56    bool isUserVisible() 
const;
 
   65    void setToggleVisibilityAction( QAction *action );
 
   73    QAction *toggleVisibilityAction();
 
   93    void setUserVisible( 
bool visible );
 
  104    void toggleUserVisible();
 
  107    void closeEvent( QCloseEvent * ) 
override;
 
  108    void showEvent( QShowEvent *event ) 
override;
 
  144    void handleVisibilityChanged( 
bool visible );
 
  147    bool mVisibleAndActive = 
false;
 
  149    QAction *mAction = 
nullptr;