Commit graph

248 commits

Author SHA1 Message Date
Berthold Stoeger
6a9df3bba3 Mobile: transform DiveObjectHelper into value-type
Instead of handing a reference-to-dive to QML, prerender all the needed
properties and store them as values in DiveObjectHelper. Exception:
 - date(): generated from timestamp
 - time(): generated from timestamp
 - cylinderList(): does not depend on dive anyway and should be made
   static.

This hopefully avoids the random mobile crashes that we are seeing.
Clearly, this code needs to be optimized, but it is a start.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00
Berthold Stoeger
981c230706 Cleanup: make cylinder_t argument to CylinderObjectHelper const
CylinderObjectHelper copies state from the passed in cylinder_t
but does not modify it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00
Berthold Stoeger
06974f1a2c Cleanup: remove unused function DiveObjectHelper::cylinder(int)
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00
Berthold Stoeger
fcacfd7ce6 Cleanup: remove unused function DiveObjectHelper::weight(int)
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00
Berthold Stoeger
461c610a3d Mobile: remove DiveObjectHelper to bool casts
These were temporary functions as long as DiveObjectHelpers were
used to access dives. All users now access the core directly and
therefore don't have to test DiveObjectHelpers for validity.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00
Berthold Stoeger
1a6c1b275d Mobile: remove DiveObjectHelper::getDive()
Don't provide access to the raw dive in DiveObjectHelper. All users
now access the core directly. This is a step in making DiveObjectHelper
value-based.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00
Berthold Stoeger
f8c5c8bedf Mobile: Generate DiveObjectHelpers on the fly
Instead of keeping track of a list of DiveObjectHelpers, generate
them on-the-fly in DiveListModel. Thus, there is less danger of
model and core getting out of sync. On the flip-side, now the
DiveListModel and the DiveListSortModel might get out of sync.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00
Berthold Stoeger
be763452ad DiveObjectHelper: Turn DiveObjectHelper into Q_GADGET based object
DiveObjectHelper is a tiny wrapper around dive * to allow access
to dive data from QML and grantlee. It doesn't have to be a
full-fledged QObject with support for signals, etc. Therefore,
turn it into a Q_GADGET based object. This allows us passing the
object around as object, not as pointer to DiveObjectHelper.
This makes memory-management distinctly easier.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00
Berthold Stoeger
54720e6cff Mobile: move tripNrDive from DiveObjectHelper to DiveListModel
We don't want to generate a DiveObjectHelper numerous times for
every item in the dive list. Therefore, return this datum directly
from the model.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00
Berthold Stoeger
1b9581369a Mobile: move tripId from DiveObjectHelper to DiveListModel
The canonical way of displaying lists in Qt is via models.
Thus, return the tripId directly from the DiveListModel instead
of going indirectly via a DiveObjectHelper. In the future, this
will allow us to make the DiveObjectHelper value-based, as it
is not generated numerous times for every list item.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00
Berthold Stoeger
b7cddcc737 Mobile: remove full-text properties from DiveObjectHelper
These properties are not needed anymore, because the full text search
was decoupled from the DiveObjectHelper.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00
Anton Lundin
18644c89f6 Use and handle <br/> in DiveObjectHelper
Signed-off-by: Anton Lundin <glance@acc.umu.se>
2019-09-11 17:21:50 +01:00
Berthold Stoeger
e6cd4f8ae5 Grantlee: generate vector of cylinder data on-demand
Instead of generating cylinder data in the form of
CylinderObjectHelper objects for every DiveObjectHelper,
generate it only if needed. DiveObjectHelper is used extensively
in the mobile interface, which doesn't use the cylinder data.
Let's not generate unnecessary CylinderObjectHelpers in this
case!

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-08-22 10:13:40 -07:00
Berthold Stoeger
f25fa2adc5 Cleanup: turn CylinderObjectHelper into value type
CylinderObjectHelper is used for structured formatting of cylinder
values in grantlee types. Instead of keeping a reference to a
cylinder, turn it into a value type containing the formatted strings.

This should be distinctly safer, as we don't risk having stale
references flying around. Moreover, we don't have to use pointers
but can use containers containing plain CylinderObjectHelper. Thus,
no explicit memory management is needed, making the code distinctly
easier to understand.

Sadly, currently grantlee does not support Q_GADGET based Q_PROPERTY.
Therefore a GRANTLEE_*_LOOKUP block has to be added. This can be
removed in due course, as a patch to remedy this issue is in current
grantlee master.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-08-22 10:13:40 -07:00
Berthold Stoeger
0d045f8c14 Cleanup: don't include dive.h in CylinderObjectHelper.hpp
This only needs the declaration of cylinder_t, which is
found in equipment.h

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-08-22 10:13:40 -07:00
Berthold Stoeger
62cbfc3325 DiveObjectHelper: warn if object is generated from the null pointer
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-08-12 16:28:49 -07:00
Berthold Stoeger
88119b356d DiveObjectHelper: remove default argument
We don't support null-dives in DiveObjectHelper. Defaulting the
dive parameter to NULL seems to send the wrong message.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-08-12 16:28:49 -07:00
Berthold Stoeger
75be9e727d Mobile: properly recognize single-weightsystem dives
When removing the max-weightsystem restriction, the semantics of
the DiveObjectHelper::singleWeightSystem() function changed:
it now returned false for "no weightsystem". Change it back,
to 0 or 1 weightsystems, because the mobile frontend uses this
to check whether it can edit dive systems.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-08-11 12:23:33 -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
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
jan Iversen
3c69c8299b core: SettingsObjectWrapper remove buehlmann property
remove buehlmann(), setBuehlmann(bool)

buehlmann() is really planner_deco_mode == BUEHLMANN, so no need for a function
setBuehlmann is dangerous, because buehlmann is saved on disk, but not in prefs.* and thus can lead to inconsistency between bool buehlmann and planner_deco_moce.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-12 07:36:10 -07:00
jan Iversen
e2374e2f81 core: qPrefDivePlanner, cleanup SettingsObjectWrapper
Remove individual store to disk for divePlanner in SettingsObjectWrapper

The save was double effect, qPrefDivePlanner::instance()->sync(), which
was preciding already do this.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-12 07:36:10 -07:00
Jocke
c33a952582 Mobile: return pressures for all used cylinders
Return all pressure values for all used cylinders as a list.

Signed-off-by: Joakim Bygdell <j.bygdell@gmail.com>
2018-08-11 11:19:07 -07:00
Jocke
f9e81c7326 Mobile: return all used gasmixes as a list
Planning ahead for full edit capabilities of dives that uses multiple cylinders.  

Signed-off-by: Joakim Bygdell <j.bygdell@gmail.com>
2018-08-11 11:19:07 -07:00
Jocke
80df7dd441 Mobile: return all used cylinders as a list
Planning ahead for full edit capabilities of dives that uses multiple cylinders.

Signed-off-by: Joakim Bygdell <j.bygdell@gmail.com>
2018-08-11 11:19:07 -07:00
jan Iversen
e33545afd0 core: activate qPrefUpdateManager
remove UpdateManager from SettingsObjectWrapper and reference qPrefUpdateManager

update files using SettingsObjectWrapper/UpdateManager to use qPrefUpdateManager

this activated qPrefUpdateManager and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-09 08:45:02 -07:00
jan Iversen
21243ec4f7 core: activate qPrefDivePlanner
remove DivePlanner from SettingsObjectWrapper and reference qPrefDivePlanner

update files using SettingsObjectWrapper/DivePlanner to use qPrefDivePlanner

this activated qPrefDivePlanner and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-08 14:29:50 +02:00
jan Iversen
affdc9d394 core: activate qPrefUnits
remove Units from SettingsObjectWrapper and reference qPrefUnits

update files using SettingsObjectWrapper/Units to use qPrefUnits

this activated qPrefUnits and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-08-02 08:59:56 -07:00
jan Iversen
181d2cf364 core: activate qPrefProxy
remove Proxy from SettingsObjectWrapper and reference qPrefProxy

update files using SettingsObjectWrapper/Proxy to use qPrefProxy

this activated qPrefProxy and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-30 07:43:22 -07:00
Berthold Stoeger
fce42d4858 Dive media: Extract thumbnails from videos with ffmpeg
Extract thumbnails using ffmpeg.
Behavior is controlled by three new preferences fields:
 - extract_video_thumbnails (bool): if true, thumbnails are calculated.
 - extract_video_thumbnail_position (int 0..100): position in video
   where thumbnail is fetched.
 - ffmpeg_executable (string): path of ffmpeg executable.

If ffmpeg refuses to start, extract_video_thumbnails is set to false
to avoid unnecessary churn.

Video thumbnails are marked by an overlay.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-28 15:31:25 -07:00
jan Iversen
f175890632 core: activate qPrefFacebook
remove Facebook from SettingsObjectWrapper and reference qPrefFacebook

update files using SettingsObjectWrapper/Facebook to use qPrefFacebook

this activated qPrefFacebook and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-27 12:36:20 -07:00
jan Iversen
3d6848b22c core: activate qPrefDiveComputer
remove DiveComputer from SettingsObjectWrapper and reference qPrefDiveComputer

update files using SettingsObjectWrapper/DiveComputer to use qPrefDiveComputer

this activated qPrefDiveComputer and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-25 08:35:04 -07:00
jan Iversen
69c7ed676a core: add qPrefAnimations to SettingsObjectWrapper/qPref load
correct missng qPrefAnimations in global load functions

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-25 08:35:04 -07:00
jan Iversen
b9b1f03f0d core: activate qPrefCloudStorage
remove CloudStorage from SettingsObjectWrapper and reference qPrefCloudStorage

update files using SettingsObjectWrapper/CloudStorage to use qPrefCloudStorage

this activated qPrefCloudStorage and removed the similar class from
SettingsObjectWrapper.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-21 07:49:25 -07:00
jan Iversen
d4e76dac9e core: remove Animations from SettingsObjectWrapper and activate qPrefAnimations
remove Animations from SettingsObjectWrapper and reference qPrefAnimations
update files using SettingsObjectWrapper/Animations to user qPrefAnimations

this activated qPrefAnimations

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-12 22:34:35 +02:00
jan Iversen
928fc1ee79 core: move load of display variables to qPrefDisplay from SettingsObjectWrapper
ensure SettingsObjectWrapper load() loads all display variables.

Copy font setting code from SettingsObjectWrapper to qPrefDisplay

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-12 18:44:31 +02:00
jan Iversen
9732194bf8 core: sync display variables from struct preferences when ssrf terminates
Add qPrefDisplay sync to sync in SettingsObjectWrapper.

If a program part change display variables in struct preferences, they would
not be saved on disk.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-12 18:44:31 +02:00
jan Iversen
da61c1714f core: activate qPrefDisplay in SettingsObjectWrapper
add the prepared class qPrefDisplay to SettingsObjectWrapper and thereby making it active.

As a consequence of the uniform naming standard desktop-widgets/preferences_defaults.cpp and
tests/testpreferences.cpp have been updated.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-12 18:44:31 +02:00
Berthold Stoeger
57c01f7a66 Translations: unify gettextFromC::tr() and QObject::tr()
There were two catch-all classes for translations outside of class
context. gettextFromC was used exclusively from C, but C++ used
both, gettextFromC and QObject. Some of the string were even present
in both. Therefore, unify to gettextFromC throughout the code base.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-04 05:33:31 +08:00
jan Iversen
f86dd889bf core: remove prefs-macros.h where unused
move #include prefs-macros from SettingsObjectWrapper.h to SettingsObjectWrapper.cpp
include dive.h directly (only part of prefs-macros.h used) in preference classes

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-01 22:06:28 +02:00
Berthold Stoeger
36b9e5e31e Cleanup: fold core/helpers.h into core/qthelper.h
helpers.h included qthelper.h and all functions declared in helpers.h
were defined in qthelper.h. Therefore fold the former into the latter,
since the split seems completely arbitrary.

While doing so, change the return-type of get_dc_nichname from
"const QString" to "QString".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-04 08:50:10 -07:00
Berthold Stoeger
308e079ad6 Dive pictures: automatically recalculate thumbnails
If a thumbnail and the original picture can be accessed and the
modification date of the thumbnail is before the modification date
of the picture, recalculate the thumbnail.

This causes more disk access and might give strange effects for
picture files with messed up file timestamps (i.e. lying in the
future) or messed up computer clocks (i.e. running in the past).
Therefore, add a preference option to disable the new behavior.
Default is set to enabled.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-27 23:08:12 +03:00
jan Iversen
52031f0aba core/subsurface-qt: Change Q_UNUSED to no parameter name
C++ permits use of parameters without name, which signals unused

Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-21 12:48:04 -07:00
Dirk Hohndel
ea83b5ed37 Core: remove dive.h from files that don't need it
Of course, quite a few of them indirectly get it through other header
files.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-05-14 10:13:39 -07:00
Dirk Hohndel
d577467f97 Core: introduce new subsurface-string header
First small step to shrinking dive.h.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-05-14 10:13:39 -07:00
Willem Ferguson
81a812539c Plot OC-pO2 graph for SCR dives
This commit allows plotting the OC-equivalent pO2 graph for PSCR
dives. This happens in both the cases where there is no external
O2-monitoring AND when there is external pO2 monitoring. The
calculations are only done for PSCR dives and is achieved as
follows:

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

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-04-28 20:11:22 +03:00
Dirk Hohndel
6a51c14365 DiveObjectHelper: expose number of dives in a trip
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-04-14 17:39:40 -07:00
Jeremie Guichard
7753352e62 Change taglist_get_tagstring to support 'unlimited' tag list size
Previous taglist_get_tagstring signature/implementation did not allow
handling of cases where inputted buffer could not contain all tags.
New implementation allocates buffer based on pre-computed size allowing to
insert all tags in the returned string.

Added get_taglist_string in qthelper to handle conversion to QString
Added TestTagList with tests for taglist_get_tagstring

Signed-off-by: Jeremie Guichard <djebrest@gmail.com>
2018-04-09 07:59:51 -07:00
Dirk Hohndel
78937ce572 iOS: build fix
Otherwise the moc build fails.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-03-22 07:33:33 -07:00
Berthold Stoeger
d1572a8d95 Cleanup: introduce copy_qstring() function
strdup(qPrintable(s)) and copy_string(qPrintable(s)) were such common
occurrences that they seem worthy of a short helper-function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-14 13:55:36 +02:00
Berthold Stoeger
b72cc1f317 Cleanup: consistently use qPrintable()
Replace constructs of the kind
  s.toUtf8().data(),
  s.toUtf8().constData(),
  s.toLocal8Bit().data(),
  s.toLocal8Bit.constData() or
  qUtf8Printable(s)
by
  qPrintable(s).

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

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

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-14 13:55:36 +02:00
Lubomir I. Ivanov
2317fed9b6 DiveObjectHelper: add dive_site_uuid()
The map widget on the mobile version requires that
a dive object from a model has a dive_site uuid.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2018-03-11 11:40:12 -07:00