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50 commits

Author SHA1 Message Date
Berthold Stoeger
59239cec02 Undo: make dive site merging undoable
This one was rather trivial, as there is no actual merging
done. Quite simply, a number of dive sites are removed and
their dive added to a different dive site.

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
84f7179367 Cleanup: macroize dive site table functions, keep table sorted
Turn the table functions of the dive site handling into macros
as was already used for dives and dive trips. This has the effect
that the table is kept sorted by UUID.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
dc9427d16a Cleanup: rename unregister_trip() to remove_trip()
For consistency with remove_dive(). Moreover, swap parameter order
in remove_dive() so that both functions use the same parameter order.

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
992ad2fa27 Dive sites: simplify nr_of_dives_at_dive_site()
1) The second parameter (selected_only) was always false. Therefore,
   remove it.

2) Simplify the function by simply returning the reference count.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
9e9821551f Dive site: use ref-counts to see if dive site is used
Checking for dive site usage is now simply checking the number
of dives.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
e2df38d868 Dive site: add dive site ref-counting
Instead of setting dive->dive_site directly, call the
add_dive_to_dive_site() and unregister_dive_from_dive_site()
functions. In the parser this turned out to be a bit tricky.

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
31291b1c56 Dive site: set UUID only on save or load
Since the UUID will be overwritten on save and is only used on save
and load, set it only on save or load. For other created dive sites,
leave the UUID field uninitialized.

This means that the UUID will change between saves. Let's see how
the git saver handles that.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
ac1602f512 Dive site: ensure that no two dive sites have same UUID
We absolutely want to avoid dive site with the same UUID.
But that could happen when reimporting a log where the
dive sites diverged.

Therefore, on adding a dive site to a table, change the UUID
if it already exists. Since dives are associated to dive
sites with pointers, this should have no negative impact.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
a2be015a43 Undo: consider dive site in AddDive()
If a dive site was added for a new dive, remove it on undo.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
e1caae0111 Cleanup: let get_dive_site_idx() compare pointers
The code used dive site uuids, which are not really used anymore.
The only caller of this function does certainly not use a copy,
so let's compare pointers instead.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
82af1b2377 Undo: make undo-system dive site-aware
As opposed to dive trips, dive sites were always directly added
to the global table, even on import. Instead, parse the divesites
into a distinct table and merge them on import.

Currently, this does not do any merging of dive sites, i.e. dive
sites are considered as either equal or different. Nevertheless,
merging of data should be rather easy to implement and simply
follow the code of the dive merging.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
f6e7bdc5ef Dive site: add dive site table parameter to dive site functions
To enable undo of dive site functions, it is crucial to work
with different dive site tables. Therefore add a dive site table
parameter to dive site functions. For now, always pass the global
dive site table. Thus, this commit shouldn't alter any functionality.

After this change, a simple search for dive_site_table reveals all
places where the global dive site table is accessed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
3c2dd7f7c6 Cleanup: move get_divesite_idx() to divesite.c
This function was defined in divelist.c, whereas it's better located
in divesite.c. Move it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-02-28 07:27:10 -08:00
Berthold Stoeger
0893f87beb Cleanup: uninline get_dive_site_by_uuid
There seems to be no compelling reason to have this function inlined.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-02-28 07:27:10 -08:00
Berthold Stoeger
2743e59415 Cleanup: remove unsused function clear_dive_site()
The last caller was removed in 11a211fb02

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-02-09 10:36:01 -08:00
Berthold Stoeger
28234ec58d Cleanup: remove unused function create_dive_site_from_current_dive()
The last caller was removed in 11a211fb02

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-02-09 10:36:01 -08:00
Berthold Stoeger
62fc8b0429 Cleanup: make create_divesite_uuid() of static linkage
This function was not used outside of core/divesite.h

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-02-09 10:36:01 -08:00
Berthold Stoeger
4d06ddd723 Dive sites: don't delete unused dive sites on save
Unused dive sites were deleted on save. This clashed with the undo
system in the following scenario:

1) Delete single-use dive site.
2) Save (dive site deleted)
3) Undo (reference to freed dive site)

Therefore, as a quick-fix, keep the referenced dive site around.
Note that this also means that empty dive sites must not be
deleted, as it might refer to a dive in the undo system. Instead
only clear references to empty dive sites in the global dive
table. Factor this functionality out, as it was common to the
XML and git savers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-01-07 09:33:24 -08:00
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
64f0902e0d Dive site: pass dive-site pointers to merge_dive_sites()
Instead of passing uuids, pass a pointer to the dive site.
This is small step in an effort to remove uuids.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Berthold Stoeger
f527a70831 Dive site: pass dive-site pointer to delete_dive_site()
Instead of passing a uuid, pass a pointer to the dive site.
This is small step in an effort to remove uuids.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Berthold Stoeger
8de471f90e Dive site: pass dive-site pointer to is_dive_site_used()
Instead of passing a uuid, pass a pointer to the dive site.
This is small step in an effort to remove uuids.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Berthold Stoeger
14ab95608c Dive site: pass dive-site pointer to nr_of_dives_at_dive_site()
Instead of passing a uuid, pass a pointer to the dive site.
This is small step in an effort to remove uuids.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Berthold Stoeger
d3a7c5448f Dive site: return pointer to dive_site in create_dive_site_*()
This changes more of the dive-site interface to return pointers
instead of UUIDs. Currently, most call sites directly extract
UUIDs afterwards. Ultimately, the UUIDs will be generally replaced
by pointers, which will then simplify these callers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Berthold Stoeger
68961a169e Dive site: return pointer to dive_site in get_dive_site_*()
As a first step in removing dive-site uuids, change the interface
of the get_dive_site_*() functions to return pointers instead
of uuids. This makes code a bit more complicated in places where
the uuid is extracted afterwards (needed NULL check). Nevertheless,
these places should disappear once pointers instead of uuids are
stored in the dive-structures.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29 00:09:31 +00:00
Berthold Stoeger
343808271c Core: accept NULL-pointer in free_trip() and free_divesite()
This is consistent with most other free_*() functions in the core
code and will make cleanup of parser state less verbose.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-23 08:06:17 +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
08827cc5f6 Parser: fix leakage of dive-site and dive data
Dive site data was collected in "cur_dive_site", which was then
merged into an existing or a new dive site. But only the struct
dive_site pointed to by "cur_dive_site" and the taxonomy data
were freed, not the textual data such as name or description.
Therefore, split out the approrpriate free-ing from the
delete_dive_site() function and call that instead of a simple
free().

A similar situation occured for dives that would not be added
to the dive-table because they were deemed incomplete. Use
free_dive() here instead of a simple free() too.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-15 20:59:55 -04:00
Berthold Stoeger
8815f77ea0 Dive site: use own copy of taxonomy in dive-site-edit widget
The dive-site-edit widget uses a copy of the to-be-edited site
to compare with old values. Generally, this seems overkill
(the original dive-site can be used for such a comparison).
But one place where it can't simply be removed is the taxonomy,
because the widget needs a place to store the unsaved data.

Change the code to use an explicit taxonomy structure instead
of the one provided in the copy. This should ultimately allow
removal of the latter.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-13 21:41:41 -04:00
Berthold Stoeger
424558cf89 Leak fix: free taxonomy data in delete_dive_site()
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-07 23:40:37 +03:00
jan Iversen
b15f6f3d4a core: remove clang warning in divesite.c
Add () in complex condition to avoid clang warning.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-11 12:59:33 +02:00
Dirk Hohndel
03bc40194d core: don't crash on merge of non-existing dive site
While we shouldn't have a dive that references a dive site that doesn't exist,
if we do, we shouldn't crash. And a dive site that doesn't exist is most
definitely 'empty'.

Reported-by: Benjamin Fogel <nystire@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-07-06 22:40:18 -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
Berthold Stoeger
e85ecdd925 Introduce helper function empty_string()
There are ca. 50 constructs of the kind
  same_string(s, "")
to test for empty or null strings. Replace them by the new helper
function empty_string().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-01-11 06:07:13 +01:00
Jan Mulder
e762d2a23e core: free() in a safe way, reverse geolookup unstability
A simple one line change that solves (for me) numerous hard crashes
when adding geo tags by reverse lookup from the dive site edit
screen. This is one of those crashes that is might not be
reproducible on any platform, or even between different builds
on one platform.

This said, I found that the free() on line 99 of divesitehelpers.cpp
tried to free pointers to random data, ie. not pointing to valid
taxonomy category strings. And those pointers where simply caused by
freeing the string earlier, and leaving the pointer around. So, this
change is nothing more than setting the just freed pointer to NULL,
to allow free() to be called later safely.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-05 09:03:25 -08:00
Lubomir I. Ivanov
c4e1e96032 divesite.c: use union in create_divesite_uuid()
The return produces a warning about "strict-aliasing rules".
Use a union to fit the hash and the uint32_t into the same
block of memory, which obeys the GCC strict-aliasing rules.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-12-31 07:58:45 -08:00
Jan Mulder
8c77c15dd8 git storage: invalidate cache on merge dive site
In hindsight a very simple bug to fix, but it requires some
knowledge on the inner workings of our git storage. The changes
on merge of dive sites were simply not saved (completely) because
the git storage code has a cache that we need to invalidate
selectively (ie. for the dive we just gave a new dive site uuid)
to get things finally embedded in the overall commit.

The main reason this bug went unnoticed for more than 2 years is
that most people use the XML/SSRF format (where this problem is
non exsistent), and dive site merging is probably not a very
much used feature either.

Fixes: #939

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-12-19 05:13:23 -08:00
Lubomir I. Ivanov
90674cf7f8 divesite.c: use NULL instead of 0 for char* buffers
Makes it clearer that these are buffers and not integers
like `ds->uuid`.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-10-05 12:06:13 -07:00
Lubomir I. Ivanov
d96c47a1b9 divesite.c: prevent double free()
Reported-by: Benjamin Fogel <nystire@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-10-05 12:06:13 -07:00
Dirk Hohndel
21d78121ad Don't add separate country field, use taxonomy
The more I looked at the code that added the country to the dive site,
the more it seemed redundant given what we have with the taxonomy.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-10-04 08:05:09 -07:00
Dirk Hohndel
de10fd4021 Add taxonomy copy helper function
We don't want to just be able to copy all of a dive site.
Sometimes we might want to be able to copy just the taxonomy.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-10-04 08:05:09 -07:00
Tomaz Canabrava
cabf8c0c21 [Divesite] Add country on divesite
Add more information for the divesite, a country can be used to help
sorting.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-10-02 09:52:18 -07:00
Dirk Hohndel
b368ecd5aa Add SPDX header to remaining core files
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-04-29 13:32:55 -07:00
Jeremie Guichard
2b06a0b223 Fix potential double/float to int rounding errors
Not using lrint(f) when converting double/float to int
creates rounding errors.
This error was detected by TestParse::testParseDM4 failure
on Windows. It was creating rounding inconsistencies
on Linux too, see change in TestDiveDM4.xml.

Enable -Wfloat-conversion for gcc version greater than 4.9.0

Signed-off-by: Jeremie Guichard <djebrest@gmail.com>
2017-03-09 23:07:30 +07:00
Linus Torvalds
2e77a22e2c Fix dive site string merging
If the second dive site doesn't have a particular string, but the first
one does, we did the wrong thing and created a result string like

   (first dive site string) or ((null))

which is not useful.  We should just use the first dive site string
as-is.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-19 17:38:34 -08:00
Linus Torvalds
4a550e4d7d Properly handle dive sites loaded from XML
We used to always create a new dive site structure when loading dive
site data from XML.

That is completely bogus, because it can (and does) create duplicate
dive sites with the same UUID.  Which makes the whole UUID pointless.

So instead, look up the existing dive site associated with the UUID
loaded from the XML, and try to merge the data properly if we already
had dive site information for that UUID.

Reported-by: Alessandro Volpi <volpial@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-19 15:23:46 -08:00
Dirk Hohndel
7be962bfc2 Move subsurface-core to core and qt-mobile to mobile-widgets
Having subsurface-core as a directory name really messes with
autocomplete and is obviously redundant. Simmilarly, qt-mobile caused an
autocomplete conflict and also was inconsistent with the desktop-widget
name for the directory containing the "other" UI.

And while cleaning up the resulting change in the path name for include
files, I decided to clean up those even more to make them consistent
overall.

This could have been handled in more commits, but since this requires a
make clean before the build, it seemed more sensible to do it all in one.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2016-04-04 22:33:58 -07:00
Renamed from subsurface-core/divesite.c (Browse further)