Commit graph

253 commits

Author SHA1 Message Date
Berthold Stoeger
a4c95fd8e8 Cleanup: remove WeightModel::changed
Since changes to the weight model are not modal anymore, nobody
queries the changed-flag. Remove it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-05 10:14:25 -08:00
Berthold Stoeger
72c6b83866 Undo: make weight editing undoable
Implement the EditWeight undo command. Since there is common code
(storage of the old weight), this creates a common base class for
RemoveWeight and EditWeight. The model calls directly into the undo
command, which is somewhat unfortunate as it feels like a layering
violation. It's the easy thing to do for now.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-05 10:14:25 -08:00
Berthold Stoeger
b3f530bfb9 Undo: make weight-deletion an undoable action
This one is a bit more complicated than weight adding, because the
multiple-dive case is not well defined. If multiple dives are selected,
this implementation will search for weights that are identical to the
weight deleted in the currently shown dive. The position of the weight
in the list is ignored.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-05 10:14:25 -08:00
Berthold Stoeger
b3253304a5 Desktop: don't connect to remove() slot of model from TableModel
When connecting a model to the TableModel class, it would connect
clicking on an item to the remove() slot of the model.

This breaks the program flow implied by the undo code:
Ui --> Undo-Command --> Model --> UI

Moreover, the naming of the remove() slot is illogical, because
clicks can also have different effects, as for example in the
cylinder-table.

Therefore, move the connect() call from TableModel to the
callers. In the case of TabDiveSite, move the remove() function
from the model to the TabWidget, where it makes more sense.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-05 10:14:25 -08:00
Berthold Stoeger
147a36647c Undo: make adding of weights an undoable action
Introduce an AddWeight undo command. This is modelled after the
numerous dive-edit undo commands. The redo and undo actions are
connected to the WeightModel via two new signals, weightAdded
and weightRemoved.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-05 10:14:25 -08:00
Berthold Stoeger
76a5a38f5e Cleanup: remove displayed_dive from WeightModel
The WeightModel always acted on the displayed dive. To support undo
of weightsystem changes, operate on an arbitrary dive. This is
in line with other models, where the updateDive() function resets
the model to represent a certain dive.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-05 10:14:25 -08:00
Berthold Stoeger
55ffd5d1b5 Cleanup: remove unnecessary remember/restoreSelection() pair
When accepting changes, the main tab refreshes the display in
a remember/restoreSelection() pair. Since the display refresh
doesn't lose selection, these calls can be removed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-04 13:00:23 +01:00
Berthold Stoeger
88c7de65fa Cleanup: use quotation marks for non-system includes
That's the idiomatic way of doing things.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-04 13:00:23 +01:00
Berthold Stoeger
4b1a3a1a6e Selection: move selection functions from divelist.c to selection.c
Since we now have a selection.c translation unit, put the selection-
related functions there.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-04 13:00:23 +01:00
Berthold Stoeger
569e532f5c Cleanup: Fix order of initialization in MainTab::MainTab()
For deterministic construction/destruction (i.e. objects are
destructed in reverse order of construction) it is crucial that
constructor initializer lists follow the order of the class
definition.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-04 08:37:14 +01:00
Berthold Stoeger
a6fa6cdb41 Undo: make profile-editing undoable
Recently, undo of dive-replanning was introduced. Therefore,
it appears logical to do the same thing for editing of the
profile of manually added dives.

For now, use the same undo-command, just change the displayed
text from "replan dive" to "edit profile". Move the fixup dive
call into the undo-command.

Eventually, every action on the profile should be made undoable.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-03 20:55:58 -08:00
willemferguson
6d7f26f4bf Desktop: add additional star widgets to Information tab
Connect the UI to the underlying dive structure. Enable proper initialisation
and management of star widgets while Information tab is active. Enable undo for
the addtional star widgets.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-12-03 20:37:57 -08:00
willemferguson
4e86dd3a52 Desktop: enable additional environmental star widgets
Implement the UI features related to the additonal star widgets.
Create the additonal star widgets and connect them to the preferences settings.
By default only the current and visibility widgets are shown. In this case the
current widget is on the left hand side of the tab. If the additional widgets
are enabled the horizontal order of the widegts are changed to reflect
attributes roughly from the start of the dive on the left to those towards the
end of the dive on the right.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-12-03 20:37:57 -08:00
willemferguson
2048c7f73d Bugfix: inconsistent groupbox sizes in Iformation tab
This is a bugfix for an error that slipped through.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
2019-11-27 08:47:24 -08:00
Berthold Stoeger
b76f207158 Filter: split out filter from model
Split out the actual filtering from the MultiFilterSortModel.
Create a DiveFilter class that does the actual filtering.
Currently, mobile and desktop have their own version of this
class, though ultimately we may want to merge them.

The idea here is that the trip-model and undo-commands have
direct access to the filter-function and thus can take care
of keeping track of the number of shown dives, etc.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-11-19 21:13:40 -08:00
Robert C. Helling
08cb521cf2 Initialize modified member
Fixes CID 350111

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-11-16 12:34:30 -08:00
Stefan Fuchs
1a2c42cebc Remove setStyleSheet for "Dive mode" box
Remove modification of style sheet for "Dive mode" box in info tab.
This fixes a broken UI layout under Windows.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2019-11-16 08:32:07 -08:00
Stefan Fuchs
e70cf24950 Fixes in tab widget UI layout
Three minor changes in tab widget UI layout and txt:
- Remove leading space in string "Gas name"
- Remove duplicate <item> entry
- Correct "leftMargin" and "rightMargin" to 0 everywhere

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2019-11-16 08:32:07 -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
willemferguson
ebaac21ef5 Show altitude corresponding to surface pressure
In the information tab, presenting atmospheric pressure is a bit
unintuitive because the diver cannot easily relate that to altitude.

For the Atm. Pressure widget in the Information tab this code does:
If the atmospheric pressure for a dive exists and the user selects
the 'm' or 'ft' option from the combobox, then the estimated altitude
is shown in the text box.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
2019-11-11 22:57:48 +01:00
willemferguson
08db77333b Notes tab: Use top RH for depth and duretion fields
Currently the top righthand part of the notes tab is used for
    showing and editing air teperature and water temperature. But
    these fields were moved over to the Information tab and are not
    required in the Notes tab any more. Rather use this space for the
    depth and duration data for manually-entered dives. Currently
    extra vertical space is created in the Notes tab for showing this
    field, resulting in inefficient use of screen space and
    inelegant layout. This code moves the Duration and Depth fields
    into the top righthand of the Notes tab.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
2019-11-11 20:19:22 +01:00
willemferguson
2fe1121b1c Information tab: Make air and water tempertatures editable
The undo stack is preserved.
This is in preparation of removing temperatures from the Notes tab.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
2019-11-11 20:18:41 +01:00
Willem Ferguson
7a4abd7477 Reorganise the Information tab of the Info panel
1)  Reorganise the existing widgets in the Information tab
2)  Move divemode widget and visibility widget from Notes tab to
    Information tab
3)  Translate water density to a word indicating water type
4)  Reorganise the Notes tab to compensate for the moving the
    divemode and visibility widgets to the Information tab
5)  Remove the problems in showing a QGroupBox in Qt Windows. I do
    this by removing the CSS specifying border characteristics

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-11-10 13:10:03 -08:00
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
6a1e2cd8c2 Desktop: support no-cylinders in dive information tab
The tab was crashing if there were no cylinders because
1) per_cylinder_mean_depth() would access non-existing cylinders.
2) TabDiveInformation::updateProfile() would access a non-existing
   mean.

Fix both of these crash conditions by checking whether the dive
actually has cylinders.

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
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
11467fa326 Core: dynamically allocate the result of get_gas_used()
get_gas_used() returns the volume of used gases. Currently,
an array with MAX_CYLINDERS is passed in. If we want to make the
number of cylinders dynamic, the function must use an arbitrarilly
sized array.

Therefore, return a dynamically allocated array and free it
in the caller.

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
Linus Torvalds
a9b1fbdcc5 Don't expose 'detach_buffer()' to membuffer users
The native buffer of a membuffer is not NUL-terminated, so when you want
to detach it and use it as a C string, you had to first do
'mb_cstring()' that adds the proper termination/

This was all documented in the header files, and all but two users did
it correctly.

But there were those two users, and the exported interface was
unnecessarily hard to use.  We do want the "just detach the raw buffer"
internally in the membuffer code, but let's not make the exported
interface be that hard to use.

So this switches the exported interface to be 'detach_cstring()', which
does that 'mb_cstring()' for you, and avoids the possibility that you'd
use a non-terminated memory buffer as a C string.

The old 'detach_buffer()' is now purely the internal membuffer
implementation, and not used by others.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-10-27 12:42:54 -07:00
Berthold Stoeger
a4ca3c520c Undo: simplify profile repainting code
The profile repainting code that was called when a dive changed was
located in a separate function. Not only did it take a redundant
parameter, it also performed very weird stuff like entering and
exiting plan state. That did not work at all. Replace by a simple
call to plotDive() and things work much better.

There was a comment about DivePlannerPointsModel and profile
getting out of sync. So let's keep an eye out for that.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-26 11:36:23 -07:00
Berthold Stoeger
8dea2ada3b Undo: turn dive- and trip-fields into flags
The divesEdited signal sends the changed field as a parameter.
Since some undo-commands change multiple fields, this led to
numerous signals for a single command. This in turn would lead
to multiple profile-reloads and statistic recalculations.

Therefore, turn the enum into a bitfield. For simplicity,
provide a constructor that takes classical flags and turns
them into the bitfield. This is necessary because C-style
named initialization is only supported on C++20 onward!

Is this somewhat overengineered? Yes, maybe.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-26 11:36:23 -07:00
Berthold Stoeger
5c4d163a41 Undo: update statistics if dive changed
On undo/redo, the dive statistics tab was not updated even
if a selected dive was changed. Fix that.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-26 11:36:23 -07:00
Berthold Stoeger
6a6b992a77 Desktop: make salinity a field known to the undo system
The undo system sets updates individual dive fields on
redo respectively undo. Make salinity such a field, since
it is changed on replanning a dive.

To do this, break out the "update salinity" functionality
into its own function, add an entry to the DiveField enum
and add the corresponding switch-case.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-10-26 11:36:23 -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
Fabio Rueda
356293da7d If only one dive selected, only one temperature in stats tab
In stats tab, when only one dive is selected, on one stat, only average is
shown, except temperature which 3 same temps for max, min and avg are shown.

[Dirk Hohndel: fixed whitespace]

Signed-off-by: Fabio Rueda <avances123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-09-21 16:10:25 -07:00
Berthold Stoeger
4b401eb2de Cleanup: return each dive site only once in selectedDiveSites()
In TabDiveSite::selectedDiveSites(), the QItemSelectionModel::
selectedIndexes() function was used. Thus for every selected
dive site 8 entries were added to the return-vector!

Instead, use the QItemSelectionModel::selectedRows() function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-21 16:07:24 -07:00
Fabio Rueda
8c82a1cb98 if only one dive, max depth show in average field
Signed-off-by: Fabio Rueda <avances123@gmail.com>
2019-09-15 20:55:55 +02:00
Berthold Stoeger
4713611ea8 Cleanup: remove TabDiveSite::updateFilter() function
This one-liner was called in only one place from the same class.
Just fold it into the caller.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-06 11:48:47 -07:00
Berthold Stoeger
009f47c5dc Desktop: improve recognition of HTML-notes
To recognize HTML-notes the text was scanned for <div> tags. But
apparently the planner notes do not feature such a thing. Therefore
extend recognition of HTML to <table> tags.

Note we can't use the <html> or <span> tags, because these are
*always* produced by the QTextEdit::toHtml() function.

Fixes #2265

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-08-30 09:31:50 -07:00
Paul Buxton
3c4fd5d599 Fix broken windows build with latest MXE
Replaces some enums with names that do not clash with windows #defines.
Specifically:
ERROR -> ERRORED, PASCAL->PASCALS, IGNORE->IGNORED,FLOAT->FLOATVAL

Signed-off-by: Paul Buxton <paulbuxton.mail@googlemail.com>
2019-08-29 12:55:25 -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
willemferguson
78f425de68 Move the Suit text box from the Notes tab to the Equipment tab
Sqash latest commit with previous one.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
2019-08-08 09:12:09 -07:00
Berthold Stoeger
344c85f499 Desktop: display trip time on main-tab
On the main tab, the trip time was not shown when switching to
a trip. Implement showing of the trip date in a function, as the
undo-code will also have to update the trip date in certain
circumstances.

Fixes #2207

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-08-08 09:03:33 -07:00
Berthold Stoeger
999a63a5bb Desktop: fix index in weightsystems_equal()
The weightsystem_equal() function compares weightsystems of two dives
to decide whether the "commit changes" message should be shown and
to decide which dives are edited when changing multiple dives.

Due to an index mixup the function returned wrong results for
more than two weightsystems. Fix it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-27 11:51:34 -07:00
Berthold Stoeger
a5e7f4253a Core: dynamically resize weight table
Replace the fixed-size weightsystem table by a dynamically
relocated table. Reuse the table-macros used in other parts
of the code.

The table stores weightsystem entries, not pointers to
weightsystems. Thus, ownership of the description string is
taken when adding a weightsystem. An extra function adds
a cloned weightsystem at the end of the table.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-18 06:01:07 -07:00
Berthold Stoeger
e3577ffd7e Cleanup: Remove unused function calls in main tab
per_cylinder_mean_depth() and selected_dives_gas_parts() are used
in the dive-information and statistics tab, respectively. Nevertheless,
these functions are called on the main tab as well and the result is
trashed. Therefore remove the calls. Must have been an artifact.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-18 05:47:27 -07:00
Berthold Stoeger
8f119dcf72 Cleanup: remove includes from qthelper.h
To reduce interdependencies, remove the dive.h and divelist.h
includes in qthelper.h

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-18 05:42:55 -07:00
Berthold Stoeger
5886550434 Desktop: clear notes on empty dive
If no dive is set, all fields except the note field were cleared.
Also clear notes.

Fixes #2172

Reported-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-11 15:58:30 +02:00
Berthold Stoeger
02e94de062 Desktop: enable clearing of dive site
Clearing dive site did not work for two reasons:
1) We didn't get a signal when editing was finished.
2) When clearing the dive site, the "add new dive site" site was set.

Thus, connect to the editingFinished signal and in
DiveLocationLineEdit::currDiveSite() return a null pointer if
the string is empty.

This means that it is not possible to have a dive site with an
empty string, but that shouldn't be a problem, right?

Fixes #2148

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-07-04 10:41:09 +09:00