qsoundeffect.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QSOUNDEFFECT_H
#define QSOUNDEFFECT_H
 
#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtMultimedia/qaudio.h>
#include <QtCore/qobject.h>
#include <QtCore/qurl.h>
#include <QtCore/qstringlist.h>
 
 
QT_BEGIN_NAMESPACE
 
 
class QSoundEffectPrivate;
class QAudioDevice;
 
class Q_MULTIMEDIA_EXPORT QSoundEffect : public QObject
{
    Q_OBJECT
    Q_CLASSINFO("DefaultMethod", "play()")
    Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
    Q_PROPERTY(int loops READ loopCount WRITE setLoopCount NOTIFY loopCountChanged)
    Q_PROPERTY(int loopsRemaining READ loopsRemaining NOTIFY loopsRemainingChanged)
    Q_PROPERTY(float volume READ volume WRITE setVolume NOTIFY volumeChanged)
    Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
    Q_PROPERTY(bool playing READ isPlaying NOTIFY playingChanged)
    Q_PROPERTY(Status status READ status NOTIFY statusChanged)
    Q_PROPERTY(QAudioDevice audioDevice READ audioDevice WRITE setAudioDevice NOTIFY audioDeviceChanged)
 
public:
    enum Loop
    {
        Infinite = -2
    };
    Q_ENUM(Loop)
 
    enum Status
    {
        Null,
        Loading,
        Ready,
        Error
    };
    Q_ENUM(Status)
 
    explicit QSoundEffect(QObject *parent = nullptr);
    explicit QSoundEffect(const QAudioDevice &audioDevice, QObject *parent = nullptr);
    ~QSoundEffect() override;
 
    static QStringList supportedMimeTypes();
 
    QUrl source() const;
    void setSource(const QUrl &url);
 
    int loopCount() const;
    int loopsRemaining() const;
    void setLoopCount(int loopCount);
 
    QAudioDevice audioDevice();
    void setAudioDevice(const QAudioDevice &device);
 
    float volume() const;
    void setVolume(float volume);
 
    bool isMuted() const;
    void setMuted(bool muted);
 
    bool isLoaded() const;
 
    bool isPlaying() const;
    Status status() const;
 
Q_SIGNALS:
    void sourceChanged();
    void loopCountChanged();
    void loopsRemainingChanged();
    void volumeChanged();
    void mutedChanged();
    void loadedChanged();
    void playingChanged();
    void statusChanged();
    void audioDeviceChanged();
 
public Q_SLOTS:
    void play();
    void stop();
 
private:
    Q_DISABLE_COPY(QSoundEffect)
    Q_DECLARE_PRIVATE(QSoundEffect)
 
    // ### Qt7: remove unused member
    QT6_ONLY(Q_DECL_UNUSED_MEMBER void *unused = nullptr;) // for ABI compatibility
};
 
QT_END_NAMESPACE
 
 
#endif // QSOUNDEFFECT_H