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| |
| #ifndef PLAYLISTMODEL_H |
| #define PLAYLISTMODEL_H |
| |
| #include <QAbstractItemModel> |
| #include <QScopedPointer> |
| |
| QT_BEGIN_NAMESPACE |
| class QMediaPlaylist; |
| QT_END_NAMESPACE |
| |
| class PlaylistModel : public QAbstractItemModel |
| { |
| Q_OBJECT |
| |
| public: |
| enum Column |
| { |
| Title = 0, |
| ColumnCount |
| }; |
| |
| explicit PlaylistModel(QObject *parent = nullptr); |
| ~PlaylistModel(); |
| |
| int rowCount(const QModelIndex &parent = QModelIndex()) const override; |
| int columnCount(const QModelIndex &parent = QModelIndex()) const override; |
| |
| QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override; |
| QModelIndex parent(const QModelIndex &child) const override; |
| |
| QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; |
| |
| QMediaPlaylist *playlist() const; |
| void setPlaylist(QMediaPlaylist *playlist); |
| |
| bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::DisplayRole) override; |
| |
| private slots: |
| void beginInsertItems(int start, int end); |
| void endInsertItems(); |
| void beginRemoveItems(int start, int end); |
| void endRemoveItems(); |
| void changeItems(int start, int end); |
| |
| private: |
| QScopedPointer<QMediaPlaylist> m_playlist; |
| QMap<QModelIndex, QVariant> m_data; |
| }; |
| |
| #endif // PLAYLISTMODEL_H |