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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Sonic Visualiser
An audio file viewer and annotation editor.
Centre for Digital Music, Queen Mary, University of London.
This file copyright 2006 Chris Cannam.
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. See the file
COPYING included with this distribution for more information.
*/
#ifndef _BZIP_FILE_DEVICE_H_
#define _BZIP_FILE_DEVICE_H_
#include <QIODevice>
#include <bzlib.h>
class BZipFileDevice : public QIODevice
{
Q_OBJECT
public:
BZipFileDevice(QString fileName);
virtual ~BZipFileDevice();
virtual bool open(OpenMode mode);
virtual void close();
virtual bool isOK() const;
virtual bool isSequential() const { return true; }
protected:
virtual qint64 readData(char *data, qint64 maxSize);
virtual qint64 writeData(const char *data, qint64 maxSize);
QString m_fileName;
FILE *m_file;
BZFILE *m_bzFile;
bool m_atEnd;
bool m_ok;
};
#endif
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