Fix loading Qt translations on MinGW

qgis · Jun 21, 2021 · 94f2599 · 94f2599
1 parent d5c3890
commit 94f2599
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/src/core/qgsapplication.cpp b/src/core/qgsapplication.cpp
@@ -197,24 +197,30 @@ QgsApplication::QgsApplication( int &argc, char **argv, bool GUIenabled, const Q
      * the About, Preferences and Quit items to the Mac Application menu.
      * These items must be translated identically in both qt_ and qgis_ files.
      */
+    QString qtTranslationsPath = QLibraryInfo::location( QLibraryInfo::TranslationsPath );
+#ifdef __MINGW32__
+    QString prefix = QDir( QString( "%1/../" ).arg( QApplication::applicationDirPath() ) ).absolutePath();
+    qtTranslationsPath = prefix + qtTranslationsPath.mid( QLibraryInfo::location( QLibraryInfo::PrefixPath ).length() );
+#endif
+
     mQtTranslator = new QTranslator();
-    if ( mQtTranslator->load( QStringLiteral( "qt_" ) + *sTranslation(), QLibraryInfo::location( QLibraryInfo::TranslationsPath ) ) )
+    if ( mQtTranslator->load( QStringLiteral( "qt_" ) + *sTranslation(), qtTranslationsPath ) )
     {
       installTranslator( mQtTranslator );
     }
     else
     {
-      QgsDebugMsgLevel( QStringLiteral( "loading of qt translation failed %1/qt_%2" ).arg( QLibraryInfo::location( QLibraryInfo::TranslationsPath ), *sTranslation() ), 2 );
+      QgsDebugMsgLevel( QStringLiteral( "loading of qt translation failed %1/qt_%2" ).arg( qtTranslationsPath, *sTranslation() ), 2 );
     }
 
     mQtBaseTranslator = new QTranslator();
-    if ( mQtBaseTranslator->load( QStringLiteral( "qtbase_" ) + *sTranslation(), QLibraryInfo::location( QLibraryInfo::TranslationsPath ) ) )
+    if ( mQtBaseTranslator->load( QStringLiteral( "qtbase_" ) + *sTranslation(), qtTranslationsPath ) )
     {
       installTranslator( mQtBaseTranslator );
     }
     else
     {
-      QgsDebugMsg( QStringLiteral( "loading of qtbase translation failed %1/qtbase_%2" ).arg( QLibraryInfo::location( QLibraryInfo::TranslationsPath ), *sTranslation() ) );
+      QgsDebugMsgLevel( QStringLiteral( "loading of qtbase translation failed %1/qt_%2" ).arg( qtTranslationsPath, *sTranslation() ), 2 );
     }
   }