Changeset 89:4042761b21e3 in glemon-0.x for graph_displayer_canvas.h

Timestamp:

11/21/05 13:07:05 (18 years ago)

Author:

Hegyi Péter

Branch:

gui

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk/gui@2368

Message:

Reorganizing.

File:

• graph_displayer_canvas.h (modified) (1 diff)

graph_displayer_canvas.h

@@ -8 +8 @@
 #include "all_include.h"
 #include "mapstorage.h"
-#include "broken_edge.h"
 #include "map_win.h"
 #include <libgnomecanvasmm.h>
 #include <libgnomecanvasmm/polygon.h>
+#include <lemon/xy.h>
 
 ///This class is the canvas, on which the graph can be drawn.
 class GraphDisplayerCanvas : public Gnome::Canvas::CanvasAA
 {
+  class BrokenEdge : public Gnome::Canvas::Line
+  {
+    GraphDisplayerCanvas & gdc;
+    Gnome::Canvas::Polygon * arrow;
+    Gnome::Art::Point * my_points;
+
+
+    ///Indicates whether the button of mouse is pressed or not
+    bool isbutton;
+
+    ///At this location was the mousebutton pressed.
+    ///It helps to calculate the distance of dragging.
+    double clicked_x, clicked_y;
+
+    ///event handler for forming edges
+    bool edgeFormerEventHandler(GdkEvent*);
+  public:
+    BrokenEdge(Gnome::Canvas::Group &, Gnome::Canvas::Points, GraphDisplayerCanvas &);
+    ~BrokenEdge();
+    void setPoints(Gnome::Canvas::Points, bool move=false);
+    xy<double> getArrowPos();
+  };
   typedef Gnome::Canvas::CanvasAA Parent;