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| #ifndef QMEDIAGAPLESSPLAYBACKCONTROL_H |
| #define QMEDIAGAPLESSPLAYBACKCONTROL_H |
| |
| #include <QtMultimedia/qmediacontrol.h> |
| #include <QtMultimedia/qmediacontent.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| // Required for QDoc workaround |
| class QString; |
| |
| class Q_MULTIMEDIA_EXPORT QMediaGaplessPlaybackControl : public QMediaControl |
| { |
| Q_OBJECT |
| public: |
| virtual ~QMediaGaplessPlaybackControl(); |
| |
| virtual QMediaContent nextMedia() const = 0; |
| virtual void setNextMedia(const QMediaContent &media) = 0; |
| |
| virtual bool isCrossfadeSupported() const = 0; |
| virtual qreal crossfadeTime() const = 0; |
| virtual void setCrossfadeTime(qreal crossfadeTime) = 0; |
| |
| Q_SIGNALS: |
| void crossfadeTimeChanged(qreal crossfadeTime); |
| void nextMediaChanged(const QMediaContent& media); |
| void advancedToNextMedia(); |
| |
| protected: |
| explicit QMediaGaplessPlaybackControl(QObject *parent = nullptr); |
| }; |
| |
| #define QMediaGaplessPlaybackControl_iid "org.qt-project.qt.mediagaplessplaybackcontrol/5.0" |
| Q_MEDIA_DECLARE_CONTROL(QMediaGaplessPlaybackControl, QMediaGaplessPlaybackControl_iid) |
| |
| QT_END_NAMESPACE |
| |
| #endif // QMEDIAGAPLESSPLAYBACKCONTROL_H |