Commit graph

438 commits

Author SHA1 Message Date
Berthold Stoeger
79f95b7f7d core: remove DiveObjectHelper
Since switching to the mobile-models and removing grantlee,
DiveObjectHelper was demoted to a thin wrapper around string
formatting functions. The last user was removed in a previous
commit.

It was never a good idea, given QML's strange memory-management.
Let's remove it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-12-17 13:03:56 -08:00
Berthold Stoeger
1037c15b98 mobile: remove DiveObjectHelper code
When editing a dive, a DiveObjectHelper of the unmodified dive
was created to compare the edited with the old values. Since
the DiveObjectHelper is used here only as a pointless wrapper
around the formatting functions, call these functions directly.

However, note that the code is in principle wrong since the
change to the mobile-models, which do not use the DiveObjectHelper.
The real fix would be to reload the data from the model to prevent
going out-of-sync with respect to the formatting routines!

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-12-17 13:03:56 -08:00
Berthold Stoeger
50b11024d6 core: keep tank infos in a dynamic table
The list of known tank types were kept in a fixed size table.
Instead, use a dynamic table with our horrendous table macros.
This is more flexible and sensible.

While doing this, clean up the TankInfoModel, which was leaking
memory.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-12-13 11:49:59 -08:00
Berthold Stoeger
38a784f5af desktop: automatically reload completion-models
Instead of programatically reload the completion models, listen
to the relevant signals in the models. To that goal, derive all
the models from a base class.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-11-14 10:01:50 -08:00
Berthold Stoeger
2b86fe84f9 cleanup: move application flags to core/subsurfacehelper.h
These flags are not dive-related, therefore move their declaration
to the appropriate header file. Likewise, move their definition
from parse-xml.c to subsurfacehelper.c

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
3358bff432 cleanup: move mark_divelist_changed() to qmlmanager.cpp
Desktop does not use mark_divelist_changed() anymore - all is done
via the undo machinery. Therefore move this function (and its
counterpart unsaved_changes()) to qmlmanager.cpp.

Ultimately, it probably should be removed from there as well, but
currently I don't dare to touch all the cloud-logic!

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:04 -07:00
Berthold Stoeger
255f561aff git: add device-table to git-parser-state
In analogy to the xml-parser add a device-table to git's parser-state.
Currently this is unused. In upcoming commits the git parser will
then be changed to add device nodes in this table instead of the
global device table. The long-term goal being to detach the
parsers from global state and to make dive-import fully undoable.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
39a4090c0a devices: add devices in Command::importTable()
Add a device_table parameters to Command::importTable() and
add_imported_dives(). The content of this table will be added
to the global device list (respectively removed on undo).

This is currently a no-op, as the parser doesn't yet fill
out the device table, but adds devices directly to the global
device table.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
53118be1f9 devices: add functions to add / remove / check for devices
To include the device code in the undo system, we need functions
to check for the existence of devices and to add or remove them.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
a261466594 parser: add device_table to parser state
If we want to avoid the parsers to directly modify global data,
we have to provide a device_table to parse into. This adds such
a state and the corresponding function parameters. However,
for now this is unused.

Adding new parameters is very painful and this commit shows that
we urgently need a "struct divelog" collecting all those tables!

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
a7bbb6c1cc filter: remove filter_preset_table_t
We used a typedef "filter_preset_table_t" for the filter preset table,
because it is a "std::vector<filter_preset>". However, that is in
contrast to all the other global tables (dives, trips, sites) that we
have.

Therefore, turn this into a standard struct, which simply inherits
from "std::vector<filter_preset>". Note that while inheriting from
std::vector<> is generally not recommended, it is not a problem
here, because we don't modify it in any shape or form.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-17 09:04:20 -07:00
Berthold Stoeger
1fcf4f891d filter: implement loading of filter presets from git repositories
This is mostly copy and paste of other git loading code. Sadly,
it adds a lot of state to the parser-state. I wish we could pass
different parser states to the parser_* functions.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
41cf83583d filter: load filter presets from XML files
This is a bit painful: since we don't want to modify the filter
presets when the user imports (as opposed to opens) a log,
we have to provide a table where the parser stores the presets.
Calling the parser is getting quite unwieldy, since many tables
are passed. We probably should introduce a structure representing
a full log-book at one point, which collects all the things that
are saved to the log.

Apart from that, this is simply the counterpart to saving to XML.
The interpretation of the string data is performed by core
functions, not the parser itself to avoid code duplication with
the git parser.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
634e26cbce filter: unify desktop and mobile filters
Switch the mobile code to use the constraint-based filter. The one
thing that is still commented out is dive-site mode, since mobile
doesn't (yet) have a dive-site edit feature. And even if it had,
the dive list probably wouldn't be shown at the same time.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Dirk Hohndel
a469dfa348 mobile/dive-list: correctly update view when changing dive date
If the dive timestamp changes, the dive could move in the dive list. But the
current dive actually doesn't change (it's still the same dive, right?). Yet
we need to update the dive list as well as the shown dive (especially if this
is after adding a dive, which is first inserted with the current time and then
updated with whatever the user enters).

Fixes: #2971

Suggested-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-09-27 14:16:18 -07:00
Dirk Hohndel
21d70cbeb1 mobile/cleanup: use local variable to simplify code
The old code wasn't wrong, and likely the compiler turned this into something
that wasn't really terrible... but yeah, 5 unnecessary calls to a helper
function just bugged me. And I think the new code is much easier to read.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-08-16 16:23:19 -07:00
Dirk Hohndel
3a409c51ea mobile: add status text for cloud sync state
This allows the mobile UI to reflect the three states that the dive list can be
in:
- changes that haven't been written to local storage
- there potentially are changes in local storage that were not synced with the cloud
- dive list is in sync with cloud storage

The last state could be misleading if the user access the cloud from a
different device and makes changes to the cloud storage from there, but from
the point of view of this device, the states are consistent.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-06-14 13:35:33 -07:00
Dirk Hohndel
01de67a5a6 mobile: track if we have changes that aren't synced to cloud
If we haven't connected at all to the cloud server we assume that there are
local changes. And whenever we save changes only locally, we also set that
flag.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-06-14 13:35:33 -07:00
Dirk Hohndel
208d46d58e mobile: add helper to import data from local cloud cache
If you pass in the repo name, it isn't treated as cloud storage, but simply as
local git storage and imported (i.e., added) to the current dive list.

This allows the user to work around failed no-cloud->cloud transitions, merge
different accounts, and most importantly deal with situations were conflicts on
the server caused us to move a cache out of the way and potentially make dives
that were on the mobile device inaccessible to the user.

Once a UI is added, this allows the user to recover those dives (realistically
this is not really all that potentially 'dangerous' to do, but it's definitely
something that would best be done after talking to someone who understands the
cloud storage and can guide the user...).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-06-07 19:47:52 -07:00
Dirk Hohndel
dd82149726 mobile: make list of local cloud cache directories available
This way QML can show those to the user.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-06-07 19:47:52 -07:00
Dirk Hohndel
9deb4f4a22 mobile/credentials: email address must be lower case
I could have sworn that I have fixed this several times in various places,
but apparently (as shown by todays support emails) it's still possible to
setup a mixed case email address. So let's try to solve this problem at
the very top.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-05-25 08:36:01 -07:00
Berthold Stoeger
8f80129bac cleanup: create common QDateTime -> timestamp conversion function
In analogy to the timestamp -> QDateTime conversion, create a
common function.
1) For symmetry with the opposite conversion.
2) To remove numerous inconsistencies.
3) To remove use of the deprecated QDateTime::toTime_t() function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-22 12:31:06 -07:00
Berthold Stoeger
fb6210a99a cleanup: invert control-flow when resetting the core structures
To reset the core data structures, the mobile and desktop UIs
were calling into the dive-list models, which then reset the
core data structures, themselves and the unrelated
locationinformation model. The UI code then reset various other
things, such as the TankInformation model or the map. . This was
unsatisfying from a control-flow perspective, as the models should
display the core data, not act on it. Moreover, this meant lots
of intricate intermodule-dependencies.

Thus, straighten up the control flow: give the C core the
possibility to send a "all data reset" event. And do that
in those functions that reset the core data structures.
Let each module react to this event by itself. This removes
inter-module dependencies. For example, the MainWindow now
doesn't have to reset the TankInfoModel or the MapWidget.

Then, to reset the core data structures, let the UI code
simply directly call the respective core functions.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-07 08:43:27 -07:00
Berthold Stoeger
9b8eed7821 cleanup: replace constructs of the type &vector[0] by vector.data()
It appears that some misguided compiler / library combinations crash
on &vector[0] for empty vectors. Even though very unfriendly, they are
technically correct, so let's remove these constructs.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-21 07:50:38 -07:00
Berthold Stoeger
3d4412ad1a mobile: don't call main loop for notifications once initialized
Calling qApp->processEvents() in QMLManager::setNotificationText()
caused crashes, because it could lead to the context-menu that
initialized the call being deleted. Something that QML apparently
doesn't like.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-13 08:33:47 -07:00
Dirk Hohndel
c7c5dac621 mobile/startup: fix potential crash when switching back and forth
If the user switches away from Subsurface-mobile and back while we are
in our initialization phase, that code might run more than once leading
to undesirable results.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-04 16:12:52 -07:00
Dirk Hohndel
8414f83926 mobile/cleanup: create helper function to hide verbose casts
The strange enum casts (that apparently we needed in order to have strongly typed
enums in QML) are really ugly and confusing in the code. Since we had this three
times it seemed worth to create a little helper that hides this nonsense.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-04 16:10:50 -07:00
Dirk Hohndel
6aaa9a40b6 mobile/cloud-storage: correctly transition from no-cloud to cloud
We know that we have valid credentials, so calling openLocalThenRemote()
makes no sense, worse, it doesn't respect the special case of
transitioning between accounts. That's the whole point of having a
separate loadDivesWithValidCredentials() call.

Once we have transitioned state, we need to record the now current state
as the old state so that future transitions will work.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-04 16:10:50 -07:00
Dirk Hohndel
7757ce878b mobile/cloud-storage: fix test for no cloud to cloud transition
The noCloud variable contains our desired state, we need to test for the
previous state for this to make sense.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-04 16:10:50 -07:00
Dirk Hohndel
46032af320 mobile/cleanup: remove outdated comment and fix whitespace
We haven't supported the GPS web service for a long time.

Also, add another message for the log to be able to more easily trace
one error case.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-04 16:10:50 -07:00
Berthold Stoeger
1de56d468f mobile/undo: set undo stack as clean after save
If we're using the undo stack for determining the whether there are
unsaved changes, we have to mark the undo stack as clean after save.

This duplicates code from desktop. It is planned to unify this in
the near future.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-04 16:09:57 -07:00
Berthold Stoeger
a6567a0070 mobile/undo: consider undo-stack when checking for unsaved changes
In analogy to desktop, also consider the state of the undo-stack when
testing for unsaved changes. This prevents us from missing changes.

This adds duplicate code, which will be unified in the near future.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-04 16:09:57 -07:00
Dirk Hohndel
1f180552c9 mobile/edits: ensure changesNeedSaving is called
These appear to be the only cases where we forgot to ensure data is
saved.  And pastDiveData is currently not called as the UI to use it has
been removed.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-04 16:09:09 -07:00
Berthold Stoeger
96d12f5a39 mobile: when creating gps dive site use the new dive site name
The code was using the pre-editing dive site name, which appears
weird. Not sure if that was on purpose.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-04 14:30:06 -07:00
Berthold Stoeger
4cdea48926 mobile: properly recognize changed dive site
QMLManager::checkLocation() would only return true if the
dive-site itself was changed, not if the dive-site was set
to a different site.

Thus, in some cases edit events could be lost.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-04 14:30:06 -07:00
Dirk Hohndel
001fb7f4fa mobile UI: delay reading the dive list until app is active
This way the launch screen is shown significantly shorter on a device,
and instead the user sees our progress notifications.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-04 12:00:25 -07:00
Dirk Hohndel
0e1b784afe mobile/core: remove locking for git access
We have convinced ourselves that only the main thread will ever trigger
a save operation, therefore the locking is not needed (and it has
recently started to cause user problems where local changes aren't saved
to storage and get lost).

Fixes #2718

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-04 12:00:25 -07:00
Dirk Hohndel
85dfbfe67d mobile/startup: show progress update earlier
Instead of not showing a notification until after we are done loading
the data into our models, tell the user that we are about to do that.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-04 12:00:24 -07:00
Dirk Hohndel
d317eefb67 mobile UI: setup callback for the new notification mechanism
This simply passes the text to the existing notification text mechanism.

The call to processEvents() ensures that Qt processes the UI events
after we updated the notification and that the user gets timely updates;
otherwise the UI might look like the app is hanging.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-04 12:00:24 -07:00
Dirk Hohndel
a37499bccd mobile: add indication if the app has finished initializing
This will help us to ensure that notifications are actually shown on the
UI during the startup phase.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-04 12:00:24 -07:00
Berthold Stoeger
69d437bc86 undo/mobile: keep track of dive sites
When editing the dive site of a dive, the dive-table of the
corresponding dive site was not properly updated by the undo
commands. Try to get this right.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-04 11:49:23 -07:00
Berthold Stoeger
82f6c60856 mobile: don't call saveChangesLocal() twice on non-iOS
QMLManager::changesNeedSaving() behaves differently on iOS:
it only saves locally with saveChangesLocal(), whereas all
other OS save to cloud with saveChangesCloud(). Nevertheless,
even for other OS saveChangesLocal() is called even though
that will be called in saveChancesCloud anyway. Therefore,
compile the saveChangesLocal() call in changesNeedSaving
conditionally.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-03-31 08:51:20 -07:00
Dirk Hohndel
2e07e9345f mobile/dive-list: add indicator that dive list is being processed
This should deal with the rather confusing 'No dive in dive list' shown
while loading and processing the dive list.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-03-30 09:16:55 -07:00
Dirk Hohndel
d12e86cb2b mobile/cleanup: use a mutex to protect storage access
Instead of the crude and error prone bool, let's just use the right tool
for this job.

In order to avoid issues with a goto across a mutex boundary, this
slightly restructures the code in one place - 'git show -w' makes it
clear that this is really rather simple in its changes.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-03-29 12:36:57 -07:00
Dirk Hohndel
98966fdd8a mobile/save-changes: untangle the handling of alreadySaving
I'm suspicious that an issue that some people have seen around changes
not being saved is caused by our handling of alreadySaving.
When starting with Subsurface-mobile in no-autosync mode, we were able
to end in a scenario where alreadySaving was true, even though there
were no unsaved changes. And in that case no changes made during such a
session were saved unless the user forced a manual sync with the server.

This commit radically changes our approach to handling the flag. It
moves it right next to the actual calls into code that could modify git
storage, and ensures that the flag can never stay set.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-03-28 11:00:09 -07:00
Dirk Hohndel
73bbe1f02b mobile/cleanup: tiny coding style issue that bugged me
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-03-28 11:00:09 -07:00
Dirk Hohndel
302404dac0 iOS: ensure changes are saved locally
This was disabled in the past because it was deemed to slow. A lot
of time has passed, since. Maybe on current phones / iPads this is
acceptable again?

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-03-26 14:27:14 -07:00
Dirk Hohndel
8177dd4dc3 cleanup: remove dead code
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-03-26 12:59:00 -07:00
Dirk Hohndel
66fd93c9cc mobile/dive-list: add ability to create trip
This adds a context menu entry for top level dives that allows the user
to create a trip for that dive.

Unfortunately this creates a new string to translate right before a
release...

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-03-26 12:59:00 -07:00
Dirk Hohndel
30e6102886 mobile/divelist: add UI to toggle dive invalid flag
This reuses the corresponding undo command.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-03-21 14:31:37 -07:00