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c00090391b
git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@3063 ebee16cc-31ac-478f-84a7-5cbb03baadba
137 lines
4.0 KiB
C++
137 lines
4.0 KiB
C++
/****************************************************************************
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This file is part of the GLC-lib library.
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Copyright (C) 2005-2008 Laurent Ribon (laumaya@users.sourceforge.net)
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http://glc-lib.sourceforge.net
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GLC-lib is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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GLC-lib is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with GLC-lib; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*****************************************************************************/
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//! \file glc_cachemanager.h interface for the GLC_CacheManager class.
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#ifndef GLC_CACHEMANAGER_H_
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#define GLC_CACHEMANAGER_H_
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#include <QDir>
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#include <QString>
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#include <QDateTime>
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#include "geometry/glc_bsrep.h"
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#include "glc_config.h"
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//////////////////////////////////////////////////////////////////////
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//! \class GLC_CacheManager
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/*! \brief GLC_CacheManager : The 3D Rep Binary cache manager*/
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/*! By default the binary rep are compressed with a default
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* compression level
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*/
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//////////////////////////////////////////////////////////////////////
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class GLC_LIB_EXPORT GLC_CacheManager
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{
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public:
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//////////////////////////////////////////////////////////////////////
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/*! @name Constructor */
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//@{
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//////////////////////////////////////////////////////////////////////
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//! Default constructor
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GLC_CacheManager(const QString& path= QString());
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//! Copy constructor
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GLC_CacheManager(const GLC_CacheManager&);
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//! Assignement operator
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GLC_CacheManager& operator=(const GLC_CacheManager&);
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//! Destructor
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virtual ~GLC_CacheManager();
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//@}
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//////////////////////////////////////////////////////////////////////
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/*! \name Get Functions*/
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//@{
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//////////////////////////////////////////////////////////////////////
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public:
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//! Return the cache absolute path
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inline QString absolutePath() const
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{return m_Dir.absolutePath();}
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//! Return true if the cache dir exists
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inline bool exists() const
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{return m_Dir.exists();}
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//! Return true if the cache is is readable
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bool isReadable() const;
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//! Return true if the cache is is writable
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bool isWritable() const;
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//! Return True if the specified file is cashed in the specified context
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bool isCashed(const QString&, const QString&) const;
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//! Return True if the cached file is usable
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bool isUsable(const QDateTime&, const QString&, const QString&) const;
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//! Return the binary serialized representation of the specified file
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GLC_BSRep binary3DRep(const QString&, const QString&) const;
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//! Add the specified file in the cache
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bool addToCache(const QString&, const GLC_3DRep&);
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//! Return true if the compression is used
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inline bool compressionIsUsed() const
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{return m_UseCompression;}
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//! Return the cache compression level
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inline int compressionLevel() const
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{return m_CompressionLevel;}
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//@}
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//////////////////////////////////////////////////////////////////////
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/*! \name Set Functions*/
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//@{
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//////////////////////////////////////////////////////////////////////
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public:
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//! Set the cache file path
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bool setCachePath(const QString&);
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//! Set the cache compression usage
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inline void setCompressionUsage(bool use)
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{m_UseCompression= use;}
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//! Set the cache compression level
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inline void setCompressionLevel(int level)
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{m_CompressionLevel= level;}
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//@}
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//////////////////////////////////////////////////////////////////////
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// Private members
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//////////////////////////////////////////////////////////////////////
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private:
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//! The cache directory
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QDir m_Dir;
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//! Compress Data
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bool m_UseCompression;
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//! The compression level
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int m_CompressionLevel;
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};
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#endif /* GLC_CACHEMANAGER_H_ */
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