i18n support and German translation

Translation can be done with .ts-files in src/i18n/de.ts. The resulting .qm-files are stored as resources in the program binary.

build.sh has a new option --update-translations that causes the .ts files to be updated

1 files changed, 7 insertions, 2 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 6766403..c44d362 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3,6 +3,7 @@
 
 #include <iostream>
 #include <stdlib.h>
+#include <QTranslator>
 #include "save_restore_session.h"
 #include "xsession.h"
 #include "vsession.h"
@@ -18,6 +19,10 @@ using namespace std;
 int main(int argc, char *argv[]) {
     QApplication a(argc, argv);
 
+    QTranslator translator;
+    translator.load(":" + QLocale::system().name());
+    a.installTranslator(&translator);
+
   string version = "0.0.13";
   AnyOption* opt = new AnyOption();
   char* xmlpath = NULL;
@@ -188,8 +193,8 @@ int main(int argc, char *argv[]) {
   Dialog w;
   w.resize(width, height);
 
-  w.addItems(xsessions, "X Sessions");
-  w.addItems(vsessions, "Virtual Sessions");
+  w.addItems(xsessions, a.translate("Dialog", "X Sessions"));
+  w.addItems(vsessions, a.translate("Dialog", "Virtual Sessions"));
   w.selectPreviousSession();
   w.show();
   return a.exec();