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2013-10-09Next step towards working translationsGravatar Dirk Hohndel
This may seem like a really odd change - but with this change the Qt tools can correctly parse the C files (and qt-gui.cpp) and get the context for the translatable strings right. It's not super-pretty (I'll admit that _("string literal") is much easier on the eye than translate("gettextFromC", "string literal") ) but I think this will be the price of success. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-07Remove info.c/info.hGravatar Dirk Hohndel
The one remaining helper function in there was moved to maintab.cpp (which was the one remaining user). Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-07dive.c: fix compile error for missing INT_MAXGravatar Lubomir I. Ivanov
file requires <limits.h> to solve: error: INT_MAX undeclared gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-06Trying to switch to Qt translationGravatar Dirk Hohndel
This compiles and looks about right, but it doesn't appear to work, yet. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-06First steps towards removing glib dependenciesGravatar Dirk Hohndel
- remove the build flags and libraries from the Makefile / Configure.mk - remove the glib types (gboolean, gchar, gint64, gint) - comment out / hack around gettext - replace the glib file helper functions - replace g_ascii_strtod - replace g_build_filename - use environment variables instead of g_get_home_dir() & g_get_user_name() - comment out GPS string parsing (uses glib utf8 macros) This needs massive cleanup, but it's a snapshot of what I have right now, in case people want to look at it. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-04Added configuration options for vertical speed units.Gravatar Patrick Valsecchi
Some people (free divers) are loving ft/s or m/s units for vertical speeds. Now they can choose between /min or /s in the configuration (only Qt UI). Signed-off-by: Patrick Valsecchi <patrick@thus.ch> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-09-19Hook up adding a diveGravatar Dirk Hohndel
This gets things mostly right. It creates a dive and uses the planner widget to create samples which are copied into the dive. It fills in some reasonable defaults (DC model, timestamp), but doesn't allow editing the timestamp (or the temperatures and air pressure). On accept the planner gets reset and the dive appears correctly in the dive list. Cancel still needs to be handled. And I bet there are many subtle bugs lurking here and there. But it's a start. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-09-18Use the right event typeGravatar Anton Lundin
11 is SAMPLE_EVENT_GASCHANGE, and thats the one that doesn't contain any He-part. The type where He and O2 is packed togeather is 25, SAMPLE_EVENT_GASCHANGE2. Left to implement is to figure out the type of the event when we read the xml, so we can create the right type there. Signed-off-by: Anton Lundin <glance@acc.umu.se> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-06-05Merge dive tags when merging divesGravatar Linus Torvalds
.. otherwise the dive tags generally end up cleared when you download a duplicate dive from another dive computer. This uses MERGE_NONZERO, which means that if one of the dives has tags set, we'll prefer those tags. If both dives have tags set, we take the tags from the first ("preferred") dive. We could do a "just or all the bits together" too. But this way we at least take a set of tags that are consistent (ie we don't get both "boat" and "shore" set unless one of the original dives already had that inconsistency) Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-22Get the math right for cylinder model setData functionGravatar Dirk Hohndel
This is a fun one. We only want to mark the divelist changed if the user actually changed something. So we try really hard to compare what was entered with what was there and only if it is different do we overwrite existing values and record this as a change to the divelist. An additional challenge here is the fact that the user needs to enter a working pressure before they can enter a size (when in cuft mode). That is not really intuitive. We work around this by assuming working pressure is 3000psi if a size is given in cuft - but then if the user changes the working pressure, that changes the volume. Now going back and changing the volume again does the trick. Or enter the working pressure FIRST and then the volume... This also changes the incorrect MAXPRESSURE to WORKINGPRESSURE and uses the text WorkPress in English (Gtk code used MaxPress which was simply wrong - this is just the design pressure or working pressure, not some hard maximum. In fact, people quite commonly "overfill" these tanks. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-02Added code to Select a dive, fixed minor annoyances.Gravatar Tomaz Canabrava
Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-23Retain event sort order on restartGravatar Miika Turkia
The events that had same time stamp were reversed in order on every new load of the log file. This patch will keep the order static. (Changing order is annoying when using version control to store the logs.) Signed-off-by: Miika Turkia <miika.turkia@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-28Use the new get_o2()/get_he() helper functions more widelyGravatar Linus Torvalds
They do the "02=0 means air" thing autmatically, and make for less typing. So use them more widely in places that looked up the o2 and he permille values of a gasmix. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-28When merging dives, match up the cylinders to each other using gasmixGravatar Linus Torvalds
.. so that different computers that have different ordering of the same cylinders will see the end result the same way. This also fixes up the sample sensor index and generates special initial tank change events for the dive computers that had their cylinder indexes renamed on them. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-17Manually add gas changes to a diveGravatar Dirk Hohndel
Create a little widget that lists all the gases / tanks we know about and allow the user to pick one of them. Turns out that add_event only added events at the end of the list - but we treat that list as chronologically sorted. So I fixed that little mis-feature as well. This does raise the question whether we need the inverse operation (removing a gas change). And if there are other things that we should be able to manually edit, now that we have the infrastructure for this neat little context menu... See #60 -- this doesn't address all of the issues mentioned there, but at least deals with the 'headline' of the feature request... Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-08Don't strdup(NULL)Gravatar Dirk Hohndel
merge_text() could call strdup(NULL) if one pointer was "" and the other NULL. This commit fixes that. Reported-by: fhuberts Analyzed-by: Lubomir I. Ivanov <neolit123@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-03Try to capture some more potential buffer overflows caused by localizationGravatar Dirk Hohndel
A couple of these could clearly cause a crash just like the one fixed by commit 00865f5a1e1a ("equipment.c: Fix potential buffer overflow in size_data_funct()"). One would append user input to fixed length buffer without checking. We were hardcoding the (correct) max path length in macos.c - replaced by the actual OS constant. But the vast majority are just extremely generous guesses how long localized strings could possibly be. Yes, this commit is likely leaning towards overkill. But we have now been bitten by buffer overflow crashes twice that were caused by localization, so I tried to go through all of the code and identify every possible buffer that could be affected by this. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-26Another update to DivingLog importGravatar Dirk Hohndel
This fixes two bugs: - we overwrote the max depth that we read from an XML file with 0 if there are no samples - we didn't parse the DepthAvg tag in the DivingLog XML Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-25Take incompressibility of gas into account at higher pressuresGravatar Linus Torvalds
This creates a helper function called "gas_volume()" that takes the cylinder and a particular pressure, and returns the estimated volume of the gas at surface pressure, including proper approximation of the incompressibility of gas. It very much is an approximation, but it's closer to reality than assuming a pure ideal gas. See for example compressibility at http://en.wikipedia.org/wiki/Compressibility_factor Suggested-by: Jukka Lind <jukka.lind@iki.fi> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-24Use the improved duration and average depth for everythingGravatar Linus Torvalds
The code was written to get the SAC rate correct, but we probably do want to have the duration and mean depth of the dive always be shown for the non-surface-time. So move the code from the sac-rate calculation to the generic dive fixup part. This makes the dive list and statistics all show the duration as the under-water duration, which is not necessarily the same as "difference between beginning and end of dive". Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-24Fix SAC calculations for dives without any samplesGravatar Linus Torvalds
We computed a made-up average depth based on the maximum depth, and used that. That's questionable even if we didn't have any explicit average depth to begin with, but it's particularly wrong if we did have an explicit average depth to use. Now, admittedly we have no way to actually create fake dives like this with a particular average depth, so this really doesn't make any difference in real life. But we should do this right. Also, make the XML be in the format that subsurface actually saves things in (mainly things like cylinder sizes having an extra decimal place, but also ordering of XML elements). Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-24Fix up SAC calculations for ATM/bar confusionGravatar Linus Torvalds
We even documented that we did SAC in bar*l/min, but the "S" in SAC stands for "Surface". So we should normalize SAC rate to surface pressure, not one bar. It's a tiny 1% difference, and doesn't actually matter in practice, but it's noticeable when you want to explicitly test for SAC-rate by creating a test-dive that averages exactly 10m. Suddenly you don't get the round numbers you expect. [ Side note: 10m is not _exactly_ one extra atmosphere according to our calculations, but it's darn close in sea water: the standard salinity of 1.03 kg/l together with the standard acceleration of 9.81m/s^2 gives an additional pressure of 1.01 bar, which is within a fraction of a percent of one ATM. Of course, divers have likely chosen that value exactly for the math to come out that way, since the true average salinity of seawater is actually slightly lower ] So here's a few test-dives, along with the SAC rate fixup to make them look right. (There's also a one-liner to dive.c that makes the duration come out right if the last sample has a non-zero depth, and the previous sample did not: one of my original test-dives did the "average 10m depth" by starting at 0 and ending at 20m, and dive.c got a tiny bit confused about that ;) [ The rationale for me testing our SAC rate calculations in the first place was that on snorkkeli.net user "Poltsi" reported that our SAC rate calculations differ from the ones that Suunto DM4 reports. So I wanted to verify that we did things right. Note that Poltsi reported differences larger than the difference of BAR/ATM, so this is not the cause. I'll continue to look at this. ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-17Fix ordering issue in fixupGravatar Linus Torvalds
We have this oddity in "fixup_dive()" that we fix up the dive water temperates and durations by looking over all the dive computer data. But we actually call that *before* we've fixed-up the dive computer data. So the water temperature is there in the samples, but hasn't made it to the generic dive computer water temperature yet, so then it doesn't make it into the dive structure either. Until the *second* time, when we have load the (partially fixed-up) data. Acked-by: Henrik Brautaset Aronsen <subsurface@henrik.synth.no> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-16Skip mean depth comparison when no such data existGravatar Miika Turkia
Downloading dives from the dive computer attempts to merge same dives, e.g. when multiple dive computers are used. If the mean depth is zero when downloading from DC this comparison fails resulting in not merging the multiple dive computers used on one dive. This patch skips the mean depth comparison when this information is not available. Signed-off-by: Miika Turkia <miika.turkia@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-15Improve the code handling air temperatureGravatar Linus Torvalds
Better helper functions make for easier to understand code. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-14Better handling of manually edited air temperatureGravatar Dirk Hohndel
We now load and save this in the XML file, we do the right thing when merging dives and show the edited air temperature in the Dive Info notebook when a divecomputer doesn't have an air temperature. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-12Fix gas handling in plannerGravatar Dirk Hohndel
Two separate bugs. a) Air cylinders were created with o2=209 and no other value set. sanitize_gasmix() turned that into o2=0 which meant that this cylinder was now identified as "nodata", i.e., unset. We now set a fake cylinder name to deal with that issue. b) the gaschange event is inherited from libdivecomputer and therefore only supports 1 percent granularity for o2 and h2. Since we didn't round when assigning the value we ended up with air being stored as o2=20 he=0 which of course then didn't match air anymore (which we have defined as 208 <= o2 <= 210). We now use o2=210 for air in the planner and carefully round the permille values whenever we convert into percent - and compare gases with percent granularity as well. A better fix for b) would be to change the Subsurface event to not simply copy the libdivecomputer behavior and use percent granularity but support permille instead. But this closely before the 3.0 release that seemed like a far too invasive change to make - the changes to the planner should have no impact outside the planner module. Reported-by: Chris Lewis <chrislewis915@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-12Set maxdepth correctly for dives with no samplesGravatar Dirk Hohndel
This showed up when suddenly some of the test dives no longer got merged when loaded twice. As I moved maxdepth up into the dive structure and added the code to fixup the data from what is in the divecomputer I missed the part where the function is exited early if there are no samples. This patch corrects that oversight. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-09Finish removing accesses to first divecomputer instead of diveGravatar Dirk Hohndel
This adds watertemp and airtemp to the dive, populates them in fixup and uses them elsewhere in the code. WARNING: as a sideeffect we now edit the airtemp in the dive, but we never display this in the DIve Info notebook (as that always displays the data from the specific selected divecomputer). This is likely to cause confusion. It's consistent behavior, but... odd. This brings back the desire to have a view of "best data available" for a dive, in addition to the "per divecomputer" view. This would also allow us to consolidate the different pressure graphs we may be getting from different divecomputers (consider the case where you dive with multiple air integrated computers that are connected to different tanks - now we could have one profile with all the correct tank pressure plots overlayed - and the best available (or edited) data in the corresponding Dive Info notebook. This commit also fixes a few remaining accesses to the first divecomputer that fell through the cracks earlier and does a couple of other related cleanups. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-09Move duration to dive structure and replace accessor functionGravatar Dirk Hohndel
When starting on this quest to stop using the first divecomputer instead of data for the whole dive in commit eb73b5a528c8 ("Duration of a dive is the maximum duration from all divecomputers") I introduced an accessor function that calculates the dive duration on the fly as the maximum of the durations in the divecomputers. Since then Linus and I have added quite a few of the variables back to the dive data structure and it makes perfect sense to do the same thing for the duration as well and simply do the calculation once during fixup. This commit also replaces accesses to the first divecomputer in likely_same_dive to use the maxdepth and meandepth of the dive (those two slipped through the cracks in the previous commits, it seems). Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-09Add a meandepth to the dive structureGravatar Dirk Hohndel
This is currently only used in one place (in statistics.c), but it certainly is consistent with the other recent changes to avoid using only the first divecomputer when trying to make statements about a dive. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-09Initialize variables in helper functionsGravatar Dirk Hohndel
In commit 904aa0be0d0e ("Do more dive fixup for each dive computer") two new helper functions were introduced that sadly both incremented variables without initializing them, first. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-08Add maxdepth back to the dive structureGravatar Dirk Hohndel
Populate during dive fixup as the maximum depth shown by all the divecomputers. Use this value (instead of the one in the first divecomputer) in printing, statistics, etc. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-08Improve calculation of maxtemp and mintemp of diveGravatar Dirk Hohndel
The existing code only populated the maxtemp based on the samples of a dive and then in statistics.c checked if there was no such temperature and replaced it with the water temperature of the first divecomputer. It makes much more sense to add the water temperature information in every divecomputer to the min / max calculation during the dive fixup phase. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-08Walk over each divecomputer entry in fixup_dives()Gravatar Linus Torvalds
The fixup_dives() code used to only look at the first divecomputer, which meant that minimun temperatures etc for the dive would only ever come from the primary divecomputer. This splits up the code that walks over the divecomputer into a function of its own, and iterates over all computers in fixup_dive() calling into it. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-08Do more dive fixup for each dive computerGravatar Linus Torvalds
In commit b6c9301e5847 ("Move more dive computer filled data to the divecomputer structure") we moved the fields that get filled in by the dive computers to be per-divecomputer data structures. This patch re-creates some of those fields back in the "struct dive", but now the fields are initialized to be a reasonable average from the dive computer data. We already did some of this for the temperature min/max fields for the statistics, so this just continues that trend. The goal is to make it easy to look at "dive values" without having to iterate over dive computers every time you do. Just do it once in "fixup_dive()" instead. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-08Simplify/clarify the get_surface_pressure_in_mbar() functionGravatar Linus Torvalds
Instead of maintaining a rolling average and re-calculating it at each stage, just calculate the surface_pressure average the natural way: as the sum divided by the number of entries. This results in a single rounding, rather than doing rounding multiple times and possibly rounding wrong as a result. Not that we care all that deeply about the LSB of the mbar value, but the code is simpler and more obvious this way too. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-09Clean up the handling of surface pressureGravatar Dirk Hohndel
There are two ways to look at surface pressure. One is to say "what was the surface pressure during that dive?" - in that case we now return an average over the pressure reported by the different divecomputers (or the standard 1013mbar if none reported any). Or you want to do specific calculations for a specific divecomputer - in which case we access only the pressure reported by THAT divecomputer, if present (and fall back to the previous case, otherwise). We still have lots of places in Subsurface that only act on the first divecomputer. As a side effect of this change we now make this more obvious as we in those cases pass a pointer to the first divecomputer explicitly to the calculations. Either way, this commit should prevent us from ever mistakenly basing our calculations on a surface pressure of 0 (which is the initial bug in deco.c that triggered all this). Similar changes need to be made for other elements that we currently only use from the first divecomputer, i.e., salinity. Reported-by: Robert C. Helling <helling@atdotde.de> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-08Fix duration calculationGravatar Dirk Hohndel
Some days I'm just a f*cking moron. That code was so stupid that I'm lacking words. I replaced using the first divecomputer with using the last divecomputer. When what I wanted was to use the maximum duration. This looks better. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-08Duration of a dive is the maximum duration from all divecomputersGravatar Dirk Hohndel
So far we always used the duration of the first divecomputer. The same fix needs to be done for some of the other calculations that always use the first divecomputer. This commit also removes some obsolete code from the webservice merging. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-04Fix dive computer interleaving so it works againGravatar Linus Torvalds
Merging two different dives by interleaving dive computer data got broken by the multi-dive-computer code in commit b6c9301e5847 ("Move more dive computer filled data to the divecomputer structure") which added a lot more entries to the dive computer data structure, and then copied the resulting structure incorrectly. Make sure we don't copy the events and samples allocations when we copy all the other fields of the divecomputer. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-04Get rid of dive->{start,end}Gravatar Linus Torvalds
We had this special logic to not show the end of a dive when a dive computer shows a series of very shallow samples (basically snorkeling back to shore after the dive ended). However, that logic ended up being global per dive, which is very annoying when you have two or more dive computers, and it decides to cut off the second one because the first one surfaces. So get rid of this per-dive state, and just use the plot-info 'maxtime' field for this (we never used the 'start' case anyway). That way we will properly cut off boring surface entries only when they are past the end of the interesting entries of *all* dive computers, and we won't be cutting things short. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-31Better algorithm to merge gps locations & locations names from webserviceGravatar Dirk Hohndel
This no longer abuses the dive merging code (which would leave stray "dives" behind if a gps fix couldn't be merged with any of the dives) and instead parses the gps fixes into a second table and then walks that table and tries to find matching dives. The code tries to be reasonably smart about this. If we have auto-generated GPS fixes at regular intervals, we look for a fix that is during a dive (that's likely when the boat where the phone is staying dry is more or less above the diver having fun). And if we have named entries (so the user typed in a location name) we try to match them in order to the dives that happened "that day" (where "that day" is about 6h before and after the timestamp of the gps fix). This commit also renames dive_has_location() to dive_has_gps_location() as the difference between if(!dive->location) and if(dives_has_location) is a bit too subtle... Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-30Massive cleanupGravatar Dirk Hohndel
Mostly coding style and whitespace changes plus making lots of functions static that have no need to be extern. This also helped find a bit of code that is actually no longer used. This should have absolutely no functional impact - all changes should be purely cosmetic. But it removes a bunch of lines of code and makes the rest easier to read. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-24Use actual min and max temperatures in statistics.Gravatar Henrik Brautaset Aronsen
The statistics page only used each dive's "watertemp" attribute, regardless of actual higher/lower temperatures in the samples. By finding the actual max/min temperatures, the statistics page utilize more "real" data, and look better even on single dives. Signed-off-by: Henrik Brautaset Aronsen <subsurface@henrik.synth.no> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-24Merge branch 'webservice-import'Gravatar Dirk Hohndel
Update maxdepth / duration that have moved into the divecomputer structure. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-23Move more dive computer filled data to the divecomputer structureGravatar Linus Torvalds
This moves the fields 'duration', 'surfacetime', 'maxdepth', 'meandepth', 'airtemp', 'watertemp', 'salinity' and 'surface_pressure' to the per-divecomputer data structure. They are filled in by the dive computer, and normally not edited. NOTE! All actual *use* of this data was then changed from dive->field to dive->dc.field programmatically with a shell-script and sed, and the result then edited for details. So while the XML save and restore code has been updated, all the displaying etc will currently always just show the first dive computer entry. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-23Import and merge GPS data from the webserviceGravatar Dirk Hohndel
Dive locations marked (and named) via the companion app are downloaded from the webservice, parsed and merged with the existing dives. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-22Improve on the "prefer downloaded" dive computer modelGravatar Linus Torvalds
It used to be that when you checked the "Prefer downloaded" checkmark, we'd throw away *any* old dive computer data. That was good, because it allowed us to start from a clean slate when you had some old subsurface data with questionable dive computer data. However, it was a bit extreme, and it's really not what you want if you already have (good) dive computer data from other dive computers. So this modifies the logic a bit. Instead of throwing away all old dive computer data, the "Prefer downloaded" checkmark now means: - the newly downloaded data becomes the "primary" dive computer data (ie the first in the list) - if there was old dive computer data that *could* have been from this new dive computer (ie it didn't have model information, or it had a matching model but no device ID data), we throw that away - but any existing dive computer data from other dive computers is left. This seems to be much closer to what we really would want for a new "preferred" download. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-14Centralising and redefining values as integersGravatar Jan Schubert
This patch centralizes the definition for surface pressure, oxygen in air, (re)defines all such values as plain integers and adapts calculations. It eliminates 11 (!) occurrences of definitions for surface pressure and also a few for oxygen in air. It also rewrites the calculation for EAD, END and EADD using the new definitons, harmonizing it for OC and CC and fixes a bug for EADD OC calculation. And finally it removes the unneeded variable entry_ead in gtk-gui.c. Jan Signed-off-by: Jan Schubert <Jan.Schubert@GMX.li> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>