MainWindow 0 0 400 300 MainWindow 50 120 80 14 PushButton 160 120 80 14 PushButton 270 120 80 14 PushButton 0 0 400 17 TopToolBarArea false QQtOSDWidget QWidget

qqtosdwidget.h

1 QQtWidget QWidget

qqtwidget.h

1