lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2006 Chris Cannam.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #ifndef _BZIP_FILE_DEVICE_H_
lbajardsilogic@0: #define _BZIP_FILE_DEVICE_H_
lbajardsilogic@0: 
lbajardsilogic@0: #include <QIODevice>
lbajardsilogic@0: 
lbajardsilogic@0: #include <bzlib.h>
lbajardsilogic@0: 
lbajardsilogic@0: class BZipFileDevice : public QIODevice
lbajardsilogic@0: {
lbajardsilogic@0:     Q_OBJECT
lbajardsilogic@0: 
lbajardsilogic@0: public:
lbajardsilogic@0:     BZipFileDevice(QString fileName);
lbajardsilogic@0:     virtual ~BZipFileDevice();
lbajardsilogic@0:     
lbajardsilogic@0:     virtual bool open(OpenMode mode);
lbajardsilogic@0:     virtual void close();
lbajardsilogic@0: 
lbajardsilogic@0:     virtual bool isOK() const;
lbajardsilogic@0: 
lbajardsilogic@0:     virtual bool isSequential() const { return true; }
lbajardsilogic@0: 
lbajardsilogic@0: protected:
lbajardsilogic@0:     virtual qint64 readData(char *data, qint64 maxSize);
lbajardsilogic@0:     virtual qint64 writeData(const char *data, qint64 maxSize);
lbajardsilogic@0: 
lbajardsilogic@0:     QString m_fileName;
lbajardsilogic@0: 
lbajardsilogic@0:     FILE *m_file;
lbajardsilogic@0:     BZFILE *m_bzFile;
lbajardsilogic@0:     bool m_atEnd;
lbajardsilogic@0:     bool m_ok;
lbajardsilogic@0: };
lbajardsilogic@0: 
lbajardsilogic@0: #endif