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Diffstat (limited to 'src/multimedia/qmediaplaylistprovider.h')
-rw-r--r-- | src/multimedia/qmediaplaylistprovider.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/multimedia/qmediaplaylistprovider.h b/src/multimedia/qmediaplaylistprovider.h new file mode 100644 index 000000000..79167e8ba --- /dev/null +++ b/src/multimedia/qmediaplaylistprovider.h @@ -0,0 +1,115 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMEDIAPLAYLISTPROVIDER_H +#define QMEDIAPLAYLISTPROVIDER_H + +#include <QObject> + +#include "qmediacontent.h" +#include "qmediaplaylist.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Multimedia) + +class QString; +QT_END_NAMESPACE + +QT_BEGIN_NAMESPACE + +class QMediaPlaylistProviderPrivate; +class Q_MULTIMEDIA_EXPORT QMediaPlaylistProvider : public QObject +{ +Q_OBJECT +public: + QMediaPlaylistProvider(QObject *parent=0); + virtual ~QMediaPlaylistProvider(); + + virtual bool load(const QUrl &location, const char *format = 0); + virtual bool load(QIODevice * device, const char *format = 0); + virtual bool save(const QUrl &location, const char *format = 0); + virtual bool save(QIODevice * device, const char *format); + + virtual int mediaCount() const = 0; + virtual QMediaContent media(int index) const = 0; + + virtual bool isReadOnly() const; + + virtual bool addMedia(const QMediaContent &content); + virtual bool addMedia(const QList<QMediaContent> &contentList); + virtual bool insertMedia(int index, const QMediaContent &content); + virtual bool insertMedia(int index, const QList<QMediaContent> &content); + virtual bool removeMedia(int pos); + virtual bool removeMedia(int start, int end); + virtual bool clear(); + +public Q_SLOTS: + virtual void shuffle(); + +Q_SIGNALS: + 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(QMediaPlaylist::Error, const QString& errorMessage); + +protected: + QMediaPlaylistProviderPrivate *d_ptr; + QMediaPlaylistProvider(QMediaPlaylistProviderPrivate &dd, QObject *parent); + +private: + Q_DECLARE_PRIVATE(QMediaPlaylistProvider) +}; + +QT_END_NAMESPACE + +QT_END_HEADER + + +#endif // QMEDIAPLAYLISTPROVIDER_H |