// -*- 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