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20 commits

Author SHA1 Message Date
Berthold Stoeger
408b31b6ce core: default initialize units-type objects to 0
Makes the code much nicer to read.

Default initialize cylinder_t to the empty cylinder.

This produces lots of warnings, because most structure are now
not PODs anymore and shouldn't be erased using memset().

These memset()s will be removed one-by-one and replaced by
proper constructors.

The whole ordeal made it necessary to add a constructor to
struct event. To simplify things the whole optimization of
the variable-size event names was removed. In upcoming commits
this will be replaced by std::string anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
03b910ee7f core: remove __cplusplus ifdefs
Since all source files are now C++, this is redundant.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
1daa4f0584 core: C++-ify statistics.c
The old code was wild: For the yearly statistics it would allocate
one entry per dive in the log. Of course, it would also leak
C-style strings.

Convert the whole thing to somewhat idiomatic C++.

Somewhat wasted work, because I'd like to convert the whole thing
to the new statistics code. But let's finish the conversion to C++
first.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00
Berthold Stoeger
4a7ee872f3 cleanup: move minute formating to format-string.cpp
The get_minutes() function formats a time as m:ss
and returns a static C-string. Since all callers are
C++ anyway and transform directly into QString, let us
move this to the other string formatting function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2022-09-03 13:49:02 -07:00
Berthold Stoeger
f9c3227975 cleanup: remove system includes from dive.c
Let the various source files include the system headers they need
themselves.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
11467fa326 Core: dynamically allocate the result of get_gas_used()
get_gas_used() returns the volume of used gases. Currently,
an array with MAX_CYLINDERS is passed in. If we want to make the
number of cylinders dynamic, the function must use an arbitrarilly
sized array.

Therefore, return a dynamically allocated array and free it
in the caller.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
Doug Junkins
4613321e3e Add backend support for statistics by depth and temperature
Added stats_t structures to summarize dive statistics by depth and
by temperature.

Process each dive to add the dive stats to the proper depth and
temperature bucket. Buckets are defined using constants
STATS_MAX_DEPTH, STATS_DEPTH_BUCKET, STATS_MAX_TEMP, and
STATS_TEMP_BUCKET which are defined in statistics.h

Signed-off-by: Doug Junkins <junkins@foghead.com>
2019-03-12 00:53:51 +01:00
Robert C. Helling
ac8db01873 Show average max depth in yearly statistics
this was requested in #1854 and I think this suggestion makes sense

Fixes #1854

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-12-17 12:18:26 +01:00
Berthold Stoeger
df16866292 Statistics: only consider selected dives in HTML export statistics
If only selected dives were exported into HTML, the statistics would
nevertheless cover all dives. A counter-intuitive behavior. Fix by
adding a selected_only flag to calculate_stats_summary().

Reported-by: Jan Mulder <jlmulder@xs4all.nl>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-07 17:50:51 +03:00
Berthold Stoeger
b61f6f66d8 Statistics: un-globalize stats_selection
The statistics of the selected dives were calculated
a) into a global objects and
b) at a completely different place than where they're used.

There's no plausible reason for either. There fore render
into a caller-provided structure at the place of use.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-07 17:50:51 +03:00
Berthold Stoeger
97991e2b9f Statistics: remove global state / calculate only when needed
Statistics were calculated into global variables every time the
current dive was changed.

Calculate statistics only when needed and into a structure
provided by the caller.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-07 17:50:51 +03:00
Berthold Stoeger
c32e71e64d Dive information: fix surface interval calculation
The old surface interval calculation had fundamental issues:

1) process_all_dives(), which calculates the statistics over *all*
   dives was used to get the pointer to the previous dive.
2) If two dives in the table had the same time, one of those would
   have been considered the "previous" dive.
3) If the dive, for which the surface interval is calculated is
   not yet in the table, no previous dive would be determined.

Fix all this by creating a get_surface_interval() function and
removing the "get previous dive" functionality of process_all_dives().
Remove the process_all_dives() call from TabDiveInformation::updateData().

Reported-by: Jan Mulder <jlmulder@xs4all.nl>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-07 05:41:48 +03:00
Berthold Stoeger
36b9e5e31e Cleanup: fold core/helpers.h into core/qthelper.h
helpers.h included qthelper.h and all functions declared in helpers.h
were defined in qthelper.h. Therefore fold the former into the latter,
since the split seems completely arbitrary.

While doing so, change the return-type of get_dc_nichname from
"const QString" to "QString".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-04 08:50:10 -07:00
Berthold Stoeger
8b0055d15c Cleanup: remove unused function get_selected_dives_text()
The only caller was removed in commit c3f07b9f81.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-04-10 08:16:33 -07:00
Stefan Fuchs
ca4ccadcc4 Use duration_t for total_sac_time in struct stats_t
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-02-24 11:45:17 -08:00
Stefan Fuchs
95a23cf470 Use temperature_t for temperatures in struct stats_t
Use struct temperature_t for temperatures in struct stats_t and
use get_temperature_string() when printing these temperatures for
statistics and HTML export.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-02-24 11:45:17 -08:00
Stefan Fuchs
e6d884cf26 Creation of dive duration string and surface interval string
Update the function to create the dive duration string in a way that
it can be used also in info and stats tab and added some more flexibility.

Changed layout for <1h freedives to "0:05:35" (w/o units) or "5:35min"
(with units and :) or "5min 35sec" (with units with space).

Add a new function to create the surface interval string.

Completely remove old function get_time_string() and get_time_string_s().

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-05-26 15:50:52 -07:00
Dirk Hohndel
6399eaf271 Add SPDX header to core C files
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-04-29 13:32:55 -07:00
Robert C. Helling
20e211d337 Only consider non-zero average depth for statistics
Upon importing dives, the average depth can be undefined which we store as 0.
This zero should not contribute when computing the average depth for
the (yearly) statistics, only dives with average depth set now contribute.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2016-11-15 03:25:46 -08:00
Dirk Hohndel
7be962bfc2 Move subsurface-core to core and qt-mobile to mobile-widgets
Having subsurface-core as a directory name really messes with
autocomplete and is obviously redundant. Simmilarly, qt-mobile caused an
autocomplete conflict and also was inconsistent with the desktop-widget
name for the directory containing the "other" UI.

And while cleaning up the resulting change in the path name for include
files, I decided to clean up those even more to make them consistent
overall.

This could have been handled in more commits, but since this requires a
make clean before the build, it seemed more sensible to do it all in one.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2016-04-04 22:33:58 -07:00
Renamed from subsurface-core/statistics.h (Browse further)