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| ** This file is part of the examples of the Qt Toolkit. |
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| |
| #ifndef PLAYER_H |
| #define PLAYER_H |
| |
| #include <QWidget> |
| #include <QMediaPlayer> |
| #include <QMediaPlaylist> |
| |
| QT_BEGIN_NAMESPACE |
| class QAbstractItemView; |
| class QLabel; |
| class QMediaPlayer; |
| class QModelIndex; |
| class QPushButton; |
| class QSlider; |
| class QStatusBar; |
| class QVideoProbe; |
| class QVideoWidget; |
| class QAudioProbe; |
| QT_END_NAMESPACE |
| |
| class PlaylistModel; |
| class HistogramWidget; |
| |
| class Player : public QWidget |
| { |
| Q_OBJECT |
| |
| public: |
| explicit Player(QWidget *parent = nullptr); |
| ~Player(); |
| |
| bool isPlayerAvailable() const; |
| |
| void addToPlaylist(const QList<QUrl> &urls); |
| void setCustomAudioRole(const QString &role); |
| |
| signals: |
| void fullScreenChanged(bool fullScreen); |
| |
| private slots: |
| void open(); |
| void durationChanged(qint64 duration); |
| void positionChanged(qint64 progress); |
| void metaDataChanged(); |
| |
| void previousClicked(); |
| |
| void seek(int seconds); |
| void jump(const QModelIndex &index); |
| void playlistPositionChanged(int); |
| |
| void statusChanged(QMediaPlayer::MediaStatus status); |
| void stateChanged(QMediaPlayer::State state); |
| void bufferingProgress(int progress); |
| void videoAvailableChanged(bool available); |
| |
| void displayErrorMessage(); |
| |
| void showColorDialog(); |
| |
| private: |
| void clearHistogram(); |
| void setTrackInfo(const QString &info); |
| void setStatusInfo(const QString &info); |
| void handleCursor(QMediaPlayer::MediaStatus status); |
| void updateDurationInfo(qint64 currentInfo); |
| |
| QMediaPlayer *m_player = nullptr; |
| QMediaPlaylist *m_playlist = nullptr; |
| QVideoWidget *m_videoWidget = nullptr; |
| QLabel *m_coverLabel = nullptr; |
| QSlider *m_slider = nullptr; |
| QLabel *m_labelDuration = nullptr; |
| QPushButton *m_fullScreenButton = nullptr; |
| QPushButton *m_colorButton = nullptr; |
| QDialog *m_colorDialog = nullptr; |
| QLabel *m_statusLabel = nullptr; |
| QStatusBar *m_statusBar = nullptr; |
| |
| QLabel *m_labelHistogram = nullptr; |
| HistogramWidget *m_videoHistogram = nullptr; |
| HistogramWidget *m_audioHistogram = nullptr; |
| QVideoProbe *m_videoProbe = nullptr; |
| QAudioProbe *m_audioProbe = nullptr; |
| |
| PlaylistModel *m_playlistModel = nullptr; |
| QAbstractItemView *m_playlistView = nullptr; |
| QString m_trackInfo; |
| QString m_statusInfo; |
| qint64 m_duration; |
| }; |
| |
| #endif // PLAYER_H |