Commit graph

503 commits

Author SHA1 Message Date
Berthold Stoeger
66aeaddd0f Filter: cache number of dives fulfilling filter rules
Currently, in FilterModelBase::data() the number of dives is recalculated.
This happens for every mouse-over event!

Calculate the number of dives only on recalculation and store the count
in the items-struct.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-28 05:03:59 -07:00
Berthold Stoeger
e3f8615054 Whitespace: make range based for loops consistent in filtermodels.cpp
Consistently use "for(item: items)" instead if "for(item : items)".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-28 05:03:59 -07:00
Berthold Stoeger
ec586d0e0a Filter: replace checked-state by struct
In the future, we might be smarter about the dive-counts and calculate
them only once and incrementally (if e.g. new dives are added).
Prepare for more complex caching by turning the checked boolean into
a struct, which can then be extended by a count and other things
(e.g. the name).

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-28 05:03:59 -07:00
Dirk Hohndel
eaf1bdbe5f Merge branch 'filter8' of https://github.com/bstoeger/subsurface 2018-08-25 11:58:27 -07:00
Berthold Stoeger
605e1e19ed Cleanup: const-ify functions taking pointers to events
This is another entry in the series to make more things
"const-clean" with the ultimate goal of merge_dive() take
const pointers.

This concerns functions taking pointers to events and
the fallout from making these const.

The somewhat debatable part of this commit might be
that get_next_event() is split in a two distinct
(const and non-const) versions with different names,
since C doesn't allow overloading. The linker should
recognize that these functions are identical and remove
one of them.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23 05:16:38 -07:00
Berthold Stoeger
360f07e453 Cleanup: pass gasmix by value
In a previous commit, the get_gasmix_* functions were changed to
return by value. For consistency, also pass gasmix by value.

Note that on common 64-bit platforms struct gasmix is the size
of a pointer [2 * 32 bit vs. 64 bit] and therefore uses the
same space on the stack. On 32-bit platforms, the stack use
is probably doubled, but in return a dereference is avoided.

Supporting arbitrary gas-mixes (H2, Ar, ...) will be such an
invasive change that going back to pointers is probably the
least of our worries.

This commit is a step in const-ifying input parameters (passing
by value is the ultimate way of signaling that the input parameter
will not be changed [unless there are references to said parameter]).

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23 05:16:38 -07:00
Berthold Stoeger
979f81f409 Filter: separate backend from frontend logic
The filter code was an unholy intermixture of backend and frontend
logic, which made it hard to access it from outside of the UI.
Notably, it expected that Qt would call filterAcceptsRow on all rows.
For trip-view, apparently the filter functions were called twice
(once for filtering the trip, then for filtering the individual dives).

Make the filtering explicit, by calling showDive() for all dives in
MultiFilterSortModel::myInvalidate(), setting the hidden_by_filter
flags accordingly and ultimately invalidating the filter.

The UI code only accesses the hidden_by_filter flag set previously.

The "justCleared" flag can then be removed, since accessing the filter
does not have side effects. Moreover, there is no noticeable performance
gain by returning out early.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-16 08:07:25 +02:00
jan Iversen
50c58b4065 qt-models: remove SettingsObjectWrapper and update qPref calls
remove use of SettingsObjectWrapper::
remove include of SettingsObjectWrapper.h
use qPrefFoo:: for setters and getters
replace prefs.foo with qPrefXYZ::foo() where feasible
(this expands to the same code, but gives us more control
over the variable).

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-15 16:11:39 -07:00
Berthold Stoeger
13fbca3f55 Filter: break out showDive() function from filterAcceptsRow()
To make dive-filtering accessible from other parts of the code,
break out the actual dive-filtering code into a function that
takes a pointer-to-dive instead of QModelIndex.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-14 14:16:25 -04:00
Berthold Stoeger
8a394b9db4 Filter: constify doFilter() argument
Conceptually, the doFilter() functions shouldn't modify the dive
they test. Therefore, make the argument const. To do this, constify
the parameter of get_dive_location(), which likewise seems to be
the right thing to do.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-14 14:09:30 -04:00
Berthold Stoeger
fb47c15cd8 Filter: remove unused parameters from doFilter functions
Change the signature from of the virtual doFilter() functions from
 bool doFilter(struct dive *d, QModelIndex&, QAbstractItemModel*) const;
to
 bool LocationFilterModel::doFilter(struct dive *d) const;
as the QModelIndex and QAbstractItemModel parameters were not used.

This makes this functions independent from Qt's model/view
framework. This is in preparation for making the undo-machinery
compatible with the filtering.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-14 13:03:33 -04:00
jan Iversen
21243ec4f7 core: activate qPrefDivePlanner
remove DivePlanner from SettingsObjectWrapper and reference qPrefDivePlanner

update files using SettingsObjectWrapper/DivePlanner to use qPrefDivePlanner

this activated qPrefDivePlanner and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-08 14:29:50 +02:00
Berthold Stoeger
1c4a859c8d Cleanup: remove all override modifiers
Commit df156a56c0 replaced "virtual"
by "override" where appropriate. Unfortunately, this had the
unintended consequence of producing numerous clang warnings. If
clang finds a override-modified function in a class definition,
it warns for *all* overriden virtual functions without the override
modifier.

To solve this, go the easy route and remove all overrides. At least
it is consistent.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-01 06:30:00 -07:00
Berthold Stoeger
df156a56c0 Cleanup: replace virtual by override where appropriate
The keyword "virtual" signalizes that the function is virtual,
i.e. the function of the derived class is called, even if the
call is on the parent class.

It is not necessary to repeat the "virtual" keyword in derived
classes. To highlight derived virtual functions, the keyword
"override" should be used instead. It results in a hard compile-
error, if no function is overridden, thus avoiding subtle bugs.

Replace "virtual" by "override" where appropriate. Moreover,
replace Q_DECL_OVERRIDE by override, since we require reasonably
recent compilers anyway. Likewise, replace /* reimp */ by
"override" for consistency and compiler support.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-31 11:02:34 +02:00
Berthold Stoeger
4bdd811f06 Cleanup: remove DiveListView::fixMessyQtModelBehaviour()
The function DiveListView::fixMessyQtModelBehaviour() was used to
expand the first columns of dive-trips in the dive-list view.
This function was called everytime that the dive-list was modified.
It is kind of ludicrous that external callers would have to
tell the DiveListView, when it has to update its column headers.

Instead, place this functionality in the overriden reset() and
rowsInserted() functions, as these are the only ways that
rows can be added. Change the DiveTripModel to use the proper
beginResetModel()/endResetModel() pair instead of the previous
full deletion and full repopulation using the beginRemoveRows()/
endRemoveRows() and beginInsertRows()/endInsertRows().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-30 12:21:17 -07:00
Berthold Stoeger
a76433279e Dive media: put duration on video thumbnails
On the profile, the run-length of the videos is visualized by a bar.
Add the same information to video-thumbnails in the dive-photo-tab.
Though in this case, render it as text on top of the thumbnails.

Fixes #359

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-28 15:31:25 -07:00
Berthold Stoeger
079b99135a Dive list view: move column width logic back from DiveTripModel
Conceptually, the width of the columns should probably reside in
the view not the model. But much more severly, the old code didn't
work: Columns were set in a DiveTripModel, which was deleted
right away.

Therefore, move the logic back to the DiveListView. Introduce
a QVector<int> of the initial column widths, so that they can be
erased from the setting if unchanged.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-27 09:08:42 -07:00
Berthold Stoeger
b3feaa80e2 Dive video: paint duration-bar above thumbnail in profile plot
Paint a rectangle on top of thumbnails indicating the run-time
of the video.

Use the z=100.0-101.0 range for painting the thumbnails, whereby
the z-value increases uniformly from first to last thumbnail
(sorted by timestamp). The duration-bars are placed at z-values
midway between those of the thumbnails.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-23 15:58:55 -07:00
Berthold Stoeger
7dd49acf4b Cleanup: remove DiveItem::icon_names member array
Each DiveItem (which is a wrapper around diveId with some virtual
functions), had a member icon_names, which is an array of
four QStrings. These were not used anywhere and must be an obscure
oversight and was probably planned as a static cons array?.
In any case, remove it.

There *was* a function-local analogous icon_names array in
DiveItem::data() though. This array would initialize four
QStrings from C-string literals on every invocation. Make
this array static, local to the translation unit and use
the QStringLiteral macro to construct the QString object at
compile-time.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-23 17:05:15 +03:00
Berthold Stoeger
c5f66c5538 Dive media: transport dive-id in drag'n'drop events
9efb56e2d4 introduced rather complex
logic for picture drag'n'drop events onto the profile. Among other
things, the code had to check whether the picture actually belongs
to the displayed dive.

This can be simplified by transporting the dive-id in the drag'n'drop
event structure. The flow goes like this:
DivePictureModel--(1)-->DivePictureWidget--(2)-->ProfileWidget

For (1), we can use the Qt::UserRole role. This was used to transport
the picture-offset, but this is not needed anymore since ProfileWidget
was decoupled from DivePictureModel.

For (2), we simply replace the "position" value, which was never used.
Why would the receiver care which pixel was pressed in the media-tab?

This commit also contains a minor cleanup in DivePictureWidget:
QListView::mousePressEvent(event) was called in both branches of an
if and can therefore be removed from the if. This is so trivial,
that it doesn't warrant its own commit.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-18 09:06:37 -07:00
Stefan Fuchs
669277d490 UI change of "images"/"photo" to "media" or "media files"
This changes the above mentioned terms everywhere in the UI to
reflect the fact that Subsurface now also supports video files on top
of image 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
Stefan Fuchs
c6db1b12f8 Fix dive mode drop-down in planner for re-planned dive
Also populate the DiveTypeSelectionModel with values for re-planned dive.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-07-13 11:26:28 -07:00
Berthold Stoeger
3d7865cf26 Dive pictures: detach ProfileWidget2 from DivePictureModel
As long as ProfileWidget2 and DivePictureModel showed the same set of
pictures and any change would lead to a full recalculation of the set,
it made sense to let ProfileWidget2 use DivePictureModel's data.

Recently, keeping the two lists in sync become more and more of a
burden. Therefore, disconnect ProfileWidget2 and DivePictureModel. This
will lead to some code-duplication and perhaps a temporary drop in
UI-performance, but in the end the code is distinctly simpler and also
more flexible.

Thus, for example the DivePhotoTab could be changed to support headings
without having to touch ProfileWidget2 at all.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-08 11:00:44 -07:00
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
37c6fe44e4 Dive pictures: remove unnecessary check for no dives
This fixes a bug introduced in fbe1144eaf:
For an empty log, in DivePictureModel::updateDivePictures()
beginResetModel() would be called without a corresponding endResetModel().

It is unclear whether this can ever be hit, because in the no-dives
case, at least in the desktop version no profile is shown.
Note, that this makes the check double-unnecessary.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-03 01:55:47 +08:00
Berthold Stoeger
bf60d29e99 Dive pictures: adjust rowDDEnd and rowDDStart on picture deletion
In DivePictureModel, rowDDEnd and rowDDStart specify the range of
pictures in the profile plot. Obviously, these have to be adjusted
when pictures are deleted.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-29 13:30:48 +08:00
Dirk Hohndel
dde2049027 QML UI: correctly update the model
In order to trigger the redraw of an edited dive we need to make sure
the model realizes that it has been updated. So far the only way to make
sure this happens reliably appears to be to remove the item and
re-insert it. Seems weird, but with this the bug of not redrawing the
profile after an edit appears fixed.

Fixes #1419

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-06-25 20:20:35 +08:00
Berthold Stoeger
879cb73b8b Localization: remove gettextFromC::instance()
There were a handfull instances of the kind
1) gettextFromC::instance()->tr(...)
2) gettextFromC::instance()->trGettext(...)

1) is pointless, as tr is a static function.

All instances of 2) were likewise pointless, because trGettext()
returns a C-string, which was then immediately converted to a
QString.

Thus, replace both constructs by gettextFromC::tr(...).

After this change there was only one user of gettextFromC::instance()
left, viz. the C-interface funtion trGettext(). Therefore, remove
gettextFromC::instance() and do all the caching / translating
directly in the global trGettext().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-24 20:31:14 +02:00
Robert C. Helling
8406cbf187 Fix interpretation of dive mode changes upon replan
... by taking into acount that dive planner points refer
to the sement before the waypoint (while change mode
events are concerned with the future of a waypoint).

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-06-24 09:35:55 +02:00
Robert C. Helling
068b4c65bd When adding new waypoints, use previous setpoint.
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-06-24 09:35:55 +02:00
Robert C. Helling
0f77d73df2 Planner: Change segment setpoint according to divemode
When making a segment non-CCR, its setpoint should be 0.
OTOH, when it becomes CCR, use the default setpoint
(or should we try to find the last previous setpoint?)

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-06-24 09:35:55 +02:00
Robert C. Helling
c64e4b159f Copy divemode to Replan
this needs copying the divemode from the dive to the plan.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-06-24 09:35:55 +02:00
Lubomir I. Ivanov
06a870c232 equipment: sanitize 'ws_info' loop limits
Instead of a constant or a macro for the maximum
number of 'ws_info' elements the 100 literal was used.

Define MAX_WS_INFO in dive.h and use it everywhere.

Also clamp loops that iterate `ws_info' to MAX_WS_INFO.
Prevents potential out-of-bounds reading, similarly to
the previous commit about 'tank_info'.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2018-06-20 09:30:58 +09:00
Lubomir I. Ivanov
769aca9e95 equipment: sanitize 'tank_info' loop limits
In a number of places the global 'tank_info' array
is being iterated based on a 'tank_info[idx].name != NULL'
condition.

This is dangerous because if the user has added a lot of tanks,
such loops can reach 'tank_info[MAX_TANK_INFO]'. This is an
out of bounds read and if the 'name' pointer there happens to be
non-NULL, passing that address to a peace of code that tries
to read it (like strlen()) would either SIGSEGV or have undefined
behavior.

Clamp all loops that iterate 'tank_info' to MAX_TANK_INFO.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2018-06-20 09:30:58 +09:00
Stefan Fuchs
c953aadcf8 Change from gettextFromC::instance()->tr() to gettextFromC::tr();
Code cleanup.

Suggested-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-06-18 07:42:39 +02:00
Stefan Fuchs
88e6ba2f61 Use correct "tr" call for translating dive mode names
Correctly use gettextFromC::instance()->tr(); instead of a simple
tr(); to translate the dive mode names.
This goes on top of 0bc9edf855
and finally makes the whole thing work.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-06-18 07:42:39 +02:00
Berthold Stoeger
1f654050fa Dive computers: turn QMultiMap into sorted vector
The list of known dive computers was stored in a multi-map indexed
by the device name. Turn this into a sorted QVector. Thus, no
map-to-list conversion is needed in the device editing dialog,
which distinctly simplifies the code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-17 06:53:13 +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
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
jan Iversen
b0e48a5e8f qt-models: Change Q_UNUSED to no parameter name
C++ permits use of parameters without name, which signals unused

Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-21 12:48:04 -07:00
Berthold Stoeger
f47f2773fd Dive pictures: don't repopulate DivePictureModel on deletion
On deletion of a single or multiple pictures, the whole DivePictureModel
was repopulated, which was clearly visible in the UI, owing to the
reconstructing of all images in the profile plot.

To avoid this vexing behavior, implement proper deletion routines in
DivePictureModel and ProfileWidget2. Since this needs sensible erase()
semantics the QList<PictureEntry> member of DivePictureModel was
replaced by a QVector. A QVector should be the default anyway, unless
there are very specific reasons to use a QList (which actually is
a deque, not a classical linked list).

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-21 22:17:28 +03:00
Berthold Stoeger
3c0c1801cd Dive pictures: change removePicture() interface
The function removePicture() had a flag "last", which would indicate
that the called had finished removing pictures. Only then would
the model be recalculated.

This is a strange interface and, matter of fact, the caller was buggy:
if the last picture to be removed didn't have a proper url, removePicture()
was never called with "last" being set.

Change the interface to take a list of pictures to be deleted. This
will allow us to make picture deletion smarter in follow-up commits.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-21 22:17:28 +03:00
Berthold Stoeger
fbe1144eaf Dive pictures: use modelReset signal when reseting picture list
In the old code a combination of removeRows()/insertRows() was used
to signal a model reset.

Replace this by a single, modelReset signal. This saves a call to
plotPictures() and will allow us to be smarter in the future,
when removing pictures.

Reset-model and remove-items are semantically different.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-21 22:17:28 +03:00
jan Iversen
a181020b19 mobile: add "Copy log to clipboard" button
on iOS it is practically impossible to copy the App log
to e.g. a mail! in iOS 11 the log file is stored within
the subsurface container and you first need to copy (actually
using the clipboard) out from there to the "normal" document
shared space, before it can be used.

At least iOS users (and I believe Android users) are not really
used to work with files, so the process is not easy to document
in an understandable way.

The alternative is to provide a button, which simply puts the
log on the general clipboard, allowing it to be pasted in a
multitud of applications.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-18 12:43:15 -07:00
Robert C. Helling
b8c94cad69 Planner: Add combo box for dive mode selection
I am not really sure what I am doing here but I copied
code from the gas selection.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-14 23:47:00 +03:00
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
69de9d8f98 Add planner infra structure for bailout
Add a divemode column to the planner model and a
corresponding field to struct divepoint and fill it
in the corresponding functions.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
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
c71a5d7413 Dive pictures: Don't update all pictures on drag & drop to profile
In the old code, we used to reload the whole picture list on drag & drop
to the profile. Instead, only update the drag&dropped picture and repaint
the profile-pictures.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-13 13:52:35 -07:00
Berthold Stoeger
b450c155fd Dive pictures: Move thumbnail-size to Thumbnailer class
The size of the to-be-created thumbnails was passed from DivePictureModel
to Thumbnailer. This became more and more bothersome, because the size
had to be stored with the request. Calling from Thumbnailer into
DivePictureModel was not an option, since this is not linked to all tests.
Therefore, move these functions to the Thumbnailer class.

Since the maximum thumbnail size is now known to the thumbnailer, the
dummy and failure images can be precalculated, which makes switching
between dives faster.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-13 13:52:35 -07:00
Berthold Stoeger
afe20ce029 Dive pictures: Update pictures when thumbnails are ready
Connect the thumbnailer signal to the dive picture model slot.
This needs some code-reshuffling in the dive picture model.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-13 13:52:35 -07:00
Berthold Stoeger
3967b1fd4d Dive pictures: Introduce thumbnailer class
Create a new class, which performs all thumbnailing code.
This is mostly code reshuffling. Thumbnails are extracted
either from a cache or thumbnail calculation is started in
a worker thread.

Since getHashedImage() is called from a worker thread it
makes no sense to call subfunctions in yet another worker
thread. Remove these calls.

In contrast to the previous code, on error the background
thread produces a failure image, but it is not yet shown.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-13 13:52:35 -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
5d372cfda3 Dive pictures: turn SHashedImage class into getHashedImage() function
SHashedImage was a subclass of QImage, which fetched the image according
to the filename hashes. Turn this into a function, as this is much more
idiomatic and flexible.

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
c0bca3ad04 Dive pictures: Scale thumbnails on demand
To potentially conserve memory, don't keep copies of scaled thumbnails.
Scale the thumbnails on demand.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-13 13:52:35 -07:00
Oliver Schwaneberg
55ac07f6f6 Corrected file name "weigthsysteminfomodel" to "weightsysteminfomodel"
Signed-off-by: Oliver Schwaneberg <oliver.schwaneberg@gmail.com>
2018-05-11 02:23:51 +03:00
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
Willem Ferguson
81a812539c Plot OC-pO2 graph for SCR dives
This commit allows plotting the OC-equivalent pO2 graph for PSCR
dives. This happens in both the cases where there is no external
O2-monitoring AND when there is external pO2 monitoring. The
calculations are only done for PSCR dives and is achieved as
follows:

1) Within plot-info create a pressure-t called OC_pO2 in
   profile.h and populate this variable with the open-circuit
   pO2 values in profile.c.
2) Create a new partialPressureGasItem ocpo2GasItem in
   profilewidget2.h and, in profilewidget2.cpp, initialise it
   to read the plot-info OC_pO2 values and enable its
   display by using the setVisible method. The
   diveplotdatamodel was also touched in order to achieve
   this.
3) Create a pref button that controls the display of OC-pO2 for SCR dives
4) Change the colour of the OC-pO2 grpah to orange
5) Change the connection of the crr_OC_pO2 signal to be appropriate
6) rename the OC_pO2 attribute to scr_OC-pO2

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-04-28 20:11:22 +03:00
Dirk Hohndel
0df43252be iOS: log messages
So far we only wrote messages to subsurface.log on Android (since we couldn't
figure out how to make that file user accessible on iOS). Now that that's
fixed, we also need to actually write to the file in the first place.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-04-13 17:07:43 -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
Jeremie Guichard
12dc1889c7 Add "Tags" column in Desktop app's dive list view
Add DiveItem::displayTags helper method to return Tags as a QString
New Tags column is
 by default inserted before "Photos" column
 by default disabled

Signed-off-by: Jeremie Guichard <djebrest@gmail.com>
2018-04-04 14:10:45 +03:00
Berthold Stoeger
376b737891 Debug: sprinkle debug messages in thumbnailing code
To ease trouble-shooting of the picture thumbnailer add a number
of debug- and info-messages.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2018-04-01 15:59:46 +03:00
Dirk Hohndel
5edcf2aea2 cmake: move maplocationmodel to generic models
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-03-22 07:33:41 -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
b72cc1f317 Cleanup: consistently use qPrintable()
Replace constructs of the kind
  s.toUtf8().data(),
  s.toUtf8().constData(),
  s.toLocal8Bit().data(),
  s.toLocal8Bit.constData() or
  qUtf8Printable(s)
by
  qPrintable(s).

This is concise, consistent and - in principle - more performant than
the .data() versions.

Sadly, owing to a suboptimal implementation, qPrintable(s) currently
is a pessimization compared to s.toUtf8().data(). A fix is scheduled for
new Qt versions: https://codereview.qt-project.org/#/c/221331/

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-14 13:55:36 +02:00
Lubomir I. Ivanov
9a6cd451e2 cmake: update CMake to build the map components on mobile
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2018-03-11 11:40:12 -07:00
Stefan Fuchs
93ddcce6fa Cleanup: Remove superfluous QString constructions in divetripmodel.cpp
Remove superfluous QString constructions in a couple of simple functions
in divetripmodel.cpp

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-03-05 16:28:18 +01:00
Stefan Fuchs
aacc688670 Use correct numeric format based on selected locale (Qt domain part)
This changes the numeric format of many values printed to the UI to
reflect the correct numeric format of the selected locale:
- dot or comma as decimal separator
- comma or dot as thousands separator

In the Qt domain the `L` flag is used case specific mostly
in qthelper.cpp.
Then the helper functions get_xxx_string() are used more consistently.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-03-05 16:28:18 +01:00
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
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
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
Oliver Schwaneberg
218ea94831 Bugfix in plannermodel for very short dive durations
When adding a dive manually, you might clear the "duration" field and fill
in your value by hand. Unfortunately, commit #1052 produced a bug that
practically limited the dive duration to 6 minutes once the field was cleared.

Signed-off-by: Oliver Schwaneberg <oliver.schwaneberg@gmail.com>
2018-02-07 09:22:15 +01:00
Jan Mulder
494ad26540 mobile cleanup: restyle construction of locationlist
See also e6e1473e6. The construction of the locationlist
was not the same as the 3 previous lists, and it needs
the inclusion of a new model file (divelocationmodel.cpp)
in the mobile app. In addition, as the mobile app is mainly
interested in a simple stringList (model) to populate a HintsText
field (or maybe later a combobox), this stringlist is added
to the model, to easy interfacing with QML.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-31 14:48:14 +01:00
Jan Mulder
fed2c5b6a1 mobile cleanup: unduplicate code and do not loop over dives (1)
This is the first of a set of commits that are (very) similar.
It appeared that a number of more or less static lists, which are
constructed by a loop over all dives in the logbook, were executed
when changing focus to a next dive. For example, the in this
commit addressed list of used dive suits.

What was wrong was that the suitList was linked to a dive. There
is only a need to construct the list of used suits when data is
changed (and obviously, once on startup of the app). Further, it
appeared that a lot of code was duplicated and that we can use
(in this case) the same code from the desktop completionmodels.cpp.

Basically, this commit involves the following changes:
- include completionmodels.cpp in mobile and desktop (so move
it from the desktop only category to the generic category).
- remove double code from DiveObjectHelper.cpp
- Do not differentiate in the init phase and the normal refresh
of the list
- the per dive logic is now only the getting of a previously
constructed list (in init or update of the divelist).

There are no visible changes in the UI, other than a better
performance when scrolling over dive details.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-31 14:48:14 +01:00
Robert C. Helling
6d3c2327bd Initialise cylinder start pressure with working pressure
In the planner, this is the natural assumption.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-01-26 07:04:45 +01:00
Willem Ferguson
9a8bab21c9 Improve profile display in planner
This patch allows the planner to save the last manually-entered
dive planner point of a dive plan. When the plan has been saved
and re-opened for edit, the time of the last-entered dive planner
point is used to ensure that dive planning continues from the same
point in the profile as was when the original dive plan was saved.
Mechanism:

1) In dive.h, create a new dc attribute dc->last_manual_time
   with data type of duration_t.
2) In diveplanner.c, ensure that the last manually-entered
   dive planner point is saved in dc->last_manual_time.
3) In save-xml.c, create a new XML attribute for the <divecomputer>
   element, named last-manual-time. For dive plans, the element would
   now look like:
   <divecomputer model='planned dive' last-manual-time='31:17 min'>
4) In parse-xml.c, insert code that recognises the last-manual-time
   XML attribute, reads the time value and assigns this time to
   dc->last_manual_time.
5) In diveplannermodel.cpp, method DiveplannerPointModel::loadfromdive,
   insert code that sets the appropriate boolean value to dp->entered
   by comparing newtime (i.e. time of dp) with dc->last_manual_time.
6) Diveplannermodel.cpp also accepts profile data from normal dives in
   the dive log, whether hand-entered or loaded from dive computer. It
   looks like the reduction of dive points for dives with >100 points
   continues to work ok.
The result is that when a dive plan is saved with manually entered
points up to e.g. 10 minutes into the dive, it can be re-opened for edit
in the dive planner and the planner re-creates the plan with manually
entered points up to 10 minutes. The rest of the points are "soft"
points, shaped by the deco calculations of the planner.

Improvements: Improve code for profile display in dive planner

This responds to #1052.
Change load-git.c and save-git.c so that the last-manual-time is
also saved in the git-format dive log.

Several stylistic changes in text for consistent C source code.

Improvement of dive planner profile display:

Do some simplification of my alterations to diveplannermodel.cpp

Two small style changes in planner.c and diveplannermodel.cpp
as requested ny @neolit123

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-01-19 12:38:11 +02:00
Berthold Stoeger
6a07ccbad2 Use helper function empty_string() instead of manual checks
For code consistency, substitute boolean expressions:
 s && *s     -> !empty_string(s)
 s && s[0]   -> !empty_string(s)
 !s || !*s   ->  empty_string(s)
 !s || !s[0] ->  empty_string(s)

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-01-11 06:07:13 +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
34bc4fc0af Pictures tied to profile are not supported on mobile
Move divepicturemodel.cpp to the desktop only category and deal
with the (limited) fallout. We, currently, do not support dive
pictures tied to the profile on mobile, so there is no use
including this code.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 21:28:02 +01:00
Jan Mulder
9c01315d31 Un-tie plannner model from profile on mobile
Do not pull in the DivePlannerPointsModel::instance as this is not
used in the called function. We (currently) do not support deco
computations on mobile, so trying to pull in any deco state from
the planner is futile anyway.

With this uncoupling, 6 more model files are not needed in mobile
any more.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 21:28:02 +01:00
Berthold Stoeger
85ac3106e6 Typo: indice -> index
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-01-10 21:25:02 +01:00
Jan Mulder
6193aef9ac mobile: fix crash on delete dive from divelist
This is a somewhat hacky commit. For a very long time, the delete
from the divelist on mobile crashed. That is, not always for anyone,
but for me almost consistently. This commit tries to solve it.

I found that trying to save the delete immediately after removing
data from the underlying model seemed to cause the crash. Hacking
around, I found that a simple beginResetModel/endResetModel between
the delete of the underlying model data and actual save is
sufficient to solve the crash.

The big question is, why does this all work? I suspect some of race
condition between deleting model data, and giving the QML engine
the opportunity to do its thing.

This is also related to issue #311, but that is not implemented
here.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 20:34:16 +01:00
Jan Mulder
53221ffd8e Unused code: GpsListModel::addGpsFix()
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Jan Mulder
1d7fc93017 Unused code: remove CCRMax() and used macro
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Jan Mulder
c8e9b93404 build system: split qt-models into parts
For a long time, I did not realize that a lot of qt-models are only
used in the mobile app, or only used in the desktop application.

This commit splits the qt-models in 3 parts. Used in both mobile and
desktop, used in desktop only, used in mobile only.

There is no other code change in here, other than cmake changes.

To me, this gives at least developers more insight where code is
actually used, and there is a small benefit in footpoint.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:44:15 +01:00
Jan Mulder
8928e54dfc Move function to proper place
Instead of writing TODO comment blocks, just do the work, and move the
function to the proper class. Further, after review from Berthold, cleanup
the function. There is no reason that getGasList() is member of
any class. It is just a non-class helper, and as it is only used
here, a static helper.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 11:04:24 +01:00
Jan Mulder
04626b0891 Fix small memory leak
When deleting a dive from the divelist model, also free the
pointed to DiveObjectHelper data. There seems no harm done
(other than a memory leak) by this missing free.

Found while (again) investigating the infamous crash occuring
when deleting a dive from the mobile app when deleting a dive
from the dive list.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-07 13:02:27 +01:00
Jan Mulder
75142b0a63 cleanup: less than operators shall not use equal
See also commit c032006d91. Compare functions passed
to sort functions need to compare for less-than and not
less-or-equal.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-12-29 13:16:58 -08:00
Jan Mulder
57e701f10e cleanup: Uninitialized scalar field
CID 45184

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-12-28 17:30:25 +01:00
Jan Mulder
803759efea cleanup: Uninitialized scalar field
CID 208317
CID 208325

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-12-28 17:30:25 +01:00
Jan Mulder
1ce9b5bb9a cleanup: Logically dead code
CID 208318

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-12-28 17:30:25 +01:00
Jan Mulder
6fa23f74f7 cleanup: Argument cannot be negative
CID 208296. IndexOf can return -1 when not found, which will
not happen in this context, so just to silence Coverity.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-12-28 17:30:25 +01:00
Jan Mulder
2a58be6649 filter: fix trip header bug
With commit 5962f00679, a well known problem was introduced.
Incorrect width setting for the spanning trip lines. And as there
is even a specific functon for that, just call this.

The reason the mentioned commit introduces this, is that
invalidate() causes layoutChanged signals, and invalidateFilter()
does not.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-12-28 17:30:13 +01:00
Jan Mulder
522b922d2a filter: setStringList() at end of every change
This is mainly code maintenance. Instead of emitting explicit
dataChanged signals, we can make sure that setStringList()
is called after all model data manipulation is ready. Accoording
to the Qt docs: "The model will notify any attached views
that its underlying data has changed".

In itself, this does not solve the tripped assert mentioned in
commit 5962f00679, but this calling at the end just feels
better.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-12-28 17:30:13 +01:00
Jan Mulder
97d564e920 filter: prevent assert trap on exit filters
This "bug" is found using Qt 5.10 compiled in developer mode. Access
the filers, click a little around here, close the filters. Almost every
time the following assert is triggered:

ASSERT failure in QPersistentModelIndex::~QPersistentModelIndex:
"persistent model indexes corrupted", file itemmodels/qabstractitemmodel.cpp, line 643

This is relatively deep down in Qt, and it is triggered by clearing the
filters. Trying to force a crash when using the same scenario in Qt 5.10
compiled for production (so no active asserts) did not result in a crash.
So, upto this time, it is unclear if the Qt assert points out a real problem,
or it is some false alarm (for whatever reason).

Further investigation shows that the assert can be solved by changing the
invalidate() to an invalidateFilter(). Indeed, the last variant is a little
more lightweigt, and does seem to do the same job from a functional point
of view (in this case).

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-12-28 17:30:13 +01:00
Berthold Stoeger
c3b1c64183 Remove unnecessary dynamic_cast<>s in filter code
FilterModelBase is a direct subclass of QAbstractItemModel. Therefore,
dynamic_cast<>ing the former to the latter is unnecessary. Probably
an artifact of previous code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2017-12-28 09:11:12 +01:00
Dirk Hohndel
652e382e68 Cleanup: avoid a few memory leaks
Coverity CID 215199
Coverity CID 215195
Coverity CID 215196
Coverity CID 215198

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-12-26 13:41:58 -08:00