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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_PLAY_PARAMETERS_H
#define SV_PLAY_PARAMETERS_H
#include <QObject>
#include "XmlExportable.h"
namespace sv {
class PlayParameters : public QObject, public XmlExportable
{
Q_OBJECT
public:
PlayParameters() : m_playMuted(false), m_playPan(0.0), m_playGain(1.0) { }
virtual bool isPlayMuted() const { return m_playMuted; }
virtual bool isPlayAudible() const { return !m_playMuted; }
virtual float getPlayPan() const { return m_playPan; } // -1.0 -> 1.0
virtual float getPlayGain() const { return m_playGain; }
virtual QString getPlayClipId() const { return m_playClipId; }
virtual void copyFrom(const PlayParameters *);
void toXml(QTextStream &stream,
QString indent = "",
QString extraAttributes = "") const override;
public slots:
virtual void setPlayMuted(bool muted);
virtual void setPlayAudible(bool nonMuted);
virtual void setPlayPan(float pan);
virtual void setPlayGain(float gain);
virtual void setPlayClipId(QString id);
signals:
void playParametersChanged();
void playMutedChanged(bool);
void playAudibleChanged(bool);
void playPanChanged(float);
void playGainChanged(float);
void playClipIdChanged(QString);
protected:
bool m_playMuted;
float m_playPan;
float m_playGain;
QString m_playClipId;
private:
PlayParameters(const PlayParameters &);
PlayParameters &operator=(const PlayParameters &);
};
} // end namespace sv
#endif
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