8b5c31c5c6
Change-Id: I1a5f51a659175cadadcdaf0c4e5e9048f98e64e0 Reviewed-on: http://codereview.qt-project.org/5346 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
116 lines
3.5 KiB
C++
116 lines
3.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QMEDIAPLAYLISTPROVIDER_H
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#define QMEDIAPLAYLISTPROVIDER_H
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#include <QObject>
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#include "qmediacontent.h"
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#include "qmediaplaylist.h"
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Multimedia)
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class QString;
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QT_END_NAMESPACE
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QT_BEGIN_NAMESPACE
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class QMediaPlaylistProviderPrivate;
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class Q_MULTIMEDIA_EXPORT QMediaPlaylistProvider : public QObject
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{
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Q_OBJECT
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public:
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QMediaPlaylistProvider(QObject *parent=0);
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virtual ~QMediaPlaylistProvider();
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virtual bool load(const QUrl &location, const char *format = 0);
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virtual bool load(QIODevice * device, const char *format = 0);
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virtual bool save(const QUrl &location, const char *format = 0);
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virtual bool save(QIODevice * device, const char *format);
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virtual int mediaCount() const = 0;
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virtual QMediaContent media(int index) const = 0;
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virtual bool isReadOnly() const;
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virtual bool addMedia(const QMediaContent &content);
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virtual bool addMedia(const QList<QMediaContent> &contentList);
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virtual bool insertMedia(int index, const QMediaContent &content);
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virtual bool insertMedia(int index, const QList<QMediaContent> &content);
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virtual bool removeMedia(int pos);
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virtual bool removeMedia(int start, int end);
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virtual bool clear();
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public Q_SLOTS:
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virtual void shuffle();
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Q_SIGNALS:
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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(QMediaPlaylist::Error, const QString& errorMessage);
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protected:
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QMediaPlaylistProviderPrivate *d_ptr;
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QMediaPlaylistProvider(QMediaPlaylistProviderPrivate &dd, QObject *parent);
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private:
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Q_DECLARE_PRIVATE(QMediaPlaylistProvider)
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QMEDIAPLAYLISTPROVIDER_H
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