Commit graph

110 commits

Author SHA1 Message Date
Anton Lundin
05d9cc409c Migrate code to for_each_dive and for_each_dc
[Dirk Hohndel: this overlapped with my commit 09e7c61fee ("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>
2014-05-20 11:51:40 +09:00
Dirk Hohndel
09e7c61fee Consistently use for_each_dive (and use it correctly)
The way the macro is written there is no need to test the dive against
NULL before dereferencing.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-20 06:37:19 +09:00
Tomaz Canabrava
c86d055db7 Do not check for null before free.
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>
2014-05-13 09:26:50 +09:00
Linus Torvalds
0c5ec1d6db Don't calculate SAC-rates for negative pressure changes
They happen - maybe the cylinder actually warmed up, or maybe the user
entered just a ending pressure without a starting pressure.  Regardless,
just ignore cylinder pressure changes that go up.

Also ignore cylinders with a zero ending pressure: that's really a
*missing* pressure rather than an actual zero pressure.  As Dirk says,
the scuba regulators don't even work without a healthy positive pressure
differential, so even when you breathe down a tank to "empty", it won't
be at zero pressure (this is true even with gauge pressure, where zero
means "atmospheric pressure").

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-26 17:24:12 -07:00
Dirk Hohndel
76e6420f6b Massive automated whitespace cleanup
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>
2014-02-27 20:09:57 -08:00
Anton Lundin
33391a77e9 Convert the C code to using stdbool and true/false
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>
2014-01-16 09:34:50 +07:00
Miika Turkia
f43a3052cb Ensure gaslist is NULL terminated
If buffer copying is restricted by the buffer size in strncpy or
snprintf, the copied string is not NULL terminated.  Add one to the end
just to make sure.

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-11 16:46:31 +07:00
Anton Lundin
160fb321bc Close warning first might be garbage
First might be garbage if get_ranges would be called when
dive_table.nr == 0. This would rather signal that something else is
broken, but at least we shouldn't make it worse.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-12-11 22:17:50 +01:00
Anton Lundin
eae1624f24 Make local helpers static
Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-12-08 09:41:54 +01:00
Miika Turkia
5a1a25a476 Fix a crash when no trip exists
When there are no trips at all, we have to skip the Yearly statistics
alltogether, including the header line (that should display all the
dives added together).

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-30 07:46:17 -08:00
Anton Lundin
d4da15f53f Rewrite is_gas_used to use get_cylinder_index
get_cylinder_index implements a algorithm to map gaschange events to gas
idx. This is a bit clumsy to use it to map if a gas idx have bin used,
but its consistent with other parts.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-29 08:22:56 -08:00
Anton Lundin
9b5c7c2bbe Only return gas volumes for gases used
We check in get_gaslist is_gas_used, so if were going to be consistent
about what we return from get_gaslist and in get_gas_used, only return
gas volumes that we actually consumed during the dive.

The problem now this fixes can be seen in dives/test10.xml

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-27 14:15:12 -08:00
Anton Lundin
a25d351b64 Bugfix crash in trip statistics for non trip dives
This fixes a crash when you have non-trip dives in your logbook.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-24 07:02:56 -08:00
Miika Turkia
ce525bd285 Adding trip based statistics
This adds trip based statistics to the Yearly Statistics
view.

Signed-off-by: Miika Turkia <miika.turkia@nixu.fi>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-23 22:07:18 -08:00
Dirk Hohndel
60a5d1d070 Fix a couple of warnings
Removing unused variables.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-21 15:50:56 -08:00
Anton Lundin
eb027f2a4b Do per cylinder statistics
This shows how much gas form each cylinder was used. I would like to add
SAC to that list too but it became a mess trying to calculate average
depth per cylinder.

Design based on idea in #284

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-19 15:46:19 -08:00
Maximilian Güntner
6fe8cb6521 Replaced the tag implementation
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>
2013-11-02 02:55:03 +01:00
Miika Turkia
bdedf46e4c Get rid of compiler warning on format strings
This gets rid of compiler warnings "format not a string literal and no
format arguments [-Wformat-security]". E.g. when building distribution
packages these warnings are often treated as errors preventing the
build (with good reason).

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2013-10-20 15:25:27 +02:00
Dirk Hohndel
193d20c479 Next step towards working translations
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>
2013-10-09 22:51:59 -07:00
Anton Lundin
9cbd0febbc Make is_gas_used work with SAMPLE_EVENT_GASCHANGE
SAMPLE_EVENT_GASCHANGE only contains o2 part, and not the he part so
when looking at ex the gaslist for dives/test20.xml it got it realy
wrong.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-06 11:19:53 -07:00
Dirk Hohndel
4d3e74a236 Trying to switch to Qt translation
This compiles and looks about right, but it doesn't appear to work, yet.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-06 10:42:32 -07:00
Dirk Hohndel
4b12f28ca4 First steps towards removing glib dependencies
- 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>
2013-10-06 10:41:44 -07:00
Anton Lundin
34a747dead Bugfix typo in get_gas_used
Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-03 09:41:40 -07:00
Dirk Hohndel
138a00bd10 Improve readability of yearly statistics
Make the entries for years bold, keep the months non-bold.
It's still a sea of data, but this is an improvement.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-06-19 10:31:01 -07:00
Dirk Hohndel
ee3bf421e1 Show EANxx for Nitrox in info tab
Showing all gases (except air) as (o2/he) feels a bit odd, most people
would only use the two gas notation if they are actually diving trimix.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-06-12 12:07:47 -04:00
Dirk Hohndel
ff6e730e30 List only the gases used in the Info tab
The equipment tab will still show all defined gases, but the info for
the dive should only list the ones used.

Also change the name of the two gas related boxes to better reflect the
data that is shown.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-31 13:43:49 +09:00
Dirk Hohndel
1298aa87e5 Continue populating the DiveInfo tab
Pulled one more helper from statistics-gtk.c (but didn't modify the code
there to use it as that code is no longer being compiled).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-19 08:08:29 -07:00
Dirk Hohndel
f3f7bf51fa Merge branch 'Qt'
After the 3.1 release it is time to shift the focus on the Qt effort - and
the best way to do this is to merge the changes in the Qt branch into
master.

Linus was extremely nice and did a merge for me. I decided to do my own
merge instead (which by accident actually based on a different version of
the Qt branch) and then used his merge to double check what I was doing.

I resolved a few things differently but overall what we did was very much
the same (and I say this with pride since Linus is a professional git
merger)

Here's his merge commit message:

    This is a rough and tumble merge of the Qt branch into 'master',
    trying to sort out the conflicts as best as I could.

    There were two major kinds of conflicts:

     - the Makefile changes, in particular the split of the single
       Makefile into Rules.mk and Configure.mk, along with the obvious Qt
       build changes themselves.

       Those changes conflicted with some of the updates done in mainline
       wrt "release" targets and some helper macros ($(NAME) etc).

       Resolved by largely taking the Qt branch versions, and then editing
       in the most obvious parts of the Makefile updates from mainline.

       NOTE! The script/get_version shell script was made to just fail
       silently on not finding a git repository, which avoided having to
       take some particularly ugly Makefile changes.

     - Various random updates in mainline to support things like dive tags.

       The conflicts were mainly to the gtk GUI parts, which obviously
       looked different afterwards.  I fixed things up to look like the
       newer code, but since the gtk files themselves are actually dead in
       the Qt branch, this is largely irrelevant.

       NOTE! This does *NOT* introduce the equivalent Qt functionality.
       The fields are there in the code now, but there's no Qt UI for the
       whole dive tag stuff etc.

    This seems to compile for me (although I have to force
    "QMAKE=qmake-qt4" on f19), and results in a Linux binary that seems to
    work, but it is otherwise largely untested.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-17 22:01:41 -07:00
Dirk Hohndel
d00c16d4ee Add tag for deco dives
Fixes #85

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-14 21:52:55 -04:00
Dirk Hohndel
b75a89aa86 Start populating the maintab Dive Info widget
Establish some useful helpers and use them when updating the values.

One of the helpers (from statistics.c) puzzlingly doesn't link - so that's
ifdefed out.

Also had to re-arrange the settings reading code (it came too late) and to
extract the expanding code of the top dive from the settings reading code
(as it had no business being there to begin with).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-06 20:38:38 -07:00
Dirk Hohndel
d25de98b7c Separate Gtk related code from core logic: statistics
Fairly straight forward, so far just one tiny bit of code restructuring,
everything else separated cleanly.

Added statistics-gtk.c and statistics.h

This should make no difference to functionality.

Cherry-picked from Qt branch; fixed merge issues mostly caused by
dive_tags and Makefile changes.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-15 21:52:41 -07:00
Dirk Hohndel
944d286132 Separate Gtk related code from core logic: statistics
Fairly straight forward, so far just one tiny bit of code restructuring,
everything else separated cleanly.

Added statistics-gtk.c and statistics.h

This should make no difference to functionality.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-14 20:25:34 -07:00
Dirk Hohndel
a9055049f1 Add four more tags
Student (training), Instructor (teaching), Photo and Video

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-10 08:49:11 -07:00
Dirk Hohndel
3611b0ae2d Automatically show Freshwater tag (but don't set it)
If the salinity is 10000 we show (but do not set) the Freshwater tag.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-09 19:46:05 -07:00
Henrik Brautaset Aronsen
51c4a5335b Add tags for night and freshwater
Also trim the redundant "Dive" text from "Lake Dive", "Pool Dive", ....

Signed-off-by: Henrik Brautaset Aronsen <subsurface@henrik.synth.no>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-09 16:13:28 -07:00
Pierre-Yves Chibon
7cacbdf762 Add lake and river to the list of supported tags
[Dirk Hohndel: minor cleanups]

Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-09 13:56:33 -07:00
Dirk Hohndel
9e4f9fad19 Store the tag names instead of an opaque number
And as we need the names for that, simplify the way we show the tags in the
Dive Info tab (and mark them for translation while we are at it).

In the process I renamed the constants to DTAG_ from DTYPE_ (and made
their nature as being just bits more obvious).

Also mark the box on the Info tab "Dive Tags", not "Dive Type".

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-09 13:06:30 -07:00
Ďoďo
ed3f67bc33 Add dive tags and support invalid dives
This started out as a way to keep dives in the dive list but being able to
mark them as 'invalid' so they wouldn't be visible (with an option to
disable that feature).

Now it supports an (at this point, fixed) set of tags that can be assigned
to a dive with 'invalid' being just one of them (but one that is special
as it gets some additional support for hiding such dive and marking dives
as (in)valid from the divelist).

[Dirk Hohndel: merged with the latest code and minor changes for coding
	       style and consistency. Ensure divelist is marked as
	       modified when changing 'invalid' tag]

Signed-Off-By: Jozef Ivanecký (dodo.sk@gmail.com)
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-09 10:31:36 -07:00
Dirk Hohndel
a70a889872 Fix some of the gcc-4.8 warnings
Most of the warnings are IMHO false positives:
e.g.: an enum variable is initialized in a switch statement that has a case for
      each possible enum value - yet gcc 4.8 warns that it could be used
      uninitialized;
or:   two variables are initialized together in the code - second one of them
      is previously initialized to -1 at declaration time, both are initialized
      in an if (second one == -1) clause - so they are guaranteed to both be
      initialized...
I did not "fix" those as the code is actually correct.

But there are three spots where it catches things that could indeed go wrong
(with odd input data in one of them).

This commit also adds a check to only call g_type_init() for older versions of
glib as in newer ones it is deprecated.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-07 20:31:49 -07:00
Dirk Hohndel
4cf244e228 Fix some of the gcc-4.8 warnings
Most of the warnings are IMHO false positives:
e.g.: an enum variable is initialized in a switch statement that has a case for
      each possible enum value - yet gcc 4.8 warns that it could be used
      uninitialized;
or:   two variables are initialized together in the code - second one of them
      is previously initialized to -1 at declaration time, both are initialized
      in an if (second one == -1) clause - so they are guaranteed to both be
      initialized...
I did not "fix" those as the code is actually correct.

But there are three spots where it catches things that could indeed go wrong
(with odd input data in one of them).

This commit also adds a check to only call g_type_init() for older versions of
glib as in newer ones it is deprecated.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-07 20:25:14 -07:00
Linus Torvalds
1b05d28944 Use the new get_o2()/get_he() helper functions more widely
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>
2013-03-28 13:47:31 -07:00
Dirk Hohndel
0129192958 Try to capture some more potential buffer overflows caused by localization
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>
2013-03-03 20:18:23 -08:00
Linus Torvalds
308d71ec39 Take incompressibility of gas into account at higher pressures
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>
2013-02-25 16:48:16 -08:00
Lubomir I. Ivanov
dd5e181890 statistics.c: Fix a potential compiler bug triggered in gcc 3.4.5
This may look as a simple formatting change and won't make much sense
to the C programmer. It is an actual bug fix in Subsurface for the
target compiler, since it introduces bogus instructions.

The "month" variable ends up being incremented up to 72 for a single
"month++" call (if inside offset brackets).

gcc -v
Configured with: ../gcc-3.4.5-20060117-3/configure --with-gcc --with-gnu-ld
--with-gnu-as --host=mingw32 --target=mingw32 --prefix=/mingw --enable-threads
--disable-nls --enable-languages=c,c++,f77,ada,objc,java --disable-win32-registry
--disable-shared --enable-sjlj-exceptions --enable-libgcj --disable-java-awt
--without-x --enable-java-gc=boehm --disable-libgcj-debug --enable-interpreter
--enable-hash-synchronization --enable-libstdcxx-debug
Thread model: win32
gcc version 3.4.5 (mingw-vista special r3)

OS: Windows 7 [6.1.7601] - x64

Better explained here:
http://lists.hohndel.org/pipermail/subsurface/2013-February/003967.html

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-23 15:22:34 -08:00
Lubomir I. Ivanov
4e32a5031f statistics.c: Added missing translation of "<unit>/min"
"<unit>/min" should be OK for most Latin languages, but for Cyrillic
we have to translate "min" as well.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-23 08:23:51 -08:00
Dirk Hohndel
6ce4d29f49 Clear statistics and equipment when no dive is selected
This all seems very strange forward.

The reason for the check whether the stats_w widget has been populated is
that at the very beginning, when the UI is still being assembled, a first
call to switch_page() happens as the notebook pages are assembled. At that
point the stats_w widget is still empty which tells us that we aren't
ready to display anything.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-18 17:00:18 -08:00
Dirk Hohndel
23cfd907de Better handling of manually edited air temperature
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>
2013-02-14 09:44:18 -08:00
Dirk Hohndel
b9865d6bbc Move duration to dive structure and replace accessor function
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>
2013-02-09 07:19:29 -08:00
Dirk Hohndel
c7efcb23a9 Add a meandepth to the dive structure
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>
2013-02-09 07:02:43 -08:00
Dirk Hohndel
0755cc522b Show the actice divecomputer's data in the Info notebook
While the profile switched between different divecomputers, the Dive Info
notebook always showed either information from the first divecomputer or
(with some of the recent changes) information that had been collected from
all divecomputers and somehow consolidated for the dive.

With this commit we now show the data from the same divecomputer that is
also shown in the profile (which means if some data is available from one
of the divecomputers and not from another that will be correctly reflected
in the Dive Info notebook as the user cycles through the divecomputers.

This does beg the question if we should have some kind of "best data
available, considering all divecomputers" mode - but that's definitely not
something I'll tackle prior to 3.0.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-09 06:17:25 -08:00