hegyi@1497: // -*- C++ -*- //
hegyi@1497: 
hegyi@1497: #ifndef BROKEN_EDGE_H
hegyi@1497: #define BROKEN_EDGE_H
hegyi@1497: 
hegyi@1497: #include <all_include.h>
hegyi@1497: #include <libgnomecanvasmm.h>
hegyi@1497: #include <libgnomecanvasmm/polygon.h>
hegyi@1497: 
hegyi@1497: class BrokenEdge : public Gnome::Canvas::Line
hegyi@1497: {
hegyi@1499:   Gnome::Canvas::Polygon * arrow;
hegyi@1499:   Gnome::Art::Point * my_points;
hegyi@1499: 
hegyi@1499:   ///Indicates whether the button of mouse is pressed or not
hegyi@1499:   bool isbutton;
hegyi@1499: 
hegyi@1499:   ///At this location was the mousebutton pressed.
hegyi@1499:   ///It helps to calculate the distance of dragging.
hegyi@1499:   double clicked_x, clicked_y;
hegyi@1499: 
hegyi@1499:   ///event handler for forming edges
hegyi@1499:   bool edge_former_event_handler(GdkEvent*);
hegyi@1497:  public:
hegyi@1497:   BrokenEdge(Gnome::Canvas::Group &, Gnome::Canvas::Points);
hegyi@1499:   ~BrokenEdge();
hegyi@1499:   void set_points(Gnome::Canvas::Points);
hegyi@1497: };
hegyi@1497: 
hegyi@1497: 
hegyi@1497: #endif //BROKEN_EDGE_H
hegyi@1497: