c++ - How to move out widget from QStackedWidget by dragging it off? -

what best way implement dragging widget off custom stacked widget?

qvboxlayout* vbox = new qvboxlayout(); qhboxlayout* topbox = new qhboxlayout(); qlabel* m_caption=new qlabel("caption"); topbox->addwidget(m_caption); vbox->addlayout(topbox, 0); m_stacked_layout = new qstackedlayout(); qlabel* m_stubwidget = new qlabel("no widget in stack!!!"); m_stacked_layout->addwidget(m_stubwidget); vbox->addlayout(m_stacked_layout, 1);