Commit graph

1080 commits

Author SHA1 Message Date
Linus Torvalds
90569e0ee6 Use (and update) dive computer times when merging and splitting dives
When we split a dive in two, we keep the dive computer ID for the dive,
but we should update the actual _time_ of the split dive to match the
split.

And when we look for "are these the exact same dives", we should check
not only that the dive computer dive ID matches, but also that the dive
computer time matches, so that we don't consider two parts of a dive
that has been split to be obviously the same dive.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-07-02 08:38:31 -07:00
Linus Torvalds
3209b490dd Use proper sample pointer when deciding to split dives
The dive splitting was completely wrong, because we checked the time of
the previous sample by doing

	sample[i - 1].time.seconds

which is entirely wrong.  The 'sample' variable is the *current* sample,
so the time of the previous sample is simply

	sample[-1].time.seconds

Alternatively, we could have started from the first sample, and done

	dc->sample[i - 1].time.seconds

but mixing the two concepts up just gets you a random sample pointer
that is likely not a valid sample at all, and obviously does not have
the right time at all.

As a result, dive splitting was pretty much random.  Sometimes it worked
purely by mistake, because the rest of the logic was right (ie we _had_
found the right point where we reached the surface in the dive etc, the
"previous sample time" was simply used to decide if the surface interval
was sufficient to split the dive up).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-07-02 08:36:53 -07:00
jan Iversen
f86dd889bf core: remove prefs-macros.h where unused
move #include prefs-macros from SettingsObjectWrapper.h to SettingsObjectWrapper.cpp
include dive.h directly (only part of prefs-macros.h used) in preference classes

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-01 22:06:28 +02:00
Berthold Stoeger
1a5e54e5eb Dive pictures: render icons with white instead of transparent background
The SVG icons for failed / still-loading pictures were rendered with an
alpha channel. This lead to strange behavior when hovering over the
icon in the profile plot: When hitting a "hole" the icon would be
minimized again.

Therefore, render the SVGs onto a white background.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-28 21:58:29 +08:00
Stephen Goodall
b492df6ffc Add Cressi Giotto, Newton and Drake to list of devices
Adding Cressi Giotto, Newton and Drake to the list of devices
that can be selected on Android devices.

Signed-off-by: Stephen Goodall <stephen.goodall88@googlemail.com>
2018-06-28 11:52:24 +08:00
Dirk Hohndel
314b08c78f QML UI: go back to always saving libdivecomputer logfile
This got disabled as unintended (I hope) side effect of commit
807571a588 ("core: update deviceData default from qml").

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-06-27 16:01:12 -07:00
Stephen Goodall
26871df84d Add Cressi Leonardo to list of devices
Adding Cressi Leonardo to the list of devices that can be selected
on Android devices.

Signed-off-by: Stephen Goodall <stephen.goodall88@googlemail.com>
2018-06-28 01:43:26 +08:00
Berthold Stoeger
db0dd54c37 Localization: make cache thread safe and robust against use-after-free
The old trGettext() was not thread-safe and the returned C-strings
could be freed in the case of empty translations strings. Therefore:

1) Introduce a mutex protecting access to the cache.

2) Never change existing entries, even if the translation string is empty.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-24 20:31:14 +02:00
Berthold Stoeger
879cb73b8b Localization: remove gettextFromC::instance()
There were a handfull instances of the kind
1) gettextFromC::instance()->tr(...)
2) gettextFromC::instance()->trGettext(...)

1) is pointless, as tr is a static function.

All instances of 2) were likewise pointless, because trGettext()
returns a C-string, which was then immediately converted to a
QString.

Thus, replace both constructs by gettextFromC::tr(...).

After this change there was only one user of gettextFromC::instance()
left, viz. the C-interface funtion trGettext(). Therefore, remove
gettextFromC::instance() and do all the caching / translating
directly in the global trGettext().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-24 20:31:14 +02:00
Berthold Stoeger
61b8add590 Localization: don't go via C-string in qthelper.cpp
The purpose of the gettextFromC class is twofold:
1) It provides a static storage of C strings if the C part needs
a translation and doesn't want to deal with memory-management.
2) It severs as a catch-all class for translations that do not come
from a proper class (i.e. from helper functions).

The second case was used a few times in qthelper.cpp. By using the
trGettext() function, a cached C-string was obtained. But in every
single instance, this C-string was then back-converted into a QString.
Therefore, use the gettextFromC::tr() function directly, which
returns a QString. Not only is the resulting code simpler - this also
avoids superfluous caching of translation strings.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-24 20:31:14 +02:00
Robert C. Helling
8406cbf187 Fix interpretation of dive mode changes upon replan
... by taking into acount that dive planner points refer
to the sement before the waypoint (while change mode
events are concerned with the future of a waypoint).

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-06-24 09:35:55 +02:00
Robert C. Helling
4157365c96 Make planner notes divemode aware...
... and fix a problem with setpoint changes shown in the wrong line

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-06-24 09:35:55 +02:00
Berthold Stoeger
c65617661a Dive pictures: fix loading of remote images without local version
Owing to the recent churn in imagedownloader.cpp, some of the
code was bogus.

Notably, in f60343eebb the code
was changed such that always the local filename was used to access
the images. Yet, the old code remained, which after failure tried
again to access the local picture. This second access can obviously
be removed completely.

More seriously, after failing to load the local version, no
attempt was made to fetch the image via canonical filename. This
could produce the following sequence of events:
  - Import remote image
  - Delete thumbnail and local cache of image
  - Image loading would fail

Therefore, first try to load using local file-location. If
that fails, load using the canonical file-location. To do
so, split the file-access code in two functions. The code
should now be distinctly easier to follow.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-22 00:26:02 +03:00
Dirk Hohndel
5377706aca FTDI support: try ftdi_open first if the device name is 'ftdi'
It makes no sense to have the OS try (and fail) to open that device name.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-06-21 16:16:29 +09:00
Dirk Hohndel
b7619553fd core: print the correct message code for download failures
We filled in the missing information and then printed the wrong string.
This fixes that and also makes the strings slightly easier to understand.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-06-21 16:15:48 +09:00
Dirk Hohndel
05a00f31e9 mobile: better message regarding logfiles
On mobile those area always created and available for simple cut and paste.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-06-21 15:49:23 +09:00
Anton Lundin
dcb663e407 Revert "cleanup: remove empty function"
This broke our hook to plumb in our usb open function into libusb, so
this broke ftdi based downloads.

This reverts commit e4530cd5ef.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
2018-06-21 06:28:39 +09:00
Linus Torvalds
98bd303d93 qt-ble: purge pending read data when writing
This should never happen, since our interface is bassically synchronous,
but it could happen with delayed replies that came in just after we
decided to re-transmit a command.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-06-20 16:38:04 +09:00
Linus Torvalds
21d6531e45 qt-ble: improve responsiveness of waiting for bluetooth data
Our model of waiting for 100ms before re-checking if we got a packet
over BLE resulted in potentially horrendously bad latency for received
packets.

That isn't just a possible performance issue, it actually seems to cause
IO errors with my Suunto EON Core.  I'm not entirely sure why, but it
might simply be some timing interaction, particularly since the IO
errors seemed to primarily happen when the dive computer itself was also
busy updating the screen (ie if you pressed buttons on the dive computer
to switch to compass mode, for example).

So replace the silly hardcoded 100ms "waitFor()" function with a
WAITFOR() macro that checks the provided expression every time through
the loop, which gets us a much lower latency (we basically check every
ten milliseconds).

The macro is not beautiful, but it WorksForMe(tm).

This makes a huge difference to the reliability of the download for me,
and might matter for some other dive computers too.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-06-20 16:38:04 +09:00
Lubomir I. Ivanov
9e58e6f0e6 equipment: use MAX_TANK_INFO in equipment.c
MAX_TANK_INFO is defined in dive.h but is not
used in add_cylinder_description() or when
allocating 'tank_info'.

Use MAX_TANK_INFO instead of the literal 100.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2018-06-20 09:30:58 +09:00
Lubomir I. Ivanov
06a870c232 equipment: sanitize 'ws_info' loop limits
Instead of a constant or a macro for the maximum
number of 'ws_info' elements the 100 literal was used.

Define MAX_WS_INFO in dive.h and use it everywhere.

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

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2018-06-20 09:30:58 +09:00
Lubomir I. Ivanov
769aca9e95 equipment: sanitize 'tank_info' loop limits
In a number of places the global 'tank_info' array
is being iterated based on a 'tank_info[idx].name != NULL'
condition.

This is dangerous because if the user has added a lot of tanks,
such loops can reach 'tank_info[MAX_TANK_INFO]'. This is an
out of bounds read and if the 'name' pointer there happens to be
non-NULL, passing that address to a peace of code that tries
to read it (like strlen()) would either SIGSEGV or have undefined
behavior.

Clamp all loops that iterate 'tank_info' to MAX_TANK_INFO.

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

See #1411

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-06-20 09:27:11 +09:00
jan Iversen
cabc5859fd core: use num in alloc_samples
When num > dc->alloc_samples we whould allocate space for num

Signed-off-by: Jan Iversen <jani@apache.org>
2018-06-20 07:59:07 +09:00
Berthold Stoeger
3932c97af7 libdc interface: remove debug messages
Don't spill supported transports as error message to the user.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-18 06:25:40 +09:00
Berthold Stoeger
1f654050fa Dive computers: turn QMultiMap into sorted vector
The list of known dive computers was stored in a multi-map indexed
by the device name. Turn this into a sorted QVector. Thus, no
map-to-list conversion is needed in the device editing dialog,
which distinctly simplifies the code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-17 06:53:13 +09:00
Berthold Stoeger
8e8cd7a8d9 Cleanup: remove eplicit constructors and unused member variable
Remove the explicit constructor in DiveComputerNode: Just use
classical C-style struct initialization. Moreover, remove the
empty constructor and destructor of DiveComputerList.

The variable DiveComputerList::dcWorkingMap was unused. Remove.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-17 06:53:13 +09:00
Stefan Fuchs
0bc9edf855 Fix an error around translation of dive modes in the UI
This fixes an mistake introduced in
3d1072f886

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2018-06-17 06:36:20 +09:00
Miika Turkia
076419d757 DM5 import: support for larger sample size
Suunto has updated SampleBlob to use 30 byte blobs. This adds support
for the increased size. Note that this only parses the same fields we
have parsed before. (Currently I have no idea what the increased size is
used for.)

Note also that I do not currently have data with the new format so I
only tested this still works with old data.

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2018-06-15 17:45:33 -07:00
jan Iversen
54db1309a0 core: make prefs-macros compile safe.
add {} in each macro to secure it works as a single statement,
to avoid problems like
  if (1)
      GET_TEXT();

Signed-off-by: Jan Iversen <jani@apache.org>
2018-06-15 14:11:57 -07:00
Berthold Stoeger
4c19d3da1d Dive pictures: Make failure of loading images less noisy
For debug reasons, failure to load the original image was spilled
to the console, even if the local file was then found.

Only print a message, when also the local image failed loading.
This needed a bit of code reshuffling. To know when to print a
failed-loading message, the URL is now checked at the Thumbnailer
level, not the ImageDownloader level. The ImageDownloader is
passed the URL and the original filename (if different). The
image is loaded from the URL, but the signals send the original
filename, so that the thumbnail can be associated to the proper
image.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-13 08:35:23 -07:00
jan Iversen
470c218b79 core: remove qml properties from downloadfromcthread
Remove Q_OBJECT and qml properties from DCDeviceData class
Remove DCDeviceData register from mobile-helper.cpp
Change DCDeviceData constructor to be without parameters

Signed-off-by: Jan Iversen <jani@apache.org>
2018-06-09 21:19:46 +02:00
jan Iversen
807571a588 core: update deviceData default from qml
remove setting default in qml to C++

Signed-off-by: Jan Iversen <jani@apache.org>
2018-06-09 21:19:46 +02:00
jan Iversen
682e1b63f5 mobile: add DCDeviceData properties to qmlmanager
add DCDeviceData qml properties etc. to qmlmanager

Signed-off-by: Jan Iversen <jani@apache.org>
2018-06-09 21:19:46 +02:00
jan Iversen
acc9784fd9 core: remove qml properties from desktop compile
add #ifdef SUBSURFACE_MOBILE to secure qml macros are not
compiled with desktop

Signed-off-by: Jan Iversen <jani@apache.org>
2018-06-09 21:19:46 +02:00
Willem Ferguson
42895606b1 Provide correct cylinder pressures for bailout dives
Calculate the correct cylinder pressures for rebreather dives with
bailout. Currently the cylinder pressures for a dive are calculated
assuming a single dive mode for that dive. Bailout indroduces more
than one dive mode for a single dive, i.e. transitions from
CCR or PSCR to OC and back. Currently the start and end pressures
for each cylinder are used to interpolate cylinder pressures while that
cylinder is used. However, the different gas consumption rates for
OC, PSCR and CCR are not taken into account in this interpolation
and the cylinder pressure is indicated by an averaged interpolation
accross the rebreather and OC legs of the dive. Consequently the
increased drop in cylinder pressure during OC is not shown. This
PR allows differentiation between CCR/PSCR legs of the dive and
the OC bailout segments, showing realistic interpolation that
indicate the increased rate of gas use during OC.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-06-08 17:07:20 +03:00
Berthold Stoeger
2e8f506635 Dive pictures: remove cache_picture() call in dive_add_picture()
When adding a picture to a dive, cache_picture() was called, which
calculated the hash of the picture in a background-thread.

This made tests occasionally fail, because the tests depended on
the filename-to-localfilename being overwritten in a call running
in a different thread. Depending on which thread finished first,
the test succeeded or failed.

The easiest way to circumvent this problem is to remove the cache_picture()
call. The hash will be calculated anyway with the thumbnails. And
the only function of the hash is the "find moved images" function. Which
is not an issue here, because the user just loaded the images from
disk.

Reported-by: Jan Iversen <jani@apache.org>
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-07 18:41:32 +02:00
Willem Ferguson
780530f32e Bugfix: Load PSC dive logs
The code changes to standardise the named of divemodes and to
separate internal divemode names and UI divemode names introduced
a bug that caused non-backward compatability with existing
dive logs. The reason for this is the definition of the
divemode_text strings in dive.c

This change reverses that definition and brings about correct
loading of PSCR dive logs as well as correct parsing of bailout
events involving PSCR.

Signed-off-by: Willem Ferguson <willemferguson@zoology.up.ac.za>
2018-06-06 21:48:06 +02:00
jan Iversen
1c2ed7f49f core: remove "static void copyPath" unused
Remove copyPath since it is static and not called
to avoid clang warning

Signed-off-by: Jan Iversen <jani@apache.org>
2018-06-05 16:45:15 +03:00
jan Iversen
efab7e3357 core: remove unused function getDetectedDeviceAddress()
getDetectedDeviceAddress is not used in mobile or desktop version

Signed-off-by: Jan Iversen <jani@apache.org>
2018-06-04 10:27:13 -07:00
Berthold Stoeger
36b9e5e31e Cleanup: fold core/helpers.h into core/qthelper.h
helpers.h included qthelper.h and all functions declared in helpers.h
were defined in qthelper.h. Therefore fold the former into the latter,
since the split seems completely arbitrary.

While doing so, change the return-type of get_dc_nichname from
"const QString" to "QString".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-04 08:50:10 -07:00
Berthold Stoeger
9f349a4efc Cleanup: make copyPath() function of static linkage
The function was only used in core/qthelper.cpp

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-06-04 08:50:10 -07:00
jan Iversen
76f61468e6 mobile: add timer to measure startup.
Subsurface-mobile has a long startup time; in order to isolate the problem(s) a
timer is added to see where time is "lost".

The collected startup times are added to the clipboard together with the other
logs, allowing test users to report back.

All this is only enabled when compiling with -DENABLE_STARTUP_TIMING

Closes #1340

[Dirk Hohndel: collapsed multiple commits and minor white space cleanups, added
               missing QMutex variable]

Signed-off-by: Jan Iversen <jani@apache.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2018-05-30 21:47:07 -07:00
Robert C. Helling
2c53eef50e Planner: Don't store a setpoint unless we are in CCR mode
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-28 09:57:00 +02:00
Robert C. Helling
fb09784060 Don't compute SAC if total gas use is unknown
If we breathe from a cylinder with invalid start or
end pressures, we cannot reliably compute the total gas
use and thus the SAC. So we should not pretend to do so.

A better fix would compute the total SAC for only those
segements that have valid start and end pressures.

Reported-by: Stefan Fuchs <sfuchs@gmx.de>
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-28 09:57:00 +02:00
Robert C. Helling
eb52f36cb6 Rename confusing variable name
This is a struct dive pointer not a divepoint.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-28 09:57:00 +02:00
Robert C. Helling
7c6e5ed5db Distinguish between user and internal divemode names
The former should be translated but not those that
go to xml/git.

... and fix capitalization of pSCR.

Suggested-by: Stefan Fuchs <sfuchs@gmx.de>
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2018-05-28 09:57:00 +02:00
Miika Turkia
7d2c08aed0 Remove unnecessary {}
Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2018-05-27 23:18:01 +03:00
Miika Turkia
a929c86584 Shearwater import: avoid running atoi multiple times
Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2018-05-27 23:18:01 +03:00
Miika Turkia
295c63211c Shearwater import: support for DC reported ceiling
This adds support for DC reported ceiling when importing the Shearwater
Desktop database. Both AI and non-AI versions are tested, but not all
possible paths. For non-AI the DC reported ceiling was from
firstStopDepth and for the AI version it was from the decoCeiling field.

I do not currently know when each of these fields are used, but at least
this works on my test data.

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
2018-05-27 23:18:01 +03:00