centerUI 0 0 995 716 MainWindow background-color: rgb(197, 201, 255); Qt::Horizontal 40 20 Qt::Horizontal 40 20 200 200 0 0 TextLabel 200 50 TextLabel Qt::Vertical 20 40 Qt::Vertical 20 40 PushButton PushButton PushButton Qt::Vertical 20 40 Qt::Horizontal 40 20 PushButton PushButton TextLabel TextLabel PushButton PushButton