ENH: install the qt translation files in the windows bundle

Packaging/Windows/CMakeLists.txt

@@ -34,11 +34,34 @@ install(DIRECTORY ${GDAL_DATA}
         DESTINATION share
         COMPONENT Resources)
 
+
+# Get the translation files coming with qt, and install them in the bundle
+# They are loaded by Monteverdi2.
+function(get_qt_translation_files RESULT)
+    # These files are the "qt_<localename>.qm" files
+    # They are located in QT_TRANSLATIONS_DIR, which comes from FindQt4
+    file(GLOB translation_files ${QT_TRANSLATIONS_DIR}/qt_*)
+
+    # We need to remove the "qt_help_<localename>.qm" files from this list
+    foreach(translation_item ${translation_files})
+      if(${translation_item} MATCHES "qt_help")
+        list(REMOVE_ITEM translation_files ${translation_item})
+      endif()
+    endforeach()
+    
+    set(${RESULT} ${translation_files} PARENT_SCOPE)
+endfunction()
+
+get_qt_translation_files(QT_TRANSLATIONS_FILES)
+install(FILES ${QT_TRANSLATIONS_FILES}
+        DESTINATION  share/qt4/translations
+        COMPONENT Resources)
+
 install(FILES ${Monteverdi2_SOURCE_DIR}/Packaging/Windows/monteverdi2.bat
         DESTINATION bin
         COMPONENT Runtime)
 
 # Override the monteverdi2.exe
-# with the monteverdi.bat shortcut
+# with the monteverdi2.bat shortcut
 set(CPACK_NSIS_MENU_LINKS
     "bin/monteverdi2.bat" "Monteverdi2" PARENT_SCOPE)