成员的完整列表，这些成员属于 QxDock::DockFocusController,包括所有继承而来的类成员

clearDockWidgetFocus(DockWidget *w)	QxDock::DockFocusController
DockFocusController(DockWindow *window)	QxDock::DockFocusController	explicit
focusedDockWidget() const	QxDock::DockFocusController
notifyDockAreaRelocation(QWidget *droppedWidget)	QxDock::DockFocusController
notifyFloatingWidgetDrop(DockFloatingContainer *floatingWidget)	QxDock::DockFocusController
onApplicationFocusChanged(QWidget focusedOld, QWidget focusedNow)	QxDock::DockFocusController
onDockWidgetVisibilityChanged(bool visible)	QxDock::DockFocusController
onFocusedDockAreaViewToggled(bool open)	QxDock::DockFocusController
onFocusWindowChanged(QWindow *focusWindow)	QxDock::DockFocusController
onStateRestored()	QxDock::DockFocusController
setDockWidgetFocused(DockWidget *focusedNow)	QxDock::DockFocusController
setDockWidgetTabFocused(DockTab *tab)	QxDock::DockFocusController
setDockWidgetTabPressed(bool Value)	QxDock::DockFocusController
~DockFocusController()	QxDock::DockFocusController	virtual