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