Commit graph

45 commits

Author SHA1 Message Date
Berthold Stoeger
75767c456a Turn application state into enum
The application state was encoded in a QByteArray. Thus, there was
no compile-time checking. Typos would lead to silent failures.

Turn the application state into an enum. Use the enum-class construct,
so that the values don't polute the global namespace. Moreover,
this makes them strongly typed, i.e. they don't auto-convert to
integers.

A disadvantage is that the enums now have to be cast to int
explicitly when used to index an array.

Replace two hash-maps in MainWindow to arrays of fixed sizes.

Move the application-state details into their own files.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-12 12:33:55 -07:00
Berthold Stoeger
f2cdca7bcc Cleanup: move declaration of get_stylesheet() to qthelper.h
The function is defined in qthelper.c and thus not all users
of dive.h have to suck in the xslt headers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Rolf Eike Beer
36644dc9f7 optimize selectedDivesGasUsed()
-return the result instead of storing in a parameter, we now know that the list
 contains only those results that are generated in the function
-allocate the result with the correct length right from the start
-do not iterate over keys of a map and then do a map lookup to get the value but
 use an iterator that gives us both right from the start
-remove one call alltogether as the results were not used there

Signed-off-by: Rolf Eike Beer <eike@sf-mail.de>
2019-04-12 12:59:17 +03:00
Berthold Stoeger
0eb00ed700 Cleanup: provide our own qOverload<> implementation.
This is only in Qt 5.7 and therefore can't be used in Qt 5.5 and 5.6
builds. Moreover, we can't simply reuse Qt's version owing to
licensing concerns.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-11 11:17:56 +03:00
Berthold Stoeger
40a3e562b0 Cleanup: provide printGPSCoords in C and C++ versions
printGPSCoords() returned a newly allocated C-style string. Most
callers simply made a QString out of it and freed the C-style string.
This is paradoxical, as printGPSCoords internally works with QStrings
and converts them to C-style on return.

Therefore, let printGPSCoords() return a QString and create a
printGPSCoordsC() wrapper for the two C-callers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-03-27 13:58:15 +01:00
Berthold Stoeger
04593e8ec4 Cleanup: fix printGPSCoords signature and leaks
The printGPSCoords() function returns a copied C-style string. Since
the owndership is transferred to the caller, the correct return type
is "char *" instead of "const char *".

Thus a number of casts when calling free can be removed.

Moreover a number of callers didn't free the string and thus were
leaking memory. Fix them. Ultimately we might want two versions
of the function: one for QString, one for C-style strings.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-03-24 21:57:13 -07:00
Berthold Stoeger
70897dd1b7 Core: move is-single-day-trip and count-shown functions into core
These functionality was used by the desktop filter. To unify desktop
and mobile, move it into two new functions in divelist.c

Since one of them is the only caller of is_same_day() move that
likewise into divelist.c and make it of static linkage.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-23 13:22:24 -08:00
Linus Torvalds
28e3413ff6 Add 'location_t' data structure
Instead of having people treat latitude and longitude as separate
things, just add a 'location_t' data structure that contains both.

Almost all cases want to always act on them together.

This is really just prep-work for adding a few more locations that we
track: I want to add a entry/exit location to each dive (independent of
the dive site) because of how the Garmin Descent gives us the
information (and hopefully, some day, other dive computers too).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-10-21 19:55:09 +03:00
Stefan Fuchs
bb2dfdfe54 For media file open dialog add different file filters
On top of the file filter for all media files add a file filter
for images only, one for videos only and one for all files.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-07-15 09:38:12 -07:00
Berthold Stoeger
9efb56e2d4 Dive pictures: don't update all images on drag&drop to profile
Gracefully handle drag & drop to the profile, which changes the
offset of the pictures. To do this, keep the pictures in the
DivePictureModel and the ProfileWidget2 sorted by offset and
re-arrange if needed to keep the list sorted. This needs some
code reshuffling.

Introduce a helper-function that moves ranges in arrays.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-07-13 17:07:42 -07:00
Berthold Stoeger
b28dba6087 Dive pictures: Recognize video files
When generating thumbnails, test for video files. If it is, use
a dummy-thumbnail. Write only the type (video), but no image to
the thumbnail cache, for forward-compatibility.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-08 07:41:15 -07:00
Berthold Stoeger
57c01f7a66 Translations: unify gettextFromC::tr() and QObject::tr()
There were two catch-all classes for translations outside of class
context. gettextFromC was used exclusively from C, but C++ used
both, gettextFromC and QObject. Some of the string were even present
in both. Therefore, unify to gettextFromC throughout the code base.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-04 05:33:31 +08:00
Berthold Stoeger
09fd5c40d1 Dive pictures: implement FindMovedImagesDialog
Move the find-moved-images functions into a new translation unit
and present the user with the identified matches before applying
them.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-04 02:27:36 +08:00
Berthold Stoeger
f3ef38ca0d Dive pictures: remove hashes
In the last commits, the canonical-to-local filename map was made
independent from the image hashes and the location of moved images
was based on filename not hashes. The hashes are now in principle
unused (except for conversion of old-style local filename lookups).

Therefore, remove the hashes in this commit. This makes addition
of images distinctly faster.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-04 02:27:36 +08:00
Berthold Stoeger
0646b41275 Dive pictures: find moved pictures based on filename
Users might have edited their pictures. Therefore, instead of identifying
pictures by the hash of the file-content, use the file path. The match
between original and new filename is graded by a score. Currently, this
is the number of path components that match, starting from the filename.
Camparison is case-insensitive.

After having identified the matching images, write the caches so that they
are saved even if the user doesn't cleanly quit the application.

Since the new code uses significantly less resources, it can be run in a
single background thread. Thus, the multi-threading can be simplified.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-04 02:27:36 +08:00
Berthold Stoeger
08962cb38d Dive pictures: index local file name by canonical filname
The connection canonical filename to local filename was done via
two maps:
  1) canonical filename -> hash
  2) hash -> local filename
But the local filename was always queried from the canonical filename.
Therefore, directly index the former with the latter.

On startup, convert the old map to the new one.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-04 02:27:36 +08:00
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
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
21ee440e5f Cleanup: remove code related to picture-storage in git repositories
Saving of pictures to git repositories was disabled. Finally remove
this code and the corresponding load code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-24 08:27:10 -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
6618c9ebfc Dive pictures: save thumbnails to individual files
The old code loaded all thumbnails into memory at once. This does
not scale to logs with thousands of pictures. Therefore, save
the pictures to individual files and only load the currently
needed pictures.

Currently, this will make changing switching between dives slower,
because the thumbnails are loaded from disk. In the future, it
is planned to do this in a background thread without blocking
the user interface.

A notable difference to the old code: Thumbnails are now indexed
by the image-hash (i.e. the content of the raw image) and not
by the filename of the image. Thus, different paths to the same
image should only be saved once.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-13 13:52:35 -07:00
Berthold Stoeger
f7b2355ced Cleanup: unconstify results of two functions
get_dive_date_c_string() and get_current_date() return copied strings.
Make this explicit by returning non-const pointers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-04-11 14:01:51 +03:00
Berthold Stoeger
5afe1a53d8 Cleanup: Move *_loc formatting functions into new format.cpp file
qthelper.cpp is already quite voluminous. Move the recently
introduced localized versions of (v)snprintf() and put_format()
into their own translation unit.

Moreover, adopt C-style semantics for asprintf_loc(). This function
will be used to remove fixed-size buffers in core/plannernotes.c.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-04-09 11:29:43 -07:00
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
d1572a8d95 Cleanup: introduce copy_qstring() function
strdup(qPrintable(s)) and copy_string(qPrintable(s)) were such common
occurrences that they seem worthy of a short helper-function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-14 13:55:36 +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
Berthold Stoeger
e5dcd9fc16 Cleanup: pass QString and QByteArray const-refs to qthelper functions
Passing of QStrings and QByteArrays was inconsistent in qthelper.cpp.
Unify to passing const-references. Passing by value is no big deal, since
QString and QByteArray do copy-on-write "optimization". Nevertheless, let's
keep it as consistent and effective as possible.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-05 18:04:57 +02:00
Berthold Stoeger
f5eafe2a71 Cleanup: Fold add_hash() call into learnHash() function
learnHash() was always called in conjunction with add_hash(). The
pattern was that a local filename and a hash were connected in
the hash-to-filename and the filename-to-hash maps. Then, the
original picture-filename or url were registered in the filename-to-hash
map.

This commit changes learnHash() to take three parameters (original-filename,
local-filename and hash) and do all of the above. The new code is
simpler because no dummy picture struct has to be generated in
DiveListView::loadImageFromURL().

The tests were extended to check for all hash<->filename associations.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-05 18:04:57 +02:00
Berthold Stoeger
b750a48f0f Cleanup: Don't store hash in picture struct in learnHash()
learnHash() is called either on a local picture structure
[DiveListView::loadImageFromURL()] or on a cloned picture structure
[ImageDownloader::saveImage()]. In neither case the picture structure
is passed to the frontend. Therefore, storing the new hash in the
picture struct is not necessary.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-05 18:04:57 +02:00
Berthold Stoeger
bec3e80683 Localization: Make Qt's locale-aware formatting accessible from C
This commit introduces functions:
 - QString asprintf_loc(const char *cformat, ...);
 - int snprintf_loc(char *dst, size_t size, const char *cformat, ...);
 - put_format_loc(struct membuffer *, const char *fmt, ...);
and their va_arg equivalents, which use Qt's QString::arg() formatting
options to render the strings.

The snprintf_loc() function takes care not to truncate multi-byte
UTF-8 encodings. Thus, on overflow, the resulting string might be
shorter than size-1.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-05 16:23:55 +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
Jan Mulder
65caddb294 code cleanup: translators are not global
Un-globalize unused global variables.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-18 17:36:31 +02:00
Robert C. Helling
8e21a65653 Localize global planner state
For UI responsiveness, we need to be able to run the planner in the background. This needs the
planner state to be localized (and we need to pass a pointer around).

In order to not let too many lines overrun (and to save typing in the future)
I have renamed instances of struct deco_state to ds. Yes this should have gone
to a separate commit but I accidentally commit --amend'ed it.

Computing of planner variations is temporarily disabled.

Unlock the planner when returning early

So we don't deadlock in add dive and recreational mode (which
use the planner without actually planning).

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-11-25 20:13:01 +01:00
Robert C. Helling
456e2cec89 Cache all Buehlmann factors
not just the last one.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-08-29 06:49:44 -07:00
Dirk Hohndel
d7cf3408e5 Merge branch 'seabear-refactor'
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-05-07 07:52:55 -07:00
Miika Turkia
0dfa448d8c Refactor Seabear import
Moving the GUI independent Seabear import functionality to Subsurface
core. This will allow Robert to call it directly from download from DC.

Tested with H3 against released and daily versions of Subsurface. The
result differs somewhat, but it is actually fixing 2 bugs:
- Temperature was mis-interpreted previously
- Sample interval for a dive with 1 second interval was parsed
  incorrectly

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2017-05-07 13:53:52 +03:00
Miika Turkia
ab1813a445 Move intdup to qthelper
Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2017-05-07 09:41:27 +03:00
Robert C. Helling
462797396b File selector should filter images we can actually handle.
So better ask Qt about image formats known to it.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-05-06 08:07:16 -07:00
Dirk Hohndel
b368ecd5aa Add SPDX header to remaining core files
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-04-29 13:32:55 -07:00
Stefan Fuchs
c9c9b1b399 Add creation date and Subsurface version to planner output
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-04-06 18:29:11 -07:00
Robert C. Helling
dbd99f706e Many filenames are const strings
So we can use string constants for those

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-02-21 13:14:56 -08:00
Robert C. Helling
bb4bf639c3 Fix deco_mode confusion
We have two prefernces determining the deco_mode (BUEHLMANN vs VPMB
vs RECREATIONAL): One for the planner (deco_mode) and one for
displaying dives (display_deco_mode). The former is set in the planner
settings while the latter is set in the preferences.

This patch clears up a confusion which of the two to use by introducing
a helper function that selects the correct variable.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-01-06 20:43:23 -08:00
Tomaz Canabrava
9b2404fcb4 Settings update: Move loadPreferences out of qt-helper.cpp
Signed-off-by: Tomaz Canabrava <tomaz.canabrava@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2016-08-27 11:40:45 -07:00
Rick Walsh
b1ed04a7f4 Have divedatapoint store cylinder id instead of gasmix
Determining the correct cylinder index from a known gas mix can be
complicated, but it is trivial to look up the gasmix from the cylinder_t
structure.

It makes sense to remember which cylinder is being used. This simplifies
handling changing a cylinder's gas mix, either directly by the user, or
indirectly in the planner. It also permits tracking of multiple cylinders of
the same mix, e.g. independent twins / sidemount.

Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2016-07-09 12:07:25 -07:00
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/qthelper.h (Browse further)