UpdateInfo.hpp

/*
 *  Copyright 2011, 2012 Lukas Jirkovsky
 *
 *  This file is part of FotoSHOCKcore.
 *
 *  FotoSHOCKcore 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, version 3 of the License.
 *
 *  FotoSHOCKcore 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 FotoSHOCKcore.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef UPDATEINFO_H
#define UPDATEINFO_H

#include "ROIinfo.hpp"

#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <vector>

namespace FotoSHOCKcore{

class GraphNode;
class GraphManager;
class Graph_private;
class ImageOperation;


class UpdateInfo {
    public:
        friend class GraphNode;
        friend class GraphManager;
        friend class Graph_private;
        friend class ImageOperation;


        UpdateInfo();

        UpdateInfo(ROIinfo ROI);
        UpdateInfo(unsigned int x, unsigned int y, unsigned int sizeX, unsigned int sizeY, const int mipmapLevel);


        boost::shared_ptr<ROIinfo> ROI;


        void update();
    private:

        boost::weak_ptr<UpdateInfo> m_child;

        std::vector<boost::shared_ptr<UpdateInfo> > m_parents;

        GraphNode* m_parentNode;

        void update_impl(UpdateInfo& info);
};

}

#endif