Qt5 显示窗口的Corner分配到DockWidget
// specify how corner are occupied by the dockable widget window->setCorner(Qt::TopLeftCorner, Qt::LeftDockWidgetArea); window->setCorner(Qt::BottomLeftCorner, Qt::LeftDockWidgetArea); window->setCorner(Qt::TopRightCorner, Qt::RightDockWidgetArea); window->setCorner(Qt::BottomRightCorner, Qt::RightDockWidgetArea);