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39
40#ifndef QMEDIARESOURCESET_P_H
41#define QMEDIARESOURCESET_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#include <QObject>
54#include <qtmultimediaglobal.h>
55
56QT_BEGIN_NAMESPACE
57
58#define QMediaPlayerResourceSetInterface_iid \
59 "org.qt-project.qt.mediaplayerresourceset/5.0"
60
61class Q_MULTIMEDIA_EXPORT QMediaPlayerResourceSetInterface : public QObject
62{
63 Q_OBJECT
64public:
65 virtual bool isVideoEnabled() const = 0;
66 virtual bool isGranted() const = 0;
67 virtual bool isAvailable() const = 0;
68
69 virtual void acquire() = 0;
70 virtual void release() = 0;
71 virtual void setVideoEnabled(bool enabled) = 0;
72
73 static QString iid();
74
75Q_SIGNALS:
76 void resourcesGranted();
77 void resourcesLost();
78 void resourcesDenied();
79 void resourcesReleased();
80 void availabilityChanged(bool available);
81
82protected:
83 QMediaPlayerResourceSetInterface(QObject *parent = nullptr);
84};
85
86QT_END_NAMESPACE
87
88#endif // QMEDIARESOURCESET_P_H
89

source code of qtmultimedia/src/multimedia/qmediaresourceset_p.h