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2014-06-02Break picture handling code from C++ to C.Gravatar Tomaz Canabrava
This commit breaks the loading of images that were done in the divelist into smaller bits. A bit of code refactor was done in order to correct the placement of a few methods. ShiftTimesDialog::EpochFromExiv got moved to Exif::epoch dive_add_picture is now used instead of add_event picture_load_exif_data got implemented using the old listview code. dive_set_geodata_from_picture got implemented using the old listview code. Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-02Add a FOR_EACH_PICTURE macro and the code for picture_count.Gravatar Tomaz Canabrava
Add the FOR_EACH_PICTURE macro and the code for picture count. This uses C99 - but I will keep it like this and wait for dirk to scream at me. Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-02Add stubs for the main methods that will operate on pictures.Gravatar Tomaz Canabrava
add, remove, get count, and picture_load_exif_data. Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-01Remove is_air() and convert its users to gasmixGravatar Dirk Hohndel
Also make gasname() and get_gas_string() global functions (which allows us to delete code elsewhere). Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-01Remove the .used member of the cylinder structureGravatar Dirk Hohndel
Instead calculate this information on the fly, taking into account all dive computers on the dive in questions. There is one wrinkle to this - previously we abused the '.used' member to make sure that a manually added cylinder didn't disappear the moment it was added (think of the workflow: you add a cylinder, then you add a gas change to that cylinder -> right after you add it it is unused and would not be shown). I am thinking that we might have to add the "manually_added" property to the properties that we store in XML / git. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-06-01Encapsulate the horrid gas encoding in gas change eventsGravatar Dirk Hohndel
We should never pass permille values around as integers. And we shouldn't have to decode the stupid value in more than one place. This doesn't tackle all the places where we access O2 and He "too early" and should instead keep passing around a gaxmix. But it's a first step. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-29Don't assume that pressures are always positiveGravatar Dirk Hohndel
When planning a dive, the dive could use more gas than is in the cylinder. So getting a negative end pressure is a useful indication to the user that there plan might not be a good one. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-26Merge branch 'atdotde'Gravatar Dirk Hohndel
Signed-off-by: Dirk Hohndel <dirk@hohndel.org> Conflicts: qt-ui/diveplanner.cpp qt-ui/models.cpp
2014-05-26Use get_o2() and get_he() instead of accessing permilles directlyGravatar Robert C. Helling
This gets rid of problems with air. Signed-off-by: Robert C. Helling <helling@atdotde.de> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-22Create a 'remove_event' function that removes an event.Gravatar Tomaz Canabrava
The logic of removing the event was in the UI, and this makes the code harder to test because we need to take into account also the events that the interface is receiving, instead of only relying on the algorithm to test. so, now it lives in dive.h/.c and a unittest is easyer to make. Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-20Use the last 'diveid' when merging dives for one dive computerGravatar Linus Torvalds
When we merge two dives into the same dive because a divecomputer had incorrectly considered it two separate dives (due to surface time within the dive) we should pick the dive ID from the later dive to be the diveid of the resulting merged dive. Otherwise we might re-download the (now merged) partial dive. This is a rather unusual special case, but it actually hit me with the Uemis on my last dive in Palau: Chandelier Cave has multiple surface points where you can spend time admiring the cave above water, and the Uemis (but not my Suunto's) decided that the dive was actually four short dives back-to-back. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-20Migrate code to for_each_dive and for_each_dcGravatar Anton Lundin
[Dirk Hohndel: this overlapped with my commit 09e7c61feeea ("Consistently use for_each_dive (and use it correctly)") so I took the pieces that I had missed] Signed-off-by: Anton Lundin <glance@acc.umu.se> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-19Add ability to make a dive computer the first dive computer of a diveGravatar Dirk Hohndel
If a dive has multiple dive computers we enable a special context menu when the user right-clicks on the dive computer name AND is not already showing the first dive computer. In that case we offer to make the currently shown dive computer the first one. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-19Assign the uniq dive ID the moment a dive is allocatedGravatar Dirk Hohndel
Previously we only did this when we did fixup_dive(), but that way we can't reference dives "early" in their life cycle (e.g., right after they got downloaded). Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-14Don't merge divecomputers if we know they are differentGravatar Dirk Hohndel
When merging dives, if we know for sure that the dive computers are different, don't merge them into one (by interleaving the data), but instead keep both as separate dive computers in the same dive. This fixes a bug when due to a faulty download the same dive from two dive computers looks quite different. They don't get merged automatically (which is fine - they are quite different), but when manually merging them, we of course want one dive with two dive computers, not one dive with one merged dive computer. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-13Do not check for null before free.Gravatar Tomaz Canabrava
C specs says that we can safelly free a NULL pointer, so there's no reason to check if it's null before freeing it. Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-11Prefix a method with 'dive_' because it should work only with divesGravatar Tomaz Canabrava
I'll probably add prefixes to functions to make it easier to find method via autocomplete from the grep or interface helpers, do you wanna know all the functions that works with a dive? ask for the completion for dive_, do you wanna know all the functions that works with a divelist? ask for the completions on divelist_ or run grep -rIs divelist_ on the header files. Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-08Remove unnecessary include from dive.cGravatar Anton Lundin
Signed-off-by: Anton Lundin <glance@acc.umu.se> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-08Planner: Implement ascend rate according to GUE standard proceduresGravatar Robert C. Helling
Signed-off-by: Robert C. Helling <helling@atdotde.de> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-05Fix standard cylinder namesGravatar Dirk Hohndel
We need to pass the size as an integer. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-25Add small helper to determine if dive computer has HR dataGravatar Dirk Hohndel
Currently unused, but requested for a future feature. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-17Removed the globals 'userid' and 'save_userid_local' variablesGravatar Tomaz Canabrava
This is a preferences setting, it should belong to the preferences structure. Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-21Add current time and adjusted time to gui when adjusting dive's timestampGravatar Gehad
This patch adds the current dive time and the adjusted time to the time shift window. I added a function to dive.c to get the timestamp of the first selected dive. This will view the time of the first selected dive only even when multi dives are selected but it does change the times for multiple dives properly. Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-10Get rid of crazy empty tag_list element at the startGravatar Linus Torvalds
So this is totally unrelated to the git repository format, except for the fact that I noticed it while writing the git saving code. The subsurface divetag list handling is being stupid, and has a initial dummy entry at the head of the list for no good reason. I say "no good reason", because there *is* a reason for it: it allows code to avoid the special case of empty list and adding entries to before the first entry etc etc. But that reason is a really *bad* reason, because it's valid only because people don't understand basic list manipulation and pointers to pointers. So get rid of the dummy element, and do things right instead - by passing a *pointer* to the list, instead of the list. And then when traversing the list and looking for a place to insert things, don't go to the next entry - just update the "pointer to pointer" to point to the address of the next entry. Each entry in a C linked list is no different than the list itself, so you can use the pointer to the pointer to the next entry as a pointer to the list. This is a pet peeve of mine. The real beauty of pointers can never be understood unless you understand the indirection they allow. People who grew up with Pascal and were corrupted by that mindset are mentally stunted. Niklaus Wirth has a lot to answer for! But never fear. You too can overcome that mental limitation, it just needs some brain exercise. Reading this patch may help. In particular, contemplate the new "taglist_add_divetag()". Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-06Initial implementation of git save formatGravatar Linus Torvalds
This saves the dive data into a git object repository instead of a single XML file. We create a git object tree with each dive as a separate file, hierarchically by trip and date. NOTE 1: This largely duplicates the XML saving code, because trying to share it seemed just too painful: the logic is very similar, but the details of the actual strings end up differing sufficiently that there are tons of trivial differences. The git save format is line-based with minimal quoting, while XML quotes everything with either "<..\>" or using single quotes around attributes. NOTE 2: You currently need a dummy "file" to save to, which points to the real save location: the git repository and branch to be used. We should make this a config thing, but for testing, do something like this: echo git /home/torvalds/scuba:linus > git-test to create that git information file, and when you use "Save To" and specify "git-test" as the file to save to, subsurface will use the new git save logic to save to the branch "linus" in the repository found at "/home/torvalds/scuba". NOTE 3: The git save format uses just the git object directory, it does *not* check out the result in any git working tree or index. So after you do a save, you can do git log -p linus to see what actually happened in that branch, but it will not affect any actual checked-out state in the repository. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-05Another small tweak to whitespace toolGravatar Dirk Hohndel
clang-format doesn't appear to reindent multi line #define statements correctly - so this hopefully will clean those up. The included whitespace corrections to the code should stay in place when using the updated tool. This includes cleaning up some multi-line comments that were messed up the last time around as well as a few other minor changes. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-03Whitespace cleanupGravatar Dirk Hohndel
Minor change to the perl postprocessing script and resulting changes to the affected source files. This deals with two issues: - "foreach"-like structures were not always treated correctly - some longer calculations that ended on "+ constant" were reformatted in a rather unatractive manner In one source file (divelist.c) I ended up adding braces to the sources... trying to cascade the indentation further down without having the block there seemed a lot more trouble than it's worth. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-28Fix negative value for depths in Information BoxGravatar Nicu Badescu
The get_depth_units function was expecting an unsigned int as a first parameter. When it received a negative integer, the function made a cast to an unsigned int, resulting in a very big number. Signed-off-by: Nicu Badescu <badescunicu@yahoo.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-27Massive automated whitespace cleanupGravatar Dirk Hohndel
I know everyone will hate it. Go ahead. Complain. Call me names. At least now things are consistent and reproducible. If you want changes, have your complaint come with a patch to scripts/whitespace.pl so that we can automate it. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-16Fix missed "+0.5" rounding - use rint() insteadGravatar Linus Torvalds
In commit 23baf20f569f (Use "rint()" instead of rounding manually with "+ 0.5") I had missed this one remaining place where we rounded things by adding "+0.5" and then truncated. Fix that up. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-12Use "rint()" instead of rounding manually with "+ 0.5"Gravatar Linus Torvalds
rint() is "round to nearest integer", and does a better job than +0.5 (followed by the implicit truncation inherent in integer casting). We already used 'rint()' for values that could be negative (where +0.5 is actively wrong), let's just make it consistent. Of course, as is usual for the messy C math functions, it depends on the current rounding mode. But the default round-to-nearest is what we want and use, and the functions that explicitly always round to nearest aren't standard enough to worry about. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-16Convert the C code to using stdbool and true/falseGravatar Anton Lundin
Earlier we converted the C++ code to using true/false, and this converts the C code to using the same style. We already depended on stdbool.h in subsurfacestartup.[ch], and we build with -std=gnu99 so nobody could build subsurface without a c99 compiler. [Dirk Hohndel: small change suggested by Thiago Macieira: don't include stdbool.h for C++] Signed-off-by: Anton Lundin <glance@acc.umu.se> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-15Remove unused variableGravatar Anton Lundin
Signed-off-by: Anton Lundin <glance@acc.umu.se> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-11Don't show tanks that aren't used during a diveGravatar Dirk Hohndel
Some dive computers will always download all tanks that they store, not just the ones used in a dive. Most people only want to see the tanks that they actually used during the dive (and for the others there's an option to go back to the old behavior, just in case). All this is only in memory / during runtime. If the dive computer provided the extra data we will not throw it away. Fixes #373 Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-11Properly handle user dive merge requestsGravatar Linus Torvalds
When the user asks to merge dives in the divelist, we would always use the "try tp find matching dive computers and merge at an offset" model. That is incorrect if the intent is to actually merge two *identical* dives (with different dive computers), as opposed to merging two short dives into one longer one with a surface interval. Normally this doesn't ever trigger (the "same dive" merging will have been done automatically after downloading from the dive computer), but if the dive computer times are off, and the user fixes them, and then asks to merge dives, we should use the non-offset dive merging logic. We already have that "likely_same_dive()" function that is used to determine when downloaded dives get merged, so just use it for the user merge case too. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-07Add a unique id to every diveGravatar Dirk Hohndel
This id is just held in memory. It's not supposed to be used for anything but having a unique handle that represents a dive. Whenever you need to remember a dive across an operation that might change the dive_table, this is what you should hold on to, not a dive number, a dive pointer, or anything like that. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-12-20Silence a few warningsGravatar Dirk Hohndel
None of these are actual bugs. But none of the fixes are harmful, either. And much as I hate adding the 'default' clauses, I'd rather not have the build output cluttered by invalid warnings. The exception is the fix in divelistview.cpp - while I don't think it is possible for this function to be called with no dive selected, initializing pd to NULL is cheap insurance in case that does happen for some weird reason. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-29Editing air or water temperature should modify dive computer, not diveGravatar Dirk Hohndel
The dive fields are summary fields, the actual data needs to be in the divecomputer specific fields. Fixes #307
2013-11-20Remove duplicate of add_gas_switch_event in dive.cGravatar Anton Lundin
Signed-off-by: Anton Lundin <glance@acc.umu.se> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-20Use get_cylinder_index in per_cylinder_mean_depthGravatar Anton Lundin
Use get_cylinder_index that handles SAMPLE_EVENT_GASCHANGE and SAMPLE_EVENT_GASCHANGE2. This also removes the need for a special case where get_gasidx returns -1, because get_cylinder_index always returns the "closest" gas that it finds. Signed-off-by: Anton Lundin <glance@acc.umu.se> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-20Fix potential crash in the per tank sac calculationGravatar Dirk Hohndel
In an inconsistant XML file (like our own dives/test20.xml) it is possible that a gas change event refers to a non-existing gas. In that case get_gasidx returns -1 - which we shouldn't use as index into the arrays. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-19Collect per tank SAC rateGravatar Dirk Hohndel
This is a bit painful, but we basically walk the samples and pick the valid tank from the events. And then we do a simple discrete integration to figure out the mean depth per tank and duration per tank. And then we assemble all that into per tank statistics. Strangely the value calculated here seems slightly higher than one would expect from the overall SAC rate. This inconsistency should be investigated a bit further, but my guess it it's based on the assumption that the DC provided mean depth is possibly more accurate than what we can calculate from the profile. Fixes #284 Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-19Only translate default tagsGravatar Maximilian Güntner
We translate only tags we know since possible translations of custom tags (provided by the user) may be out of context and therefore wrong. Signed-off-by: Maximilian Güntner <maximilian.guentner@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-18Shift times of selected divesGravatar Robert Helling
This patch adds the possibility to shift the times of all selected dives by a fixed amount to correct for time zone problems or mis-set dive computer clocks. Select the dives and right click in the dive list. [Dirk Hohndel: added .ui file to FORMS and fixed some whitespace damage] Signed-off-by: Robert C. Helling <helling@atdotde.de> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-16Removed duplicated method.Gravatar Tomaz Canabrava
This patch removes a duplicated method: get_divenr and get_index_for_dive. The two are exactly the same ( if my c is not broken, but I may be broken since I'm working like crazy for almost 30h nonstop. ), so please take a good look before applying this one. [Dirk Hohndel: Tomaz took the slightly broken of the two implementations, so I switched that out for the correct one] Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-08Be consistent when passing around gas data in the plannerGravatar Dirk Hohndel
We need to make sure that the correct segment has the correct gas assigned to it - and that those gases are correctly tracked when editing a manually added dive as well. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-07Include the cylinder information in a dive added with "Add Dive"Gravatar Dirk Hohndel
We only copied the samples, but not the related cylinder data. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-02Fix warning about ambiguous if / else nestingGravatar Dirk Hohndel
Should have cleaned that up when committing the code. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-02Replaced the tag implementationGravatar Maximilian Güntner
The new implementation supports custom tags which are provided by the user as well as default tags which are provided by subsurface. Default tags can be translated and will be written to XML in their non-localized form. Signed-off-by: Maximilian Güntner <maximilian.guentner@gmail.com>
2013-10-11Fix dive planner sidebar depth unitsGravatar Linus Torvalds
The dive planner always showed the depth in our internal units, ie millimeter, in the sidebar that showed the plan points. That made little sense in metric mode, and none at all in imperial. The _graph_ showed things in meter and feet. So make the DivePlannerPointsModel always convert things to and from the user units. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>