Mercurial > hg > svcore
view data/fileio/BZipFileDevice.h @ 1090:420fc961c0c4 simple-fft-model
Gut the old code, but don't replace it yet (so nothing will link yet)
author | Chris Cannam |
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date | Fri, 12 Jun 2015 14:51:46 +0100 |
parents | 8ee6cf529c4e |
children | b3cb0edc25cd |
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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