// -*- C++ -*- //

 #ifndef MAP_WIN_H

 #define MAP_WIN_H

 class MapWin;

 #include "all_include.h"

 #include "graph_displayer_canvas.h"

 #include "mapstorage.h"

 #include "new_map_win.h"

 #include <libgnomecanvasmm.h>

 #include <libgnomecanvasmm/polygon.h>

 ///This class is responsible for creating a window,

 ///on which the visualization attributes can be

 ///assigned to maps.

 class MapWin : public Gtk::Window

 {

   class MapSelector : public Gtk::HBox

   {

   protected:

     GraphDisplayerCanvas & gdc;

     ///The \ref MapStorage in which the visualizable maps are stored

     MapStorage & ms;

     int id;

     bool itisedge;

     bool default_state;

     bool set_new_map;

     Gtk::ComboBoxText cbt;

     Gtk::Button * newbut, * defbut;

     Gtk::HBox hbox;

     Gtk::Label * label;

     Node node_to_update;

     Edge edge_to_update;

   public:

     MapSelector(GraphDisplayerCanvas &, MapStorage &, int, bool);

     void update_list();

     ///If a radiobutton is clicked, this function determines

     ///which button was that and after that calls the

     ///appropriate function of the \ref GraphDisplayerCanvas

     ///to change the visible values of that attribute.

     virtual void comboChanged();

     virtual void new_but_pressed();

     virtual void reset();

     virtual void update(Node node);

     virtual void update(Edge edge);

     Glib::ustring get_active_text();

     void set_active_text(Glib::ustring);

     void append_text(Glib::ustring);

   };

 protected:

   ///The \ref GraphDisplayerCanvas on which the graph will be drawn.

   ///It has to be known for this class, because

   ///when a map assigned to a certain attribute

   ///a function of the \ref GraphDisplayerCanvas will be called.

   GraphDisplayerCanvas & gdc;

   ///The \ref MapStorage in which the visualizable maps are stored

   MapStorage & ms;

   Gtk::Table * table;

   MapSelector ** e_combo_array, ** n_combo_array;

   Gtk::Label * label;

   Gtk::VBox vbox;

 public:

   ///Constructor of MapWin creates the widgets shown in MapWin.

   MapWin(const std::string& title, MapStorage &, GraphDisplayerCanvas &);

   ///This function is created to set the appropriate maps on the newly created node

   void updateNode(Graph::Node);

   ///This function is created to set the appropriate maps on the newly created edge

   void updateEdge(Graph::Edge);

   ///This function inserts name of the new edgemap in the list in the combo box

   void registerNewEdgeMap(std::string);

   ///This function inserts name of the new nodemap in the list in the combo box

   void registerNewNodeMap(std::string);

   virtual bool closeIfEscapeIsPressed(GdkEventKey*);

   void update();

 };

 #endif //MAP_WIN_H