Commit graph

599 commits

Author SHA1 Message Date
Berthold Stoeger
dc645ce8c6 profile: rename GF_LINE color to DURATION_LINE
The color was misnamed, since it has only been used for the
duration line for quite some time (since 893bea700c to be
exact).

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-05-08 13:40:24 +02:00
Berthold Stoeger
a7002f4089 profile: remove DiveAmbPressureItem
This was replaced by the tissue map in 893bea700c.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-05-08 13:40:24 +02:00
Berthold Stoeger
8b0db14f64 profile: remove DiveGFLineItem
This was replaced by the tissue map in 893bea700c.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-05-08 13:40:24 +02:00
Berthold Stoeger
c34f0b88a2 profile: move checking for DiveTextItem into its own function
When creating the context menu, a special menu is created for
the dive computer name.

This was checked in a loop, that set a flag and exited early.

This can all be simplified by moving the loop into its own
function. No more flag, less indentation. Overall better.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-26 08:24:28 -07:00
Berthold Stoeger
78f4d7b2b9 profile: simplify checking for DiveTextItem
When creating the context menu on the profile, the code has
to check whether the context menu is activated on the
dive computer name to show a special menu (delete / split
dive computer).

This was done by setting a special property on the item
and then checking for that property on the item that
the menu is invoked on or its parents.

The reason the code didn't simply check the pointer was
probably that DiveTextItem uses multiple inheritance:
It derives from QObject and QGraphicsItem. It has to derive
from QObject first, because (the ridiculously broken) MOC
needs it that way. The object added to the scene is a
QGraphicsItem. Thus, we get a pointer _into_ the DiveTextItem
object.

However, that's all completely unnecessary. We can simply
compare the pointers, as the compiler will understand that
QGraphicsItem is only the second base class of DiveTextItem.
Magic!

Let's remove the cruft and simply compare the pointers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-26 08:24:28 -07:00
Berthold Stoeger
e9dd1b150f cleanup: remove unnecessary includes from profilewidget2.cpp
These became unnecessary along the way. "qthelper.hpp" was
included twice and <QtWidget> was to broad and was replaced
by <QMimeData>.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-26 08:24:28 -07:00
Berthold Stoeger
159dc15f99 cleanup: make a few ToolTipItem member functions private
They were not used outside the class.

Moreover, mark ToolTipItem::persistPos() as const.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-25 12:33:20 -07:00
Berthold Stoeger
bd6b714be1 profile: ignore animation-speed setting when printing
When printing, the animation speed was set to 0 by the
caller and later reset to the original value. Instead of
modifying global state, set it internally (in the profile-code)
to zero when in print mode.

This is another small step in making the printing independent
from the shown profile.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-25 12:33:20 -07:00
Berthold Stoeger
8939b6a99b profile: remove enableToolbar() signal
When showing the "empty-state", the profile toolbar was
disabled. This was done via a "reverse" signal from the
profile to the MainWindow. Instead control the toolbar
in the MainWindow directly. Break out the plot-dive
functionality into a member function and there test
whether a dive is shown or not.

The signal makes no sense in the context of mobile
or printing.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-10 14:15:35 -07:00
Berthold Stoeger
8c72ac6b9b profile: remove force parameter from ProfileWidget2::plotDive()
The last user was removed in 2789bb05b1.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-10 14:15:35 -07:00
Berthold Stoeger
4daf687876 profile: remove [disable|enable]Shortcuts() signals
When switching to the "plan" or "add" (which should rather be
called "edit", by the way) mode of the profile, the "shortcuts"
for copy&paste, undo&redo, etc. are disabled. When switching
to "profile" mode, they are reenabled.

This was done in a most convoluted way:

- The MainWindow calls the set*State() function of the profile.
- The Profile emits [disable|enable]Shortcuts() signals.
- The MainWindow catches these signals and does the enabling
  or disabling.

Not only is this very hard to reason about, it is also in
contradiction to the profile being part of the display layer.

Moreover, in editCurrentDive() the MainWindow disabled the
shortcuts itself, so this was all redundant.

For the sake of sanity, let's just move this logic to the
MainWindow, unslotify the [disable|enable]Shortcuts() functions
and make them private.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-10 14:15:35 -07:00
Berthold Stoeger
77a6bc6d62 profile/planner: don't update dive in ProfileWidget2::plotDive()
In planner or profile-edit mode, the plotDive() function takes
the current plan and turns it into a dive profile. Not only
is this a layering violation (the display layer modifying the
dive), it is also fundamentally flawed. The control-flow is
out of control, if you wish. There are numerous reasons why
the profile needs to be replot, many of which do not need
a recalculated dive profile.

Move the code that updates the dive-profile to the
DivePlannerPointsModel. Thus, the profile recalculations
and replots can be pooled. This will break the planner, since
there now might be missing calls to the profile recalculation.
But it already has some positive effects: when removing
multiple points, the profile is only recalculated once.

This will need much more work, but it is a start.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
337d9318ad planner: split addStop() into external and internal versions
The DivePlannerPointsModel::addStop() function is called by
the profile to add a planner-stop. It is also used internally
to create profiles.

If we ever want to include this in the undo system, we have
to split these into to versions. One will ultimately place
an undo command and update the profile, the other one doesn't.

For now, this makes the external interface simpler, as some
parameters are redundant.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
71e117669d profile: populate dive handlers when switching to edit/plan mode
The dive handlers are only updated by signals. This means that
switching into edit-mode has to be done in steps:
 1) initialize the DivePointsPlannerModel
 2) switch profile mode
 3) load dive into DivePointsPlannerModel

2) and 3) cannot be exchanged, or the dive handlers are not
initialized.

To avoid this sandwitching of profile- and model-initialization,
populate the dive handlers when switching the profile mode.
Thus, the profile can be switched into edit/plan mode when
the DivePointsPlannerModel is fully initialized.

This will be important in upcoming commits, when the initialization
of the dive is moved from the profile to the DivePointsPlannerModel.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
4b801f1f50 planner: split createTemporaryPlan() function.
The DivePlannerPointsModel::createTemporaryPlan() function had
two distinct and independent parts:
 1) create the data points.
 2) create the dive sample and calculate variations.
The second part was only exectuted if the recalc flag was set.
Out of the two callers, one was explicitly disabling and setting
the recalc flag to avoid the second part.

The much more logical thing is to simply split the function in
two and only call the first part.

To avoid any functional change, the second caller (the profile)
still tests for the recalc flag. However, if it shouldn't replot
a new plan, why calculate it in the first place!? And why does
the display function change the plan at all? This appears all
very ill-thought out and should be changed in due course.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
457be51ff6 profile: remove redundant replot() calls in key events
When moving "dive handlers" with the cursor keys, the
profile was replot twice:

- First the recalculation of the planner model was suspended.
- The "stop" was moved.
- This led to a replot by a signal from the planner model.
  However, the old profile was shown, since the recalculation
  was suspended.
- The recalculation was reenabled.
- The profile war replot, resulting now in the correct profile.

A classical case of bit rot.

Instead, don't suspend calculation in the first place. This
shows the correct profile on the first replot and the second
replot can be removed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
a3d8191896 profile: make ItemPos initialization constant
The ItemPos structure describes the position of various chart
elements on the scene. It had two problems:

- The identifiers were starting with an underscore followed
  by a capital letter. This is reserved to the compiler.
- The global object was initialized in the ProfileWidget's
  constructor. This means that if there are multiple
  ProfileWidgets, the structure is reinitialized even though
  it is constant.

Remove the underscores (what was the point anyway?) and
initialize the structure in its own constructor. Moreover,
make the object const to drive the point home.

If this ever needs to be variable, each ProfileWidget
should get its own copy of the object.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
2789bb05b1 profile: display arbitrary dive
So far the profile operated on the global displayed_dive. Instead,
take the dive to be displayed as a parameter to the plotDive()
functions.

This is necessary if we want to have multiple concurrent
profile objects. Think for example for printing or for mobile
where multiple dive objects are active at the same time.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
36f0ba9abe profile: don't check for stepping past maximum time / depth
When moving a planner point with the cursor, nothing
is wrong with extending the dive time by stepping
beyond the current maximum. Same for depth.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
752724aa1e profile: fix logic in keyDeleteAction()
The code took care to not delete planner-points when no
points are selected. However, it assumed that all selected
objects are planner-points. But then it checked whether
the selected object actually is a planner-point. So which
is it?

Remove the outter check for an empty selection. This makes
things more logical and more robust, should there ever
be other objects that can be selected.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
e419ebf55a planner: move clearing of model into loadFromDive() function
Both loadFromDive() callers were clearing the model before
calling loadFromDive(). Move the clearing into that function
since it makes no sense to load into a non-cleared model.

Apparently this changes the way that no-cylinder dives are
treated and the code in ProfileWidget2::repositionDiveHandlers()
must now explicitly check for that condition.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
891839d254 planner: move same-time check to DivePlannerPointsModel
There must not be two dive planner points at the same time
stamp, as this violates the laws of physics (and internal
assumptions).

The corresponding test was done in the profile code at
two different places with floating point arithmetics.
This is a bad idea, because
1) code duplication
2) danger of rounding issues

Instead, do this in one central point in the planner model
and use integer arithmetics. Simply add a few seconds until
a unique timestamp is obtained.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
91136b2c51 profile: remove special casing of handle moving
When moving the handle with the mouse, the old code tried
to be smart about changing the active handle when crossing
handles.

To me this always felt weird and it was inconsistent with
mouse-move. Theregore, simply do nothing special at all. The
user should hopefully get an intiutive grasp of what's going
on when moving one handler across another.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
b9673df60b profile: pass DivePlannerPointsModel at construction time
This model is only needed when in plan mode. To enable multiple
profilewidgets at the same time (e.g. for the mobile app or
for printing), make the pointer to DivePlannerPointsModel a
member variable that is initialized at construction time.

Moreover, allow passing null as the DivePlannerPointsModel,
in which case planning will be disabled. This will be useful
for simple printing.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
94633d2156 profile: connect to DivePointsPlannerModel in separate function
The connection to the DivePointsPlannerModel was done in two
distinct functions: setAddState() and setPlanState(), which
means that these could easily get out-of-sync. Factor this out
into a single function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
dee1fea683 planner: implement move semantics in DivePlannerPointsModel
When reordering the points, the DivePlannerPointsModel would
not emit the appropriate move signals, but simply a data-changed
signal over all elements. This obviously violates Qt's
model/view API, though it is probably harmless. Let's do
the right thing so that the frontend knows that the selected
item changed place.

Also, emit dataChanged only on the actually changed element,
not all elements.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
79ddb23edf profile: implement proper model/view semantics in ProfileWidget2
The ProfileWidget2 slots, which reacted to model changes were
broken. They did not add / remove items at the changed positions,
but arbitrarily at the end. Moreover, they assumed that only
a single item was added / removed and thus violated the model/view
API.

This worked because the handles are completely reset after each
operation and the model only ever touched single items.
Nevertheless, this has to be fixed if we ever want finer grained
undo.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
396758d489 profile use unique_ptr to manage dive handler objects
Instead of manually deleting them (and the gases). Currently
there is only one point where these are deleted, but if
we implement proper Qt model/view semantics, this makes things
less headachy.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-04-02 13:53:23 -07:00
Berthold Stoeger
991d1bdf19 profile: fix color on pressure-item
The "in_planner" condition was inadvertently inverted in
c6d78bc134 and therefore the wrong data was used to draw
the line (density instead of SAC). Revert to original.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-03-31 08:48:38 -07:00
Berthold Stoeger
3fcac9022c profile: initialize DiveEventItem::dive to null
To simplify debugging, this should be initialized. Found by coverity.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-03-05 08:30:23 +01:00
Berthold Stoeger
c6d78bc134 planner: pass in_planner argument to replot()
To remove reliance on global state, pass an "in_planner" argument
to AbstractProfilePolygonItem::replot(). Thus, calls to in_planner()
can be removed.

This is a bit sad, since the in_planner argument is now passed
to numerous replot() reimplementations of classes derived
from AbstractProfilePolygonItem. However, it is only needed
for one, viz. DiveGasPressureItem. Well, perhaps in the future
more features will depend on the planner mode...

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-02-17 07:26:55 -08:00
Berthold Stoeger
65720d2fce cleanup: remove function declaration
AbstractProfilePolygonItem::shouldCalculateStuff()'s definition
has been removed some time ago. Therefore, remove its declaration.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-02-17 07:26:55 -08:00
Berthold Stoeger
642d9c80b3 planner: pass in_planner argument to decoMode()
To remove reliance on global state, pass an "in_planner" argument
to decoMode(). Thus, calls to in_planner() can be removed.

This is a more-or-less automated change. Ultimately it would
probably be better to pass the current deco-mode to the affected
functions instead of calling decoMode() with an in_planner
parameter.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-02-17 07:26:55 -08:00
Berthold Stoeger
6ef4f377f0 cleanup: remove dead code from ToolTipItem::addToolTip()
There was never an icon passed to this function. Therefore,
remove the parameter and the code that depends on it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-02-12 11:27:01 -08:00
Berthold Stoeger
b9cd9e17d1 cleanup: make ToolTipItem::addToolTip() private
This was not called from anywhere else.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-02-12 11:27:01 -08:00
Berthold Stoeger
d66d1e2a3b cleanup: whitespace fixes in profile-widget/divetooltipitem.cpp
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-02-12 11:27:01 -08:00
Berthold Stoeger
0b0e6672d5 profile: detect dive-mode change in profile
The profile must be replotted when the dive mode changes.
Weirdly, this was routed via the dive-information tab
(making it inherently non-mobile compatible). Detect
such a change directly in the profile.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-02-06 10:00:39 -08:00
Berthold Stoeger
98594c18d1 cleanup: constify TankItem::setData()
The TankItem only displays the data. Pass pointers as const.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-20 10:01:50 -08:00
Berthold Stoeger
5e1dcb0655 cleanup: remove dive parameter from DivePlotDataModel::setDive()
This was not used, probably an artifact from days long gone.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-20 10:01:50 -08:00
Berthold Stoeger
5ddb5ada27 profile: don't "fake" dc in profile widget
There was code to create a fake dc in the profile widget in
the case that there are no samples. To my understanding, this
is obsolete, as such fake data is now generated automatically
when adding dives.

If for some reason there really are no samples, quit early
and go into the empty state.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-20 10:01:50 -08:00
Berthold Stoeger
de220c2da0 profile: make three member functions const
These accessors do not change the ProfileWidget2 state, so
make them const.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-20 10:01:50 -08:00
Doug Junkins
31e26fd144 mobile: add GF fields for ceiling calculation
Adds fields to the advanced preferences page to modify GFLow and GFHigh for
the Buhlmann decompression model for calculating ceilings. Updated preferences
code to set the Buhlmann parameters in core/deco.c when the GF prefs are
updated.

Signed-off-by: Doug Junkins <douglas.junkins@gmail.com>
2021-01-19 12:34:46 -08:00
Dirk Hohndel
7fc2071059 mobile/profile: show calculated ceiling if enabled
This now actually displays the calculated ceiling in the profile. There is
still an issue where if the user toggles the setting the already cached profiles
aren't recalculated - that's part of a bigger profile cleanup effort.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
0a92823af6 profile: remove firstCall static variable
The profile had a static variable which prevented animation
when first showing the profile. It appears more logical to
don't show the animation when switching from the empty state.
This removes global state, as a function static variable
exists only once, even if there are multiple objects.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
235146a95f profile: pass dive to DiveHandler
The DiveHandler shows a context menu where a cylinder can be
chosen. This indirectly accesses the global displayed_dive
variable.

Remove this in a step to make the profile reentrant.

The code was quite ominous: instead of simply generating the
list of cylinders, a global model was reset and then accessed
with Qt's cumbersome model/view API. All this trampling over
global state can be removed by simply making the function
that generates the list globally accessible.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
88c6ce988d profile: pass dive to RulerItem
Instead of accessing the global displayed_dive variable
in RulerItem, pass the dive. This is a step in making the
profile reentrant.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
54e8fe5d9e profile: pass dive to ToolTipItem::refresh()
Don't access the global displayed_dive variable in a step
to make the profile reentrant.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
193513a61f profile: pass dive to plot function of profile-items
Instead of accessing the global displayed_dive variable,
pass the dive to the various profile items. This is a
step in making the profile code reentrant.

This removes the last user of the displayed_dc macro,
which can now be removed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
be9f9efb0e profile: pass dive to EventItem
Don't access the global displayed_dive variable in an effort
to make the profile reentrant.

Note that this still accesses the global dc_number variable,
which will likely have to be removed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
09287809eb profile: move adding of ceiling-violation-event
The profile item that shows the ceilings adds a warning event
if the ceiling is violated. This is very unfortunate.

Improve this situation by adding the event up to the function
that calculates the ceiling. This is still not how it should
be - the display layer should not modify the dive that it
displays.

To make this clear, add a comment that details that this
is a contract between planner and display layer: The planner
uses a dive that can be trampled upon by the profile.
Still, this should be solved differently.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
9bfc6d2520 profile: use a parameter to determine planner state
The in_planner() function is incompatible with a reentrant
profile, since it accesses a global variable. In
create_plot_info_new() it is essentially redundant, because
there is a planner_ds (ds = deco_state) parameter that
is used only when in the planner. Therefore use that as
the in_planner indicator: when non-null, the profile is
showing a planned dive.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
45ee3544d1 profile: remove DiveProfileItem::settingsToggled
This was used to force a replot on preferences changes.
However, the profile now does a replot in such a case
by itself. This can be removed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
0392994df0 profile: move calculations out of DiveGasPressureItem::paint()
With the same argument as for DivePercentageItem, move access
to live data out of the paint() function. Instead, calculate
colors in replot(), where the other data are calculated.

This is slightly more complicated than in DivePercentageItem,
since there are multiple polygons. Therefore, replace QPolygonF
by a vector of structures contained the position and color
of the data point.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
acee77e516 profile: move calculations out of DivePercentageItem::paint()
The DivePercentageItem is a polygon-item with a custom paint()
method. Calculation of the polygon is done once in replot(),
but calculation of the corresponding colors is done in every
paint() call. The problem is, we have no control over paint().
It is called whenever Qt feels like. Therefore using live
dive data is a dangerous proposition if we ever want to get
rid of the global displayed_dive.

Do all the calculations in replot(). Store the colors in an
additional array of the same size as the polygon.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
0146a0c892 profile: remove displayed_dive from TankItem
The only time the TankItem is replot is when new data is set.
Therefore, replot() can be folded into setData().

The good thing is that setData() is passed the dive to be
plot. So the data can be extracted from there instead of
the global displayed_dive variable.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
9560dbf8db profile: unconditionally replot chart when settings change
The code tried to only replot the profile if necessary, notably
when in edit mode or the ceilings are shown.

That seems like pointless premature optimization, which only
complicates things: The profile is replot every time a
"dive handle" is moved, which means that we depend on the
replotting being reasonably fast. Why should it then not
be redrawn if the settings change?

Let's remove this, as it makes control flow easier to reason
about.

This makes the isPlotZoomed member variable redundant. Remove it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
f5e60b9618 profile: remove AbstractProfilePolygonItem::modelDataChanged()
The old mechanism to replot the profile items was to listen
to model-change signals. Then the code checked whether it
actually had to update anything by looking at the changed
model-indices.

However, the crucial replot was always initialized with
emitDataChanged(), which simple invalidated the full model
and therefore shouldCalculateStuff() always returned true.

Since now the replot() is called explicitly, remove the whole
logic and simply rename modelDataChanged() to replot().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
0104b0a915 profile: explicitly update profile items
Instead of listening to the dive-data-model changed and
axis changed signals, update the profile items explicitly
once per plot() call. This avoids double replotting of the
dive items.

The old code had at least two replots per plot() call:
one after profileYAxis()->setMaximum() and one after
dataModel->emitDataChanged().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
dd0939b6f5 profile: explicitly update gas-axis
On each profile replot, the gas axis was implicitly reset
by calling "dataModel->emitDataChanged()", which would send
a signal recieved by the axis. To make the code less confusing
and, more importantly, make order of execution deterministic,
explicitly reset the axis.

Rename the function that resets the axis from "settingsChanged"
to "update" to reflect its usage.

Moreover, remove the "setModel()" function and pass the model
to the constructore. Make it a const reference to make clear
that it can't change during the life time of the axis.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
f3ac9c96c6 cleanup: unslotify DiveCartesianAxis::updateTicks
This virtual function is not used as the target of a signal
anywhere, which means that it shouldn't be a slot.

Moreover, mark the one place it is overriden as override.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
02fbaffe4c profile: explicitly clear profile items
In contrast to most other items, which are cleared in the
setEmptyState() function, the profile items are cleared
indirectly via a signal from the model. Very hard to follow
and indeed, I thought I could just remove the slot.

Do this explicitly instead for deterministic code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
e61466e178 profile: turn static into member variable
When the settings change, the depth axis is redrawn
to reflect metric/imperial units. To check whether the
units changed, the old length unit is saved in a static
variable. This makes no sense and allows for only one
depth axis. Make this a normal member variable that is
initialized in the constructor.

Also remove the settingsChanged() call in the constructor,
since this is a no-op (the depth unit is unchanged).

Contains a whitespace fix.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
9c0b6436fd profile: cleanup includes in tankitem.cpp
If possible, forward declare and move the include to the
.cpp file.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
7da5719cab profile: set axis in constructor of TankItem
There is no point in a separate set-axis function if we never
change the axis anyway. Make the axis a const-reference to
show that it can never be changed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
47d673bda3 profile: remove TankItem's connection to the resize signal
Since the initial commit introducing TankItem, there was
a connection that replotted the item if the horizontal axis
sent the sizeChanged() signal. I never managed to create
this signal for the horizontal axis, only for the vertical
axes. Therefore remove this thing. If it turns out that
we need it after all, readd it in a more deterministic
way (i.e. call where it is needed).

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
27810f3217 profile: remove model parameter from TankItem::setData()
This one is extremely obscure: TankItem::setData(), which is
called on every replot, was passed the DivePlotDataModel,
even though it doesn't access that model at all.

Instead, it connect()s to the model to stay informed of changes
to the data. First of all, this should obviously be done
once in the constructor, not on every replot.

But also, the setData() function is called on every replot
one lines before sending the model-changed signal.
Thus, the tankitem was always repainted twice.

Just remove the whole connect() thing and go for a more
deterministic model. Should the tankbar not be repainted
anywhere, add the appropriate calls there.

Accordingly rename the "modelDataChanged" slot to "replot".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
72427adc1c profile: remove AbstractProfilePolygonItem::settingsChanged()
settingsChanged() is a virtual function, which is called
when the preferences dialog signals changes. In most derived
classes, the function does nothing.

In two classes, DiveProfileItem and DiveCalculatedTissue, it
replots the item respectively changes its visibility.

However, these two flags are *not* controlled by the preferences
dialog. Indeed, the functions are also connected to finer-grained
qPref signals. Therefore, settingsChanged() can be removed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
fccbed3ca9 profile: collect dive-profile items in a vector
Collect all the created profile items in a dynamic vector.
This allows us to loop over them when adding them to the
scene, instead of addressing each item individually.

Hopefully, this will also allow for a more deterministic
repaint logic, without relying on signals.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
28f156e172 cleanup: remove obsolete #undef in profilewidget2.cpp
The macro was removed quite some time ago.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
991a94d14c profile: remove ProfileWidget2::setupItem()
The only thing left that this function did, was setting the Z-value
of the item. This can be done directly on construction.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
e3ea74e079 profile: construct PP gas items with createPPGas() function
This function was called after creating the items. It can be
called directly to create the items. Less chance of mixups.

For this to work, the initialization of isGrayscale has to
be moved to the front, because createPPGas sets the color
according to this flag.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
b0f374c5c9 profile: move allocation of DiveProfileItems into a template
Instead of typing out the same arguments again and again,
do the allocation of DiveProfileItems in a templated function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
3f100fda0a profile: initialize axis of DiveProfileItems on construction
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
bd01e91ea3 cleanup: make DiveCartesianAxis functions const
A few DiveCartesianAxis functions that were pure accessors
were not const. Make them so. Moreover, mark a few overridden
virtual functions as such.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
7819683990 profile: remove ProfileWidget2::dateTimeChanged()
This function sent a signal and the only listener was removed
in the previous commit.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
ea88f4729d profile: set model of profile items on construction
The profile items had a "setModel()" function to set
the DivePlotDataModel post creation. The model is never
changed. It does however mean that the model might be
null in a short period between construction and setting
the model.

To simplify reasoning about this code, set the model
in the constructor. To drive the point home that the
can never change and cannot be null, turn it into a
reference.

Yes, this is gratuitous bike-shedding, but it helps
me analysis the code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
975c123a30 profile: remove redundant code in DiveCalculatedCeiling
The DiveCalculatedCeiling profile-item has a recalc()
function, which calls "dataModel->calculateDecompression()".
This is a questionable reversal of control-flow: The
profile-item should paint the model-data not change it.

The code was supposed to be called under two conditions:

1) The value of the calcceiling3m preferences flag changed.
   This code was buggy for two reasons: Firstly, the cached
   value was always initialized to false, which means that
   sometimes the first call was missed. Secondly, the
   settingsChanged() functions was only called when closing
   the preferences window, not when changing the flag in the
   profile widgets.

2) The datetime of the dive changed. The whole control-flow is
   pretty absurd (due to "bit rot"):
     - The replan-dive command sends a date-time changed signal.
     - The main tab changes the date-time and informs the profile.
     - The profile sends a signal to the item.
     - The item instructs the model to recalculate the
       decompression.
     - The model causes the profile to be redrawn.

In any case, the whole thing is moot, because the decompression
is recalculated for *every* profile plot in create_plot_info_new().

Let's remove the code from the DiveCalculatedCeiling profile-item
and the calculateDecompression() function, which is now not
used anymore.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-10 15:57:39 -08:00
Berthold Stoeger
9beec46e22 statistics: use RoundRectItem for legend and info-box
Dirk says rounded corners look better. This now looks a bit
extreme to me and probably the border size should be increased.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-03 13:56:05 -08:00
Berthold Stoeger
b188560ae5 ui: create a RoundRectItem class
Factor out code from ProfileWidget's ToolTipItem, but make
the radius of the corners dynamic. Move into backend-shared,
though a new ui-shared might be preferred.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2021-01-03 13:56:05 -08:00
Dirk Hohndel
a3e0d1ceb4 mobile/profile: listen to dive changes and redraw profile
If a dive changes, we should simply redraw the profile. This could be
improved by checking for the fields that might impact the profile at
all, but this is definitely a step in the right direction.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-12-21 13:12:37 -08:00
Berthold Stoeger
196bd7b7b2 profile: remove clearHandlers function (fixes crash)
Recently (674c20227b), the call to ProfileWidget::clearHandlers()
was moved from PlannerWidgets::replanDive() to ProfileWidget2.
This cause a crash, because the code assumes that the number
of elements in the handles-vector the divepointplanner model
is the same.

Clearing the handles violates this assumption. It turns out
that the clearHandlers() function is broken anyway: it clear
the handles-vector, but not the gases-vector, which should
likewise have the same number of elements. It appears that
the clearHandlers() function is an artifact and it is
mysterious how this has worked so far. Remove.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-12-20 11:02:17 -08:00
Berthold Stoeger
fceb3691d9 profile: move picture removal from DivePictureItem to ProfileWidget2
On clicking the DivePictureItem "trash" icon, the item would delete
the picture it represents in the currently displayed dive. This needed
an access to the global "displayed_dive" variable, which we want
to get rid of to make the profile more flexible. For example, we
want to render the profile for printing without messing with global
state.

One solution would be to save the dive with every DivePictureItem.
This commit follows a more Qt-ish strategy by handling this via
signals: The close button emits a signal that is recast by the
DivePictureItem and ultimately handled by the ProfileWidget2,
which knows which dive it represents.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-12-19 20:19:51 +01:00
Berthold Stoeger
636c932dfe cleanup: remove CloseButtonItem::show() and hide() slots
These were only calling the corresponding functions in the
base class. So just don't override them..?

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-12-19 20:19:51 +01:00
Berthold Stoeger
0ea5374f62 profile: move connect() calls to profile
The mainwindow was connecting preferences changes to the profile.
Do this directly in the profile.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-12-12 15:52:40 -08:00
Berthold Stoeger
41751a5899 cleanup: remove unused signal ProfileWidget2::updateDiveInfo
Last user was remove in 0bd821183d.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-12-12 15:52:40 -08:00
Berthold Stoeger
3b2ae46eb8 profile: move DiveHandler to profile-widget folder
These are the small dots that describe dragable points on
the profile when in the planner. It makes no sense to have
them in desktop's planner-widget code. They belong to the
profile.

Therefore, move the code there and compile on mobile.

Not everything can be compiled on mobile for now, but it
is a start.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-12-12 15:52:40 -08:00
Berthold Stoeger
674c20227b profile: call clearHandlers() in setPlanState()
This function, which removes the handlers from the profile, was called
in setAddState() but not in setPlanState(). In the latter case it was
called explicitly by the caller.

Move the call from the caller into the function. This allows us to
make clearHandlers() private in to the profile widget.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-12-12 15:52:40 -08:00
Berthold Stoeger
2d7be7a0e3 preferences: create global settingsChanged signal
So far, the PreferencesDialog emitted a settingsChanged signal.
This meant that models that listened to that signal had to
conditionally compile out the code for mobile or the connection
had to be made in MainWindow.

Instead, introduce a global signal that does this and move
the connects to the listeners to remove inter-dependencies.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-12-12 15:52:40 -08:00
Dirk Hohndel
bbb55b2973 cleanup: replace deprecated swap() usage
Instead of using the two different ways Qt supports swap, depending on the Qt
version in use, let's simply use std::swap()

Suggested-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-26 19:27:03 -07:00
Dirk Hohndel
c463da3fac cleanup: replace deprecated pos() member
Again, replacement was just recently added.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-26 19:27:03 -07:00
Dirk Hohndel
0c2bfc1103 cleanup: replace long obsolete delta() member
This has been deprecated for years.
The delta() member dealt with the old style mouse wheel that is associated with
a vertical scroll - so we need the y-component.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-26 19:27:03 -07:00
Berthold Stoeger
0e196310f9 cleanup: split out divecomputer functions from dive.c
Since dive.c is so huge, split out divecomputer-related functions
into divecomputer.[c|h], sample.[c|h] and extradata.[c|h].

This does not give huge compile time improvements, since
struct dive contains a struct divecomputer and therefore
dive.h has to include divecomputer.h. However, it make things
distinctly more clear.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
8212acc992 cleanup: break out event-related code into event.[c|h]
In an effort to reduce the size of dive.h and dive.c, break out
the event related functions. Moreover event-names were handled
by the profile-code, collect that also in the new source files.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Robert C. Helling
4b4a117f96 Use get_n2 helper function
Now, that we have this helper function that should have been
introduced long ago, we can make some more expressions
more idiomatic.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-10-05 10:17:29 +02:00
Berthold Stoeger
a01ab81713 cleanup: fold core/divecomputer.cpp into core/device.c
core/device.h was declaring a number of functions that were related
to divecomputers (dcs): creating a fake dc for manually entered dives
and registering / accessing dc nicknames. On could argue whether
these should be lumped together, but it is what it is.

However, part of that was implemented in C++/Qt code in a separate
core/divecomputer.cpp file. Some function therein where only
accessible to C++ and declared in core/divecomputer.h.

All in all, a big mess. Let's simply combine the files and
conditionally compile the C++-only functions depending on
the __cplusplus define.

Yes, that means turning device.c into device.cpp. A brave soul
might turn the C++/Qt code into C code if they whish later on.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-13 13:54:59 -07:00
Berthold Stoeger
048cdcaa31 cleanup: remove count_divecomputers() function
There is a number_of_computers() function which does
the same thing with two exceptions:
1) checks for null-dive
2) returns an unsigned int

Replace calls to count_divecomputers() by calls to number_of_computers().
In one case, the return type makes a different - add a cast to int there.
Ultimately, we should probably change the dc_number to signed int
throughout the code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-08 17:20:09 -07:00
Robert C. Helling
52aa7d83b6 Increase event icon size in print mode
When plotting the profile in higher resolution for export,
increase the icon size in the same way.

This is commented out for the mobile version as that
uses printMode for profile display.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-09-03 11:46:18 -07:00
Michael Werle
f5ba42e933 Add an "Edit Gas Change" right-click option.
This new option allows a user to select a new destination tank for an
existing "Gas Change" event. This is useful when Subsurface's heuristics
get tanks wrong after an import from a divecomputer. The use-case arose
from sidemount divers with air-integrated transmitters as well as carrying
a deco tank.

Signed-off-by: Michael Werle <micha@michaelwerle.com>
2020-08-26 07:11:49 -07:00
Berthold Stoeger
aeee2a0802 profile: clear pictures when displaying empty dive
Since the profile does not listen to DivePictureModel resets anymore,
the pictures weren't cleared when clearing the canvas. Do this
explicitly.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
434644b381 undo: make picture (media) deletion undoable
The code is rather complex. Firstly, we have different representations
of pictures throughout the code. Secondly, this tries to do add the
pictures in batches to the divepicture model and that is always rather
tricky.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
e61641c79c undo: implement undo of setting a picture time by drag&drop
Even though the functionality is seemingly trivial, this is a bit
invasive, as the code has to be split into two distinct parts:
1) Post undo command
2) React to changes to the divelist

Don't compile that code on mobile.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
17556cc66c profile: don't interpret NULL as current_dive in plotDive()
ProfileWidget2::plotDive() had this weird interface, where passing
in NULL as dive would mean "show current_dive". However, most callers
would already pass in current_dive. Therefore, unify and always pass
in current_dive if the caller wants to draw the current dive.

This allows us to interpret NULL as "show empty profile". Thus,
passing in current_dive when there is no current_dive simply shows
an empty profile. This makes the calling code in
MainWindow::selectionChanged() simpler.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-03 14:47:49 -07:00
Berthold Stoeger
c1963fd5dd profile: use member-to-function style connect() statements
This makes things compile-time instead of run-time checked.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-03 14:47:49 -07:00
Berthold Stoeger
d520ac2286 cleanup: remove parameter to ProfleWidget2::replot()
Firstly, the parameter appears conceptually wrong, as replot suggests
that the currently shown dive is replot. Secondly, the only caller that
passed a parameter was passing in current_dive, which is just what happens
if one doesn't pass a parameter. Therefore, change that caller (call
plotDive directly) and remove the parameter.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-03 14:47:49 -07:00
Berthold Stoeger
f4b948e80d profile: properly update lastgasmix when populating events
When populating the events of a profile, a pointer to the current
gasmix was passed around to properly calculate isobaric_counterdiffusion.
The DiveEventItem::setupToolTipString() function updated this gasmix
when processing gas change events.

I inadvertently broke the code when replacing gasmix-pointers by
values. We could of course simply revert this part of the commit.
However, the data flow was horrible anyway: for example is supposed
that the setup functions were called in the correct order (i.e.
DiveEventItem::setupToolTipString() is called after all other
functions using the gasmix). Not exactly easy to follow.

Therefore, keep passing around the gasmix as value to make it clear
that the functions don't modify it. Keep the gasmix up-to-date at
the caller's site in ProfileWidget2::plotDive().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 21:44:50 +02:00
Berthold Stoeger
0c28821d28 cleanup: replace Q_ASSERT by qWarning
These two Q_ASSERTs made no sense - their expression (a string
literal) always evaluated to true. A qWarning() was intended here.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-30 16:55:19 -07:00
Berthold Stoeger
142dc6f96f profile: set empty state when there is no current dive to show
The profile data was not properly cleared when not showing a
dive.

Fixes #2787

Reported-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-27 22:19:31 +02:00
Berthold Stoeger
9386eb2a0b cleanup: move get_dc_nickname from qthelper.cpp to divecomputer.cpp
1) qthelper is already huge.
2) set_dc_nickname et al. is already there.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-24 10:40:12 -07:00
Berthold Stoeger
ebb342c969 cleanup: turn protected into private members
Some profilewidget classes hat protected members which can
be made private as there is no subclassing.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-13 17:18:37 -07:00
Berthold Stoeger
fc697538fa cleanup: remove protected access specifier in ProfileWidget2
There were a number of protected member functions in ProfileWidget2.
However no class subclassed ProfileWidget2, so this appears to have
been an artifact. Therefore, make these functions private.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-13 17:18:37 -07:00
Berthold Stoeger
a537894553 profile: remove ProfileWidget2::replotEnabled
The last setter was removed in the previous commit. Let's remove this
complexity.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-12 10:32:58 -07:00
Dirk Hohndel
6d187b5f4a
Merge pull request #2643 from bstoeger/cylinder4
First steps of cylinder-editing undo
2020-04-11 11:03:05 -07:00
Berthold Stoeger
3f3869ff65 media: move picture function from dive.c to picture.c
Currently, move only those functions that do not access dive
structures.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-10 10:53:03 -07:00
Berthold Stoeger
0bd821183d undo: implement gas switch
This is a bit hairy as - in theory - one gas switch can remove
other gas switch(es) at the same timestamp. However, I did not
find a way to test it. Moreover, it is not clear whether the
dive-tabs are properly updated on undo/redo.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
3d511b069f undo: add event removal undo command
This was a trivial copy & past of the event-adding undo command
with a switch of the undo() and redo() actions.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
ab8e317b28 undo: implement renaming of events
There is a slight complexity here owing to the fact that the profile
works on a copy of the current dive: We get a copy of the event and
have to search for the original event in the current dive. This
could be done in the undo command. Nevertheless, here we do it in
the profile so that when in the future the profile can work on a
non-copied dive we can simply remove this function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
9a4718b46f undo: switch SetpointDialog from divecomputer to dive + dc-number
Since pointers to divecomputers may not be stable, the undo
commands take a dive + a divecomputer number. Update the
SetpointDialog accordingly.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
806cfcee21 cleanup: un-singletonify SetpointDialog
We have too many global objects. There is no reason why this dialog
should be a persistent global object.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
33fb6461fb undo: add undo command for dive-mode switch
This basically copies the bookmark code, with the addition that
the dive mode is recorded in the text of the undo command.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
7018783f64 undo: replot profile if event changed
Add a DiveListNotifer::eventsChanged signal, which is emitted when
the events changed. This is very coarse, at it doesn't differentiate
between signal addition / editing / deletion. We might want to
be finer in the future.

Catch the signal in the profile-widget to replot the dive if this
is the currently displayed dive. Reuse the cylindersChanged() slot,
but rename it to the now more appropriate profileChanged().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
30c7499a3c undo: implement addBookmark undo command
Create a new translation unit for event-related undo commands.
Create a base class of commands that add events and one subclass
that adds a bookmark event.
Use this command in the profile-widget.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
e7b5955be0 cleanup: demote slots in ProfileWidget2 to private functions
Since we call these with lambdas, they don't need to be slots
anymore.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
70a93c130a cleanup: use QMenu::addAction() convenience overload
Since we removed the setData() calls of the QActions in
ProfileWidget2::contextMenuEvent(), we don't have to manually
generate the QActions. We can simply use the convenience
overload of addAction() that takes a string and a functional.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
76a41f45c7 cleanup: use lambdas to transport DiveEventItem to actions
The removeEvent(), hideEvents() and editName() actions need
the DiveEventItem they are applied to. This was transported
via QAction's user-data, which means casting to void and
back.

By using lambdas instead, this can be made perfectly type-safe:
First we are 100% sure that we have a DiveEventItem because
we check the result of a dynamic_cast<>. Then we can pass
it to the even using its proper type.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
83d10ce89a cleanup: use lambda to transport event-time to context menu actions
This is not such a big gain as for addDivemodeSwitch(), but still
simpler. Therefore, let's do it for consistency.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
c2d98b378b cleanup: don't set unnecessary action userdata for unhideEvents
The unhideEvents context menu action was fed with the click-position.
However, that was not used. Therefore, remove it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
c4c3e62ab0 profile: use lambda for addDivemodeSwitch calls
The data was transported via the action in a most complicated way:
The text was backtranslated. Simply use a lambda - perhaps hard to
read, but much simpler to follow and less brittle.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
dee7fd9f30 cleanup: use SAMPLE_EVENT_BOOKMARK in add_event() calls
In two cases we were passing the magic value 8 instead of the
symbolic SAMPLE_EVENT_BOOKMARK. Use the symbolic version instead.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
fe926d35f4 undo: update profile on cylinder editing
In the profile, catch cylinder-editing signals and redraw the
profile if the currently displayed dive has changed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-07 00:13:35 +02:00
Berthold Stoeger
45a3fff62c cleanup: fix initialization order in QMLProfile constructor
The compiler complains that members were initialized out-of-order.
Even though this is not an issue here it is correct to emit a
warning, since only then it is guaranteed that the objects are
destructed in reverse-order with respect to construction.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-03-30 13:58:10 -07:00
Dirk Hohndel
6629d046b7 mobile/profile: adjust offsets when scaling
If the user is scaling out again we need to make sure that our offsets
are adjusted so that we always show a subset of the profile and not
'empty space' outside of it. Instead of reimplementing the offset logic,
let's just trigger another paint() call.
This requires a trampoline function because of different signal and slot
signatures.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-03-25 09:28:05 -07:00
Dirk Hohndel
577f713f1a mobile/profile: don't pan outside the actual profile
When zooming and panning the profile, make sure we always show a subset
of the profile and don't end up showing the empty space outside of the
profile.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-03-25 09:28:05 -07:00
Robert C. Helling
285fa8acbc Grammar: replaces 'indexes' by 'indices'
Grammar-nazi ran

git grep -l 'indexes' | xargs sed -i '' -e 's/indexes/indices/g'

to prevent future wincing when reading the source code.

Unfortunatly, Qt itself is infected as in
QModelIndexList QItemSelection::indexes() const

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-03-11 08:26:30 -07:00
Dirk Hohndel
1eb8f7cbaa mobile/profile: make the fonts 25% smaller
This will seem too small to many - it's pushing it, but it leads to a
significantly less cluttered profile, and we now have the zoom capability for
readability.

I think this is a nice improvement.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-02-25 10:17:57 -08:00
Dirk Hohndel
51100cb20e mobile/profile: add x/y offsets to widget
This will allow us to pan the profile around in the QML UI.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-02-18 07:34:46 -08:00
Dirk Hohndel
31afa976f3 mobile/profile: add elapsed time reporting for profile rendering
In verbose mode we log how long it took us to render the profile.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-02-18 07:34:46 -08:00
Dirk Hohndel
f277b525c3 mobile/profile: create updateProfile method
This allows us to trigger an update even if the dive displayed stays the same.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-02-18 07:34:46 -08:00
Berthold Stoeger
15a4142839 Cleanup: remove redundant(?) comment
We don't have such a comment anywhere in the code base.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-01-30 19:33:21 +02:00
Berthold Stoeger
997e7fe1d2 Profile: fill gas change context menu from current dive
The gas change context menu was filled from the CylindersModel.
This means that even before saving new cylinders, the user could
add a gas change event to these cylinders.

Instead, fill from the current dive.

Fixes #2552.

Reported-by: Doug Junkins <junkins@foghead.com>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-01-30 19:33:21 +02:00
Berthold Stoeger
03f9e29146 Profile: transport gas id and timestamp via lambda
When adding a gas change event via a context menu, the gas-id and
timestamp were passed in two distinct ways.

1) The gas id was extracted from the text of the action. This meant
   doing rather complicated parsing.
2) The timestamp was passed via the "user data" of the action, which
   means transporting via "QVariant".

There is a much simpler way to pass arbitrary data, that is strongly
typed: lambdas. Instead of shoehorning the data onto the action in
an archaic way, we can simply connect to a stateful lambda. That's
what they're for after all.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-01-30 19:33:21 +02:00
Dirk Hohndel
44ddb1411e code cleanup: use QElapsedTimer instead of QTime
Newer versions of Qt deprecate using QTime as a timer.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-01-10 02:37:03 +09:00
willemferguson
b6c3cdb20c Preferences UI: add dive log tab
This adds a tab for dive log - related preferences.
A suitable test programs is still required.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-12-25 02:57:42 +09:00
jan Iversen
41d6ff96c1 build-system: move qmlprofile to profile-widgets/CMakeLists.txt
qmlprofile.* is part of profile-widget, and are now defined in the
the corresponding CMakeLists.txt, and thereby making the central
CMakeLists.txt cleaner.

Signed-off-by: Jan Iversen <jan@casacondor.com>
2019-12-24 06:18:36 +09:00
Berthold Stoeger
19b8c9a33a Cleanup: Turn QMLProfile::diveId from QString to int
This property is used to render the profile of a given dive.
Weirdly, even though the diveId is an integer, it was stored
as a string. It is not clear why that is the case. Therefore,
turn into the more natural int and avoid unnecessary conversion.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-24 06:16:39 +09:00
Berthold Stoeger
ecb517d496 Cleanup: remove ProfileWidget2::refreshDisplay signal
It was not used anywhere.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-19 21:13:40 -08:00
Berthold Stoeger
f0a89759bf Profile: clear tooltip's plotInfo in ProfileWidget2::setEmptyState
The tooltip's plotInfo was not cleared when clearing the profile.
With the new cylinder code, this lead to crashes, because the
displayed_dive's cylinder array is now cleared. The old code would
happily read stale data from the fixed-size cylinders array.

Clear the plotInfo explicitly.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-16 08:29:53 -08:00
Berthold Stoeger
5e29245e68 Refactoring: move undo commands to top level
In the future we might want to use undo-commands for mobile as
well (even if not implementing undo).

Therefore, move the undo-command source from desktop-widgets
to their own commands top-level folder.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-14 21:02:07 +01:00
Berthold Stoeger
794066b236 Cylinders: access cylinders with get_cylinder()
Instead of accessing the cylinder table directly, use the get_cylinder()
function. This gives less unwieldy expressions. But more importantly,
the function does bound checking. This is crucial for now as the code
hasn't be properly audited since the change to arbitrarily sized
cylinder tables. Accesses of invalid cylinder indexes may lead to
silent data-corruption that is sometimes not even noticed by
valgrind. Returning NULL instead of an invalid pointer will make
debugging much easier.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-09 19:19:04 +01:00
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