[Qt module] Added translation files compilation method

- Added a new compile_translations method since preprocess was already quite
full and translations compilation is quite different from ui, qrc, cpp files
preprocessing.
- Updated translation.
- Updated test case.

Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

1 files changed, 11 insertions, 3 deletions

diff --git a/docs/markdown/Qt5-module.md b/docs/markdown/Qt5-module.md
index aea2ae1..c7a2578 100644
--- a/docs/markdown/Qt5-module.md
+++ b/docs/markdown/Qt5-module.md
@@ -1,7 +1,7 @@
 # Qt5 module
 
 The Qt5 module provides tools to automatically deal with the various
-tools and steps required for Qt. The module has one method.
+tools and steps required for Qt. The module has two methods.
 
 ## preprocess
 
@@ -12,6 +12,14 @@ This method takes the following keyword arguments:
 
 It returns an opaque object that should be passed to a main build target.
 
+## compile_translations
+
+This method generates the necessary targets to build translation files with lrelease, it takes the following keyword arguments:
+ - `ts_files`, the list of input translation files produced by Qt's lupdate tool.
+ - `install` when true, this target is installed during the install step.
+ - `install_dir` directory to install to
+ - `build_by_default` when set to true, to have this target be built by default, that is, when invoking plain ninja; the default value is false.
+
 A simple example would look like this:
 
 ```meson
@@ -21,6 +29,7 @@ inc = include_directories('includes')
 moc_files = qt5.preprocess(moc_headers : 'myclass.h',
                            moc_extra_arguments: ['-DMAKES_MY_MOC_HEADER_COMPILE'],
                            include_directories: inc)
+translations = qt5.compile_translations(ts_files : 'myTranslation_fr.ts', build_by_default : true)
 executable('myprog', 'main.cpp', 'myclass.cpp', moc_files,
            include_directories: inc,
            dependencies : qt5_dep)
@@ -28,5 +37,4 @@ executable('myprog', 'main.cpp', 'myclass.cpp', moc_files,
 
 
 The 'modules' argument is used to include Qt modules in the project.
-See the Qt documentation for the [list of
-modules](http://doc.qt.io/qt-5/qtmodules.html).
+See the Qt documentation for the [list of modules](http://doc.qt.io/qt-5/qtmodules.html).