virtual bool isAutoColor( int ) const;
virtual int numberOfNodes( int ) const;
virtual QVariant isComputable( int ) const;
+ virtual QVariant isPreComputable( int ) const;
virtual QVariant hasReference( int ) const;
virtual QVariant isVisible( int ) const;
+ virtual QString quadratic2DMode(int ) const;
+
// parameters got from actor return nothing if an actor is not visible
virtual QList<QVariant> elemTypes( int ) const;
virtual QList<QVariant> labeledTypes( int ) const;