view data/fileio/CSVFileReader.h @ 1310:aa1b1fc2d018 mp3-gapless

Stop reporting sync errors only when we really are at eof, i.e. after the input callback has been called again (previously we just tested whether we'd buffered up all the input, which of course we do in one go at the start)

/* -*- 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 _CSV_FILE_READER_H_
#define _CSV_FILE_READER_H_

#include "DataFileReader.h"

#include "CSVFormat.h"

#include "base/BaseTypes.h"

#include <QList>
#include <QStringList>
#include <QIODevice>

class QFile;

class CSVFileReader : public DataFileReader
{
public:
    /**
     * Construct a CSVFileReader to read the CSV file at the given
     * path, with the given format.
     */
    CSVFileReader(QString path, CSVFormat format, sv_samplerate_t mainModelSampleRate);

    /**
     * Construct a CSVFileReader to read from the given
     * QIODevice. Caller retains ownership of the QIODevice: the
     * CSVFileReader will not close or delete it and it must outlive
     * the CSVFileReader.
     */
    CSVFileReader(QIODevice *device, CSVFormat format, sv_samplerate_t mainModelSampleRate);

    virtual ~CSVFileReader();

    virtual bool isOK() const;
    virtual QString getError() const;

    virtual Model *load() const;

protected:
    CSVFormat m_format;
    QIODevice *m_device;
    bool m_ownDevice;
    QString m_filename;
    QString m_error;
    mutable int m_warnings;
    sv_samplerate_t m_mainModelSampleRate;

    sv_frame_t convertTimeValue(QString, int lineno, sv_samplerate_t sampleRate,
                                int windowSize) const;
};


#endif