key.hpp

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00001 /* $Id: key.hpp 23842 2008-02-16 08:47:16Z mordante $ */
00002 /*
00003    Copyright (C) 2003 - 2008 by David White <dave@whitevine.net>
00004    Part of the Battle for Wesnoth Project http://www.wesnoth.org/
00005 
00006    This program is free software; you can redistribute it and/or modify
00007    it under the terms of the GNU General Public License version 2
00008    or at your option any later version.
00009    This program is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY.
00011 
00012    See the COPYING file for more details.
00013 */
00014 
00015 #ifndef KEY_HPP_INCLUDED
00016 #define KEY_HPP_INCLUDED
00017 
00018 #include "SDL.h"
00019 
00020 //object which keeps track of all the keys on the keyboard, and
00021 //whether any key is pressed or not can be found by using its
00022 //operator[]. Note though that it is generally better to use
00023 //key events to see when keys are pressed rather than poll using
00024 //this object.
00025 class CKey {
00026 public:
00027     CKey();
00028 
00029     int operator[](int) const;
00030     void SetEnabled(bool enable);
00031 private:
00032     Uint8 *key_list;
00033     bool is_enabled;
00034 };
00035 
00036 #endif

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