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author | Justin McPherson <justin.mcpherson@nokia.com> | 2010-04-15 09:08:00 (GMT) |
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committer | Justin McPherson <justin.mcpherson@nokia.com> | 2010-04-15 09:08:00 (GMT) |
commit | e85223d233c0e1d6beca748332b8fbaba3ebbf2d (patch) | |
tree | 3f6b3df4e7255403ed1b26413240ea7008bf5883 /src/multimedia/mediaservices/base/qmediaplaylist.h | |
parent | 29bb0a4f0fc135337658e5fa273edb06eefaae3d (diff) | |
download | Qt-e85223d233c0e1d6beca748332b8fbaba3ebbf2d.zip Qt-e85223d233c0e1d6beca748332b8fbaba3ebbf2d.tar.gz Qt-e85223d233c0e1d6beca748332b8fbaba3ebbf2d.tar.bz2 |
Create Mediaservices lib, separate from Multimedia.
Diffstat (limited to 'src/multimedia/mediaservices/base/qmediaplaylist.h')
-rw-r--r-- | src/multimedia/mediaservices/base/qmediaplaylist.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/src/multimedia/mediaservices/base/qmediaplaylist.h b/src/multimedia/mediaservices/base/qmediaplaylist.h new file mode 100644 index 0000000..132b58c --- /dev/null +++ b/src/multimedia/mediaservices/base/qmediaplaylist.h @@ -0,0 +1,147 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtMediaservices module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMEDIAPLAYLIST_H +#define QMEDIAPLAYLIST_H + +#include <QtCore/qobject.h> + +#include <QtMediaservices/qmediacontent.h> +#include <QtMediaservices/qmediaobject.h> + + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Multimedia) + +class QMediaPlaylistProvider; + +class QMediaPlaylistPrivate; +class Q_MULTIMEDIA_EXPORT QMediaPlaylist : public QObject +{ + Q_OBJECT + Q_PROPERTY(QMediaPlaylist::PlaybackMode playbackMode READ playbackMode WRITE setPlaybackMode NOTIFY playbackModeChanged) + Q_PROPERTY(QMediaContent currentMedia READ currentMedia NOTIFY currentMediaChanged) + Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged) + Q_ENUMS(PlaybackMode Error) + +public: + enum PlaybackMode { CurrentItemOnce, CurrentItemInLoop, Linear, Loop, Random }; + enum Error { NoError, FormatError, FormatNotSupportedError, NetworkError, AccessDeniedError }; + + QMediaPlaylist(QObject *parent = 0); + virtual ~QMediaPlaylist(); + + QMediaObject *mediaObject() const; + void setMediaObject(QMediaObject *object); + + PlaybackMode playbackMode() const; + void setPlaybackMode(PlaybackMode mode); + + int currentIndex() const; + QMediaContent currentMedia() const; + + int nextIndex(int steps = 1) const; + int previousIndex(int steps = 1) const; + + QMediaContent media(int index) const; + + int mediaCount() const; + bool isEmpty() const; + bool isReadOnly() const; + + bool addMedia(const QMediaContent &content); + bool addMedia(const QList<QMediaContent> &items); + bool insertMedia(int index, const QMediaContent &content); + bool insertMedia(int index, const QList<QMediaContent> &items); + bool removeMedia(int pos); + bool removeMedia(int start, int end); + bool clear(); + + void load(const QUrl &location, const char *format = 0); + void load(QIODevice * device, const char *format = 0); + + bool save(const QUrl &location, const char *format = 0); + bool save(QIODevice * device, const char *format); + + 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 QMediaContent&); + + 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(); + +protected: + QMediaPlaylistPrivate *d_ptr; + +private: + Q_DECLARE_PRIVATE(QMediaPlaylist) + Q_PRIVATE_SLOT(d_func(), void _q_loadFailed(QMediaPlaylist::Error, const QString &)) +}; + +QT_END_NAMESPACE + +Q_DECLARE_METATYPE(QMediaPlaylist::PlaybackMode) +Q_DECLARE_METATYPE(QMediaPlaylist::Error) + +QT_END_HEADER + +#endif // QMEDIAPLAYLIST_H |