1.1 --- a/src/gui/graph_displayer_canvas.h	Sat May 21 21:04:57 2005 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,65 +0,0 @@
     1.4 -// -*- C++ -*- //
     1.5 -
     1.6 -#ifndef GRAPH_DISPLAYER_CANVAS_H
     1.7 -#define GRAPH_DISPLAYER_CANVAS_H
     1.8 -
     1.9 -#include <all_include.h>
    1.10 -#include <mapstorage.h>
    1.11 -#include <libgnomecanvasmm.h>
    1.12 -#include <libgnomecanvasmm/polygon.h>
    1.13 -
    1.14 -class GraphDisplayerCanvas : public Gnome::Canvas::CanvasAA
    1.15 -{
    1.16 -  typedef Gnome::Canvas::CanvasAA Parent;
    1.17 -
    1.18 -public:
    1.19 -  GraphDisplayerCanvas(Graph &, CoordinatesMap &, MapStorage &);
    1.20 -  virtual ~GraphDisplayerCanvas();
    1.21 -
    1.22 -  int changeLineWidth (std::string mapname);
    1.23 -  int changeColor (std::string mapname);
    1.24 -  int changeText (std::string mapname);
    1.25 -  int rezoom();
    1.26 -
    1.27 -protected:
    1.28 -
    1.29 -  virtual bool on_expose_event(GdkEventExpose *);
    1.30 -
    1.31 -private:
    1.32 -
    1.33 -  ///Event handler function that handles dragging nodes of displayed_graph
    1.34 -  bool event_handler(GdkEvent* e, Node n);
    1.35 -
    1.36 -  ///The graph, on which we work
    1.37 -  Graph g;
    1.38 -  ///Map of nodes of planefigure
    1.39 -  Graph::NodeMap<Gnome::Canvas::Ellipse *> nodesmap;
    1.40 -  ///Map of edges of planefigure
    1.41 -  Graph::EdgeMap<Gnome::Canvas::Line *> edgesmap;
    1.42 -
    1.43 -  ///Map of texts to write on edges
    1.44 -  Graph::EdgeMap<Gnome::Canvas::Text *> edgetextmap;
    1.45 -
    1.46 -  ///Group of graphical elements of displayed_graph
    1.47 -  Gnome::Canvas::Group displayed_graph;
    1.48 -
    1.49 -  ///Here we store the maps that can be displayed through properties.
    1.50 -  MapStorage mapstorage;
    1.51 -
    1.52 -  ///Indicates whether the button of mouse is pressed or not
    1.53 -  bool isbutton;
    1.54 -
    1.55 -  ///At this location was the mousebutton pressed.
    1.56 -  ///It helps to calculate the distance of dragging.
    1.57 -  double clicked_x, clicked_y;
    1.58 -
    1.59 -  ///Remembers which Gnome::Canvas::Item was pressed.
    1.60 -  ///this variable is needed, because
    1.61 -  ///1. we cannot query the item at he cursor as fast as it could not cause a Segmentation Fault
    1.62 -  ///2. we would like to handle only ony item per movement, therefore quering it is not a working solution
    1.63 -  Gnome::Canvas::Item * active_item;
    1.64 -
    1.65 -
    1.66 -};
    1.67 -
    1.68 -#endif //GRAPH_DISPLAYER_CANVAS_H