CGAL::Qt::GraphicsViewInput signal: void generate(CGAL::Object) CGAL::Qt::GraphicsViewPolylineInput<K> signal: void generate(CGAL::Object) bool eventFilter(QObject*, QEvent*) QObject void installEventFilter(QObject*) MainWindow slot: void processInput(CGAL::Object) signal: modelChanged() CGAL::Delaunay_triangulation_2<K> QGraphicsView QGraphicsScene void addItem(QGraphicsItem*) CGAL::Qt::GraphicsItem slot: virtual void modelChanged() CGAL::Qt::TriangulationGraphicsItem<T> slot: void modelChanged() void draw(QPainter..) void setVerticesPen(QPen) void setEdgesPen(QPen) CGAL::Qt::GraphicsViewNavigation bool eventFilter(QObject*, QEvent*) QGraphicsItem void draw(QPainter..) connect() connect() installEventHandler() installEventHandler()