actually load the translation

src/config.h.in

@@ -11,6 +11,7 @@
 
 #define QJOYPAD_ICON24 "@CMAKE_INSTALL_PREFIX@/share/icons/hicolor/24x24/apps/qjoypad.png"
 #define QJOYPAD_ICON64 "@CMAKE_INSTALL_PREFIX@/share/icons/hicolor/64x64/apps/qjoypad.png"
+#define QJOYPAD_L10N_DIR "@CMAKE_INSTALL_PREFIX@/share/qjoypad/translations/"
 
 #cmakedefine WITH_LIBUDEV
 

src/main.cpp

@@ -10,6 +10,7 @@
 #include <QSystemTrayIcon>
 #include <QPointer>
 #include <QFileInfo>
+#include <QTranslator>
 
 //to load layouts
 #include "layout.h"
@@ -48,8 +49,16 @@ int main( int argc, char **argv )
     //create a new event loop. This will be captured by the QApplication
     //when it gets created
     QApplication app( argc, argv );
+    QTranslator translator;
     app.setQuitOnLastWindowClosed(false);
 
+    if (translator.load(QLocale::system(), "qjoypad", "_", QJOYPAD_L10N_DIR)) {
+        app.installTranslator(&translator);
+    }
+    else {
+        debug_mesg("no translation for locale: %s\n", qPrintable(QLocale::system().name()));
+    }
+
 
     //where QJoyPad saves its settings!
     const QString settingsDir(QDir::homePath() + "/.qjoypad3/");