MemoryWriter.h

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/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      Fabian 'x3n' Landau
 *   Co-authors:
 *      ...
 *
 */

#ifndef _MemoryWriter_H__
#define _MemoryWriter_H__

#include "util/UtilPrereqs.h"
#include "OutputListener.h"

namespace orxonox
{
    class _UtilExport MemoryWriter : public OutputListener
    {
        struct Message
        {
            Message(OutputLevel level, const OutputContextContainer& context, const std::vector<std::string>& lines)
                : level(level), context(&context), lines(lines) {}

            OutputLevel level;                      
            const OutputContextContainer* context;  
            std::vector<std::string> lines;         
        };

        public:
            MemoryWriter();
            virtual ~MemoryWriter();

            void resendOutput(OutputListener* listener) const;
            void disable();

        protected:
            virtual void output(OutputLevel level, const OutputContextContainer& context, const std::vector<std::string>& lines) override;

        private:
            // non-copyable:
            MemoryWriter(const MemoryWriter&) = delete;
            MemoryWriter& operator=(const MemoryWriter&) = delete;

            std::vector<Message> messages_; 
    };
}

#endif /* _MemoryWriter_H__ */