QT中QWidget类参考！(6)

void releaseMouse ()
void grabKeyboard ()
void releaseKeyboard ()
bool isUpdatesEnabled () const
virtual bool close ( bool alsoDelete )
bool isVisible () const
bool isVisibleTo ( QWidget * ancestor ) const
bool isVisibleToTLW () const (obsolete)
QRect visibleRect () const
bool isHidden () const
bool isMinimized () const
bool isMaximized () const
virtual QSize sizeHint () const
virtual QSize minimumSizeHint () const
virtual QSizePolicy sizePolicy () const
virtual void setSizePolicy ( QSizePolicy )
virtual int heightForWidth ( int w ) const
virtual void adjustSize ()
QLayout * layout () const
void updateGeometry ()
virtual void reparent ( QWidget * parent, WFlags f, const QPoint & p, bool showIt = FALSE )
void reparent ( QWidget * parent, const QPoint & p, bool showIt = FALSE )
void recreate ( QWidget * parent, WFlags f, const QPoint & p, bool showIt = FALSE ) (obsolete)
void erase ()