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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Spatial Audio module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL-NOGPL2$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSPATIALAUDIOSOURCE_H
#define QSPATIALAUDIOSOURCE_H
#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtCore/QObject>
#include <QtGui/qvector3d.h>
#include <QtGui/qquaternion.h>
QT_BEGIN_NAMESPACE
class QSpatialAudioEngine;
class QSpatialAudioSound;
class QSpatialAudioSoundSourcePrivate;
class Q_MULTIMEDIA_EXPORT QSpatialAudioSoundSource : public QObject
{
Q_OBJECT
Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
Q_PROPERTY(QVector3D position READ position WRITE setPosition NOTIFY positionChanged)
Q_PROPERTY(QQuaternion rotation READ rotation WRITE setRotation NOTIFY rotationChanged)
Q_PROPERTY(float volume READ volume WRITE setVolume NOTIFY volumeChanged)
Q_PROPERTY(DistanceModel distanceModel READ distanceModel WRITE setDistanceModel NOTIFY distanceModelChanged)
Q_PROPERTY(float size READ size WRITE setSize NOTIFY sizeChanged)
Q_PROPERTY(float distanceCutoff READ distanceCutoff WRITE setDistanceCutoff NOTIFY distanceCutoffChanged)
Q_PROPERTY(float manualAttenuation READ manualAttenuation WRITE setManualAttenuation NOTIFY manualAttenuationChanged)
Q_PROPERTY(float occlusionIntensity READ occlusionIntensity WRITE setOcclusionIntensity NOTIFY occlusionIntensityChanged)
Q_PROPERTY(float directivity READ directivity WRITE setDirectivity NOTIFY directivityChanged)
Q_PROPERTY(float directivityOrder READ directivityOrder WRITE setDirectivityOrder NOTIFY directivityOrderChanged)
Q_PROPERTY(float nearFieldGain READ nearFieldGain WRITE setNearFieldGain NOTIFY nearFieldGainChanged)
Q_PROPERTY(int loops READ loops WRITE setLoops NOTIFY loopsChanged)
Q_PROPERTY(bool autoPlay READ autoPlay WRITE setAutoPlay NOTIFY autoPlayChanged)
public:
explicit QSpatialAudioSoundSource(QSpatialAudioEngine *engine);
~QSpatialAudioSoundSource();
void setSource(const QUrl &url);
QUrl source() const;
enum Loops
{
Infinite = -1,
Once = 1
};
Q_ENUM(Loops)
int loops() const;
void setLoops(int loops);
bool autoPlay() const;
void setAutoPlay(bool autoPlay);
void setPosition(QVector3D pos);
QVector3D position() const;
void setRotation(const QQuaternion &q);
QQuaternion rotation() const;
void setVolume(float volume);
float volume() const;
enum DistanceModel {
DistanceModel_Logarithmic,
DistanceModel_Linear,
DistanceModel_ManualAttenutation
};
Q_ENUM(DistanceModel);
void setDistanceModel(DistanceModel model);
DistanceModel distanceModel() const;
void setSize(float size);
float size() const;
void setDistanceCutoff(float cutoff);
float distanceCutoff() const;
void setManualAttenuation(float attenuation);
float manualAttenuation() const;
void setOcclusionIntensity(float occlusion);
float occlusionIntensity() const;
void setDirectivity(float alpha);
float directivity() const;
void setDirectivityOrder(float alpha);
float directivityOrder() const;
void setNearFieldGain(float gain);
float nearFieldGain() const;
QSpatialAudioEngine *engine() const;
Q_SIGNALS:
void sourceChanged();
void loopsChanged();
void autoPlayChanged();
void positionChanged();
void rotationChanged();
void volumeChanged();
void distanceModelChanged();
void sizeChanged();
void distanceCutoffChanged();
void manualAttenuationChanged();
void occlusionIntensityChanged();
void directivityChanged();
void directivityOrderChanged();
void nearFieldGainChanged();
public Q_SLOTS:
void play();
void pause();
void stop();
private:
void setEngine(QSpatialAudioEngine *engine);
friend class QSpatialAudioSound;
friend class QSpatialAudioSoundSourcePrivate;
QSpatialAudioSoundSourcePrivate *d = nullptr;
};
QT_END_NAMESPACE
#endif
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