Released version 6.1.3

playground/scaleengine/scaleengine.cpp

@@ -0,0 +1,13 @@
+#include <qapplication.h>
+#include "mainwindow.h"
+
+int main(int argc, char **argv)
+{
+    QApplication a(argc, argv);
+
+    MainWindow window;
+    window.resize(800,600);
+    window.show();
+
+    return a.exec(); 
+}