MainWindow 0 0 439 134 MainWindow QToolBarExtension { background-color: blue; qproperty-icon: url(:/arrowRight.svg); } toolBar TopToolBarArea false toolBar_2 LeftToolBarArea false toolBar_3 TopToolBarArea false toolBar_4 TopToolBarArea false toolBar_5 LeftToolBarArea false Action 1 Action 2 Action 2 Action 3 Action 3 Action 4 Action 4