Commit graph

95 commits

Author SHA1 Message Date
Dirk Hohndel
98414ac9a9 Fix compiler warnings
Doing this on Arch Linux with gcc 4.8.0 helped find one real bug.

The rest are simply changes to make static functions externally visible
(as they are kept around to eventually become helpers used by Qt) which
for now avoids the warnings.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-03 14:21:13 -07:00
Dirk Hohndel
8677721e85 Remove the majority of the Gtk related code
- rip all Gtk code from qt-gui.cpp
- don't compile Gtk specific files
- don't link against Gtk libraries
- don't compile modules we don't use at all (yet)
- use #if USE_GTK_UI on the remaining files to disable Gtk related parts
- disable the non-functional Cochran support while I'm at it

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-03 11:37:09 -07:00
Tomaz Canabrava
115ee47bfc Added the code that will load and populate the Tank Info
Added the code that will load and populate the Tank Info
ComboBox that`s used by the user to select the Cylinder
description.

Code curerntly implements more than the GTK version since
the GTK version of it was a plain-list, this one is a
table based model that can be used in ListViews ( like
we use now in the ComboBox ) but also in TableViews
( if there`s a need in the future to see everything
that`s catalogued in the Tank Info struct. )

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-15 17:34:44 -07:00
Tomaz Canabrava
92397a2bad Started the real code on the Qt Interface.
1 - Open File already open files, it tries to not break the Gtk version,
    but some methods on the GTK version still need to be called inside Qt
    because the code is too tight-coupled.

2 - Close file already close files, same comments for the open file dialog
    applies here.

3 - The code for adding new cylinders in the cylinder dialog is done,
    already works and it's integrated with the system.  There's a need to
    implement the edit and delete now, but it will be easyer since I'm
    starting to not get lost on the code.

4 - Some functions that were used to convert unities have been moved to
    convert.h ( can be changed later, put there because it's easyer to
    find something that converts in a convert.h =p ) because they were
    static functions that operated in the GTK version but I need those
    functions in the Qt version too.

[Dirk Hohndel: lots and lots of whitespace and coding style changes]

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-13 14:08:16 -07:00
Dirk Hohndel
8a5792d473 Manually add gas changes to a dive
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>
2013-03-17 20:04:25 -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
Lubomir I. Ivanov
b0df54071e equipment.c: Fix potential buffer overflow in size_data_funct()
strcpy() with buffer[10], could overflow on most languages.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-03 15:33:24 -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
e3a8ed5183 Massive cleanup
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>
2013-01-30 08:31:53 +11:00
Linus Torvalds
77ece3fccb Clean up gtk combo box handling
This cleans up our handling of combo boxes and all the duplicated
completion logic, and simplifies the code.

In particular, we get rid of the deprecated GtkComboBoxEntry.  While it
made some things easier, it made other things harder.  Just using
GtkComboBox and setting that up correctly ends up being simpler, and
also makes the logic work with gtk-3.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-28 13:17:44 -08:00
Linus Torvalds
41027c2843 Make subsurface compile with -DGSEAL_ENABLE
This forces us to use the proper gtk accessor functions.  It may not be
worth it if people actually do the Qt conversion, but if we want to try
gtk3 at some point, this might help.

This all came about because I was trying to explain on G+ what an
immense pain this all was to even figure out, if you don't actually know
gtk at all.  Google and the gtk migration guide are almost useless, and
the gtk2 documentation itself actually uses the fields directly without
any accessor functions in several places.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-28 07:54:55 -08:00
Jan Schubert
90d3c5614a Centralising and redefining values as integers
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>
2013-01-14 20:12:40 -08:00
Linus Torvalds
868a2cc090 Split up preference data structure definition into 'pref.h'
.. and rename the badly named 'output_units/input_units' variables.

We used to have this confusing thing where we had two different units
(input vs output) that *look* like they are mirror images, but in fact
"output_units" was the user units, and "input_units" are the XML parsing
units.

So this renames them to be clearer.  "output_units" is now just "units"
(it's the units a user would ever see), and "input_units" is now
"xml_parsing_units" and set by the XML file parsers to reflect the units
of the parsed file.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-10 20:30:32 -08:00
Dirk Hohndel
92c0d8c516 Move global variables covered by Preferences into one structure
Now we can simply remember the state of all the preferences at the
beginning of preferences_dialog() and restore them if the user presses
'Cancel'.

Fixes #21

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-10 10:26:06 -08:00
Linus Torvalds
080bcc10fc gtk spinbuttons are crazy - fix possible divide-by-zero
When we fill the cylinder information in an imperial unit world, a
working pressure of zero is a special case, and forces us to use the
actual physical size of the cylinder in liter, despite the fact that
we normally would use cuft.

However, we compare that value against zero in a 'double', and in
between going through the gtk spinbutton logic, the zero we have
filled in then gets read out as some very tiny epsilon value from the
gtk spinbuttons (typically in the 10**-317 range). This causes us to
think that the zero isn't actually a zero, because gtk has done odd
things with it.

Fix this by calculating the millibar value (as an integer) first, and
check that *integer* against zero. Any crazy epsilon values will have
been rounded away, and our logic works again.

There's a good reason why subsurface does everything using integers
(ie the afore-mentioned "convert to integer millibar" etc) and doesn't
use floating point for any core data structures, only for conversion.
FP rounding and inexact behavior can be really subtle.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-11-10 16:00:54 +01:00
Dirk Hohndel
0fc3a446e9 Don't enable equipment notebook buttons if there is no dive
The buttons didn't actually do anything when clicked, but this still
was inconsistent behavior.

Reported-by: Pierre-Yves Chibon <pingou@pingoured.fr>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-10-18 20:45:26 -07:00
Dirk Hohndel
f4b6e53c4e Changed the term used for one of the default weight systems
Originally I used the colloquial term "bar" for the weight bar that you
can attach to a backplate (usually when diving twins in a tec
environment). This of course causes an odditity for translations as this
word "bar" is a homonym for the weight system and the pressure unit -
which throws off translations.

Instead of switching to a context-based translation I instead went with a
better term: "backplate weight". This of course now needs to be
translated, so I updated the .po files (and added German translations for
the two flavors of German).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-10-18 19:53:16 -07:00
Lubomir I. Ivanov
17191f17ce Translate the units in the 'Weight System' dialog
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-10-18 14:49:14 -07:00
Dirk Hohndel
f1569a206e Improve translations
- fix two missing strings in equipment.c (thanks to Tommi Saviranta for
  pointing this out)

- add context for the translations of the Yearly/monthly statistics. The code
  for this ended up being incredibly ugly, but the gettext infrastructure
  really clashed with the way this is implemented. What I have now at least
  works (tested with the German translation)

- merge the new strings into all the po files. The non-German translations need
  to be updated. Make sure you remove the "# , fuzzy" lines or the current
  Makefile will ignore those additions.

- some minor cleanup of the po files (many listed the wrong language, all of
  them copied my incorrect use of PACKAGE (instead of saying "Subsurface").

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-10-14 20:47:00 -07:00
Dirk Hohndel
99846da77f Conversion to gettext to allow localization
This is just the first step - convert the string literals, try to catch
all the places where this isn't possible and the program needs to convert
string constants at runtime (those are the N_ macros).

Add a very rough first German localization so I can at least test what I
have done. Seriously, I have never used a localized OS, so I am certain
that I have many of the 'standard' translations wrong. Someone please take
over :-)

Major issues with this:

- right now it hardcodes the search path for the message catalog to be
  ./locale - that's of course bogus, but it works well while doing initial
  testing. Once the tooling support is there we just should use the OS
  default.

- even though de_DE defaults to ISO-8859-15 (or ISO-8859-1 - the internets
  can't seem to agree) I went with UTF-8 as that is what Gtk appears to
  want to use internally. ISO-8859-15 encoded .mo files create funny
  looking artefacts instead of Umlaute.

- no support at all in the Makefile - I was hoping someone with more
  experience in how to best set this up would contribute a good set of
  Makefile rules - likely this will help fix the first issue in that it
  will also install the .mo file(s) in the correct place(s)

  For now simply run

  msgfmt -c -o subsurface.mo deutsch.po

  to create the subsurface.mo file and then move it to
  ./locale/de_DE.UTF-8/LC_MESSAGES/subsurface.mo

  If you make changes to the sources and need to add new strings to be
  translated, this is what seems to work (again, should be tooled through
  the Makefile):

  xgettext -o subsurface-new.pot -s -k_ -kN_ --add-comments="++GETTEXT" *.c
  msgmerge -s -U po/deutsch.po subsurface-new.pot

  If you do this PLEASE do one commit that just has the new msgid as
  changes in line numbers create a TON of diff-noise. Do changes to
  translations in a SEPARATE commit.

- no testing at all on Windows or Mac
  It builds on Windows :-)

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-10-11 10:03:03 +09:00
Lubomir I. Ivanov
0559a6a783 Fixed some small memory leaks
Looks like a GtkEntryCompletion object created with
gtk_entry_completion_new() should be unreferenced after usage
(e.g. post gtk_entry_set_completion())

In info.c:get_combo_box_entry_text(), moved the free(..) line outside,
so that we can free regardless.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-10-01 14:06:46 -07:00
Lubomir I. Ivanov
45d6d6ac71 Keep the "Add/Edit Cylinder & Weight" dialogs on top
This is the same issue as 882cb159a4 (although now we
don't have "Import XML Files" within a dialog). It applies when
in the "Dive info" dialog.

There is some sort of a GTK bug on Ubuntu 12.04 with GTK 2.24.10 that
prevents us from using the gtk_window_set_accept_focus() and similar
API to make the window behind fully inactive.

The proposed portable solution is to completely disable the background
window (NOTE: unless its the main window), disabling child controls
(gtk_widget_set_sensitive) and making the top window "transient for" or
putting it on top (gtk_window_set_transient_for).

Still we do not want to hide the background window titlebar with
gtk_window_set_decorated(), which makes it still clickable.
Make this change to older code in gtk-gui.c as well.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2012-09-30 03:47:10 +03:00
Linus Torvalds
6ae67f96f8 Update cylinder info properly
The "cylinders_equal()/copy_cylinders()" functions were buggered, and
only checked (and copied) the cylinder type.  That was on purpose, since
you do want to be able to change the type of a cylinder without changing
the gasmix of the cylinder.

HOWEVER, the reverse is also true: you may want to change the gasmix of
a cylinder without changing the type.

So it's not that the type of the cylinder is special - it's that the
type and the gasmix should be considered separately.

Do that properly for the equipment editing case.

Reported-by: Ďoďo <dodo.sk@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-09-24 12:03:58 -07:00
Linus Torvalds
c4c636fb4f Fix missing save of (almost empty) cylinder information
If we have no explicit cylinder info at all (it's normal air, no size or
working pressure information, and no beginning/end pressure information),
we don't save the cylinders in question because that would be redundant.

Such non-saved cylinders may still show up in the equipment list because
there may be implicit mention of them elsewhere, notably due to sample
data, so not saving them is the right thing to do - there is nothing to
save.

However, we missed one case: if there were other cylinders that *did* have
explicit information in it following such an uninteresting cylinder, we do
need to save the cylinder information for the useless case - if only in
order to be able to save the non-useless information for subsequent
cylinders.

This patch does that. Now, if you had an air-filled cylinder with no
information as your first cylinder, and a 51% nitrox as your second one,
it will save that information as

  <cylinder />
  <cylinder o2='51.0%' />

rather than dropping the cylinder information entirely.

This bug has been there for a long time, and was hidden by the fact that
normally you'd fill in cylinder descriptions etc after importing new
dives. It also used to be that we saved the cylinder beginning/end
pressure even if that was generated from the sample data, so if you
imported from a air-integrated computer and had samples for that cylinder,
we used to save it even though it was technically redundant.

We stopped saving redundant air sample information in commit 0089dd8819
("Don't save cylinder start/end pressures unless set by hand").

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Removed start and end in save_cylinder_info(). These two variables are no
longer used.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-09-21 21:01:42 -07:00
Dirk Hohndel
d14932058f Fix some of the problems reported by cppcheck
Thanks to Christian for running the static code analysis tool against
subsurface...

There were some false positives, a few style issues that I'll ignore for
now, and two actual potential bugs.

First: Don't check unsigned variables for < 0

This has been around for a while and we are lucky that while technically a
bug it still works as expected. Passing a negative idx simply turns it
into a very large unsigned integer which then fails the > dive_table.nr
test. So it still gets a NULL returned. A bug? Yes. Critical? No.

Mismatched allocation and free

This is an actual bug that potentially could cause issues. We allocate
memory with malloc and free it with g_free. Not good.

Reported-by: Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-09-18 20:25:45 -04:00
Dirk Hohndel
3835faa8fb Merge branch 'defaultfile'
By now the default file code seems quite matured, so in preparation for
2.0 we'll bring it back into master.

I made a few small clean-ups during the merge, but the merge itself is
very much straight forward.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-09-17 21:44:28 -04:00
Dirk Hohndel
b150c4fd41 Make sure all parts of the edit dialogs are using current_dive / edit_dive
While most of this problem was fixed in commit 18b3dca431a4 ("Fix a long
standing bug when editing dives"), it turns out that I missed a couple of
the equipment callbacks.

In the corner case of having an empty divelist (where therefore
current_dive == NULL) manually adding a dive and trying to add equipment
(cylinder or weightsystem) to it would crash subsurface as we were trying
to dereference current_dive.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-09-13 20:41:21 -07:00
Dirk Hohndel
41d3a11ee3 Fix a long standing bug when editing dives
Calling edit from the context menu creates a combined editing widget that
contains both dive info and equipment. When editing cylinders or
weightsystems from that widget and confirming those edits with OK those
changes were already committed to the current_dive - regardless on which
dive the user clicked. Worse, even when the user clicked Cancel in the
edit widget, any changes to the equipment stayed in effect.

This had especially confusing consequences when editing multiple dives.

As a workaround this commit adds a global edit_dive variable. This fake
dive is edited by the secondary editing widgets and if the user accepts
changes with OK then they are copied over to the current dive (or all
selected dives in multi dive editing mode).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-09-11 13:37:06 -07:00
Dirk Hohndel
a8fd77865c Implement Close menu option that allows closing the data file
This requires some helper routines that allow us to clear out all the
widgets.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-09-10 14:32:55 -07:00
Dirk Hohndel
21fd73515f Ignore Nitrox/He seetings when editing cylinders for multiple dives
When figuring out which cylinders to change in a multi-dive edit, we
already ignored the beginning and end pressures. But it turns out to make
more sense to also ignore the Nitrox / Helium settings.

Imagine you do a number of dives - for some reason your dive computer
records the wrong cylinder size in the downloaded logfile (like my uemis
does all the time). Dives will likely have different Nitrox percentage,
but you should still be able to simply fix the cylinder size for all dives
at once.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-08-26 12:29:58 -07:00
Dirk Hohndel
c26c370c2b Correct multi-edit equipment update logic
I lied in the commit message for commit 0468535524a3 ("When editing multiple
files, don't override existing equipment entries"); the changes there did
not parallel the logic for the string entries. Now I think it does.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-08-18 08:28:52 -07:00
Dirk Hohndel
5487606fda Fix crash when editing weight system info
I missed one instance where a callback function needed to be passed the widget
index w_idx in the signal_connect function. It got passed a pointer to the
model instead which of course blew up when trying to dereference the array with
that "index".

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-08-18 06:24:49 -07:00
Linus Torvalds
9b72217f79 Merge branch 'tree2' of git://git.hohndel.org/subsurface
Pull dive-trip grouping from Dirk Hohndel:
 "This turned into an updated pull request for the tree2 branch where I
  implemented the date based grouping - but is actually a very different
  topic: this adds the ability to edit multiple dives (and fixes some
  issues with the dive editing overall).  The reason for that is that it
  reuses some of the infrastructure that I implemented in the tree2
  branch for tracking the selected dives.  More details in the commit
  messages."

* 'tree2' of git://git.hohndel.org/subsurface:
  Switch from date based to dive trip based grouping
  Redo dive editing
  Fix selecting and unselecting summary items
  Apply sort functions to the correct model, don't select summary entries
  Maintain selected rows when switching between list model and tree model
  Create duplicate list model so sorting by columns works again
  Improve tree model implementation
  Allow date based grouping
2012-08-16 10:46:30 -07:00
Dirk Hohndel
621761233b Redo dive editing
This commit addresses two issues:

We now can add / edit / delete equipment from the edit dive dialog

We now can edit multiple dives at once

The latter feature has some interesting design constraints:
It picks the 'selected_dive' as the one to start the edit from - so if
this dive already has some information filled in, that information needs
to be overwritten before it is stored in all of the dives. Similarly, only
changes to the cylinders or weightsystems are recorded. Also, the notes
field is not editable in the multi dive edit mode (as that didn't seem
useful).

The workflow seems to work best if using the multi-edit right after
importing new dives from a dive computer. The user then can select all the
new dives and only needs to edit things like location, divemaster, buddy,
weights, etc. once.

This commit will create some obvious conflicts with the commit that adds
exposure protection tracking. It was implemented on top of the tree_view
changes as it reuses some of the infrastructure for tracking the selected
dives.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-08-15 15:32:36 -07:00
Dirk Hohndel
4912951e97 Remove weightsystem entry with no description
This existed in the initial implementation to deal with an implementation
problem that was long since resolved. So now it just created just an ugly
empty line in the drop down menu for weightsystems.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-08-06 13:56:46 -07:00
Dirk Hohndel
8cdf1ab59f Remember the last weight used per weightsystem
With this change, if the user adds a new weightsystem to a dive, on
subsequent edits the weight amount for this weightsystem no longer
defaults to 0 but to the last weight that was used with this weightsystem.

So when the program imports a set of dives from the divecomputer and the
user starts editing them, once they enter the weight for the "integrated"
weightsystem the first time, for each of the consecutive dives that same
weight is the default once "integrated" is selected - which usually will
be the correct amount.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-08-06 13:03:20 -07:00
Dirk Hohndel
698892329a Fix edit callback for weight system
Linus found this embarrassing bug: double clicking on a weight system in
order to edit it launched the edit function for the first cylinder
instead. Oops.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-04-23 19:54:11 -07:00
Linus Torvalds
3a7d577ff1 Fix reference tank information for LP steel tanks.
Commit f9bb3f7910 ("Clean up reference tank information table") had
cleaned up the tank info list so that you could sanely do tanks in
liters and with a working pressure in bar.

But the LP steel cylinders had somehow missed out on the ".psi =" part
of the equation, and as a result, what was supposed to be their working
pressure instead ended up being interpreted as their size in
milli-liters.

Oops.

Fix that, and also make the standard tank info filling code actually
verify the sanity of the reference tank table, so that if this happens
again, it will complain loudly instead of using nonsensical values.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-04-01 15:38:52 -07:00
Linus Torvalds
81fddfa67e Merge branch 'weight' of git://subsurface.hohndel.org/subsurface
Pull weight management from Dirk Hohndel:
 "This is the fifth or sixth version of this code, I'm begining to lose
  track.  I still struggle with the balance between code duplication and
  unnecessary indirectness and complexity.  Maybe I'm just not finding
  the right level of abstraction.  Maybe I'm just trying too hard.

  The code here is reasonably well tested.  Works for me :-)

  It can import DivingLog xml files with weight systems and correctly
  parses those.  It obviously can read and write weight systems in its
  own file format.  It adds a KG/lbs unit default (and correctly stores
  that).

  The thing I still worry about is the code in equipment.c.  You'll see
  that I tried to abstract things in a way that weight systems and
  cylinders share quite a bit of code - but there's more very similar
  code that isn't shared as my attempts to do so turned into ugly and
  hard to read code.  It always felt like trying to write C++ in C..."

* 'weight' of git://subsurface.hohndel.org/subsurface:
  Add weight system tracking

Fix up some trivial conflicts due to various renaming of globals and
simplification in function interfaces.
2012-03-23 21:07:53 -07:00
Dirk Hohndel
854bd0269c Add weight system tracking
- supports multiple weight systems per dive
- supports multiple weight system types
- supports import of weight as tracked by DivingLog

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-03-24 11:44:27 +09:00
Dirk Hohndel
3d75c73f36 More removal of unused arguments
Just trying to clean up the code a bit.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-01-05 08:16:50 -08:00
Henrik Brautaset Aronsen
16b6df559f Define O2 permille for air in one spot
Having the O2 permille defined once is more readable.

Signed-off-by: Henrik Brautaset Aronsen <subsurface@henrik.synth.no>
2011-12-31 17:15:59 +01:00
Dirk Hohndel
4dfbb7394f Remove unused return value
We never use the number of decimals that this function returns. So we
might as well not return them to begin with.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2011-12-26 16:46:06 -08:00
Linus Torvalds
10c74eb31d Add the "Common European Cylinders" as per Henrik
This is Henrik's list of common metric sized cylinders, although my
experience differs from this one.  In Cyprus, I was diving double 12L
cylinders, but they were 200 bar, not the 232 bar ones Henrik has on the
list.

Also, I really think we should just have a checkbox for "double" instead
of naming them explicitly like this.  Henrik does have the 12L 200 bar
ones in his singles list.

But as a stop-gap, I'm just taking the values from Henrik's patch, but
converted to the new cleaned-up reference tank model setup.

Based-on-patch-by: Henrik Brautaset Aronsen <subsurface@henrik.synth.no>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-12-11 12:03:55 -08:00
Linus Torvalds
f9bb3f7910 Clean up reference tank information table
This makes the reference tanks ("struct tank_info") use a saner format
which specifies explicitly whether the size is in ml or cubic feet, and
whether the pressure is in psi or bar.

So instead of having magic rules ("size is in cuft if < 1000, otherwise
mliter"), just set the size explicitly:

	{ "11.1 l", .ml = 11100 },
	{ "AL80",  .cuft =  80, .psi = 3000 },

and then the code can just convert to standard measurements without any
odd rules, and the initialization table becomes self-explanatory too.

This is in preparation for doing the metric tanks with pressure: Henrik
Aronsen sent a really ugly patch using the previous setup, I just
couldn't stand the additional hackery.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-12-11 11:54:17 -08:00
Linus Torvalds
f078bc04e1 Make the cylinder table columns unsortable
They were never intended to be sortable, but using common code with the
dive list picked up that "sort by index" thing by mistake.

If we really want to be able to sort cylinders by O2 percentage (which
really doesn't seem to make much sense, considering that you usually
have just one or two cylinders) we will need to also handle the case of
editing the (differently sorted) cylinder table.  Which we don't do now.

Reported-by: Henrik Brautaset Aronsen <subsurface@henrik.synth.no>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-12-11 11:40:17 -08:00
Linus Torvalds
50d026230f Allow editing of Helium values in cylinder info
Henrik Aronsen points out that we've not made it possible to edit the He
percentages for trimix diving.  It's easy enough to do, I just didn't
have any dives that needed it myself.  So here goes.

Reported-by: Henrik Brautaset Aronsen <subsurface@henrik.synth.no>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-12-11 11:09:37 -08:00
Linus Torvalds
9b1ea2ae6d Use common helper function for the "no cylinder info" case
Miika fixed the statistics code that didn't properly check for the "no
cylinder info" case - this cleans it up and just uses the helper
function in equipment.c.

Rename the helper to be slightly better named while at it.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-12-09 09:52:59 -08:00
Linus Torvalds
9f500ec8dc Add the cylinder list to the dive info edit dialog
This way, when you have a new dive that you just imported from your dive
computer, you can just double-click on the dive and fill out all the
relevant information: location, notes, buddies and cylinder info.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-11-19 11:47:04 -08:00
Linus Torvalds
1efcf4538b Make double-clicking on the dive list bring up the dive editor
Now that the dive info window is read-only, we need to edit the dives
some other way.  We bring up a dive info edit dialog when you
double-click on the dive list entry for that dive.

I do want to have an "edit" button or keyboard shortcut or something
too, though.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-11-19 10:11:56 -05:00