Commit graph

2542 commits

Author SHA1 Message Date
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
Berthold Stoeger
00abc04913 cleanup: use getDiveSelection() to loop over selected dives
getDiveSelection() returns a vector of the selected dives.
Use that instead of looping over the dive table and checking
manually.

This removes a few lines of code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-03 10:01:13 -07:00
Berthold Stoeger
f4ee893424 cleanup: replace get_trip_date_string() by get_trip_string()
The get_trip_date_string() formatted, as the name implies, the date
of a trip. It was passed a number of parameters and had only one
caller, which would also add the location if it existed.
Therefore, move all that logic into the helper function and
name it get_trip_string().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-03 10:01:13 -07:00
Linus Torvalds
d8f35711ff membuffer: be defensive about bad C library vsnprintf implementations
Dirk reports that some Windows users have had odd corruption in the
commit messages in the cloud storage.  They make no sense at all unless
there is some very weird Windows library bug.

The prime suspect is 'vsnprintf()' returning a negative error when the
target buffer is too small (rather than the proper "this is how much
space it would need").  That is a very traditional C library bug that I
thougth had been fixed everywhere, but there doesn't really seem to be a
lot of other likely causes.

So let's make our membuffer code be defensive against bad libraries that
return negative error numbers from vsnprintf.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-10-01 13:43:21 -07:00
Dirk Hohndel
4608beaee4 Android BLE discovery: use discovery agent
Android can't scan for classic BT devices, so when BT support was first
added, we simply didn't use the discovery agent at all and relied on the
list of paired BT devices provided by Android.

This still worked fine for a lot of BLE devices that allowed 'bonding'
with the Android device - similar to pairing. But some BLE devices (like
the Shearwater Peregrine) don't support bonding and so our Android code
didn't see them at all.

With this commit we start a BLE only scan on Android to add to the list
of already paired devices.

Fixes: #2974

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-09-30 16:40:41 -07:00
Dirk Hohndel
5b48585092 bluetooth discovery: report more information about progress
We certainly should log errors and the complete list of discovered
devices.

Also, it's good practice to set a specific search time (I picked three
minutes). This way we won't constantly scan and drain resources.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-09-30 16:40:41 -07:00
Dirk Hohndel
ca23147228 bluetooth discovery: differentiate discovered and paired devices
We call the same helper from two spots. Once when we report the already
paired BT devices on Android, and once from the deviceDescovered signal
for the discovery agent. Let's make sure we can tell where the info came
from.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-09-30 16:40:41 -07:00
Berthold Stoeger
e1c44a0a4d filter: save timestamps in user-readable format
So far we saved timestamps by their 64-bit value as decimal strings.
Change this to a user readable format. The parsing routine still
supports decimal numbers.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
8f898477cb core: add helper functions to format / parse timestamps
To save datetime-based filter constraints to git or XML,
it is preferrable to use human-readable representations.
Therefore, add helper functions to format / parse timestamp_t
64-bit values in the "YYYY-MM-DD hh:mm:ss" format.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
f9721fce4b filter: implement importing of filter presets
When importing a divelog, import filter presets. If there are
equal names, import only if the presets differ. In that case,
disambiguate the name. This made things a bit more complicated,
as comparison of filter presets had to be implemented.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
38b686687f cleanup: move shown-text calculation from filter widget to core
The filter widget was caching whether the filter was active and
used that flag to calculate the "# dives shown" string. Move this
directly to the DiveFilter class to remove interdependencies and
to unify with mobile.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
1fcf4f891d filter: implement loading of filter presets from git repositories
This is mostly copy and paste of other git loading code. Sadly,
it adds a lot of state to the parser-state. I wish we could pass
different parser states to the parser_* functions.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
3bfd448b59 filter: implement saving of filter presets to git repositories
On the mailing list it was decided that users might want to
move their filter presets across computers via the cloud.
Notably, in the future one might access statistics on mobile and
these might by controlled by filter presets.

The git save routines use the same string formatting as the
XML save routines. The string formatting is found in
core/filterconstraint.cpp. Thus, duplication of code and
inconsistencies should be minimized.

Each filter preset is saved into a file in the "02-Filterpresets"
folder in the root of the git repository.

Each file consists of one "name" line, zero or one "fulltext" line
and zero or more "constraint" lines.

The modes, types and the actual payload is controlled via attributes.
Thus, a preset file might look like this:

name "test"
fulltext mode="substring" query="clown"
constraint type="location" stringmode="starstwith" data="mafia"
constraint type="sac" rangemode="range" negate data="5000,10000"

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

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

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
cef15c978d cleanup: move function declarations from dive.h to parse.h
The parse_* functions should probably be declared in parse.h.
Arguably, parse_xml_init() and parse_xml_exit() should be moved
to an init.h file, however that doesn't yet exist.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
4a78f5798a includes: move declaration of set_filename() from dive.h to qthelper.h
Declare the function in the header file corresponding to the source
file where the function is defined.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
448bc5600b filter: implement saving of presets to XML file
Users might want to move their presets with there log-file. Therefore,
save the presets to the log. The alternative would be to save them
to the preferences. However, on the mailinglist it was decided that
moving the presets to a mobile device is a wanted feature.

The XML saving code has a rather reasonable interface, therefore
this turned out to be pretty easy to implement.

The filter presets are saved into a
<filterpresets>
 ...
</filterpresets>
block

Each individual preset is saved into a
 <filterpreset name='...'>
    ...
 </filterpreset>
Block with a unique name attribute.

Each preset contains zero or one fulltext and zero or more constraint entries.
The type and mode(s) are controlled by attributes, the "payload" is saved in
the block. Note that all the formatting is done by functions in core/filterconstraint.c
and not the parser itself.

A preset in the XML file might look like this:

 <filterpreset name='test1'>
  <fulltext mode='startswith'>Train</fulltext>
  <constraint type='planned'>0,0</constraint>
  <constraint type='sac' range_mode='range' negate='1'>5000,10000</constraint>
 </filterpreset>

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
2f5223035a filter: add filter preset undo commands
Add undo commands to add / edit / delete filter presets.
These are styled after the other undo commands: On changes,
the UI is informed by DiveListNotifier signals. Editing is
a simple std::swap of values.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
937fdb500b filter: add primitive filter presets
Add a rudimentary list of filter presets to the core. The list
is sorted by name. Access is provided via a C interface so that
the presets can be written to the git and XML logs. Internally,
the list is realized by a C++ vector for convenience (euphemism for
laziness).

Morover, a C++ interface is provided for the UI. Currently names of
the presets cannot be edited, since this would mean that the order
of the list changes. This may be implemented later if required.

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

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
6c443ba841 filter: connect new filtercode to filterwidget2
Replace the static filterwidget with a list of filterconstraints.
The first attempt of using a table widget failed, because Qt's
table delegates are dysfunctional. It's not that they are bad, they
just don't work at all.

Therefore, this code "simulates" a table in that on addition / deletion
of constraints it keeps track of the rows of all constraints so
that each constraint-widget can be associated with a row of the
constraint model.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
af9d379a41 filter: add filter constraint model
Add a model that keeps track of a list of filter constraint and makes
them accessible from Qt. Sadly, this is mostly repetitive boiler-plate
code, but this is due to Qt's model/view-API, which is a perfect example
of how *not* to design a reasonable modern API.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
634152ae43 filter: add filter constraint object to the core
Adds a filter constraint object to the core, which represents one
constraint the user can filter dives with. The plan is to write these
constraints to the XML and git logs. Therefore, this code is written
in C-style except when it comes to handling strings and dates, which
is just too painful in plain C.

There is one pointer to QStringList in the class, though when compiled
with C, this is simply transformed into a pointer to void. Granted,
that smells of an ugly hack. However it's more pragmatic than
self-flaggelation with C string and list handling.

A filter constraint is supposed to be a very general thing, which can
filter for strings, multiple-choice lists, numerical ranges and date
ranges.

Range constraints have a range mode: less-or-equal, greater-or-equal
or in-range. Text constraints have a string mode: startswith, substring
or exact.

All the data are accessed via setter and getter functions for
at least basic levels of isolation, despite being written with
a C-interface in mind.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
0b7ba19775 fulltext: remember original query
So far, the fulltext-query structure only saves an canonicalized
upper-cased version of the query. However, if we want to save the
fulltext query to the log (filter presets) or want to restore an old
fulltext query, we have to store the original query. We don't want
to confront the user with the mangled upper-cased version.
Therefore, also save the original version.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Berthold Stoeger
0f4154bacc core: add functions to core/time.c
To support the new filter code, add helper functions that turn timestamps
into year and day-of-week to core/time.c.

Internally, these functions simply call utc_mktime() to break down the
timestamp and then extract the wanted value. This may appear inefficient,
but testing shows that modern compilers are quite effective in throwing
away the unneeded calculations. FWIW in this respect clang10 outperformed
gcc10.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-29 16:13:03 -07:00
Robert C. Helling
efdc875aa3 Use correct pO2 when computing MOD in equipment tab
The cylinder model is used both in the planner and the
equipment tab. We have three preferences for the pO2 that
is used to compute MOD: In the planner, there is one for
the bottom part of the dive and another one for deco.
Those are set in the planenr UI. There is another value,
controlled in the Tec Prefernces. That one should be
used in the equipment tab rather than the one from
the planner.

Fixes #2984

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-09-29 15:46:55 -07:00
Linus Torvalds
a7ca27d071 Prefer "GPS1" for divecomputer download dive site resolution
I think we only have one dive computer that supports GPS data right now:
the Garmin Descent Mk1.  It reports the dive coordinates as "GPS1" and
"GPS2" for the entry point and exit point respectively.

Often GPS1 is missing, because the dive computer may not have gotten a
GPS lock before the diver jumped into the water, so when that happens
we'll use GPS2 for the dive site location.  But when GPS1 exists, we
should prefer that.

And that's what we already did in logic in dc_get_gps_location(), but
for the initial dive site created at download time, we just picked any
divecomputer reported string that started with "GPS".  And since GPS2 is
reported after GPS1 by the Garmin Descent, it would end up overwriting
the entry point that we _should_ have preferred.

Add the same kind of "explicitly prefer GPS1" logic to the initial dive
download case as we already had elsewhere.

Reported-by: @brysconsulting
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-09-29 14:35:57 -07:00
Dirk Hohndel
7547e90b41 gps: remove unused member function
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-09-29 16:25:44 +02:00
Berthold Stoeger
fb93232931 cleanup: silence two compiler warnings in git-access.c
gcc complained about two constructs of the kind
	remote_id && SSRF_INFO("...");
And while I am not a fan of excessive warnings, I must say
it has a point here. That's just code obfuscation. In fact,
it appears that the condition was wrong - the SSRF_INFO
should probably be invoked if remote_id is NULL. The way
it was written it would be invoked if it was *not* NULL.

Change both instances to unfancy if statements.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-22 14:10:12 -07:00
Berthold Stoeger
9d3b15bf9c translations: initialize water type strings at run time
The water type strings were static and therefore passed through
gettextFromC::tr() before main(). One would hope to get a warning
in such a case, but this is not the case.

Therefore, use the QT_TRANSLATE_NOOP macro to register the strings
in Qt's translation system and translate the list when needed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-21 13:42:00 -07:00
Robert C. Helling
ee79080280 Bailout segment is part of bottom time
The clock is only valid in ascent. In each cycle of the
'critial volume algorithm' it re-initialized to the
bottom time at the beginning of deco. So the time spent
on bailout should be added to this bottom time.

Thanks to Coverty for spotting this.

Coverity-scan:  CID-362079

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-09-21 11:42:02 -07:00
Berthold Stoeger
f42dee8ac2 selection: when changing current dive make sure it is selected
When an undo command selected invisible dives, a current dive outside
of the list of selected dives was chosen. This could have the very
unfortunate effect that the current dive was set, though not selected.
From an UI point of view this meant that the dive was displayed, but
edits would not be registered.

Change the setClosestCurrentDive function to select the current dive.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-09-20 18:23:57 -07:00
Dirk Hohndel
780cb4fce7 core/bluetooth: only Linux / Windows are supported by libdc rfcomm
For Android the Qt Bluetooth code seems to work just fine. And for macOS
nothing appears to work right now, but at least the Qt implementation compiles
and links.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-09-19 19:26:56 -07:00
Linus Torvalds
e1befbea0a core/bluetooth: switch to use libdivecomputer rfcomm support
The Qt based implementation apparently got broken at some point and now fails
to connect to rfcomm dive computers like the Shearwater Petrel.

This uses the libdivecomputer rfcomm backend. Tested to work with bluez on
Linux as well as with the native Windows implementation.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-09-19 19:26:26 -07:00
Miika Turkia
db6acfdd27 Update Shearwater sample time calculation
At least Shearwater Cloud seems to use multiple formats for sample time
recorded in the database. Sometimes the time is in seconds, sometimes in
milliseconds, and sometime it is something I have no idea about. Thus
switching to calculating the sample id myself and using sample interval
to calculate the actual sample time. Seems to be more reliable than
trying to guess what format Shearwater is using for this specific dive.

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2020-09-19 11:20:27 -07:00
Berthold Stoeger
75be59c76d media: read timestamp from mvhd header of MP4/QuickTime videos
ExifTools (and probably other meta-data editors) modifies the
mvhd creation date, but leaves the individual creation dates
in the tracks unchanged. Therefore, use the mvhd atom.

Reported-by: Eric Tanguy <erictanguy2@orange.fr>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-19 11:11:16 -07:00
Linus Torvalds
aa95a9a744 Extend BLE uuid matching to the characteristics, add ignore-list
This extends the uuid matching to the low-level characteristics too, so
that we can ignore the McLean Extreme characteristics that aren't
interesting.

It also renames the uuid matching to be about a "uuid_list" rather than
being about the service we're matching, since we're now using it for
other uuid's than just services.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-09-17 07:54:35 -07:00
Linus Torvalds
981c1cb1d3 Fix 'uud' typo in BLE uuid matching code
Silly typo with a missing 'i' in 'uuid' that happened when I wrote this
code originally, and that compiled fine thanks to the error being
duplicated with cut-and-paste to all relevant places.

Fix it now, since I'll extend the uuid matching to the actual
characteristics for the McLean Extreme.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-09-17 07:54:35 -07:00
Dirk Hohndel
ff14ca4dd5 translations: use the right Qt translations (part 2)
It turns out that contrary to what the documentation states, a few languages
are still only using the 'qt' translation. But those exist for all languages,
so we need to first search for the 'qtbase' translations, and only if that
fails do we try to load the 'qt' translations.

And even that will fail for languages in which Qt simply isn't localized (like
Dutch).

To make the code more readable, the check for 'US English' was moved earlier as
there is no point to look for a Qt translation for that (simply doesn't exist).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-09-15 11:54:36 -07:00
Dirk Hohndel
1ed8cb373f translations: use the right Qt translations and try harder to find them
We were still using the 'qt' translations instead of 'qtbase' as we should have
been using since forever - it's a little unclear from reading the documentation
when in the Qt5 life cycle this happened, but definitely several years ago.
These are the strings used in situations where Qt already provides us with text
(e.g., the entries in the 'Subsurface' menu on Mac, or the button labels in
many dialogs).

Additionally we didn't try hard enough to find those translations in cases
where they are bundled with the app; so basically all scenarios except for
Linux distro specific packages or 'build from source' on macOS or Linux were
not going to work, even after addressing the qt->qtbase conversion.

But of course the developers pretty much all fall into those last two
categories. Still, I cannot believe we never fixed this in all those years...

To make it more obvious if we still aren't finding the Qt translations this
commit also makes that warning be shown in all cases, not just when running in
verbose mode.

Fixes #2954

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-09-15 10:50:28 -07:00
Miika Turkia
a7bed157b5 Grab the first gas on Shearwater import
The logic to retrieve gas changes from Shearwater cloud database is
detecting only when the O2/He chnages. This change will grab the initial
gas. (Problem was only shown when there was a gas changee in the log, so
cingle cylinder dives were working fine.)

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2020-09-15 08:47:51 -07:00
Miika Turkia
23efcef58a Fix a bug on Shearwater cloud gas changes
Gas change is done to the cylinder we just found and not the last
cylinder. Also switching the variable name to index as we are actually
using that value outside the loop.

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2020-09-15 08:47:51 -07:00
Miika Turkia
b5c00c89e6 Import cylinder pressure correctly
Shearwater apparently stores correct pressures nowadays, so getting rid
of a hack to import double pressures.

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2020-09-15 08:47:51 -07:00
Miika Turkia
dee2b510bb Ignore gas changes if we one line contains bogus O2
This will ignore the gas changes that would be caused by Shearwater
cloud saving rows with 0 values in them.

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2020-09-15 08:47:51 -07:00
Miika Turkia
b8b67f239b New field for timestamp in shearwater cloud DB
Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2020-09-15 08:47:51 -07:00
Miika Turkia
06e6bcecb7 Shearwater cloud import: ignore bogus rows
A sample log I received contains a lot of rows with 0 values in it. This
will ignore the obviously bogus ones. (However, we might miss the first
sample if that is recorded at time 0.)

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2020-09-15 08:47:51 -07:00
Berthold Stoeger
a01ab81713 cleanup: fold core/divecomputer.cpp into core/device.c
core/device.h was declaring a number of functions that were related
to divecomputers (dcs): creating a fake dc for manually entered dives
and registering / accessing dc nicknames. On could argue whether
these should be lumped together, but it is what it is.

However, part of that was implemented in C++/Qt code in a separate
core/divecomputer.cpp file. Some function therein where only
accessible to C++ and declared in core/divecomputer.h.

All in all, a big mess. Let's simply combine the files and
conditionally compile the C++-only functions depending on
the __cplusplus define.

Yes, that means turning device.c into device.cpp. A brave soul
might turn the C++/Qt code into C code if they whish later on.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-13 13:54:59 -07:00
Berthold Stoeger
fcdb48779b cleanup: remove unused declarations in class DiveComputerList
The functions matchDC() and matchModel() were never implemented.
Remove their declarations.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-13 13:54:59 -07:00
Berthold Stoeger
34286f328d cleanup: remove unused function DiveComputerNode::changesValues()
This was not used anywhere - let's remove it!

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-13 13:54:59 -07:00
Berthold Stoeger
936cf453f9 cleanup: move set_dc_nickname() declaration from dive.h to device.h
The function *looks* like it is a dive function. However, in reality
it implicitly works on the global device list. Therefore, it is
thematically more aptly located in device.h with the other device
functions.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-13 13:54:59 -07:00
Robert C. Helling
3426c6440c Disable SAC factor setting for CCR dives
The SAC factor is only used for minimal gas calculations which
don't make sense in the CCR context.

Additionally, make bailout stop for at least minimum switch
time or problem solving time.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-09-13 13:51:07 -07:00
Berthold Stoeger
6ea0cc62b8 desktop: refine auto-fill of weights
In a previous commit, auto-filling of weight based on type was
changed to be only performed if the user hadn't already set a
weight, by testing for weight=0.

However, when the user edited the type and tabbed back and forth,
that counted as an edit and therefore the weight would not
change anymore.

To refine this, introduce an "auto_filled" flag to the weightsystem,
which is set if the weight is automatically filled and cleared if
the weight is edited. Update the weight if it was zero *or* auto-filled.

The flag is not saved to disk, but that should be acceptable. If the
user saves and reloads, we can assume that they meant the weight
to be set to the default value.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-12 10:36:36 -07:00
Berthold Stoeger
bee2dea7cc cleanup: remove invalidate_dive_cache() call in clone_delete_divecomputer()
The function was called on a freshly copied dive, which has its git cache
invalidated automatically in copy_dive().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-08 17:20:09 -07:00
Berthold Stoeger
0a747608b1 cleanup: remove dead code from delete_divecomputer()
delete_divecomputer had legacy code, which
1) invalidated the git dive cache
2) made sure that the dive computer was not displayed anymore

However, both callers called on a freshly copied dive, which
has its dive cache invalidated in copy_dive() and can't be
the currently displayed dive. Therefore, this code is dead
code and can be removed.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-08 17:20:09 -07:00
Berthold Stoeger
048cdcaa31 cleanup: remove count_divecomputers() function
There is a number_of_computers() function which does
the same thing with two exceptions:
1) checks for null-dive
2) returns an unsigned int

Replace calls to count_divecomputers() by calls to number_of_computers().
In one case, the return type makes a different - add a cast to int there.
Ultimately, we should probably change the dc_number to signed int
throughout the code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-08 17:20:09 -07:00
Berthold Stoeger
83c56bc34c cleanup: make taxonomy_index_for_category() local to taxonomy.c
This helper function is not used outside taxonomy.c anymore.
Let's hide this implementation detail.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-06 12:59:54 -07:00
Berthold Stoeger
ee2f466470 cleanup: use taxonomy_get_value() instead of taxonomy_get_index()
Instead of getting the index and using that to access values, use
the taxonomy_get_value() helper function. Two places are affected:
1) reverse geo-lookup
2) location filter delegate

The behavior of reverse geo-lookup is changed slightly: now an
empty string is likewise recognized as missing "TC_ADMIN_L3".
Before, only a missing category was interpreted as such.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-06 12:59:54 -07:00
Berthold Stoeger
1f1fd78f78 cleanup: create taxonomy_get_value() function
This is the counter-part to taxonomy_set_value(). Let taxonomy_get_country() be the
first user of the function. If a category doesn't exist, return NULL.

Small addition: make taxonomy_get_countr() take a const argument.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-06 12:59:54 -07:00
Berthold Stoeger
e5923a105a cleanup: use taxonomy_get_country() in get_dive_country()
get_dive_country() was essentially a reimplementation of taxonomy_get_country().
Let's just use the already existing function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-06 12:59:54 -07:00
Berthold Stoeger
754b4a5c9d cleanup: use taxonomy_index_for_category() in taxonomy_set_category()
Instead of recoding the "search for category" loop, reuse the already
existing functionality.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-06 12:59:54 -07:00
Berthold Stoeger
f93acdace7 cleanup: make alloc_taxonomy local to taxonomy.c
The alloc_taxonomy()/free_taxonomy() interface was exceedingly strange.
The former gave a "struct taxonomy", the latter took a "struct taxonomy_data".
To make things worse, is appears as if the names "taxonomy" and "taxonoma_data"
are reversed: the latter contains the former.

In any case, the alloc_taxonomy() call is not needed anymore from outside
taxonomy.c, as these memory-management details are now hidden in accessor
functions. Therefore, make the function local to taxonomy.c. Moreover,
rename it to "alloc_taxonomy_table()" and let it take a "taxonomy_data"
structure for symmetry with "free_taxonomy()".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-06 12:59:54 -07:00
Berthold Stoeger
7f1def8602 cleanup: use taxonomy_set_category() function
Instead of manipulating the taxonomy structures directly, use the
taxonomy_set_category() function. This improves encapsulation and
gives us the possibility to improve the taxonomy data structures.

This concerns three places:
1) git parser
2) XML parser
3) reverse geo-lookup

This improves the XML parser code slightly: The parser assumes that
the value-attribute comes last (after origin and category). While
it still does that, it now at least generates a warning if it encounters
a value-attribute without origin- or category-attribute.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-06 12:59:54 -07:00
Berthold Stoeger
55e4237306 cleanup: copy string in taxonomy_set_[country|category]
These functions were taking a const char *, yet taking ownership
of the value. Moreover, taking ownership of strings is rather
unusual in C-style APIs. Let's copy the string instead.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-06 12:59:54 -07:00
Berthold Stoeger
6da78a29c4 cleanup: add helper function to set taxonomy category
Setting a taxonomy category was cumbersome: the caller had to
make sure that the category-table was allocated. Introduce
a helper function to make that simpler.

Make taxonomy_set_country() the first caller of the new function,
since it is just a special case with category = TC_COUNTRY.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-06 12:59:54 -07:00
Berthold Stoeger
86c24dd832 cleanup: leak fix in taxonomy_set_country()
When overwriting a country, the old string was not freed. Fix this.
Contains an unrelated coding-style fix: use braces if code block
contains more than one line.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-09-06 12:59:54 -07:00
Robert C. Helling
b1a1dc3639 Function for "gravity conversion"
This adds a common macro to convert salinity (which is
given as a density in terms of g per 10l) to a specific
weight with units of mbar / mm = bar / m that is used
to translate between pressures and depths.

The weired factor of 10 (from the unusual unit of salinity)
is included in the macro. It is there for historical reasons,
as it goes back to 05b55542c8 from 2012 where it was introduced
in code for downloading from Uemis dive computers.

Now, salinity appears in too many places to easily remove
this unconventional factor of 10 everywhere without breaking
to many things (including various dive computer downloads).

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-09-06 12:50:59 -07:00
Michael Werle
d404aa767f [Bug #2934] Geo Lookup - support for remote dive sites
Some remote dive sites have no populated places (towns, cities)
nearby. For such sites, we now fall back to looking up
unpopulated place names, such as the reef or island name.

Also some code refactorisation:
the actual network access is now encapsulated in its own
function removing some duplicated code handling in the
reverseGeoLookup function and making it more readable.

Furthermore, reverseGeoLookup() was completely refactored as
most of its functionality was due to legacy requirements; the
current code-base only calls this function from a single
location and only with an empty taxonomy_data object. This
makes the function more focussed and much simpler and more
readable.

Finally, a resource leak in reverseGeocde introduced in
4f3b26f9b6 was fixed.

Signed-off-by: Michael Werle <micha@michaelwerle.com>
2020-09-05 17:34:15 +02:00
James Wobser
4f3b26f9b6 Implement Seac SeacSync databaser parser.
Dives for the seac action computer are imported by the seacsync
program into two tables in an sqlite3 database.

The dive information is read from the headers_dive table.
The dive_data table is then queried for each dive to get samples.

The seac action computer is the only current supported computer
by the seacsync program. It only supports two gas mixes, so the
parser will toggle between two cylinders whenever it detects a
change in the active O2 mix.

Dive start time is stored in UTC with a timezone offset.
A helper function to read this was added to qthelper.

Default cases have been added to some switch statements
to assist in future development for other dive types and
salinity.

Example database has been added to ./dives/TestDiveSeacSync.db

Signed-off-by: James Wobser <james.wobser@gmail.com>
2020-09-04 15:54:08 +03:00
Salvador Cuñat
158c3c0b0e datatrak.c: return const string for tank type
As Berthold points out, this string shouldn't be modifiable.

Signed-off-by: Salvador Cuñat <salvador.cunat@gmail.com>
2020-09-03 11:38:13 -07:00
Salvador Cuñat
080a7f1a17 datatrak.c: Do not duplicate string as it's not being freed
It is cloned later by add_cloned_cylinder(), anyway.

Signed-off-by: Salvador Cuñat <salvador.cunat@gmail.com>
2020-09-03 11:38:13 -07:00
Salvador Cuñat
c9c38394c0 datatrak.c: use two_bytes_to_int() to get little endian values
And use memcmp() call to avoid conversion + comparison.

Signed-off-by: Salvador Cuñat <salvador.cunat@gmail.com>
2020-09-03 11:38:13 -07:00
Salvador Cuñat
80ff092533 datatrak.c - Do not return unsigned negative values
We don't really expect to get Nº of dives greater than the biggest
integer value.

Signed-off-by: Salvador Cuñat <salvador,cunat@gmail.com>
Signed-off-by: Salvador Cuñat <salvador.cunat@gmail.com>
2020-09-03 11:38:13 -07:00
Salvador Cuñat
c888a1727e DataTrak import: Add support for WLog extensions.
WLog is a Win32 based ancient shareware program whose target was:
1) fully support divelogs coming from DataTrak (DOS or Win)
2) fill some meaningful data which wasn't supported by Uwatec software
3) have a more user-friendly GUI than Datatrak had
The problem achieving goals 1) and 2) at the same time was solved by
adding a complementary file with .add extension and - mandatory - same
base name than .log file (including directory tree).

This .add file has a fixed structure composed of a 12 bytes header,
including file type check and Nº of dives following; then a fixed 850
bytes size for each dive in the log file. Data fields size and position
are fixed inside these blocks and heavily zero padded, so they are easy
to parse.

A serious restriction imposed to the WLog user was *Do not edit the logs
with other software than Wlog*; this was due the order of dives in .log
file being the same than the order of dives in .add file. Thought you
could show a WLog divelog in Datatrak, editing it resulted in mixing all
extended data for dives following the edited one.
Thus, we have to trust files are correct and is to the user ensure this
is so. If extended data are mangled, they are mangled in WLog too and we
are not trying to fix the mess, just importing.

On the technical side, we try to be smart about tank names as neither
DataTrak nor WLog record them. So we just take the first tank in users
list matching the volume recorded in WLog.
For weights we add a translatable "unknown" string as an empty string
results in weight not being shown in subsurface-mobile (which could be a
reportable issue, BTW).

Signed-off-by: Salvador Cuñat <salvador.cunat@gmail.com>
2020-09-03 11:38:13 -07:00
Robert C. Helling
7e82205e9b Planner: Properly initialize salinity
When the dive has no explicity salinity, our conversion
between pressure and depth assumed salt water. Make this
explicity by using the corresponding macro.

When the planner starts and no salinity is set explicity,
set the water type chooser to salt water to reflect
our default assumption.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-09-02 09:43:38 -07:00
Dirk Hohndel
91557f79cd core/BLE: delay characteristics discovery until service discovery complete
While this code was added as I was trying to work through issues with a BLE
stack that turned out to be broken, the failure behavior of that device showed
that Qt doesn't like it when we start discovering the details of
characteristics while it is still busy discovering services.

So instead of handling the services as we find them, let's instead wait until
we are done discovering services and then discover the details for all those
services.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-08-22 19:35:58 -07:00
Dirk Hohndel
f74328df0b core/BLE: provide state and error updates during BLE discovery
This simply helps us see some possible errors while trying to talk to a device.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-08-22 19:35:58 -07:00
Dirk Hohndel
c87e028602 core/bluetooth: stop discovery once the dive computer has been found
There is no need to continue to look, and at least with the Shearwater
Peregrine having the scan run while we are trying to discover characteristics
appeared to cause issues.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-08-22 19:35:58 -07:00
Dirk Hohndel
ba3efae6e8 macOS/bluetooth: remove the forced rescan
I can no longer reproduce the case where this rescan was necessary.
So let's remove it as it causes additional wait time for BT/BLE users on macOS.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-08-22 19:35:58 -07:00
Dirk Hohndel
adeade5581 core/BLE: correct the reference for the Shearwater characteristic
They use that same UUID on the Peregrine as well.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-08-22 19:35:58 -07:00
Dirk Hohndel
b3c88d4def core/BLE: detect Sherwater Peregrine
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-08-22 19:35:58 -07:00
Berthold Stoeger
fe3021b88a cleanup: consistently use get_cylinder() accessor
get_cylinder(d, i) is more readable than d->cylinders.cylinders[i].
Moreover, it does bound checking and is more flexible with respect to
changing the core data structures. Most places already used this accessor,
but some still accessed the cylinders directly.

This patch unifies the accesses by consistently switching to get_cylinder().
The affected code is in C++ and accesses the cylinder as reference or
object, whereas the get_cylinder() function is C and returns a pointer.
This results in funky looking "*get_cylinder(d, i)" expressions.
Arguably still better than the original.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-08-21 08:48:22 -07:00
Linus Torvalds
efc1b4f31a Update to current libdivecomputer
The libdivecomputer internals changed for USB devices, and now we need
to scan the USB devices before calling libdivecomputer.  That's the same
pattern as for USBHID and IRDA, so let's just regularize this all.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-08-21 08:47:08 -07:00
Berthold Stoeger
4d15f8ee33 cleanup: remove obsolete logic in getFormattedCylinder()
getFormattedCylinder() is a helper function to format a list
of cylinders. It had that weird logic that it would skip
cylinders without description unless it is the first, which
would instead be written as "unkown".

The reason was the old statically sized cylinder array,
where it wasn't clear if a cylinder was actually in use.

This became obsolete when switching to a variable size
cylinder array. Firstly, all cylinders in the array were added
by the user. Secondly, we now also support dives without
cylinders, i.e. the first cylinder is not any different from
the rest.

Thus, remove the logic and format any cylinder without
description as being of type "unknown".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-08-21 08:40:56 -07:00
Dirk Hohndel
cc5ae1911b core/bt-discovery: recognize BT names of four more dive computers
This adds the Oceanic Veo 4.0 & Pro Plus 4, the Sherwood Wisdom 4 and the
Tecdiving DiveComputer.eu to our list of known names.

The Oceanic Pro Plus X detection is simply moved to have the other names
in a more logical order.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-08-18 12:56:04 -07:00
Berthold Stoeger
f24fe10765 core: fix dive renumbering logic on import
0249e12 split up the dive import logic in multiple steps. Thereby,
the one of the conditions for renumbering the imported dives (is
the last old dive numbered) got messed up: The first number of the
new dive was compared to the total number of old dives, which makes
no sense.

- Simply check for the number of the last existing dive (if any).
- Don't remember the number of old dives - the original table is
  not modified anyway.

Fixes #2731

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-08-17 13:21:49 -07:00
Dirk Hohndel
5299d8291d core/localized-parsing: correctly handle group and decimal separator
We are usually showing pressures with localized group separator. And we made a
total mess out of things when then re-parsing those values. This caused us to
ignore start and end pressures in Subsurface-mobile when those were entered in
psi and included a group separator:

2,900psi was turned into 2.900psi which we then rounded to 0 mbar.

This fixes the problem by asking Qt to do the right thing instead of doing
stupid separator magic.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-08-16 16:23:19 -07:00
Linus Torvalds
77a11400a1 Fix event merging when merging dives
The merge_events() function was subtly and not-so-subtly broken in a
couple of ways:

 - in commit 8c2383b49 ("Undo: don't modify source-dives on merge"), we
   stopped walking the event list after we merged the first event from a
   dive when the other dive computer had run out of events.

   In particular, this meant that when merging consecutive dives, the
   second dive only had the first event copied over to the merged dive.

   This happened because the original code just moved the whole old list
   over when there was nothing left from the other dive, so the old code
   didn't need to iterate over the event list. The new code didn't
   realize that the pointer movement used to copy the whole rest of the
   list, and also stopped iterating.

   In all fairness, the new code did get the time offset right, which
   the old code didn't. So this was always buggy.

 - similarly, the "avoid redundant gas changes" case was not handled for
   the "we ran out of events for the other dive computer" case.

This fixes both issues.

Cc: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-08-15 09:46:19 -07:00
Dirk Hohndel
01d4e59710 core: detect McLean Extreme dive computer as BLE device
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-07-27 07:50:54 -07:00
Dirk Hohndel
a4295a3e9f core/BLE: add detection of Scubapro Aladin A1
This was supported in libdivecomputer, but not recognized as dive computer by
our core BLE code.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-07-14 09:12:31 -07:00
Dirk Hohndel
f059adb639 helper functions: remove timestamp argument from gettiemzoneoffset()
The last user of that argument has been removed.

(a random whitespace fix snuck in with this)

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-07-11 12:00:10 -07:00
Dirk Hohndel
7acb229b4a mobile/location-service: stop using broken adjustment function
gettimezoneoffset() returns incorrect values when called with a time_t.
Since we only accept the value here if it is within 5 minutes of 'now',
using the current timezone offset is a fair approximation.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-07-11 11:57:54 -07:00
Dirk Hohndel
9d2449c5c3 mobile/location-service: fix timezone issue in GPS timestamps
For some reason we suddenly started logging the GPS fixes in UTC instead
of local time. Which caused the matching algorithm to fail (unless you
happened to be diving in UTC). Unclear what broke this, but this seems
like an easy enough fix, since the GPS fix being reported is by
definition "right around now". So using gettimezoneoffset() with the
current time seems "good enough".

I don't know when gettimezoneoffset() with an argument got broken, TBH.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-07-11 11:47:43 -07:00
Robert C. Helling
912e1faaf2 Make MND display depend on O2 narcotic preference
A while ago, we introduced a preference whether O2 should
be considered narcotic. We used this when computing
best mix or when entering the He content via MND. But
we forgot to make the displayed MND depend on this
preference. This patch add this.

Fixes #2895

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-07-11 10:37:49 -07:00
Berthold Stoeger
4ec88aa564 profile: fix displaying of profiles with multiple pressure sensors
When removing the MAX_CYLINDERS restriction, the layout of the
pressure readings was changed from a (cylinder,sample) to a
(sample,cylinder) scheme. I.e. previously there were one cylinder
block for each sample, then one sample block for one cylinder.

However, after populating the samples, the array size was reduced
to the actual number of used samples. With the new layout this
breaks indexing. Therefore, restore the old layout.

Fixes #2887

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-07-02 09:27:50 -07:00
Linus Torvalds
628c7c8f13 Fix dive merging with multiple cylinders
We did something really horribly wrong when merging cylinders.  It's
been broken since commit 7c9f46a ("Core: remove MAX_CYLINDERS
restriction"), and used some really strange logic.

This rewrites the logic to be (I think) a bit more easy to understand.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-06-29 10:44:01 -07:00
Linus Torvalds
ac533a6433 Add support for the Oceans S1 and McLean Extreme
This updates libdivecomputer to support the Oceans S1 and McLean Extreme
divecomputers.

It also adds the Oceans S1 to the list of dive computers we reconize by
bluetooth name.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-25 12:56:12 -07:00
Dirk Hohndel
ce1582581b core: fix compile issue with older g++
Having the full list of all members in the exact order should be enough to get
g++ to accept the named initializers.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-06-18 09:05:13 -07:00
Linus Torvalds
7f0ee3d8e2 core: fix libdivecomputer dc_custom callbacks structures
The last time those changed, we forgot to update serial_ftdi. In that change
set_latency had been removed from libdivecomputer and poll and ioctl had been
added. This caused the callbacks to no longer be aligned correctly and the
functions were called with the wrong arguments through the wrong function
pointers, leading to crashes.

Instead of the fragile assumptions about order and type of function pointers,
use named initializers. And while we are at it, fix that for the bluetooth
implementation as well.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-06-18 09:05:13 -07:00
Berthold Stoeger
14c37ba733 cleanup: remove indirection when passing arguments to parser functions
For unknown reasons, the dive site and trip to be parsed into were
passed as pointers to pointers. A simple pointer seems to be enough,
since the object is not allocated by the function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-06-16 08:20:53 -07:00
Dirk Hohndel
8b478a969d git-storage: add global flag to indicate successful cloud sync
This may seem like a bit heavy handed as it adds more global state, but given
the number of ways in which attempts to sync with the cloud can fail it seems
much more reliable to claim success in the spots where we actually know that we
have successfully synced with the remote server. Transporting that information
back through the various call chains turned out to be very disruptive and ugly,
so I went with global state instead.

Whenever we access cloud storage (or any git repo), we always first check if it
actually is a git repo by calling is_git_repository() - so this is the perfect
spot to initialize the variable to false.

And there are only two spots where we either clone the remote repo
(create_local_repo()) or update the remote with the (potentially merged) local
changes (check_remote_status()). So those are the two places where we set the
variable to true.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-06-14 13:35:33 -07:00
Dirk Hohndel
fe9e33ccac git storage: significantly expand logging to stderr
In many cases we did not log the issues the code ran into to stderr which made
remote debugging user problems much harder. This hopefully will help with that.

Since I was looking at the code, I also made the existing messages more
consistent.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-06-14 13:35:33 -07:00
Berthold Stoeger
23e8839182 download: don't warn on unknown gasmixes
Apparently libdivecomputer can return DC_GASMIX_UNKNOWN when
fetching tank info with
  dc_parser_get_field(parser, DC_FIELD_TANK, i, &tank);
This caused emission of a warning, which was annoying users.
Disable the warning in that case.

Fixes #2866

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-06-13 15:55:35 -07:00
Berthold Stoeger
f29278b700 cleanup: make local functions of static linkage
A few functions in save-html.c were local but not marked as static.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-29 09:20:17 -07:00
Miika Turkia
3f54af2ca6 Print correct template name on CSV export
Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2020-05-26 11:33:10 -07:00
Berthold Stoeger
87c91af824 cleanup: constify time_during_dive_with_offset() function
There is no reason to pass a non-const dive pointer as first
argument.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-22 14:40:49 -07:00
Berthold Stoeger
9365061e27 cleanup: remove unused function get_dive_n_near()
The last caller was removed in 7eb422d988.
Since this is the only caller of dive_within_time_range(), remove that
function as well.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-22 14:40:49 -07:00
Berthold Stoeger
8f80129bac cleanup: create common QDateTime -> timestamp conversion function
In analogy to the timestamp -> QDateTime conversion, create a
common function.
1) For symmetry with the opposite conversion.
2) To remove numerous inconsistencies.
3) To remove use of the deprecated QDateTime::toTime_t() function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-22 12:31:06 -07:00
Berthold Stoeger
e33e420ef3 cleanup: remove unused libc-structures from get_trip_date_string()
This must be an artifact from before using Qt's datetime functions.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-22 12:31:06 -07:00
Berthold Stoeger
f63485b444 cleanup: move timestampToDateTime() to qthelper.cpp
Move this function from maintab.cpp to qthelper.cpp. Since the
functionality was used in numerous places, use the helper function
there as well. This removes a number of inconsistencies. For example,
sometime setTimeSpec(Qt::UTC) was called, even though the
QDateTime object was already created with that time spec.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-22 12:31:06 -07:00
Paul Buxton
2ba2ea934a Fix incorrect Farenheit to Kelvin formula.
Use defined function instead.

Signed-off-by: Paul Buxton <paulbuxton.mail@googlemail.com>
2020-05-22 19:19:58 +02:00
Berthold Stoeger
757a4fa146 cleanup: set long and short date formats in independent branches
The short and long date formats where initialized in a common if-branch.
However, inside the if-branch the code rechecked which of the two should
be initialized. This could make sense if there was some common code between
the two, but there wasn't. Therefore, make this two independent branches
to avoid one nesting-level.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-22 10:00:43 -07:00
Linus Torvalds
dee52409b1 BLE: trivial updates to the GATT services lists
Add a couple of known services (Scubapro G2 and Shearwater), and update
the names of others that turn out to be used for multiple dive
computers.  Also add another Broadcom upgrade service UUID.

While at it, sort the services numerically to make it easier to see that
a UUID already exists, since these service numbers do get used across
multiple different devices.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-05-17 13:52:24 -07:00
Linus Torvalds
e91c252093 BLE: add list of known good/bad BLE GATT services
We've tried to do this "automagic" service discovery, and it mostly
works, but then occasionally it doesn't.

Making things worse, I think different platforms end up enumerating
services differently, so our "pick the first service that looks like it
might be a serial service" ends up working on some platforms, but not
necessarily on others.  Because "first" might be different.

So start a list of known good/bad services - and fall back to the old
logic when you can't decide reliably.

This fills in juat a few cases that I can easily check myself, and the
"details" field for them may be incomplete.  For example, I know Nordic
Semiconductor has their vendor-specific UUIDs, and they can be found in
different devices, so calling them "Nordic UART" and "Nordic Flash"
services makes sense.

But the "Scubapro i770R" service? It might indeed be specific to the
Scubapro i770R.  Or it might be a general service UUID that Pelagic
uses.  Or it might be the service UUID of a particular chip, and found
in dive computers from other designs too (and not necessarily in all
i770R's either).

So this is a preliminary first stab at this, and I'm sure we'll extend
the list and possibly improve on the explanations.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-05-17 09:29:07 -07:00
Berthold Stoeger
a7440ce277 filter: properly search for tags
The old code used get_taglist_string() and split the resulting
string at commas to get the list of tags. This was wrong for two
reasons:
1) It was buggy. Every tag but the first would start with a leading
   space and thus not be found.
2) It was inefficient. The tag list was concatenated, just to be split
   again.

Turn the tag list directly into a QStringList and remove whitespace
for good measure.

Fixes #2842.

Reported-by: Hartley Horwitz <hhrwtz@gmail.com>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-16 12:40:08 -07:00
Berthold Stoeger
04b6bb8cc9 filter: include tags in fulltext search
The tags have been forgotten when implementing the fulltext search.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-16 12:40:08 -07:00
Dirk Hohndel
34ebaf6599 core/bt: ensure that BT/BLE addresses with name sort first
We don't order the list of addresses alphabetically, but we want to ensure
that devices that offer us a name are listed before those that don't. This
should only be relevant if the user selects the option to show all BT/BLE
devices, not just recognized dive computer, because if we recognize a computer
we always have the product name prepended to the address.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-05-15 04:05:06 +03:00
Dirk Hohndel
a1a51e5d89 core/bt: always add bt name for devices
If the user asks to have all BT/BLE devices shown, we should behave
consistently to the case of a recognized dive computer and always show the
device name. In almost all cases the BT/BLE address (and even worse on
iOS/macOS the weird uuids) are completely meaningless.

If there isn't a name, don't add a leading space in order to make it easy to
detect if we have an address without a name (which almost certainly isn't a
dive computer, so it should be towards the end of the list of addresses - which
will be handled in a later commit).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-05-15 04:05:06 +03:00
Dirk Hohndel
658089d763 core/bt: match DC descriptor in lower case
This fixes a rather subtle bug.

In btdiscovery.cpp we are detecting dive computers based on their BT name and
are setting up product+vendor as the key for that lookup. QMap always uses case
sensitive comparisons and a tiny inconsistency snuck into our code.
libdivecomputer names for the Aqualung dive computers i200C / i300C / i550C end
in an upper case C (as matches the official branding), but in btdiscovery.cpp
we have those names with lower case c. And therefore didn't recognize these
dive computers.

Obviously this is easy to fix by fixing those three strings, but I decided that
it was silly to set ourselves up for similar oversights in the future. So
instead I switched the matching of the descriptor to simply be allways all
lower case.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-05-15 02:49:46 +03:00
Linus Torvalds
62e95fdc86 Save SAC, OTU and CNS in the XML export
We do _not_ read them back, since they are calculated values, although I
guess we could aim to do that too at some point in case we have an
import from somewhere else that has these values but not the profile (or
gas use) to actually calculate them.

Fix test-cases that are checked by TestParse (but nothing else) to match.

Requested-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-05-14 13:27:07 -07:00
Linus Torvalds
cdfcb7f896 Remove 'string marker after running out of strings' warning
This warning is unnecessarily scary - we had a problem with parsing
multiple strings on the same line, but it should be all solved, and
while it does mean that people may have old incorrect git save files
with empty strings, scaring users about it isn't going to help.

And with the warning removed, we can just remove the whole test for an
empty string, because the normal code sequence handles that case just
fine.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-05-12 11:36:59 -07:00
Berthold Stoeger
fb6210a99a cleanup: invert control-flow when resetting the core structures
To reset the core data structures, the mobile and desktop UIs
were calling into the dive-list models, which then reset the
core data structures, themselves and the unrelated
locationinformation model. The UI code then reset various other
things, such as the TankInformation model or the map. . This was
unsatisfying from a control-flow perspective, as the models should
display the core data, not act on it. Moreover, this meant lots
of intricate intermodule-dependencies.

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

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

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-07 08:43:27 -07:00
Berthold Stoeger
4374605c12 undo: make adding of pictures undoable
This one is a bit hairy, because two things might happen if the
picture has a geo location:
- A dive gets a newly generated dive site set.
- The dive site of a dive is edited.
Therefore the undo command has to store keep track of that.
Oh my.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
6ae2d36e38 core: move picture-related function from dive.c to picture.c
Move the two functions create_picture() and picture_check_valid_time()
from dive.c to picture.c.

This might be somewhat questionable, as these functions are not purely
picture related, but check the nearest selected dives, etc. However,
dive.c is so huge, that slimming it down can't hurt. Moreover,
getting the nearest selected dive is more divelist- than dive
functionality anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
74f03e3537 media: move addition of pictures out of create_picture()
If we want to make addition of pictures undoable, then create_picture()
must not add directly to the dive. Instead, return the dive to which the
picture should be added and let the caller perform the addition.

This means that the picture-test has to be adapted.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
0935513636 core: remove new_picture_for_dive() function in dive.c
We can do the same with get_picture_idx(). Yes, it is a bit more
unwieldy. However a full reimplementation seems not worth it.
We could make this a one-liner helper function though.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
434644b381 undo: make picture (media) deletion undoable
The code is rather complex. Firstly, we have different representations
of pictures throughout the code. Secondly, this tries to do add the
pictures in batches to the divepicture model and that is always rather
tricky.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
fe82cb32b9 media: add small C++ helper describing a picture struct
By using a std::string instead of a C-string, memory management
becomes so much simpler! This class will be used for keeping track
of deleted/added pictures in the undo system.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
e61641c79c undo: implement undo of setting a picture time by drag&drop
Even though the functionality is seemingly trivial, this is a bit
invasive, as the code has to be split into two distinct parts:
1) Post undo command
2) React to changes to the divelist

Don't compile that code on mobile.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
ebdb3e3c30 media: create sort_picture_table function via macro
This needs a slight change to the macro, because here we sort by
value type. Yes, from a C-programming point of view this is horrible,
however a decent compiler should just inline everything and not
pass around value types.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
db24f16686 core: add get_picture_idx() function
A function that gets the index of a picture in a picture table
given its filename. Since we are going to identify pictures by
their filename, we will need this function in the undo code.

Use the function in the remove_picture() function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
989d6a3f96 media: use table instead of linked list for media
For consistency with equipment, use our table macros for pictures.
Generally tables (arrays) are preferred over linked lists, because
they allow random access.

This is mostly copy & paste of the equipment code.

Sadly, our table macros are quite messy and need some revamping.
Therefore, the resulting code is likewise somewhat messy.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
282041e228 core: make picture.h compatible with C++
The "extern C {" guards were missing.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
2c4975f2ed cleanup: move copy_cylinders from dive.c to equipment.c
Since this doesn't touch struct dive, dive.c is not an appropriate
place for this function.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
fdca130387 cleanup: make remove_from_*_table equipment functions static
These functions were not used outside their translation unit.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 13:58:09 -07:00
Berthold Stoeger
33b4ecf055 cleanup: move the inertgas enum from qthelper.hpp to deco.c
There are no outside users.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 00:22:31 +02:00
Berthold Stoeger
123937901f planner: remove Bühlmann factor cache
The Bühlmann factors were cached in a thread-safe hashmap. It seemed
somewhat dubious that entering a critical section and doing a hash-lookup
would be significantly faster than a simple exp() call.

Indeed, in a very cache friendly test (16 entries, tight loop) calling the
factor() function 32 000 000 times from a different translation units we get:
  - with cache: 604 ms
  - without cache: 266 ms
Therefore, remove the cache. Given that 32 000 000 calls take only 266 ms,
it appears not sensible to try to optimize this function anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-06 00:22:31 +02:00
Monty Taylor
f37f428762 cleanup: capitalize use dc
It was suggested in a review of a previous patchset that we should
capitalize the use of "use dc" to "Use DC" - but if we were going
to do that we should do it everywhere, not just in the one place.

This is the followup to do that.

Signed-off-by: Monty Taylor <mordred@inaugust.com>
2020-05-05 10:23:18 -07:00
Monty Taylor
7a9214575e cleanup: Change Salty to Brackish
In the code, the difference between SALTYWATER and SALTWATER is hard
to see. More importantly, in the UI - Brackish is the word for water
that has more salt that freshwater but less salt that seawater. The
docs already use the word to clarify what is meant.
2020-05-05 08:25:21 -07:00
Monty Taylor
95e6792c4f Grantlee: Add salinity and water type to grantlee variables
These can be useful in a printed divelog, especially if the
log entry is also showing weight and exposure suit.

Signed-off-by: Monty Taylor <mordred@inaugust.com>
2020-05-05 17:31:47 +03:00
Berthold Stoeger
769915f3fe selection: create global single_selected_trip() function
The DiveListView had a singleSelectedTrip function that
returns the selected trip if exactly one trip is selected.
This could be very slow if numerous non-trip items were
selected, because all the selection indices were back-
translated by the proxy model.

This could make selection changes very slow, because the
MainTab used said function to determine whether it should
show trip or dive data.. Indeed, with a 3500 dive test log,
when selecting all dives in tree mode, the updating of the
TabWidgets is sped up from 130 ms to 5 ms this commit.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-03 15:02:21 -07:00
Berthold Stoeger
f961ec7a8b selection: introduce clear_selection() function
The DiveListView would touch the selection-innards directly.
Let's encapsulate that. Moreover, take care to reset the trip
selection when resetting the core data.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-03 15:02:21 -07:00
Berthold Stoeger
09b7fcbcf4 selection: add selection flag for trips
In analogy to dives add a selection flag for trips. The reason
being that search for a selected trip can be painfully slow when
we do it through Qt's proxy model.

Make sure to deselect trips when they are removed from the core.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-03 15:02:21 -07:00
Berthold Stoeger
32d87db8b3 cleanup: remove unused function append_dive()
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-02 14:52:51 +02:00
Berthold Stoeger
9c70261c0e cleanup: move declaration of utc_mk* functions to new subsurface-time.h header
No point in slurping in all of dive.h for translation units that only
want to do some time manipulation without ever touching a dive.

Don't call the header "time.h", because we don't want to end up in a
confusion with the system header of the same name.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 09:42:31 -07:00
Berthold Stoeger
46cdf24e11 cleanup: only include QString in desktop-widgets/importgps.h
This included QFile, which is fatter and not needed here. Include
QFile only in the actual translation unit.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 09:42:31 -07:00
Berthold Stoeger
95284c026e cleanup: move dive_table from dive.h to divelist.h
This allows us to decouple dive.h and divelist.h, a small step in
include disentangling.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 09:42:31 -07:00
Berthold Stoeger
c13040798c cleanup: move FRACTION macro from dive.h to units.h
There appears to be no reason to slurp in all dive.h when compiling
membuffer.c. units.h might not seem like the perfect place, but it
is the most fitting I found.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 09:42:31 -07:00
Berthold Stoeger
8ce7c4664a cleanup: move DECOTIMESTEP from dive.h to planner.h
Long-term project: reduce the size of dive.h

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 09:42:31 -07:00
Berthold Stoeger
44132e44a9 cleanup: make enumerate_devices of external linkage
For consistency: declare enumerate_dives as extern, since we do that
for all other C-functions.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 08:53:45 -07:00
Berthold Stoeger
c8334ad11b cleanup: make analyze_plot_info local to profile.c
No external caller of this function exists. Moreover, turn the return
type to void, as it only returned the passed-in plot_info and no
caller used that.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 08:53:45 -07:00
Berthold Stoeger
21e2488d2d cleanup: const-ify a few functions in planner.c
It make debugging much easier if the function signature tells you
that a parameter is not altered.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 08:53:45 -07:00
Berthold Stoeger
d787e8812c profile: for maxtime calculation include the sample after the last event
When plotting profiles with surface segments, there were strange
artifacts. As we found out with Robert, these were due to the fact
that the calculated maxtime was set to the last event which is just one
second inside the surface segment. This terribly confused the profile
code. For example, it didn't properly allocate samples for the surface
segment.

Thus, when calculating maxtime, consider the last sample beyond the
last event.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 12:36:28 +02:00
Berthold Stoeger
8bc4233add profile: return air for one-past last cylinder
This is the code for "surface air".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 12:36:28 +02:00
Berthold Stoeger
ffc3e598fa core: create fake cylinder at end of cylinder table (hack!)
When we had fixed-sized cylinder arrays, the planner used the last
empty cylinder for "surface air". This was not recognized by the UI
as a separate cylinder, because "empty cylinder" was the sentinel for
the end of the table. The conversion to dynamically sized cylinder
tables broke this code: everytime the surface segment is changed,
a new dummy cylinder is added, which is visible in the UI.

As a very temporary stop-gap fix, emulate the old code by creating
a cylinder and then setting the end-of-table to before that cylinder.
This means that we have to loosen the out-of-bound checks.

That's all very scary and should be removed as soon as possible.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 12:36:28 +02:00
Berthold Stoeger
b949bad026 core: always keep an empty cylinder at the end of the cylinder array
This will be temporarilly used by the planner to mark consumption of
air at the surface. Do this by creating a new function add_cylinder,
which replaces add_to_cylinder_table() and takes care of always adding
a dummy cylinder at the end of the table. Make the original
add_to_cylinder_table() local, so that it cannot be accessed anymore.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-05-01 12:36:28 +02:00
Berthold Stoeger
5ba7c68433 cleanup: remove unused function get_divepoint_gas_string()
The last user was removed way back in commit
9fbd11744f.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-27 22:48:15 +03:00
Berthold Stoeger
f43b3f56b2 cleanup: remove Command::inCommand()
This was used by the divelist to check wether a selection change is
programmatical or user-initiated. However, since there is only one
entry point for programmatical selection changes, this is not needed
anymore. Remove it - this removes an inter-module dependency.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-26 13:54:59 -07:00
Dirk Hohndel
0fe02af0e8 build-system/android: remove libusb at QTest
We no longer use libusb to access USB devices on Android, therefore
there's no point including libusb in our build. Also, we have never even
attempted to run the tests on Android, so let's not even pretend to
support building them.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-25 13:18:41 -07:00
Berthold Stoeger
d8fabd241c cleanup: move clearing of event names to clear_dive_file_data()
Move this to the core so that desktop and mobile don't have
to call this explicitly. Matter of fact, mobile didn't call
this. It is unclear, whether that was even used on mobile,
though.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-24 10:40:12 -07:00
Berthold Stoeger
17526ded58 cleanup: move clearing of device nodes to clear_dive_file_data()
It makes no sense to keep the device nodes if all the other data
is cleared. Let's do this automatically and not explicitly.
This ensures that the function is also called on mobile.
Currently it was only called on desktop.

Weirdly, the parser-tests were expecting that the device nodes
were not reset by clear_dive_file_data() and therefore divecomputers
were accumulating in the test results. Thus, the additional
computers had to be removed from the expected test results.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-24 10:40:12 -07:00
Berthold Stoeger
52f93ea326 cleanup: whitespace fix
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-24 10:40:12 -07:00
Berthold Stoeger
9386eb2a0b cleanup: move get_dc_nickname from qthelper.cpp to divecomputer.cpp
1) qthelper is already huge.
2) set_dc_nickname et al. is already there.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-24 10:40:12 -07:00
Berthold Stoeger
3d4698c0a1 filter: add a week to maximum default date time
The filter sets the maximum date to now. This is so confusing when
you manually add a dive and it isn't shown, because it is slightly
in the future. Add seven days, that should help.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-24 10:05:27 -07:00
Berthold Stoeger
89784a176e filter: implement filtering for divemode
This only checks the first divecomputer as the semantics for
multiple dive computers with different dive modes are not
clear. Should we check them all?

The implementation is a bit hackish: the indexes [0...n] of the
combobox are mapped onto [-1...n-1], where -1 means don't filter
and n-1 is the last valid dive mode.

Implements #2329

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-24 10:05:27 -07:00
Berthold Stoeger
4aebcdc021 core: return -1 from explicit_first_cylinder() if dive has no cylinders
Arguably, returning 0 for a dive with no cylinders is wrong, since the
0 is a valid cylinder id, however that cylinder doesn't exist. Instead,
return -1. All callers of explicit_first_cylinder() return early anyway
for dives with no cylinders.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-20 12:59:06 -07:00
Berthold Stoeger
d81df0dd19 profile: avoid invalid accesses in setup_gas_sensor_pressure
Since we removed MAX_CYLINDERS, we have the possibility of dives
with no cylinders. In such a case, setup_gas_sensor_pressure()
would do invalid read- and write-accesses. Therefore, return
early in such a case.

Reported-by: Chirana Gheorghita Eugeniu Theodor <office@adaptcom.ro>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-20 12:59:06 -07:00
Dirk Hohndel
ad66297cfd desktop: remove user survey
We have never made good use of the results. Let's just remove it.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-19 14:27:54 -07:00
Dirk Hohndel
12bafa4e41 core: debug cert calls
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-18 09:00:21 -07:00
Dirk Hohndel
8629fa3f18 core: bring back libgit2 certificate callback
Turns out that at least on Android libgit2 sometimes rejects valid
certificates. And I cannot quite figure out when and why. But since we
actually already checked the validity of the certificate when we called
canReachCloudServer() (and the Qt code handles certificates correctly),
we'll simply ignore this here and override the check to always return
true for our cloud server.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-18 09:00:21 -07:00
Dirk Hohndel
f9f4a9c232 debug output: ensure our debug output is captured on Android
I would have bet money that Android used to send stderr to the logcat
log, but apparently it doesn't (anymore?). So in order to be able to
have a chance to debug weird cloud storage issues on Android, let's do
some wholesale replacement of fprintf(stderr,...) with our own version
of the INFO macro that we long ago borrowed from libdivecomputer (and
rename it to ensure we don't have a conflict there).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-18 09:00:21 -07:00
Robert C. Helling
39784be4e8 Fix CSV for profile export
The function to print a double did not print a comma while
the lines ended in a comma.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-04-18 13:41:29 +02:00
Berthold Stoeger
b1f8b6b950 profile: avoid double-free when reusing plot_info
free_plot_info_data() freed the pressure-data, but didn't set the
value to NULL. Thus, when the plot_info was reused, a double-free()
could ensue.

Crash condition: export the profiles of multiple dives with pressure
data.

Reported-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-18 11:17:32 +02:00
Dirk Hohndel
f24cbbcb2c git-storage: add additional debug output
This helps the user figure out why we weren't able to write a tree.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-15 07:58:10 -07:00
Dirk Hohndel
2f8f6c4fa1 git-storage: add helper function to delete remote branch
This will be used by the test to clean up test branches that are created
on the server. Since we aren't testing that functionality (it's not
something that Subsurface itself ever does) the helper prints out errors
it encounters, but doesn't report them back to the caller.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-15 07:58:10 -07:00
Linus Torvalds
f4ffd7a8fb git-storage: fix up old broken local caches to use the right branch
If you had one of the unfortunate local git caches with a local HEAD
just pointing to 'master', this will make note of that and then fix it
up to use the proper branch name in the cache repository.

[Dirk Hohndel: demoted from error to fprintf as most users won't care]

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2020-04-15 07:58:10 -07:00
Linus Torvalds
433149af19 git-storage: make creation of empty cache repo set the initial branch
In create_and_push_remote(), we set up the remote tracking etc to use
the proper branch name, but never actually set up the initial local
branch for the new cache repository at all.  So the repository would end
up with the default 'master' branch, instead of the branch name it
should have.

This went unnoticed, because most setups start by initializing the git
caches by cloning from the cloud, and that worked fine.

Debugged-by: Dirk Hohndel <dirk@hohndel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-15 07:58:10 -07:00
Berthold Stoeger
103951bc78 divelist: when removing/adding a dive unregister/register fulltext
This fixes a crash: when the undo commands removed a dive from
the list, the fulltext cache was not cleared. If now the divelist
is reset and then the undo-command deleted, deletion of the owned
dive tries to remove it's fulltext cache, which doesn't exist
anymore.

For reasons of symmetry, when readding the dive, its fulltext
has to be registered.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-13 08:52:48 -07:00
Berthold Stoeger
8b93d67106 mobile: remove fine-grained notification
When initializing the fulltext-cache and the dive-list, every
100 dives a notification was shown. I had a feeling that this
made startup significantly slower, but that could have been
purely psychological.

Therefore I measured and indeed, removing the fine-grained
notification, it becomes *significantly* faster. For a 3500
dives test log with mobile-on-desktop:

Initialization of the fulltext: 1350 ms -> 730 ms (-46%)
Initialization of the divelistmodel: 689 ms -> 113 ms (-83%)

Let's remove the fine-grained notification. There *is* a visual
indication of work-in-progress anyway.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-04-13 08:30:51 -07:00
Robert C. Helling
9feda56006 Remove extra argument and add a test
The compiler complained about this and it seems the
function does not need it.

Additional-test-suggested-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-04-13 09:42:29 +02:00
Robert C. Helling
b50d5b63ad Preserve events when editing dive in planner
The planner does not know about events except gas
changes. But if the dive comes from the log, we
should preserve the dive computer events. At least
those that happend before we started to delete
waypoints to let the planner take over.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-04-13 09:42:29 +02:00
Robert C. Helling
1690ba7c0c Fix compiler warning about variable length field not last in struct.
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2020-04-13 09:42:29 +02:00