tree_node * right_child;

     tree_node * right_child;

   };

   };

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

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

   NewMapWin(const std::string& title, NoteBookTab &, bool itisedge=true, bool edgenode=true);

   NewMapWin(const std::string& title, NoteBookTab &, bool itisedge=true, bool edgenode=true);

   ///Signal on button is connected to this function,

   ///Signal on button is connected to this function,

   ///Therefore this function determines whether to

   ///Therefore this function determines whether to

   ///call the map/creatort function, and if yes, it

   ///call the map/creatort function, and if yes, it

   //tells it the attributes.(name, default value)

   //tells it the attributes.(name, default value)

   virtual void on_response(int response_id);

   virtual void on_response(int response_id);

   std::string string2Polishform(std::string, bool);

   std::string string2Polishform(std::string, bool);

   bool validVariable(std::string, bool);

   bool validVariable(std::string, bool);

   std::map<char, std::string> ch2var;

   std::map<char, std::string> ch2var;

   Gtk::Entry name, default_value;

   Gtk::Entry name, default_value;

   Gtk::Table * table;

   Gtk::Table * table;