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| |
| #ifndef QDECLARATIVEPLAYLIST_P_H |
| #define QDECLARATIVEPLAYLIST_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience |
| // of other Qt classes. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtCore/QAbstractListModel> |
| #include <QtQml/qqmlparserstatus.h> |
| #include <QtQml/qqml.h> |
| |
| #include <qmediaplaylist.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QDeclarativePlaylistItem : public QObject |
| { |
| Q_OBJECT |
| Q_PROPERTY(QUrl source READ source WRITE setSource) |
| |
| public: |
| QDeclarativePlaylistItem(QObject *parent = 0); |
| |
| QUrl source() const; |
| void setSource(const QUrl &source); |
| |
| private: |
| QUrl m_source; |
| }; |
| |
| class QDeclarativePlaylist : public QAbstractListModel, public QQmlParserStatus |
| { |
| Q_OBJECT |
| Q_PROPERTY(PlaybackMode playbackMode READ playbackMode WRITE setPlaybackMode NOTIFY playbackModeChanged) |
| Q_PROPERTY(QUrl currentItemSource READ currentItemSource NOTIFY currentItemSourceChanged) |
| Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged) |
| Q_PROPERTY(int itemCount READ itemCount NOTIFY itemCountChanged) |
| Q_PROPERTY(bool readOnly READ readOnly NOTIFY readOnlyChanged) |
| Q_PROPERTY(Error error READ error NOTIFY errorChanged) |
| Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged) |
| Q_PROPERTY(QQmlListProperty<QDeclarativePlaylistItem> items READ items DESIGNABLE false) |
| Q_ENUMS(PlaybackMode) |
| Q_ENUMS(Error) |
| Q_INTERFACES(QQmlParserStatus) |
| Q_CLASSINFO("DefaultProperty", "items") |
| |
| public: |
| enum PlaybackMode |
| { |
| CurrentItemOnce = QMediaPlaylist::CurrentItemOnce, |
| CurrentItemInLoop = QMediaPlaylist::CurrentItemInLoop, |
| Sequential = QMediaPlaylist::Sequential, |
| Loop = QMediaPlaylist::Loop, |
| Random = QMediaPlaylist::Random |
| }; |
| enum Error |
| { |
| NoError = QMediaPlaylist::NoError, |
| FormatError = QMediaPlaylist::FormatError, |
| FormatNotSupportedError = QMediaPlaylist::FormatNotSupportedError, |
| NetworkError = QMediaPlaylist::NetworkError, |
| AccessDeniedError = QMediaPlaylist::AccessDeniedError |
| }; |
| enum Roles |
| { |
| SourceRole = Qt::UserRole + 1 |
| }; |
| |
| QDeclarativePlaylist(QObject *parent = 0); |
| ~QDeclarativePlaylist(); |
| |
| PlaybackMode playbackMode() const; |
| void setPlaybackMode(PlaybackMode playbackMode); |
| QUrl currentItemSource() const; |
| int currentIndex() const; |
| void setCurrentIndex(int currentIndex); |
| int itemCount() const; |
| bool readOnly() const; |
| Error error() const; |
| QString errorString() const; |
| QMediaPlaylist *mediaPlaylist() const { return m_playlist; } |
| |
| int rowCount(const QModelIndex &parent = QModelIndex()) const override; |
| QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; |
| QHash<int, QByteArray> roleNames() const override; |
| |
| void classBegin() override; |
| void componentComplete() override; |
| |
| QQmlListProperty<QDeclarativePlaylistItem> items() { |
| return QQmlListProperty<QDeclarativePlaylistItem>( |
| this, 0, item_append, item_count, 0, item_clear); |
| } |
| static void item_append(QQmlListProperty<QDeclarativePlaylistItem> *list, |
| QDeclarativePlaylistItem* item) { |
| static_cast<QDeclarativePlaylist*>(list->object)->addItem(item->source()); |
| } |
| static int item_count(QQmlListProperty<QDeclarativePlaylistItem> *list) { |
| return static_cast<QDeclarativePlaylist*>(list->object)->itemCount(); |
| } |
| static void item_clear(QQmlListProperty<QDeclarativePlaylistItem> *list) { |
| static_cast<QDeclarativePlaylist*>(list->object)->clear(); |
| } |
| |
| public Q_SLOTS: |
| QUrl itemSource(int index); |
| int nextIndex(int steps = 1); |
| int previousIndex(int steps = 1); |
| void next(); |
| void previous(); |
| void shuffle(); |
| void load(const QUrl &location, const QString &format = QString()); |
| bool save(const QUrl &location, const QString &format = QString()); |
| bool addItem(const QUrl &source); |
| Q_REVISION(1) bool addItems(const QList<QUrl> &sources); |
| bool insertItem(int index, const QUrl &source); |
| Q_REVISION(1) bool insertItems(int index, const QList<QUrl> &sources); |
| Q_REVISION(1) bool moveItem(int from, int to); |
| bool removeItem(int index); |
| Q_REVISION(1) bool removeItems(int start, int end); |
| bool clear(); |
| |
| Q_SIGNALS: |
| void playbackModeChanged(); |
| void currentItemSourceChanged(); |
| void currentIndexChanged(); |
| void itemCountChanged(); |
| void readOnlyChanged(); |
| void errorChanged(); |
| |
| void itemAboutToBeInserted(int start, int end); |
| void itemInserted(int start, int end); |
| void itemAboutToBeRemoved(int start, int end); |
| void itemRemoved(int start, int end); |
| void itemChanged(int start, int end); |
| void loaded(); |
| void loadFailed(); |
| |
| void error(QDeclarativePlaylist::Error error, const QString &errorString); |
| |
| private Q_SLOTS: |
| void _q_mediaAboutToBeInserted(int start, int end); |
| void _q_mediaInserted(int start, int end); |
| void _q_mediaAboutToBeRemoved(int start, int end); |
| void _q_mediaRemoved(int start, int end); |
| void _q_mediaChanged(int start, int end); |
| void _q_loadFailed(); |
| |
| private: |
| Q_DISABLE_COPY(QDeclarativePlaylist) |
| |
| QMediaPlaylist *m_playlist; |
| QString m_errorString; |
| QMediaPlaylist::Error m_error; |
| bool m_readOnly; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| QML_DECLARE_TYPE(QT_PREPEND_NAMESPACE(QDeclarativePlaylistItem)) |
| QML_DECLARE_TYPE(QT_PREPEND_NAMESPACE(QDeclarativePlaylist)) |
| |
| #endif |