/*
 * Copyright (c) 2010 Remko Tronçon
 * Licensed under the GNU General Public License v3.
 * See Documentation/Licenses/GPLv3.txt for more information.
 */

#pragma once

#include <boost/function.hpp>

#include "Swiften/Base/String.h"

namespace Swift {
	class Notifier {
		public:
			virtual ~Notifier();

			enum Type { ContactAvailable, ContactUnavailable, ContactStatusChange, IncomingMessage, SystemMessage };

			/**
			 * Picture is a PNG image.
			 */
			virtual void showMessage(
				Type type,
				const String& subject, 
				const String& description, 
				const ByteArray& picture, 
				boost::function<void()> callback) = 0;
	};
}