comparison main/main.cpp @ 509:451d3c087112

Override Qt library path on OS/X to avoid dependencies on unknown versions from outside the app bundle

     SVApplication(int &argc, char **argv) :
         QApplication(argc, argv),
         m_readyForFiles(false),
         m_filepathQueue(QStringList()),
         m_mainWindow(0)
-        { }
+    {
+#ifdef Q_OS_MAC
+        // Override the Qt plugin load path. The default contains the
+        // Qt installation location as well as the application
+        // directory, but we don't ever want to load plugins from
+        // outside the app bundle because we don't know for sure what
+        // (potentially different) versions of the Qt framework
+        // libraries they may have dyld dependencies on.
+        QString apploc(applicationFilePath());
+        apploc.truncate(apploc.lastIndexOf(QLatin1Char('/')));
+        apploc = QDir(apploc).canonicalPath();
+        if (QFile::exists(apploc)) {
+            setLibraryPaths(QStringList() << apploc);
+        } else {
+            setLibraryPaths(QStringList());
+        }
+#endif
+    }
     virtual ~SVApplication() { }
 
     void setMainWindow(MainWindow *mw) { m_mainWindow = mw; }
     void releaseMainWindow() { m_mainWindow = 0; }