playercontrols.h Example File

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#ifndef PLAYERCONTROLS_H #define PLAYERCONTROLS_H #include <QMediaPlayer> #include <QWidget> class QAbstractButton; class QAbstractSlider; class QComboBox; class PlayerControls : public QWidget { Q_OBJECT public: explicit PlayerControls(QWidget *parent = nullptr); QMediaPlayer::State state() const; int volume() const; bool isMuted() const; qreal playbackRate() const; public slots: void setState(QMediaPlayer::State state); void setVolume(int volume); void setMuted(bool muted); void setPlaybackRate(float rate); signals: void play(); void pause(); void stop(); void next(); void previous(); void changeVolume(int volume); void changeMuting(bool muting); void changeRate(qreal rate); private slots: void playClicked(); void muteClicked(); void updateRate(); void onVolumeSliderValueChanged(); private: QMediaPlayer::State m_playerState = QMediaPlayer::StoppedState; bool m_playerMuted = false; QAbstractButton *m_playButton = nullptr; QAbstractButton *m_stopButton = nullptr; QAbstractButton *m_nextButton = nullptr; QAbstractButton *m_previousButton = nullptr; QAbstractButton *m_muteButton = nullptr; QAbstractSlider *m_volumeSlider = nullptr; QComboBox *m_rateBox = nullptr; }; #endif // PLAYERCONTROLS_H