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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QMEDIAPLAYLIST_H
#define QMEDIAPLAYLIST_H
#include <QtCore/qobject.h>
#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtMultimedia/qmediaenumdebug.h>
QT_BEGIN_NAMESPACE
class QMediaPlaylistPrivate;
class QMediaPlaylist : public QObject
{
Q_OBJECT
Q_PROPERTY(QMediaPlaylist::PlaybackMode playbackMode READ playbackMode WRITE setPlaybackMode NOTIFY playbackModeChanged)
Q_PROPERTY(QUrl currentMedia READ currentMedia NOTIFY currentMediaChanged)
Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
public:
enum PlaybackMode { CurrentItemOnce, CurrentItemInLoop, Sequential, Loop };
Q_ENUM(PlaybackMode)
enum Error { NoError, FormatError, FormatNotSupportedError, NetworkError, AccessDeniedError };
Q_ENUM(Error)
explicit QMediaPlaylist(QObject *parent = nullptr);
virtual ~QMediaPlaylist();
PlaybackMode playbackMode() const;
void setPlaybackMode(PlaybackMode mode);
int currentIndex() const;
QUrl currentMedia() const;
int nextIndex(int steps = 1) const;
int previousIndex(int steps = 1) const;
QUrl media(int index) const;
int mediaCount() const;
bool isEmpty() const;
void addMedia(const QUrl &content);
void addMedia(const QList<QUrl> &items);
bool insertMedia(int index, const QUrl &content);
bool insertMedia(int index, const QList<QUrl> &items);
bool moveMedia(int from, int to);
bool removeMedia(int pos);
bool removeMedia(int start, int end);
void clear();
void load(const QUrl &location, const char *format = nullptr);
void load(QIODevice *device, const char *format = nullptr);
bool save(const QUrl &location, const char *format = nullptr) const;
bool save(QIODevice *device, const char *format) const;
Error error() const;
QString errorString() const;
public Q_SLOTS:
void shuffle();
void next();
void previous();
void setCurrentIndex(int index);
Q_SIGNALS:
void currentIndexChanged(int index);
void playbackModeChanged(QMediaPlaylist::PlaybackMode mode);
void currentMediaChanged(const QUrl&);
void mediaAboutToBeInserted(int start, int end);
void mediaInserted(int start, int end);
void mediaAboutToBeRemoved(int start, int end);
void mediaRemoved(int start, int end);
void mediaChanged(int start, int end);
void loaded();
void loadFailed();
private:
QMediaPlaylistPrivate *d_ptr;
Q_DECLARE_PRIVATE(QMediaPlaylist)
};
QT_END_NAMESPACE
Q_MEDIA_ENUM_DEBUG(QMediaPlaylist, PlaybackMode)
Q_MEDIA_ENUM_DEBUG(QMediaPlaylist, Error)
#endif // QMEDIAPLAYLIST_H
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