New strings (and updated translations)

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

29 files changed, 6051 insertions, 5471 deletions

diff --git a/translations/subsurface_bg_BG.ts b/translations/subsurface_bg_BG.ts
index 45092550b..1773e2a55 100644
--- a/translations/subsurface_bg_BG.ts
+++ b/translations/subsurface_bg_BG.ts
@@ -960,17 +960,22 @@
         <translation>Превключи при</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Кликнете тук за да изтриете бутилка</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Бутилката не може да бъде премахната</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Този газ се използвза. Само бутилки, които не се използват в гмуркането могат да бъдат премахнати.</translation>
     </message>
@@ -1066,22 +1071,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Модел</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Име на устройство</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Прякор</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Кликнете тук за да изтриете този гмуркачески компютър.</translation>
     </message>
@@ -1109,97 +1114,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>№</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Дата</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Оценка</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation>Дълбочина(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>м</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>фута</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Продълж. (мин.)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation>Температура(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation>Тежест(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>кг</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>паунда</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Водолазен костюм</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Бут.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation>Газ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/м</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Макс. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Местонахождение</translation>
     </message>
@@ -1925,127 +1930,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>№</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Дата</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Оценка</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Дълбочина</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Температура</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Тежест</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>м</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>фута</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation>Тежест(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Водолазен костюм</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Бут.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation>Газ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/м</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Макс. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Местонахождение</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>кг</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation>Дълбочина(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Продълж. (мин.)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation>Температура(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>паунда</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2269,12 +2274,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation>Ключ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation>Стойност</translation>
     </message>
@@ -2361,7 +2366,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Местонахождение</translation>
     </message>
@@ -2402,27 +2407,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Бележки</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Темп. на въздух</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Темп. на водата</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Бележки</translation>
     </message>
@@ -2584,61 +2589,61 @@
         <translation>Отмяна</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Tемп. на въздуха [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Темп. на водата [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Това пътуване се редактира.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Редактира се повече от едно гмуркане.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Това гмуркане се редактира.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Бележки за пътуване</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Местонахождение на пътуване</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/м</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Най-дълбоко гмуркане</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Най-плитко гмуркане</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2647,17 +2652,17 @@ mixed from Air and using:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>и</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Изтрий промените?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Вие ще изтриете промените.</translation>
     </message>
@@ -3809,72 +3814,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>неизвестно</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Гмуркане №%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Макс. дълбочина: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Времетраене: %1 мин</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Използван газ:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Тагове:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Тежести:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Бележки:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Водач:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Партньор:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Водолазен костюм:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Видимост:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Оценка:</translation>
     </message>
@@ -4010,42 +4015,42 @@ p, li { white-space: pre-wrap; }
         <translation>Кликнете два пъти на глобус картата за да дефинирате местонахождение на гмуркането.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>кг</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>паунда</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>фута</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>м</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>бара</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>л</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>кб.фута</translation>
     </message>
@@ -4350,17 +4355,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Описание</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>мл.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>бара</translation>
     </message>
@@ -4376,7 +4381,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation>(%1 показани)</translation>
     </message>
@@ -4597,12 +4602,12 @@ OS CPU архитектура %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Описание</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>кг</translation>
     </message>
@@ -4663,17 +4668,17 @@ OS CPU архитектура %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Тип</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Тежест</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Кликнете тук за да изтриете система за тежест.</translation>
     </message>
@@ -4694,79 +4699,79 @@ OS CPU архитектура %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Година
  &gt; Месец / Пътуване</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>№</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Продължителност
 Общо</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Средно</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Най-късо</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Най-дълго</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Дълбочина (%1)
 Средно</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Минимум</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Максимум</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
 Средно</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Темп. (%1)
@@ -4776,29 +4781,29 @@ Maximum</source>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>паскала</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>бара</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>кб.фута</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4806,48 +4811,48 @@ Maximum</source>
         <translation>м</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>фута</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>м/мин</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>м/сек</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>фута/мин</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>фута/сек</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>паунда</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>кг</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) или (%s)</translation>
     </message>
@@ -5174,28 +5179,28 @@ Maximum</source>
         <translation>Недостатъчни привилегии да бъде отврено устройсто %s %s (%s)</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Неразпозната стойност за проценти %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Не може да бъде напревен разбор на &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Базата данни не може да изпълни get_events.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Базата данни не може да изпълни get_tags.
@@ -5209,37 +5214,37 @@ Maximum</source>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Грешка при заява към база данни &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Базата данни не може да изпълни get_cylinders.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Базата данни не може да изпълни get_changes.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Базата данни не може да изпълни get_profile_sample.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Не може да бъде отворен стилов файл %s</translation>
     </message>
@@ -5383,7 +5388,7 @@ Maximum</source>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5392,70 +5397,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/мин
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fбара
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fбара
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fбар
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5464,7 +5469,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5473,14 +5478,14 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Стоп: %uмин @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Стоп: неопр. време @ %.0f%s
@@ -5488,77 +5493,77 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deco: %uмин @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deco: неопр. време @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>В Deco
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %uмин
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %uмин
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deco: %uмин @ %.0f%s (калк.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>В Deco (калк.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %uмин (калк.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %uмин (калк.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Калкулиран таван %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Тъкан %.0fмин: %.0f%s
@@ -5566,51 +5571,51 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>пулс: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>лагер: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d мин</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5730,7 +5735,22 @@ EADD: %d%s
         <translation>деко</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_da_DK.ts b/translations/subsurface_da_DK.ts
index 1ded4a8c4..8df8e5043 100644
--- a/translations/subsurface_da_DK.ts
+++ b/translations/subsurface_da_DK.ts
@@ -959,17 +959,22 @@
         <translation>Skift ved</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Klik her vil fjerne flasken</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Flasken kan ikke fjernes</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Denne gas er i brug. Kun flasker som ikke bruges i dykket, kan fjernes</translation>
     </message>
@@ -1065,22 +1070,22 @@ fjerne den valgte dykkercomputer?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Model</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Enheds ID</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Kaldenavn</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Klik her vil fjerne denne dykkercomputer.</translation>
     </message>
@@ -1108,97 +1113,97 @@ fjerne den valgte dykkercomputer?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Dato</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Bedømmelse</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Varighed</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Dragt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Cyl</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Maks CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Lokation</translation>
     </message>
@@ -1924,127 +1929,127 @@ fjerne den valgte dykkercomputer?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Dato</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Bedømmelse</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Dybde</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Vægt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>fod</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Dragt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Cyl</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Maks CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Lokation</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Varighed</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2268,12 +2273,12 @@ fjerne den valgte dykkercomputer?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2360,7 +2365,7 @@ fjerne den valgte dykkercomputer?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Position</translation>
     </message>
@@ -2401,27 +2406,27 @@ fjerne den valgte dykkercomputer?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Dyk</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Luft temp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Vand temp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Noter</translation>
     </message>
@@ -2583,61 +2588,61 @@ fjerne den valgte dykkercomputer?</translation>
         <translation>Fortryd</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Luft temp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Vand temp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Turen er ved at blive rettet.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Flere dyk bliver rettet.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Dette dyk bliver rettet.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Tur notater</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Tur lokation</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Dybeste dyk</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Laveste dyk</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2646,17 +2651,17 @@ blandes fra Luft ved brug:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>og</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Drop ændringerne?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Du er ved at droppe dine ændringer.</translation>
     </message>
@@ -3808,72 +3813,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>Ukendt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Dyk #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Max dybde: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Varighed: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Brugt gas:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Vægt:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Noter:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Makker:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Dragt:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Sigt:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Vurdering:</translation>
     </message>
@@ -4009,42 +4014,42 @@ p, li { white-space: pre-wrap; }
         <translation>Naviger på kortet og dobbelt klik for at sætte lokationen</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4349,17 +4354,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Beskrivelse</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4375,7 +4380,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4596,12 +4601,12 @@ OS CPU Arkitektur: %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Beskrivelse</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4662,17 +4667,17 @@ OS CPU Arkitektur: %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Type</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Vægt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Et klik her vil fjerne dette vægt system.</translation>
     </message>
@@ -4693,79 +4698,79 @@ OS CPU Arkitektur: %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>År
 &gt;Måned / Tur</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Varighed
 Ialt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Gennemsnit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Kortest</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Længst</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Dybde (%1)
 Gennemsnit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maximum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
 Gennemsnit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4775,29 +4780,29 @@ Gennemsnit</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4805,48 +4810,48 @@ Gennemsnit</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>fod</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>f/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>f/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>pund (lbs)</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) eller (%s)</translation>
     </message>
@@ -5173,28 +5178,28 @@ Gennemsnit</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation> Mærkelig procent læsning %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Fejl i fortolkning af &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Database forespørgsel get_events fejlede
  </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Database query get_tags failed.
@@ -5208,37 +5213,37 @@ Gennemsnit</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Database forespørgsel fejlede &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Database query get_cylinders failed.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Database query get_changes failed.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Database query get_profile_sample failed.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Kan ikke åbne stylesheet %s</translation>
     </message>
@@ -5382,7 +5387,7 @@ Gennemsnit</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5392,7 +5397,7 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
@@ -5400,21 +5405,21 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
@@ -5422,42 +5427,42 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5466,7 +5471,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5475,137 +5480,137 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Sikkerhedsstop: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Sikkerhedsstop: ukendt tid @ %.0f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deko: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deko: unkn time @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>I deko
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deko: %umin @ %.0f%s (calc)</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>In deko (beregn)</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (beregn)</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (beregn)</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Beregnet loft %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Væv %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>Hjertefrekvens: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>bærende: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s
 </translation>
@@ -5726,7 +5731,22 @@ EADD: %d%s
         <translation>deco</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_de_CH.ts b/translations/subsurface_de_CH.ts
index 8acd2f3a8..9867f784b 100644
--- a/translations/subsurface_de_CH.ts
+++ b/translations/subsurface_de_CH.ts
@@ -958,17 +958,22 @@
         <translation>Wechsel bei</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Hier klicken entfernt diese Flasche.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Flasche kann nicht entfernt werden</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Dieses Gas wird verwendet. Nur Flaschen, die nicht im Tauchgang verwendet werden, können entfernt werden.</translation>
     </message>
@@ -1063,22 +1068,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Modell</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Gerätebezeichnung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Gerätename</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Hier klicken entfernt diesen Tauchcomputer.</translation>
     </message>
@@ -1106,97 +1111,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>Nr.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Datum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Bewertung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Dauer</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>US Pfund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Anzug</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Flasche</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Max. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Ort</translation>
     </message>
@@ -1922,127 +1927,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>Nr.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Datum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Bewertung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Tiefe</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temperatur</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Gewicht</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Anzug</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Flasche</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Max. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Ort</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Dauer</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>US Pfund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2266,12 +2271,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2358,7 +2363,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Ort</translation>
     </message>
@@ -2399,27 +2404,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Notizen</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Lufttemperatur</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Wassertemperatur</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Notizen</translation>
     </message>
@@ -2581,61 +2586,61 @@
         <translation>Abbrechen</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Lufttemperatur [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Wassertemperatur [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Diese Reise wird bearbeitet.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Mehrere Tauchgänge werden bearbeitet.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Dieser Tauchgang wird bearbeitet.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Reisenotizen</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Ziel der Reise</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Tiefster Tauchgang</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Seichtester Tauchgang</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2644,17 +2649,17 @@ werden aus Luft und
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>und</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Änderungen verwerfen?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Sie sind im Begriff, die Änderungen zu Verwerfen.</translation>
     </message>
@@ -3806,72 +3811,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>unbekannt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Tauchgang Nr %1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>max Tiefe: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Dauer: %1 Minuten</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Verw. Gas:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Stichworte:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Blei:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Notizen:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Buddy:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Anzug:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Sicht:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Bewertung:</translation>
     </message>
@@ -4007,42 +4012,42 @@ p, li { white-space: pre-wrap; }
         <translation>Karte verschieben und mit Doppelklick Tauchplatz markieren</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>US Pfund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4347,17 +4352,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Beschreibung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4373,7 +4378,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4591,12 +4596,12 @@ Prozessor Architektur (laut Betriebsystem): %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Beschreibung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4657,17 +4662,17 @@ Prozessor Architektur (laut Betriebsystem): %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Typ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Gewicht</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Hier klicken entfernt dieses Gewichtssystem.</translation>
     </message>
@@ -4688,79 +4693,79 @@ Prozessor Architektur (laut Betriebsystem): %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Jahr 
  &gt; Monat / Reise</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>Nr.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Dauer
 Gesamt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Ø</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Kürzester</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Längster</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Tiefe (%1)
  Durchschnitt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maximum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
  Durchschnitt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4770,29 +4775,29 @@ Mittel</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>Pa</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4800,48 +4805,48 @@ Mittel</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>US Pfund</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) oder (%s)</translation>
     </message>
@@ -5168,28 +5173,28 @@ Mittel</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Unverständliche Prozentangabe %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Fehler beim Lesen von &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Datenbank Anfrage &apos;get_events&apos; fehlgeschlagen.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Datenbank Anfrage &apos;get_tags&apos; fehlgeschlagen.
@@ -5203,37 +5208,37 @@ Mittel</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Datenbank Anfrage fehlgeschlagen &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Datenbank Anfrage &apos;get_cylinders&apos; fehlgeschlagen.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Datenbank Anfrage &apos;get_changes&apos; fehlgeschlagen.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Datenbank Anfrage &apos;get_profile_sample&apos; fehlgeschlagen.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Kann Stylesheet %s nicht öffnen</translation>
     </message>
@@ -5377,7 +5382,7 @@ Mittel</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5386,70 +5391,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5458,7 +5463,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5467,142 +5472,142 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Sicherheitsstop: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Sicherheitsstop: unbek. Zeit @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deko: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deko: unbek. Zeit @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>In Deko
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deko: %umin @ %.0f%s (berechnet)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>Deko (berechnet)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (berechnet)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (berechnet)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Berechneter tiefster Deko-Stopp %.0f %s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Gewebe %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>Herzschlag: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>Peilung: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sTiefe:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sTiefe:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sDruck:%d %s</translation>
     </message>
@@ -5722,7 +5727,22 @@ EADD: %d%s
         <translation>deko</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_de_DE.ts b/translations/subsurface_de_DE.ts
index ac8d4a48a..6893f6900 100644
--- a/translations/subsurface_de_DE.ts
+++ b/translations/subsurface_de_DE.ts
@@ -960,17 +960,22 @@
         <translation>Wechsel bei</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Hier klicken entfernt diese Flasche.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Flasche kann nicht entfernt werden</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Dieses Gas wird verwendet. Nur Flaschen die nicht im Tauchgang verwendet werden können entfernt werden.</translation>
     </message>
@@ -1065,22 +1070,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Modell</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Gerätekennung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Gerätename</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Hier klicken entfernt diesen Tauchcomputer.</translation>
     </message>
@@ -1108,97 +1113,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>Nr.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Datum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Bewertung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation>Tiefe(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Dauer</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation>Temp(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation>Gewicht(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>US Pfund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Anzug</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Flasche</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation>Gas</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation>AMV(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Max. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Ort</translation>
     </message>
@@ -1924,127 +1929,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>Nr.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Datum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Bewertung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Tiefe</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temperatur</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Gewicht</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>AMV</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation>Gewicht(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Anzug</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Flasche</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation>Gas</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation>AMV(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Max. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Ort</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation>Tiefe(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Dauer</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation>Temp(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>US Pfund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2268,12 +2273,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation>Beschreibung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation>Wert</translation>
     </message>
@@ -2360,7 +2365,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Ort</translation>
     </message>
@@ -2401,27 +2406,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Notizen</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Lufttemp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Wassertemp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Notizen</translation>
     </message>
@@ -2583,61 +2588,61 @@
         <translation>Abbrechen</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Lufttemp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Wassertemp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Diese Reise wird bearbeitet.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Mehrere Tauchgänge werden bearbeitet.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Dieser Tauchgang wird bearbeitet.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Reisenotizen</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Ziel der Reise</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Tiefster Tauchgang</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Flachster Tauchgang</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2646,17 +2651,17 @@ den folgenden Gasen gemischt werden:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>und</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Änderungen verwerfen?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Sie sind im Begriff, die Änderungen zu Verwerfen.</translation>
     </message>
@@ -3808,72 +3813,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>unbekannt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Tauchgang Nr. %1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>max Tiefe: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Dauer: %1 Minuten</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Verw. Gas:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Stichwörter:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>AMV:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Blei:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Notizen:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Tauchpartner:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Anzug:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Sicht:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Bewertung:</translation>
     </message>
@@ -4009,42 +4014,42 @@ p, li { white-space: pre-wrap; }
         <translation>Karte verschieben und mit Doppelklick Tauchplatz markieren</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>US Pfund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4349,17 +4354,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Beschreibung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4375,7 +4380,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation> (%1 angezeigt)</translation>
     </message>
@@ -4596,12 +4601,12 @@ Prozessor Architektur (laut Betriebsystem): %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Beschreibung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4662,17 +4667,17 @@ Prozessor Architektur (laut Betriebsystem): %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Typ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Gewicht</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Hier klicken entfernt dieses Gewichtssystem.</translation>
     </message>
@@ -4693,79 +4698,79 @@ Prozessor Architektur (laut Betriebsystem): %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Jahr 
  &gt; Monat / Reise</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>Nr.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Dauer
 Gesamt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Ø</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Kürzester</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Längster</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Tiefe (%1)
  Durchschnitt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maximum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>AMV (%1)
  Durchschnitt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4775,29 +4780,29 @@ Durchschnitt</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>Pa</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4805,48 +4810,48 @@ Durchschnitt</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>US Pfund</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) oder (%s)</translation>
     </message>
@@ -5173,28 +5178,28 @@ Durchschnitt</translation>
         <translation>Unzureichende Privilegien zum Öffnen von Gerät %s %s (%s)</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Unverständliche Prozentangabe %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Fehler beim Lesen von &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Datenbank Anfrage &apos;get_events&apos; fehlgeschlagen.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Datenbank Anfrage &apos;get_tags&apos; fehlgeschlagen.
@@ -5208,37 +5213,37 @@ Durchschnitt</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Datenbank Anfrage fehlgeschlagen &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Datenbank Anfrage &apos;get_cylinders&apos; fehlgeschlagen.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Datenbank Anfrage &apos;get_changes&apos; fehlgeschlagen.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Datenbank Anfrage &apos;get_profile_sample&apos; fehlgeschlagen.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Kann Stylesheet %s nicht öffnen</translation>
     </message>
@@ -5382,7 +5387,7 @@ Durchschnitt</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5391,70 +5396,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>AMV: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5463,7 +5468,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5472,142 +5477,142 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Sicherheitsstopp: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Sicherheitsstopp: unbek. Zeit @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deko: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deko: unbek. Zeit @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>In Deko
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>Nullzeit: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>Gesamtaufstiegszeit: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deko: %umin @ %.0f%s (berechnet)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>Deko (berechnet)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>Nullzeit: %umin (berechnet)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>Gesamtaufstiegszeit: %umin (berechnet)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Berechneter tiefster Deko-Stopp %.0f %s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Gewebe %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>Herzschlag: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>Peilung: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sTiefe:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sTiefe:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sDruck:%d %s</translation>
     </message>
@@ -5727,7 +5732,22 @@ EADD: %d%s
         <translation>Deko</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_el_GR.ts b/translations/subsurface_el_GR.ts
index b38760248..6aa697532 100644
--- a/translations/subsurface_el_GR.ts
+++ b/translations/subsurface_el_GR.ts
@@ -958,17 +958,22 @@
         <translation>Αλλαγή στα</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Πατώντας εδώ θα διαγραφή αυτή η φιάλη.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Η φιάλη δεν μπορεί να διαγραφεί</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation type="unfinished"/>
     </message>
@@ -1064,22 +1069,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Μοντέλο</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>ID Συσκευής</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Όνομα</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation type="unfinished"/>
     </message>
@@ -1107,97 +1112,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Ημερομηνία</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Βαθμός</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Διάρκεια</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Στολή</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Τοποθεσία</translation>
     </message>
@@ -1923,127 +1928,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Ημερομηνία</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Βαθμός</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Βάθος</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Θερμοκρασία</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Βάρος</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Στολή</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Τοποθεσία</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Διάρκεια</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2267,12 +2272,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2359,7 +2364,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Τοποθεσία</translation>
     </message>
@@ -2400,27 +2405,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Σημειώσεις</translation>
     </message>
@@ -2582,78 +2587,78 @@
         <translation>Ακύρωση</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Το ταξίδι αυτό επεξεργάζεται αυτή τη στιγμή.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Πολλαπλές καταδύσεις επεξεργάζονται αυτή τη στιγμή.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Η κατάδυση επεξεργάζεται αυτή τη στιγμή.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation type="unfinished"/>
     </message>
@@ -3801,72 +3806,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>άγνωστο</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Κατάδυση #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Μέγιστο Βάθος: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Διάρκεια: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Βάρη:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Σημειώσεις:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Ζευγάρι:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Στολή:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Ορατότητα:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Βαθμός:</translation>
     </message>
@@ -4002,42 +4007,42 @@ p, li { white-space: pre-wrap; }
         <translation>Μετακινήστε τον χάρτη και με διπλό κλικ ορίστε την τοποθεσία κατάδυσης</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4342,17 +4347,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Περιγραφή</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4368,7 +4373,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4585,12 +4590,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Περιγραφή</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4651,17 +4656,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Τύπος</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Βάρος</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation type="unfinished"/>
     </message>
@@ -4682,79 +4687,79 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Έτος
 &gt; Μήνας / Ταξίδι</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Συνολική
 Διάρκεια</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Μέσος Όρος</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Συντομότερο</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Μακρύτερο</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Μέσο
 Βάθος (%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Ελάχιστο</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Μέγιστο</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>Μέσο
 SAC (%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Μέση
@@ -4764,29 +4769,29 @@ SAC (%1)</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4794,48 +4799,48 @@ SAC (%1)</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) ή (%s)</translation>
     </message>
@@ -5162,28 +5167,28 @@ SAC (%1)</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Περίεργο νούμερο ποσοστού %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Σφάλμα στην ανάλυση του &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Σφάλμα στο ερώτημα get_events της βάσης δεδομένων
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation type="unfinished"/>
@@ -5196,34 +5201,34 @@ SAC (%1)</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Σφάλμα στο ερώτημα της βάσης δεδομένων &apos;%s&apos;
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Αδύνατο το άνοιγμα του stylesheet %s</translation>
     </message>
@@ -5367,202 +5372,202 @@ SAC (%1)</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5682,7 +5687,22 @@ EADD: %d%s
         <translation>αποσυμπίεση</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation type="unfinished"/>
     </message>
diff --git a/translations/subsurface_en_GB.ts b/translations/subsurface_en_GB.ts
index 7a99fca9f..5fc7e17c4 100644
--- a/translations/subsurface_en_GB.ts
+++ b/translations/subsurface_en_GB.ts
@@ -960,17 +960,22 @@
         <translation>Switch at</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Clicking here will remove this cylinder.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Cylinder cannot be removed</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>This gas is in use. Only cylinders that are not used in the dive can be removed.</translation>
     </message>
@@ -1066,22 +1071,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Model</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Device ID</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Nickname</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Clicking here will remove this dive computer.</translation>
     </message>
@@ -1109,97 +1114,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>No.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Date</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Rating</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation>Depth(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Duration</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation>Temp(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation>Weight(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Suit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Cyl</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation>Gas</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Location</translation>
     </message>
@@ -1732,7 +1737,7 @@
     <message>
         <location filename="../qt-ui/diveplanner.ui" line="220"/>
         <source> kg/ℓ</source>
-        <translation type="unfinished"/>
+        <translation> kg/ℓ</translation>
     </message>
 </context>
 <context>
@@ -1925,127 +1930,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>No.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Date</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Rating</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Depth</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Weight</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation>Weight(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Suit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Cyl</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation>Gas</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Location</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation>Depth(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Duration</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation>Temp(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2269,12 +2274,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation>Key</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation>Value</translation>
     </message>
@@ -2302,17 +2307,17 @@
     <message>
         <location filename="../qt-ui/filterwidget.ui" line="73"/>
         <source>Reset filters</source>
-        <translation type="unfinished"/>
+        <translation>Reset filters</translation>
     </message>
     <message>
         <location filename="../qt-ui/filterwidget.ui" line="87"/>
         <source>Show/hide filters</source>
-        <translation type="unfinished"/>
+        <translation>Show/hide filters</translation>
     </message>
     <message>
         <location filename="../qt-ui/filterwidget.ui" line="101"/>
         <source>Close and reset filters</source>
-        <translation type="unfinished"/>
+        <translation>Close and reset filters</translation>
     </message>
 </context>
 <context>
@@ -2361,7 +2366,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Location</translation>
     </message>
@@ -2402,27 +2407,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Dive notes</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Air temp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Water temp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Notes</translation>
     </message>
@@ -2584,61 +2589,61 @@
         <translation>Cancel</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Air temp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Water temp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>This trip is being edited.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Multiple dives are being edited.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>This dive is being edited.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Trip notes</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Trip location</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Deepest dive</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Shallowest dive</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2647,17 +2652,17 @@ mixed from Air and using:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation> and </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Discard the changes?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>You are about to discard your changes.</translation>
     </message>
@@ -2985,7 +2990,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/mainwindow.ui" line="843"/>
         <source>&amp;Filter divelist</source>
-        <translation type="unfinished"/>
+        <translation>&amp;Filter divelist</translation>
     </message>
     <message>
         <location filename="../qt-ui/mainwindow.ui" line="858"/>
@@ -3205,7 +3210,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/mainwindow.cpp" line="1260"/>
         <source>Dive log files (*.can *.csv *.db *.dld *.jlb *.lvd *.sde *.udcf *.uddf *.xml *.txt);;Cochran files (*.can);;CSV files (*.csv);;DiveLog.de files (*.dld);;JDiveLog files (*.jlb);;Liquivision files (*.lvd);;MkVI files (*.txt);;Suunto files (*.sde *.db);;UDDF/UDCF files (*.uddf *.udcf);;XML files (*.xml);;All files (*)</source>
-        <translation type="unfinished"/>
+        <translation>Dive log files (*.can *.csv *.db *.dld *.jlb *.lvd *.sde *.udcf *.uddf *.xml *.txt);;Cochran files (*.can);;CSV files (*.csv);;DiveLog.de files (*.dld);;JDiveLog files (*.jlb);;Liquivision files (*.lvd);;MkVI files (*.txt);;Suunto files (*.sde *.db);;UDDF/UDCF files (*.uddf *.udcf);;XML files (*.xml);;All files (*)</translation>
     </message>
     <message>
         <location filename="../qt-ui/mainwindow.cpp" line="769"/>
@@ -3241,7 +3246,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/simplewidgets.cpp" line="601"/>
         <source>Filter shows %1 (of %2) dives</source>
-        <translation type="unfinished"/>
+        <translation>Filter shows %1 (of %2) dives</translation>
     </message>
 </context>
 <context>
@@ -3809,72 +3814,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>unknown</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Dive No. %1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Max depth: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Duration: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Gas used:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Tags:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Weights:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Notes:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Buddy:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Suit:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Viz:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Rating:</translation>
     </message>
@@ -3889,7 +3894,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/profile/profilewidget2.cpp" line="605"/>
         <source>Show NDL / TTS was disabled because of excessive processing time</source>
-        <translation type="unfinished"/>
+        <translation>Show NDL / TTS was disabled because of excessive processing time</translation>
     </message>
     <message>
         <location filename="../qt-ui/profile/profilewidget2.cpp" line="1090"/>
@@ -4010,42 +4015,42 @@ p, li { white-space: pre-wrap; }
         <translation>Move the map and double-click to set the dive location</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4306,7 +4311,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/simplewidgets.cpp" line="542"/>
         <source>Suits: </source>
-        <translation type="unfinished"/>
+        <translation>Suits: </translation>
     </message>
 </context>
 <context>
@@ -4314,7 +4319,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/filtermodels.cpp" line="119"/>
         <source>No suit set</source>
-        <translation type="unfinished"/>
+        <translation>No suit set</translation>
     </message>
 </context>
 <context>
@@ -4350,17 +4355,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Description</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4376,9 +4381,9 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
-        <translation type="unfinished"/>
+        <translation> (%1 shown)</translation>
     </message>
 </context>
 <context>
@@ -4597,12 +4602,12 @@ OS CPU Architecture: %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Description</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4663,17 +4668,17 @@ OS CPU Architecture: %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Type</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Weight</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Clicking here will remove this weight system.</translation>
     </message>
@@ -4694,79 +4699,79 @@ OS CPU Architecture: %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Year 
  &gt; Month / Trip</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>No.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Duration 
  Total</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Average</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Shortest</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Longest</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Depth (%1)
  Average</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maximum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
  Average</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4776,29 +4781,29 @@ Maximum</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4806,48 +4811,48 @@ Maximum</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) or (%s)</translation>
     </message>
@@ -5171,31 +5176,31 @@ Maximum</translation>
     <message>
         <location filename="../libdivecomputer.c" line="853"/>
         <source>Insufficient privileges to open the device %s %s (%s)</source>
-        <translation type="unfinished"/>
+        <translation>Insufficient privileges to open the device %s %s (%s)</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Strange percentage reading %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Failed to parse &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Database query get_events failed.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Database query get_tags failed.
@@ -5209,37 +5214,37 @@ Maximum</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Database query failed &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Database query get_cylinders failed.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Database query get_changes failed.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Database query get_profile_sample failed.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Can&apos;t open stylesheet %s</translation>
     </message>
@@ -5383,7 +5388,7 @@ Maximum</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5392,70 +5397,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5464,7 +5469,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5473,142 +5478,142 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Safety Stop: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Safety Stop: unkn time @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deco: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deco: unkn time @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>In deco
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deco: %umin @ %.0f%s (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>In deco (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Calculated ceiling %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Tissue %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>heartbeat: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>bearing: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5728,7 +5733,22 @@ EADD: %d%s
         <translation>deco</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_es_ES.ts b/translations/subsurface_es_ES.ts
index 6c7c0d350..ed9c43001 100644
--- a/translations/subsurface_es_ES.ts
+++ b/translations/subsurface_es_ES.ts
@@ -960,17 +960,22 @@
         <translation>Cambio a </translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Pulsar aquí borrará esta botella</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>La botella no puede borrarse</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>
 Este gas se está usando. Solo se pueden borrar botellas que no se usen en la inmersión.</translation>
@@ -1067,22 +1072,22 @@ el ordenador de buceo seleccionado?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Modelo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>ID del dispositivo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Nombre</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Hacer clic aquí borrará este ordenador de buceo.</translation>
     </message>
@@ -1110,97 +1115,97 @@ el ordenador de buceo seleccionado?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>N.º</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Fecha</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Valoración</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation>Prof.(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Duración</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation>Temp(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation>Lastre(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Traje</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Bot</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation>Gas</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation>CAS(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>CNS máximo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Ubicación</translation>
     </message>
@@ -1926,127 +1931,127 @@ el ordenador de buceo seleccionado?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>N.º</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Fecha</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Valoración</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Profundidad</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Peso</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>CAS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation>Lastre(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Traje</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Bot</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation>Gas</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation>CAS(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>CNS máximo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Ubicación</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation>Prof.(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Duración</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation>Temp(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2270,12 +2275,12 @@ el ordenador de buceo seleccionado?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation>Clave</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation>Valor</translation>
     </message>
@@ -2303,17 +2308,17 @@ el ordenador de buceo seleccionado?</translation>
     <message>
         <location filename="../qt-ui/filterwidget.ui" line="73"/>
         <source>Reset filters</source>
-        <translation type="unfinished"/>
+        <translation>Reiniciar filtros</translation>
     </message>
     <message>
         <location filename="../qt-ui/filterwidget.ui" line="87"/>
         <source>Show/hide filters</source>
-        <translation type="unfinished"/>
+        <translation>Mostrar/ocultar filtros</translation>
     </message>
     <message>
         <location filename="../qt-ui/filterwidget.ui" line="101"/>
         <source>Close and reset filters</source>
-        <translation type="unfinished"/>
+        <translation>Cerrar y reiniciar filtros</translation>
     </message>
 </context>
 <context>
@@ -2362,7 +2367,7 @@ el ordenador de buceo seleccionado?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Ubicación</translation>
     </message>
@@ -2403,27 +2408,27 @@ el ordenador de buceo seleccionado?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Notas de la inmersión</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Temperatura del aire</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Temperatura del agua</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Notas</translation>
     </message>
@@ -2585,61 +2590,61 @@ el ordenador de buceo seleccionado?</translation>
         <translation>Cancelar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Temp. aire [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Temp. agua [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Este viaje está siendo editado.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Se están editando varias inmersiones.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Esta inmersión esta siendo editada.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Notas del viaje</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Ubicación del viaje</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Inmersión más profunda</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Inmersión más superficial</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2648,17 +2653,17 @@ a partir de aire y usando:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>y</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>¿ Descartar los cambios ?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Estás a punto de descartar tus cambios.</translation>
     </message>
@@ -3206,7 +3211,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/mainwindow.cpp" line="1260"/>
         <source>Dive log files (*.can *.csv *.db *.dld *.jlb *.lvd *.sde *.udcf *.uddf *.xml *.txt);;Cochran files (*.can);;CSV files (*.csv);;DiveLog.de files (*.dld);;JDiveLog files (*.jlb);;Liquivision files (*.lvd);;MkVI files (*.txt);;Suunto files (*.sde *.db);;UDDF/UDCF files (*.uddf *.udcf);;XML files (*.xml);;All files (*)</source>
-        <translation type="unfinished"/>
+        <translation>Archivos de divelog (*.can *.csv *.db *.dld *.jlb *.lvd *.sde *.udcf *.uddf *.xml *.txt);;Archivos de Cochran (*.can);;Archivos CSV (*.csv);;Archivos de divelogs.de (*.dld);;Archivos de JDiveLog (*.jlb);;Archivos de Liquivision (*.lvd);;Archivos de MkVI (*.txt);;Archivos de Suunto (*.sde *.db);;Archivos UDDF/UDCF (*.uddf *.udcf);;Archivos XML  (*.xml);;Todos los archivos (*)</translation>
     </message>
     <message>
         <location filename="../qt-ui/mainwindow.cpp" line="769"/>
@@ -3242,7 +3247,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/simplewidgets.cpp" line="601"/>
         <source>Filter shows %1 (of %2) dives</source>
-        <translation type="unfinished"/>
+        <translation>Los filtros muestran %1 (de %2) inmersiones</translation>
     </message>
 </context>
 <context>
@@ -3810,72 +3815,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>desconocido</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Inmersión n.º %1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Profundidad máxima: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Duración: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Gas usado:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Etiquetas:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>CAS:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Lastre:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Notas:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Compañero:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Traje:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Visibilidad:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Calificación:</translation>
     </message>
@@ -3890,7 +3895,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../qt-ui/profile/profilewidget2.cpp" line="605"/>
         <source>Show NDL / TTS was disabled because of excessive processing time</source>
-        <translation type="unfinished"/>
+        <translation>Mostrar LND/TTS se ha desactivado por excesivo tiempo de proceso</translation>
     </message>
     <message>
         <location filename="../qt-ui/profile/profilewidget2.cpp" line="1090"/>
@@ -4011,42 +4016,42 @@ p, li { white-space: pre-wrap; }
         <translation>Mueve el mapa y haz doble click para fijar la posición del buceo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4351,17 +4356,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Descripción</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4377,9 +4382,9 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
-        <translation type="unfinished"/>
+        <translation>(%1 mostrada)</translation>
     </message>
 </context>
 <context>
@@ -4598,12 +4603,12 @@ Arquitectura del SO CPU : %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Descripción</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4664,17 +4669,17 @@ Arquitectura del SO CPU : %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Tipo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Peso</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Hacer clic aquí borrará este sistema de lastre</translation>
     </message>
@@ -4695,79 +4700,79 @@ Arquitectura del SO CPU : %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Año
 &gt; Mes / Viaje</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>N.º</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Duración
 Total</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Media</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Más corta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Más larga</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Profundidad (%1)
 Media</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Mínimo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Máximo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>CAS (%1)
 Medio</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4777,29 +4782,29 @@ Media</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>pie³</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4807,48 +4812,48 @@ Media</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) o (%s)</translation>
     </message>
@@ -5175,28 +5180,28 @@ Media</translation>
         <translation>Privilegios insuficientes para abrir el dispositivo %s %s (%s)</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Porcentaje extraño al leer %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>No se pudo analizar «%s»</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Falló la petición get_events a la base de datos.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Consulta de la base de datos get_tags falló.
@@ -5210,37 +5215,37 @@ Media</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Falló la petición a la base de datos «%s».
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Consulta de la base de datos get_cylinders falló.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Consulta de la base de datos get_changes falló.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Consulta de la base de datos get_profile_sample falló.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>No se puede abrir la hoja de estilo %s</translation>
     </message>
@@ -5384,7 +5389,7 @@ Media</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5393,70 +5398,70 @@ Prof: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>Pres: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>CAS: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>PMO: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5465,7 +5470,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5474,142 +5479,142 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Parada de seguridad: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Parada de seguridad: tiempo desc @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Parada deco: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Parada deco: tiempo desc @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>En deco
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Parada deco: %umin @ %.0f%s (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>En deco (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Techo calculado %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Tejido %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>Ritmo cardiaco: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>Soporte: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sProf:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sProf:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sPres:%d %s</translation>
     </message>
@@ -5729,7 +5734,22 @@ EADD: %d%s
         <translation>deco</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_et_EE.ts b/translations/subsurface_et_EE.ts
index 16a71c757..458a15ed8 100644
--- a/translations/subsurface_et_EE.ts
+++ b/translations/subsurface_et_EE.ts
@@ -958,17 +958,22 @@
         <translation>Vaheta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Siin klikkamine eemaldab selle ballooni</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Ballooni ei saa eemaldada</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>See gaas on kasutusel. Eemaldada saab ainult neid balloone, mis pole sellel sukeldumisel kasutusel.</translation>
     </message>
@@ -1064,22 +1069,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Mudel</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Seadme ID</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Hüüdnimi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Siin klikates eemaldate selle sukeldumiskompuutri.</translation>
     </message>
@@ -1107,97 +1112,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Kuupäev</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Hinne</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>jalg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Kestus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>nael</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Ülikond</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Ball</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Asukoht</translation>
     </message>
@@ -1923,127 +1928,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Kuupäev</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Hinne</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Sügavus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Raskus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>jalg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Ülikond</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Ball</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Asukoht</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Kestus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>nael</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>Hapnikumürgistuse ühik (OTU)</translation>
     </message>
@@ -2267,12 +2272,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2359,7 +2364,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Asukoht</translation>
     </message>
@@ -2400,27 +2405,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Sukeldumise märkmed</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Õhu temp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Vee temp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Märkmed</translation>
     </message>
@@ -2582,61 +2587,61 @@
         <translation>Loobu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Õhu temp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Vee temp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Seda väljasõitu toimetatakse</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Mitut sukeldumist toimetatakse</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Seda sukeldumist toimetatakse.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Väljasõidu märkmed</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Väljasõidu koht</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Sügavaim sukeldumine</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Madalaim sukeldumine</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2644,17 +2649,17 @@ mixed from Air and using:
 õhust ja kasutades:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>ja</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Loobu muudatustest?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Oled muudatustest loobumas.</translation>
     </message>
@@ -3807,72 +3812,72 @@ väärtused</translation>
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>tundmatu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Sukeldumine #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Max sügavus: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Kestus: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Kasutatud gaas:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Märgendid:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Raskused:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Märkmed:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Semu:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Ülikond:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Nähtavus:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Hinne:</translation>
     </message>
@@ -4008,42 +4013,42 @@ väärtused</translation>
         <translation>Liigu kaardil soovitud kohta ja märgi topeltklikiga sukeldumiskoht</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>nael</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>jalg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>kuupjalg</translation>
     </message>
@@ -4348,17 +4353,17 @@ väärtused</translation>
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Kirjeldus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4374,7 +4379,7 @@ väärtused</translation>
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4595,12 +4600,12 @@ OS CPU Arhidektuur: %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Kirjeldus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4661,17 +4666,17 @@ OS CPU Arhidektuur: %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Tüüp</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Raskus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Siin klikkides eemaldatakse raskuste süsteem.</translation>
     </message>
@@ -4692,79 +4697,79 @@ OS CPU Arhidektuur: %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Aasta
  &gt; Kuu / väljasõit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Kestus
 kokku</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Keskmine</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Lühim</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Pikim</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Sügavus (%1)
 keskmine</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Max</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
  keskmine</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4774,29 +4779,29 @@ Max</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>paskal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>kuupjalg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4804,48 +4809,48 @@ Max</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>jalg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>jalg/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>jalga/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>nael</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) või (%s)</translation>
     </message>
@@ -5172,28 +5177,28 @@ Max</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Imelik protsendilugem %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>&apos;%s&apos; tuvastamine ebaõnnestus</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Andmebaasi päring get_events ebaõnnestus.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Andmebaasi päring get_tags ebaõnnestus.
@@ -5207,37 +5212,37 @@ Max</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Andmebaasi päring ebaõnnestus &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Andmebaasi päring get_cylinders ebaõnnestus.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Andmebaasi päring get_changes ebaõnnestus.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Andmebaasi päring get-profile_sample ebaõnnestus.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Ei suuda avada stiililehte &amp;s</translation>
     </message>
@@ -5381,7 +5386,7 @@ Max</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5390,70 +5395,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5462,7 +5467,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5471,137 +5476,137 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Ohutuspeatus: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Ohutuspeatus: teadmata aeg @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deko: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deko: teadmata aeg @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>Dekos
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deko: %umin @ %.0f%s (arvutatud)</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>Dekos (arvutatud)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (arvutatud)</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (arvutatud)</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Arvutatud lagi %.0f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Kude %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>Pulss: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>Kurss: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5721,7 +5726,22 @@ EADD: %d%s
         <translation>deko</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_fi_FI.ts b/translations/subsurface_fi_FI.ts
index 5461bee4d..08e581eac 100644
--- a/translations/subsurface_fi_FI.ts
+++ b/translations/subsurface_fi_FI.ts
@@ -960,17 +960,22 @@
         <translation>Vaihda syvyydessä</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Poista säiliö.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Säiliötä ei voida poistaa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Tämä kaasu on käytössä. Vain säiliöt, joita ei käytetä sukelluksella, voidaan poistaa.</translation>
     </message>
@@ -1066,22 +1071,22 @@ poistaa valitun sukellustietokoneen?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Malli</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Laite ID</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Lempinimi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Poista sukellustietokone.</translation>
     </message>
@@ -1109,97 +1114,97 @@ poistaa valitun sukellustietokoneen?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Ajankohta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Yleisarvio</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation>Syvyys(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Kesto</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation>Lämpötila(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation>Massa(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>pauna</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Puku</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Säiliöt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation>Kaasu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation>Pintakulutus(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>Happikertymä (OTU)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Kohde</translation>
     </message>
@@ -1925,127 +1930,127 @@ poistaa valitun sukellustietokoneen?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Ajankohta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Yleisarvio</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Syvyys</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Lämpötila</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Painot</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>Pintakulutus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation>Massa(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Puku</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Säiliöt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation>Kaasu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation>Pintakulutus(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Kohde</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation>Syvyys(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Kesto</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation>Lämpötila(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>pauna</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2269,12 +2274,12 @@ poistaa valitun sukellustietokoneen?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation>Avain</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation>Arvo</translation>
     </message>
@@ -2361,7 +2366,7 @@ poistaa valitun sukellustietokoneen?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Kohde</translation>
     </message>
@@ -2402,27 +2407,27 @@ poistaa valitun sukellustietokoneen?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Muistiinpanot</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Ilman lämpötila</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Veden lämpötila</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Muistiinpanot</translation>
     </message>
@@ -2584,61 +2589,61 @@ poistaa valitun sukellustietokoneen?</translation>
         <translation>Peruuta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Ilman lämpötila [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Veden lämpötila [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Tätä sukellusretkeä muokataan.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Muokataan useita sukelluksia.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Tätä sukellusta muokataan.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Matkan muistiinpanot</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Matkakohde</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Syvin sukellus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Matalin sukellus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2647,17 +2652,17 @@ sekoittaa ilmasta ja käyttäen:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>ja</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Hylätäänkö muutokset?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Olet hylkäämässä muutoksesi.</translation>
     </message>
@@ -3810,72 +3815,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>tuntematon</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Sukellus #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Suurin syvyys: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Kesto: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Kaasun kulutus:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Avainsanat:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>Pintakulutus:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Painot:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Muistiinpanot:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Sukellusvanhin:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Sukelluspari:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Puku:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Näkyvyys:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Yleisarvio:</translation>
     </message>
@@ -4011,42 +4016,42 @@ p, li { white-space: pre-wrap; }
         <translation>Kaksoisnäpäytä karttaa valitaksesi sukelluskohteen</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>pauna</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>ft³</translation>
     </message>
@@ -4351,17 +4356,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Kuvaus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4377,7 +4382,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4597,12 +4602,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Kuvaus</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4663,17 +4668,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Tyyppi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Painot</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Poista painojärjestelmä.</translation>
     </message>
@@ -4694,79 +4699,79 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Vuosi
 &gt; Kuukausi / Retki</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Kesto
 Kokonais</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Keskim.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Lyhin</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Pisin</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Dyvyys (%1)
 Keski</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Alin</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Suurin</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
 Keski</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Lämpö (%1)
@@ -4776,29 +4781,29 @@ Keski</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>Pa</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>ft³</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4806,48 +4811,48 @@ Keski</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>pauna</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) tai (%s)</translation>
     </message>
@@ -5174,28 +5179,28 @@ Keski</translation>
         <translation>Käyttövaltuudet eivät riitä laitteen %s %s (%s) avaamiseen</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Outo prosenttiosuus: %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Tiedoston &apos;%s&apos; lukeminen epäonnistui.</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Tietokantakysely &apos;get_events&apos; (nouda tapahtumat) epäonnistui.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Tietokantakysely &apos;get_tags&apos; epäonnistui.
@@ -5209,37 +5214,37 @@ Keski</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Tietokantakysely epäonnistui &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Tietokantakysely &apos;get_cylinders&apos; epäonnistui.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Tietokantakysely &apos;get_changes&apos; epäonnistui.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Tietokantakysely &apos;get_profile_sample&apos; epäonnistui.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Tyylitiedoston %1 avaus ei onnistu</translation>
     </message>
@@ -5385,7 +5390,7 @@ Keski</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5394,70 +5399,70 @@ S: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>L: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>N: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5466,7 +5471,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5475,141 +5480,141 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Turvapysähdys: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Turvapysähdys: ajankohta? @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deko: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deko: ajankohta? @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>Dekossa</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deko: %umin @ %.0f%s (lask.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>Dekossa (lask.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Laskettu katto %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Kudos %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>syke: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>suunta: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sA: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sS:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sS:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sN:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sN:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5729,7 +5734,22 @@ EADD: %d%s
         <translation>deko</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_fr_FR.ts b/translations/subsurface_fr_FR.ts
index ec1e647a3..eca48ae48 100644
--- a/translations/subsurface_fr_FR.ts
+++ b/translations/subsurface_fr_FR.ts
@@ -960,17 +960,22 @@
         <translation>Changement à</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Cliquer ici retirera ce bloc.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Le bloc ne peut être retiré.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Ce mélange est utilisé. Seuls les blocs qui ne sont pas utilisés dans la plongée peuvent être retirés.</translation>
     </message>
@@ -1066,22 +1071,22 @@ l&apos;ordinateur de plongée sélectionné ?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Modèle</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Identifiant du périphérique</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Nom</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Cliquer ici enlèvera cet ordinateur</translation>
     </message>
@@ -1109,97 +1114,97 @@ l&apos;ordinateur de plongée sélectionné ?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>N°</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Date</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Évaluation</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation>Profondeur(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>pied</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Durée</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation>Température(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation>Poids(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>livre US</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Combinaison</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Blk</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation>Gaz</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>SNC max</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Lieu</translation>
     </message>
@@ -1926,127 +1931,127 @@ l&apos;ordinateur de plongée sélectionné ?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>N°</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Date</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Évaluation</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Profondeur</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Poids</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>Consommation d&apos;air</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>pied</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation>Poids(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Combinaison</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Blk</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation>Gaz</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>SNC max</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Lieu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation>Profondeur(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Durée</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation>Température(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>livre US</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2270,12 +2275,12 @@ l&apos;ordinateur de plongée sélectionné ?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation>Clé</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation>Valeur</translation>
     </message>
@@ -2362,7 +2367,7 @@ l&apos;ordinateur de plongée sélectionné ?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Lieu</translation>
     </message>
@@ -2403,27 +2408,27 @@ l&apos;ordinateur de plongée sélectionné ?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Notes de plongée</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Température de l&apos;air</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Température de l&apos;eau</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Notes</translation>
     </message>
@@ -2585,61 +2590,61 @@ l&apos;ordinateur de plongée sélectionné ?</translation>
         <translation>Annuler</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Température de l&apos;air. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Température de l&apos;eau. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Ce voyage est en train d&apos;être édité.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Plusieurs plongées sont en train d&apos;être éditées.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Cette plongée est en train d&apos;être éditée.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Info sur le voyage</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Lieu du voyage</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Plongée la plus profonde</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Plongée la moins profonde</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2648,17 +2653,17 @@ mélangés à partir de l&apos;air avec:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>et</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Abandonner les modifications ?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Vous perdrez les modifications non enregistrées.</translation>
     </message>
@@ -3810,72 +3815,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>inconnu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Plongée n°%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Profondeur max: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Durée: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Gaz utilisé:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Étiquettes</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>Consommation d&apos;air:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Poids:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Notes:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Chef de palanquée:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Binôme:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Combinaison:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Visi:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Évaluation:</translation>
     </message>
@@ -4011,42 +4016,42 @@ p, li { white-space: pre-wrap; }
         <translation>Déplacez la carte et double cliquez pour définir le lieu de la plongée</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>livre US</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>pied</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>pied³</translation>
     </message>
@@ -4351,17 +4356,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Description</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4377,7 +4382,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4599,12 +4604,12 @@ Architecture OS CPU: %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Description</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4665,17 +4670,17 @@ Architecture OS CPU: %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Type</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Poids</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Cliquer ici retirera ce système de poids.</translation>
     </message>
@@ -4696,79 +4701,79 @@ Architecture OS CPU: %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Année
 &gt; Mois / Groupe</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>N°</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Durée
 Totale</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Moyenne</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Plus courte</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Plus longue</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Pronfondeur (%&amp;)
 Moyenne</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maximum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>Consommation d&apos;air  (%1)
 Moyenne</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4778,29 +4783,29 @@ Moyenne</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>pied³</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4808,48 +4813,48 @@ Moyenne</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>pied</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>livre US</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) ou (%s)</translation>
     </message>
@@ -5176,28 +5181,28 @@ Moyenne</translation>
         <translation>Privilèges insuffisants pour ouvrir le périphérique %s %s (%s)</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Valeur de pourcentage étrange %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Impossible d&apos;analyser « %s »</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Échec de la requête get_events.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Échec de la requête get_tags.
@@ -5211,37 +5216,37 @@ Moyenne</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Échec de la requête &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Échec de la requête get_cylinders.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Échec de la requête get_changes.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Échec de la requête get_profile_sample.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Impossible d&apos;ouvrir le feuille de style %s</translation>
     </message>
@@ -5385,7 +5390,7 @@ Moyenne</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5394,70 +5399,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>Consommation d&apos;air en surface : %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>SNC : %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD : %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5466,7 +5471,7 @@ PEDA : %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5475,70 +5480,70 @@ PEDA : %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Arrêt de sécurité: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Arrêt de sécurité: temps inconnu @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Déco: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Déco: temps inconnu @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>Déco
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>LND : %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>DTR: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Déco: %umin @ %.0f%s (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>Déco (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>LND:%umin (calc)
@@ -5546,72 +5551,72 @@ PEDA : %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TRS:%umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Plafond calculé %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Tissue %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>rythme cardiaque: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>palié: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sPd:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sPd:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5731,7 +5736,22 @@ PEDA : %d%s
         <translation>décompression</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_he.ts b/translations/subsurface_he.ts
index d23ec2651..b7519c2d6 100644
--- a/translations/subsurface_he.ts
+++ b/translations/subsurface_he.ts
@@ -958,17 +958,22 @@
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation type="unfinished"/>
     </message>
@@ -1063,22 +1068,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>דגם</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>מזהה התקן</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>כינוי</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation type="unfinished"/>
     </message>
@@ -1106,97 +1111,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>תאריך</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>דירוג</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>מטר</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>רגל</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>משך הצלילה</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>קילוגרם</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>ליברה</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>חליפה</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>לדקה</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>מיקום</translation>
     </message>
@@ -1922,127 +1927,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>תאריך</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>דירוג</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>עומק</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>טמפ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>משקל</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>צריכת אויר</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>מטר</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>רגל</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>חליפה</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>לדקה</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>מיקום</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>קילוגרם</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>משך הצלילה</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>ליברה</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2266,12 +2271,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2358,7 +2363,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>מיקום</translation>
     </message>
@@ -2399,27 +2404,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>הערות</translation>
     </message>
@@ -2581,78 +2586,78 @@
         <translation>בטל</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>צלילות מרובות בעריכה.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>צלילה זו בעריכה.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>לדקה</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation type="unfinished"/>
     </message>
@@ -3800,72 +3805,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>לא ידוע</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>צלילות מס %1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>עומק מקסימלי: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>זמן: %1 דקות</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>צריכת אויר:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>משקולות:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>הערות:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>מדריך צלילה:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>בן זוג:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>חליפה:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>ראות:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>דירוג</translation>
     </message>
@@ -4001,42 +4006,42 @@ p, li { white-space: pre-wrap; }
         <translation>תזיז את המפה ולחץ לחיצה כפולה כדי לקבוע את מיקום הצלילה</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>קילוגרם</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>ליברה</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>רגל</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>מטר</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4341,17 +4346,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>תיאור</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>מ&quot;ל</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4367,7 +4372,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4584,12 +4589,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>תיאור</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>קילוגרם</translation>
     </message>
@@ -4650,17 +4655,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>סוג</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>משקל</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation type="unfinished"/>
     </message>
@@ -4681,79 +4686,79 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>שנה
 &gt; חודש / טיול</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>משך
 כולל</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 ממוצע</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 קצר ביותר</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 ארוך ביותר</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>עומק (%1)
 ממוצע</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 מינימום</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 מקסימום</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>צריכת אויר (%1)
 ממוצע</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>טמפ&apos; (%1)
@@ -4763,29 +4768,29 @@ Maximum</source>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>פסקל</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4793,48 +4798,48 @@ Maximum</source>
         <translation>מטר</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>רגל</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>קילוגרם</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%S) או (%S)</translation>
     </message>
@@ -5161,27 +5166,27 @@ Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>שאילתת מסד נתונים של Get_events נכשל
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation type="unfinished"/>
@@ -5194,34 +5199,34 @@ Maximum</source>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>שאילתת מסד נתונים נכשל &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>לא ניתן לפתוח את גיליון העיצוב %s</translation>
     </message>
@@ -5365,203 +5370,203 @@ Maximum</source>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>רעילות שייורית מקסימלית %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>פעימות לב %d</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5681,7 +5686,22 @@ EADD: %d%s
         <translation>דקומפרסיה</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation type="unfinished"/>
     </message>
diff --git a/translations/subsurface_hr_HR.ts b/translations/subsurface_hr_HR.ts
index f3aa17468..28e24a7c0 100644
--- a/translations/subsurface_hr_HR.ts
+++ b/translations/subsurface_hr_HR.ts
@@ -958,17 +958,22 @@
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation type="unfinished"/>
     </message>
@@ -1063,22 +1068,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Model</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Naziv uređaja</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation type="unfinished"/>
     </message>
@@ -1106,97 +1111,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>Br.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Datum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Ocjena</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Trajanje</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Odijelo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Boca</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Lokacija</translation>
     </message>
@@ -1922,127 +1927,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>Br.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Datum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Ocjena</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Dubina</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Težina</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Odijelo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Boca</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Lokacija</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Trajanje</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2265,12 +2270,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2357,7 +2362,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Lokacija</translation>
     </message>
@@ -2398,27 +2403,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Bilješke</translation>
     </message>
@@ -2580,78 +2585,78 @@
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation type="unfinished"/>
     </message>
@@ -3799,72 +3804,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>nepoznato</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation type="unfinished"/>
     </message>
@@ -4000,42 +4005,42 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4340,17 +4345,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4366,7 +4371,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4583,12 +4588,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4649,17 +4654,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Vrsta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Težina</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation type="unfinished"/>
     </message>
@@ -4680,70 +4685,70 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>Br.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
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 Minimum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation type="unfinished"/>
@@ -4752,29 +4757,29 @@ Maximum</source>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>Pa</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4782,48 +4787,48 @@ Maximum</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) ili (%s)</translation>
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@@ -5150,28 +5155,28 @@ Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Neobično očitanje postotka %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Nije uspjelo parsiranje &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Neuspjeo get_events na bazi.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation type="unfinished"/>
@@ -5184,34 +5189,34 @@ Maximum</source>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Neuspjeo upit na bazu &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation type="unfinished"/>
     </message>
@@ -5355,201 +5360,201 @@ Maximum</source>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation type="unfinished"/>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation type="unfinished"/>
     </message>
@@ -5669,7 +5674,22 @@ EADD: %d%s
         <translation>deko</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation type="unfinished"/>
     </message>
diff --git a/translations/subsurface_hu.ts b/translations/subsurface_hu.ts
index 5680fda3a..466582d36 100644
--- a/translations/subsurface_hu.ts
+++ b/translations/subsurface_hu.ts
@@ -958,17 +958,22 @@
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation type="unfinished"/>
     </message>
@@ -1063,22 +1068,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Típús</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation type="unfinished"/>
     </message>
@@ -1106,97 +1111,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Dátum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Tartam</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Pal</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Hely</translation>
     </message>
@@ -1922,127 +1927,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Dátum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Mélység</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Pal</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Hely</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Tartam</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation type="unfinished"/>
     </message>
@@ -2265,12 +2270,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2357,7 +2362,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Hely</translation>
     </message>
@@ -2398,27 +2403,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation type="unfinished"/>
     </message>
@@ -2580,78 +2585,78 @@
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation type="unfinished"/>
     </message>
@@ -3799,72 +3804,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation type="unfinished"/>
     </message>
@@ -4000,42 +4005,42 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation type="unfinished"/>
     </message>
@@ -4340,17 +4345,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation type="unfinished"/>
     </message>
@@ -4366,7 +4371,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4583,12 +4588,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation type="unfinished"/>
     </message>
@@ -4649,17 +4654,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation type="unfinished"/>
     </message>
@@ -4680,70 +4685,70 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
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         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
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 Minimum</source>
         <translation type="unfinished"/>
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     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
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         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation type="unfinished"/>
@@ -4752,29 +4757,29 @@ Maximum</source>
 <context>
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-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
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         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
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         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4782,48 +4787,48 @@ Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
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         <source>ft</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
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         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) vagy (%s)</translation>
     </message>
@@ -5150,26 +5155,26 @@ Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>&apos;%s&apos; értelmezése meghiúsult.</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation type="unfinished"/>
@@ -5181,33 +5186,33 @@ Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation type="unfinished"/>
     </message>
@@ -5351,201 +5356,201 @@ Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation type="unfinished"/>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation type="unfinished"/>
     </message>
@@ -5665,7 +5670,22 @@ EADD: %d%s
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation type="unfinished"/>
     </message>
diff --git a/translations/subsurface_id.ts b/translations/subsurface_id.ts
index 7352b261a..a099e3aab 100644
--- a/translations/subsurface_id.ts
+++ b/translations/subsurface_id.ts
@@ -958,17 +958,22 @@
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation type="unfinished"/>
     </message>
@@ -1063,22 +1068,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Model</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>ID Perangkat</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Nama Panggilan</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation type="unfinished"/>
     </message>
@@ -1106,97 +1111,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Tanggal</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Peringkat</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Durasi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kgkg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Pakaian</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/menit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Lokasi</translation>
     </message>
@@ -1922,127 +1927,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Tanggal</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Peringkat</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>edalaman</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Berat</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Pakaian</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/menit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Lokasi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Durasi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2265,12 +2270,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2357,7 +2362,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Lokasi</translation>
     </message>
@@ -2398,27 +2403,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Catatan</translation>
     </message>
@@ -2580,78 +2585,78 @@
         <translation>Batal</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/menit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation type="unfinished"/>
     </message>
@@ -3799,72 +3804,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>Tak dikenal</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Selam #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Kedalaman Maks: 1% 2%</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Durasi: %1 menit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation type="unfinished"/>
     </message>
@@ -4000,42 +4005,42 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kgkg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>I</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4340,17 +4345,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Penjelasan</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4366,7 +4371,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4583,12 +4588,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Penjelasan</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kgkg</translation>
     </message>
@@ -4649,17 +4654,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Tipe</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Berat</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation type="unfinished"/>
     </message>
@@ -4680,77 +4685,77 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Total Durasi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Rata-rata</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Terpendek</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Terjauh</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Dalam (%1)
 Rata-rata</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimal</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maksimal</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
 Rata-rata</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4760,29 +4765,29 @@ Rata-rata</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>Pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4790,48 +4795,48 @@ Rata-rata</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) or (%s)</translation>
     </message>
@@ -5158,26 +5163,26 @@ Rata-rata</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation type="unfinished"/>
@@ -5189,33 +5194,33 @@ Rata-rata</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation type="unfinished"/>
     </message>
@@ -5359,201 +5364,201 @@ Rata-rata</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation type="unfinished"/>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation type="unfinished"/>
     </message>
@@ -5673,7 +5678,22 @@ EADD: %d%s
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation type="unfinished"/>
     </message>
diff --git a/translations/subsurface_it_IT.ts b/translations/subsurface_it_IT.ts
index 3bad8d80d..87223d7b5 100644
--- a/translations/subsurface_it_IT.ts
+++ b/translations/subsurface_it_IT.ts
@@ -960,17 +960,22 @@
         <translation>Cambia a</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Cliccando qui si rimuove la bombola.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>La bombola non può essere rimossa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Questo gas è in uso. Solo le bombole che non sono in uso nell&apos;immersione possono essere rimosse.</translation>
     </message>
@@ -1066,22 +1071,22 @@ il computer selezionato?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Modello</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>ID della periferica</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Nickname</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Cliccando qui si rimuoverà il computer.</translation>
     </message>
@@ -1109,97 +1114,97 @@ il computer selezionato?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>n</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Data</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Valutazione</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation>Prof. (%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Durata</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation>Temp (%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation>Peso(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Muta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Bombola</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation>Gas</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>CNS massimo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Luogo</translation>
     </message>
@@ -1925,127 +1930,127 @@ il computer selezionato?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>nº</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Data</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Valutazione</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Profondità</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temperatura</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Peso</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>CAS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation>Peso(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Muta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Bombola</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation>Gas</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>CNS massimo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Luogo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation>Prof. (%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Durata</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation>Temp (%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2269,12 +2274,12 @@ il computer selezionato?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation>Chiave</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation>Valore</translation>
     </message>
@@ -2361,7 +2366,7 @@ il computer selezionato?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Luogo</translation>
     </message>
@@ -2402,27 +2407,27 @@ il computer selezionato?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Note di immersione</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Temperatura atmosferica</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Temperatura dell&apos;acqua</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Note</translation>
     </message>
@@ -2584,61 +2589,61 @@ il computer selezionato?</translation>
         <translation>Annulla</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Temp. aria [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Temp. acqua [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Questo viaggio è stato editato.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Si stanno modificando immersioni multiple.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Si sta modificando questa immersione </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Note di viaggio</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Luogo del viaggio</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Immersione più profonda</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Immersione più superficiale</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2647,17 +2652,17 @@ mixati con aria e usando:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>e</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Elimino le modifiche?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Stai per cancellare le modifiche.</translation>
     </message>
@@ -3809,72 +3814,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>sconosciuto</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Immersione nº%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Massima profondità: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Durata: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Gas usato:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Tags:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>CAS:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Pesi:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Note:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Compagno:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Muta:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Visibilità</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Valutazione:</translation>
     </message>
@@ -4010,42 +4015,42 @@ p, li { white-space: pre-wrap; }
         <translation>Spostare la mappa e fare doppio-click per definire la posizione dell&apos;immersione</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>piedi cubi</translation>
     </message>
@@ -4350,17 +4355,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Descrizione</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4376,7 +4381,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation> (%1 mostrati)</translation>
     </message>
@@ -4597,12 +4602,12 @@ OS Architettura CPU: %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Descrizione</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4663,17 +4668,17 @@ OS Architettura CPU: %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Tipo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Peso</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Cliccando qui verrà rimossa la zavorra.</translation>
     </message>
@@ -4694,79 +4699,79 @@ OS Architettura CPU: %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Anno 
 &gt; Mese / Viaggio</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>n</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Durata 
 Totale</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Media</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Più corta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Più lunga</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Profondità (%1)
 Media</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Massimo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
 Media</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4776,29 +4781,29 @@ Media</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>piedi cubi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4806,48 +4811,48 @@ Media</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>piedi/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) oder (%s)</translation>
     </message>
@@ -5174,7 +5179,7 @@ Media</translation>
         <translation>Privilegi insufficienti per aprire il dispositivo %s %s (%s)</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Lettura di strane percentuali %s
@@ -5182,21 +5187,21 @@ Media</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Impossibile analizzare  &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Interrogazione get_events fallita.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>La query get_tags sul database non è riuscita.
@@ -5210,30 +5215,30 @@ Media</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Interrogazione al database fallita &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>La query get_cylinders sul database non è riuscita.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>La query get_changes sul database non è riuscita.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>La query get_profile_sample sul database non è riuscita.
@@ -5241,7 +5246,7 @@ Media</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Non é possibile aprire il foglio di stile %s</translation>
     </message>
@@ -5385,7 +5390,7 @@ Media</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5394,70 +5399,70 @@ D:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P:%d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO₂%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN₂ %s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5466,7 +5471,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5475,141 +5480,141 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Sosta di sicurezza: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Sosta di sicurezza: </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deco: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deco: temo di sosta sconosciuto @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>In deco
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deco: %umin @ %.0f%s (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>In deco (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL:%umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Ceiling calcolato %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Tessuto %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>Battito cardiaco: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>Direzione: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5729,7 +5734,22 @@ EADD: %d%s
         <translation>deco</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_lv_LV.ts b/translations/subsurface_lv_LV.ts
index 54b192f22..c33b8c680 100644
--- a/translations/subsurface_lv_LV.ts
+++ b/translations/subsurface_lv_LV.ts
@@ -958,17 +958,22 @@
         <translation>Pārslēgties uz</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Noklikšķot šeit Jūs noņemsiet balonu.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Balons never būt noņemts.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Šī gāze jau ir pielietota. Var noņemt tikai tos cilindrus, kuri nav pielietoti niršanā.</translation>
     </message>
@@ -1064,22 +1069,22 @@ likvidēt izvēlētus datorus?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Modelis</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Ierīces ID</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Lietotājvārds</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Noklikšķot šeit Jūs noņemsiet niršanas datoru.</translation>
     </message>
@@ -1107,97 +1112,97 @@ likvidēt izvēlētus datorus?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Datums</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Novērtējums</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Ilgums</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>mārciņa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Kostīms</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Balons</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Maks. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Vieta</translation>
     </message>
@@ -1923,127 +1928,127 @@ likvidēt izvēlētus datorus?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Datums</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Novērtējums</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Dziļums</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Svars</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Kostīms</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Balons</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Maks. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Vieta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Ilgums</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>mārciņa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2267,12 +2272,12 @@ likvidēt izvēlētus datorus?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2359,7 +2364,7 @@ likvidēt izvēlētus datorus?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Vieta</translation>
     </message>
@@ -2400,27 +2405,27 @@ likvidēt izvēlētus datorus?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Niršanas piezīmes</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Gaisa temp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Ūdens temp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Piezīmes</translation>
     </message>
@@ -2582,78 +2587,78 @@ likvidēt izvēlētus datorus?</translation>
         <translation>Dzēst</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Gaisa temp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Ūdens temp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Ceļojuma rediģēšana.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Daudzkārtīga ceļojumu rediģēšana.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Niršanas rediģēšana.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Ceļojuma piezīmes</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Ceļojuma vieta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Visdziļākā niršana</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>un</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Atcelt izmaiņas?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Jūs taisāties atcelt izmaiņas.</translation>
     </message>
@@ -3805,72 +3810,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>nezināms</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Niršana #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Maks. dziļums: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Ilgums: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Izm. gāze:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Tagi:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Krava:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Piezīmes:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Niršanas speciālists:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Draugs:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Kostīms:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Redz.:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Novērtējums:</translation>
     </message>
@@ -4006,42 +4011,42 @@ p, li { white-space: pre-wrap; }
         <translation>Pārvietojiet karti un klikšķiet divreiz, lai atzīmētu niršanas vietu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>mārciņa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>pēda</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>kub. pēda</translation>
     </message>
@@ -4346,17 +4351,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Apraksts</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4372,7 +4377,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4593,12 +4598,12 @@ OS CPU Arhitektūra: %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Apraksts</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4659,17 +4664,17 @@ OS CPU Arhitektūra: %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Tips</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Svars</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Noklikšķot šeit Jūs noņemsiet svara sistēmu.</translation>
     </message>
@@ -4690,79 +4695,79 @@ OS CPU Arhitektūra: %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Gads
 &gt; Mēnesis / Ceļojums</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Ilgums
 Kopā</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Vidējais</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Īsakais</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Garākais</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Dziļums (%1)
 Vidējais</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimums</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maksimums</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
 Vidējais</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4772,29 +4777,29 @@ Vidējais</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>paskāls</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4802,48 +4807,48 @@ Vidējais</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) vai (%s)</translation>
     </message>
@@ -5170,28 +5175,28 @@ Vidējais</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Dīvaina procentu nolasīšana %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Kļūme parsējot &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Kļūme datubāzes vaicājumā get_events.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Neizdevas datubāzes pieprasījums get_tags.
@@ -5205,37 +5210,37 @@ Vidējais</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Kļūme vaicājot datubāzi &apos;@s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Neizdevas datubāzes pieprasījums get_cylinders.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Neizdevas datubāzes pieprasījums get_changes.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Neizdevas datubāzes pieprasījums get_profile_sample.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Nevar atvērts stila lapu %s</translation>
     </message>
@@ -5379,7 +5384,7 @@ Vidējais</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5388,70 +5393,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>S: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>L: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>Ā: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5460,7 +5465,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5469,49 +5474,49 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Drošības apstāšana: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Drošības apstāšana: nez. laiks @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Dekompr.: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Dekompr.: nez. laiks @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>Dekompresijā
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
@@ -5520,93 +5525,93 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Dekompr.: %umin @ %.0f%s (izrēķ.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>Dekompresijā (izrēķ.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (izrēķ.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (izrēķ.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Aprēķināta maks. dekompr. pietura %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Audu līmenis %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>sirdspuksti: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>azimuts: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5726,7 +5731,22 @@ EADD: %d%s
         <translation>dekompr.</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_nb_NO.ts b/translations/subsurface_nb_NO.ts
index 963d1fb87..65d01549f 100644
--- a/translations/subsurface_nb_NO.ts
+++ b/translations/subsurface_nb_NO.ts
@@ -958,17 +958,22 @@
         <translation>Gassbytte ved</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Klikk her for å fjerne denne flaska.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Flaska kan ikke fjernes</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Gassen er i bruk. Bare flasker som ikke er i bruk kan fjernes.</translation>
     </message>
@@ -1063,22 +1068,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Modell</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Enhets-ID</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Navn</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Klikk her for å fjerne denne dykkecomputeren.</translation>
     </message>
@@ -1106,97 +1111,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Dato</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Vurdering</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Varighet</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>pund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Drakt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Flaske</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Maks CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Sted</translation>
     </message>
@@ -1922,127 +1927,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Dato</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Vurdering</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Dybde</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Vekt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Drakt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Flaske</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Maks CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Sted</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Varighet</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>pund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2266,12 +2271,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2358,7 +2363,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Sted</translation>
     </message>
@@ -2399,27 +2404,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Notater</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Lufttemp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Vanntemp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Notater</translation>
     </message>
@@ -2581,61 +2586,61 @@
         <translation>Avbryt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Lufttemp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Vanntemp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Denne turen redigeres.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Flere dykk redigeres.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Dette dykket redigeres.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Turnotater</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Tursted</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Dypeste dyk</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Grunneste dyk</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2644,17 +2649,17 @@ fra luft og bruker:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>og</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Slette endringer?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Du er i ferd med å droppe endringene dine.</translation>
     </message>
@@ -3806,72 +3811,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>ukjent</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Dykk nr. %1- %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Max dybde: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Varighet: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Gassforbruk:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Emneord:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Vekter:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Notater:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Dykkeleder:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Buddy:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Drakt:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Sikt:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Vurdering:</translation>
     </message>
@@ -4007,42 +4012,42 @@ p, li { white-space: pre-wrap; }
         <translation>Finn sted i kartet og dobbeltklikk for å sette posisjon</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>pund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>ft³</translation>
     </message>
@@ -4347,17 +4352,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Beskrivelse</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4373,7 +4378,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4591,12 +4596,12 @@ OS CPU-arkitektur: %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Beskrivelse</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4657,17 +4662,17 @@ OS CPU-arkitektur: %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Type</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Vekt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Klikk her for å fjerne dette vektsystemet.</translation>
     </message>
@@ -4688,79 +4693,79 @@ OS CPU-arkitektur: %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>År
 &gt; Måned / Tur</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Varighet
 Total</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Snitt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Kortest</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Lengst</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Dybde (%1)
 Snitt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maksimum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
 Snitt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4770,29 +4775,29 @@ Snitt</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>ft³</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4800,48 +4805,48 @@ Snitt</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>pund</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) eller (%s)</translation>
     </message>
@@ -5168,28 +5173,28 @@ Snitt</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Rar lesing av prosent %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Kunne ikke lese &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Databasespørring get_events feilet.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Databasespørring get_tags feilet.
@@ -5203,37 +5208,37 @@ Snitt</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Databasespørring feilet &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Databasespørring get_cylinders feilet.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Databasespørring get_changes feilet.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Databasespørring get_profile_sample feilet.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Kan ikke åpne stilark %s</translation>
     </message>
@@ -5377,7 +5382,7 @@ Snitt</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5386,70 +5391,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5458,7 +5463,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5467,142 +5472,142 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Sikkerhetsstopp: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Sikkerhetsstopp: ukjent tid @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deko: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deko: ukjent tid @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>I deko
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deko: %umin @ %.0f%s (kalk.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>I deko (kalk.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (kalk.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (kalk.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Kalkulert tak %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Vev %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>puls: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>retning: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5722,7 +5727,22 @@ EADD: %d%s
         <translation>deko</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_nl_NL.ts b/translations/subsurface_nl_NL.ts
index fad4b7604..eea8b43a1 100644
--- a/translations/subsurface_nl_NL.ts
+++ b/translations/subsurface_nl_NL.ts
@@ -960,17 +960,22 @@
         <translation>Wissel op</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Klik hier om de fles te verwijderen.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Fles kan niet verwijderd worden</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Dit gas wordt gebruikt. Enkel flessen die niet gebruikt worden tijdens deze duik kunnen verwijderd worden.</translation>
     </message>
@@ -1066,22 +1071,22 @@ duikcomputer wilt verwijderen?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Model</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Toestel ID</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Apparaatnaam</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Klik hier om deze duikcomputer te verwijderen.</translation>
     </message>
@@ -1109,97 +1114,97 @@ duikcomputer wilt verwijderen?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>Nr.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Datum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Waardering</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation>Diepte (%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Duur</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation>Temp (%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation>Gewicht (%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>US pond</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Pak</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Fles</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation>Gas</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation>Gasverbruik (%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Locatie</translation>
     </message>
@@ -1925,127 +1930,127 @@ duikcomputer wilt verwijderen?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>Nr.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Datum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Waardering</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Diepte</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temperatuur</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Gewicht</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>Gasverbruik</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation>Gewicht (%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Pak</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Fles</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation>Gas</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation>Gasverbruik (%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Locatie</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation>Diepte (%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Duur</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation>Temp (%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>US pond</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2269,12 +2274,12 @@ duikcomputer wilt verwijderen?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation>Sleutel</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation>Waarde</translation>
     </message>
@@ -2361,7 +2366,7 @@ duikcomputer wilt verwijderen?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Locatie</translation>
     </message>
@@ -2402,27 +2407,27 @@ duikcomputer wilt verwijderen?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Duiknotities</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Lucht temp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Water temp.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Notities</translation>
     </message>
@@ -2584,61 +2589,61 @@ duikcomputer wilt verwijderen?</translation>
         <translation>Annuleren</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Lucht temp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Water temp. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Deze trip wordt bewerkt.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Meerdere duiken worden bewerkt.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Deze duik wordt bewerkt.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Trip notities</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Trip locatie</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Diepste duik</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Ondiepste duik</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2647,17 +2652,17 @@ worden uit lucht en:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>en</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Wijzigingen niet opslaan?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>U staat op het punt wijzigingen te verwijderen</translation>
     </message>
@@ -3809,72 +3814,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>onbekend</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Duik #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Max diepte: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Duur: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Verbruikt gas:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Trefwoorden:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>Gasverbruik:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Gewichten:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Nota&apos;s:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Buddy:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Duikpak:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Zichtbaarheid:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Beoordeling:</translation>
     </message>
@@ -4010,42 +4015,42 @@ p, li { white-space: pre-wrap; }
         <translation>Verplaats de kaart en dubbelklikk om de duiklocatie te selecteren</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>US pond</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4350,17 +4355,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Beschrijving</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4376,7 +4381,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation> (%1 getoond)</translation>
     </message>
@@ -4597,12 +4602,12 @@ Besturingssysteem CPU %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Beschrijving</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4663,17 +4668,17 @@ Besturingssysteem CPU %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Type</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Gewicht</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Hier klikken om dit gewichtssysteem te verwijderen.</translation>
     </message>
@@ -4694,79 +4699,79 @@ Besturingssysteem CPU %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Jaar
  &gt; Maand / Trip</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>Nr.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Duur
  Totaal</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Gemiddeld</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Kortste</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Langste</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Diepte (%1)
  Gemiddeld</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maximum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>Gasverbruik (%1)
  Gemiddeld</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4776,29 +4781,29 @@ Maximum</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>Pa</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4806,48 +4811,48 @@ Maximum</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>US pond</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) of (%s)</translation>
     </message>
@@ -5174,28 +5179,28 @@ Maximum</translation>
         <translation>Privileges ontoereikend voor toegang tot het toestel %s %s (%s)</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Vreemde percentage %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Fout bij analyse van &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Database-query get_events mislukt.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Database query get_tags mislukt.
@@ -5209,37 +5214,37 @@ Maximum</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Database-query mislukt: &apos;%s&apos;
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Database query get_cylinders mislukt.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Database query get_changes mislukt.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Database query get_profile_sample mislukt.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Kan de stylesheet %s niet openen</translation>
     </message>
@@ -5383,7 +5388,7 @@ Maximum</translation>
         <translation>EAN</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5392,70 +5397,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO₂%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN₂%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5464,7 +5469,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5473,142 +5478,142 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Veiligheidsstop: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Veiligheidsstop: onbek tijd @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deco: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deco: onbek tijd @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>In deco
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deco: %umin @ %.0f%s (berekend)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>In deco (berekend)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (berekend)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (berekend)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Berekend plafond %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Compartiment %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>hartslag: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>koers: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5728,7 +5733,22 @@ EADD: %d%s
         <translation>decompressie</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_pl_PL.ts b/translations/subsurface_pl_PL.ts
index f7d2959be..fed56ce3b 100644
--- a/translations/subsurface_pl_PL.ts
+++ b/translations/subsurface_pl_PL.ts
@@ -960,17 +960,22 @@
         <translation>Zmiana na</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Kliknięcie tu usunie butlę z listy.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Butla nie może być usunięta.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Ten gaz jest używany. Można usuwać tylko gazy, których nie używasz.</translation>
     </message>
@@ -1066,22 +1071,22 @@ wybrany komputer nurkowy?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Model</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>ID urządzenia</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Nazwa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Kliknięcie tu usunie ten komputer nurkowy.</translation>
     </message>
@@ -1109,97 +1114,97 @@ wybrany komputer nurkowy?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>Nr</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Data</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Ocena</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation>Głębokość(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Czas trwania</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation>Temperatura(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation>Balast(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Skafander</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Butle</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation>Gaz</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Miejsce</translation>
     </message>
@@ -1925,127 +1930,127 @@ wybrany komputer nurkowy?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>Nr</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Data</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Ocena</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Głębokość</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temperatura</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Balast</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation>Balast(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Skafander</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Butle</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation>Gaz</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Miejsce</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation>Głębokość(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Czas trwania</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation>Temperatura(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2269,12 +2274,12 @@ wybrany komputer nurkowy?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation>Klucz</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation>Wartość</translation>
     </message>
@@ -2361,7 +2366,7 @@ wybrany komputer nurkowy?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Miejsce</translation>
     </message>
@@ -2402,27 +2407,27 @@ wybrany komputer nurkowy?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Notatki</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Temp. powietrza</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Temp. wody</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Opis</translation>
     </message>
@@ -2585,61 +2590,61 @@ wybrany komputer nurkowy?</translation>
         <translation>Anuluj</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Temp. powietrza [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Temp. wody [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Ta grupa nurkowań jest obecnie edytowana.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Kilka nurkowań jest obecnie edytowanych.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>To nurkowanie jest obecnie edytowane.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Opis nurkowań</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Miejsce nurkowań</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Najgłębsze nurkowanie</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Najpłytsze nurkowanie</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2648,17 +2653,17 @@ z powietrza przy użyciu:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>oraz </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Porzucić zmiany?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Masz zamiar porzucić zmiany.</translation>
     </message>
@@ -3810,72 +3815,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>nieznana</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Nurkownie #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Max głębokość: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Czas: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Użyty gaz:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Tagi:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Balast:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Opis:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Partner:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Skafander:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Widzialność:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Ocena:</translation>
     </message>
@@ -4011,42 +4016,42 @@ p, li { white-space: pre-wrap; }
         <translation>Przesuń mapę i wskaż lokalizację dwuklikiem</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4351,17 +4356,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Opis</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4377,7 +4382,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation> (%1 pokazane)</translation>
     </message>
@@ -4598,12 +4603,12 @@ Architektura OS CPU: %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Opis</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4664,17 +4669,17 @@ Architektura OS CPU: %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Rodzaj</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Balast</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Kliknięcie tu usunie balast z listy.</translation>
     </message>
@@ -4695,74 +4700,74 @@ Architektura OS CPU: %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Rok 
  &gt; Miesiąc / grupa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>Ilość</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Czas trwania
 całkowity</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>średni</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>najkrótszy</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>najdłuższy</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Głębokość (%1)
  średnia</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>minimalna</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>maksymalna</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
  średni</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temperatura (%1)
@@ -4772,29 +4777,29 @@ Maximum</source>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4802,48 +4807,48 @@ Maximum</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) lub (%s)</translation>
     </message>
@@ -5170,28 +5175,28 @@ Maximum</source>
         <translation>Brak uprawnień by otworzyć urządzenie %s %s (%s)</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Podejrzany skład procentowy %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Nie udało się przetworzyć &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Zapytanie bazy danych  get_events nie powiodło się.⏎
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Zapytanie bazy danych get_tags nie powiodło się.
@@ -5205,37 +5210,37 @@ Maximum</source>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Błąd komunikacji z bazą danych &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Zapytanie bazy danych get_cylinders nie powiodło się.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Zapytanie bazy danych get_changes nie powiodło się.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Zapytanie bazy danych get_profile_sample nie powiodło się.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Nie można otworzyć arkusza stylów %s</translation>
     </message>
@@ -5379,7 +5384,7 @@ Maximum</source>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5388,70 +5393,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5460,7 +5465,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5469,35 +5474,35 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Przystanek bezp.: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Przystanek bezp.: nieznany czas @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deco: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deco: nieznany czas @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>dekompresja
@@ -5505,107 +5510,107 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deco: %umin @ %.0f%s (obliczone)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>dekompresja (obliczone)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Obliczony sufit:  %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Tkanka %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>tętno: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>kurs: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sGł:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sGł:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5725,7 +5730,22 @@ EADD: %d%s
         <translation>deco</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_pt_BR.ts b/translations/subsurface_pt_BR.ts
index 0c1f0314c..c6d60fcab 100644
--- a/translations/subsurface_pt_BR.ts
+++ b/translations/subsurface_pt_BR.ts
@@ -958,17 +958,22 @@
         <translation>Trocar aos</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Ao clicar aqui irá eliminar este cilindro.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Cilindro não pode ser eliminado</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Esse gás está em uso, Apenas cilindros que não estão sendo usados podem ser removidos.</translation>
     </message>
@@ -1064,22 +1069,22 @@ o computador de mergulho selecionado?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Modelo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>ID do dispositivo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Apelido</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Clicar aqui removerá os computadores de mergulho</translation>
     </message>
@@ -1107,97 +1112,97 @@ o computador de mergulho selecionado?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>nº</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Data</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Classificação</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>pé(s)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Duração</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Roupa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Cilindro</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>CNS Máximo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Local</translation>
     </message>
@@ -1923,127 +1928,127 @@ o computador de mergulho selecionado?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>nº</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Data</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Classificação</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Profundidade</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Peso</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>pé(s)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Roupa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Cilindro</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>CNS Máximo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Local</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Duração</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2267,12 +2272,12 @@ o computador de mergulho selecionado?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2359,7 +2364,7 @@ o computador de mergulho selecionado?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Local</translation>
     </message>
@@ -2400,27 +2405,27 @@ o computador de mergulho selecionado?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Notas do mergulho</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Temperatura do ar</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Temperatura da água</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Notas</translation>
     </message>
@@ -2582,61 +2587,61 @@ o computador de mergulho selecionado?</translation>
         <translation>Cancelar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Temperatura do Ar [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Temperatura da água [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Esta viagem está sendo editada.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Vários mergulhos estão sendo editados.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Este mergulho está sendo editado.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Notas da viagem</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Local do mergulho</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Mergulho mais profundo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Mergulho mais raso</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2645,17 +2650,17 @@ misturados com ar usando:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>e</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Descartar alterações?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Você está prestes a eliminar suas alterações.</translation>
     </message>
@@ -3807,72 +3812,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>desconhecido</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Mergulho #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Profundidade máxima: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Duração: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Tags:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Lastro:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Notas:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Companheiro:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Roupa:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Visibilidade:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Classificação:</translation>
     </message>
@@ -4008,42 +4013,42 @@ p, li { white-space: pre-wrap; }
         <translation>Mova o mapa e dê um duplo clique para definir a localização do ponto de mergulho.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>pé(s)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>pés cúbicos</translation>
     </message>
@@ -4348,17 +4353,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Descrição</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4374,7 +4379,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4594,12 +4599,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Descrição</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4660,17 +4665,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Tipo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Peso</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation type="unfinished"/>
     </message>
@@ -4691,79 +4696,79 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Ano
 &gt; Mês / Viagem</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>nº</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Duração
 Total</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Média</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Mais curto</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Mais longo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Profundidade (%1)
 Média</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Mínimo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Máximo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
 Médio</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4773,29 +4778,29 @@ Médio</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>pés cúbicos</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4803,48 +4808,48 @@ Médio</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>pé(s)</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>pés/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>pés/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) ou (%s)</translation>
     </message>
@@ -5171,7 +5176,7 @@ Médio</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Percentagem estranha na leitura %s
@@ -5179,21 +5184,21 @@ Médio</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Falha na análise de &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>A consulta &quot;get_events&quot; falhou.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Pesquisa no banco de dados falhou no get_tags
@@ -5207,37 +5212,37 @@ Médio</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Consulta da base de dados falhou &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Pesquisa no banco de dados falhou no get_cylinders
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Pesquisa no banco de dados falhou no get_changes
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Pesquisa no banco de dados falhou no get_profile_sample
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Falha na abertura da folha de estilo %s</translation>
     </message>
@@ -5381,7 +5386,7 @@ Médio</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5390,70 +5395,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5462,7 +5467,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5471,140 +5476,140 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Parada de segurança:  %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Parada de segurança: tempo desconhecido @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deco: tempo desconhecido @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>Em deco
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deco: %umin @ %.0f%s (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>Em deco (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Teto calculado %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Tecido %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>Cardio: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5724,7 +5729,22 @@ EADD: %d%s
         <translation>deco</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_pt_PT.ts b/translations/subsurface_pt_PT.ts
index 28128e632..ff193c39a 100644
--- a/translations/subsurface_pt_PT.ts
+++ b/translations/subsurface_pt_PT.ts
@@ -960,17 +960,22 @@
         <translation>Mudar aos</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Ao clicar aqui irá eliminar esta garrafa.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>A garrafa não pode ser eliminada</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Este gás está a ser usado. Apenas podem ser removidas as garrafas que não foram usadas durante o mergulho.</translation>
     </message>
@@ -1066,22 +1071,22 @@ remover o computador de mergulho seleccionado?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Modelo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>ID do dispositivo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Alcunha</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Ao clicar aqui irá remover este computador de mergulho.</translation>
     </message>
@@ -1109,97 +1114,97 @@ remover o computador de mergulho seleccionado?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Data</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Classificação</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation>Profundidade(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>pé</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Duração</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation>Temperatura(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation>Peso(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>libra</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Fato</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Garrafa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation>Gás</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>CNS Máx</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Local</translation>
     </message>
@@ -1925,127 +1930,127 @@ remover o computador de mergulho seleccionado?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Data</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Classificação</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Profundidade</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Peso</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>Consumo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>pés</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation>Peso(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Fato</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Garrafa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation>Gás</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>CNS Máx</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Local</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation>Profundidade(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Duração</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation>Temperatura(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>libras</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2269,12 +2274,12 @@ remover o computador de mergulho seleccionado?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation>Chave</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation>Valor</translation>
     </message>
@@ -2361,7 +2366,7 @@ remover o computador de mergulho seleccionado?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Local</translation>
     </message>
@@ -2402,27 +2407,27 @@ remover o computador de mergulho seleccionado?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Notas do mergulho</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Temp. do ar</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Temp. da água</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Notas</translation>
     </message>
@@ -2584,61 +2589,61 @@ remover o computador de mergulho seleccionado?</translation>
         <translation>Cancelar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Temp. do ar [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Temp. da água [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Esta viagem está a ser editada.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Estão a ser editados vários mergulhos.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Este mergulho está a ser editado.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Notas sobre a viagem</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Local da viagem</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Mergulho mais fundo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Mergulho menos fundo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2647,17 +2652,17 @@ obtidos a partir do ar usando:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>e</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Eliminar as alterações?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Está prestes a eliminar as alterações.</translation>
     </message>
@@ -3809,72 +3814,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>desconhecido</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Mergulho #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Prof. Máxima: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Duração: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Gás usado:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Etiquetas:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>Consumo:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Lastro:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Notas:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Guia:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Companheiros:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Fato:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Visibilidade:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Classificação:</translation>
     </message>
@@ -4010,42 +4015,42 @@ p, li { white-space: pre-wrap; }
         <translation>Mova o mapa e dê um duplo clique para definir o local de mergulho</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>libra</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>pé</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>pé cúbico</translation>
     </message>
@@ -4350,17 +4355,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Descrição</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4376,7 +4381,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation>(%1 mostrados)</translation>
     </message>
@@ -4597,12 +4602,12 @@ Arquitectura do CPU e SO: %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Descrição</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4663,17 +4668,17 @@ Arquitectura do CPU e SO: %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Tipo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Peso</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Ao clicar aqui irá remover este sistema de lastro</translation>
     </message>
@@ -4694,79 +4699,79 @@ Arquitectura do CPU e SO: %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Ano
 &gt;Mês / Viagem</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Duração
 Total</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Média</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Mais curto</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Mais longo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Profundidade (%1)
 Média</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Mínimo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Máximo</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>Consumo (%1)
 Médio</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temperatura (%1)
@@ -4776,29 +4781,29 @@ Média</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>pés cúbicos</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4806,48 +4811,48 @@ Média</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>pés</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>libras</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) ou (%s)</translation>
     </message>
@@ -5174,7 +5179,7 @@ Média</translation>
         <translation>Não possui previlégios suficientes para abrir o dispositivo %s %s (%s)</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Leitura estranha das percentagens %s
@@ -5182,21 +5187,21 @@ Média</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Falha na análise de &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>A consulta &quot;obter eventos&quot; falhou.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Falha no query get_tags à base de dados.
@@ -5210,37 +5215,37 @@ Média</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>A consulta da base de dados falhou &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Falha na obtenção do query get_cylinders da base de dados.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Falha na obtenção do query get_changes na base de dados.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Falha na obtenção do query get_profile_sample da base de dados.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Não é possível abrir a folha de estilos %s</translation>
     </message>
@@ -5385,7 +5390,7 @@ Recomenda-se aos utilizadores que não se baseiem apenas nesta ferramenta para p
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5394,70 +5399,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5467,7 +5472,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5477,49 +5482,49 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Paragem de segurança: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Paragem de segurança: tempo desconhecido @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Descompressão: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Descompressão: tempo desconhecido @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>Em descompressão
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
@@ -5527,93 +5532,93 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Descompressão:  %umin @ %.0f%s (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>Em descompressão (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Tecto calculado %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Tecido  %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>frequência cardíaca: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>enfiamento: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5733,7 +5738,22 @@ EADD: %d%s
         <translation>descompressão</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_ro_RO.ts b/translations/subsurface_ro_RO.ts
index 14ef6684c..b6cd15894 100644
--- a/translations/subsurface_ro_RO.ts
+++ b/translations/subsurface_ro_RO.ts
@@ -958,17 +958,22 @@
         <translation>Schimbă la</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Făcând click aici veți înlătura acest tub.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Tubul nu poate fi înlăturat</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation type="unfinished"/>
     </message>
@@ -1064,22 +1069,22 @@ computerul de scufundări selectat?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Model</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>ID-ul dispozitivului</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Alias</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation type="unfinished"/>
     </message>
@@ -1107,97 +1112,97 @@ computerul de scufundări selectat?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Dată</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Rating</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>picioare</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Durată</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>livre</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Costum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Locație</translation>
     </message>
@@ -1923,127 +1928,127 @@ computerul de scufundări selectat?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Dată</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Rating</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Adâncime</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Greutate</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>picioare</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Costum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Locație</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Durată</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>livre</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2267,12 +2272,12 @@ computerul de scufundări selectat?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2359,7 +2364,7 @@ computerul de scufundări selectat?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Locație</translation>
     </message>
@@ -2400,27 +2405,27 @@ computerul de scufundări selectat?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Notițe</translation>
     </message>
@@ -2582,78 +2587,78 @@ computerul de scufundări selectat?</translation>
         <translation>Anulează</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Această scufundare este editată</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation type="unfinished"/>
     </message>
@@ -3801,72 +3806,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>necunoscut</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Scufundarea  #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Adâncimea maximă: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Durata: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>GreutățiȘ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Notițe</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Maestru scufundare:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Companion:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Costum:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Rating:</translation>
     </message>
@@ -4002,42 +4007,42 @@ p, li { white-space: pre-wrap; }
         <translation>Mutați harta si faceți dublu click pentru a seta locația scufundării</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>livre</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>picioare</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>livre pe inch pătrat</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>picioare cubice</translation>
     </message>
@@ -4342,17 +4347,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Descriere</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4368,7 +4373,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4585,12 +4590,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Descriere</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4651,17 +4656,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Tip</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Greutate</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation type="unfinished"/>
     </message>
@@ -4682,79 +4687,79 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>An
 &gt; Luna / Excursie</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Durată
 Totală</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Medie</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Cel mai scurt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Cel mai lung</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Adâncime (%1)
 Medie</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minim</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maxim</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
 Mediu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4764,29 +4769,29 @@ Medie</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>Pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>livre pe inch pătrat</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>picioare cubice</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4794,48 +4799,48 @@ Medie</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>picioare</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>livre</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) sau (%s)</translation>
     </message>
@@ -5162,28 +5167,28 @@ Medie</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Valoare procentuală neobișnuită %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Nu s-a putut parsa „%s”</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Query-ul get_events nu a reușit.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation type="unfinished"/>
@@ -5196,34 +5201,34 @@ Medie</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Query-ul bazei de date a eșuat „%s”.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Nu s-a putut deschide stylesheet-ul %s</translation>
     </message>
@@ -5367,202 +5372,202 @@ Medie</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5682,7 +5687,22 @@ EADD: %d%s
         <translation>decompresie</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation type="unfinished"/>
     </message>
diff --git a/translations/subsurface_ru_RU.ts b/translations/subsurface_ru_RU.ts
index ec7076801..bfdf2758b 100644
--- a/translations/subsurface_ru_RU.ts
+++ b/translations/subsurface_ru_RU.ts
@@ -958,17 +958,22 @@
         <translation>Переключить на</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Нажмите здесь чтобы удалить этот баллон.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Баллон не может быть удален</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Этот газ используется. Можно удалять только те баллоны, которые не используются.</translation>
     </message>
@@ -1064,22 +1069,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Модель</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Идентификатор</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Название</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Нажмите здесь чтобы удалить этот дайвкомпьютер.</translation>
     </message>
@@ -1107,97 +1112,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>№</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Дата</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Оценка</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>м</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>фут</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Длительность</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>кг</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>фунт</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Костюм</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Баллон</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/мин</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Макс. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Местонахождение</translation>
     </message>
@@ -1923,127 +1928,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>№</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Дата</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Оценка</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Глубина</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Темп.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Вес</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>м</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>фут</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Костюм</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Баллон</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/мин</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Макс. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Местонахождение</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>кг</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Длительность</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>фунт</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2267,12 +2272,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2359,7 +2364,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Местонахождение</translation>
     </message>
@@ -2400,27 +2405,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Погружение</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Темп. воздуха</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Темп. воды</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Примечания</translation>
     </message>
@@ -2582,61 +2587,61 @@
         <translation>Отмена</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Темп. воздуха [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Темп. воды [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Редактирование поездки.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Множественное редактирование.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Редактирование погружения.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Поездка</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Местоположение</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/мин</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Максимум</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Минимум</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2645,17 +2650,17 @@ mixed from Air and using:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation> и </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Отменить изменения?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Вы собираетесь отменить свои изменения.</translation>
     </message>
@@ -3807,72 +3812,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>неизвестно</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Погружение №%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Макс. глубина: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Длительность: %1 мин</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Исп. газы:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Метки:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Грузы:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Заметки:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Инструктор:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Напарник:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Костюм:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Видимость:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Рейтинг:</translation>
     </message>
@@ -4008,42 +4013,42 @@ p, li { white-space: pre-wrap; }
         <translation>Выберите место на карте двойным щелчком мыши.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>кг</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>фунт</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>фут</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>м</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>бар</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>л</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>куб. фут</translation>
     </message>
@@ -4348,17 +4353,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Описание</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>мл</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>бар</translation>
     </message>
@@ -4374,7 +4379,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4595,12 +4600,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Описание</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>кг</translation>
     </message>
@@ -4661,17 +4666,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Тип</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Вес</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Нажмите здесь чтобы удалить эту грузовую систему.</translation>
     </message>
@@ -4692,79 +4697,79 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Год 
  &gt; Месяц / Поездка</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>№</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Длительность
 Общее</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Среднее</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Кратчайшее</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Самое долгое</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Глубина (%1)
 Среднее</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Минимум</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Максимум</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
 Среднее</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Темп. (%1)
@@ -4774,29 +4779,29 @@ Maximum</source>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>Па</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>бар</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>куб. фут</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4804,48 +4809,48 @@ Maximum</source>
         <translation>м</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>фут</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>м/мин</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>м/с</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>фут/мин</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>фут/с</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>фунт</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>кг</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) или (%s)</translation>
     </message>
@@ -5172,28 +5177,28 @@ Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Странное значение процентов %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Ошибка разбора &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Ошибка запроса get_events в БД.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Запрос get_tags в базу не выполнился.
@@ -5207,37 +5212,37 @@ Maximum</source>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Ошибка запроса к БД &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Запрос get_cylinders в базу не выполнился.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Запрос get_changes в базу не выполнился.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Запрос get_profile_sample в базу не выполнился.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Невозможно открыть файл преобразования %s</translation>
     </message>
@@ -5381,7 +5386,7 @@ Maximum</source>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5390,70 +5395,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>Д: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>Т: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>С: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/мин
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fбар
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fбар
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fбар
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5462,7 +5467,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5471,142 +5476,142 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Ост. безопасности: %uмин @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Ост. безопасности: неизв. время @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Деко: %uмин @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Деко: неиз. время @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>В деко
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %uмин
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %uмин
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Деко: %uмин @ %.0f%s (вычисл.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>В деко (вычисл.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %uмин (вычисл.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %uмин (вычисл.)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Расчетный потолок %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Ткань %.0fмин: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>пульс: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>азимут: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sГ:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sГ:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sС:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sС:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sД:%d %s</translation>
     </message>
@@ -5726,7 +5731,22 @@ EADD: %d%s
         <translation>деко стоп</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>л</translation>
     </message>
diff --git a/translations/subsurface_sk_SK.ts b/translations/subsurface_sk_SK.ts
index 9ed130a8b..8e3fe3737 100644
--- a/translations/subsurface_sk_SK.ts
+++ b/translations/subsurface_sk_SK.ts
@@ -960,17 +960,22 @@
         <translation>Zmeň v</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Kliknutím sem vymažeš fľašu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Flaša nemôže byť vymazaná</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Táto zmes sa používa. Len fľaše, ktoré nie sú použité pri ponore, môžu byť vymazané.</translation>
     </message>
@@ -1066,22 +1071,22 @@ vybraný počítač?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Model</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>ID zariadenia</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Voliteľný názov</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Kliknutím sem vymažeš počítač.</translation>
     </message>
@@ -1109,97 +1114,97 @@ vybraný počítač?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Dátum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Hodnotenie</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation>Hĺbka(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Dĺžka (min)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation>Tepl(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation>Záťaž(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>US libra</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Oblek</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Fľaša</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation>Zmes</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Max. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Miesto</translation>
     </message>
@@ -1925,127 +1930,127 @@ vybraný počítač?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Dátum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Hodnotenie</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Hĺbka</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Teplota</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Hmotnosť</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>Spotreba plynu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation>Záťaž(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Oblek</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Fľaša</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation>Zmes</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation>SAC(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Max. CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Miesto</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation>Hĺbka(%1)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Dĺžka (min)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation>Tepl(%1%2)</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>US libra</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2269,12 +2274,12 @@ vybraný počítač?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation>Hodnota</translation>
     </message>
@@ -2361,7 +2366,7 @@ vybraný počítač?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Miesto</translation>
     </message>
@@ -2402,27 +2407,27 @@ vybraný počítač?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Poznámky</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Teplota vzduchu</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Teplota vody</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Poznámky</translation>
     </message>
@@ -2584,61 +2589,61 @@ vybraný počítač?</translation>
         <translation>Zrušiť</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Teplota vzduchu [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Teplota vody [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Táto akcia je editovaná.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Viaceré ponory sú editované.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Tento ponor sa edituje.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Poznámky</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Lokalita</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Najhlbší ponor</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Najplytší ponor</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2647,17 +2652,17 @@ vytvorene zo vzduchu a:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>a</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Vymazať zmeny?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Chystáš sa vymazať zmeny.</translation>
     </message>
@@ -3809,72 +3814,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>neznámy</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Ponor #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Max hĺbka: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Trvanie: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Použitá zmes:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Značky:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Závažia:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Poznámky:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Buddy:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Oblek:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Viď:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Hodnotenie:</translation>
     </message>
@@ -4010,42 +4015,42 @@ p, li { white-space: pre-wrap; }
         <translation>Posuň mapu a dvojklikom označ miesto ponoru</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>US libra</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4350,17 +4355,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Popis</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4376,7 +4381,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4596,12 +4601,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Popis</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4662,17 +4667,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Typ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Hmotnosť</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Kliknutím sem vymažeš tento záťažový systém.</translation>
     </message>
@@ -4693,76 +4698,76 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Rok 
  &gt; Mesiac / Akcia</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Trvanie
 Celkové</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>Priemer</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>Najkratší</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>Najdlhší</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Hĺbka (%1)
  Priemer</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maximum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
  Priemer</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4772,29 +4777,29 @@ Maximum</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4802,48 +4807,48 @@ Maximum</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>US libra</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) alebo (%s)</translation>
     </message>
@@ -5170,28 +5175,28 @@ Maximum</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Zvláštne percenta v %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Chyba pri spracovaní &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Neúspešná požiadavka: get_events.⏎
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Databázová požiadavka get_tags zlýhala.
@@ -5205,37 +5210,37 @@ Maximum</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Požiadavka na databázu zlyhala &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Databázová požiadavka get_cylinders zlýhala.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Databázová požiadavka get_changes zlyhala.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Databázová požiadavka get_profile_sample zlyhala.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Neviem otvoriť šablónu </translation>
     </message>
@@ -5383,7 +5388,7 @@ Maximum</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5392,70 +5397,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5464,7 +5469,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5473,142 +5478,142 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Bezpečnostná zastávka: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Bezpečnostná zastávka: neznáma @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deco: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deco: neznáma @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>In deco
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deco: %umin @ %.0f%s (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>V deco (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Vypočítaný strop %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Tkanivo %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>tep srdca: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>smer: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5728,7 +5733,22 @@ EADD: %d%s
         <translation>deco</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_source.ts b/translations/subsurface_source.ts
index ebc01eab6..04915935a 100644
--- a/translations/subsurface_source.ts
+++ b/translations/subsurface_source.ts
@@ -960,17 +960,22 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1065,22 +1070,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1108,97 +1113,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation type="unfinished"></translation>
     </message>
@@ -1924,127 +1929,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2267,12 +2272,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2359,7 +2364,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2400,27 +2405,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation type="unfinished"></translation>
     </message>
@@ -2582,78 +2587,78 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -3801,72 +3806,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation type="unfinished"></translation>
     </message>
@@ -4002,42 +4007,42 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation type="unfinished"></translation>
     </message>
@@ -4342,17 +4347,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation type="unfinished"></translation>
     </message>
@@ -4368,7 +4373,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"></translation>
     </message>
@@ -4585,12 +4590,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation type="unfinished"></translation>
     </message>
@@ -4651,17 +4656,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -4682,70 +4687,70 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
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         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
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 Shortest</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
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 Longest</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
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         <translation type="unfinished"></translation>
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     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
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 Minimum</source>
         <translation type="unfinished"></translation>
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     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
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         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
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         <translation type="unfinished"></translation>
@@ -4754,29 +4759,29 @@ Maximum</source>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="185"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="191"/>
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         <source>bar</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../dive.c" line="194"/>
+        <location filename="../dive.c" line="195"/>
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         <source>psi</source>
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     </message>
     <message>
-        <location filename="../dive.c" line="236"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
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     </message>
     <message>
-        <location filename="../dive.c" line="273"/>
+        <location filename="../dive.c" line="274"/>
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         <location filename="../worldmap-save.c" line="44"/>
@@ -4784,48 +4789,48 @@ Maximum</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../dive.c" line="278"/>
+        <location filename="../dive.c" line="279"/>
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         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../dive.c" line="301"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
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     </message>
     <message>
-        <location filename="../dive.c" line="303"/>
+        <location filename="../dive.c" line="304"/>
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     </message>
     <message>
-        <location filename="../dive.c" line="308"/>
+        <location filename="../dive.c" line="309"/>
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     </message>
     <message>
-        <location filename="../dive.c" line="310"/>
+        <location filename="../dive.c" line="311"/>
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     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="330"/>
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         <source>lbs</source>
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     </message>
     <message>
-        <location filename="../dive.c" line="333"/>
+        <location filename="../dive.c" line="334"/>
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         <source>kg</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1452"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
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     </message>
@@ -5152,26 +5157,26 @@ Maximum</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="512"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1764"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1992"/>
-        <location filename="../parse-xml.c" line="2112"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
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         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1999"/>
-        <location filename="../parse-xml.c" line="2119"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation type="unfinished"></translation>
@@ -5183,33 +5188,33 @@ Maximum</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2143"/>
-        <location filename="../parse-xml.c" line="2164"/>
-        <location filename="../parse-xml.c" line="2313"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed &apos;%s&apos;.
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2277"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2284"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2291"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2382"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation type="unfinished"></translation>
     </message>
@@ -5353,201 +5358,201 @@ Maximum</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation type="unfinished"></translation>
     </message>
@@ -5667,7 +5672,22 @@ EADD: %d%s
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../dive.c" line="231"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/translations/subsurface_sv_SE.ts b/translations/subsurface_sv_SE.ts
index 565bc025f..516677d8b 100644
--- a/translations/subsurface_sv_SE.ts
+++ b/translations/subsurface_sv_SE.ts
@@ -958,17 +958,22 @@
         <translation>Byt vid</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Klicka här för att ta bort denna flaska</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Flaska kan inte tas bort</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Denna gas används. Bara flaskor som inte används kan tas bort.</translation>
     </message>
@@ -1064,22 +1069,22 @@ radera den valda dykdatorn?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Modell</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Enhetsid</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Enhetsnamn</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Klicka här för att ta bort denna dykdator</translation>
     </message>
@@ -1107,97 +1112,97 @@ radera den valda dykdatorn?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Datum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Rankning</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Varaktighet</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>pund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Dräkt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Cyl</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Plats</translation>
     </message>
@@ -1923,127 +1928,127 @@ radera den valda dykdatorn?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Datum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Rankning</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Djup</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Temp</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Vikt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Dräkt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Cyl</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Max CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Plats</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Varaktighet</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>pund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2267,12 +2272,12 @@ radera den valda dykdatorn?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2359,7 +2364,7 @@ radera den valda dykdatorn?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Plats</translation>
     </message>
@@ -2400,27 +2405,27 @@ radera den valda dykdatorn?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Dykanteckningar</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Lufttemp</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Vattentemperatur</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Anteckningar</translation>
     </message>
@@ -2582,61 +2587,61 @@ radera den valda dykdatorn?</translation>
         <translation>Avbryt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Lufttemperatur [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Vattentemperatur [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Detta resmål håller på och ändras.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Flera dyk håller på och ändras.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Detta dyk håller på och ändras.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Resmålsanteckningar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Resmål</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Djupaste dyk</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Grundaste dyk</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2645,17 +2650,17 @@ mixas av luft och:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>och</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Kassera ändringarna?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>Du är påväg att kasta bort dina förändringar</translation>
     </message>
@@ -3807,72 +3812,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>okänd</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Dyk #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Maxdjup: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Varaktighet: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Gas använd:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Taggar:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>SAC:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Vikter:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Anteckningar:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>Parkamrat:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>Dräkt:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>Sikt:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Ranking:</translation>
     </message>
@@ -4008,42 +4013,42 @@ p, li { white-space: pre-wrap; }
         <translation>Flytta runt kartan och dubbelklicka för att ställa in dykplats</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>pund</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>ft³</translation>
     </message>
@@ -4348,17 +4353,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Beskrivning</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4374,7 +4379,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4592,12 +4597,12 @@ OS CPU Arkitektur: %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Beskrivning</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4658,17 +4663,17 @@ OS CPU Arkitektur: %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Typ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Vikt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Klicka här för att ta bort detta viktsystem.</translation>
     </message>
@@ -4689,76 +4694,76 @@ OS CPU Arkitektur: %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>År
 &gt; Månad / Resa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Varaktighet
 Total</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>Genomsnitt</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>Kortaste</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>Längsta</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Djup (%1)
 Medel</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Minimum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Maximum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>SAC (%1)
 Medel</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Temp. (%1)
@@ -4768,29 +4773,29 @@ Medel</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>ft³</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4798,48 +4803,48 @@ Medel</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>pund</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) eller (%s)</translation>
     </message>
@@ -5166,28 +5171,28 @@ Medel</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Konstig procent läsning %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Kunde inte läsa &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Databasfråga get_events misslyckades.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>Databasfrågan get_tags misslyckades.
@@ -5201,37 +5206,37 @@ Medel</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Databasfråga misslyckades &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>Databasfrågan get_cylinders misslyckades.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>Databasfrågan get_changes misslyckades.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>Databasfrågan get_profile_sample misslyckades.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>Kunde inte öppna formatmall %s</translation>
     </message>
@@ -5375,7 +5380,7 @@ Medel</translation>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5384,70 +5389,70 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5456,7 +5461,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5465,142 +5470,142 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>Säkerhetsstopp: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>Säkerhetsstopp: okänd tid @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deko: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deko: okänd tid @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>I Deko
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>Deko: %umin @ %.0f%s (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>I deko (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>Beräknat tak %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>Vävnad %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>hjärtrytm: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>kurs: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5720,7 +5725,22 @@ EADD: %d%s
         <translation>deko</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_tr.ts b/translations/subsurface_tr.ts
index 792c343ca..f496c6c22 100644
--- a/translations/subsurface_tr.ts
+++ b/translations/subsurface_tr.ts
@@ -958,17 +958,22 @@
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Buraya tıklayarak bu tüp kaldırılır.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Tüp kaldırılamaz</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation type="unfinished"/>
     </message>
@@ -1064,22 +1069,22 @@ kaldırmak istediğinizden emin misiniz?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Model</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Cihaz Kimliği</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Rumuz</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Buraya tıklayarak dalış bilgisayarını kaldır.</translation>
     </message>
@@ -1107,97 +1112,97 @@ kaldırmak istediğinizden emin misiniz?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Tarih</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Değerlendirme</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>fit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Süre</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>libre</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OZB</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>Azami MSS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Konum</translation>
     </message>
@@ -1923,127 +1928,127 @@ kaldırmak istediğinizden emin misiniz?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Tarih</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Değerlendirme</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Derinlik</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Ağırlık</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>fit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>Azami MSS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Konum</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Süre</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>libre</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OZB</translation>
     </message>
@@ -2267,12 +2272,12 @@ kaldırmak istediğinizden emin misiniz?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2359,7 +2364,7 @@ kaldırmak istediğinizden emin misiniz?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Konum</translation>
     </message>
@@ -2400,27 +2405,27 @@ kaldırmak istediğinizden emin misiniz?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>Dalış notları</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>Hava sıcaklığı.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>Su sıcaklığı.</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Notlar</translation>
     </message>
@@ -2582,78 +2587,78 @@ kaldırmak istediğinizden emin misiniz?</translation>
         <translation>İptal</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>Hava sıcaklığı. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>Su sıcaklığı. [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>Bu gezi düzenleniyor.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>Çoklu dalış düzenleniyor.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>Bu dalış düzenleniyor.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>Gezi notları</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>Gezi konumu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>Derin dalış</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>Sığ dalış</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>ve</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>Değişiklikleri silinsin mi ?</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation type="unfinished"/>
     </message>
@@ -3801,72 +3806,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>bilinmeyen</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>Dalış #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>Azami derinlik: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>Süre: %1 dak</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>Gaz kullanımı:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>Etiketler:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>Ağırlıklar:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>Notlar:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>Divemaster(Dalış lideri):</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>Değerlendirme:</translation>
     </message>
@@ -4002,42 +4007,42 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>libre</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>fit</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>fitküp</translation>
     </message>
@@ -4342,17 +4347,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>Tanımlama</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4368,7 +4373,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4588,12 +4593,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>Tanımlama</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4654,17 +4659,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Tür</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Ağırlık</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>Ağırlık sistemi buraya tıklayarak kaldırılır.</translation>
     </message>
@@ -4685,78 +4690,78 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>Yıl 
  &gt; Ay / Seyahat</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>Süre 
  Toplam</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 Ortalama</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 Kısa</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 Uzun</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>Derinlik (%1)
  Ortalama</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 Asgari</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 Azami</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>Sıcaklık (%1)
@@ -4766,29 +4771,29 @@ Ortalama</translation>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>paskal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>fitküp</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4796,48 +4801,48 @@ Ortalama</translation>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>fit</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/dak</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/san</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>fit/dak</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>fit/san</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>libre</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) veya (%s)</translation>
     </message>
@@ -5164,26 +5169,26 @@ Ortalama</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation type="unfinished"/>
@@ -5196,34 +5201,34 @@ Ortalama</translation>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Veritabanı sorgusu başarısız &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation type="unfinished"/>
     </message>
@@ -5367,73 +5372,73 @@ Ortalama</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>MSS: %u%%
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5442,7 +5447,7 @@ EHYD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5451,130 +5456,130 @@ EHYD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deco: %udak @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>Deco: bilinmeyen zaman @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>YZ: %udak
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>YZ: %udak (hesap)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation type="unfinished"/>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation type="unfinished"/>
     </message>
@@ -5694,7 +5699,22 @@ EHYD: %d%s
         <translation>deco</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>
diff --git a/translations/subsurface_vi.ts b/translations/subsurface_vi.ts
index e6185bb0b..7dfbe2598 100644
--- a/translations/subsurface_vi.ts
+++ b/translations/subsurface_vi.ts
@@ -958,17 +958,22 @@
         <translation>Chuyển đổi tại</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>Click vào đây sẽ loại bỏ này xi lanh.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>Xi lanh không thể được gỡ bỏ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>Khí này hiện đang được sử dụng. Chỉ các xi lanh không được sử dụng khi lặn có thể được gỡ bỏ.</translation>
     </message>
@@ -1064,22 +1069,22 @@ bỏ các máy lặn đã được chọn?</translation>
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>Mô hình</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>Số hiệu Thiết Bị</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>Tên</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>Click vào đây sẽ loại bỏ thông tin về máy lặn này.</translation>
     </message>
@@ -1107,97 +1112,97 @@ bỏ các máy lặn đã được chọn?</translation>
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>Ngày tháng</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>Xếp hạng</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>Độ dài</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>ký</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>Đồ lặn</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>Xlanh</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/nhỏ nhất</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>Địa điểm</translation>
     </message>
@@ -1923,127 +1928,127 @@ bỏ các máy lặn đã được chọn?</translation>
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>Ngày tháng</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>Xếp hạng</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>Độ sâu</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>Nhiệt độ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>Cân nặng</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>SAC</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>Đồ lặn</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>Xlanh</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/nhỏ nhất</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>Địa điểm</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>ký</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>Độ dài</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>OTU</translation>
     </message>
@@ -2266,12 +2271,12 @@ bỏ các máy lặn đã được chọn?</translation>
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2358,7 +2363,7 @@ bỏ các máy lặn đã được chọn?</translation>
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>Địa điểm</translation>
     </message>
@@ -2399,27 +2404,27 @@ bỏ các máy lặn đã được chọn?</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>Ghi chú</translation>
     </message>
@@ -2581,78 +2586,78 @@ bỏ các máy lặn đã được chọn?</translation>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/nhỏ nhất</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation type="unfinished"/>
     </message>
@@ -3800,72 +3805,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>chưa rõ</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation type="unfinished"/>
     </message>
@@ -4001,42 +4006,42 @@ p, li { white-space: pre-wrap; }
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>ký</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4341,17 +4346,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4367,7 +4372,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4584,12 +4589,12 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>ký</translation>
     </message>
@@ -4650,17 +4655,17 @@ OS CPU Architecture: %1</source>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>Loại</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>Cân nặng</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation type="unfinished"/>
     </message>
@@ -4681,70 +4686,70 @@ OS CPU Architecture: %1</source>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation type="unfinished"/>
@@ -4753,29 +4758,29 @@ Maximum</source>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4783,48 +4788,48 @@ Maximum</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>ký</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) hoặc (%s)</translation>
     </message>
@@ -5151,28 +5156,28 @@ Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>Đang đọc tỉ lệ lạ %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>Thất bại khi chuyển thông số &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>Thất bại khi truy vấn việc nhận_sự kiện từ cơ sở dữ liệu.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation type="unfinished"/>
@@ -5185,34 +5190,34 @@ Maximum</source>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>Thất bại khi truy vấn dữ liệu &apos;%s&apos;.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation type="unfinished"/>
     </message>
@@ -5356,201 +5361,201 @@ Maximum</source>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation type="unfinished"/>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation type="unfinished"/>
     </message>
@@ -5670,7 +5675,22 @@ EADD: %d%s
         <translation>deco</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation type="unfinished"/>
     </message>
diff --git a/translations/subsurface_zh_TW.ts b/translations/subsurface_zh_TW.ts
index 2ac7c3657..584484eee 100644
--- a/translations/subsurface_zh_TW.ts
+++ b/translations/subsurface_zh_TW.ts
@@ -958,17 +958,22 @@
         <translation>交換於</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="188"/>
+        <location filename="../qt-ui/models.cpp" line="79"/>
+        <source>Use</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../qt-ui/models.cpp" line="191"/>
         <source>Clicking here will remove this cylinder.</source>
         <translation>於此處按下將移除此氣瓶.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="396"/>
+        <location filename="../qt-ui/models.cpp" line="406"/>
         <source>Cylinder cannot be removed</source>
         <translation>氣瓶無法移除</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="397"/>
+        <location filename="../qt-ui/models.cpp" line="407"/>
         <source>This gas is in use. Only cylinders that are not used in the dive can be removed.</source>
         <translation>此氣瓶仍在使用中，在潛水中，只有未使用的氣瓶可被移除。</translation>
     </message>
@@ -1064,22 +1069,22 @@
 <context>
     <name>DiveComputerModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Model</source>
         <translation>型號</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Device ID</source>
         <translation>裝置 ID</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1598"/>
+        <location filename="../qt-ui/models.cpp" line="1608"/>
         <source>Nickname</source>
         <translation>別名</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1634"/>
+        <location filename="../qt-ui/models.cpp" line="1644"/>
         <source>Clicking here will remove this dive computer.</source>
         <translation>點擊這裡移除此潛水電腦。</translation>
     </message>
@@ -1107,97 +1112,97 @@
 <context>
     <name>DiveItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1230"/>
+        <location filename="../qt-ui/models.cpp" line="1240"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1233"/>
+        <location filename="../qt-ui/models.cpp" line="1243"/>
         <source>Date</source>
         <translation>日期</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1236"/>
+        <location filename="../qt-ui/models.cpp" line="1246"/>
         <source>Rating</source>
         <translation>評分</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1239"/>
+        <location filename="../qt-ui/models.cpp" line="1249"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1242"/>
+        <location filename="../qt-ui/models.cpp" line="1252"/>
         <source>Duration</source>
         <translation>區間</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1245"/>
+        <location filename="../qt-ui/models.cpp" line="1255"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1248"/>
+        <location filename="../qt-ui/models.cpp" line="1258"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1251"/>
+        <location filename="../qt-ui/models.cpp" line="1261"/>
         <source>Suit</source>
         <translation>防寒衣</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1254"/>
+        <location filename="../qt-ui/models.cpp" line="1264"/>
         <source>Cyl</source>
         <translation>氣瓶</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1257"/>
+        <location filename="../qt-ui/models.cpp" line="1267"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1262"/>
+        <location filename="../qt-ui/models.cpp" line="1272"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1265"/>
+        <location filename="../qt-ui/models.cpp" line="1275"/>
         <source>OTU</source>
         <translation>氧容許量 OTU</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1268"/>
+        <location filename="../qt-ui/models.cpp" line="1278"/>
         <source>Max CNS</source>
         <translation>最大 CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1271"/>
+        <location filename="../qt-ui/models.cpp" line="1281"/>
         <source>Location</source>
         <translation>位置</translation>
     </message>
@@ -1923,127 +1928,127 @@
 <context>
     <name>DiveTripModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1425"/>
-        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1435"/>
+        <location filename="../qt-ui/models.cpp" line="1481"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1428"/>
-        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1438"/>
+        <location filename="../qt-ui/models.cpp" line="1484"/>
         <source>Date</source>
         <translation>日期</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1431"/>
-        <location filename="../qt-ui/models.cpp" line="1477"/>
+        <location filename="../qt-ui/models.cpp" line="1441"/>
+        <location filename="../qt-ui/models.cpp" line="1487"/>
         <source>Rating</source>
         <translation>評分</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1434"/>
+        <location filename="../qt-ui/models.cpp" line="1444"/>
         <source>Depth</source>
         <translation>深度</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1440"/>
+        <location filename="../qt-ui/models.cpp" line="1450"/>
         <source>Temp</source>
         <translation>溫度</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1443"/>
+        <location filename="../qt-ui/models.cpp" line="1453"/>
         <source>Weight</source>
         <translation>重量</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1455"/>
+        <location filename="../qt-ui/models.cpp" line="1465"/>
         <source>SAC</source>
         <translation>耗氣率</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>Weight(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1446"/>
-        <location filename="../qt-ui/models.cpp" line="1492"/>
+        <location filename="../qt-ui/models.cpp" line="1456"/>
+        <location filename="../qt-ui/models.cpp" line="1502"/>
         <source>Suit</source>
         <translation>防寒衣</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1449"/>
-        <location filename="../qt-ui/models.cpp" line="1495"/>
+        <location filename="../qt-ui/models.cpp" line="1459"/>
+        <location filename="../qt-ui/models.cpp" line="1505"/>
         <source>Cyl</source>
         <translation>氣瓶</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1452"/>
-        <location filename="../qt-ui/models.cpp" line="1498"/>
+        <location filename="../qt-ui/models.cpp" line="1462"/>
+        <location filename="../qt-ui/models.cpp" line="1508"/>
         <source>Gas</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>SAC(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1503"/>
+        <location filename="../qt-ui/models.cpp" line="1513"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1461"/>
-        <location filename="../qt-ui/models.cpp" line="1509"/>
+        <location filename="../qt-ui/models.cpp" line="1471"/>
+        <location filename="../qt-ui/models.cpp" line="1519"/>
         <source>Max CNS</source>
         <translation>最大 CNS</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1464"/>
-        <location filename="../qt-ui/models.cpp" line="1512"/>
+        <location filename="../qt-ui/models.cpp" line="1474"/>
+        <location filename="../qt-ui/models.cpp" line="1522"/>
         <source>Location</source>
         <translation>位置</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1480"/>
+        <location filename="../qt-ui/models.cpp" line="1490"/>
         <source>Depth(%1)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1437"/>
-        <location filename="../qt-ui/models.cpp" line="1483"/>
+        <location filename="../qt-ui/models.cpp" line="1447"/>
+        <location filename="../qt-ui/models.cpp" line="1493"/>
         <source>Duration</source>
         <translation>區間</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1486"/>
+        <location filename="../qt-ui/models.cpp" line="1496"/>
         <source>Temp(%1%2)</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1489"/>
+        <location filename="../qt-ui/models.cpp" line="1499"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1458"/>
-        <location filename="../qt-ui/models.cpp" line="1506"/>
+        <location filename="../qt-ui/models.cpp" line="1468"/>
+        <location filename="../qt-ui/models.cpp" line="1516"/>
         <source>OTU</source>
         <translation>氧容許量 OTU</translation>
     </message>
@@ -2267,12 +2272,12 @@
 <context>
     <name>ExtraDataModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Key</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2268"/>
+        <location filename="../qt-ui/models.cpp" line="2278"/>
         <source>Value</source>
         <translation type="unfinished"/>
     </message>
@@ -2359,7 +2364,7 @@
     <name>MainTab</name>
     <message>
         <location filename="../qt-ui/maintab.ui" line="134"/>
-        <location filename="../qt-ui/maintab.cpp" line="473"/>
+        <location filename="../qt-ui/maintab.cpp" line="477"/>
         <source>Location</source>
         <translation>位置</translation>
     </message>
@@ -2400,27 +2405,27 @@
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="18"/>
-        <location filename="../qt-ui/maintab.cpp" line="448"/>
+        <location filename="../qt-ui/maintab.cpp" line="452"/>
         <source>Dive notes</source>
         <translation>潛水筆記</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="72"/>
         <location filename="../qt-ui/maintab.ui" line="632"/>
-        <location filename="../qt-ui/maintab.cpp" line="261"/>
+        <location filename="../qt-ui/maintab.cpp" line="265"/>
         <source>Air temp.</source>
         <translation>氣溫</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="79"/>
         <location filename="../qt-ui/maintab.ui" line="651"/>
-        <location filename="../qt-ui/maintab.cpp" line="262"/>
+        <location filename="../qt-ui/maintab.cpp" line="266"/>
         <source>Water temp.</source>
         <translation>水溫</translation>
     </message>
     <message>
         <location filename="../qt-ui/maintab.ui" line="88"/>
-        <location filename="../qt-ui/maintab.cpp" line="474"/>
+        <location filename="../qt-ui/maintab.cpp" line="478"/>
         <source>Notes</source>
         <translation>記錄</translation>
     </message>
@@ -2582,61 +2587,61 @@
         <translation>取消</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="258"/>
+        <location filename="../qt-ui/maintab.cpp" line="262"/>
         <source>Air temp. [%1]</source>
         <translation>氣溫 [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="259"/>
+        <location filename="../qt-ui/maintab.cpp" line="263"/>
         <source>Water temp. [%1]</source>
         <translation>水溫 [%1]</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="296"/>
+        <location filename="../qt-ui/maintab.cpp" line="300"/>
         <source>This trip is being edited.</source>
         <translation>此旅程已被編輯.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="303"/>
+        <location filename="../qt-ui/maintab.cpp" line="307"/>
         <source>Multiple dives are being edited.</source>
         <translation>此些旅程已被編輯.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="305"/>
+        <location filename="../qt-ui/maintab.cpp" line="309"/>
         <source>This dive is being edited.</source>
         <translation>此潛水已被編輯.</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="419"/>
-        <location filename="../qt-ui/maintab.cpp" line="443"/>
+        <location filename="../qt-ui/maintab.cpp" line="423"/>
+        <location filename="../qt-ui/maintab.cpp" line="447"/>
         <source>Trip notes</source>
         <translation>旅程筆記</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="441"/>
+        <location filename="../qt-ui/maintab.cpp" line="445"/>
         <source>Trip location</source>
         <translation>旅程位置</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="509"/>
-        <location filename="../qt-ui/maintab.cpp" line="541"/>
+        <location filename="../qt-ui/maintab.cpp" line="513"/>
         <location filename="../qt-ui/maintab.cpp" line="545"/>
         <location filename="../qt-ui/maintab.cpp" line="549"/>
+        <location filename="../qt-ui/maintab.cpp" line="553"/>
         <source>/min</source>
         <translation>/min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="538"/>
+        <location filename="../qt-ui/maintab.cpp" line="542"/>
         <source>Deepest dive</source>
         <translation>最深的潛水</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="539"/>
+        <location filename="../qt-ui/maintab.cpp" line="543"/>
         <source>Shallowest dive</source>
         <translation>最淺的潛水</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="592"/>
+        <location filename="../qt-ui/maintab.cpp" line="596"/>
         <source>These gases could be
 mixed from Air and using:
 </source>
@@ -2645,17 +2650,17 @@ mixed from Air and using:
 </translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="596"/>
+        <location filename="../qt-ui/maintab.cpp" line="600"/>
         <source> and </source>
         <translation>與</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="870"/>
+        <location filename="../qt-ui/maintab.cpp" line="884"/>
         <source>Discard the changes?</source>
         <translation>取消變更？</translation>
     </message>
     <message>
-        <location filename="../qt-ui/maintab.cpp" line="871"/>
+        <location filename="../qt-ui/maintab.cpp" line="885"/>
         <source>You are about to discard your changes.</source>
         <translation>您將要放棄您的變更。</translation>
     </message>
@@ -3807,72 +3812,72 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>ProfilePrintModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2083"/>
+        <location filename="../qt-ui/models.cpp" line="2093"/>
         <source>unknown</source>
         <translation>未知</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2088"/>
+        <location filename="../qt-ui/models.cpp" line="2098"/>
         <source>Dive #%1 - %2</source>
         <translation>潛水 #%1 - %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2091"/>
+        <location filename="../qt-ui/models.cpp" line="2101"/>
         <source>Max depth: %1 %2</source>
         <translation>最大深度: %1 %2</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2098"/>
+        <location filename="../qt-ui/models.cpp" line="2108"/>
         <source>Duration: %1 min</source>
         <translation>區間: %1 min</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2103"/>
+        <location filename="../qt-ui/models.cpp" line="2113"/>
         <source>Gas used:</source>
         <translation>消耗氣體: </translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2105"/>
+        <location filename="../qt-ui/models.cpp" line="2115"/>
         <source>Tags:</source>
         <translation>標籤:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2107"/>
+        <location filename="../qt-ui/models.cpp" line="2117"/>
         <source>SAC:</source>
         <translation>耗氣率: </translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2109"/>
+        <location filename="../qt-ui/models.cpp" line="2119"/>
         <source>Weights:</source>
         <translation>配重:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2114"/>
+        <location filename="../qt-ui/models.cpp" line="2124"/>
         <source>Notes:</source>
         <translation>記錄:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2121"/>
+        <location filename="../qt-ui/models.cpp" line="2131"/>
         <source>Divemaster:</source>
         <translation>導潛:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2123"/>
+        <location filename="../qt-ui/models.cpp" line="2133"/>
         <source>Buddy:</source>
         <translation>潛伴:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2125"/>
+        <location filename="../qt-ui/models.cpp" line="2135"/>
         <source>Suit:</source>
         <translation>防寒衣：</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2127"/>
+        <location filename="../qt-ui/models.cpp" line="2137"/>
         <source>Viz:</source>
         <translation>能見度:</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="2129"/>
+        <location filename="../qt-ui/models.cpp" line="2139"/>
         <source>Rating:</source>
         <translation>評分:</translation>
     </message>
@@ -4008,42 +4013,42 @@ p, li { white-space: pre-wrap; }
         <translation>在地圖上移動, 並且雙擊來設定潛水位置</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="511"/>
+        <location filename="../qt-ui/models.cpp" line="521"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="512"/>
+        <location filename="../qt-ui/models.cpp" line="522"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="536"/>
+        <location filename="../qt-ui/models.cpp" line="546"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="537"/>
+        <location filename="../qt-ui/models.cpp" line="547"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="560"/>
+        <location filename="../qt-ui/models.cpp" line="570"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="561"/>
+        <location filename="../qt-ui/models.cpp" line="571"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="585"/>
+        <location filename="../qt-ui/models.cpp" line="595"/>
         <source>l</source>
         <translation>l</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="586"/>
+        <location filename="../qt-ui/models.cpp" line="596"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
@@ -4348,17 +4353,17 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TankInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>Description</source>
         <translation>描述</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>ml</source>
         <translation>ml</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="902"/>
+        <location filename="../qt-ui/models.cpp" line="912"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
@@ -4374,7 +4379,7 @@ p, li { white-space: pre-wrap; }
 <context>
     <name>TripItem</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1080"/>
+        <location filename="../qt-ui/models.cpp" line="1090"/>
         <source> (%1 shown)</source>
         <translation type="unfinished"/>
     </message>
@@ -4595,12 +4600,12 @@ OS CPU 架構: %1</translation>
 <context>
     <name>WSInfoModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>Description</source>
         <translation>描述</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="773"/>
+        <location filename="../qt-ui/models.cpp" line="783"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
@@ -4661,17 +4666,17 @@ OS CPU 架構: %1</translation>
 <context>
     <name>WeightModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Type</source>
         <translation>類型</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="420"/>
+        <location filename="../qt-ui/models.cpp" line="430"/>
         <source>Weight</source>
         <translation>重量</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="486"/>
+        <location filename="../qt-ui/models.cpp" line="496"/>
         <source>Clicking here will remove this weight system.</source>
         <translation>按此處移除配重系統。</translation>
     </message>
@@ -4692,79 +4697,79 @@ OS CPU 架構: %1</translation>
 <context>
     <name>YearlyStatisticsModel</name>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1829"/>
+        <location filename="../qt-ui/models.cpp" line="1839"/>
         <source>Year 
  &gt; Month / Trip</source>
         <translation>年 
  &gt; 月 / 旅程</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1832"/>
+        <location filename="../qt-ui/models.cpp" line="1842"/>
         <source>#</source>
         <translation>#</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1835"/>
+        <location filename="../qt-ui/models.cpp" line="1845"/>
         <source>Duration 
  Total</source>
         <translation>區間 
 全部</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1838"/>
+        <location filename="../qt-ui/models.cpp" line="1848"/>
         <source>
 Average</source>
         <translation>
 平均</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1841"/>
+        <location filename="../qt-ui/models.cpp" line="1851"/>
         <source>
 Shortest</source>
         <translation>
 最短</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1844"/>
+        <location filename="../qt-ui/models.cpp" line="1854"/>
         <source>
 Longest</source>
         <translation>
 最長</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1847"/>
+        <location filename="../qt-ui/models.cpp" line="1857"/>
         <source>Depth (%1)
  Average</source>
         <translation>深度 (%1)
 平均</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1850"/>
-        <location filename="../qt-ui/models.cpp" line="1859"/>
-        <location filename="../qt-ui/models.cpp" line="1868"/>
+        <location filename="../qt-ui/models.cpp" line="1860"/>
+        <location filename="../qt-ui/models.cpp" line="1869"/>
+        <location filename="../qt-ui/models.cpp" line="1878"/>
         <source>
 Minimum</source>
         <translation>
 最小</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1853"/>
-        <location filename="../qt-ui/models.cpp" line="1862"/>
-        <location filename="../qt-ui/models.cpp" line="1871"/>
+        <location filename="../qt-ui/models.cpp" line="1863"/>
+        <location filename="../qt-ui/models.cpp" line="1872"/>
+        <location filename="../qt-ui/models.cpp" line="1881"/>
         <source>
 Maximum</source>
         <translation>
 最大</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1856"/>
+        <location filename="../qt-ui/models.cpp" line="1866"/>
         <source>SAC (%1)
  Average</source>
         <translation>耗氣率 (%1)
 平均</translation>
     </message>
     <message>
-        <location filename="../qt-ui/models.cpp" line="1865"/>
+        <location filename="../qt-ui/models.cpp" line="1875"/>
         <source>Temp. (%1)
  Average</source>
         <translation>溫度 (%1)
@@ -4774,29 +4779,29 @@ Maximum</source>
 <context>
     <name>gettextFromC</name>
     <message>
-        <location filename="../dive.c" line="181"/>
+        <location filename="../dive.c" line="186"/>
         <source>pascal</source>
         <translation>pascal</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="186"/>
+        <location filename="../dive.c" line="191"/>
         <location filename="../qt-gui.cpp" line="338"/>
         <source>bar</source>
         <translation>bar</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="190"/>
+        <location filename="../dive.c" line="195"/>
         <location filename="../qt-gui.cpp" line="341"/>
         <source>psi</source>
         <translation>psi</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="232"/>
+        <location filename="../dive.c" line="237"/>
         <source>cuft</source>
         <translation>cuft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="269"/>
+        <location filename="../dive.c" line="274"/>
         <location filename="../qt-gui.cpp" line="220"/>
         <location filename="../qt-gui.cpp" line="235"/>
         <location filename="../worldmap-save.c" line="44"/>
@@ -4804,48 +4809,48 @@ Maximum</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="274"/>
+        <location filename="../dive.c" line="279"/>
         <location filename="../qt-gui.cpp" line="223"/>
         <location filename="../qt-gui.cpp" line="237"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="297"/>
+        <location filename="../dive.c" line="302"/>
         <source>m/min</source>
         <translation>m/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="299"/>
+        <location filename="../dive.c" line="304"/>
         <source>m/s</source>
         <translation>m/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="304"/>
+        <location filename="../dive.c" line="309"/>
         <source>ft/min</source>
         <translation>ft/min</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="306"/>
+        <location filename="../dive.c" line="311"/>
         <source>ft/s</source>
         <translation>ft/s</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="325"/>
+        <location filename="../dive.c" line="330"/>
         <location filename="../qt-gui.cpp" line="246"/>
         <location filename="../qt-gui.cpp" line="256"/>
         <source>lbs</source>
         <translation>lbs</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="329"/>
+        <location filename="../dive.c" line="334"/>
         <location filename="../qt-gui.cpp" line="244"/>
         <location filename="../qt-gui.cpp" line="254"/>
         <source>kg</source>
         <translation>kg</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="1440"/>
+        <location filename="../dive.c" line="1469"/>
         <source>(%s) or (%s)</source>
         <translation>(%s) 或 (%s)</translation>
     </message>
@@ -5172,28 +5177,28 @@ Maximum</source>
         <translation type="unfinished"/>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="481"/>
+        <location filename="../parse-xml.c" line="506"/>
         <source>Strange percentage reading %s
 </source>
         <translation>有問題的讀取比例 %s
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1747"/>
+        <location filename="../parse-xml.c" line="1760"/>
         <source>Failed to parse &apos;%s&apos;</source>
         <translation>無法解析訊息 &apos;%s&apos;</translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1975"/>
-        <location filename="../parse-xml.c" line="2095"/>
+        <location filename="../parse-xml.c" line="1988"/>
+        <location filename="../parse-xml.c" line="2108"/>
         <source>Database query get_events failed.
 </source>
         <translation>資料庫讀取 get_events 失敗.
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="1982"/>
-        <location filename="../parse-xml.c" line="2102"/>
+        <location filename="../parse-xml.c" line="1995"/>
+        <location filename="../parse-xml.c" line="2115"/>
         <source>Database query get_tags failed.
 </source>
         <translation>數據庫請求get_tags失敗</translation>
@@ -5206,37 +5211,37 @@ Maximum</source>
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2126"/>
-        <location filename="../parse-xml.c" line="2147"/>
-        <location filename="../parse-xml.c" line="2296"/>
+        <location filename="../parse-xml.c" line="2139"/>
+        <location filename="../parse-xml.c" line="2160"/>
+        <location filename="../parse-xml.c" line="2309"/>
         <source>Database query failed '%s'.
 </source>
         <translation>資料庫要求錯誤 &apos;%s&apos; .
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2260"/>
+        <location filename="../parse-xml.c" line="2273"/>
         <source>Database query get_cylinders failed.
 </source>
         <translation>資料庫讀取  get_cylinders 失敗。
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2267"/>
+        <location filename="../parse-xml.c" line="2280"/>
         <source>Database query get_changes failed.
 </source>
         <translation>資料庫讀取  get_changes 失敗。
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2274"/>
+        <location filename="../parse-xml.c" line="2287"/>
         <source>Database query get_profile_sample failed.
 </source>
         <translation>資料庫讀取  get_profile_sample 失敗。
 </translation>
     </message>
     <message>
-        <location filename="../parse-xml.c" line="2365"/>
+        <location filename="../parse-xml.c" line="2378"/>
         <source>Can&apos;t open stylesheet %s</source>
         <translation>無法開啟樣式 %s</translation>
     </message>
@@ -5380,7 +5385,7 @@ Maximum</source>
         <translation>ean</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1058"/>
+        <location filename="../profile.c" line="1054"/>
         <source>@: %d:%02d
 D: %.1f%s
 </source>
@@ -5389,63 +5394,63 @@ D: %.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1061"/>
+        <location filename="../profile.c" line="1057"/>
         <source>P: %d%s
 </source>
         <translation>P: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1065"/>
+        <location filename="../profile.c" line="1061"/>
         <source>T: %.1f%s
 </source>
         <translation>T: %.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1071"/>
+        <location filename="../profile.c" line="1067"/>
         <source>V: %.1f%s
 </source>
         <translation>V: %.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1074"/>
+        <location filename="../profile.c" line="1070"/>
         <source>SAC: %.*f%s/min
 </source>
         <translation>SAC: %.*f%s/min
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1076"/>
+        <location filename="../profile.c" line="1072"/>
         <source>CNS: %u%%
 </source>
         <translation>CNS: %u%%</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1078"/>
+        <location filename="../profile.c" line="1074"/>
         <source>pO%s: %.2fbar
 </source>
         <translation>pO%s: %.2fbar</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1080"/>
+        <location filename="../profile.c" line="1076"/>
         <source>pN%s: %.2fbar
 </source>
         <translation>pN%s: %.2fbar</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1082"/>
+        <location filename="../profile.c" line="1078"/>
         <source>pHe: %.2fbar
 </source>
         <translation>pHe: %.2fbar</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1085"/>
+        <location filename="../profile.c" line="1081"/>
         <source>MOD: %d%s
 </source>
         <translation>MOD: %d%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1092"/>
+        <location filename="../profile.c" line="1088"/>
         <source>EAD: %d%s
 EADD: %d%s
 </source>
@@ -5454,7 +5459,7 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1096"/>
+        <location filename="../profile.c" line="1092"/>
         <source>END: %d%s
 EADD: %d%s
 </source>
@@ -5463,142 +5468,142 @@ EADD: %d%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1108"/>
+        <location filename="../profile.c" line="1104"/>
         <source>Safetystop: %umin @ %.0f%s
 </source>
         <translation>安全停留: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1111"/>
+        <location filename="../profile.c" line="1107"/>
         <source>Safetystop: unkn time @ %.0f%s
 </source>
         <translation>安全停留: 未知時間 @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1116"/>
+        <location filename="../profile.c" line="1112"/>
         <source>Deco: %umin @ %.0f%s
 </source>
         <translation>Deco: %umin @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1119"/>
+        <location filename="../profile.c" line="1115"/>
         <source>Deco: unkn time @ %.0f%s
 </source>
         <translation>減壓: 未知時間 @ %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1123"/>
+        <location filename="../profile.c" line="1119"/>
         <source>In deco
 </source>
         <translation>減壓中
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1125"/>
+        <location filename="../profile.c" line="1121"/>
         <source>NDL: %umin
 </source>
         <translation>NDL: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1128"/>
+        <location filename="../profile.c" line="1124"/>
         <source>TTS: %umin
 </source>
         <translation>TTS: %umin
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1131"/>
+        <location filename="../profile.c" line="1127"/>
         <source>Deco: %umin @ %.0f%s (calc)
 </source>
         <translation>減壓: %umin @ %.0f%s (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1139"/>
+        <location filename="../profile.c" line="1135"/>
         <source>In deco (calc)
 </source>
         <translation>減壓 (計算)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1141"/>
+        <location filename="../profile.c" line="1137"/>
         <source>NDL: %umin (calc)
 </source>
         <translation>NDL:%umin (預計)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1144"/>
+        <location filename="../profile.c" line="1140"/>
         <source>TTS: %umin (calc)
 </source>
         <translation>TTS: %umin (calc)
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1147"/>
+        <location filename="../profile.c" line="1143"/>
         <source>Calculated ceiling %.0f%s
 </source>
         <translation>計算的上限深度 %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1153"/>
+        <location filename="../profile.c" line="1149"/>
         <source>Tissue %.0fmin: %.0f%s
 </source>
         <translation>組織 %.0fmin: %.0f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1159"/>
+        <location filename="../profile.c" line="1155"/>
         <source>heartbeat: %d
 </source>
         <translation>心跳: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1161"/>
+        <location filename="../profile.c" line="1157"/>
         <source>bearing: %d
 </source>
         <translation>方位: %d
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1254"/>
+        <location filename="../profile.c" line="1250"/>
         <source>%sT: %d:%02d min</source>
         <translation>%sT: %d:%02d min</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1254"/>
         <location filename="../profile.c" line="1258"/>
         <location filename="../profile.c" line="1262"/>
-        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s</source>
         <translation>%s %sD:%.1f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1270"/>
+        <location filename="../profile.c" line="1266"/>
         <source>%s %sD:%.1f%s
 </source>
         <translation>%s %sD:%.1f%s
 </translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1274"/>
+        <location filename="../profile.c" line="1270"/>
         <source>%s%sV:%.2f%s</source>
         <translation>%s%sV:%.2f%s</translation>
     </message>
     <message>
+        <location filename="../profile.c" line="1274"/>
         <location filename="../profile.c" line="1278"/>
-        <location filename="../profile.c" line="1282"/>
         <source>%s %sV:%.2f%s</source>
         <translation>%s %sV:%.2f%s</translation>
     </message>
     <message>
-        <location filename="../profile.c" line="1289"/>
+        <location filename="../profile.c" line="1285"/>
         <source>%s %sP:%d %s</source>
         <translation>%s %sP:%d %s</translation>
     </message>
@@ -5718,7 +5723,22 @@ EADD: %d%s
         <translation>減壓</translation>
     </message>
     <message>
-        <location filename="../dive.c" line="227"/>
+        <location filename="../dive.c" line="30"/>
+        <source>OC-gas</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>diluent</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="30"/>
+        <source>oxygen</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../dive.c" line="232"/>
         <source>ℓ</source>
         <translation>ℓ</translation>
     </message>