Commit graph

108 commits

Author SHA1 Message Date
Berthold Stoeger
f23425c558 Uninline functions in dive.h
There were numerous inlined functions in dive.h. For many of them
inlining is dubious. Let's uninline most of them, with the exception
of trivial accessors and interpolate().

On current master, this gave a size reduction of 5 pages:

-rwxrwxr-x 1 bs bs 5863656 Jul 18 20:57 subsurface-inline
-rwxrwxr-x 1 bs bs 5843176 Jul 18 20:48 subsurface-noinline
-----------------------------------------------------------
                     20480

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-21 07:46:44 -07:00
Berthold Stoeger
2c6b1a99af Cleanup: simplify dive_getUniqID()
dive_getUniqID() is used to create unique dive ids, which are
stable during application lifetime. It was passed a dive, checked
that the id was not set (if it was that it is know to the application)
and set a new id (in contradiction to its name!) if it hadn't any.

There were three callers:

alloc_dive(): called the function on a zeroed dive struct.
fixup_dive(): called the function only if the dive had a 0 id.
MainWindow::setupForAddAndPlan(): called the function on a zeroed dive
struct.

Thus, in all three callers the id is guaranteed to be zero and
the whole keeping-track-of-ids logic is moot. Remove the logic,
don't pass a dive struct to dive_getUniqID() and move the function
to the C-backend.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-17 15:20:52 -07:00
Robert C. Helling
072e404af5 Allow to split dives with more than one dive computer
Only the first computer is taken into account to find
surface intervals. All further dive computers are split
according to time.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-07-03 14:47:15 -07:00
Robert C. Helling
00f4fa0d1d Profile context menu entry to split a dive
Allow the user to manually split a dive in two.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-07-03 14:47:15 -07:00
Robert C. Helling
8697f7a84d Include cylinder pressures upon force_fixup()
Try to recompute cylinder start and end pressures from sample
data.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-07-03 14:47:15 -07:00
Linus Torvalds
90569e0ee6 Use (and update) dive computer times when merging and splitting dives
When we split a dive in two, we keep the dive computer ID for the dive,
but we should update the actual _time_ of the split dive to match the
split.

And when we look for "are these the exact same dives", we should check
not only that the dive computer dive ID matches, but also that the dive
computer time matches, so that we don't consider two parts of a dive
that has been split to be obviously the same dive.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-07-02 08:38:31 -07:00
Linus Torvalds
3209b490dd Use proper sample pointer when deciding to split dives
The dive splitting was completely wrong, because we checked the time of
the previous sample by doing

	sample[i - 1].time.seconds

which is entirely wrong.  The 'sample' variable is the *current* sample,
so the time of the previous sample is simply

	sample[-1].time.seconds

Alternatively, we could have started from the first sample, and done

	dc->sample[i - 1].time.seconds

but mixing the two concepts up just gets you a random sample pointer
that is likely not a valid sample at all, and obviously does not have
the right time at all.

As a result, dive splitting was pretty much random.  Sometimes it worked
purely by mistake, because the rest of the logic was right (ie we _had_
found the right point where we reached the surface in the dive etc, the
"previous sample time" was simply used to decide if the surface interval
was sufficient to split the dive up).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-07-02 08:36:53 -07:00
Dirk Hohndel
a5380bb741 core: add free_samples helper
And use it in the UI and planner code.

See #1411

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-06-20 09:27:11 +09:00
jan Iversen
cabc5859fd core: use num in alloc_samples
When num > dc->alloc_samples we whould allocate space for num

Signed-off-by: Jan Iversen <jani@apache.org>
2018-06-20 07:59:07 +09:00
Stefan Fuchs
0bc9edf855 Fix an error around translation of dive modes in the UI
This fixes an mistake introduced in
3d1072f886

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-06-17 06:36:20 +09:00
Berthold Stoeger
2e8f506635 Dive pictures: remove cache_picture() call in dive_add_picture()
When adding a picture to a dive, cache_picture() was called, which
calculated the hash of the picture in a background-thread.

This made tests occasionally fail, because the tests depended on
the filename-to-localfilename being overwritten in a call running
in a different thread. Depending on which thread finished first,
the test succeeded or failed.

The easiest way to circumvent this problem is to remove the cache_picture()
call. The hash will be calculated anyway with the thumbnails. And
the only function of the hash is the "find moved images" function. Which
is not an issue here, because the user just loaded the images from
disk.

Reported-by: Jan Iversen <jani@apache.org>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-07 18:41:32 +02:00
Willem Ferguson
780530f32e Bugfix: Load PSC dive logs
The code changes to standardise the named of divemodes and to
separate internal divemode names and UI divemode names introduced
a bug that caused non-backward compatability with existing
dive logs. The reason for this is the definition of the
divemode_text strings in dive.c

This change reverses that definition and brings about correct
loading of PSCR dive logs as well as correct parsing of bailout
events involving PSCR.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-06-06 21:48:06 +02:00
Robert C. Helling
7c6e5ed5db Distinguish between user and internal divemode names
The former should be translated but not those that
go to xml/git.

... and fix capitalization of pSCR.

Suggested-by: Stefan Fuchs <sfuchs@gmx.de>
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-28 09:57:00 +02:00
Robert C. Helling
969dfee9ec Rename enum dive_comp_type to divemode_t
...as the usuage is not anymore about a computer but
a momentary dive mode. Rename the end indicator as well.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-14 23:47:00 +03:00
Robert C. Helling
09da42f819 Fix divemode detection in planner
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-14 23:47:00 +03:00
Willem Ferguson
9c24d6bef8 Fix bug for CCR dive bailout
Under some conditions get_current_divemode() (in dive.c) returns an
erroneous divemode. This happens when there are several events at
the very beginning of the dive, as can happen in some CCR dive logs.
This commit fixes that bug.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Willem Ferguson
cad4eb39c4 Implement get_divemode() to find the divemode at a particular time
Replaced a rather cumbersome function that that did the above. Upon
the suggestion of Robert Helling who proposed a much shorter way,
this new function replaced the previous ones. This necessitated
changes to divelist.c, profile.c and plannernotes.c, as well as
dive.c/h.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Willem Ferguson
0e08c0870a Simplify the bailout detection functions.
Function peek_next_divemodechange() is redundant if get_next_divemodechange()
has one additional parameter. Calls to get_next_divemodechange() were
updated in divelist.c, plannernotes.c and profile.c.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Willem Ferguson
c1d04ef7dc Simplify bailout events in the dive log
I removed the special event type that has been used for bailout events.
Bailout events are now just bookmarks with a specific name "e.g. OC,
CCR, PSCR). This removes a case where a segmentation error occurred
when trying to remove a bailout event from the dive profile.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Willem Ferguson
27a0542220 Implement bailout outside of the dive planner
This is the second step for implementing bailout. The indirect
calls to fill_pressures through add_segment() (in deco.c) are
addressed. Bailout is now fully implemented in the dive log but
not in the dive planner.
1) The parameters to add_segment() are changed to take a
   divemode as the second last parameter, and not a *dive.
2) Call to add_segment() in profile.c and in divelist.c are
   adapted. In divelist.c some calls to add_segment were left
   using dc-> divemode instead of possible bailout. This appears
   tp be the most appropriate route.
3) The functions get_divemode_from_time() and get_next_divemodechange()
   in dive.c have had some small changes.
4) The calls to get_segment(0 in planner.c were changed to reflect
   the new parameter list, but not updated to reflect bailout. This
   is the next step.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Willem Ferguson
cf377beb2e Incorporate bailout events in CCR & PSCR gas calculations.
This is a first step to interpret bailout events.
1) The event structures have a new attribute: divemode.
   Currently interpreted dive modes are OC, CCR, PSCR.
2) When doing fill_pressures(), the calculation is aware
   of divemode. When divemode is OC (==bailout), then
   the appropriate calculations of gas pressures are done.
3) Two new functions get_next_divemodechange() and
   get_divemode_at_time() are created to find divemode
   changes in the events linked list and to determine
   the dive mode at any point during the dive.
4) fill_pressures gets a small amendment to facilitate
   the correct calculations, depending on divemode.
The cases where fill_pressures() is used *outside the planner*
are changed. The result is that, for dives with bailout, the
correct gas pressures are shown on the dive profile. The
deco for bailout dives is not yet correct. This is the
next step.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Dirk Hohndel
ea83b5ed37 Core: remove dive.h from files that don't need it
Of course, quite a few of them indirectly get it through other header
files.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-05-14 10:13:39 -07:00
Dirk Hohndel
d577467f97 Core: introduce new subsurface-string header
First small step to shrinking dive.h.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-05-14 10:13:39 -07:00
Berthold Stoeger
f60343eebb Dive pictures: replace picture struct by QString
In imagedownloader.cpp the only thing we need from the picture struct
is the filename. Therefore, use QStrings instead of the picture struct.
This simplifies memory management.

Remove the clone_picture() function, which is not needed anymore.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-13 13:52:35 -07:00
Berthold Stoeger
920ff15f71 Planner: don't return static data in fake_dc()
fake_dc() used to return a statically allocated dc with statically
allocated samples. This is of course a questionable practice in
the light of multi-threading / resource ownership. Once these
problems were recognized, the parameter "alloc" was added. If set
to true, the function would still return a statically allocated
dc, but heap-allocated samples, which could then be copied in
a different dc.

All in all an ownership nightmare and a recipie for disaster.
The returned static dc was only used as a pointer to the samples
anyway. There are four callers of fake_dc() and they all have access
to a dc-structure without samples. Therefore, change the semantics
of fake_dc() to fill out the passed in dc. If the caller does
not care about the samples, it can simply reset the sample number
to zero after work.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-07 13:11:53 +03:00
Jeremie Guichard
7753352e62 Change taglist_get_tagstring to support 'unlimited' tag list size
Previous taglist_get_tagstring signature/implementation did not allow
handling of cases where inputted buffer could not contain all tags.
New implementation allocates buffer based on pre-computed size allowing to
insert all tags in the returned string.

Added get_taglist_string in qthelper to handle conversion to QString
Added TestTagList with tests for taglist_get_tagstring

Signed-off-by: Jeremie Guichard <djebrest@gmail.com>
2018-04-09 07:59:51 -07:00
Berthold Stoeger
66b71c60a0 Dive pictures: use get_metadata() in dive_create_picture()
Thus, metadata has to be only read once and the picture_load_exif_data()
function can be removed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-04-01 16:04:48 +03:00
Berthold Stoeger
9b2482aca9 Dive pictures: Move metadata functions into own translation unit
Move all metadata function into new core/metadata.cpp file.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-04-01 16:04:48 +03:00
Berthold Stoeger
4e44fe7598 Cleanup: constify string arguments in core/dive.c
Make arguments to set_informational_units(), set_git_prefs(),
set_userid(), dive_remove_picture() and update_event_name()
"const char *" for consistency with the rest of core/dive.c.

This will allow replacing toUtf8().data() with the constData()
version in a subsequent commit.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-14 13:55:36 +02:00
Anton Lundin
b48eb47178 Fix up CCR/PSCR dives with sensors values without no_o2sensors
This introduces a fixup function that walks all the samples and
populates the no_o2sensors if its zero and supposed to be something
else.

There is a bug somewhere which Willem hit, causing this to never be set.

Reported-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Anton Lundin <glance@acc.umu.se>
2018-03-13 18:54:16 +02:00
Anton Lundin
15b6953438 Use the current dive mode instead of constant
In the if case above, we already conclude its a OC dive, but its cleaner
to actually pass the current mode instead of a hard coded value.

This also makes the code less prune to future bugs.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
2018-03-13 18:54:16 +02:00
Berthold Stoeger
bdc470a80e Cleanup: Remove hash field from picture-structure
The hash field in the picture-structure was in principle non-operational.
It was set on loading, but never actually changed. The authoritative
hash comes from the filename->hash map.

Therefore, make this explicit by removing the hash field from the
picture structure.

Instead of filling the picture structure on loading, add the
hash directly to the filename->hash map. This is done in the
register_hash() function, which does not overwrite old entries.
I.e. the local hash has priority over the save-file. This
policy might be refined in the future.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-05 18:04:57 +02:00
Stefan Fuchs
4cbf8b87a3 Updated strategy for removing cylinders
Change the strategy when to allow cylinder removal from a dive:
- Not remove when cylinder has gas switch events, in any other cases
  allow removal
- Remove this whole "cylinder with same gas" thing being a criteria
  for cylinder removal

When removing a cylinder which has corresponding pressure info in
samples, also remove this pressure info from the samples.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-02-27 09:17:57 +01:00
Berthold Stoeger
cd5e17cf79 Cleanup: Unify qthelper.h and qthelperfromc.h
Since all qt-helpers are defined in qthelper.cpp, there seems to be
no reason to have two include files. By unifying the two files,
duplication and inconsistencies are removed. The C++-only part is
simply compiled away with #ifdefs.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-02-26 19:06:02 +02:00
Berthold Stoeger
5c248d91cd Coding-style: remove superfluous parentheses
Mostly replace "return (expression);" by "return expression;" and one
case of "function((parameter))" by "function(parameter)".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-02-17 19:38:52 -08:00
Robert C. Helling
920aa613c9 Add a preference to turn on ICD warnings
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-02-10 10:26:34 +01:00
Robert C. Helling
c89cfcccbe Only give ICD warning if pN2 increases
as otherwise there are warning on the descent.

The ICD line in the info box is generated for all
gas switches with decreasing He content.

Also change the presentation in the info box to align it
with the notes.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-01-21 15:24:46 +01:00
Willem Ferguson
f2fe389abd Move function isobaric_counterdiffusion()
Move the above function from plannernotes.c to dive.c so that
it is available to be called from the dive log part of the
software, and not only from the planner. The following was done:

1) Edit the comment above the code to make it more accurate
2) Move the structure icd_data to dive.h
3) Create an external reference in dive.h for the above function
4) Copy the body of isobaric_counterdiffusion() to dive.c

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-01-20 10:10:09 +01:00
Berthold Stoeger
e85ecdd925 Introduce helper function empty_string()
There are ca. 50 constructs of the kind
  same_string(s, "")
to test for empty or null strings. Replace them by the new helper
function empty_string().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-01-11 06:07:13 +01:00
Jan Mulder
5faf3f9410 Unused code: has_hr_data()
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Jan Mulder
1c03075f24 Unused code: remove taglist_contains_all()
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Jan Mulder
3cd3653972 Unused code: remove taglist_equal()
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Jan Mulder
768f0db991 Unused code: remove shift_times()
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Dirk Hohndel
f4237bf843 Cleanup: prevent out of bounds read
Don't access cylinder[MAX_CYLINDERS]

Coverity CID 208324

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-12-26 14:25:57 -08:00
Stefan Fuchs
82170579ad Enable removal of pictures from different dives at the same moment
Suggested-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-12-13 05:48:20 -08:00
Dirk Hohndel
39ed1b657a Cleanup: remove unused parameter
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-12-08 16:29:49 +01:00
Berthold Stoeger
03e87437e3 Gracefully handle deletion of a picture that doesn't exist
The list iteration in dive_remove_picture() was buggy and would
crash if handled a picture that is not in the list.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2017-12-04 18:34:03 +01:00
Stefan Fuchs
a95cc2b1c5 Merging dives: Improve merging of divemaster, buddy and notes
Change the merging behavior for the following information:

Divemaster, buddy, suit:
From "(a) or (b)" to "a, b"

Notes:
From "(a) or (b)" to "a\n--\nb"

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-11-28 23:58:35 +01:00
Stefan Fuchs
b17f1e2d30 Use MAX_SENSORS define everywhere
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-11-27 22:40:16 +01:00
Berthold Stoeger
6ae16b87d0 Constify strings in pref.h
Make all char * pointers in pref.h const to make it clear that these
strings are not mutable. This meant adding a number of (void *) casts
in calls to free(). Apart from being the right thing to do, this commit
makes the code more consistent, as many of the strings in pref.h were
already const.

While touching core/qthelper.cpp turn three instances of (void*) into
(void *).

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2017-11-18 21:57:33 +01:00