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39 
40 #ifndef QSOUNDSOURCE_P_H
41 #define QSOUNDSOURCE_P_H
42 
43 //
44 //  W A R N I N G
45 //  -------------
46 //
47 // This file is not part of the Qt API.  It exists purely as an
48 // implementation detail.  This header file may change from version to
49 // version without notice, or even be removed.
50 //
51 // We mean it.
52 //
53 
54 #include <QVector3D>
55 #include <QObject>
56 
57 QT_BEGIN_NAMESPACE
58 
59 class QSoundBuffer;
60 
61 class QSoundSource : public QObject
62 {
63     Q_OBJECT
64 public:
65     enum State
66     {
67         StoppedState,
68         PlayingState,
69         PausedState
70     };
71 
72     virtual void play() = 0;
73     virtual void pause() = 0;
74     virtual void stop() = 0;
75 
76     virtual QSoundSource::State state() const = 0;
77 
78     virtual void setLooping(bool looping) = 0;
79     virtual void setDirection(const QVector3D& direction) = 0;
80     virtual void setPosition(const QVector3D& position) = 0;
81     virtual void setVelocity(const QVector3D& velocity) = 0;
82 
83     virtual QVector3D velocity() const = 0;
84     virtual QVector3D position() const = 0;
85     virtual QVector3D direction() const = 0;
86 
87     virtual void setGain(qreal gain) = 0;
88     virtual void setPitch(qreal pitch) = 0;
89     virtual void setCone(qreal innerAngle, qreal outerAngle, qreal outerGain) = 0;
90 
91     virtual void bindBuffer(QSoundBuffer*) = 0;
92     virtual void unbindBuffer() = 0;
93 
94 Q_SIGNALS:
95     void stateChanged(QSoundSource::State newState);
96 
97 protected:
98     QSoundSource(QObject *parent);
99 };
100 
101 QT_END_NAMESPACE
102 
103 #endif
104