Commit graph

168 commits

Author SHA1 Message Date
Dirk Hohndel
a0a25554a7 Manually implement strndup
Mac and Windows don't appear to have that function, so just implement the
poor man's version by hand.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-07 09:28:26 -07:00
Anton Lundin
ba31a57857 Remove trailing spaces from the produced output
The code found the trailing spaces and just didn't care about it.

This also removes the FIXME quoting, because quoting is managed.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-07 09:21:51 -07:00
Anton Lundin
868827f5ec Qt turns edited locations into null-strings
They aren't null pointers after you touched them, so we can't rely on
that to choose if we should use put_string or show_utf8.
show_utf8 would not print the tag if it only contains a \0 as body.

Fixes #440

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-06 15:35:39 -07:00
Anton Lundin
7c3b68e3ae Terminate the string before relying on strlen
Its a c-string we put, so it must be null-terminated.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-06 15:35:22 -07:00
Anton Lundin
7b0b5d9643 Revert "Save latitude and longitude on XML even if location not set"
This fixes the bug in #440 by accident, and introduces lots of empty
attributes and tags in the xml.

This reverts commit 6378bfd91e.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-05-06 15:35:08 -07:00
Miika Turkia
f6be4ccf22 Add GUI support for exporting in CSV format
This patch adds an item to File menu to export all dives in CSV format.
Naturally this includes also the code to perform the export.

Fixes #434

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-26 17:20:32 -07:00
Tomaz Canabrava
6378bfd91e Save latitude and longitude on XML even if location not set
This bug don't exists when saving to git storage, only when saving XML.
The latitude and longitude were being discarded if the location name was
not set and this breaks some users workflow. Not nice.

This should fix the final missing part for bug #440

Fixes #440

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-25 07:19:18 -07:00
Tomaz Canabrava
9598462830 Removed the globals 'userid' and 'save_userid_local' variables
This is a preferences setting, it should belong to the preferences
structure.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-17 08:37:31 -07:00
Venkatesh Shukla
3abcde9a2a Add option to save userid in data files
The userid of Subsurface Webservice can be included in locally saved xml
files and git repository.
For xml files, it is stored in userid tag. For git repo, it is stored
in 00-Subsurface file present in the repo.
Preference dialog and webservice dialog modified to include option
for saving userid locally.

In case of difference in default userid and userid in local file,
some semantics are followed. These can be referred to here:
http://lists.hohndel.org/pipermail/subsurface/2014-April/011422.html

Fixes #473

Signed-off-by: Venkatesh Shukla <venkatesh.shukla.eee11@iitbhu.ac.in>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-04-14 09:40:30 -07:00
Dirk Hohndel
781b2e35d4 Revert "If saving to a git repository fails, don't create oddly named XML file"
This reverts commit e70bbb637e

Linus' solution in commit 27c36ec4cf ("Improved handling of git syntax
names with no git repository") is much better and makes my hack
unnecessary.
2014-03-14 21:01:13 -07:00
Dirk Hohndel
e70bbb637e If saving to a git repository fails, don't create oddly named XML file
Before this change when the user gave a git style filename, say
/tmp/mydives[myname], if Subsurface couldn't create a repository with that
branch, it instead saved an XML file to this exact name, with '[' and ']'.
That clearly is not the desired behavior, so report an error instead.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-14 16:01:52 -07:00
Linus Torvalds
76d4e3d916 error handling: return errors for save functions
Note! This just returns the error (and uses "report_error()" to generate
a string that is currently printed to stderr).  Nothing actually *uses*
that error return yet, and we don't show the error string in the GUI.

Baby steps.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-14 10:49:07 -07:00
Linus Torvalds
3fe0019bc2 git object format: make sure parenthood isn't lost when saving
This makes subsurface remember the git source commit of the dive data.

If you save to an existing branch, subsurface will now complain and
refuse to save if you try to save if the existing branch is not related
to the original source.  That would destroy the history of the dive
data, which in turn would make it impossible to do sane merging of the
data.

If you save to a new branch, it will see if the previous parent commit
is known in the repository you are saving to, and will save parenthood
information if so.  Otherwise it will save it as a new parentless commit
("root commit" in git parlance).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-13 20:48:31 -07:00
Linus Torvalds
7902af246c Stop using the "git descriptor file" model
Instead, just encode the git repository information in the filename.

We want to make it much harder to make it match a real filename, but to
still allow easy browsing with the file manager interface.  So the git
repository "filename" format is the path to the git repository
directory, with the branch name encoded as "[branch]" at the end rather
than the "path:branch" format that we used in the descriptor file.

[ For example, on Windows, a filename like "c:\my.xml" could be
  interpreted as the branchame "\my.xml" in the repository in the
  directory "c" ]

In particular, with this model, no filename that ends with ".xml" could
possibly ever be considered a git repository name, since the last
character of a git pathname is always ']'.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-12 19:41:19 -07:00
Linus Torvalds
eb47b2a8d8 Get rid of crazy empty tag_list element at the start
So this is totally unrelated to the git repository format, except for
the fact that I noticed it while writing the git saving code.

The subsurface divetag list handling is being stupid, and has a
initial dummy entry at the head of the list for no good reason.

I say "no good reason", because there *is* a reason for it: it allows
code to avoid the special case of empty list and adding entries to
before the first entry etc etc.  But that reason is a really *bad*
reason, because it's valid only because people don't understand basic
list manipulation and pointers to pointers.

So get rid of the dummy element, and do things right instead - by
passing a *pointer* to the list, instead of the list. And then when
traversing the list and looking for a place to insert things, don't go
to the next entry - just update the "pointer to pointer" to point to
the address of the next entry. Each entry in a C linked list is no
different than the list itself, so you can use the pointer to the
pointer to the next entry as a pointer to the list.

This is a pet peeve of mine. The real beauty of pointers can never be
understood unless you understand the indirection they allow. People
who grew up with Pascal and were corrupted by that mindset are
mentally stunted. Niklaus Wirth has a lot to answer for!

But never fear. You too can overcome that mental limitation, it just
needs some brain exercise. Reading this patch may help. In particular,
contemplate the new "taglist_add_divetag()".

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-10 11:36:17 -07:00
Linus Torvalds
689fe36030 Initial implementation of git save format
This saves the dive data into a git object repository instead of a
single XML file.

We create a git object tree with each dive as a separate file,
hierarchically by trip and date.

NOTE 1: This largely duplicates the XML saving code, because trying to
share it seemed just too painful: the logic is very similar, but the
details of the actual strings end up differing sufficiently that there
are tons of trivial differences.

The git save format is line-based with minimal quoting, while XML quotes
everything with either "<..\>" or using single quotes around attributes.

NOTE 2: You currently need a dummy "file" to save to, which points to
the real save location: the git repository and branch to be used.  We
should make this a config thing, but for testing, do something like
this:

	echo git /home/torvalds/scuba:linus > git-test

to create that git information file, and when you use "Save To" and
specify "git-test" as the file to save to, subsurface will use the new
git save logic to save to the branch "linus" in the repository found at
"/home/torvalds/scuba".

NOTE 3: The git save format uses just the git object directory, it does
*not* check out the result in any git working tree or index.  So after
you do a save, you can do

     git log -p linus

to see what actually happened in that branch, but it will not affect any
actual checked-out state in the repository.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-06 14:52:03 -08:00
Dirk Hohndel
c365103029 Mark ignored error return as intentional
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-05 18:55:42 -08:00
Dirk Hohndel
e80a6822d5 Whitespace cleanup for parse-xml.c and save-xml.c
This is looking really good. Done using our whitespace tool.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-16 15:58:13 -08:00
Dirk Hohndel
6424b162f0 Allow backups for .ssrf files as well
In commit 102bf768944b ("Rename old 'xml' file as 'bak' file when saving")
Linus forgot about our other standard filename extension...

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-16 15:58:13 -08:00
Linus Torvalds
90dddeb4cc Rename old 'xml' file as 'bak' file when saving
If you use the standard naming convention and end your subsurface
filename in ".xml", we will now save away any previous xml file as a
"bak" file before writing a new one.

This can be useful for:

- recovering from mistakes that deleted old dives

- seeing what changed (ie you can do things like "diff -u xyz.bak
  xyz.xml") after doing some operation and saving the result.

However, this does only a single level of backups - if you save twice,
you will obviously have lost the original. I'd strongly encourage some
external backup system in addition to this very simplistic backup.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-16 15:58:02 -08:00
Linus Torvalds
77da20196f Clean up membuffer internal structure names, add strip function
The "size" member was confusing - it's the size of the allocation, not
the size of the current string.  The size of the current string is the
member called "used".

This naming makes perfect sense for the internal implementation, but
it's confusing to users who actually do want to get the size of the
resulting string at the end.

So rename the fields to "alloc" and "len" - which is pretty clear.

This also adds a helper function to strip whitespace from the end:
"strip_mb()".

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-10 07:03:25 -08:00
Linus Torvalds
22f66501ac Add support for heartrate and bearing information in samples
libdivecomputer already supports this, but we didn't save it.

Tested-by: Oscar Isoz <jan.oscar.isoz@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-02-10 07:03:24 -08:00
Linus Torvalds
96a4fd1bb2 Save XML files into a memory buffer rather than directly into a file
This introduces a "struct membuffer" abstraction that you can write
things into, and makes the XML saving code write to the memory buffer
rather than a file.

The UDDF export already really wanted this: it used to write to a file,
only to then read that file back into memory, delete the file, and then
*rewrite* the file after doing the magic xslt transform.

But the longer-term reason for this is that I want to try to write other
formats, and I want to try to share most helpers.  And those other
formats will need this memory buffer model.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-16 12:51:23 +07:00
Anton Lundin
33391a77e9 Convert the C code to using stdbool and true/false
Earlier we converted the C++ code to using true/false, and this converts
the C code to using the same style.

We already depended on stdbool.h in subsurfacestartup.[ch], and we build
with -std=gnu99 so nobody could build subsurface without a c99 compiler.

[Dirk Hohndel: small change suggested by Thiago Macieira: don't include
               stdbool.h for C++]

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-01-16 09:34:50 +07:00
Lubomir I. Ivanov
fbff6127ac Files: use the new open() wrappers
Adds use of everything from the new wrappers(), but the
opendir() one.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-12-19 07:28:21 -08:00
Dirk Hohndel
379fa5f652 Really save airtemp and watertemp in the dive
I thought I had this fixed, but a silly thinko broke my fix.
Only abort the saving if both air AND water temperature are already
covered by the divecomputer(s) in a dive. If at least one of them is
different, then create a divetemperature tag and fill in that value at the
dive level.

Fixes #313

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-12-06 20:13:12 -08:00
Dirk Hohndel
ff5fa70a88 Editing air or water temperature should modify dive computer, not dive
The dive fields are summary fields, the actual data needs to be in the
divecomputer specific fields.

Fixes #307
2013-11-29 12:05:21 -08:00
Anton Lundin
57fb878b41 Show/save weights up to and including last valid
Previous show and save code would have aborted at the first invalid
weight system. This makes sure we save and show all weight systems up
until and including the last valid.

If we had:
integrated: 1kg
belt: 2kg
ankle: 3kg

And changed belt to 0 kg, we would have only saved integrated 1kg, and
nothing about the belt or the ankle weights. This will save all of them,
and show all of them.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-27 14:13:47 -08:00
Maximilian Güntner
80532a685a Escape all problematic characters when saving a tag
Signed-off-by: Maximilian Güntner <maximilian.guentner@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-11-15 13:14:23 +09:00
Maximilian Güntner
6fe8cb6521 Replaced the tag implementation
The new implementation supports custom tags
which are provided by the user as well as
default tags which are provided by subsurface.
Default tags can be translated and will be written
to XML in their non-localized form.

Signed-off-by: Maximilian Güntner <maximilian.guentner@gmail.com>
2013-11-02 02:55:03 +01:00
Miika Turkia
3e48511318 Export dives in UDDF format
Implement exporting in UDDF format as was done in Gtk version. File menu
exports all the dives, right click on selection exports the selected
ones.

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-20 15:26:02 +02:00
Dirk Hohndel
4b12f28ca4 First steps towards removing glib dependencies
- remove the build flags and libraries from the Makefile / Configure.mk
- remove the glib types (gboolean, gchar, gint64, gint)
- comment out / hack around gettext
- replace the glib file helper functions
- replace g_ascii_strtod
- replace g_build_filename
- use environment variables instead of g_get_home_dir() & g_get_user_name()
- comment out GPS string parsing (uses glib utf8 macros)

This needs massive cleanup, but it's a snapshot of what I have right now, in
case people want to look at it.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-10-06 10:41:44 -07:00
Dirk Hohndel
29b242c703 Converting the device_info list into a Qt data structure
This data structure was quite fragile and made 'undo' when editing
rather hard to implement. So instead I decided to turn this into a
QMultiMap which seemed like the ideal data structure for it.

This map holds all the dive computer related data indexed by the model. As
QMultiMap it allows multiple entries per key (model string) and
disambiguates between them with the deviceId.

This commit turned out much larger than I wanted. But I didn't manage to
find a clean way to break it up and make the pieces make sense.

So this brings back the Ok / Cancel button for the dive computer edit
dialog. And it makes those two buttons actually do the right thing (which
is what started this whole process). For this to work we simply copy the
map to a working copy and do all edits on that one - and then copy that
over the 'real' map when we accept the changes.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-06-18 00:24:28 -07:00
Dirk Hohndel
5aa8b52f82 Remove Gtk crud
The DEBUGFILE logic isn't needed anymore. Nor are helpers dealing with
model / datastructure updates. Nor conditional compiles to use Gtk instead
of Qt.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-21 20:48:11 -07:00
Dirk Hohndel
9e4f9fad19 Store the tag names instead of an opaque number
And as we need the names for that, simplify the way we show the tags in the
Dive Info tab (and mark them for translation while we are at it).

In the process I renamed the constants to DTAG_ from DTYPE_ (and made
their nature as being just bits more obvious).

Also mark the box on the Info tab "Dive Tags", not "Dive Type".

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-09 13:06:30 -07:00
Ďoďo
ed3f67bc33 Add dive tags and support invalid dives
This started out as a way to keep dives in the dive list but being able to
mark them as 'invalid' so they wouldn't be visible (with an option to
disable that feature).

Now it supports an (at this point, fixed) set of tags that can be assigned
to a dive with 'invalid' being just one of them (but one that is special
as it gets some additional support for hiding such dive and marking dives
as (in)valid from the divelist).

[Dirk Hohndel: merged with the latest code and minor changes for coding
	       style and consistency. Ensure divelist is marked as
	       modified when changing 'invalid' tag]

Signed-Off-By: Jozef Ivanecký (dodo.sk@gmail.com)
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-09 10:31:36 -07:00
Lubomir I. Ivanov
4401132836 Fix potentially broken white space truncation on certain Windows versions
Testing the Planner in Subsurface on a Windows XP SP3 installation,
shows corrupted UTF-8 strings in the case of Cyrillic locales, but
possibly others as well. Instead limited to the Planner, this affects
the entire application.

After some examination it appears that <ctype>'s isspace() in MSVC
on the tested version of Windows is broken for some UTF-8 characters,
after enabling the user locale using: setlocale(LC_ALL, "");

For example, characters such as the Cyrillic capital "BE" are defined as:
0xD091, where isspace() for the first byte returns 0x08, which is the
bytemask for C1_SPACE and the character is treated as space.
After a byte is treated as space, it is usually discarded from a UTF-8
character/string, where if only one byte left, corrupting the entire
string.

In Subsurface, usages of string trimming are present in multiple
locations, so to make this work try to use GLib's g_ascii_isspace(),
which is a locale agnostic version of isspace().

Affected versions of Windows could be everything up to XP SP3,
but not apparently Vista.

Reported-by: Sergey Starosek <sergey.starosek@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-07 12:01:47 -08:00
Linus Torvalds
36422d2f9e Fix saving of po2 values
It was very broken, although it just happened to work for the values
dirk had in his own XML file (0 and 0.800 bar).  Because of confusion
with number of digits it would save 1.080 bar as 1.80 bar.

Use our "show_milli()" helper for showing things that are in milli-units
(which is what we tend to use for most of our values: mK, mbar, mm, ml)

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-03-01 08:02:21 -08:00
Linus Torvalds
b54dacbeb2 Ensure all strings stored in XML are escaped correctly
This does escaping / quoting for everything I found. Some of it was safe
(the divecomputer model is supplied from libdivecomputer, and none of them
have single quotes _yet_, afaik), but with this there are no '%s' strings
left except for the ones used by the helper functions (for "pre" and
"post" strings).

It also takes some of our existing uses of show_utf8(), and removes
the redundant "check if the string is NULL or empty". show_utf8() does
that internally.

Fixes #73

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-27 08:27:20 -08:00
Linus Torvalds
c6da79e1b0 Improve the code handling air temperature
Better helper functions make for easier to understand code.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-15 01:11:14 -08:00
Dirk Hohndel
23cfd907de Better handling of manually edited air temperature
We now load and save this in the XML file, we do the right thing when
merging dives and show the edited air temperature in the Dive Info
notebook when a divecomputer doesn't have an air temperature.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-14 09:44:18 -08:00
Linus Torvalds
926fcef2a1 Do more dive fixup for each dive computer
In commit b6c9301e58 ("Move more dive computer filled data to the
divecomputer structure") we moved the fields that get filled in by the
dive computers to be per-divecomputer data structures.

This patch re-creates some of those fields back in the "struct dive",
but now the fields are initialized to be a reasonable average from the
dive computer data.  We already did some of this for the temperature
min/max fields for the statistics, so this just continues that trend.

The goal is to make it easy to look at "dive values" without having to
iterate over dive computers every time you do.  Just do it once in
"fixup_dive()" instead.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-08 18:22:30 -08:00
Pierre-Yves Chibon
20d3b5f714 Add 'Save As' entry to context menu shown when right clicking on a dive
Something which is nice especially when asked on the list to share an
interesting dive is the possibility to save just some dives into a file.

This commit adds to the context menu shown with right-click the 'Save As'
entry. This entry allows to save selected dives.

[Dirk Hohndel: clean up white space, commit message and remove unused
               variables]

Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-02-02 00:10:14 +11:00
Jan Schubert
50d0391dfb Centralization for Kelvin and Standardization to milliKelvin
This centralizes all occurrences of Kelvin to dive.h and standardizes all
usages to milliKelvin.

[Dirk Hohndel: renamed the constant plus minor white space cleanup]

Signed-off-by: Jan Schubert <Jan.Schubert@GMX.li>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-24 15:00:52 -08:00
Linus Torvalds
52050fdc92 Save all dive computer nicknames - whether used or not
We used to save dive computer information only if that dive computer was
actually used in any of the dives we saved.  But we can simplify the
code if we just always save any dive computers we know about.  And it
does allow for some usage cases where you have nicknames for other
peoples computers that you may not actively use, but you want to see if
you end up loading multiple XML files in one go.

So there's just no compelling reason to not just save all the info we
have.  And this will make it less painful to remove the "use system
config for dive computer nicknames", because you can also use this to
continue to gather dive computer info in a separate XML file if you want
to.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-24 12:59:31 -08:00
Linus Torvalds
b6c9301e58 Move more dive computer filled data to the divecomputer structure
This moves the fields 'duration', 'surfacetime', 'maxdepth',
'meandepth', 'airtemp', 'watertemp', 'salinity' and 'surface_pressure'
to the per-divecomputer data structure.  They are filled in by the dive
computer, and normally not edited.

NOTE! All actual *use* of this data was then changed from dive->field to
dive->dc.field programmatically with a shell-script and sed, and the
result then edited for details.  So while the XML save and restore code
has been updated, all the displaying etc will currently always just show
the first dive computer entry.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-23 12:55:33 -08:00
Linus Torvalds
1aa3c0d514 Assemble the actual Suunto serial number
It turns out that the serial number returned by libdivecomputer isn't
really the serial number as interpreted by the vendor. Those tend to be
strings, but libdivecomputer gives us a 32bit number.

Some experimenting showed that for the Suunto devies tested the serial
number is encoded in that 32bit number:

It so happens that the Suunto serial number strings are strings that have
all numbers, but they aren't *one* number. They are four bytes
representing two numbers each, and the "23500027" string is actually the
four bytes 23 50 00 27 (0x17 0x32 0x00 0x1b). And libdivecomputer has
incorrectly parsed those four bytes as one number, not as the encoded
serial number string it is. So the value 389152795 is actually hex
0x1732001b, which is 0x17 0x32 0x00 0x1b, which is - 23 50 00 27.

This should be done by libdivecomputer, but hey, in the meantime this at
least shows the concept. And helps test the XML save/restore code.

It depends on the two patches that create the whole "device.c"
infrastructure, of course. With this, my dive file ends up having the
settings section look like this:

  <divecomputerid model='Suunto Vyper Air' deviceid='d4629110'
serial='01201094' firmware='1.1.22'/>
  <divecomputerid model='Suunto HelO2' deviceid='995dd566'
serial='23500027' firmware='1.0.4'/>

where the format of the firmware version is something I guessed at,
but it was the obvious choice (again, it's byte-based, I'm ignoring
the high byte that is zero for both of my Suuntos).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-09 16:38:21 -08:00
Linus Torvalds
ec38d3708d Move device_info handling into a new 'device.c' file
The legacy nickname wrappers (that use the device_info structure) are
left in gtk-gui.c.  We can slowly start moving away from them, we don't
want to start exporting that thing as some kind of generic interface.

This isn't a pure code movement - because we leave the legacy interfaces
alone, there are a few new interfaces in device.c (like "create a new
device_info entry") that were embedded into the legacy "create nickname"
code, and needed to be abstracted out.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-09 16:19:38 -08:00
Dirk Hohndel
c0ce218df4 Add support to planner to use additional gases during the ascent
This change ended up being quite a bit bigger than expected as it
uncovered a number of bugs in the existing code.

The planner now handles gas changes correctly by creating (and later
parsing) events in the simulated divecomputer. At the end of the dive
specified in the input form the algorithm starts with the deepest
interesting depth: either the first stop below our ceiling or the deepest
depth at which we can change gases. It then traverses all the stop and all
the gas change depth and at each stage ensures that we are allowed to
ascend further before going on.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-09 16:01:15 -08:00
Dirk Hohndel
a58d470bad Remove autogroup from the preferences and store per file instead
Having two spots to toggle autogroup had always been a clear sign of
insanity. The inconsistent ludicrous semantic of when we remembered the
state of autogroup was even worse.

This finally gets rid of that disaster and drops the autogroup setting
from the preferences and makes it instead a per file property. When you
save a file, it saves the state of the autogroup toggle. This seems much
more useful - you may have files where you want to create trips by
default. And others, where you don't.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-01 17:29:38 -08:00
Dirk Hohndel
c2e003975e Clear divecomputer saved status before saving the nicknames to XML
In commit c7169bd24f22 "Fix nickname saving in XML file to deal with utf8
characters" I added the helper function to clear the "this divecomputer
has already been saved"-flag. But then forgot to call it from save_dives
before saving the divecomputer nicknames.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-01-01 08:29:43 -08:00
Linus Torvalds
d720e133d8 First step in cleaning up cylinder pressure sensor logic
This clarifies/changes the meaning of our "cylinderindex" entry in our
samples. It has been rather confused, because different dive computers
have done things differently, and the naming really hasn't helped.

There are two totally different - and independent - cylinder "indexes":

 - the pressure sensor index, which indicates which cylinder the sensor
   data is from.

 - the "active cylinder" index, which indicates which cylinder we actually
   breathe from.

These two values really are totally independent, and have nothing
what-so-ever to do with each other. The sensor index may well be fixed:
many dive computers only support a single pressure sensor (whether
wireless or wired), and the sensor index is thus always zero.

Other dive computers may support multiple pressure sensors, and the gas
switch event may - or may not - indicate that the sensor changed too. A
dive computer might give the sensor data for *all* cylinders it can read,
regardless of which one is the one we're actively breathing. In fact, some
dive computers might give sensor data for not just *your* cylinder, but
your buddies.

This patch renames "cylinderindex" in the samples as "sensor", making it
quite clear that it's about which sensor index the pressure data in the
sample is about.

The way we figure out which is the currently active gas is with an
explicit has change event. If a computer (like the Uemis Zurich) joins the
two concepts together, then a sensor change should also create a gas
switch event. This patch also changes the Uemis importer to do that.

Finally, it should be noted that the plot info works totally separately
from the sample data, and is about what we actually *display*, not about
the sample pressures etc. In the plot info, the "cylinderindex" does in
fact mean the currently active cylinder, and while it is initially set to
match the sensor information from the samples, we then walk the gas change
events and fix it up - and if the active cylinder differs from the sensor
cylinder, we clear the sensor data.

[Dirk Hohndel:  this conflicted with some of my recent changes - I think
		I merged things correctly...]

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-30 20:44:47 -08:00
Dirk Hohndel
df0ea07292 Fix nickname saving in XML file to deal with utf8 characters
This makes the whole code much cleaner and simpler.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-30 20:27:01 -08:00
Linus Torvalds
96db56f89c Allow overlapping (and disjoint) dive trips
We used to have the rule that a dive trip has to have all dives in it in
sequential order, even though our XML file really is much more flexible,
and allows arbitrary nesting of dives within a dive trip.

Put another way, the old model had fairly inflexible rules:

 - the dive array is sorted by time

 - a dive trip is always a contiguous slice of this sorted array

which makes perfect sense when you think of the dive and trip list as a
physical activity by one person, but leads to various very subtle issues
in the general case when there are no guarantees that the user then uses
subsurface that way.

In particular, if you load the XML files of two divers that have
overlapping dive trips, the end result is incredibly messy, and does not
conform to the above model at all.

There's two ways to enforce such conformance:

 - disallow that kind of behavior entirely.

   This is actually hard.  Our XML files aren't date-based, they are
   based on XML nesting rules, and even a single XML file can have
   nesting that violates the date ordering.  With multiple XML files,
   it's trivial to do in practice, and while we could just fail at
   loading, the failure would have to be a hard failure that leaves the
   user no way to use the data at all.

 - try to "fix it up" by sorting, splitting, and combining dive trips
   automatically.

   Dirk had a patch to do this, but it really does destroy the actual
   dive data: if you load both mine and Dirk's dive trips, you ended up
   with a result that followed the above two technical rules, but that
   didn't actually make any *sense*.

So this patch doesn't try to enforce the rules, and instead just changes
them to be more generic:

 - the dive array is still sorted by dive time

 - a dive trip is just an arbitrary collection of dives.

The relaxed rules means that mixing dives and dive trips for two people
is trivial, and we can easily handle any XML file.  The dive trip is
defined by the XML nesting level, and is totally independent of any
date-based sorting.

It does require a few things:

 - when we save our dive data, we have to do it hierarchically by dive
   trip, not just by walking the dive array linearly.

 - similarly, when we create the dive tree model, we can't just blindly
   walk the array of dives one by one, we have to look up the correct
   trip (parent)

 - when we try to merge two dives that are adjacent (by date sorting),
   we can't do it if they are in different trips.

but apart from that, nothing else really changes.

NOTE! Despite the new relaxed model, creating totally disjoing dive
trips is not all that easy (nor is there any *reason* for it to be
easty).  Our GUI interfaces still are "add dive to trip above" etc, and
the automatic adding of dives to dive trips is obviously still based on
date.

So this does not really change the expected normal usage, the relaxed
data structure rules just mean that we don't need to worry about the odd
cases as much, because we can just let them be.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-30 19:40:15 -08:00
Dirk Hohndel
e3ab1c0701 Update deco handling
This commit makes deco handling in Subsurface more compatible with the way
libdivecomputer creates the data. Previously we assumed that having a
stopdepth or stoptime and no ndl meant that we were in deco. But
libdivecomputer supports many dive computers that provide the deco state
of the diver but with no information about the next stop or the time
needed there. In order to be able to model this in Subsurface this adds an
in_deco flag to the samples. This is only stored to the XML file when it
changes so it doesn't add much overhead but will allow us to display some
deco information on dive computers like the Atomic Aquatics Cobalt or many
of the Suuntos (among others).

The commit also removes the old event based deco code that was commented
out already. And fixes the code so that the deco / ndl information is
stored for the very last sample as well.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-30 18:17:21 -08:00
Linus Torvalds
3b136f23ee Make add_dc_to_string() skip redundant entries
There is no point writing out divecomputer nicknames that do not exist
(or that match the dive computer model), so don't.

Also, make the function to do this static to save-xml.c, which is the
only user (I initially didn't _find_ the function to create the XML
string because it was illogically hidden in gtk-gui.c), and change the
calling convention to be more direct (pass in a string and return a
result, rather than modify a "pointer to string").

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-28 09:04:59 -08:00
Dirk Hohndel
e726c9d65c Add settings section to XML file format and store dive computer IDs
We only store the model/deviceid/nickname for those dive computers that
are mentioned in the XML file. This should make the XML files nicely
selfcontained.

This also changes the code to consistently use model & deviceid to
identify a dive computer. The deviceid is NOT guaranteed to be collision
free between different libdivecomputer backends...

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-26 16:46:21 -08:00
Dirk Hohndel
8d2abc05f6 Remove nickname from divecomputer data structure
Having it there with the model information seemed to make sense but on
second thought it's the wrong spot to keep that information, especially
since we were storing it in the XML file in every single dive.

This change removes the nickname member from the divecomputer and makes
the rest of the code reasonably self consistent. It does not add much of
the new code for the new design to handle nicknames.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-21 20:58:47 -08:00
Dirk Hohndel
713a4fcff6 Add the ability to set a nickname for a dive computer
We maintain a list of dive computers that we know about (by deviceid) and
their nicknames in our config. If the user downloads dive from a dive
computer that we haven't seen before, we give them the option to set a
nickname for that dive computer. That nickname is displayed in the profile
(and stored in the XML file, assuming it is not the same as the model).

This implementation attempts to make sure that it correctly deals with
utf8 nicknames.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-13 21:33:30 -10:00
Dirk Hohndel
9d80e7bfe4 Add CNS and pO2 tracking in the samples
This adds the new members to the sample structure and fills them from
supported dive computers (Uemis SDA and OSTC / Shearwater Predator,
assuming you have libdivecomputer 0.3).

Save relvant values of this to the XML file and load it back. Handle the
new fields when merging dives.

At this stage we don't DO anything with this, all we do is extract them
from the dive computer, save them to the XML file and load them back.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-07 21:03:39 -08:00
Dirk Hohndel
a012ce0515 Fix saving of salinity
Several things were wrong.
- we saved it as floating point (that was stupid, given the locale issue
  with that and given the fact that the precision was really artificial)
- we always saved it when set (we should only save it if the value is
  different from our default of 1030g/l == salt water)
- most embarrassing - the unit we assigned was wrong. That's g/l, not
  kg/l...

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-05 12:31:31 -08:00
Linus Torvalds
5e5e3460ac Turn latitude and longitude into integer micro-degree values
This actually makes us internally use 'micro-degrees' for latitude and
longitude, and we never turn them into floating point either at parse
time or save time.

That said, the Uemis downloader internally does still use atof() when
converting things, which is likely a bug (locale issues and all that),
but I'll ask Dirk to check it out.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-05 10:34:02 -08:00
Linus Torvalds
708df33539 Save latitude/longitude using integer math
I hate using floating point, this tries to at least make parts of it be
integer logic, and avoid the whole locale issue.  This still keeps the
latitude and longitude internally as a floating point value, and parses
it that way, but I'm slowly moving towards less and less FP use.

We're going to use micro-degrees for location information: that's
sufficient to about a tenth of a meter precision, and it fits in a
32-bit integer.

If you specify dive sites with more precision than that, you may have
OCD.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-05 10:33:58 -08:00
Dirk Hohndel
dcb6574dc4 Improve deco handling and add NDL support
This commit changes the code that was recently introduced to deal with
deco ceilings. Instead of handling these through events we now store the
ceiling (which in reality is the deepest deco stop with all known dive
computers) and the stop time at that ceiling in the samples.

This also adds support for NDL (non stop dive limit) which both dive
computers that appear to give us ceiling / deco information appear to
give us as well (when the diver isn't in deco).

If the mouse hovers over the profile we now add support for displaying the
NDL, the current deco obligation and (if we are able to tell from the
data) whether we are at a safety stop.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-12-04 21:05:26 -08:00
Linus Torvalds
6fe52ee19e Simplify tripflags: remove tripflag_names[]
This removes the tripflag name array, since it's not actually useful.
The only information we ever save in the XML file is whether a dive is
explicitly not supposed to ever be grouped with a trip ("NOTRIP"), and
everything else is implicit.

I'm going to simplify the trip flags further (possibly removing it
entirely - like I did for dive trips already), and don't like having to
maintain the tripflag_names[] array logic.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-11-26 21:44:51 -07:00
Linus Torvalds
1ca1fe7994 Improve on divecomputer data handling
This simplifies the vendor/product fields into just a single "model"
string for the dive computer, since we can't really validly ever use it
any other way anyway.

Also, add 'deviceid' and 'diveid' fields: they are just 32-bit hex
values that are unique for that particular dive computer model.  For
libdivecomputer, they are basically the first word of the SHA1 of the
data that libdivecomputer gives us.

(Trying to expose it in some other way is insane - different dive
computers use different models for the ID, so don't try to do some kind
of serial number or something like that)

For the Uemis Zurich, which doesn't use the libdivecomputer import, we
currently only set the model name.  The computer does have some kind of
device ID string, and we could/should just do the same "SHA1 over the
ID" to give it a unique ID, but the pseudo-xml parsing confuses me, so
I'll let Dirk fix that up.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-11-25 13:05:11 -08:00
Linus Torvalds
1b861ba20e Start merging dives by keeping the dive computer data from both dives
Also, note that we do *not* do the "find_sample_offset()" any more when
we merge two dives that happen at the same time - since we just keep
both sets of dive computer data around.

But we keep the function to find the best offset around, because we may
well want to use it later when *showing* the dive, and trying to match
up the different sample data from the multiple dive computers associated
with the dive.

Because of that, this causes warnings about the now unused function.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-11-25 13:05:08 -08:00
Linus Torvalds
c019da8fd5 Add basic divecomputer info setup with xml parsing and saving
This also knows how to save and restore multiple dive computers in the
XML data, but there's no way to actually *create* that kind of
information yet (nor do we display it).  Tested by creating fake XML
files with multiple dive computers by hand so far.

The dive computer information right now contains (apart from the sample
and event data that we've always had):

 - the vendor and product name of the dive computer
 - the date of the dive according to the dive computer (so if you change
   the dive date manually, the dive computer date stays around)

Note that if the dive computer date matches the dive date, we won't
bother saving the redundant information in the XML file.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-11-25 13:04:59 -08:00
Linus Torvalds
25b4fee655 Move events and samples into a 'struct divecomputer'
For now we only have one fixed divecomputer associated with each dive,
so this doesn't really change any current semantics.  But it will make
it easier for us to associate a dive with multiple dive computers.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-11-23 19:36:27 -08:00
Linus Torvalds
2a78f3436c Fix the XML gps parsing and saving when using non-US locales
The GPS parsing and saving was using sscanf and sprintf respecively, and
since it is using floating point values (boo!) that affects both of
them.  In a C/US locale, we use a period for decimal values, while most
European locales use a comma.

We really should probably just fix things to use integer values (degrees
and nanodegrees?) but this is the simplest fix/workaround for the issue.

Probably nobody ever really noticed until I tested the Swedish locale
for grins, since we don't have a good way to actually set the GPS
coordinates yet.  I've got a few dives with GPS information that I
entered manually.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-11-19 12:03:44 -08:00
Dirk Hohndel
56f62cc4ab Store and parse salinity and surface pressure
In my excitement about extracting these from libdivecomputer I forgot to
actually store them and then parse them again. Oops.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-11-12 20:57:49 +01:00
Dirk Hohndel
01f1ccff14 Add support for visibility tracking and allow manual entry air temp
Turns out we had a data field for visibility as a length unit - but never
used it. I can never guess how much visibility we actually had on a dive -
but I think most everyone can assign a rating between abysmal (zero stars,
"I couldn't read my dive computer even right in front of my mask" - trust
me, I had some of those dives) to amazing ("five stars, I could see farther
than I though possible" - and I had one or two of those, too). So I
changed this to an integer and am re-using the star infrastructure we have
for the overall dive rating.

When displaying this I was dismayed that we are running out of space in
the "Dive Notes" notbook. So I moved this to the "Dive Info" notebook.
This is not consistent and not logical. I think we need to revisit the
notebooks and think about what we want to display where.

While adding the infrastructure to manually enter the visibility I went
ahead and added the ability to manually enter the air temperature as well
(that was one of the things missing in the previous commit).

Fixes #7

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-10-28 16:03:03 -07:00
Lubomir I. Ivanov
4f18f83ce9 Use GLib's g_fopen() and g_open() when working with files
On Windows, the GLib wrappers for fopen() and open() deal with the UTF-8
format used for file names when we have to open or save a file with
unicode characters in its name.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-10-04 02:43:10 -07:00
Linus Torvalds
3244a828f3 New XML format for saving dives
This patch makes the trips nest, and it also fixes the fact that you never
saved the trip notes (you could edit it, but saving would throw it away).

I did *not* change the indentation of the dives, so the trip stuff shows
up the the beginning of the line, at the same level as the <dive> and
<dives> thing. I think it's fairly readable xml, though, and we haven't
really had proper "indentation shows nesting" anyway, since the top-level
"<dives>" thing also didn't indent stuff inside of it.

Anyway, the way I wrote it, it still parses your old "INTRIP" stuff etc,
so as far as I know, it should happily read the old-style XML too. At
least it seemed to work with your xml file that already had the old-style
one (I haven't committed my divetrips, exactly because I didn't like the
new format).

It always saves in the new style, though.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-09-30 12:36:18 -07:00
Linus Torvalds
c4c636fb4f Fix missing save of (almost empty) cylinder information
If we have no explicit cylinder info at all (it's normal air, no size or
working pressure information, and no beginning/end pressure information),
we don't save the cylinders in question because that would be redundant.

Such non-saved cylinders may still show up in the equipment list because
there may be implicit mention of them elsewhere, notably due to sample
data, so not saving them is the right thing to do - there is nothing to
save.

However, we missed one case: if there were other cylinders that *did* have
explicit information in it following such an uninteresting cylinder, we do
need to save the cylinder information for the useless case - if only in
order to be able to save the non-useless information for subsequent
cylinders.

This patch does that. Now, if you had an air-filled cylinder with no
information as your first cylinder, and a 51% nitrox as your second one,
it will save that information as

  <cylinder />
  <cylinder o2='51.0%' />

rather than dropping the cylinder information entirely.

This bug has been there for a long time, and was hidden by the fact that
normally you'd fill in cylinder descriptions etc after importing new
dives. It also used to be that we saved the cylinder beginning/end
pressure even if that was generated from the sample data, so if you
imported from a air-integrated computer and had samples for that cylinder,
we used to save it even though it was technically redundant.

We stopped saving redundant air sample information in commit 0089dd8819
("Don't save cylinder start/end pressures unless set by hand").

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Removed start and end in save_cylinder_info(). These two variables are no
longer used.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-09-21 21:01:42 -07:00
Dirk Hohndel
7fa0399949 Fix dive trip saving bug
When switching the dive trips to be stored in a different data structure I
forgot to update the code in save_trip() - and since we were passing the
pointer around via a gpointer the compiler didn't catch this. Oops.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-09-20 15:13:18 -07:00
Linus Torvalds
dce08deb34 Use a 64-bit 'timestamp_t' for all timestamps, rather than 'time_t'
This makes the time type unambiguous, and we can use G_TYPE_INT64 for it
in the divelist too.

It also implements a portable (and thread-safe) "utc_mkdate()" function
that acts kind of like gmtime_r(), but using the 64-bit timestamp_t.  It
matches our original "utc_mktime()".

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-09-19 17:35:52 -07:00
Miika Turkia
ae33b5ef52 Display yearly/monthly statistics
Display yearly statistics in a statistics window with option to expand
the viewing on monthly level. The amount of dives along with basic
information like duration, depth, water temperature and air consumption
is displayed in yearly and monthly level. Thus you are able to compare
e.g. development of air consumption or diving activity from year to
year.

Using already existing macro for splitting seconds into minutes:seconds.
Moving repetitive code to a function (couldn't think of the suggested
clever macro, but this should pretty much do the trick).
Now the statistics are updated every time the process_all_dives function
is called. It might make sense to actually verify the structures need to
be re-allocated, but such optimization is currently not implemented.

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>

Combined two commits.
Minor cleanups for white space and boolean values.
Significant changes to use the correct units for volumes vs. depths and to
avoid unneccesary lookups of the model storage based on the tree.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-09-11 07:29:06 -07:00
Dirk Hohndel
a5f894d1d3 Clean up macros and auxiliary functions
In preparation for the next stage of the trips handling this commit makes
the macros used to access trips (and some frequently used variables for
the tree and list models) more consistent.

This also changes the way we display un-grouped dives in the dive list,
i.e. dives that are not part of a dive trip. Their dive number is now
printed bold.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-09-01 20:45:34 -07:00
Linus Torvalds
c89f88378a Merge branch 'trips' of git://git.hohndel.org/subsurface
Merge the initial 'track trips explicitly' code from Dirk Hohndel.

Fix up trivial conflicts in save-xml.c due to the new 'is_attribute'
flag.

* 'trips' of git://git.hohndel.org/subsurface:
  Fix an issue with trips that have dives from multiple input files
  Some simple test dives for the trips code
  First cut of explicit trip tracking
2012-08-27 15:36:27 -07:00
Dirk Hohndel
e315abf645 First cut of explicit trip tracking
This code establishes the explicit trip data structures and loads and
saves them in the XML data. No attempts are made to edit / modify the
trips, yet.

Loading XML files without trip data creates the trips based on timing as
before. Saving out the same, unmodified data will create 'trip' entries in
the XML file with a 'number' that reflects the number of dives in that
trip. The trip tag also stores the beginning time of the first dive in the
trip and the location of the trip (which we display in the summary entries
in the UI).

The logic allows for dives that aren't part of a dive trip. All other
dives simply belong to the "previous" dive trip - i.e. the dive trip with
the latest start time that is earlier or equal to the start time of this
dive.

This logic significantly simplifies the tracking of trips compared to
other approaches that I have tried.

The automatic grouping into trips now is an option that defaults to off
(as it makes changes to the XML file - and people who don't want this
feature shouldn't have trips added to their XML files that they then need
to manually remove).

For now you have to select this option, then exit the program and start it
again. Still to do is to trigger the trip generation at run time.

We also need a way to mark dives as not part of trips and to allow options
to combine trips, split trips, edit trip location data, etc.

The code has only had some limited testing when opening multiple files.

The code is known to fail if a location name contains unquoted special
characters like an "'".

This commit also fixes a visual inconsistency in the preferences dialog
where the font selector button didn't have a frame around it that told you
what this option was about.

Inspired-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-08-27 14:32:24 -07:00
Linus Torvalds
d96b504bc4 Only quote the quote characters in xml attributes
The quoting of single and double quotes is only necessary for
attributes, and is irritating for other fields in that it makes the
fields almost unreadable in the xml file.  Single quotes in particular
are common, and turning "it's" into "it&apos;s" is just not reasonable
for dive notes etc.

So add a flag to whether the xml quoting is for an attribute or not, and
take that into account.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-08-27 13:19:06 -07:00
Dirk Hohndel
162b69828a Add single and double quotes to escaped characters in XML output
We already escape '<', '>', and '&'. This adds the remaining two special
entities in XML: '\'' and '\"'.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-08-27 09:38:23 -07:00
Dirk Hohndel
e8ec3df371 Add exposure protection tracking
For simplicity and shortness, throughout subsurface exposure protection is
simply referred to as "suit".

Add the fields to the data structures, add the column to the dive_list
and the preferences dialog (once again with it being turned invisible by
default). Support loading and saving of the suit information.

Display the suit information in the Dive Info pane (this may be a bit
controversial as people could argue this should be in the Equipment pane)
and allow editing of the suit info, with our usual support for completion
and drop down lists to pick from.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-08-14 17:16:00 -07:00
Dirk Hohndel
854bd0269c Add weight system tracking
- supports multiple weight systems per dive
- supports multiple weight system types
- supports import of weight as tracked by DivingLog

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2012-03-24 11:44:27 +09:00
Dirk Hohndel
52748412ff Fix some issues with star rating code
To waste less space in the tree view heading we simply put a star in the
heading instead of "Rating".

We now treat "zero stars" to mean "not rated" and don't store that value
in the XML file.

Rating is no longer a top level tag in the dive entry but instead a
property of the dive tag.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2011-12-07 20:49:22 -08:00
Dirk Hohndel
af290d5eb2 Add typical 0 to 5 star rating for dives
This works ok-ish, but doesn't allow us to click on the stars and edit
them in the divelist, which a user might expect to be able to do - in
most "star rating UIs" you simply click on the n-th star to set that
rating. Here you need to edit the dive and pick the rating from a drop
down menu.

Minor oddity: you can actually (if you force it) write anything you want
into the star rating. But anything that isn't one of the predefined
strings simply results in a zero star rating.

Overall the UI feels a bit... forced. But I think this is quite useful
anyway.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2011-12-07 15:11:06 -08:00
Linus Torvalds
5c2fca2620 Save cylinder O2/He content after the cylinder type description
This changes the save format xml to be a bit more readable: instead of
putting the gasmix first, put the cylinder type (size, workpressure and
description) first, then gasmix, then pressure details.

It makes no difference for machine parsing, but I think it's a lot more
logical for humans that actually look at the xml file.  And we really do
want to make the xml file readable by humans.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-11-10 21:42:37 -02:00
Linus Torvalds
0f9d1757a4 Don't drop precision from floating point GP coordinates
Using '%f' limits the precision to 6 decimals, which may well be
perfectly ok.  But at least in theory you *could* have higher precision,
and gps units will report it, so don't mindlessly limit us to what %f
shows.

This arbitrarily uses '%.12g' instead.  %g will drop excess zeroes at
the end, so it actually results in the same (or shorter) ascii
representation unless you have the extra precision.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-10-09 14:19:16 +12:00
Linus Torvalds
3a77eb8510 Start handling dive events
Parse them, save them, take them from libdivecomputer.

This doesn't merge them or show them in the profile yet, though.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-22 18:02:54 -07:00
Linus Torvalds
5804c2970e Support gps coordinates for the location info
Sadly, no way to show them yet.  But it would be nice to let people
enter them (and it would be doubly nice to have a dive computer that
does it at the surface), and then perhaps just do the "point browser at
google maps" thing.

Saving/parsing tested by hand-feeding the location of Enenui (Molokini
Crater) from google maps by hand into my divelog.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-15 18:16:07 -07:00
Linus Torvalds
3a6652634b Rename the project 'subsurface'
I never really liked 'diveclog' as a name - it's not like the C part is
all that important.  And while I could try to just make up another slang
word for despicable person (in the tradition of naming all my projects
after myself), I just can't see it.

So let's just call it "subsurface".

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-15 09:43:14 -07:00
Linus Torvalds
c6b13fad5a Add divemaster/buddy field and text entry
I have it in some of my notes, and Dirk seems to fill that in too, so
let's just show it, save it, and allow editing of it..

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-13 14:58:06 -07:00
Linus Torvalds
574a5b808f Don't save empty cylinder descriptions in the xml
They get created when the equipment thing doesn't have a name for the
cylinder, but we don't want to save that lack of description.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-12 13:41:37 -07:00
Linus Torvalds
0c4e1697db Be more careful about unit changes
When we change units, we need to flush any currently active dive
information in the old units, and then carefully reload it in the new
units.

Otherwise crazy stuff happens - like having current cylinder working
pressure values that are in PSI because that *used* to be the output
unit, but then interpreting those values as BAR, because we changed the
units.

Also, since we now properly import working pressure from Diving Log,
stop importing the (useless) cylinder description.  The Diving Log
cylinder descriptions are things like "Alu" or "Steel".  We're better
off just making up our own.

Finally, since Diving Log has cylinder size in metric, make sure that we
do the "match standard cylinder sizes" *after* we've done all the
cylinder size conversions to proper units.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-11 15:49:50 -07:00
Linus Torvalds
1cc62d5811 Fix up dive number naming
Use "dive->number" instead of "dive->nr". And make the XML match too.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-11 15:49:17 -07:00
Linus Torvalds
6538e5bba0 Save and restore a "dive number"
Some people want to know how many dives they have under their belt, so
let's save and restore the dive number if it exists.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-11 11:36:33 -07:00
Linus Torvalds
b17c7f0709 Now that we don't mess up import, we can save the cylinder working pressure
We used to have the heuristic that if we saw a cylinder working
pressure, then the cylinder size would be in cuft.  Which meant that we
couldn't export our working pressures, because it would mess things up
on import.

But working pressure is actually nice to know, if you ever work with
cylinders in imperial units.  So now that the import is fixed, add the
working pressure to the export.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-10 15:17:33 -07:00
Linus Torvalds
067506038a Rename 'cylinder.c' as 'equipment.c'
Make it about general equipment management, and start hooking up
functions to show new equipment information when changing dives (and to
flush changes to equipment information for the previously active dive).

Nothing is hooked up yet, and it's now showing just one (really big)
cylinder choice, so this is all broken.  But it should make it possible
to at least get somewhere some day.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-09 17:10:17 -07:00
Linus Torvalds
04c98344b3 Turn dive depth, temperature and duration into xml attributes
This makes the xml save-file look way nicer: it's both smaller and
better organized.  Using individual xml nodes for random small details
is silly.

The duration even parses exactly the same, because it still ends up
being '.depth.duration' (now it's the 'duration' attribute of the dive
node, it used to be the 'duration' child node of the dive node).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-09-05 09:48:11 -07:00