GUIFactory.h

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/*
 * i6engine
 * Copyright (2016) Daniel Bonrath, Michael Baer, All rights reserved.
 *
 * This file is part of i6engine; i6engine is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __I6ENGINE_MODULES_GUIFACTORY_H__
#define __I6ENGINE_MODULES_GUIFACTORY_H__

#include <map>
#include <string>

#include "boost/function.hpp"

namespace i6e {
namespace api {
        class GUIWidget;
} /* namespace api */
namespace modules {

        class GUICanvas;
        class GUIManager;

        typedef boost::function<api::GUIWidget * (const std::string & name, const std::string & style)> GUIWidget_factory;

        class GUIFactory {
                friend class GUICanvas;
                friend class GUIManager;

        private:
                std::map<std::string, GUIWidget_factory> _templates;

                GUIFactory();

                ~GUIFactory();

                api::GUIWidget * createGUIWidget(const std::string & name, const std::string & type, const std::string & style) const;

                void registerGUIWidgetTemplate(const std::string & name, const GUIWidget_factory & createFunc);

                GUIFactory(const GUIFactory &) = delete;

                GUIFactory & operator=(const GUIFactory &) = delete;
        };

} /* namespace modules */
} /* namespace i6e */

#endif /* __I6ENGINE_MODULES_GUIFACTORY_H__ */