gemrb/core/Callback.h

   1 /* GemRB - Infinity Engine Emulator
   2  * Copyright (C) 2003 The GemRB Project
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  */
  18
  19 #ifndef CALLBACK_H
  20 #define CALLBACK_H
  21
  22 #include "exports.h"
  23
  24 #include "Holder.h"
  25
  26 class GEM_EXPORT Callback : public Held<Callback> {
  27 public:
  28         virtual ~Callback();
  29         virtual bool call ();
  30         virtual bool call (int);
  31 };
  32
  33 typedef Holder<Callback> EventHandler;
  34
  35 #endif