Commit graph

303 commits

Author SHA1 Message Date
Berthold Stoeger
6200909ba4 Cleanup: move tag functions into own translation unit
Make dive.h a bit slimmer. It's only a drop in the bucket - but at
least when modifying tag functions not the *whole* application is
rebuilt anymore.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-06-19 13:11:10 -07:00
Berthold Stoeger
d3cd85b343 Cleanup: remove unused function dump_taglist()
This was probably used for debugging but has no callers anymore.
Let's remove it. If needed, it can be trivially readded.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-06-19 13:11:10 -07:00
Berthold Stoeger
4fe9b39cdb Core: let count_divecomputers() operate on an arbitrary dive
Currently, count_divecomputers only works on the current_dive.
Instead, let it take a pointer to an arbitrary dive. This is
in preparation for being smarter in the undo code concerning
which dive computer to show on deletion.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-20 21:23:16 -07:00
Berthold Stoeger
ac590235c9 Cleanup: rename clone_dive() to move_dive()
This function clones a dive and clear out the old dive. This
corresponds to move semantics. Name the function accordingly.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-20 21:23:16 -07:00
Berthold Stoeger
0bc96905bf Undo: make "delete dive computer" undoable
Simply reuse the code for "move dive computer" by creating
a DiveComputerBase base class.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-20 21:23:16 -07:00
Berthold Stoeger
eba6e76b96 Undo: make "move dive computer to front" undoable
Instead of the elegant solution that just modifies the dive,
keep two copies and add either the old or the new copy. This
is primitive, but it trivially keeps the dives in the right order.
The order might change on renumbering the dive computers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-20 21:23:16 -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
e362afe43c Cleanup: remove UTF8 macros
At some places we use UTF8 string literals. Therefore, we effectively
only support UTF8 build systems. We might just as well remove all
the other UTF_* macros and use direct string literals.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-12 12:25:43 -07:00
Berthold Stoeger
bab7033ccb Dive site: create new dive site at location from GPS data
Some dive computers save GPS data. Currently, this is stored
by libdivecomputer in an "extra field". When generating a
new dive site for a dive try to use this data to place the
dive site.

To do so, create a "dive_get_gps_location()" function. This
function can be extended later to use e.g. event. When creating
a dive site, use the result of this function over a potential
pre-existing dive site.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-11 12:35:11 -07:00
Berthold Stoeger
c529cfd361 Cleanup: remove for_each_gps_location macro
This macro had no users.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-05-11 12:35:11 -07:00
Doug Junkins
27927f74a1 Add export option to export dive sites.
Selecting "Selected dives" exports the dive sites for the selected
dives. Selecting "All dives" exports all dive sites.

XML format is the subsection of the divelog XML that describes the
sites headed with a <divesites> section like:

  <divesites program='subsurface' version='3'>
  </divesites>

Signed-off-by: Doug Junkins <junkins@foghead.com>
2019-04-13 08:18:32 -07:00
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
92e6e2bba1 Core: introduce taglist_copy() function
Taglists were only copied in dive.c using the STRUCTURED_LIST_COPY
macro. Export that functionality in a function. This will be
needed for undo of dive-pasting.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
a12adf8e2a Pedantic: K are an absolute scale, which are not given in degrees
Since somewhere in the 1960s. "Fix" a few comments.

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
efb770c979 Cleanup: autogenerate remove_dive() and remove_trip()
The other dive- and trip-table functions were already autogenerated.
Let's do the same for these two.

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
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
f2cdca7bcc Cleanup: move declaration of get_stylesheet() to qthelper.h
The function is defined in qthelper.c and thus not all users
of dive.h have to suck in the xslt headers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
25234c0513 Cleanup: remove "libxml/tree.h" include from "dive.h"
Apparently it wasn't used anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
f3e1187e65 Cleanup: move parse-function declarations out of "dive.h"
Move the declaration of these functions to "file.h" and "parse.h"
according to the translation unit they are defined in. Thus, not
all users of "dive.h" have to suck in "sqlite3.h".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
7c64822b9b Cleanup: remove "sha1.h" include in "dive.h"
No point in pulling that in for all users of "dive.h"

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
37146c5742 Parser: parse into custom dive site table
To extend the undo system to dive sites, the importers and downloaders
must not parse directly into the global dive site table. Instead,
pass a dive_site_table argument to parse into.

For now, always pass the global dive_site_table so that this commit
should not cause any functional change.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-04-12 18:19:07 +03:00
Berthold Stoeger
145f70aab5 Undo: implement split-out of dive computer
Allow splitting out a dive computer into a distinct dive. This
is realized by generating a base class from SplitDive.

This turned out to be more cumbersome than expected: we don't
know a-priori which of the split dives will come first. Since
the undo-command saves the indices where the dives will be insert,
these have to be calculated. This is an premature optimization,
which makes more pain than necessary. Let's remove it and
simply determine the insertion index when executing the command.

Original code by Linus Torvalds <torvalds@linux-foundation.org>.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-04-04 09:38:12 -07:00
Dirk Hohndel
8bbc375fab Core: remove variable name conflict
Having a parameter with the same name as a global variable is potentially
confusing.

Found via LGTM.com

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2019-03-17 15:11:31 -07:00
Berthold Stoeger
9c87c0dafd Cleanup: make dive_set_geodata_from_picture() local to dive.c
The function dive_set_geodata_from_picture() is only used in
dive.c. Make it local to that translation unit.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-02-28 07:27:10 -08:00
Berthold Stoeger
f542dc4030 Import: add trip_table argument to DiveImportedModel::repopulate()
In the future we want to download trips into a distinct trip-table
instead of the global trip-table to allow for undo of import.

Therefore add a trip_table argument to DiveImportedModel::repopulate()
and a trip_table member to DiveImportedModel. To correctly set these,
add a DownloadThread::trips() function, which currently simply returns
the global trip table.

Finally, make "struct trip_table *" a Q_METATYPE, so that the corresponding
arguments can be passed from QML.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-01-09 20:58:04 -08:00
Berthold Stoeger
7e33369dc8 Parser: add trip_table parameter to parsing functions
To allow parsing into arbitrary trip_tables, add the corresponding
parameter to the parsing functions and the parser state. Currently,
all callers pass the global trip_table so there should be no change
in functionality. These arguments will be replaced in subsequent commits.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-01-09 20:58:04 -08:00
Berthold Stoeger
ec37c71f5e Core: add trip_table parameter to trip-functions
Currently trips are added to the global trip table. If we want to
make dive-import undoable, we should be able to parse trips of a
log-file into a distinct table. Therefore, add a trip_table
parameter to
	- insert_trip()
	- create_and_hookup_trip_from_dive()
	- autogroup_dives()
	- unregister_trip()
	- remove_dive_from_trip()

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-01-09 20:58:04 -08:00
Berthold Stoeger
517fb7a462 Core: keep trips in table(s)
Currently, all trips are kept in a linked list. Replace the list
by a table in analogy to dive_table. Use this to keep the trip_table
sorted as suggested by dump_trip_list(). When inserting a trip into
the table do that after adding the dives, to avoid warnings coming
out of dump_trip_list().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-01-09 20:58:04 -08:00
Berthold Stoeger
d1971a64f9 Core: Rename functions to more generic names
Rename
 - dive_get_insertion_index() -> dive_table_get_insertion_index()
 - unregister_dive_from_table() -> remove_from_dive_table()
 - get_idx_in_table() -> get_idx_in_dive_table()
 - sort_table() -> sort_dive_table()
This will make it more straight-forward to generate these functions
from macros.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-01-09 20:58:04 -08:00
Robert C. Helling
123f3ef7ec Filter for logged/planned dives
Add filter for dives having a planned dive computer or
a logged dive computer.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2019-01-08 10:39:06 +01:00
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
Miika Turkia
2bc7aa5fc7 Initial support for Shearwater Cloud
This works to some extent to part of a sample log I received. However,
still quite a bit more work is needed.

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2018-12-29 21:32:55 +02:00
Berthold Stoeger
bfe69239df Import: unglobalize downloadTable
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>
2018-12-17 07:37:32 -08:00
Berthold Stoeger
6184f5d276 Core: remove count_dives_with_*() functions
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>
2018-12-17 07:33:45 -08:00
Berthold Stoeger
662dd823fd Cleanup: remove split_dive_*() functions
In 302f6adb79 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>
2018-12-14 00:25:07 +08:00
Berthold Stoeger
3cdc2661d2 Dive media: add media to closest dive
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>
2018-12-13 08:11:22 +01:00
Berthold Stoeger
d67ecf8925 Cleanup: remove redundant 'extern "C"' in dive.h
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>
2018-11-23 13:24:00 -08:00
Berthold Stoeger
1ebf5a99ed Filter: use hidden_by_filter also on mobile
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>
2018-11-23 13:22:24 -08:00
Berthold Stoeger
9e565e3552 Cleanup: make "struct dive *" and "struct dive_trip *" Qt metatypes
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>
2018-11-23 13:22:24 -08:00
Berthold Stoeger
6bf4120dbb Core: replace tripflag by notrip boolean
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>
2018-11-20 08:14:54 -08:00
Berthold Stoeger
3b9e0b5931 Core: remove ASSIGNED_TRIP trip flag
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>
2018-11-20 08:14:54 -08:00
Berthold Stoeger
dcb2a17b7d Core: remove two unused macros
The UNGROUPED_DIVE and DIVE_IN_TRIP were never used. Remove them.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-11-20 08:14:54 -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
243962a67a Dive list: move sort-functionality into core
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>
2018-11-18 16:50:09 -08:00
Berthold Stoeger
9d3a5fa997 Dive list: implement trip_less_than function
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>
2018-11-18 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
bc7afebc23 Core: add add_dive_to_table() function
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>
2018-11-18 16:50:09 -08:00
Berthold Stoeger
0618aa737f Core: unify insert_trip() and insert_trip_dont_merge()
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>
2018-11-18 16:50:09 -08:00
Berthold Stoeger
282e6a9f48 Cleanup: remove unsused flags in struct dive_trip
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>
2018-11-12 20:55:41 -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
Dirk Hohndel
f7b1c762a9 core: add seperate number of dives shown to the trip structure
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>
2018-10-25 23:24:22 +01:00
Berthold Stoeger
46bf8bf2fa Core: export free_picture()
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>
2018-10-23 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
7f49e43d76 Cleanup: make xml_parsing_units local to parse-xml.c
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>
2018-10-15 21:00:17 -04:00
Berthold Stoeger
0b57b8d59f Cleanup: move clear_table() to divesite.c
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>
2018-10-14 15:55:07 -04:00
Berthold Stoeger
5d3967ce84 Dive site: un-globalize displayed_dive_site
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>
2018-10-13 21:41:41 -04:00
Berthold Stoeger
f836b9ae97 Dive list: unify sorting in core and Qt-model
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>
2018-10-11 16:22:27 -07:00
Berthold Stoeger
8c2383b495 Undo: don't modify source-dives on merge
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>
2018-10-11 16:22:27 -07:00
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
6ac4ddbeed Core: introduce insert_trip_dont_merge() function
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>
2018-10-11 16:22:27 -07:00
Berthold Stoeger
014c04f8bd Undo: implement rudimentary support for undo of dive-merging
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>
2018-10-11 16:22:27 -07:00
Berthold Stoeger
302f6adb79 Undo: implement rudimentary support for undo of dive-splitting
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>
2018-10-11 16:22:27 -07:00
Berthold Stoeger
12df9faaa2 Undo: implement undo of manual dive-creation
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>
2018-10-11 16:22:27 -07:00
Berthold Stoeger
403dd5a891 Undo: fix multi-level undo of delete-dive and remove-dive-from-trip
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>
2018-10-11 16:22:27 -07:00
Berthold Stoeger
90b019bc8d Core: remove dive->downloaded flag
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>
2018-10-06 19:47:06 -07:00
Berthold Stoeger
ab14889563 Core: remove preexisting field from struct dive_table
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>
2018-10-06 19:47:06 -07:00
Berthold Stoeger
d3d06bc580 Cleanup: split out free_dive() function from delete_single_dive()
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>
2018-09-29 15:24:08 -07:00
Berthold Stoeger
3137fbe973 Cleanup: remove redundant prototypes from dive.h
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>
2018-09-28 07:47:39 -07:00
Berthold Stoeger
21b1550739 Dive media: on import read metadata only once
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>
2018-09-19 14:44:34 -07:00
Robert C. Helling
afe363fa85 Optional anonymization upon export
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>
2018-09-13 08:16:54 -07:00
Jan Mulder
3c8506e1b8 cleanup[2/6]: remove set_userid()
This code is not used any more.

Signed-off-by: Jan Mlder <jlmulder@xs4all.nl>
2018-09-11 15:38:20 -07:00
Berthold Stoeger
6e4a253896 Profile: fix SAC calculation for air dives
Commit f5b11daffd 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>
2018-09-10 14:23:59 -07:00
Berthold Stoeger
2bd0c2143e Cleanup: constify get_units()
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>
2018-09-07 11:03:30 -07:00
Berthold Stoeger
011158b25c Cleanup: const-ify functions taking dives and divecomputers
Another small step in making things const-clean.
See also commit 605e1e19ed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-08-23 14:41:01 -07:00
Berthold Stoeger
d815e0c947 Parse: pass dive_table argument to parse_file()
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>
2018-08-23 10:17:12 -07:00
Berthold Stoeger
ecb64d7e3e Cleanup: user properly typed pointers
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>
2018-08-23 05:21:08 -07:00
Berthold Stoeger
605e1e19ed Cleanup: const-ify functions taking pointers to events
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>
2018-08-23 05:16:38 -07:00
Berthold Stoeger
44f34d8cd7 Cleanup: const-ify parameters to trivial accessor functions
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>
2018-08-23 05:16:38 -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
Berthold Stoeger
5c4569247a Cleanup: unify get_gas_at_time() and get_gasmix()
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>
2018-08-23 05:16:38 -07:00
Berthold Stoeger
f5b11daffd Cleanup: return gasmix by value
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>
2018-08-23 05:16:38 -07:00
Berthold Stoeger
f23425c558 Uninline functions in dive.h
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>
2018-07-21 07:46:44 -07:00
Berthold Stoeger
325b8bba35 Undo: remember deleted trip in UndoRemoveDivesFromTrip::undo()
If the last dive of a trip is removed, the trip is deleted.
On redo the dive is added to a non existing trip, leading to a
segfault.

Therefore, keep a copy of the trip to reinstate it on redo.
Note: this cannot work for a sequence of multiple commands.
One would have to rewrite the whole undo-history. Nevertheless,
let's do this as a stop-gap measure.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-19 02:43:08 +03:00
Berthold Stoeger
8ff7314b21 Cleanup: rename trip->index to trip->saved
The index-field was misused by the IO routines to mark which dives
had been saved. Somewhat questionable, but let's at least name the
field accordingly.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-18 09:04:47 -07:00
Berthold Stoeger
2c6b1a99af Cleanup: simplify dive_getUniqID()
dive_getUniqID() is used to create unique dive ids, which are
stable during application lifetime. It was passed a dive, checked
that the id was not set (if it was that it is know to the application)
and set a new id (in contradiction to its name!) if it hadn't any.

There were three callers:

alloc_dive(): called the function on a zeroed dive struct.
fixup_dive(): called the function only if the dive had a 0 id.
MainWindow::setupForAddAndPlan(): called the function on a zeroed dive
struct.

Thus, in all three callers the id is guaranteed to be zero and
the whole keeping-track-of-ids logic is moot. Remove the logic,
don't pass a dive struct to dive_getUniqID() and move the function
to the C-backend.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-17 15:20:52 -07:00
Lubomir I. Ivanov
94d6e5d851 save-git: allocate user_info members on the heap
subsurface_user_info() only works on Linux (linux.c),
but it doesn't allocate values on the heap.

Solve this ownership problem by always allocating
.name and .email on the heap in subsurface_user_info()
and freeing in the caller.

If subsurface_user_info() did not modify any of the
values from NULL, use default ones, but allocate them
on the heap too.

Ref #1346

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2018-07-07 17:42:10 -07:00
Robert C. Helling
00f4fa0d1d Profile context menu entry to split a dive
Allow the user to manually split a dive in two.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-07-03 14:47:15 -07:00
Lubomir I. Ivanov
06a870c232 equipment: sanitize 'ws_info' loop limits
Instead of a constant or a macro for the maximum
number of 'ws_info' elements the 100 literal was used.

Define MAX_WS_INFO in dive.h and use it everywhere.

Also clamp loops that iterate `ws_info' to MAX_WS_INFO.
Prevents potential out-of-bounds reading, similarly to
the previous commit about 'tank_info'.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2018-06-20 09:30:58 +09:00
Dirk Hohndel
a5380bb741 core: add free_samples helper
And use it in the UI and planner code.

See #1411

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-06-20 09:27:11 +09:00
Robert C. Helling
7c6e5ed5db Distinguish between user and internal divemode names
The former should be translated but not those that
go to xml/git.

... and fix capitalization of pSCR.

Suggested-by: Stefan Fuchs <sfuchs@gmx.de>
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-28 09:57:00 +02:00
jan Iversen
6034b25cb2 core: removed clang warnings from dive.h
interpolate, rel_mbar_to_depth, gas_mod and
gas_mnd returns int but uses
a function that returns long, causing clang to
warn about conversion loss due to implicit conversion.

Adding a cast, shows that it is correct.

Signed-off-by: Jan Iversen <jani@apache.org>
2018-05-18 21:27:37 +03:00
Robert C. Helling
969dfee9ec Rename enum dive_comp_type to divemode_t
...as the usuage is not anymore about a computer but
a momentary dive mode. Rename the end indicator as well.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-14 23:47:00 +03:00
Robert C. Helling
69de9d8f98 Add planner infra structure for bailout
Add a divemode column to the planner model and a
corresponding field to struct divepoint and fill it
in the corresponding functions.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-14 23:47:00 +03:00
Willem Ferguson
cad4eb39c4 Implement get_divemode() to find the divemode at a particular time
Replaced a rather cumbersome function that that did the above. Upon
the suggestion of Robert Helling who proposed a much shorter way,
this new function replaced the previous ones. This necessitated
changes to divelist.c, profile.c and plannernotes.c, as well as
dive.c/h.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Willem Ferguson
b9174332d5 Read and write divemode changes (xml and git)
This provides for reading of divemode change events from dive logs
and for writing them to dive logs. This applies to xml and git
divelogs. Divemode change events have the following structure:
event->name = "modechange"
event->value = integer corresponding to enum dive_comp_type (dive.c),
reflecting the type of divemode change (OC, CCR, PSCR, etc).

In the dive log file, the event value is written as a string that
corresponds to each of the enum values, e.g.
<event name='modechange' divemode='OC' />
This xml is also read from the dive log file and translated to an
appropriate value of event->value.

The file diveeventitem.cpp was udated to reflect this new way of
dealing with divemode change events.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Willem Ferguson
0e08c0870a Simplify the bailout detection functions.
Function peek_next_divemodechange() is redundant if get_next_divemodechange()
has one additional parameter. Calls to get_next_divemodechange() were
updated in divelist.c, plannernotes.c and profile.c.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Willem Ferguson
c1d04ef7dc Simplify bailout events in the dive log
I removed the special event type that has been used for bailout events.
Bailout events are now just bookmarks with a specific name "e.g. OC,
CCR, PSCR). This removes a case where a segmentation error occurred
when trying to remove a bailout event from the dive profile.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Willem Ferguson
27a0542220 Implement bailout outside of the dive planner
This is the second step for implementing bailout. The indirect
calls to fill_pressures through add_segment() (in deco.c) are
addressed. Bailout is now fully implemented in the dive log but
not in the dive planner.
1) The parameters to add_segment() are changed to take a
   divemode as the second last parameter, and not a *dive.
2) Call to add_segment() in profile.c and in divelist.c are
   adapted. In divelist.c some calls to add_segment were left
   using dc-> divemode instead of possible bailout. This appears
   tp be the most appropriate route.
3) The functions get_divemode_from_time() and get_next_divemodechange()
   in dive.c have had some small changes.
4) The calls to get_segment(0 in planner.c were changed to reflect
   the new parameter list, but not updated to reflect bailout. This
   is the next step.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
Willem Ferguson
cf377beb2e Incorporate bailout events in CCR & PSCR gas calculations.
This is a first step to interpret bailout events.
1) The event structures have a new attribute: divemode.
   Currently interpreted dive modes are OC, CCR, PSCR.
2) When doing fill_pressures(), the calculation is aware
   of divemode. When divemode is OC (==bailout), then
   the appropriate calculations of gas pressures are done.
3) Two new functions get_next_divemodechange() and
   get_divemode_at_time() are created to find divemode
   changes in the events linked list and to determine
   the dive mode at any point during the dive.
4) fill_pressures gets a small amendment to facilitate
   the correct calculations, depending on divemode.
The cases where fill_pressures() is used *outside the planner*
are changed. The result is that, for dives with bailout, the
correct gas pressures are shown on the dive profile. The
deco for bailout dives is not yet correct. This is the
next step.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-05-14 23:47:00 +03:00
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
f60343eebb Dive pictures: replace picture struct by QString
In imagedownloader.cpp the only thing we need from the picture struct
is the filename. Therefore, use QStrings instead of the picture struct.
This simplifies memory management.

Remove the clone_picture() function, which is not needed anymore.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-13 13:52:35 -07:00
Berthold Stoeger
920ff15f71 Planner: don't return static data in fake_dc()
fake_dc() used to return a statically allocated dc with statically
allocated samples. This is of course a questionable practice in
the light of multi-threading / resource ownership. Once these
problems were recognized, the parameter "alloc" was added. If set
to true, the function would still return a statically allocated
dc, but heap-allocated samples, which could then be copied in
a different dc.

All in all an ownership nightmare and a recipie for disaster.
The returned static dc was only used as a pointer to the samples
anyway. There are four callers of fake_dc() and they all have access
to a dc-structure without samples. Therefore, change the semantics
of fake_dc() to fill out the passed in dc. If the caller does
not care about the samples, it can simply reset the sample number
to zero after work.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-05-07 13:11:53 +03:00
Robert C. Helling
d75f7474c7 When looking for gas change events only use those
This function looks for the last gas change before a
given time. We should initialize it with a gaschange
event as we might later use this event to read a
gasmix from it.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-04-29 22:50:10 +03:00
Robert C. Helling
ece714556f Look for actual isobaric counter diffusion
Identify segements that fullfill the folllowing criteria for
the leading compartment:

He is off-gasing while N2 is on-gasing
Overall there is on-gasing

Add a line to the info box for those segments

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-04-11 21:15:38 +02:00
Berthold Stoeger
f7b2355ced Cleanup: unconstify results of two functions
get_dive_date_c_string() and get_current_date() return copied strings.
Make this explicit by returning non-const pointers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-04-11 14:01:51 +03:00
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
Berthold Stoeger
9b2482aca9 Dive pictures: Move metadata functions into own translation unit
Move all metadata function into new core/metadata.cpp file.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-04-01 16:04:48 +03:00
Berthold Stoeger
4e44fe7598 Cleanup: constify string arguments in core/dive.c
Make arguments to set_informational_units(), set_git_prefs(),
set_userid(), dive_remove_picture() and update_event_name()
"const char *" for consistency with the rest of core/dive.c.

This will allow replacing toUtf8().data() with the constData()
version in a subsequent commit.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-14 13:55:36 +02:00
Berthold Stoeger
bdc470a80e Cleanup: Remove hash field from picture-structure
The hash field in the picture-structure was in principle non-operational.
It was set on loading, but never actually changed. The authoritative
hash comes from the filename->hash map.

Therefore, make this explicit by removing the hash field from the
picture structure.

Instead of filling the picture structure on loading, add the
hash directly to the filename->hash map. This is done in the
register_hash() function, which does not overwrite old entries.
I.e. the local hash has priority over the save-file. This
policy might be refined in the future.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-03-05 18:04:57 +02:00
Stefan Fuchs
4cbf8b87a3 Updated strategy for removing cylinders
Change the strategy when to allow cylinder removal from a dive:
- Not remove when cylinder has gas switch events, in any other cases
  allow removal
- Remove this whole "cylinder with same gas" thing being a criteria
  for cylinder removal

When removing a cylinder which has corresponding pressure info in
samples, also remove this pressure info from the samples.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-02-27 09:17:57 +01:00
Stefan Fuchs
862e121532 Correct comments for struct temperature_t value range
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-02-24 11:45:17 -08:00
Berthold Stoeger
7fedc5931a Cleanup: remove declaration of get_error_string()
This function was removed in #8f81a22e7f26729cc2f4902ba7db8f696314539f.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-02-12 11:11:34 -08:00
Berthold Stoeger
8f81a22e7f Make report_error() reentrant
Remove the global error buffer and pass the error string directly
to the frontend. The frontend is then responsible for accumulating
errors.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-01-31 14:47:26 +01:00
Willem Ferguson
f2fe389abd Move function isobaric_counterdiffusion()
Move the above function from plannernotes.c to dive.c so that
it is available to be called from the dive log part of the
software, and not only from the planner. The following was done:

1) Edit the comment above the code to make it more accurate
2) Move the structure icd_data to dive.h
3) Create an external reference in dive.h for the above function
4) Copy the body of isobaric_counterdiffusion() to dive.c

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-01-20 10:10:09 +01:00
Willem Ferguson
9a8bab21c9 Improve profile display in planner
This patch allows the planner to save the last manually-entered
dive planner point of a dive plan. When the plan has been saved
and re-opened for edit, the time of the last-entered dive planner
point is used to ensure that dive planning continues from the same
point in the profile as was when the original dive plan was saved.
Mechanism:

1) In dive.h, create a new dc attribute dc->last_manual_time
   with data type of duration_t.
2) In diveplanner.c, ensure that the last manually-entered
   dive planner point is saved in dc->last_manual_time.
3) In save-xml.c, create a new XML attribute for the <divecomputer>
   element, named last-manual-time. For dive plans, the element would
   now look like:
   <divecomputer model='planned dive' last-manual-time='31:17 min'>
4) In parse-xml.c, insert code that recognises the last-manual-time
   XML attribute, reads the time value and assigns this time to
   dc->last_manual_time.
5) In diveplannermodel.cpp, method DiveplannerPointModel::loadfromdive,
   insert code that sets the appropriate boolean value to dp->entered
   by comparing newtime (i.e. time of dp) with dc->last_manual_time.
6) Diveplannermodel.cpp also accepts profile data from normal dives in
   the dive log, whether hand-entered or loaded from dive computer. It
   looks like the reduction of dive points for dives with >100 points
   continues to work ok.
The result is that when a dive plan is saved with manually entered
points up to e.g. 10 minutes into the dive, it can be re-opened for edit
in the dive planner and the planner re-creates the plan with manually
entered points up to 10 minutes. The rest of the points are "soft"
points, shaped by the deco calculations of the planner.

Improvements: Improve code for profile display in dive planner

This responds to #1052.
Change load-git.c and save-git.c so that the last-manual-time is
also saved in the git-format dive log.

Several stylistic changes in text for consistent C source code.

Improvement of dive planner profile display:

Do some simplification of my alterations to diveplannermodel.cpp

Two small style changes in planner.c and diveplannermodel.cpp
as requested ny @neolit123

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-01-19 12:38:11 +02:00
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
Berthold Stoeger
86ef9fce75 Change return code of string comparison functions to bool
These functions were returning 0 or 1 anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-01-11 06:07:13 +01:00
Jan Mulder
5faf3f9410 Unused code: has_hr_data()
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Jan Mulder
b7a6b7c6be Unused code: report_message()
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Jan Mulder
dc54b4aaeb Unused code: remove weightsystems_equal()
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Jan Mulder
b2c7a4cf1d Unused code: weekday()
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Jan Mulder
3cd3653972 Unused code: remove taglist_equal()
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Jan Mulder
768f0db991 Unused code: remove shift_times()
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2018-01-10 16:45:42 +01:00
Berthold Stoeger
afeb2e3652 Make a few functions of static linkage
Make functions in core/file.c, core/parse.c and core/import-csv.c
that were not used outside their translation unit of static linkage.

parse_date is moved from core/file.c to core/import-csv.c, since it
is used only there.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-01-08 09:52:55 +02:00
Berthold Stoeger
b0fc718f65 Trivial: remove redundant declarations of downloadTable
downloadTable was declared twice in "dive.h". Remove one occurence.

Moreover, "uemis-downloader.c" also declared downloadTable. This can
likewise be removed, because "uemis-downloader.c" indirectly includes
"dive.h".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-01-06 09:21:33 +01:00
Berthold Stoeger
956cb53cd5 Turn autogroup from short into bool
All users of autogroup are clearly expecting a boolean value, so
let the type reflect this.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-01-04 08:21:43 -08:00
Jan Mulder
eabba1f071 cleanup: correct signature and declare extern
clear_vpmb_state() was declared with incorrect signature, and all
functios in this change are extern, so declare them as such.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-12-28 17:30:25 +01:00
Stefan Fuchs
82170579ad Enable removal of pictures from different dives at the same moment
Suggested-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-12-13 05:48:20 -08:00
Berthold Stoeger
ea0cbba804 Remove second parameter (bool force) in set_filename()
The last force=false case was removed in commit 96d1cc570e.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2017-12-11 00:17:39 +01:00
Stefan Fuchs
8a92484b0c Add debug function dump_cylinders
This function can be used to dump print all cylinder data.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-11-27 22:40:16 +01:00
Robert C. Helling
8e21a65653 Localize global planner state
For UI responsiveness, we need to be able to run the planner in the background. This needs the
planner state to be localized (and we need to pass a pointer around).

In order to not let too many lines overrun (and to save typing in the future)
I have renamed instances of struct deco_state to ds. Yes this should have gone
to a separate commit but I accidentally commit --amend'ed it.

Computing of planner variations is temporarily disabled.

Unlock the planner when returning early

So we don't deadlock in add dive and recreational mode (which
use the planner without actually planning).

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-11-25 20:13:01 +01:00
Berthold Stoeger
cc5a56b275 Cleanup: remove unused extern declaration
Removes the extern declaration of edit_dive, which wasn't defined
anywhere.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2017-11-25 07:38:20 -08:00
Berthold Stoeger
dd8e4fae2a Make handling of booleans consistent on the C++-side of preferences
In general, the C++-side of the preferences code consistently uses
the bool data type for boolean settings. There are five exceptions,
which use short instead:
  showPo2
  showPn2
  showPhe
  saveUserIdLocal
  displayInvalidDives
This patch attempts to make the code more consistent by turning
these into bools as well.

Tests showed that writing as short and reading as bool is handled
gracefully by the Qt variant code. Therefore, an upgrade should not
cause user-visible changes to their settings.

As a bonus, two extern declarations of the set_save_userid_local()
function, which is not defined anywhere, were removed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2017-11-20 20:56:13 +01:00
Berthold Stoeger
1f651a7b83 Prevent annoying signed/unsigned comparison warning
Commit d6c013f303 introduced a cast to avoid a signed/unsigned
comparison warning for all translation units that included
core/dive.h.

Commit 1f8506ce64 then changed the definition of duration_t from
unsigned to signed, inverting the effect of d6c013f303.

Thus, revert d6c013f303 to allow compilation with -Wall without
flooding.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2017-11-18 21:50:43 +01:00
Linus Torvalds
2e82a5d2ed Properly declare 'has_gaschange_event()' function
It's already used in core/gaspressures.c where it was declared
privately, and we'll have a new user in the profile code, so just
declare it in a proper header file like it should have been.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-11-17 15:25:26 +01:00
Stefan Fuchs
1f8506ce64 Display values in info box only if value is interesting
Type duration_t changed from uint to int.

Default value of '-1' introduced for some of the values in struct sample:
NDL used -1 as default.
Bearing uses -1 as default (no bearing set).

Display pXX, EAD, END, density, MOD only if values are larger than 0.

In profile don't display data from two first and two last plot_data
entries in info box.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-11-13 20:50:10 -08:00
Jan Mulder
9771255919 CNS can be higher than 255%
I'm sure this bug has heen here forever, but the CNS clock is
not very relevant for most divers, and even some technical divers
do not care about this value.

However, doing long decompression dives, the value can easily
grow over 100%, and a lot further. For example, the OSTC computers
use 2 bytes to store the CNS value in the profile data, and I
have multiple dives in my logbook going way over 255%.

This all said. Just store the CNS value in an unsigned 16 bit.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-11-09 14:43:57 +01:00
Rick Walsh
fe474ac266 VPMB profile: use deco_time rather bottom_time from planner
This makes the calculations in profile.c a little simpler, especially now we
adopt consistent final ascent rate to determine deco_time since d15779a27

Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08 15:22:32 +01:00
Rick Walsh
a06848c237 VPM-B: move bottom_time into deco_state
Removing ext variable from profile.c should facilitate future performance
gains

Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08 15:22:32 +01:00
Lubomir I. Ivanov
0c74f7a2c8 win32: optimize the console and logging logic
Currently one has to explicitly use --win32console and/or
--win32log to enable a dedicated console (a console window
that opens next to the Subsurface window) or to enable file
logging on Win32.

This patch makes the following changes:
- removes the --win32* command line arguments
- removes the dedicated console window support
- if the app starts from a shortcut and not from a console, always
redirect stderr and stdout to _err & _out log files
- if the app starts from a console redirect stderr and stdout to that
console

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-11-03 07:49:11 -07:00
Dirk Hohndel
1c42750cdf Add new helfer for strcasestr
That's not a standard functions, so let's just build it. This is not
the most efficient way to write it, but it will do.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-10-30 12:27:29 -07:00
Dirk Hohndel
eccd4b993a Set error callback helper
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-10-26 14:37:39 +02:00
Lubomir I. Ivanov
e4a9787c5e dive.h: add handling of NULL in get_dive_dc()
This line:
    dc = &dive->dc
can SIGSEGV for a NULL 'dive' pointer.
return NULL if 'dive' is NULL.

Also handle NULL 'dc' in get_gasmix() and set 'ev' to NULL.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-10-19 22:03:51 -04:00
Robert C. Helling
a422957cd6 Use displayed_dc instead of current_dc
current_dc is a macro that determines the dive computer
based on the current dive number. When the planner is started
from an emtpy dive list, the dive number ends up being -1 and
that doesn't produce a valid dive computer. Use the divecomputer
of the displayed_dive instead. This is done via a macro that
can also be used in two other places. Without this patch, the
planner crashed when called on an empty dive list.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-10-19 14:57:02 -04:00
Stefan Fuchs
4158a4c7de init_deco correctly identify previous dives and report overlapping dives
When changing the date/time of a dive in the planner the dive may end
up in a totaly new position in respect to date/time of other dives in
dive list table. It can be moved to the past or the future before or after
other existing dives. It also could overlap with an existing dive.

This change enables identification of a new "virtual" dive list position
and based on this starts looking for previous dives.
Then it (as before the change) does init the deco calculation with any
applicable previous dive and surface interval.
If some of these applicable dives overlap it returns a neg. surface time
which is then used in the planner notes to prohibit display of results.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-10-18 23:19:13 +02:00
Stefan Fuchs
df6933326d In dive.c make cylinder_renumber an external function...
instead of dc_cylinder_renumber() because it is the one which is really
useful elsewhere.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-10-16 17:14:17 +02:00