Added translation support to help viewer

git-svn-id: http://svn.osgeo.org/qgis/trunk@7107 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/helpviewer/CMakeLists.txt

@@ -6,6 +6,8 @@ SET (HELP_SRCS
      main.cpp
      qgshelpserver.cpp
      qgshelpviewer.cpp
+     ../core/qgsapplication.cpp
+     ../core/qgslogger.cpp
 )
 
 SET (HELP_UIS qgshelpviewerbase.ui)
@@ -30,13 +32,15 @@ QT4_WRAP_CPP (HELP_MOC_SRCS  ${HELP_MOC_HDRS})
 ADD_EXECUTABLE (qgis_help MACOSX_BUNDLE ${HELP_SRCS} ${HELP_MOC_SRCS} ${HELP_UIS_H})
 
 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}
+     ${CMAKE_CURRENT_SOURCE_DIR}/../core
      ${CMAKE_CURRENT_BINARY_DIR}
      ${SQLITE3_INCLUDE_DIR}
 )
 
 TARGET_LINK_LIBRARIES(qgis_help
   ${QT_LIBRARIES}
   ${SQLITE3_LIBRARY}
+  qgis_core
 )
 
 

src/helpviewer/main.cpp

@@ -1,17 +1,56 @@
 #include <iostream>
-#include <qapplication.h>
+#include <qgsapplication.h>
 #include <qstring.h>
+#include <QTextCodec>
+#include <QTranslator>
 #include "qgshelpserver.h"
 #include "qgshelpviewer.h"
+#include "qgsapplication.h"
 
 int main( int argc, char ** argv )
 {
-  QApplication a( argc, argv );
+  QgsApplication a( argc, argv, true );
   QString context = QString::null;
+  QString myTranslationCode="";
+
   if(argc == 2)
   {
     context = argv[1];
   }
+#ifdef Q_OS_MACX
+  // If we're on Mac, we have the resource library way above us...
+  a.setPkgDataPath(QgsApplication::prefixPath()+"/../../../../share/qgis");
+#endif
+
+  QString i18nPath = QgsApplication::i18nPath();
+  if (myTranslationCode.isEmpty())
+  {
+    myTranslationCode = QTextCodec::locale();
+  }
+#ifdef QGISDEBUG
+  std::cout << "Setting translation to "
+    << i18nPath.toLocal8Bit().data() << "/qgis_" << myTranslationCode.toLocal8Bit().data() << std::endl;
+#endif
+
+  /* Translation file for Qt.
+   * The strings from the QMenuBar context section are used by Qt/Mac to shift
+   * the About, Preferences and Quit items to the Mac Application menu.
+   * These items must be translated identically in both qt_ and qgis_ files.
+   */
+  QTranslator qttor(0);
+  if (qttor.load(QString("qt_") + myTranslationCode, i18nPath))
+  {
+    a.installTranslator(&qttor);
+  }
+
+  /* Translation file for QGIS.
+   */
+  QTranslator qgistor(0);
+  if (qgistor.load(QString("qgis_") + myTranslationCode, i18nPath))
+  {
+    a.installTranslator(&qgistor);
+  }
+
   QgsHelpViewer w(context);
   w.show();