Commit graph

351 commits

Author SHA1 Message Date
Berthold Stoeger
fd23c3d908 Profile: don't crash when there are no cylinders
TankItem would happily access a non-existing cylinder and crash.
But freedives for example have no cylinders. Thus, handle that
situation gracefully by exiting early if there is no cylinder.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
Berthold Stoeger
7c9f46acd2 Core: remove MAX_CYLINDERS restriction
Instead of using fixed size arrays, use a new cylinder_table structure.
The code copies the weightsystem code, but is significantly more complex
because cylinders are such an integral part of the core.

Two functions to access the cylinders were added:
get_cylinder() and get_or_create_cylinder()
The former does a simple array access and supposes that the cylinder
exists. The latter is used by the parser(s) and if a cylinder with
the given id does not exist, cylinders up to that id are generated.

One point will make C programmers cringe: the cylinder structure is
passed by value. This is due to the way the table-macros work. A
refactoring of the table macros is planned. It has to be noted that
the size of a cylinder_t is 64 bytes, i.e. 8 long words on a 64-bit
architecture, so passing on the stack is probably not even significantly
slower than passing as reference.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
Berthold Stoeger
4e86d99714 Cleanup: free plot data on exit
Some widgets copy the full plot info. Free these data on exit to
prevent monstrous valgrind reports.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
Berthold Stoeger
fe6d3c8c38 Profile: switch pressure-accessing functions to indexes
Continue with replacing pointers to struct plot_data entries
by indexes. Thus the pressure data can be kept in its own
array and can by dynamically sized.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
Berthold Stoeger
459f9acc67 Cleanup: comment out function that is used by commented out code
The ProfileWidget2::getEntryFromPos() function was only used
by code that was commented out. Thus comment it out as well.

Moreover, turn the accompanying FIXME comments into TODO comments
to avoid a new LGTML alert.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
Berthold Stoeger
4724c88533 Profile: change get_plot_pressure to take index instead of pointer
The goal here is to make it possible to detach the pressure related
data from the plot_info structure. Thus, the pressure related data
can be allocated independently depending on the number of cylinders
per dive.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
Berthold Stoeger
fbd74c26d6 Profile: Change RulerItem2 to use index instead of pointer
To make the pressure data dynamic (size of the arrays depending
on the cylinders in the dive), it has to be separated from the
standard plot_data structure. To enable this, use indexes instead
of pointers to plot_data elements. This commit converts
the RulerItem2 to use an index.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
Berthold Stoeger
ff653f721c Cylinders: dynamically allocate cylinder arrays
When keeping track of cylinder related data, the code was using
static arrays of MAX_CYLINDERS length. If we want to use dynamically
sized cylinder arrays, these have to be dynamically allocated.
In C++ code, this is trivial: simply replace the C-style arrays
by std::vector<>. Don't use QVector, as no reference counting or
COW semantics are needed here. These are purely local and unshared
arrays.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
Berthold Stoeger
ec8e109a1a Profile: remove ProfileWidget2::recalcCeiling()
The ProfileWidget2::recalcCeiling() function is used in one place,
namely when an undo-command changes the mode. It recalculates
decompression data and repaints the ceilings and thus avoids a
full profile-redraw.

This is smart, but it becomes problematic when the dive is changed
and the ceiling is recalculated before the profile is redrawn.
The DivePlotDataModel then still has data from the previous dive
but cylinders of the new dive are accessed.

This kind of situation may arise if multiple dive fields are
updated, as for example when replanning a dive.

Currently, this only causes a temporary mis-calculation. When
removing MAX_CYLINDERS this will lead to crashes.

One might attempt to fix the whole data-dependency mess. This
commit goes the cheap route and simply redraws the profile when
the mode is changed. Yes, it is in a way ineffective, but we
do worse things. The ProfileWidget2::recalcCeiling() thus becomes
unused and is removed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-08 20:42:06 +01:00
Berthold Stoeger
9344dd51b7 Cleanup: turn TankItem member variable into a constant
TankItem had a "height" member variable that was never modified.
Turn it into a constant, which is local to the translation unit.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-27 12:42:21 -07:00
Berthold Stoeger
a7067937b0 Profile: don't copy plot data for tank-bar
The whole plot info data was copied only so that the time of the
last item could be determined later. Instead, simply store the
timestamp.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-27 12:42:21 -07:00
Berthold Stoeger
bc11097ded Cleanup: move common code into TankItem::createBar() function
Calculation of the x-position and the width of the tank-bar
was done outside of the function. Move it into the function
to make the caller a bit more readable.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-27 12:42:21 -07:00
Berthold Stoeger
6d78e63d19 Cleanup: remove TankItem::modelData member variable
This is only used for an "is initialized"-check. But there are
other member variables that are used for that purpose. Remove.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-27 12:42:21 -07:00
Dirk Hohndel
70737b9eec Cleanup: use correct loop bounds
I'm a bit confused why this enum has two extra values, NUM_DIVEMODE and
UNDEF_COMP_TYPE. I can see how this could create confusion. This may
benefit from addition review.

Found by Coverity. Fixes CID 350092.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-10-26 11:35:16 -07:00
Berthold Stoeger
fdfcbd0315 Cleanup: use pointer-to-member-function in addAction() calls
Since requiring Qt >= 5.9.1, we can use the pointer-to-member-function
overloads of addAction (introduced in Qt 5.6). This has the advantage
of compile-time checking of the signal/slot parameters.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-20 03:51:11 -04:00
Berthold Stoeger
25b30da244 Profile: properly initialize plot_info structures
The create_plot_info_new() function releases old plot data. This
can only work if the plot_info structure was initialized previously.
The ProfileWidget2 did that by a memset, but other parts of the code
did not.

Therefore, introduce a init_plot_info() function and call that when
generating a plot_info struct. Constructors would make this so much
easier - but since this is called from C, we can't use them.

Fixes #2251

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-08-28 07:10:09 -07:00
Berthold Stoeger
5da09a21bb Cleanup: move error reporting function declarations to errorhelper.h
Move the declarations of the "report_error()" and "set_error_cb()"
functions and the "verbose" variable to errorhelper.h.
Thus, error-reporting translation units don't have to import the
big dive.h header file.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-08-08 16:26:30 -07:00
Robert C. Helling
826387a4b0 Indicate negative cylider pressure
The planner can produce negative cylinder pressures when
more gas is used than available. Let's color the pressure
graph in a highly visible color to alert the user of the
fact that current gas planning is insufficient.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-08-08 08:56:44 -07:00
Robert C. Helling
f1fc328355 Fix math in valueAt
DiveCartesianAxis::valueAt() is supposed to be the inverse of
posAtValue(). This fixes the math such that inverted
orientations are correctly taken care of.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-08-08 08:56:44 -07:00
Berthold Stoeger
9485ace709 Cleanup: remove TankItem::diveCylinderStore
The last user of this member variable was removed in commit
96ed09bf14.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-27 11:45:17 -07:00
Berthold Stoeger
469cc68b02 Cleanup: replace pressure reading macros by inline functions
Replace the INTERPOLATED_PRESSURE and SENSOR_PRESSURE macros by
inline functions. Generate a common inline function that reads
a pressure value for a dynamic sensor.

Not all SENSOR_PRESSURE macros can be replaced, because the
macro is also used to set the value and C sadly doesn't know
the concept of "return reference from a function".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-18 05:50:22 -07:00
Berthold Stoeger
29005b578d Cleanup: turn GET_PRESSURE macro into inline function
There is absolutely no reason to use a macro here.
The only argument that can be made is consistency with
the other pressure-macros, but those too are questionable.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-18 05:50:22 -07:00
Berthold Stoeger
efe9bcce02 Profile: stop animations on export
The plotDive() function had a flag to plot pictures asynchronously.
This was used on export. Rename this field to "instant" and disable
animations when set. This should make sure that the axes are properly
exported.

Fixes #2170

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-12 09:59:28 +02:00
Berthold Stoeger
f93e0aafd5 Profile: store animation speed in profile object
When exporting dive pictures we don't want animations. Therefore,
store the animation speed in the profile object to avoid nasty
hacks with the preferences.

This actually removes such a hack. Pictures and tooltips for now
still use the values stored in the preferences, because their
animations happen only on user-interactions.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-12 09:59:28 +02:00
Berthold Stoeger
2d9dc40171 Profile: add speed parameter to Animation::* functions
For now always use the preferences value, so that this is a
no-op. This is a preparation for storing the speed in the
profile widget.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-12 09:59:28 +02:00
Berthold Stoeger
74244b3cfe Profile: take int instead of bool in DiveEventItem::recalculatePos
The goal here is to slowly make animation speed a variable of the
profile widget, not of the global preferences. Currently the code
does some trickeries with setting / unsetting the global animation
speed.

Start by not taking a bool "instant" but a speed in
DiveEventItem::recalculatePos().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-12 09:59:28 +02:00
Berthold Stoeger
ae60fdf815 Cleanup: call calculate_max_limits_new() in create_plot_info_new()
All callers of create_plot_info_new() called calculate_max_limits_new()
a line before. Thus, simply call the latter in the former.

This allows us to automatically free the plot data in create_plot_info_new().
The old code overwrote the corresponding field with NULL.

As a side-effect, this removes a bogus static variable.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-06 11:23:35 -07:00
Berthold Stoeger
69be1e23f2 Cleanup: fix memory management of the plot data
There was a global variable last_pi_entry_new, which stored the
recently allocated plot data. This was freed when new plot data
was generated.

A very scary proposition: You can never have two plot datas at
the same time! But exactly that happens when you export for
example subtitles.

The only reason why this didn't lead to very crazy behavior
is that at least on my Linux machine, the calloc() call would
just return the previously freed memory.

Fix this mess by removing the global variable and freeing the
data in the callers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-06 11:23:35 -07:00
Berthold Stoeger
f451f7d9a5 Cleanup: remove unnecessary display refresh
In ProfileWidget2::splitDive() updateDiveInfo was emitted, but the
UndoCommand does this by itself.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-04 10:40:47 +09:00
Berthold Stoeger
4fe9b39cdb Core: let count_divecomputers() operate on an arbitrary dive
Currently, count_divecomputers only works on the current_dive.
Instead, let it take a pointer to an arbitrary dive. This is
in preparation for being smarter in the undo code concerning
which dive computer to show on deletion.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-20 21:23:16 -07:00
Berthold Stoeger
0bc96905bf Undo: make "delete dive computer" undoable
Simply reuse the code for "move dive computer" by creating
a DiveComputerBase base class.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-20 21:23:16 -07:00
Berthold Stoeger
eba6e76b96 Undo: make "move dive computer to front" undoable
Instead of the elegant solution that just modifies the dive,
keep two copies and add either the old or the new copy. This
is primitive, but it trivially keeps the dives in the right order.
The order might change on renumbering the dive computers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-20 21:23:16 -07:00
Berthold Stoeger
e362afe43c Cleanup: remove UTF8 macros
At some places we use UTF8 string literals. Therefore, we effectively
only support UTF8 build systems. We might just as well remove all
the other UTF_* macros and use direct string literals.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-12 12:25:43 -07:00
Berthold Stoeger
837ab6c90b Desktop: read tab-items from current_dive, not displayed_dive
The whole edit logic moved from displayed_dive to current_dive
and it became more and more tedious to keep these in sync.
Therefore, simply always display current_dive. The only exceptions
are the equipment tab and the planner, as these are not yet
integrated in the undo system. Once this is done, displayed_dive
can be removed.

Moreover, remove the clear parameter from updateDiveInfo().
Instead simply clear of there is no current_dive set.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
9ed5cf16a4 Coding style: remove Java-style function definition
Remove a few cases of
	void fun() {
		...
	}

While touching these functions, fix a few other whitespace
coding style violations.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Rolf Eike Beer
cf86ece73e use qDeleteAll()
Signed-off-by: Rolf Eike Beer <eike@sf-mail.de>
2019-04-12 12:59:17 +03:00
Rolf Eike Beer
c4c8094e32 get rid of some foreach and Q_FOREACH constructs
See https://www.kdab.com/goodbye-q_foreach/

This is reduced to the places where the container is const or can be made const
without the need to always introduce an extra variable. Sadly qAsConst (Qt 5.7)
and std::as_const (C++17) are not available in all supported setups.

Also do some minor cleanups along the way.

Signed-off-by: Rolf Eike Beer <eike@sf-mail.de>
2019-04-12 12:59:17 +03:00
Berthold Stoeger
145f70aab5 Undo: implement split-out of dive computer
Allow splitting out a dive computer into a distinct dive. This
is realized by generating a base class from SplitDive.

This turned out to be more cumbersome than expected: we don't
know a-priori which of the split dives will come first. Since
the undo-command saves the indices where the dives will be insert,
these have to be calculated. This is an premature optimization,
which makes more pain than necessary. Let's remove it and
simply determine the insertion index when executing the command.

Original code by Linus Torvalds <torvalds@linux-foundation.org>.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-04-04 09:38:12 -07:00
Berthold Stoeger
30230dce10 Cleanup: remove all Q_NULLPTR instances
It expands to nullptr anyway and is inconsitent with the rest of the
code. Let's remove this anachronism.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-02 07:34:46 -07:00
Robert C. Helling
5e494ce761 Show a bit of surface degassing in the planner
to display the deco parameters at the surface,
in particular tissue saturation and heat map.

Suggeted-by: Matthias Heinrichs <info@heinrichsweikamp.com>
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-03-29 06:51:12 -07:00
Rolf Eike Beer
7635ee3e77 CMake: add headers to targets
Signed-off-by: Rolf Eike Beer <eike@sf-mail.de>
2019-03-27 14:07:32 -07:00
Dirk Hohndel
c94e77d3dc Profile: ensure the correct settingsChanged() function is called
Found via LGTM.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-03-20 21:18:06 +01:00
Berthold Stoeger
e19b71709d Cleanup: pass const-reference to RulerItem2::setPlotInfo()
Instead of passing a pointer, pass a cons reference. This is more
idiomatic and consistent with RulerNodeItem2::setPlotInfo().

Also make the reference passed to RulerNodeItem2::setPlotInfo()
const, to make clear that the argument is copied.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-03-19 16:06:14 -07:00
Robert C. Helling
c7bb67c5be Profile: pass by reference rather than by value for large struct
Addresses LGTM.com suggestion.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-03-18 19:40:32 -07:00
Robert C. Helling
041d38cc0e Make struct dive const in plotPicturesInternal
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-02-07 16:06:43 +01:00
Berthold Stoeger
c2b2d690f6 Profile: plot pictures of correct dive
The pictures of the current dive were plotted on the profile.
In principle OK, as this is what the user is shown. Only on
export this results in all profiles having the same pictures.

Therefore, pass a dive argument to the picture-plotting function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-02-07 16:06:43 +01:00
Berthold Stoeger
8a8063c1cd Profile: add "synchronous" mode for picture plotting
The thumbnails were fetched in the background to achieve a
snappier UI. The problem with that is that on LaTeX etc.
export only placeholder thumbnails were shown.

Therefore, implement a synchronous mode. This only tries
to fetch cached thumbnails or calculate thumbnails for
images. Videos and remote files are not supported.

Fixes #1963

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-02-07 16:06:43 +01:00
Robert C. Helling
fe4a230245 Export profile image
With Facebook support gone, we should offer a way to export
the profile image. This has been part of the TeX support
but this makes it explicit.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-02-07 16:06:43 +01:00
Jan Mulder
c986940630 Profile: show correct info box for multiple DCs
Update the dive info box when toggling the chosen DC using the
keyboard. The keyboard toggle does not generate a mouse move
event, so this data was not repainted. For this, a
sub-optimization of not repainting when not moving the mouse
had to be removed. This does not impact ant performance
as 99.9999% of the calls of the repaint are caused by mouse
movement anyway.

Fixes: #1802

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-10-20 06:50:52 -04:00
Berthold Stoeger
7067e33596 Undo: select dives after add, remove, merge, split dive commands
Select the proper dives after the add, remove, split and merge
dives commands on undo *and* redo. Generally, select the added
dives. For undo of add, remember the pre-addition selection.
For redo of remove, select the closest dive to the first removed
dive.

The biggest part of the commit is the signal-interface between
the dive commands and the dive-list model and dive-list view.
This is done in two steps:
1) To the DiveTripModel in batches of trips. The dive trip model
   transforms the dives into indices.
2) To the DiveListView. The DiveListView has to translate the
   DiveTripModel indexes to actual indexes via its QSortFilterProxy-
   model.

For code-reuse, derive all divelist-changing commands from a new base-class,
which has a flag that describes whether the divelist changed. The helper
functions which add and remove dives are made members of the base class and
set the flag is a selected dive is added or removed.

To properly detect when the current dive was deleted it
became necessary to turn the current dive from an index
to a pointer, because indices are not stable.

Unfortunately, in some cases an index was expected and these
places now have to transform the dive into an index. These
should be converted in due course.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11 16:22:27 -07:00
Berthold Stoeger
43c3885249 Undo: isolate undo-commands
This refactors the undo-commands (which are now only "commands").

- Move everything in namespace Command. This allows shortening of
  names without polluting the global namespace. Moreover, the prefix
  Command:: will immediately signal that the undo-machinery is
  invoked. This is more terse than UndoCommands::instance()->...
- Remove the Undo in front of the class-names. Creating an "UndoX"
  object to do "X" is paradoxical.
- Create a base class for all commands that defines the Qt-translation
  functions. Thus all translations end up in the "Command" context.
- Add a workToBeDone() function, which signals whether this should be
  added to the UndoStack. Thus the caller doesn't have to check itself
  whether this any work will be done. Note: Qt5.9 introduces "setObsolete"
  which does the same.
- Split into public and internal header files. In the public header
  file only export the function calls, thus hiding all implementation
  details from the caller.
- Split in different translation units: One for the stubs, one for
  the base classes and one for groups of commands. Currently, there
  is only one class of commands: divelist-commands.
- Move the undoStack from the MainWindow class into commands_base.cpp.
  If we want to implement MDI, this can easily be moved into an
  appropriate Document class.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11 16:22:27 -07:00
Berthold Stoeger
302f6adb79 Undo: implement rudimentary support for undo of dive-splitting
For this, the core functionality of the split_dive() and
split_dive_at_time() functions were split out into new
split_dive_dont_insert() and split_dive_at_time_dont_insert(),
which do not add the new dives to the log. Thus, the undo-command
can take ownership of these dives, without having to remove them
first.

The split-dive functionality is temporarily made desktop-only
until mobile also supports "UndoObjects".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11 16:22:27 -07:00
Jan Mulder
197ba9b2a4 Mobile: show temperature graph when no gas graph
In commit bd0c99dfb7 (display pO2 and Setpoint for CCR dives)
the choice was made: when CCR than never a temperature graph.
While this seems reasonable, there is small group of mCCR
divers that do not log their po2 digitally, so the only po2
they can display is the setpoint that is reported by the used
DC. As this is a bit of a dull flat line, most of these
divers do not display this. And this leaves room on the
small mobile display for the temperature data.

So effectively: show temperature or po2 graphs.

Suggested-by: Peter Zaal <pzaal@xs4all.nl>
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-10-08 17:50:29 +03:00
Berthold Stoeger
574065b314 Cleanup: reinstate override modifiers
This reverts commit 1c4a859c8d,
where the override modifiers were removed owing to the noisy
"inconsistent override modifiers" which is default-on in clang.

This warning was disabled in 77577f717f,
so we can reinstate the overrides.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-09-29 15:23:25 -07:00
jan Iversen
1a130ec461 desktop/profile-widget: update signal from _changed to Changed
Update connect calls to use Changed from qPref, due to QML demands

Signed-off-by: Jan Iversen <jani@apache.org>
2018-09-11 17:22:58 -07:00
Berthold Stoeger
6e4a253896 Profile: fix SAC calculation for air dives
Commit f5b11daffd changed gasmix
arguments and return values to be passed by value instead of
using pointers.

Notably, get_gasmix() is fed a default-value and returns a
new value. In the old code, NULL was passed in in a first
loop iteration and non-NULL was always returned in the first
iteration. Thus, an equality comparison of passed-in an
returned gasmix would always fail in the first loop iteration.

The new code passed in air as default. Now if air was also
returned, then the matching gases were not calculated in
calculate_sac(). To revert to the old behavior, pass in
an invalid gasmix.

Moreover, give names to the invalid and air gasmixes.

Reported-by: tormento <turment@gmail.com>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-09-10 14:23:59 -07:00
Berthold Stoeger
db57a633d5 Cleanup: constify threshold pointers in DiveProfileItem
These were pointers into the global prefs object. The user must
not use these to modify the settings, therefore make them
pointers-to-const.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-09-07 11:03:30 -07:00
jan Iversen
31eb48c3c2 profilewidget: remove QSettings
Update profilewidget to use qPrefDisplay (amended variable)

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-25 11:49:47 -07:00
jan Iversen
ebc0e6d3f3 core/tests: merge Animations and add vars. to qPrefDisplay
Add class variable tooltip_position to qPrefDisplay
Add class variable lastDir to qPrefDisplay
qPrefDisplay is updated to use new qPrefPrivate functions
Adjust test cases incl. qml tests

qPrefAnimations only has 1 variable, that really is a display variable
Merge the variable into qPrefDisplay, to simplify setup (and avoid loading
extra page in qml).

correct theme to save in correct place, and make it a static
class variable

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-25 11:49:47 -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
5c4569247a Cleanup: unify get_gas_at_time() and get_gasmix()
There were two functions for getting gas-mixes at a certain timestamp:
- get_gasmix() for repeated queries.
- get_gas_at_time() for a single query.
Since the latter is a special case of the former, simply call
the former in the latter. Moreover, rename to get_gasmix_at_time()
for consistency.

Replace on get_gasmix() call, which was outside of a loop by the
corresponding get_gasmix_at_time() call.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23 05:16:38 -07:00
Berthold Stoeger
f5b11daffd Cleanup: return gasmix by value
Currently, get_gasmix_from_event() and get_gasmix() return pointers
to either static or to (possibly changing) dive data. This seems like
a dangerous practice and the returned data should be used immediately.

Instead, return the gasmix by value. This is in preparation of
const-ifying input parameters of a number of core functions, which
will ultimately let the merge() function take const-arguments in
preparation of undo of dive-merging.

On common 64-bit systems gasmix (two "int"s) is the size of a pointer
and can be returned in a register.

On 32-bit systems a pointer to the struct to be filled out will be
passed.

Since get_gasmix() now returns a value, the first invocation is
tested by a NULL-initialized "struct event *". Document this in
a comment.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23 05:16:38 -07:00
jan Iversen
1cc7c05170 profile-widget: 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
jan Iversen
9d005888fb core: activate qPrefPartialPressureGas
remove PartialPressureGas from SettingsObjectWrapper and reference qPrefPartialPressureGas

update files using SettingsObjectWrapper/PartialPressureGas to use qPrefPartialPressureGas

this activated qPrefPartialPressureGas and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-14 07:12:41 -07:00
jan Iversen
cb2dc7515b core: activate qPrefTechnicalDetails
remove TechnicalDetails from SettingsObjectWrapper and reference qPrefTechnicalDetails

update files using SettingsObjectWrapper/TechnicalDetails to use qPrefTechnicalDetails

this activated qPrefTechnicalDetails and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-12 07:36:10 -07:00
jan Iversen
72a1bc1325 profilewidget: remove warning of unused var
SUBSURFACE_MOBILE does not include the single function that uses the variable
add #ifndef SUBSURFACE_MOBILE to avoid warning

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-07 09:43:27 -07:00
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
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
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
Berthold Stoeger
4931b5a8e6 Dive media: fix stacking of thumbnails in profile plot
9efb56e2d4 added code to rearrange
pictures on drag'n'drop. To keep the correct repainting order (i.e.
later thumbnails are painted on top of previous thumbnails), the
z-value was set accordingly. In principle a sound idea, but it did
not work out, because on hoverEnter and hoverExit events, the z-values
were modified, thus restoring the wrong drawing order.

Instead, use the QGraphicsItem::packBefore() function. Experimentation
showed that this only works if stacking is done from the back
of the list.

Silence an erroneous compiler warning by initializing a variable to 0.0.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-16 23:29:21 +03:00
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
0aaa1bf386 Dive pictures: update thumbnail positions on deletion
If pictures were deleted, the remaining thumbails where staying at
their positions. Only when switching between dives, the new positions
were recalculated. Do the recalculation immediately. More precisely:
the x-coordinate, which is determined by the timestamp, stays identical.
Only the y-coordinate is recalculated such that overlapping of thumbnails
is avoided.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-07-13 17:07:22 -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
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
jan Iversen
889a0bb67a core/profile: move PP_GRAPHS_ENABLED from pref.h
PP_GRAPHS_ENABLED is only used in profilewidget2.cpp
make local to profilewidget.cpp

Signed-off-by: Jan Iversen <jani@apache.org>core/profile: move PP_GRAPHS_ENABLED from pref.h
2018-07-04 05:32:30 +08:00
Berthold Stoeger
1de6962efb Dive pictures: connect DivePictureModel signals in constructor
The DivePictureModel signals were connected int the setProfileState()
function of ProfileWidget2. If this function was called repeatedly
(e.g. after adding a dive), multiple connections were made, which led
to multiply delivered signals. This in turn led to confusion, when
deleting pictures (i.e. multiple pictures were deleted).

Instead, connect once in ProfileWidget2's constructor. It is unclear
whether these signals should be disconnected temporarily if no pictures
are shown. In any case, the weren't, so this shouldn't introduce any
regression.

Fixes #1441

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-29 08:12:19 +08:00
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
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
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
Stefan Fuchs
4ccc4d7329 Enable translation for even name "modechange"
Enable translations for dive event name "modechange".
But clearly don't do this for the string which is used internally
but only push "modechange" to the translation system to be able to
translate it in the UI.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-06-17 06:36:20 +09:00
Stefan Fuchs
632e6bb7c7 Remove a useless translation in diveeventitem.cpp
Giving the string ": %1" to translation makes no sense.
And it's also not consistent with code a few lines below this line.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-06-17 06:36:20 +09:00
Stefan Fuchs
c734a77cf5 Code cleanup: Correct typo "Swith" to "Switch"
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-06-17 06:36:20 +09:00
jan Iversen
aab8f0dcf6 profile: make profile self contained
move qmlprofile.* to profile dir, to keep all parts of the
widget in one place.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-06-09 17:16:53 +02:00
jan Iversen
cade4829a3 profile: clean double calls on mobile version
Expanded #ifdef MOBILE with #else so that settings
are only called once.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-06-09 17:16:53 +02:00
Berthold Stoeger
9293268027 Dive picture: fix toggling of picture-visibility
In a recent commit, the profile widget was changed to reuse
DivePictureItems. This made toggling of picture-visibility
disfunctional, because the visibility was set in the constructor.
Only on change of dive would the setting take effect.

Therefore, move the setting of the visibility up to the
ProfileWidget2::plotPictures() call. This is more consistent
anyway, since at this level pixmap and fileUrl are set.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-04 10:28:08 -07:00
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
9d73b66024 Profile: open pictures using local file path
Make the behavior of the profile-pictures consistent with the pictures
in the photos-tab: Use the local file path to open the picture in the
system viewer instead of the canonical filename (which might point to
a non-existing location).

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-04 07:44:32 +02:00
jan Iversen
3963e44404 desktop: use QElapsedTimer to measure time
QElapsedTimer is the preferred timer for measuring time
so lets use it.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-29 12:48:32 -07:00
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
jan Iversen
86ab5a91f7 profile-widget: set printmode but allow events for ssrf-mobile
Reactivate printMode true for ssrf-mobile to avoid font problems,
do not discard events if ssrf-mobile (even though printMode is true)

Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-24 12:04:14 -07:00
jan Iversen
ce800310a4 profile-widget: replace (void) with no parameter name
Unused parameters in C++ are "silenced" by removing the name.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-24 08:34:14 -07:00
jan Iversen
065af62f59 profile-widget: 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
37ac354291 profile-widget: divepixmapitem.cpp, silence unused parameter
remove parameter name for not used parameter, to silence
unused warning.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-21 07:31:16 -07:00
jan Iversen
158be64883 profile-widget: profilewidget2.cpp, silence unused parameter
Add Q_UNUSED for not used parameter

Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-21 07:31:16 -07:00