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2018-12-17Import: unglobalize downloadTableGravatar Berthold Stoeger
To make data flow more clear, unglobalize the downloadTable object. Make it a subobject of DownloadThread. The difficult part was making this compatible with QML, because somehow the pointer to the download-table has to be passed to the DiveImportedModel. Desktop would simply pass it to the constructor. But with objects generated in QML this is not possible. Instead, pass the table in the repopulate() function. This seems to make sense, but for this to work, we have to declare pointer-to-dive-table as a Q_METATYPE. And this only works if we use a typedef, because MOC removes the "struct" from "struct dive_table". This leads to compilation errors, because dive_table is the symbol-name of the global dive table! Sigh. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-12-17Core: remove count_dives_with_*() functionsGravatar Berthold Stoeger
The simplified filter-widget doesn't present lists of existing values with counts. Thus, a whole slew of count_dives_with_*() functions can be removed. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-12-14Cleanup: remove split_dive_*() functionsGravatar Berthold Stoeger
In 302f6adb79681da3fe53336f1e4c7525f46fd47d dive-splitting was made undo-able. To this goal, the dive-splitting functions were split in two types: Those that operate directly on the divelist and those that only allocate the dives. The former are not in use anymore, therefore remove them. Since only the latter remain, remove the "_dont_insert" appendix of the name. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-12-13Dive media: add media to closest diveGravatar Berthold Stoeger
Currently, when selecting "Load media files even if time does not match the dive time", the media are added to *all* selected dives. Instead add it to the closest dive. This seems like the less surprising behavior. Of course now if the user really wants to add a media file to multiple dives, they will have to do it manually. To avoid a messy interface, this is solved by moving the iterate- over-selected-dives loop to the core. Thus, a helper-function can be made local to its translation unit. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-23Cleanup: remove redundant 'extern "C"' in dive.hGravatar Berthold Stoeger
In dive.h there was a redundant 'extern "C"' block defined inside another 'extern "C"' block. Remove. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-23Filter: use hidden_by_filter also on mobileGravatar Berthold Stoeger
Desktop used the hidden_in_filter flag in struct dive, mobile used its own vector plus a new showndives member in struct dive_trip. Unifiy these to use the same core-facility, viz. hidden_by_filter. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-23Cleanup: make "struct dive *" and "struct dive_trip *" Qt metatypesGravatar Berthold Stoeger
Just as we did for pointer to struct dive_site, make pointers to struct dive and struct dive_trip "Qt metatypes". This means that they can be passed through QVariants without taking a detour via void *. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-20Core: replace tripflag by notrip booleanGravatar Berthold Stoeger
The only remaining use of the tripflag was to mark dives that were removed explicitly from a trip, i.e. shouldn't be autogrouped. Therefore replace the enum by a simple boolean. Currently, there is no way of unsetting the notrip flag. But this shouldn't result in a user-visible change. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-20Core: remove ASSIGNED_TRIP trip flagGravatar Berthold Stoeger
The distinction between ASSIGNED_TRIP and IN_TRIP was used to prefer non-autogenerated trips on merging of dives. But owing to bit rot this seem to have worked only partially anyway: The IN_TRIP field was set in create_and_hookup_trip_from_dive() and immediately overwritten in add_dive_to_trip() called in the next line. Instead, use the trip->autogen flag to check for priority and remove the ASSIGNED_TRIP flag alltogether. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-20Core: remove two unused macrosGravatar Berthold Stoeger
The UNGROUPED_DIVE and DIVE_IN_TRIP were never used. Remove them. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-18Core: remove "when" field of struct dive_tripGravatar Berthold Stoeger
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>
2018-11-18Dive list: move sort-functionality into coreGravatar Berthold Stoeger
To make sorting more controlled, move all sorting functions into the core. For this, introduce a "dive_or_trip" structure, which represents a top-level item. Adapt the DiveTripModel accordingly. There are now three sorting functions: 1) dive_less_than 2) trip_less_than 3) dive_or_trip_less_than These should be used by all sorting code. By moving them to a single place, the mess can hopefully be cleaned up. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-18Dive list: implement trip_less_than functionGravatar Berthold Stoeger
As a step towards proper sorting, introduce a trip_less_than() function in core. It simply sorts by the first dive, which should be unique as dives may belong to only one trip. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-18Dive list: replace dive-list of trips by a tableGravatar Berthold Stoeger
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>
2018-11-18Core: add add_dive_to_table() functionGravatar Berthold Stoeger
Up to now, dives were added to the global dive table with add_single_dive(). Split out the funtionality to add a dive to an arbitrary dive in the add_dive_to_table_function(). The difference compared to record_dive_to_table is that dives are added at a specific position or the sort-criterion given by dive_less_than(). This will allow to use a dive tabe for trips instead of a linked list. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-18Core: unify insert_trip() and insert_trip_dont_merge()Gravatar Berthold Stoeger
There were two versions of the insert_trip() function: one would merge trips if a trip with the same date already existed, the other wouldn't. The latter was introduced with the dive-list undo work. The problem is that the "date" of a trip (i.e. the first dive) seems ill-defined as this is a volatile value. Moreover in the context of making dive-import undoable this is a very dangerous notion, as the caller needs control over when the dives are added to a trip. Therefore, unify these two functions and never merge trips. The decision on merging dives now has to made by the caller. This will be implemented in a future commit. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-12Cleanup: remove unsused flags in struct dive_tripGravatar Berthold Stoeger
Usage of the flags expanded, selected and fixup was removed some time ago. Remove the flags too. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-29Dive site: replace dive->dive_site_uuid by dive_siteGravatar Berthold Stoeger
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>
2018-10-25core: add seperate number of dives shown to the trip structureGravatar Dirk Hohndel
We assume that any dive that gets added to a trip initially gets shown. The filter logic then needs to make sure it adjusts this number (which then makes it easy to tell the user how many dives of that trip are visible with the current filter). Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-10-23Core: export free_picture()Gravatar Berthold Stoeger
Export the free_picture() function from dive.c. The parser may need this in case of truncated files to free its temporary resources. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-21Add 'location_t' data structureGravatar Linus Torvalds
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>
2018-10-15Cleanup: make xml_parsing_units local to parse-xml.cGravatar Berthold Stoeger
xml_parsing_units stores the units of the currently parsed XML file. It is not used outside of parse-xml.c. Therefore, make it of static linkage and remove the declaration from dive.h. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-14Cleanup: move clear_table() to divesite.cGravatar Berthold Stoeger
There were two declaration of clear_table(), one in dive.h and one in parse.h. The definition was in parse.c. Since the parser doesn't even use the function, move the function and its declaration to divelist.[ch] and remove the redundant declaration in dive.h. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-13Dive site: un-globalize displayed_dive_siteGravatar Berthold Stoeger
The global object displayed_dive_site is used a a backing-store by the dive-site-edit widget. All external accesses were removed, therefore make the object local to the widget. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11Dive list: unify sorting in core and Qt-modelGravatar Berthold Stoeger
Ultimately, we want to use a single dive-list and not replicate it in the Qt-model code. To this goal, let's start with using the same sort function. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11Undo: don't modify source-dives on mergeGravatar Berthold Stoeger
For undo, it is crucial that commands don't modify existing dives. Unfortunately, dive merging would write into the data-structures of the to-be-merged dives. To prevent it from doing so, make the input dives const-pointers. This led to a whole cascade of functions that had to take const and significant churn. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11Undo: select dives after add, remove, merge, split dive commandsGravatar Berthold Stoeger
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>
2018-10-11Core: introduce insert_trip_dont_merge() functionGravatar Berthold Stoeger
insert_trip() adds a trip to the backend, but merges trips if there exists a trip with the same date. This is a disaster for the MergeTrips command, because this command adds a new trip and removes the previous two. Of course if the added trip is merged, this cannot work. Therefore, add an insert_trip_dont_merge() function, which adds the trip, but doesn't merge. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11Undo: implement rudimentary support for undo of dive-mergingGravatar Berthold Stoeger
For this, an output-parameter was added to the backend merge_dives() function. When non-zero, instead of adding the merged dive to the preferred trip, the preferred trip is returned to the caller. Since the new UndoObject, just like the delete-dives UndoObject, needs to remove/readd a set of dives, the corresponding functionality was split-off in a helper function. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11Undo: implement rudimentary support for undo of dive-splittingGravatar Berthold Stoeger
For this, the core functionality of the split_dive() and split_dive_at_time() functions were split out into new split_dive_dont_insert() and split_dive_at_time_dont_insert(), which do not add the new dives to the log. Thus, the undo-command can take ownership of these dives, without having to remove them first. The split-dive functionality is temporarily made desktop-only until mobile also supports "UndoObjects". Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11Undo: implement undo of manual dive-creationGravatar Berthold Stoeger
Play manual addition of dives via an UndoCommand. Since this does in large parts the same thing as undo/redo of dive deletion (just the other way round and only a single instead of multiple dive), factor out the functions that add/delete dives and take care of trips. The UI-interaction is just mindless copy&paste and will have to be adapted. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-11Undo: fix multi-level undo of delete-dive and remove-dive-from-tripGravatar Berthold Stoeger
The original undo-code was fundamentally broken. Not only did it leak resources (copied trips were never freed), it also kept references to trips or dives that could be changed by other commands. Thus, anything more than a single undo could lead to crashes. Two ways of fixing this were considered 1) Don't store pointers, but unique dive-ids and trip-ids. Whereas such unique ids exist for dives, they would have to be implemented for trips. 2) Don't free objects in the backend. Instead, take ownership of deleted objects in the undo-object. Thus, all references in previous undo-objects are guaranteed to still exist (unless the objects are deleted elsewhere). After some contemplation, the second method was chosen, because it is significantly less intrusive. While touching the undo-objects, clearly separate backend from ui-code, such that they can ultimately be reused for mobile. Note that if other parts of the code delete dives, crashes can still be provoked. Notable examples are split/merge dives. These will have to be fixed later. Nevertheless, the new code is a significant improvement over the old state. While touching the code, implement proper translation string based on Qt's plural-feature (using %n). Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-06Core: remove dive->downloaded flagGravatar Berthold Stoeger
This flag had two distinct uses: - signal that dives were downloaded, not imported - use to mark imported dives Both are not used anymore, therefore remove the flag. The uemis downloaded misused the flag to mark deleted dives. Instead misuse the "hidden_by_filter" flag. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-10-06Core: remove preexisting field from struct dive_tableGravatar Berthold Stoeger
Dives are now in all cases imported via distinct dive_tables. Therefore the "preexisting" marker is useless. Remove. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-09-29Cleanup: split out free_dive() function from delete_single_dive()Gravatar Berthold Stoeger
Currently, we can only delete dives that are indexed in the main dive table. In the future, we will have to delete dives outside of this table (e.g. for undo). Therefore, split out the free_dive() function from delete_single_dive(), which takes an index into the main dive table. In the process, adopt the dive freeing-code from clear_dive(), which frees more data than the code in delete_single_dive(). This potentially fixes a memory-leak. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-09-28Cleanup: remove redundant prototypes from dive.hGravatar Berthold Stoeger
A few of these prototypes were already in import-csv.h. Put them in an 'extern "C" { ... }' block. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-09-19Dive media: on import read metadata only onceGravatar Berthold Stoeger
On import of dive media, the timestamp is read from the metadata to check if the image belongs to the selected dives. The pictures are then listed in a dialog. Currently, the metadata is read twice if images are outside of a dive: once in picture_check_valid() and if it turns out that the picture is not valid again in picture_get_time() to display the proper timestamp. Even though metadata-extraction is reasonably fast, this is a bit of an embarrassment. Instead, read the timestamps only once in the constructor of the dialog and from then on only used these timestamps. Keep the timestamps in a QVector. Rename the picture_check_valid() function to picture_check_valid_time() and pass a timestamp instead of a filename. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-09-13Optional anonymization upon exportGravatar Robert C. Helling
Add a checkbox that triggers replacement of all English characters by x's in notes, buddy, dive guide and (while we are at it) suit. This is ment for people sharing logs for debugging that are concious about privacy issues. It leaves the lenth of strings in tact as well as special charcters as those might be needed to track down a particular parsing problem. Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-09-11cleanup[2/6]: remove set_userid()Gravatar Jan Mulder
This code is not used any more. Signed-off-by: Jan Mlder <jlmulder@xs4all.nl>
2018-09-10Profile: fix SAC calculation for air divesGravatar Berthold Stoeger
Commit f5b11daffd6f240268ce78d72c64be43670988ea changed gasmix arguments and return values to be passed by value instead of using pointers. Notably, get_gasmix() is fed a default-value and returns a new value. In the old code, NULL was passed in in a first loop iteration and non-NULL was always returned in the first iteration. Thus, an equality comparison of passed-in an returned gasmix would always fail in the first loop iteration. The new code passed in air as default. Now if air was also returned, then the matching gases were not calculated in calculate_sac(). To revert to the old behavior, pass in an invalid gasmix. Moreover, give names to the invalid and air gasmixes. Reported-by: tormento <turment@gmail.com> Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-09-07Cleanup: constify get_units()Gravatar Berthold Stoeger
get_units() returns a pointer to the units struct in the preferences. Callers should not modify the preferences via this struct, therefore make the return value point to const. This is a small step in constifying the global preferences structure. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23Cleanup: const-ify functions taking dives and divecomputersGravatar Berthold Stoeger
Another small step in making things const-clean. See also commit 605e1e19ed0c52a16580c95e36ae79e71b539351. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23Parse: pass dive_table argument to parse_file()Gravatar Berthold Stoeger
To enable undo of divelog-importing it is crucial that parse_file() can parse into arbitrary dive tables. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23Cleanup: user properly typed pointersGravatar Berthold Stoeger
A trivial cleanup: replace void by properly typed pointers in cylinder_none() and weightsystem_none(). Moreover, remove the unused function no_weightsystems(). Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23Cleanup: const-ify functions taking pointers to eventsGravatar Berthold Stoeger
This is another entry in the series to make more things "const-clean" with the ultimate goal of merge_dive() take const pointers. This concerns functions taking pointers to events and the fallout from making these const. The somewhat debatable part of this commit might be that get_next_event() is split in a two distinct (const and non-const) versions with different names, since C doesn't allow overloading. The linker should recognize that these functions are identical and remove one of them. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23Cleanup: const-ify parameters to trivial accessor functionsGravatar Berthold Stoeger
Accessor-functions without noticeable logic, such as depth_to_bar() can trivially be made "const-clean". Moreover, let get_dive_location() return a "const char *". The non-const version must have been an oversight, as the caller must not free() or overwrite the string. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23Cleanup: pass gasmix by valueGravatar Berthold Stoeger
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>
2018-08-23Cleanup: unify get_gas_at_time() and get_gasmix()Gravatar Berthold Stoeger
There were two functions for getting gas-mixes at a certain timestamp: - get_gasmix() for repeated queries. - get_gas_at_time() for a single query. Since the latter is a special case of the former, simply call the former in the latter. Moreover, rename to get_gasmix_at_time() for consistency. Replace on get_gasmix() call, which was outside of a loop by the corresponding get_gasmix_at_time() call. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23Cleanup: return gasmix by valueGravatar Berthold Stoeger
Currently, get_gasmix_from_event() and get_gasmix() return pointers to either static or to (possibly changing) dive data. This seems like a dangerous practice and the returned data should be used immediately. Instead, return the gasmix by value. This is in preparation of const-ifying input parameters of a number of core functions, which will ultimately let the merge() function take const-arguments in preparation of undo of dive-merging. On common 64-bit systems gasmix (two "int"s) is the size of a pointer and can be returned in a register. On 32-bit systems a pointer to the struct to be filled out will be passed. Since get_gasmix() now returns a value, the first invocation is tested by a NULL-initialized "struct event *". Document this in a comment. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-21Uninline functions in dive.hGravatar Berthold Stoeger
There were numerous inlined functions in dive.h. For many of them inlining is dubious. Let's uninline most of them, with the exception of trivial accessors and interpolate(). On current master, this gave a size reduction of 5 pages: -rwxrwxr-x 1 bs bs 5863656 Jul 18 20:57 subsurface-inline -rwxrwxr-x 1 bs bs 5843176 Jul 18 20:48 subsurface-noinline ----------------------------------------------------------- 20480 Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>