view audio/PlaySpeedRangeMapper.h @ 725:16f6737fa557 spectrogram-export

Rework OSC handler so as to consume all available messages rather than having to wait for the timeout in between them. Pause to process events, and also wait for file loads and transforms to complete. (Should only certain kinds of OSC command wait for transforms?)

/* -*- 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 QMUL.
    
    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_PLAY_SPEED_RANGE_MAPPER_H
#define SV_PLAY_SPEED_RANGE_MAPPER_H

#include "base/RangeMapper.h"

class PlaySpeedRangeMapper : public RangeMapper
{
public:
    PlaySpeedRangeMapper();

    int getMinPosition() const { return m_minpos; }
    int getMaxPosition() const { return m_maxpos; }
    
    int getPositionForValue(double value) const override;
    int getPositionForValueUnclamped(double value) const override;

    double getValueForPosition(int position) const override;
    double getValueForPositionUnclamped(int position) const override;

    int getPositionForFactor(double factor) const;
    double getValueForFactor(double factor) const;

    double getFactorForPosition(int position) const;
    double getFactorForValue(double value) const;

    QString getUnit() const override;
    
protected:
    int m_minpos;
    int m_maxpos;
};


#endif