DenseTimeValueModel.h

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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 SV_DENSE_TIME_VALUE_MODEL_H
#define SV_DENSE_TIME_VALUE_MODEL_H

#include <QObject>

#include "Model.h"

class DenseTimeValueModel : public Model
{
    Q_OBJECT

public:
    DenseTimeValueModel() { }

    virtual ~DenseTimeValueModel() { }

    virtual float getValueMinimum() const = 0;

    virtual float getValueMaximum() const = 0;

    virtual int getChannelCount() const = 0;

    virtual floatvec_t getData(int channel, sv_frame_t start, sv_frame_t count)
        const = 0;

    virtual std::vector<floatvec_t> getMultiChannelData(int fromchannel,
                                                        int tochannel,
                                                        sv_frame_t start,
                                                        sv_frame_t count)
        const = 0;

    bool canPlay() const override { return true; }
    QString getDefaultPlayClipId() const override { return ""; }

    QVector<QString>
    getStringExportHeaders(DataExportOptions options) const override;

    QVector<QVector<QString>>
    toStringExportRows(DataExportOptions options,
                       sv_frame_t startFrame,
                       sv_frame_t duration) const override;

    QString getTypeName() const override { return tr("Dense Time-Value"); }
};

#endif