musicplayer.h Example File

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#ifndef MUSICPLAYER_H #define MUSICPLAYER_H #include <QWidget> #include <QMediaPlayer> class VolumeButton; QT_FORWARD_DECLARE_CLASS(QLabel) QT_FORWARD_DECLARE_CLASS(QSlider) QT_FORWARD_DECLARE_CLASS(QAbstractButton) QT_FORWARD_DECLARE_CLASS(QWinTaskbarButton) QT_FORWARD_DECLARE_CLASS(QWinTaskbarProgress) QT_FORWARD_DECLARE_CLASS(QWinThumbnailToolBar) QT_FORWARD_DECLARE_CLASS(QWinThumbnailToolButton) class MusicPlayer : public QWidget { Q_OBJECT public: explicit MusicPlayer(QWidget *parent = nullptr); static QStringList supportedMimeTypes(); static QStringList supportedSuffixes(); public slots: void openFile(); void playUrl(const QUrl& url); void togglePlayback(); void seekForward(); void seekBackward(); protected: bool event(QEvent *event) override; void dragEnterEvent(QDragEnterEvent *event) override; void dropEvent(QDropEvent *event) override; void mousePressEvent(QMouseEvent *event) override; void mouseMoveEvent(QMouseEvent *event) override; void mouseReleaseEvent(QMouseEvent *event) override; private slots: void stylize(); void updateState(QMediaPlayer::State state); void updatePosition(qint64 position); void updateDuration(qint64 duration); void setPosition(int position); void updateInfo(); void handleError(); void updateTaskbar(); void updateThumbnailToolBar(); private: void createWidgets(); void createShortcuts(); void createJumpList(); void createTaskbar(); void createThumbnailToolBar(); QWinTaskbarButton *taskbarButton = nullptr; QWinTaskbarProgress *taskbarProgress = nullptr; QWinThumbnailToolBar *thumbnailToolBar = nullptr; QWinThumbnailToolButton *playToolButton = nullptr; QWinThumbnailToolButton *forwardToolButton = nullptr; QWinThumbnailToolButton *backwardToolButton = nullptr; QMediaPlayer mediaPlayer; QAbstractButton *playButton = nullptr; VolumeButton *volumeButton = nullptr; QSlider *positionSlider = nullptr; QLabel *positionLabel = nullptr; QLabel *infoLabel = nullptr; QPoint offset; QString fileName; }; #endif // MUSICPLAYER_H

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