add our application icon to system popups

qbolt/main.cpp

@@ -14,6 +14,7 @@ int main(int argc, char *argv[])
 
     QApplication a(argc, argv);
     QApplication::setApplicationDisplayName("QBolt");
+    QApplication::setWindowIcon(QIcon(":/rsrc/database_lightning.png"));
 
     MainWindow w;
     w.show();