- virtual bool execute( ObjectList& objects );
- virtual void closeEvent( QCloseEvent* e );
- virtual void displayPreview ( const bool activate = false,
- const bool update = true,
- const bool toRemoveFromEngine = true,
- const double lineWidth = -1 );
+ virtual bool execute( ObjectList& );
+ virtual void displayPreview ( const bool = false,
+ const bool = true,
+ const bool = true,
+ const double = -1 );