/*
   $Id: win_event.h,v 1.5 2001/12/25 20:06:00 ksterker Exp $

   (C) Copyright 2000, 2001 Joel Vennin
   Part of the Adonthell Project http://adonthell.linuxgames.com

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License.
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY.

   See the COPYING file for more details
*/

#ifndef _WIN_EVENT_H_
#define _WIN_EVENT_H_

#include "Python.h"
#include <vector>

class py_callback;


#include "types.h"
#include "callback.h"


using namespace std; 

class win_event
{
 public:
  
  win_event(){return_code_=0;}

  //Use this function to set a callback function
  void set_return_code (int rc) 
    { return_code_ = rc; }

#ifndef SWIG
  void set_signal_connect (const Functor0 &func, u_int8 signal)
    { callback_[signal] = func; } 
  void set_callback_destroy (const Functor0wRet<bool> &func)
    { callback_destroy_ = func; }
  void set_callback_quit (const Functor1<int> &func)
    { callback_quit_ = func;}
#endif
  
  bool update();
  
  void py_signal_connect (PyObject *pyfunc, int signal, PyObject *args = NULL); 
  
  const static u_int8 ACTIVATE =1 ;
  const static u_int8 UNACTIVATE = 2;
  const static u_int8 UPDATE = 3;
  const static u_int8 DRAW = 4;
  const static u_int8 DRAW_ON_VISIBLE = 5;
  const static u_int8 ACTIVATE_KEY = 6;
  const static u_int8 SELECT = 7;
  const static u_int8 UNSELECT = 8;
  const static u_int8 KEYBOARD = 9;
  const static u_int8 SCROLL_UP = 10;
  const static u_int8 SCROLL_DOWN = 11;
  const static u_int8 NEXT = 12;
  const static u_int8 PREVIOUS = 13;
  const static u_int8 CLOSE = 14;
  const static u_int8 DESTROY = 15;

  /*****************************************************/
  /*****************************************************/
  //DESTRUCTOR
  virtual ~win_event();
  
 protected:
  // the python callbacks connected to the window
  vector<py_callback *> py_callbacks;   
  
  
  Functor0 callback_[20];
  Functor0wRet<bool> callback_destroy_;
  Functor1<int> callback_quit_;
  
  
  int return_code_;
  
  //execute the callback function
  virtual void on_activate(){ if(callback_[ACTIVATE]) (callback_[ACTIVATE])();}
  virtual void on_unactivate(){ if(callback_[UNACTIVATE]) (callback_[UNACTIVATE])();}
  
  virtual void on_update() { if(callback_[UPDATE]) (callback_[UPDATE])();}
  
  virtual void on_draw_visible(){ if(callback_[DRAW_ON_VISIBLE]) (callback_[DRAW_ON_VISIBLE])();}
  virtual void on_draw(){ if(callback_[DRAW]) (callback_[DRAW])();}
  
  virtual void on_activate_key(){ if(callback_[ACTIVATE_KEY]) (callback_[ACTIVATE_KEY])();}
  virtual void on_select(){ if(callback_[SELECT]) (callback_[SELECT])();}
  virtual void on_unselect(){ if(callback_[UNSELECT]) (callback_[UNSELECT])();}
  
  virtual void on_up(){if(callback_[SCROLL_UP]) (callback_[SCROLL_UP])();}
  virtual void on_down(){if(callback_[SCROLL_DOWN]) (callback_[SCROLL_DOWN])();}
  
  virtual void on_next(){if(callback_[NEXT]) (callback_[NEXT])();}
  virtual void on_previous(){if(callback_[PREVIOUS]) (callback_[PREVIOUS])();}
};



#endif