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

 #ifndef NBTAB_H

 #define NBTAB_H

 class NoteBookTab;

 #include "mapstorage.h"

 #include "map_win.h"

 #include "graph_displayer_canvas.h"

 #include <libgnomecanvasmm.h>

 #include <libgnomecanvasmm/polygon.h>

 class NoteBookTab : public Gtk::VBox

 {

 public:

   NoteBookTab();

   MapStorage mapstorage;

   sigc::signal<void, std::string> signal_title;

   sigc::signal<void, std::string> signal_title_ch();

   sigc::signal<void, NoteBookTab *, bool> signal_newmap;

   sigc::signal<void, NoteBookTab *, bool> signal_newmap_needed();

   void readFile(const std::string &);

   ///The graph will be drawn on this \ref GraphDisplayerCanvas

   GraphDisplayerCanvas * gd_canvas;

   bool mapwinexists;

   MapWin * mapwin;

 public:

   ///Callback for 'FileNew' action.

   virtual void newFile();

   ///Callback for 'FileOpen' action.

   virtual void openFile();

   ///Callback for 'FileSave' action.

   virtual void saveFile();

   ///Callback for 'FileSaveAs' action.

   virtual void saveFileAs();

   ///Callback for 'Close' action.

   virtual void close();

   void propertyChange(bool, int, std::string);

   void popupNewMapWin(bool, int);

   std::string getActiveEdgeMap(int);

   std::string getActiveNodeMap(int);

   void registerNewEdgeMap(std::string);

   void registerNewNodeMap(std::string);

   void createMapWin(std::string);

   void closeMapWin();

 };

 #endif //NBTAB_H