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/****************************************************************************
**
** 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 QtMultimedia 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_P_H
#define QMEDIAPLAYLIST_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtMultimedia/qmediaplaylist.h>
#include <QtMultimedia/qmediaplaylistcontrol.h>
#include <QtMultimedia/qmediaplayer.h>
#include <QtMultimedia/qmediaplayercontrol.h>
#include <QtMultimedia/qlocalmediaplaylistprovider.h>
#include "qmediaobject_p.h"
#include <QtCore/qdebug.h>
#ifdef Q_MOC_RUN
# pragma Q_MOC_EXPAND_MACROS
#endif
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QMediaPlaylistControl;
class QMediaPlaylistProvider;
class QMediaPlaylistReader;
class QMediaPlaylistWriter;
class QMediaPlayerControl;
class QMediaPlaylistPrivate
{
Q_DECLARE_PUBLIC(QMediaPlaylist)
public:
QMediaPlaylistPrivate()
:mediaObject(0),
control(0),
localPlaylistControl(0),
error(QMediaPlaylist::NoError)
{
}
virtual ~QMediaPlaylistPrivate() {}
void _q_loadFailed(QMediaPlaylist::Error error, const QString &errorString)
{
this->error = error;
this->errorString = errorString;
emit q_ptr->loadFailed();
}
void _q_mediaObjectDeleted()
{
Q_Q(QMediaPlaylist);
mediaObject = 0;
if (control != localPlaylistControl)
control = 0;
q->setMediaObject(0);
}
QMediaObject *mediaObject;
QMediaPlaylistControl *control;
QMediaPlaylistProvider *playlist() const { return control->playlistProvider(); }
QMediaPlaylistControl *localPlaylistControl;
bool readItems(QMediaPlaylistReader *reader);
bool writeItems(QMediaPlaylistWriter *writer);
QMediaPlaylist::Error error;
QString errorString;
QMediaPlaylist *q_ptr;
};
class QLocalMediaPlaylistControl : public QMediaPlaylistControl
{
Q_OBJECT
public:
QLocalMediaPlaylistControl(QObject *parent)
:QMediaPlaylistControl(parent)
{
QMediaPlaylistProvider *playlist = new QLocalMediaPlaylistProvider(this);
m_navigator = new QMediaPlaylistNavigator(playlist,this);
m_navigator->setPlaybackMode(QMediaPlaylist::Linear);
connect(m_navigator, SIGNAL(currentIndexChanged(int)), SIGNAL(currentIndexChanged(int)));
connect(m_navigator, SIGNAL(activated(QMediaContent)), SIGNAL(currentMediaChanged(QMediaContent)));
}
virtual ~QLocalMediaPlaylistControl() {};
QMediaPlaylistProvider* playlistProvider() const { return m_navigator->playlist(); }
bool setPlaylistProvider(QMediaPlaylistProvider *mediaPlaylist)
{
m_navigator->setPlaylist(mediaPlaylist);
emit playlistProviderChanged();
return true;
}
int currentIndex() const { return m_navigator->currentIndex(); }
void setCurrentIndex(int position) { m_navigator->jump(position); }
int nextIndex(int steps) const { return m_navigator->nextIndex(steps); }
int previousIndex(int steps) const { return m_navigator->previousIndex(steps); }
void next() { m_navigator->next(); }
void previous() { m_navigator->previous(); }
QMediaPlaylist::PlaybackMode playbackMode() const { return m_navigator->playbackMode(); }
void setPlaybackMode(QMediaPlaylist::PlaybackMode mode) { m_navigator->setPlaybackMode(mode); }
private:
QMediaPlaylistNavigator *m_navigator;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QMEDIAPLAYLIST_P_H
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