add translations support

mea.pro

@@ -4,8 +4,6 @@ SUBDIRS = libnymea-common mea
 libnymea-common.subdir = libnymea-common
 mea.subdir = mea
 
-mea.depends = libnymea-common
-
 
 # Building a Windows installer:
 # Install Visual Studio, Qt and NSIS on Windows. Make sure NSIS is in your path.
@@ -30,5 +28,10 @@ wininstaller.commands += binarycreator -c $${PACKAGE_DIR}\config\config.xml -p $
 
 QMAKE_EXTRA_TARGETS += wininstaller
 
-target.depends += wininstaller
+TRANSLATIONS += $$files(mea/translations/*.ts, true)
+lrelease.commands = lrelease $$_FILE_
+lrelease-make_first.commands = lrelease $$_FILE_
+lrelease-qmake_all.commands = lrelease $$_FILE_
+QMAKE_EXTRA_TARGETS += lrelease lrelease-make_first lrelease-qmake_all lrelease-install_subtargets
 
+mea.depends = libnymea-common lrelease

mea/main.cpp

@@ -82,6 +82,16 @@ int main(int argc, char *argv[])
     applicationFont.setWeight(QFont::Normal);
     QGuiApplication::setFont(applicationFont);
 
+    QTranslator qtTranslator;
+    qtTranslator.load("qt_" + QLocale::system().name(),
+            QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+    application.installTranslator(&qtTranslator);
+
+    QTranslator meaTranslator;
+    qDebug() << "Loading translation file:" << ":/translations/mea-" + QLocale::system().name();
+    meaTranslator.load(":/translations/mea-" + QLocale::system().name());
+    application.installTranslator(&meaTranslator);
+
     const char uri[] = "Mea";
 
     qDebug() << "Running on" << QSysInfo::machineHostName() << QSysInfo::prettyProductName() << QSysInfo::productType() << QSysInfo::productVersion();

mea/resources.qrc

@@ -160,5 +160,7 @@
         <file>ui/images/nm-signal-100.svg</file>
         <file>ui/images/nm-signal-100-secure.svg</file>
         <file>ui/images/network-vpn.svg</file>
+        <file>translations/mea-de_DE.qm</file>
+        <file>translations/mea-en_US.qm</file>
     </qresource>
 </RCC>