140     void movableChanged(bool movable);

   140     void movableChanged(bool movable);

   141     void allowedAreasChanged(Qt::ToolBarAreas allowedAreas);

   141     void allowedAreasChanged(Qt::ToolBarAreas allowedAreas);

   142     void orientationChanged(Qt::Orientation orientation);

   142     void orientationChanged(Qt::Orientation orientation);

   143     void iconSizeChanged(const QSize &iconSize);

   143     void iconSizeChanged(const QSize &iconSize);

   144     void toolButtonStyleChanged(Qt::ToolButtonStyle toolButtonStyle);

   144     void toolButtonStyleChanged(Qt::ToolButtonStyle toolButtonStyle);

   145 

   146 

   146 protected:

   147 protected:

   147     void actionEvent(QActionEvent *event);

   148     void actionEvent(QActionEvent *event);

   148     void changeEvent(QEvent *event);

   149     void changeEvent(QEvent *event);

   149     void childEvent(QChildEvent *event);

   150     void childEvent(QChildEvent *event);