qdockwidget 去掉標題欄

來源http://www.qtcentre.org/threads/14282-how-to-hide-the-title-bar-when-a-QDockWidget-is-docked

 

 

// to hide the title bar completely must replace the default widget with a generic one QWidget* titleWidget = new QWidget(this); /* where this a QMainWindow object */ dock->setTitleBarWidget( titleWidget );