QT中QWidget类参考！(86)

QMenuBar * menuBar () const
QStatusBar * statusBar () const
QToolTipGroup * toolTipGroup () const
virtual void setCentralWidget ( QWidget * w )
QWidget * centralWidget () const
virtual void setDockEnabled ( Dock dock, bool enable )
bool isDockEnabled ( Dock dock ) const
bool isDockEnabled ( QDockArea * area ) const
virtual void setDockEnabled ( QDockWindow * dw, Dock dock, bool enable )
bool isDockEnabled ( QDockWindow * tb, Dock dock ) const
bool isDockEnabled ( QDockWindow * dw, QDockArea * area ) const
virtual void addDockWindow ( QDockWindow * dockWindow, Dock edge = DockTop, bool newLine = FALSE )
virtual void addDockWindow ( QDockWindow * dockWindow, const QString & label, Dock edge = DockTop, bool newLine = FALSE )
virtual void moveDockWindow ( QDockWindow * dockWindow, Dock edge = DockTop )
virtual void moveDockWindow ( QDockWindow * dockWindow, Dock edge, bool nl, int index, int extraOffset = -1 )
virtual void removeDockWindow ( QDockWindow * dockWindow )