Commit graph

2422 commits

Author SHA1 Message Date
Robert C. Helling
b39e77071e downloader: small improvements
Provide supported dive computer list on the command line
and actually call the cli download. Still not functional.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-12-03 13:26:55 -08:00
Dirk Hohndel
31f0741ecc downloader: first outline of downloading dives from a device
This is of course not functional at all, but it gives a first idea of
what we will need to do in this code.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-12-03 13:26:55 -08:00
Dirk Hohndel
25d7c58c07 downloader: first step to get instructions via CLI
This still doesn't do a thing, but at least it seems to get the
information closer to where we want it.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-12-03 13:26:55 -08:00
Dirk Hohndel
057c151fe8 build-system: start adding a headless build
Right now this doesn't do a thing, but it gives us a nice target that
has far fewer dependencies and should contain enough parts to download
stuff from a divecomputer and then sync that with cloud storage.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-12-03 13:26:55 -08:00
Berthold Stoeger
b36178a00a cylindermodel: remove in_planner() use
in_planner() is problematic, since it is uses desktop-only
application state. Since the cylinder-model already has
an appropriate inPlanner flag, use this instead.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-11-24 10:54:10 +01:00
Dirk Hohndel
f4ef9565a7 android: find the translations
As we switched to the qmake based build we now bundle the translations
via the Qt resource system instead of explicitly as Android assets. This
adjusts the code that opens the translations accordingly.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-11-23 08:30:57 -08:00
Dirk Hohndel
47c837cc42 core/picture: don't compile all on mobile
We don't support adding pictures and videos on mobile, so let's not
referernce the infrastrutcture that's needed for that.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-11-19 17:18:33 -08:00
Dirk Hohndel
d6d3c9a02f core: fix incorrect QString::asprintf/vasprintf usage
These are static functions, they cannot be used as a method on an object to
construct that object.

commit aa5f2e7c73 ("cleanup: replace deprecated sprintf()/vsprintf() calls")
introduced this bug in an ill-advised attempt to deal with a deprecation
warning.

This caused us to not print GPS coordinates in the UI.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-11-17 12:56:40 -08:00
Berthold Stoeger
52d5125926 undo: add a general dives-imported signal
Add a general dives-imported signal for those cases where we
want to fully rebuild models, notably, the completion models.
The divesAdded signals are too fine, because they are sent
per trip and we don't want to reload these models multiple
times per import.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-11-14 10:01:50 -08:00
Robert C. Helling
10bedf02d0 Gracefully handle infinite MND for oxygen
When breathing pure oxygen and considering it not
narcotic, there is not maximal narcotic depth and
the formula divides by zero. So better, handle this
case separately.

Fixes #3080

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-11-13 11:10:48 -08:00
Dirk Hohndel
10a026b2ff filter: avoid Windows crash
The scope confusion between s (the for loop variable) and s (the function
argument) caused a crash in the s.split() on Windows.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-11-12 07:46:52 -08:00
Berthold Stoeger
04149623c1 core: don't construct std::string from null in device.cpp
Recently the QStrings were replaced by std::strings in device.cpp
so that they can be accessed from C-code. However, libstd being
modelled after C, constructing a std::string from a NULL pointer
leads to a crash.

Fix one case where this was overlooked.

Moreover, replace a null-pointer check by empty_string(), to
treat NULL and "" equally.

Reported-by: Salvador Cuñat <salvador.cunat@gmail.com>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-11-04 15:53:15 -08:00
Dirk Hohndel
be3190db8a revert preference settings for title color
Because of subsequent changes there is no clean way to just revert the changes
introduced in commit 8b36cf1051 ("desktop: offer different colors for info tab
titles"), so this manually removes the parts we don't need anymore.

This also restores a tooltip value that was inadvertantly removed in that
commit.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-11-04 14:51:55 -08:00
Dirk Hohndel
00dd98163f cleanup: random small whitespace cleanup
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-11-03 23:08:39 -08:00
willemferguson
8b36cf1051 desktop: offer different colors for info tab titles
Add a preference option to set the color of the text on the information tab to
either MediumBlue, LightBlue or Black. The last two of these colors are meant
to enable areadable font contrast on displays with dark mode.
The choice is saved with the other preferences.

[Dirk Hohndel: this isn't really about dark mode, so changed many of the types
	       and variable names, changed the user visible texts, and
               addressed some whitespace issues]

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-11-03 23:08:39 -08:00
Berthold Stoeger
386e08b69c parser: don't crash when parsing <weight> tags
When encountering a <weight> tag, we would parse into the last
weightsystem. However, we only create weightsystems when
encountering <weightsystem> tag. Therefore, this code would
either crash or overwrite the previous weightsystem.

Instead, create a new weightsystem for each <weight> tag.

Moreover, make sure that inside a <weightsystem> tag a
weightsystem actually exists. This should be the case,
but who knows...?

Reported-by: Nihal Gabr <gabr.nihal@gmail.com>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-11-01 10:59:39 -08:00
Berthold Stoeger
b2b3544f3f core: on import remove merged dives from trip/divesite
When dives were merged on import, they were not unregistered
from their dive site and trip before being deleted. Thus, these
tables had stale pointers, which would ultimate lead to crashes.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-31 23:20:59 -07:00
Berthold Stoeger
d747d76762 cleanup: refactor subsurfacesysinfo.cpp
This used to be a copy of QSysInfo. However, once the requirement
was raised to Qt5.4, this was replaced by a subclass of the original
QSysInfo - which made the whole file mostly obsolete.

Just use QSysInfo directly where needed.

Only for windows.c, which can't call directly into Qt, keep the
isWin7Or8() helper function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-27 16:18:09 -07:00
Dirk Hohndel
369baa5b74 cleanup: move variable declaration closer to use
This way we avoid an unused variable warning on mobile builds.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-26 19:27:03 -07:00
Dirk Hohndel
7fb4dd7a03 cleanup: remove unused function argument
Also, only compile the static function where it is used.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-26 19:27:03 -07:00
Dirk Hohndel
ffecc00f42 cleanup: SkipEmptyParts syntax has changed
Sadly, the new enum has only been available since Qt 5.14, so this is a rather
ugly replacement.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-26 19:27:03 -07:00
Dirk Hohndel
aa5f2e7c73 cleanup: replace deprecated sprintf()/vsprintf() calls
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-26 19:27:03 -07:00
Dirk Hohndel
484a50b6a8 cleanup: initialize all members of weightsystem
The auto_filled member was recently added and not initialized in the UEMIS
downloader.

Fixes CID 362080

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-26 19:27:03 -07:00
Dirk Hohndel
0d733747d1 cleanup: fix resource leak
Fixes CID 362078
Fixes CID 362081

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-26 19:27:03 -07:00
Dirk Hohndel
77195ccb88 cleanup: fix resource leak
And address typo in comment.

Fixes CID 362915

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-26 19:27:03 -07:00
Berthold Stoeger
e7b56c2d31 filter: use 64-bit integer literal for generating bit fields
For multiple-choice constraints we use a bit field of type
uint64_t. This means we theoretically support up to 64 items.
Currently use at most seven.

Coverity complained (correctly) that we use the expression
"1 << x" to generate the bitfields. However 1 is a 32-bit
literal on most platforms, which makes this undefined
behavior for x >= 32. Change the integer literal to 64-bit
1ULL.

Moreover, when detecting items with an index >= 64, don't
even attempt to set the according bit, since this is
undefined behavior and the compiler is free to do as it
pleases in such a case.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 16:23:46 -07:00
Berthold Stoeger
b984839836 cleanup: remove pref.h include in dive.h
If source files want to access preferences functions, they should
include pref.h themselves.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
a719bfbeaf cleanup: move git-pref declarations into core/pref.h
These seem to be an artifact.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
975ef65913 cleanup: move sort_dive_table declaration to divetable.h
Apparently this was forgotten in a previous include-reshuffling.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
f2494931e9 cleanup: move cylinder_use_text declaration to equipment.h
This is unrelated to struct dive and also wasn't defined in
dive.c

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
df4c0ed403 cleanup: remove unused macros / declarations from dive.h
Nobody was using these return-code macros and the functions
do not exist since a long time.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
f728923c79 cleanup: move interpolate inline function to its own header file
This is not really related to struct dive, so let's move it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
f9c3227975 cleanup: remove system includes from dive.c
Let the various source files include the system headers they need
themselves.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
2b86fe84f9 cleanup: move application flags to core/subsurfacehelper.h
These flags are not dive-related, therefore move their declaration
to the appropriate header file. Likewise, move their definition
from parse-xml.c to subsurfacehelper.c

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
17d21dbf40 cleanup: move function declarations to divelist.h
unregister_dive() and delete_single_dive are defined in
divelist.c, as they take an "index" argument into the global
divelist. Therefore, move their declarations to divelist.h.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
0e196310f9 cleanup: split out divecomputer functions from dive.c
Since dive.c is so huge, split out divecomputer-related functions
into divecomputer.[c|h], sample.[c|h] and extradata.[c|h].

This does not give huge compile time improvements, since
struct dive contains a struct divecomputer and therefore
dive.h has to include divecomputer.h. However, it make things
distinctly more clear.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
4aa571d5a0 cleanup: remove get_times() functions
The function
1) was misnamed: it determined the time of the first selcted dive.
2) had only one caller.
3) would crash if there was no selected dive.

Let's just fold the functionality into the caller. It's a one-liner
anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
464dd93fe8 cleanup: move fill_pressures from dive.c to gas.c
This function does not access a dive structure.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:52 -07:00
Berthold Stoeger
8212acc992 cleanup: break out event-related code into event.[c|h]
In an effort to reduce the size of dive.h and dive.c, break out
the event related functions. Moreover event-names were handled
by the profile-code, collect that also in the new source files.

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

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

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:04 -07:00
Berthold Stoeger
3a2f1b17b6 devices: add index based device removal function
The undo machinery will need a method to remove devices based
on their index instead of their name. Add it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:04 -07:00
Berthold Stoeger
faebb53909 undo: add device related undo commands
Add commands for deleting devices and editing device nicknames
to include the device-handling in the undo system.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:04 -07:00
Dirk Hohndel
572e2678a0 cleanup: initialize all fields
This doesn't appear likely to cause an issue, but also doesn't
seem wrong.

Fixes CID 350734

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-25 13:58:03 -07:00
Dirk Hohndel
8e330f297e cleanup: fix over-eager Coverity warnings
Technically get_dive() could return a nullptr. The existing code made sure the
argument passed to get_dive() was one that always would result in a valid dive
pointer being returned. The new code is only slightly less efficient but allows
a static code analysis to easily see that we don't derefence NULL pointers here.

On some level this change is unnecessary. But it's also not wrong.

Fixes CID 354762

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-25 13:58:03 -07:00
Berthold Stoeger
272b7b3e27 cleanup: remove double const qualifier
The redundant qualifier was introduced in an erroneous rebase.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 09:59:36 +01:00
Berthold Stoeger
b7a586a5b4 core: remove create_device_node() from fixup_dive()
The device nodes are created for all DCs, when importing the
dives. There is no point in creating only the device node for
the first DC in fixup_dive().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
74d84a959a divecomputer: add device to provided table instead of global table
In the specuial case of suunto, where we may add a device directly
instead of via dive->dc, add the device to the provided table.
The caller will then pass on the new device to the undo system.
This makes downloading finally really undoable (at least I
hope so). So far, the dives and dive sites were removed, but any
new device remained.

However, when setting the device-id via serial, we now have
to check both, the global and the downloaded list of devices.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
2bcb3d88a0 divecomputer: add device_table pointer to device_data_t
In one weird case (suunto), the code in libdivecomputer.c
generates a device node directly instead of going the usual
way (setting the data in the dc-structure of the imported
dive). It is unclear to me whether that has to be that way,
as it depends on the chronological order of callbacks to
event_cb() and dive_cb().

Therefore add a device_table pointer to device_data_t
so that the downloader can add the device to this table. This
only adds the pointer, but does not yet use it in the
downloading code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
5a19437311 cleanup: remove dc_user_device_t
The same structure was defined as "struct dc_user_device_t"
and typedefed as "device_data_t". Unify this. Since there
are much more of the latter, remove the former.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
8c65558b5c devices: create device nodes in parsers
So far, we added a non-global device table to the parser states.
Now, create device nodes in that table instead of in the global
table. Thus, on undo of dive-import, the new device nodes will
be removed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
255f561aff git: add device-table to git-parser-state
In analogy to the xml-parser add a device-table to git's parser-state.
Currently this is unused. In upcoming commits the git parser will
then be changed to add device nodes in this table instead of the
global device table. The long-term goal being to detach the
parsers from global state and to make dive-import fully undoable.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
694776eed1 cleanup: rename set_dc_nickname() to add_devices_of_dive()
The function was misnamed in that it doesn't set the nickname
of a device. Instead, it adds all (unknown) devices of a
dive to the/a device-table. Let's call it appropriately.

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

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

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
fadea413cd devices: return index from function adding / removing devices
This will be used to keep the model representing the device-list
up to date.

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

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

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

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-24 09:51:37 -07:00
Berthold Stoeger
ad59f100ae cleanup: remove unused function intdup()
That was used by the old xml-params code, which was recently
replaced.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-23 18:17:02 -07:00
Berthold Stoeger
d508a16aca parser: replace params[] code by new xml_params struct
This fixes a load of memory holes, and makes the code
(hopefully) more readable.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-23 18:17:02 -07:00
Berthold Stoeger
b9b51ffd4e core: add a small helper-struct that keeps track of xml-parameters
The XML-parameter code is a mess. Ownership is unclear. Allocation
and freeing of strings is in different functions. Sometimes
only every second string is free()d, because keys are not copied.
But this is done inconsistently. The caller has to know how
many parameters the callee may add.

Instead, let's add a small helper-struct that uses C++ memory
management, but exports a C-API. The array for the XML-library
is generated on the fly.

This is only the implementation, the old code is not yet replaced.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-23 18:17:02 -07:00
Berthold Stoeger
ac3042b48b libdc: free value strings given by libdc's dc_parser_get_field()
Apparently libdc gives us copies of strings. The API is very
scary, because (at least according to my reading of the code),
the key/value pair may be stored in a cache. Thus on free()ing
the string in the cache becomes invalid and we must not access
it twice. Very obscure.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-23 18:13:44 -07:00
Berthold Stoeger
6b1be8c4f6 devices: use case-insensitive comparison for model
Recently, the sorting of the devices was changed to be
case-insensitive for models for consistency reasons. However,
then the equality-comparison should also be case-insensitive.

Break it out into its own function, to avoid that mistake
in the future.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-17 09:04:20 -07:00
Berthold Stoeger
c046742288 cleanup: rename clear_device_nodes() to clear_device_table()
For consistency with all the other clear_*_table functions
(dive, trip, dive_site, ...)

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-17 09:04:20 -07:00
Berthold Stoeger
a7bbb6c1cc filter: remove filter_preset_table_t
We used a typedef "filter_preset_table_t" for the filter preset table,
because it is a "std::vector<filter_preset>". However, that is in
contrast to all the other global tables (dives, trips, sites) that we
have.

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

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-17 09:04:20 -07:00
Berthold Stoeger
67aec56f8c filter: make filter_preset_table an opaque struct for C code
filter_preset_table_t was defined as "void" for C code.
However, that meant that any pointer could be passed as
such a table and such a table could be passed as any pointer,
without generating compiler warnings.

Indeed, we had a parameter-mixup that went unnoticed.

Therefore, make filter_preset_t an anonymous structure with
the name filter_preset instead.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-17 09:04:20 -07:00
Dirk Hohndel
3d7b2a2d7c cleanup: use correct printf format
This fixes a warning from the CodeQL scan.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-16 21:32:43 -07:00
Berthold Stoeger
1d6c1db4a5 core: use case-insensitive comparison for device models
The code in core/libdivecomputer.c used string insensitive
comparison for device models, before being merged into core/device.c.

Let's reinstate that behavior, since it appears to be more logical.
On would assume that two different vendors will not use the same
model with different casing (and the same device-ids), so that
should be safe.

This uses strcoll to correctly sort unicode, which will hopefully
never be needed!

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
0c769b04b7 cleanup: replace std::find_if by std::any_of
To search for devices with the same model, we used find_if().
However, that was only to check whether such a thing exists,
not to actually do something with said device.

Therefore, change this to std::any_of() to make it clear what
the purpose of the statement is.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
8549f24c91 core: add device_table parameter to device table functions
Instead of accessing the global device table directly, add a parameter
to all device-table accessing functions. This makes all places in
the code that access the global device table grep-able, which is
necessary to include the device-table code in the undo system.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
7b06349be5 core: remove call_for_each_dc()
The core now loops over the devices directly - no need for this
callback.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
1e34e19c6d core: use C accessors in core/save-xml.c instead of callback
We now can loop over devices from C and check for selection.
So let's get rid of the last user of the call_for_all_devices()
callback.

Code readability improvement is not stellar, but one less
place where we shoe-horn user data through a void-pointer.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
d93b261e89 core: factor out device_is_used_by_selected_dive() function
We have a callback for all devices with a twist: it can loop
over those devices that are used by a selected dive. This is
used for exporting a subset of the dive log.

Factor out the "is device used by selected dive" part of the
function and make it available to C. The goal is to make
the whole callback thing unnecessary and let C code loop
directly over the device list.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
e8d3f75541 core: use C accessors in core/save-git.c instead of callback
Now we can simply loop over the list of devices. In this case,
it's not much more readable, but at least we don't have that
nasty pass user-data through "void *" pattern.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
7aca64bfca cleanup: remove device::operator!=()
This was not used. Moreover, mark device::operator==() for removal.
This is used for detecting changes in the DiveComputerModel. This
can be removed once that is integrated into the undo system.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
7415824a8c core: use C accessors in core/libdivecomputer.c instead of callback
Searching the proper device for the divecomputer was done via a
callback. Very hard to follow code. Since we can now access
"struct device" from C, obtain it directly via get_device_for_dc().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
74b8d13672 core: make get_device_for_dc() accessible from C
The function getDCExact() was used to search for a device structure
matching a divecomputer. Since C code can now access struct device,
we can export that function to C. Rename it to get_device_for_dc()
for consistency with naming of the core functions.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
c4bfecce1b core: add C struct device and struct device_table accessors
Up to now, "struct device" and "struct device_table" were C++
only, because they used C++ strings for convenience. Since we
switched from QString to std::string, we can create accessors
for these structs. For the C code, we simply declare them as
opaque structs and give the full definition only for C++.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
4a50badb57 cleanup: use std::vector in struct device_table
Since we converted from QString to std::string, let's also use
std::vector instead of QVector. We don't need COW semantics
and all the rigmarole. Let's try to keep Qt data structures
out of the core.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
fd8bd9d5c7 cleanup: use std::string in struct device
struct device is a core data structure and therefore shouldn't use QString.
QString stores as UTF-16 (which is a very questionable choice in itself).
However, the real problem is that this puts us in lifetime-management
hell when interfacing with C code: The UTF-16 has to be converted to
UTF-8, but when returning such a string, this puts burden on the caller
who has to free it. In fact, instead of looping over devices from C-code
we had a callback that sent down temporary C-strings with qPrintable.

In contrast, std::string is guaranteed to store its data as
contiguous null-terminated and C-compatible strings. Therefore,
replace the QString by std::string. Keep the QString just in
one place that formats a hexadecimal number to avoid any
potential change.

The disadvantage of using std::string is that it will crash
when constructed with a NULL argument, consistent with C-style
functions such as strcmp, etc. Arguably, NULL is different
from the empty string even though we treat both as the same.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Berthold Stoeger
4e479677a0 cleanup: fix tiny memory hole in device.cpp
empty_string() returns true for "". Thus, we can't simply overwrite
the pointer if empyt_string() returns true, but must free the string
regardless. The joys of C memory management!

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 14:26:37 -07:00
Miika Turkia
1a646a2e5c Duration is in seconds
The dive duration is given in seconds in the Shearwater cloud database.
(At least nowadays.)

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2020-10-16 14:15:50 -07:00
Berthold Stoeger
23dc56e9cc parser: fix parsing of DAN files
The last two parameters of the parse_dan_format() function were
mixed up: sites should come before filter_presets.

This should have caused crashes, for DAN files with dive sites.
I don't understand why this didn't cause compiler warnings.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-16 13:57:00 -07:00
Berthold Stoeger
2e5913d2ba core: fix detection of duplicate device names
Recently (c9b8584bd2) the sort criteria of the device-table
was changed from  (model/id) to (id/model). However, that
messed with the detection of duplicate device names: there,
the code searched for the first element greater or equal
to (model / 0).

With the reversal of the sort criteria, this would now
always give the first element.

Therefore, do a simple non-binary search, which is much
more robust. The binary search was a silly and pointless
premature optimization anyway - don't do such things
if not necessary!

Since only one place in the code search for existence
for a model-name, fold the corresponding function into
that place.

Moreover, change the code to do a case-insensitive compare.
This is consistent with the dc_match_serial() code in
core/libdivecomputer.c, where matching models is
case-insensitive!

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-13 16:26:42 -07:00
Berthold Stoeger
ff6c1a34ad cleanup: remove unused function is_default_dive_computer()
The last actual user was apparently removed back in 2013(!):
34db6dc2be

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-13 20:15:41 +02:00
Berthold Stoeger
c9b8584bd2 core: sort device-table by id/model instead of model/id
The device table is accessed by core via a callback using
call_for_each_dc(). This sorts the table by device-id. It
is unclear whether this is needed - since currently all it
does is make sure that the devices have a fixed order in XML
and git log files.

In any case, this means that the table had to be copied and
sorted in call_for_each_dc(). Since the frontend now does
its own sorting, we can just keep the core table sorted
as it needs it. This in turn will ultimately make it possible
to replace the callback by a simple loop.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-11 08:35:20 -07:00
Berthold Stoeger
8af40025b0 cleanup: use pointer-to-function connect() in ConfigureDiveComputer
This version is compile-time checked and therefore less risky with
respect to refactoring.

Since the same three signals were connect()ed for three different
threads-objects, do this in a new function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-06 10:38:45 -07:00
Berthold Stoeger
b3f5473b66 core: don't merge sample-derived pressures in merge_one_cylinder()
These will be recalculated from the pressures in fixup_dive()
anyway.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-05 12:59:02 -07:00
Berthold Stoeger
6729428b6a core: improve merging of cylinders pressures
When merging cylinders pressures derived from samples were taken
as maximum of the start and minimum of the end pressure, which
makes sense, since we believe that this is the same cylinder.

However, for manually entered pressures, this was not done.

Moreover, when one dive had manual pressures and the other only
pressure from samples, the manual pressure was taken. However,
that could have been the wrong one, for example if the end
pressure was manually set for the cylinder of the first part of
the dive, but not the last.

Therefore, improve merging of manuall set pressures in two ways:
1) use maximum/minimum for start/end pressure
2) if the pressure of one cylinder was manually set, but not for
   the other, complete with the sample pressure (if that exists).

Fixes #2884.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-05 12:59:02 -07:00
Berthold Stoeger
6f8837eca3 cleanup: remove libdc_serial field in device_data_t
This was only set but never read. Therefore, remove it. Divecomputer
serial numbers are now handled via a string-based interface.

We can't remove the integer-based firmware number, because that is
still used by the OSTC firmware check in ConfigureDiveComputerDialog.
Let's not risk breaking that.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-05 12:44:30 -07:00
Berthold Stoeger
426a7f5442 cleanup: remove DC_FIELD_STRING conditional compilation
This dates from 2014 - this should be obsolete: we certainly don't
support such old libdivecomputer versions. Moreover, we bundle our
own anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-05 12:44:30 -07:00
Dirk Hohndel
f775ec2e69 download from dive computer: correctly list transports tried
Instead of just 'BT' or 'device name' (which is wrong in cases where we don't
use a device name in the first place, like USBHID), try to list the actual
transports that we will consider.

A big part of this patch is just moving code around so we don't need a forward
declaration of the static helper function.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-05 12:42:40 -07:00
Dirk Hohndel
1065a52635 libdc/debug: provide better info regarding libdc interaction
Instead of just sending this to the user through the progress bar text, also
send things to stderr in verbose mode. That should make it easier to debug
situations where we fail to download from a dive computer.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-10-05 12:42:40 -07:00
Robert C. Helling
4b4a117f96 Use get_n2 helper function
Now, that we have this helper function that should have been
introduced long ago, we can make some more expressions
more idiomatic.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-10-05 10:17:29 +02:00
Berthold Stoeger
5bc6f5d36c cleanup: make device code more consistent with core
We keep track of device, i.e. distinct dive computers with id in the core.
The corresponding code stuck out like a sore thumb. Firstly, because it
is C++. But more importantly, because it used inconsistent nameing conventions.

Notably it defined a "DiveComputerNode" when this is something very different
from "struct dive_computer", the latter being the dive-computer related
data of a single dive.

Since the whole thing is defined in "device.h" and the function to create
such an entry is called "create_device_node", call the structure "device".
Use snake_case for consistency with the other core structures.

Moreover, call the collection of devices "device_table" in analogy
with "dive_table", etc.

Overall, this should make the core code more consistent style-wise.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-03 10:53:26 -07:00
Berthold Stoeger
90ca635316 cleanup: use getDCExact() instead of callback in set_dc_deviceid()
core/device.c used to be a C file, which couldn't access the C++
divecomputer list directly. Therefore, instead of a simple loop,
searching for a matching DC was implemented via a callback with
void * user data parameter. Wild. Since the file is now C++, let's
just use direct access to the C++ data structures to make this
readable by mere humans.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-03 10:53:26 -07:00
Berthold Stoeger
ce7e74f62f cleanup: pass divecomputer to getDC() and getDCExact() helpers
These are used to search for device nodes and were passed model
and device id (for the exact version). However, all callers used
them to search for the node corresponding to a specific struct
divecomputer, so let's just pass that instead to make the caller
site less complex.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-03 10:53:26 -07:00
Berthold Stoeger
2b557f567a cleanup: hide DiveComputerList implementation details
Remove the declaration of helper functions needed only in
core/device.cpp. To this goal, turn the member functions
into free functions.

Cosmetics: turn the DiveComputer[Node|List] "class"es into
"struct"s, since all members were public anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-03 10:53:26 -07:00
Berthold Stoeger
4ec0c6508e filter: add tank size filter constraint
This is an actual user request.

Fixes #1787.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-03 10:29:15 -07:00
Berthold Stoeger
ec431155a9 filter: implement filtering for gas mixes
This adds filter constraints for numerical filtering for gas-mixes.
Currently, this does a "match any" kind of search, which means that
a dive is filtered if any of its cylinders matches.

We should also implement "all-of" and "none-of" modes for cylinder
filtering.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-03 10:29:15 -07:00
Berthold Stoeger
23da23a534 core: add N2 and general gas component accessors
There were helper functions to access O2 and He component fractions.
Add another one for N2. Indeed, this can be used in three cases, where
N2 was deduced indirectly.

Moreover, add a general accessor with a gas_component argument.
This will be used by the filter code to filter for gas components.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-03 10:29:15 -07:00
Berthold Stoeger
34730b898b core: make gas type enum globally available
The deco-routines used an enum to pass around the inert gas
type. Make that globally available and make it include O2.
This will be used in a future commit to generalize access
of gas fractions.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-03 10:29:15 -07:00