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2013-05-31Display the Subsurface manual in the help widgetGravatar Dirk Hohndel
This adds a helper function to determine the Subsurface data directory (are we running from build directory? installed on Linux? installed on Mac? - still need to add support for Windows). This same function is then used by both the setup for Marble and for the help browser. This assumes that the user-manual.html file has actually been built and installed (which we don't do by default with the current Makefile). Right now there are rendering issues with our manual in the help browser widget - I'm sure this can be fixed... Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-29Connect preferences to the rest of the codeGravatar Dirk Hohndel
The biggest problem here was that bool has different sizes in C and C++ code. So using this in a structure shared between the two sides wasn't a smart idea. Instead I went with 'short', but that caused problems with Qt being to smart for its own good and not doing the right thing when dealing with 'boolean' settings and a short value. This may be something in the way I implemented things (as I doubt that something this fundamental would be broken) but the workaround implemented here (explicitly using 0 or 1 depending on the value of the boolean) seems to work. I also decided to get rid of the confusion of where gflow/gfhigh are floating point (0..1) and when they are integers (0..100). We now use integers anywhere outside of deco.c. I also applied some serious spelling corrections to the preferences dialog's ui file. Finally, this enables the code that selects which partial pressure graph to show. Still to do: font size, metric/imperial logic Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-24Fix usage of temporary QByteArraysGravatar Alberto Mardegan
This commit fixes three different things: - a memory leak in WeightModel::setData() - getSetting() calling strdup() on a QByteArray - a possible usage of memory after deallocation Here's an explanation of the last issue (taken from the mailing list, slightly adapted): toByteArray(), as well as others "toSomething()" methods, returns a new object which the compiler allocates on the stack. The compiler will consider it a temporary data, and destroy it on the next line. So, when one does char *text= value.toByteArray().data(); // line 1 if (strcmp(description, text)) { // line 2 the compiler creates a QByteArray on line 1, calls ::data() on it, which returns a valid char *, and assigns its value to "text". So far, so good. But before jumping to line 2, the compiler destroys the temporary QByteArray, and this will in turn invoke the QByteArray destructor, which will destroy the internal data. The result is that on line 2, "text" will point to some memory which has already been freed. One solution is to store a copy of the temporary QByteArray into a local variable: the compiler will still destroy the temporary QByteArray it created, but (thanks to the reference-counted data sharing built in QByteArray) now the destructor will see that the data is referenced by another instance of QByteArray (the local variable "ba") and will not free the internal data. In this way, the internal data will be available until the local variable is destroyed, which will happen at the end of the {} block where it is defined. Please note that when one uses the data in the same line, one doesn't need to worry about this issue. In fact, text = strdup(value.toString().toUtf8().data()); works just fine. Signed-off-by: Alberto Mardegan <mardy@users.sourceforge.net> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-23Remove a compile warningGravatar Dirk Hohndel
It's cleaner to make this a QString, anyeway. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-22Implement default dive computer and deviceGravatar Dirk Hohndel
The data is saved in the settings and the correct dive computer (vendor and product) and device are picked when the download dialog is openend. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-21Replace GError handling with a kMessageWidget based approachGravatar Dirk Hohndel
Instead of passing pointers to GError around we pass just pointers to error message texts around and use kMessageWidget to show those. Problem is that right now the close button on that doesn't do a thing - so the error stays around indefinitely. Oops. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-21Remove Gtk crudGravatar Dirk Hohndel
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>
2013-05-21Initialize QSettings earlier & change the Organization to "Subsurface"Gravatar Dirk Hohndel
The first change allows the default_filename to be found again. The second change switches us to .config/Subsurface/Subsurface.conf which I find much more useful. QtCreator also fixed a few indentation issues for me. How helpful. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-21Removing an kinky settings that I forgot to.Gravatar Tomaz Canabrava
Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
2013-05-21Fixed the hide / show columns using the settings.Gravatar Tomaz Canabrava
This also changed a bit the behavior on how the QSettings are managed, till now, we used the QSettings constructor passing the name of the software and the 'company', but this is now default - so there's no need to pass anything by the QSettings contructor. Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
2013-05-20Populate the Vendor && Dive computer information.Gravatar Tomaz Canabrava
This uses the QStringListModel to populate the items of the QComboBoxes. I used a QHash to hold every Computer of a particular Vendor. so, products[vendor] gives me the full list of products from each vendor. Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
2013-05-10Tweaks to maintabGravatar Amit Chaudhuri
Align statistics tab labels as per infotab. Amend helper function to show degree symbol for temp measurements. Change order of member initialisation list to match order of decl (ProfileGraphicsView::ProfileGraphicsView) Signed-off-by: Amit Chaudhuri <amit.k.chaudhuri@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-10Implement the get_screen_dpi functionGravatar Dirk Hohndel
This is sadly known to be incorrect on most systems. But it's as incorrect as it was on Gtk so should work equally well to get roughly the right sizes for printing - once we implement printing, that is :-) Also removed a qDebug that snuck in in commit 6fc4d72079dd ("Enable defautl_filename in settings"). Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-09Enable defautl_filename in settingsGravatar Dirk Hohndel
We don't have a UI to set it, yet, so you have to manually set it in the config file, but once you do that it works... Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-06Start populating the maintab Dive Info widgetGravatar Dirk Hohndel
Establish some useful helpers and use them when updating the values. One of the helpers (from statistics.c) puzzlingly doesn't link - so that's ifdefed out. Also had to re-arrange the settings reading code (it came too late) and to extract the expanding code of the top dive from the settings reading code (as it had no business being there to begin with). Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-05Add most settings to the QSettings codeGravatar Dirk Hohndel
This is missing the char * based settings (as I have no idea how to do those) plus the map provider. Everything else should work. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-03Remove the majority of the Gtk related codeGravatar Dirk Hohndel
- rip all Gtk code from qt-gui.cpp - don't compile Gtk specific files - don't link against Gtk libraries - don't compile modules we don't use at all (yet) - use #if USE_GTK_UI on the remaining files to disable Gtk related parts - disable the non-functional Cochran support while I'm at it Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-25Remove the explicit UTF-8 conversionsGravatar Dirk Hohndel
Thanks to commit bdbfdcdfa0fb ('Ask Qt 4 to use the UTF-8 codec as the "codec for C strings"') we no longer need the explicit UTF-8 conversion when creating QStrings from char *. Suggested-by: Thiago Macieira <thiago@macieira.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-25Ask Qt 4 to use the UTF-8 codec as the "codec for C strings"Gravatar Thiago Macieira
Qt 5 does this by default, so it's not necessary there (in fact, setCodecForCStrings was removed, so you catch any mistakes). Now all QString methods taking a const char* or QByteArray (constructor, append(), operator+=, operator<, etc.) will interpret that char array as UTF-8. Conversely, the QByteArray methods taking a QString will generate UTF-8 too. This includes the badly named QString::fromAscii() and QString::toAscii(). Signed-off-by: Thiago Macieira <thiago@macieira.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-23Fix compilation: in C++, enums don't have operator++Gravatar Thiago Macieira
To use ++, we need to declare the variable as int. But then we need to cast to the enum type. This is using C-style casts because this is still C-like code. Signed-off-by: Thiago Macieira <thiago@macieira.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-22Fix crash with some setupsGravatar Dirk Hohndel
Initialize Qt earlier, before Gtk gets its hands on argc / argv. Suggested-by: Tomaz Canabrava <tcanabrava@kde.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-18Delay Qt ui constructionGravatar Amit Chaudhuri
The Qt ui will need to read the dive_table to populate widgets with dives. Gtk functionality in init_ui is required to parse the dives. Split init_ui to allow parsing to proceed and complete before Qt ui mainwindow constructor is called. Play with qDebug()'s printf style (Thiago!) Signed-off-by: Amit Chaudhuri <amit.k.chaudhuri@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-14Undoing the last Qtr_ hackGravatar Dirk Hohndel
The Qtr_ hack isn't needed as in commit 720fc15b2dcd ("Introduce QApplication") had already made sure that we are using gettext. I didn't revert the two commits as I wanted to keep the added header comments and fix the tooling in the Makefile as well. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-13Add Qtr_ macros that uses gettext in a tr() compatible mannerGravatar Dirk Hohndel
This should wrap gettext nicely and replace the "_()" macros we use in C code. Also added comments to the top of all the new files. Suggested-by: Thiago Macieira <thiago@macieira.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-13Started the real code on the Qt Interface.Gravatar Tomaz Canabrava
1 - Open File already open files, it tries to not break the Gtk version, but some methods on the GTK version still need to be called inside Qt because the code is too tight-coupled. 2 - Close file already close files, same comments for the open file dialog applies here. 3 - The code for adding new cylinders in the cylinder dialog is done, already works and it's integrated with the system. There's a need to implement the edit and delete now, but it will be easyer since I'm starting to not get lost on the code. 4 - Some functions that were used to convert unities have been moved to convert.h ( can be changed later, put there because it's easyer to find something that converts in a convert.h =p ) because they were static functions that operated in the GTK version but I need those functions in the Qt version too. [Dirk Hohndel: lots and lots of whitespace and coding style changes] Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-07Fix some of the gcc-4.8 warningsGravatar Dirk Hohndel
Most of the warnings are IMHO false positives: e.g.: an enum variable is initialized in a switch statement that has a case for each possible enum value - yet gcc 4.8 warns that it could be used uninitialized; or: two variables are initialized together in the code - second one of them is previously initialized to -1 at declaration time, both are initialized in an if (second one == -1) clause - so they are guaranteed to both be initialized... I did not "fix" those as the code is actually correct. But there are three spots where it catches things that could indeed go wrong (with odd input data in one of them). This commit also adds a check to only call g_type_init() for older versions of glib as in newer ones it is deprecated. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-07Start creating the Qt UIGravatar Tomaz Canabrava
This is based on several commits from Tomaz - mingled together and mildly extended by Dirk (mostly Makefile hacking). All Qt UI related stuff should eventually move into the qt-ui directory. So the Makefile rules for moc and uic have been adjusted accordingly. The MainWindow class has been moved into its own file in qt-ui (but just with a placeholder, the existing class has simply been ifdef'ed out in qt-gui.cpp for the moment). We still have a couple of Qt things in qt-gui.cpp in the main directory... all this needs to move into the qt-ui directory and be built with separate .h files. Right now we have the one-off Makefile rule to create the qt-gui.moc file from the qt-gui.cpp file. Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-04-02Add a Qt main windowGravatar Alberto Mardegan
This is just an empty window with a File menu and a few items. It shows how to hook up functions to menu actions. Signed-off-by: Alberto Mardegan <mardy@users.sourceforge.net>
2013-04-02Move set_filename() calls outside of parse_file()Gravatar Alberto Mardegan
Remove the boolean parameter from parse_file; the code is more readable by having an explicit call to set_filename() where necessary, rather than a boolean parameter. Signed-off-by: Alberto Mardegan <mardy@users.sourceforge.net>
2013-04-01Improve Makefile rules for running mocGravatar Alberto Mardegan
The previous rules were conflicting, and the naming of the moc-generated file to be included in .cpp files was deviating from what's most used in Qt: the usual way is to #include "file.moc" and not #include "file.moc.cpp" Signed-off-by: Alberto Mardegan <mardy@users.sourceforge.net>
2013-04-01Introduce QApplicationGravatar Alberto Mardegan
Instantiate a QApplication and let Qt handle the event loop. Add a QTranslator subclass to translate the UI via gettext. Signed-off-by: Alberto Mardegan <mardy@users.sourceforge.net>
2013-04-01Have some C++ file in the projectGravatar Alberto Mardegan
Rename gtk-gui.c to qt-gui.cpp, and make the necessary changes so that the project still builds. Signed-off-by: Alberto Mardegan <mardy@users.sourceforge.net>