Commit graph

398 commits

Author SHA1 Message Date
Linus Torvalds
e58f54cac1 Fix ATM-vs-bar confusion
SAC should be calculated in relationship to surface pressure, not "1 bar".

I also realize that we have a few other cases where we do the same
mistake: the partial pressure calculations do things like

    po2 = o2 / 1000.0 * depth_to_mbar(sample->depth.mm, dive);

which is wrong as well - the partial pressure is also relative to
standard atmospheric pressures.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-11 14:05:54 -08:00
Boris Barbulovski
3e41047d41 Fix plot_info calculate_max_limits_new() function return value
The return value(structure) was not fully initialized, thus random data
returned for uninitialized members possibly causing random bahavior.

Signed-off-by: Boris Barbulovski <bbarbulovski@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-10 07:54:17 -08:00
Linus Torvalds
50424df653 Use 'struct membuffer' for profile info string generation
The profile info was generated using nasty string concatenation that the
membuffers are much better at anyway.  And membuffers don't need those
arbitrarily sized fixed buffers (500 bytes? Why 500 bytes?).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-10 07:03:27 -08:00
Linus Torvalds
22f66501ac Add support for heartrate and bearing information in samples
libdivecomputer already supports this, but we didn't save it.

Tested-by: Oscar Isoz <jan.oscar.isoz@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-10 07:03:24 -08:00
Tomaz Canabrava
40cb57b202 Adapt the ToolTip to work on the new profile
With this patch the tooltip is ready to work on the new profile, we just
need to actually use it.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-06 06:29:19 -08:00
Tomaz Canabrava
25b0a846af Created a method to check if calculations should take place.
Created a method to check if calculations should take place
taking into consideration what changed on the model. if the
model changes *everything*, them, all calculations should
be done, but if just some of the columns of the model are
changed, only those columns should trigger an visual update
on the items.

In theory this patch looks right, but something is wrong (
calculations are not being made. ), so I'll commit this any
how, and fix on the next commit.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-05 06:30:33 -08:00
Tomaz Canabrava
92446f0009 Always calculate deco data, independent of preferences
This is a better way since we can enable / disable the deco by changing
the preferences later, and that will not need to recalculate everything
just because a polygon was set to invisible.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-29 09:33:45 -08:00
Tomaz Canabrava
c99089e1fa Add settings awareness for the PP graph
This commit is rather big, and I forgot to cut it in pieces.
The first part creates a new 'calculate_gas_information' that will not
fill the profile_info->maxpp member ( that should be removed from it as
soon as the new dialog is finished ). The reason for that is that all of
the profile data will be calculated and the graph needs to update
dynamically, so whenever the settings changes, I ask for the model which
is the biggest graph and replot only the ones we need.

The second part adds a new animation function 'animdelete' to fade-out and
delete the item when it's done. the old function 'hide' did just that but
a hide shouldn't delete anything.

The third part is preferenes awareness for the PP graphs. I created two
new functions that receive the settings key for visibility and use the
QSettings to show / hide them. This also works quite well for the axis;
if no graph is visible, the axis will also hide itself.

The fourth part is colors. The pp graphs now have the correct colors.

And a bit of code cleanup too.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-27 09:15:28 -08:00
Tomaz Canabrava
779c1b6738 Create a version of create_graph_info that doesn't depend on GC.
This version of the create plot info is the same as before, with the
difference that it doesn't depends on the gc.
Also fixed a crash.

The Pressure Index, Information and interpolated seems wrong,
I'm getting only zeroes.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-17 14:04:47 -08:00
Dirk Hohndel
a27f67c026 Whitespace and coding style updates
Another futile attempt to cleanup the code and make coding style and
whitespace consistent. I tried to add a file that describes the key points
of our coding style. I have no illusions that this will help the least
bit...

This commit should ONLY change whitespace

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-16 11:50:56 +07:00
Tomaz Canabrava
dd64f1792d Reworked the calculate_max_limits and plotted the dive.
Created a new version of calculate_max_limits that doesn't have a
graphics_context and returns a plot_info. The code is basically the same
as the old calculate_max_limits, so there's not much to talk about.

The rest of the code is just boilerplate to plug the Profile
code with the axis and model stuff, to be plotted on screen.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-16 10:12:31 +07:00
Tomaz Canabrava
7d5cf32501 Added a Model that should handle the Dive Profile
This model encapsulates the plot_info struct and provides
a consistent way to show it using the Qt Model view system
in the C++ and QML way. For a QGraphicsItem that should show
a Profile, this is the start.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-16 10:12:30 +07:00
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
Rodrigo Severo
c32c28d40b Interpolated pressure should always be set
Interpolated pressure should always be set, even it we didn't
calculate a new one. In this case we should just use the last one.

Signed-off-by:Rodrigo Severo <rodrigo@fabricadeideias.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-09 07:08:57 +08:00
Dirk Hohndel
fef4d15965 When interpolating tank pressures, don't devide by zero
When an interpolated segment is on the surface we get no pressure time -
and try to divide by zero.

(plus a small whitespace issue that slipped throught the cracks earlier)

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-08 21:05:16 +08:00
Rodrigo Severo
eec5dba1c2 Reinstating SURFACE_THRESHOLD test in pressure_time function
The small straight parts at the end of tank pressure lines are more of a
aesthetic issue, not causing real harm so it is no reason to remove the
SURFACE_THRESHOLD test from pressure_time function only because of this.

Also improved interpolate data debuging, rearranged
get_pr_interpolate_data and removed an unused variable from
get_pr_interpolate_data. No real change here, just trying to make the code
clearer.

[Dirk Hohndel: clean up whitespace damage from this and the previous
               commit]

Signed-off-by: Rodrigo Severo <rodrigo@fabricadeideias.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-08 20:38:17 +08:00
Rodrigo Severo
8f0c8be245 Discontinuity and stall on tank pressure interpolated lines
Interpolated lines for tank pressures were presenting discontinuities
(sudden drops) and stalls (horizontal lines) with certain dive profiles.

The main reason seems to be that the discrete interpolation of tank
pressure was adding small pressure increments that could be rounded down
or up repeatedly generating cumulative rounding errors that would mean
either a delay on pressure drop that would be drawn as a sudden drop or as
a premature pressure drop that would result in a flat line.

This patch changes the way the discrete interpolation is done, so that we
don't have cumulative rounding errors distorting tank pressure lines.

To calculate accumulated pressure_time values the get_pr_interpolate_data
function was created. The fact that get_pr_interpolate_data transverses
the beginning of the plot_info entry list for each entry that needs
interpolated tank pressure isn't optimal at all. There might be a way to
properly track the data necessary to interpolate tank pressures from
inside the main pi->entry loop in fill_missing_tank_pressures.
Unfortunately I didn't manage to do it inside fill_missing_tank_pressures
so we have get_pr_interpolate_data.

The SURFACE_THRESHOLD test from pressure_time function was also removed as
no matter how shallow the diver is, if he is using the cylinder to breathe
the cylinders tank pressure should be affected.

Signed-off-by: Rodrigo Severo <rodrigo@fabricadeideias.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-08 20:35:07 +08:00
Rodrigo Severo
763c64d0da Typos on comments
Fixing 2 typos on comments.

Signed-off-by: Rodrigo Severo <rodrigo@fabricadeideias.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-01 09:44:51 -08:00
Anton Lundin
c49f7133c3 Add preprocessor directives around debug functions
These adds some ifdef's around some debug functions to disable them when
not using them.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-12-20 09:53:05 -08:00
Anton Lundin
25c3eb26dc Remove some dead code
last_pressure is updated a couple of lines later, so no need to do it
here.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-12-11 03:13:30 +01:00
Anton Lundin
01fdd2876a Plug memory leaks in compare_samples
Free temporary buffer before returning.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-12-11 03:13:30 +01:00
Anton Lundin
04bbfe2ab1 Disable calc_ndl_tts for print
NDL and TTS doesn't show up in the printed profiles, and it takes
significant time to calculate, so just don't do it.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-12-03 15:22:49 -08:00
Alexandre Belloni
197b8e0bee Ruler: display maximum descent and ascent speed
While playing with the ruler, I figured that it happened only once that
my minimum speed was not 0 for a segment long enough to get any display.
And it was a "dive" in an hyperbaric chamber...

This patch replaces the minimum speed with the maximum descent speed and
the maximum speed with the maximum ascent speed.

Signed-off-by: Alexandre Belloni <alexandre.belloni@piout.net>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-30 07:18:01 -08:00
Alexandre Belloni
b244226fa8 compare_samples: Remove unnecessary space before units
Signed-off-by: Alexandre Belloni <alexandre.belloni@piout.net>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-30 07:15:54 -08:00
Anton Lundin
ea9b179933 Don't interpolate gas consumption when at surface
Don't calculate pressure-track for depth above SURFACE_THRESHOLD,
because then we would guess that were actually at surface breathing.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-20 14:36:12 -08:00
Anton Lundin
f6b29d093f Use get_cylinder_index in per_cylinder_mean_depth
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>
2013-11-20 11:21:48 -08:00
Anton Lundin
2d8cd44370 Make the info box look as it did in 3.1
In the Gtk version there were no option to disable the showing of time
in the mouse over, so this removes that option to limit the amount of
clutter in the settings panel.

This also renames the time and temperature to match the names they used
to have. T -> @, Temp -> T

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-15 06:06:57 +09:00
Anton Lundin
179a5f6f33 Remove duplicated SAC data from information overlay
When reordering the info overlay content to make it jump around less,
somehow the SAC data got printed twice.

[Dirk Hohndel: rewrote incorrect commit message]

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-14 07:10:49 +09:00
Anton Lundin
39a4e38eea Break calculated deco info to separate vars
Store the calculated values in separate variables in the plot_data
struct, and display them separate. This makes sure we don't confuse the
calculated values with the ones from a dc, and now we can compare the
two.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-14 07:08:57 +09:00
Anton Lundin
c58dc29542 Break up calculate_deco_information
Break the huge calculate_deco_information into three different functions.
One for the current deco calculations, one for the ndl/tts/deco stop and
one for the gas calculations.
This makes it easier to disable/enable different functionality.

This also gets rid if the ccrdive state variable, and keeps that state
in the plot_data struct. Now we calculate the deco before we calculate
the gas properties, so if we have a po2, we're in ccr-mode, and if we
don't, we're in oc mode.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-13 11:55:49 +09:00
Anton Lundin
fc2c55dabd Reorder info in information window
When moving along the plot, it's hard to look at a certain value when its
place in the info box moves due to values being added or removed above it.
This commit moves the "stable" values up top in the info box and the
values that come and go further down, so that the box expands downwards.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-13 11:55:39 +09:00
Anton Lundin
373c26cf00 Remove the special handling of ndl < 3m
This changes the special handling of ndl calculations when we deem that we
are too shallow for doing them. Previously we just set ndl to -1 and
printed a "-", now we return and print max_ndl, just as how most
divecomputers work.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-13 11:55:33 +09:00
Anton Lundin
4bb8368a20 Introduce an on/off switch for calculating ndl/tts
Let the user choose if the calculation of ndl and tts is worth the time
it takes.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-13 11:55:19 +09:00
Anton Lundin
dbd4a471ec Fill up plot_data with temperature all the way
This will fill out the gaps of temperature data between all the points
so we always have a temperature to show in the info box.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-13 11:54:59 +09:00
Anton Lundin
8873381496 Use configured vertical speed units in ruler
Ruler was hard-coded to use seconds as speed unit. This makes it use
get_vertical_speed_units to switch between seconds and minutes.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-20 06:41:30 +02:00
Anton Lundin
579d1cb915 Show SAC in the mouseover.
This is really nice to have when looking at specific parts of a dive.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-17 14:56:52 -07:00
Anton Lundin
437246d3ed Move sac-calculation to profile.c
Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-17 14:54:11 -07:00
Anton Lundin
0bdf11b094 Rename T: to Temp: in Information box
D as in depth, T as in time and not another T as in temp.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-17 14:51:19 -07:00
Dirk Hohndel
640f2067d5 Only calculate decompression if the user turned the preference on
There's no point in wasting the cycles otherwise.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-14 17:24:25 -07:00
Anton Lundin
c585d1ed02 Remove some arguments, that we find in plot_data
Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-11 10:19:29 -07:00
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
Dirk Hohndel
7f4e4b16ed Disable unused function
I am not removing this but leaving it around as this is useful for a
feature that we still need to enable - the ability to filter out which
events to display. This existed in 3.1 but is missing in the Qt version.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-09 00:14:39 -07:00
Dirk Hohndel
054406b420 Remove even more code and declarations
There's lots more stuff that can go.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-07 13:43:17 -07:00
Dirk Hohndel
475e058d40 Make Windows cross compile again
But this is broken as the utf8/utf16 conversions in windows.c are gone
without glib.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-06 21:04:25 -07:00
Dirk Hohndel
70352c3962 Remove lots of ifdef'ed out code from GTK/glib version
There's still a ton more left, but this is a start.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-06 10:55:18 -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
Patrick Valsecchi
c28fe00bfe Added configuration options for vertical speed units.
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>
2013-10-04 09:16:39 -07:00
Patrick Valsecchi
ab7d96c96f Fix unitialized variable use
I ran subsurface with valgrind and it found a few errors.

[Dirk Hohndel: split this out from a much bigger patch that is still under
               review]

Signed-off-by: Patrick Valsecchi <patrick@thus.ch>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-03 11:37:14 -07:00
Patrick Valsecchi
1524b1a0ae Ascending/descending speeds are usually expressed in x/min
There is debate on this one, as free divers WANT the xx/sec values.
This needs to become flexible depending on whether you are in freedive
mode or not.

Fixes #202

Signed-off-by: Patrick Valsecchi <patrick@thus.ch>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-01 09:47:48 -07:00
Maximilian Güntner
248f1b86d1 Added a ruler which can be dragged along the profile
This patch adds a ruler QGraphicsItem which can be dragged
along the profile. The ruler displays minimum, maximum and
average for depth and speed (ascent/descent rate). Also, all used
gas will be displayed.

This also adds a new attribute to struct plot_data to store the
speed (not just as velocity_t).

Signed-off-by: Maximilian Güntner <maximilian.guentner@gmail.com>
2013-09-27 18:42:19 +02:00
Anton Lundin
0c9e6f9acc Remove o2/he from plot_data and fix gas plot text
plot_data.o2 and plot_data.he was wrong for all dives, due to that
cylinderindex was set right first in populate_pressure_information, and
thus those two contained bogus information.
This makes the plot-text use cylinderindex-lookup as everything else.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-09-23 21:05:35 -07:00
Anton Lundin
7d9c1e9ee4 Show sample time in the mouseover.
This is really nice to have when looking at specific coutures of a dive
or events.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-09-18 11:59:53 -05:00
Anton Lundin
93d6eb1397 Only calculate with he when he is present in event
Old gasswitch events only contains O2, so don't look at he part when
the event doesn't contain a He part.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-09-18 11:59:20 -05:00
Anton Lundin
35356e364d Calculate deco stops, TTS and NDL
Calculate TTS and NDL, and Deco stops when they don't already exist in
the samle and show them in the mouse-over.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-07-05 22:29:36 -07:00
Anton Lundin
81858167ac Round up times instead of down
When seeing that you have 0 min left, it looks kinda wierd, so rather
round up instead of down.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-06-21 08:10:18 -07:00
Anton Lundin
03657ce6a9 Use the gasmix straight off
In calculate_deco_information we compute the ppo2 so we can graph it,
but if we send that ppo2 on to add_segment it will just reverse the
computation and introduce errors.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-06-21 08:09:52 -07:00
Dirk Hohndel
6f7467de7a Show the gas with the pressure diagram
This is a feature that had been requested a few times in the past and when
debugging my "show only used gases" commit I realized that this would have
been extremely useful to have...

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-31 17:31:53 +10:00
Robert Helling
344a429e48 Show ceilings for individual tissues
I think that displaying tissue loadings either as pressure or as
percentages is not very intuitive but that it makes much more sense when
translated to ceiling depths.

This change enables just that for the 16 tissues in our calculated ceiling
and visualizes this in the profile graph.

There is a checkbox in the preferences to turn this on. If enabled, all
tissues having non-trivial ceilings are also shown in the info box.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-31 05:18:25 +09:00
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
Tomaz Canabrava
30297ebd4b Correctly set the unselected dive.
The selected dive was being set to zero when the program
started, but zero is actually the first dive. There
were workarounds on the gtk code for that probably

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
2013-05-16 15:42:20 -03:00
Dirk Hohndel
1ba901fed6 Initialize / reset selected_dive to -1
The value of 0 that we used is actually a valid value and could cause
confusion.

Suggested-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-16 09:10:11 -07:00
Amit Chaudhuri
97a044d41f Tweaks to maintab
Align statistics tab labels as per infotab.

Amend helper function to show degree symbol for temp measurements.

Change order of member initialisation list to match order of decl
(ProfileGraphicsView::ProfileGraphicsView)

Signed-off-by: Amit Chaudhuri <amit.k.chaudhuri@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-10 16:01:17 -07:00
Tomaz Canabrava
9cc089f9f6 Removed unused code that I'm sure it's safe to delete.
Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
2013-05-09 17:50:06 -07:00
Tomaz Canabrava
cb8198b524 Plot the vertical ruler on the left of the profile.
Plot the numbers on the left of the profile.
It seems that everythign is being plotted -
But I can see that there are coordinate-errors on the
code. ( the GTK one plots some curves below of the
dive, but the Qt one is overlapping - probably the
way that I'm using the gc information)

Need to investigate a bit.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-09 17:50:06 -07:00
Tomaz Canabrava
25d65ab97d Plotting deco text.
Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-09 17:50:06 -07:00
Tomaz Canabrava
e62eb58ab5 Plotting cylinder pressure text.
Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
2013-05-09 17:50:06 -07:00
Tomaz Canabrava
d6d1a10195 Plotting depth text.
Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
2013-05-09 17:50:06 -07:00
Tomaz Canabrava
c62e8e5baa Plotting temperature text.
Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
2013-05-09 17:50:06 -07:00
Tomaz Canabrava
9554cb5767 Plot of the Cylinder Pressure over time.
a few code was moved around, a macro that contained
the form of x ? : y; had to be rewritten to x ? x : y
since c++ doesn't allow ternarys without the middle operator.

The color-choosing for the Cylinder Pressure broke
on the Qt port - but it's a small issue.
I'm painting everyone as 'dark green' now, will
fix that later.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
2013-05-09 00:24:03 -03:00
Dirk Hohndel
6f06c31d0b Stop passing around gc and pi
Make the graphics_context part of the ProfileGraphicsView and remember
that the plot info is already a part of the graphics_context (we kept
passing around both of them in the Gtk code... pointless but a leftover
from before adding the pi to the gc...)

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-08 15:01:49 -07:00
Tomaz Canabrava
ef7ace9926 Plot the temperature Graph
Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-08 14:19:10 -07:00
Tomaz Canabrava
867435442b Plotting the Events done
There are subtle differences, the Cairo version looks
prettier - but that's fixable. I did a small triangle
and a exclamation mark on it. maybe a gradient would
make a good difference there.

this item has a ItemIgnoresTransformation tag, so
scalling, rotating or zooming will not change it's
size.

The tooltips are not yet ported.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-06 20:30:22 -07:00
Tomaz Canabrava
1b392b35bc Port the plot text method to Qt, also test it by actually plotting something
The plot_text function from the cairo-methods are now ported
on the qt version. this patch moves around some code since
quite defines are already used and I didn't want to reinvent
the whell.

Original code used varargs, but I prefered to change it
, so now it receives just a reference to a QString object
and the string must be constructed before sending,
using the .arg methods.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-06 13:55:06 -07:00
Tomaz Canabrava
f269f86496 Plot of the Mean Deph
The mean depth now is plotted correctly.
I wanted to do more stuff on this commit, but since
it required that a few things on profile.c got moved
to profile.h, commited to not have a huge blob for review.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
2013-05-04 19:55:16 -07:00
Tomaz Canabrava
19048b98e5 Start plotting something.
The first plotting method was removed from profile.c
to profilegraphics.cpp and some conversion ( almost 1 to 1 )
was made so that the code could work.

Since the code is big - this commit has just a part of it
working - it plots the grid. but already works for testing
the resizing of the window and Zooming ( unimplemented )

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-04 19:55:12 -07:00
Tomaz Canabrava
fa82ba6079 Moved the plot from the cairo version to the Qt version
Started working on the Qt version of the Plot, initially
nothing is printed - but this is not a bad thing,
the program doesn't explodes too. :)

some work had to be done about the 'bool/gboolean' stuff
so I removed all gbooleans in the code that I'v encountered.

A new file was created ( profile.h ) so I could put the
signatures of helper methods that cairo used to call.

till now the code computes the max limits.
Next patch the first drawing will be made.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
2013-05-04 19:51:33 -07:00
Tomaz Canabrava
ec4d4566ad Converted the Colors.h code to Qt
The colors on colors.h were done to fill a special
struct by Subsurface - I removed that structure and
replaced the code that generated the map of colors
to a QMap. I know that this changes are not very
'welcomed', but C++ has issues on creating & initializing
complex static members, this was the best way that I could
think of.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-04 19:51:29 -07:00
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
060e5c764c Matching build fixes for cross built Windows
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-03 13:34:55 -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
Linus Torvalds
218fd994ee Fix cylinder pressure interpolation
The pressure interpolation code mostly worked for the simple cases, but
got terminally confused for some more complex gas change situations,
resulting in nonsensical interpolations.

This simplifies and clarifies the code a bit, and in the process fixes a
few special cases where the gas interpolation segments didn't end up
having the end conditions set.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-28 13:47:36 -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
Linus Torvalds
99070c49e2 Fix get_cylinder_index() gasmix comparisons
get_cylinder_index() looks up which cylinder to use based on the
gaschange event that describes the mix.  However, it was both buggy and
not very good.

It was buggy because it didn't understand about our air rules, and it
was not very good because it required an exact match (after rounding our
permille-based numbers to percent).

So fix it to use the right permille values, and look for a closest match
(using the normal sum-of-squares distance function - although I wonder
if we should consider helium percentages to be "more important" and give
them a stronger weight).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-28 13:47:28 -07:00
Linus Torvalds
f2f29665d4 When merging dives, match up the cylinders to each other using gasmix
.. 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>
2013-03-28 13:47:23 -07:00
Lubomir I. Ivanov
61473080a5 B/W Print: Make sure that all colors are monochrome
Some colors such as the ones for ceiling were still green on B/W
print. This patch makes all colors in the second row
of profile.c:profile_color monochrome.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-26 12:55:56 -07:00
Lubomir I. Ivanov
578851bef3 Color print: Show SAC lines in a color different from white
Also make the profile border color the same as the depth grid color.

Fixes #97

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-26 12:12:54 -07:00
Dirk Hohndel
826401a39c Add macros for text sizes
This replaces the hardcoded sizes all over the sources.

Make the size in the text_render_options_t a double - With this you can
compile Subsurface with

make CLCFLAGS=-DTEXT_SCALE=1.5

and the fonts in the profile are 50% bigger. Very nice on a high-pixel
density display.

Also remove the unused text_render_options for event text.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-25 18:05:45 -07:00
Dirk Hohndel
14b6551a6a Manually remove events in the profile context menu
As logical extension of the ability to add bookmarks and gas changes this
adds the ability to remove (any arbitrary) event that happens at the mouse
position (specifically, that is within +/- six (scaled) pixels around the
x-position (time) of the mouse). That's the same width that the triangle
marker occupies which was moved to be centered around the event time in
commit 5752e9742e86 ("Finetune event triangle position to have the top
point at the event time").

Fixes #60

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-18 19:46:17 -07:00
Dirk Hohndel
471b944704 Finetune event triangle position to have the top point at the event time
This should make it easier to then delete events from the context menu.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-18 13:23:16 -07:00
Dirk Hohndel
bfa37c3cac First step towards a context menu in the profile view
This is completely bogus as all it does is print out the corresponding
time for the spot we right-clicked on the profile. But that at least shows
that the infrastructure is working as intended...

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-17 16:15:36 -07:00
Amit Chaudhuri
3e1098bd03 Hook up color printing with print dialog.
- Add a button and callback to the print dialog to let the user select
  color printing.
- Add a state variable to the options struct to track the users choice.
- Use a darker color for the grid on dive plot; that way we can see it.
- Default to use color printing.

Signed-off-by: Amit Chaudhuri <amit.k.chaudhuri@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-13 02:53:35 -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
Amit Chaudhuri
698a6c5345 Preparation for color printing
this patch adds a 3rd column to the media array of rgba so we now have one
each for screen, b/w & color printing. I have defaulted to using the
same color printing & screen, but this can be altered anytime.

I have checked that the application still compiles and prints.  The print
out (colour option selected) shows the deco ceiling steps in pink but
everything else appears grey scale. Further work will be required to apply
the colours to the print out, although I'm not yet sure what that involves.

Signed-off-by: Amit Chaudhuri <amit.k.chaudhuri@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-27 10:43:08 -08:00
Dirk Hohndel
6d69325185 For divecomputers without samples don't lose other data for profile
We create a fake divecomputer in order to draw a reasonable profile, but
when setting that up we used an empty divecomputer instead of starting
with the one that we have. This lost data (e.g., the model name of the
dc).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-26 11:44:24 -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
aa5f1f0ce2 Show a "No Events" label when there are no events in the filter dialog
Uses profile.c:evn_foreach() to retrieve the number of events, which
if zero, no table is added in the dialog and the label is added instead.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-25 13:56:22 -08:00
Linus Torvalds
bc5f82990d Fix divide-by-zero bug in statistics.c
GET_LOCAL_SAC did not check if the two entries had different time stamps
and could therefore cause a divide-by-zero. x86 doesn't fault on that -
it's still wrong. This now calls a function that does proper checking of
all the values involved in the calculation.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-20 21:24:08 -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
Dirk Hohndel
1511271201 Add maxdepth back to the dive structure
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>
2013-02-08 20:44:04 -08:00