/***************************************************************************
 *   Copyright (C) 2005-2008 by the FIFE team                              *
 *   http://www.fifengine.de                                               *
 *   This file is part of FIFE.                                            *
 *                                                                         *
 *   FIFE 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.,                                       *
 *   51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA              *
 ***************************************************************************/

#ifndef FIFE_GUICHAN_ADDON_TWOBUTTON_H
#define FIFE_GUICHAN_ADDON_TWOBUTTON_H

// Standard C++ library includes
#include <string>

// 3rd party library includes
#include <guichan.hpp>

// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder

namespace gcn {

	class TwoButton;
	class TwoButtonListener {
	public:
		virtual ~TwoButtonListener() {}
		virtual void mouseEntered(TwoButton& btn) = 0;
		virtual void mouseExited(TwoButton& btn) = 0;
	};
	
	class TwoButton : public Button {
		public:
			TwoButton(Image *up_image = 0, Image *down_image = 0, Image *hover_file = 0, const std::string& caption = "");
			~TwoButton();
			void draw(Graphics *graphics);
			void adjustSize();

			void setUpImage(Image* image);
			void setDownImage(Image* image);
			void setHoverImage(Image* image);
			
			void setDownOffset(int x, int y);
			int getDownXOffset() { return x_downoffset; }
			int getDownYOffset() { return y_downoffset; }
			
		        void mouseEntered(MouseEvent& mouseEvent);
		        void mouseExited(MouseEvent& mouseEvent);
			
			void setListener(TwoButtonListener* listener) { m_listener = listener; }
			TwoButtonListener* getListener() { return m_listener; }

			void setHelpText(const std::string& txt) { m_helptext = txt; }
			const std::string& getHelpText() { return m_helptext; }
		
		private:
			Image *m_upImage;
			Image *m_downImage;
			Image *m_hoverImage;
			int x_downoffset;
			int y_downoffset;
			TwoButtonListener* m_listener;
			std::string m_helptext;
	};

}

#endif
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