/***************************************************************************
 *   Copyright (C) 2004 by Christoph Freundl                               *
 *   Christoph.Freundl@informatik.uni-erlangen.de                          *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef SDLWIDGETS_ACTION_H
#define SDLWIDGETS_ACTION_H

#include <vector>
#include <SDL_types.h>

namespace SDLwidgets {

class ActionWidget;

class ActionListener {
public:
	virtual ~ActionListener() {}; // causes segfault with gcc4.0.1
	virtual void actionPerformed( Uint32 cmd, void* source ) = 0;
};

class ActionWidget {
protected:
	Uint32 _cmd;
	std::vector<ActionListener*> _action_listener;
public:
	void setCommand( Uint32 cmd ) {
		_cmd = cmd;
	}
	void addActionListener( ActionListener* l ) {
		_action_listener.push_back( l );
	}
protected:
	void fireAction( void* source ) {
		for ( std::vector<ActionListener*>::iterator it = _action_listener.begin();
		      it != _action_listener.end(); it++ ) {
			(*it)->actionPerformed( _cmd, source );
		}
	}
	void fireAction( Uint32 cmd, void* source ) {
		for ( std::vector<ActionListener*>::iterator it = _action_listener.begin();
		      it != _action_listener.end(); it++ ) {
			(*it)->actionPerformed( cmd, source );
		}
	}
};

}

#endif // SDLWIDGETS_ACTION_H