glc_bsrep.h

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/****************************************************************************

 This file is part of the GLC-lib library.
 Copyright (C) 2005-2008 Laurent Ribon (laumaya@users.sourceforge.net)
 http://glc-lib.sourceforge.net

 GLC-lib 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 3 of the License, or
 (at your option) any later version.

 GLC-lib 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 GLC-lib; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 *****************************************************************************/

#ifndef GLC_BSREP_H_
#define GLC_BSREP_H_

#include <QString>
#include <QFileInfo>
#include <QDataStream>
#include <QUuid>
#include <QDateTime>
#include <QMutex>

#include "../glc_config.h"
#include "glc_3drep.h"



class GLC_LIB_EXPORT GLC_BSRep
{


public:
        GLC_BSRep(const QString& absoluteFileName= QString(), bool useCompression= true);

        GLC_BSRep(const GLC_BSRep&);

        virtual ~GLC_BSRep();



public:

        inline QString absoluteFileName() const
        {return m_FileInfo.fileName();}

        bool isUsable(const QDateTime&);

        GLC_3DRep loadRep();

        GLC_BoundingBox boundingBox();

        static QString suffix();



public:
        void setAbsoluteFileName(const QString&);

        bool save(const GLC_3DRep&);

        inline void setCompressionUsage(bool usage)
        {m_UseCompression= usage;}

        inline void setCompressionLevel(int level)
        {m_CompressionLevel= level;}


private:
// Private services function

        bool open(QIODevice::OpenMode);

        bool close();

        void writeHeader(const QDateTime&);

        bool headerIsOk();

        bool timeStampOk(const QDateTime&);

// Private members
private:
        static const QString m_Suffix;

        static const QUuid m_Uuid;

        static const quint32 m_Version;

        QFileInfo m_FileInfo;

        QFile* m_pFile;

        QDataStream m_DataStream;

        bool m_UseCompression;

        int m_CompressionLevel;

        static QMutex m_CompressionMutex;

};

#endif /* GLC_BSREP_H_ */