QT中QWidget类参考！(8)

void setPalette ( const QPalette & p, bool ) (obsolete)
void setFont ( const QFont & f, bool ) (obsolete)
公有槽
virtual void setEnabled ( bool )
void setDisabled ( bool disable )
virtual void setCaption ( const QString & )
virtual void setIcon ( const QPixmap & )
virtual void setIconText ( const QString & )
virtual void setMouseTracking ( bool enable )
virtual void setFocus ()
void clearFocus ()
virtual void setUpdatesEnabled ( bool enable )
void update ()
void update ( int x, int y, int w, int h )
void update ( const QRect & r )
void repaint ()
void repaint ( bool erase )
void repaint ( int x, int y, int w, int h, bool erase = TRUE )
void repaint ( const QRect & r, bool erase = TRUE )
void repaint ( const QRegion & reg, bool erase = TRUE )
virtual void show ()
virtual void hide ()
void iconify () (obsolete)
virtual void showMinimized ()
virtual void showMaximized ()