Commit graph

180 commits

Author SHA1 Message Date
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
2e230da361 Cleanup: unify selection signals
For historic reasons, there where three distinct signals concerning
dive-selection from the undo-machinery:
1) divesSelected: sent newly selected dives
2) currentDiveChanged: sent if the current dive changed
3) selectionChanged: sent at the end of a command if either the selection
   or the current dive changed

Since now the undo-commands do a full reset of the selection, merge these
three signals into a single signal.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-06-23 20:08:46 +02:00
Berthold Stoeger
e1abf9485c Undo: unify selection behavior in dive-list commands
Some commands tried to retain the current selection on undo/redo,
others set the selection to the modified dives.

The latter was introduced because it was easier in some cases, but
it is probably more user-friendly because the user gets feedback
on the change.

Therefore, unify to always select the affected dives on undo()/redo().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-06-23 20:08:46 +02:00
Berthold Stoeger
27944a52b1 Undo: don't send signals batched by trip
Since the default view is batched by trips, signals were sent trip-wise.
This seemed like a good idea at first, but when more and more parts used
these signals, it became a burden. Therefore push the batching to the
part of the code where it is needed: the trip view.

The divesAdded and divesDeleted are not yet converted, because these
are combined with trip addition/deletion. This should also be detangled,
but not now.

Since the dive-lists were sorted in the processByTrip function, the
dive-list model now does its own sorting. This will have to be
audited.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-06-23 20:08:46 +02:00
Berthold Stoeger
12a13d722a Undo: sort dives by dive_less_than() in signals
In signals dives were sorted by date. This criterion is not be unique.
Therefore sort by the dive_less_than() function of the core to avoid
any inconsistencies between the Qt-models and the core data.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-06-19 13:11:10 -07:00
Berthold Stoeger
7bfec6fa19 Cleanup: use total_weight() in DiveObjectHelper::sumWeight()
Don't reimplement the summation of weights.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-06-19 13:11:10 -07:00
Berthold Stoeger
7f4d9db962 Cleanup: move trip-related functions into own translation unit
These functions were spread out over dive.c and divelist.c.
Move them into their own file to make all this a bit less monolithic.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-06-19 13:11:10 -07:00
Berthold Stoeger
a20c22d907 Undo: hide multi-dive-edit warning message on subsequent edit
When a different field is edited, hide any old multi-dive-edit
warning message. The reason is that we might want to add an "undo"
button to the message. But this will undo the wrong command if
we don't hide the message.

Sadly, this means that we can't use animated show / hide, because
an animatedHide() followed immediately by an animatedShow() does
not necessarily show the message. In other words, and animatedShow()
does not interupt a started animatedHide()!?

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-06-15 11:20:49 -07:00
willemferguson
1bdf00b2b4 Convert the atmospheric pressure in the Information Tab to an editable field
The Information tab shows the atmospheric pressure. Make this value editable
and also ensure that changes to it are undo-able.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
2019-05-15 07:37:14 -07:00
Berthold Stoeger
d7d408a99e Undo: implement undo of dive trip editing
This is copying the dive editing code. It uses an OO design with
virtual functions for getting and setting the values. It doesn't
use templates though, as both fields of strig type. This feels
a bit over-engineered, but it is 1) consistent with the dive edit
code and 2) the number / types of dive trip fields might increase.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
9fd87fa080 Undo: update cylinder and weight models on paste
When pasting (or undoing paste) the cylinders or weights may change.
Send the appropriate signals and update the models accordingly.
Currently, this means copying from current dive to displayed dive,
but hopefully we can get rid of "displayed_dive" in the not so
distant future.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
cddd5942f8 Undo: update dive list after edit command
The dive list was not updated automatically when an edit command was
executed. There was already a signal to do that, viz. divesChanged().
But that signal worked by-trip and didn't have a dive-field specifier.

The edit-commands used the divesEdited() signal that isn't by-trip
but has a dive-field specifier.

Unify these two signals to be by-trip and with dive-field specifier.
This needs common code to generate the by-trip list that is moved to
a command_private.h header.

Since there might now be multiple signals (one per trip) actually
check in the main-tab whether the current trip is affected to
avoid multiple update of fields. This has the positive(?) effect
of not doing any update if the current dive isn't changed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
c82f4487f9 Undo: implement undo of depth and duration editing
This was a bit different from the other editing commands:
1) Only the current dive is edited not all selected dives.
   Therefore, create a function that turns the current dive
   into a one-element list.
2) The profile has to be replot. Here, likewise, create a
   function to do that.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
6f574c53a3 Undo: implement undo of dive site editing
This one is a bit more tricky. There are two modes: set dive site
and set newly created dive site. This is realized using an OO model
with derived classed. Quite convoluted - but it seems to work.

Moreover, editing a dive site is not simply setting a value,
but the list of dives in a dive site has to be kept up to date.

Finally, we have to inform the dive site list of the changed
number of dives. Therefore add a new signal diveSiteDivesChanged.
To send only one signal per dive site, hook into the undo() and
redo() functions and call the functions of the base class there.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
45ef879546 Undo: update notes field if changed by undo commands
To keep the UI in a consistent state, update the notes field if
it is changed by an undo command. To that purpose, add a new
signal to diveListNotifier with a list of dives and a field-id
as payload.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
0e1b0cf1da Undo: Implement undo of dive site name editing
Implement an undo command that edits the name of a dive site.
Connect it to the dive site table, so that names can be edited
directly in the table.

Send signals on undo / redo so that the dive site table and
the dive site edit widget can be updated.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
59e602447b Dive site: inform model of dive site addition / deletion
Introduce two DiveListNotifier signals which are sent by
the undo commands if dives are added to / removed from the
core.

The signal has the dive site and the index in the global
dive site table as payload. Thus, the model has only to
remove the appropriate rows.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
8dcc33d8ab Undo: keep frontend informed of changes to dive site count
Add a new signal to DiveListNotifier. Send signal if dives are
added or removed and therefore the dive count of a dive site
changes. The dive sites are collected and the signal is sent
at the end of the command.

Add code to update the table view.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
c22fd9f4fd Dive sites: prepare for dive site ref-counting
Add a dive site table to each dive site to keep track of dives
that have been added to a dive site. Add two functions to add
dives to / remove dives from dive sites.

Since dive sites now contain a dive table, the order of includes
had to be changed: "divesite.h" now includes "dive.h" and not
vice-versa. This caused some include churn.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
40a3e562b0 Cleanup: provide printGPSCoords in C and C++ versions
printGPSCoords() returned a newly allocated C-style string. Most
callers simply made a QString out of it and freed the C-style string.
This is paradoxical, as printGPSCoords internally works with QStrings
and converts them to C-style on return.

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

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

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

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

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-03-24 21:57:13 -07:00
Robert C. Helling
c349692d98 Helper function to determined planned dives
... to reduce code duplication.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-01-08 10:39:06 +01:00
Berthold Stoeger
4bfcf12c17 Cleanup: remove EMPTY_DIVE_STRING
EMPTY_DIVE_STRING used to be a string-literal representing missing
information ("--"). In 6985c123d4 it
was replaced by the actual empty string. Using a literal to represent
the empty string seems a bit pointless, therefore remove it completely.

Notably:
	QString(EMPTY_DIVE_STRING) -> QString()
	if (temp.isEmpty()) temp = EMPTY_DIVE_STRING; -> noop
	if (s == EMPTY_DIVE_STRING) -> if (s.isEmpty())

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-24 11:01:20 -08:00
Berthold Stoeger
68414531ad Mobile: don't format trip heading for all dives
QML's ListView uses the "section" property to test if items belong to the
same section. Apparently, this must be a string and therefore we can't
pass e.g. a dive-trip object. Therefore a specially formatted string
was passed in, which was guaranteed to be unique (contained the dive-trip
pointer value) and the fully formatted trip-title and short-date.

The disadvantage of that approach is that the formatting is performed for
every dive and not every trip. Perhaps not a problem now, but it makes
it for example necessary to cache the number of filtered dives.

To be more flexible, pass in only the pointer value formatted as
hexadecimal string and provide a function to convert that string
back to a trip-pointer (in the form of a QVariant, so that it can
be passed to QML). Moreover provide two functions for formatting the
title and the short-date.

The three new functions are members of DiveListSortModel. This might not
be the perfect place, but it is easy to reach from the DiveListView.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-23 13:22:24 -08:00
Berthold Stoeger
a863386cd4 Cleanup: remove DiveObjectHelper::trip() function
The DiveObjectHelper::trip() function was
1) Misnamed: it returned the *location* of the trip
2) Not used outside of DiveObjectHelper

Remove it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-23 13:22:24 -08:00
Berthold Stoeger
64e6e435f8 Core: remove "when" field of struct dive_trip
The when field gives the time of the first dive. Instead of keeping
this field in sync, replace it by a function that determines the time
of the first dive.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-18 16:50:09 -08:00
Berthold Stoeger
6b283e598a Dive list: replace dive-list of trips by a table
The dives of each trip were kept in a list. Replace this by a
struct dive_table. This will make it significantly easier to
keep the dives of a trip in sorted state.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-18 16:50:09 -08:00
Berthold Stoeger
bef756073a Coding style: remove stray ';'
There was a stray semi-colon on the beginning of a line in
DiveObjectHelper.cpp. Remove it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-12 20:55:41 -08:00
Berthold Stoeger
a0cc02dfe8 Dive list: don't pass dive_site via uintptr_t through QML
Now that struct dive_site * is a proper Q_METATYPE it is not
necessary anymore to pass dive-sites as opaque uintptr_t types.
Simply pass a QVariants or directly via dive_site *.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Berthold Stoeger
724055f0af Dive site: replace dive->dive_site_uuid by dive_site
Replace the UUID reference of struct dive by a pointer to dive_site.
This commit is rather large in lines, but nevertheless quite simple
since most of the UUID->pointer work was done in previous commits.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Berthold Stoeger
f41bb32428 Dive site: use an array of pointers in reloadMapLocations()
MapWidgetHelper::reloadMapLocations() used an array of uuids to
add dive sites to the map only once. Replace this by an array
of pointers. This is a small piece of a larger effort to remove
dive site UUIDs.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Berthold Stoeger
75b5d61522 Dive site: replace UUID by pointer in mobile code
Replace UUIDs by pointers to dive-site in mobile code. In both
cases, the value is transported via a QVariant. The function
getCoordinatesForUUID(), which was only used from mobile, can
be replaced by a getCoordinatesFor() function taking a variant
supposed to contain a dive-site pointer. Likewise, the variant
of the centerOnDiveSite function is now supposed to wrap a
pointer-to-divesite.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Dirk Hohndel
89a242976f core: use nr of dives shown in tripMeta info
When creating a trip header (as it is used in the mobile app right now), we need
to show the number of dives shown, not the total number of dives in that trip.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-10-25 23:24:22 +01:00
Dirk Hohndel
66184d58e8 core: add ability to get underlying dive to DiveObjectHelper
This feels a bit like cheating, but if we need to be able to make modifications
to the underlying dive and only have the helper object (for example inside of a
view model), doing everything through the helper object can turn into a real
performance issue.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-10-25 23:24:22 +01:00
Dirk Hohndel
40536286d2 Mobile/filtering: add fullTextNoNotes to the dive object helper
This way we can filter with and without the notes.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-10-23 22:45:30 +01:00
Dirk Hohndel
2fe1750bf8 Mobile/filter: add marker between entries in full text search
Otherwise we could match the end of one string and the beginning of the next,
so having a buddy name Linus and a dive master named Alvin would be matched
by USA.

Also add Notes to the full text search (I had forgotten those earlier).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-10-23 22:45:29 +01:00
Dirk Hohndel
8f7633eff8 Mobile/filtering: full text filter, instead of just dive site
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-10-23 22:45:29 +01:00
Linus Torvalds
28e3413ff6 Add 'location_t' data structure
Instead of having people treat latitude and longitude as separate
things, just add a 'location_t' data structure that contains both.

Almost all cases want to always act on them together.

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

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-10-21 19:55:09 +03:00
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
23db0ba68d Dive list view: replace signal-magic by flag
In DiveListView, we have a very fundamental problem: When
On the one hand, we get informed of user-selection in the
DiveListView::selectionChanged() slot. This has to set the
correct flags in the C-backend.

On the other hand, sometimes we have to set the selection
programatically, e.g. when selecting a trip. This is done
by calling QItemSelectionModel::select().

But: this will *also* call into the above slot, in which
we can't tell whether it was a user interaction or an
internal call. This can lead to either infinite loops or
very inefficient behavior, because the current dive
is set numerous times.

The current code is aware of that and disconnects the
corresponding signal. This is scary, as these signals are
set internally by the model and view. Replace this
by a global "command executing" flag in DiveListNotifier.
The flag is set using a "marker" class, which resets the flag
once it goes out of scope (cf. RAII pattern).

In DiveListView, only process a selection if the flag is not
set. Otherwise simply call the QTreeView base class, to reflect
the new selection in the UI.

To have a common point for notifications of selection changes,
add such a signal to DiveListNotifier. This signal will be
used by the DiveListView as well as the Command-objects.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11 16:22:27 -07:00
Berthold Stoeger
ec7d85835f Dive list: implement proper Qt-model semantics for DiveTripModel
Previously, each dive-list modifying function would lead to a
full model reset. Instead, implement proper Qt-model semantics
using beginInsertRows()/endInsertRows(), beginRemoveRows()/
endRemoveRows(), dataChange().

To do so, a DiveListNotifer singleton is generatated, which
broadcasts all changes to the dive-list. Signals are sent by
the commands and received by the DiveTripModel. Signals are
batched by dive-trip. This seems to be an adequate compromise
for the two kinds of list-views (tree and list). In the common
usecase mostly dives of a single trip are affected.

Thus, batching of dives is performed in two positions:
- At command-level to batch by trip
- In DiveTripModel to feed batches of contiguous elements
  to Qt's begin*/end*-functions.

This is conceptually simple, but rather complex code. To avoid
repetition of complex loops, the batching is implemented in
templated-functions, which are passed lambda-functions, which
are called for each batch.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11 16:22:27 -07:00
Berthold Stoeger
360f07e453 Cleanup: pass gasmix by value
In a previous commit, the get_gasmix_* functions were changed to
return by value. For consistency, also pass gasmix by value.

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

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

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

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23 05:16:38 -07:00
jan Iversen
da4ced9bdf core: remove SettingsObjectWrapper.*
remove unused files SettingsObjectWrapper.*

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-15 16:11:39 -07:00
jan Iversen
f251faa501 core: use qPref::load/sync
use qPref instead of SettingsObjectWrapper for load/sync
(seems sync is only used for testing)

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-15 16:11:39 -07:00
jan Iversen
691025fa24 core: activate qPrefGeneral
remove General from SettingsObjectWrapper and reference qPrefGeneral

update files using SettingsObjectWrapper/General to use qPrefGeneral

this activated qPrefGeneral and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-14 09:09:06 -07:00
jan Iversen
9d005888fb core: activate qPrefPartialPressureGas
remove PartialPressureGas from SettingsObjectWrapper and reference qPrefPartialPressureGas

update files using SettingsObjectWrapper/PartialPressureGas to use qPrefPartialPressureGas

this activated qPrefPartialPressureGas and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-14 07:12:41 -07:00
jan Iversen
af22015452 core: activate qPrefGeocoding
remove Geocoding from SettingsObjectWrapper and reference qPrefFacebook

update files using SettingsObjectWrapper/Geocoding to use qPrefFacebook

this activated qPrefGeocoding and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-13 15:04:50 -07:00
jan Iversen
72d87364c0 core: activate qPrefLanguage
remove Language from SettingsObjectWrapper and reference qPrefLanguage

update files using SettingsObjectWrapper/Language to use qPrefLanguage

this activated qPrefLanguage and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-13 11:49:32 -07:00
jan Iversen
75ce813a27 core: activate qPrefLocationService
remove LocationService from SettingsObjectWrapper and reference qPrefLocationService

update files using SettingsObjectWrapper/LocationService to use qPrefLocationService

this activated qPrefLocationService and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-12 11:30:19 -07:00
jan Iversen
cb2dc7515b core: activate qPrefTechnicalDetails
remove TechnicalDetails from SettingsObjectWrapper and reference qPrefTechnicalDetails

update files using SettingsObjectWrapper/TechnicalDetails to use qPrefTechnicalDetails

this activated qPrefTechnicalDetails and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-12 07:36:10 -07:00