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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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 "qmediaplaylist.h"
#include "qmediaplaylistcontrol_p.h"
#include "qmediaplayer.h"
#include "qmediaplayercontrol.h"
#include "qmedianetworkplaylistprovider_p.h"
#include "qmediaobject_p.h"
#include <QtCore/qdebug.h>
#ifdef Q_MOC_RUN
# pragma Q_MOC_EXPAND_MACROS
#endif
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),
networkPlaylistControl(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 != networkPlaylistControl)
control = 0;
q->setMediaObject(0);
}
QMediaObject *mediaObject;
QMediaPlaylistControl *control;
QMediaPlaylistProvider *playlist() const { return control->playlistProvider(); }
QMediaPlaylistControl *networkPlaylistControl;
bool readItems(QMediaPlaylistReader *reader);
bool writeItems(QMediaPlaylistWriter *writer);
QMediaPlaylist::Error error;
QString errorString;
QMediaPlaylist *q_ptr;
};
class QMediaNetworkPlaylistControl : public QMediaPlaylistControl
{
Q_OBJECT
public:
QMediaNetworkPlaylistControl(QObject *parent)
:QMediaPlaylistControl(parent)
{
QMediaPlaylistProvider *playlist = new QMediaNetworkPlaylistProvider(this);
m_navigator = new QMediaPlaylistNavigator(playlist,this);
m_navigator->setPlaybackMode(QMediaPlaylist::Sequential);
connect(m_navigator, SIGNAL(currentIndexChanged(int)), SIGNAL(currentIndexChanged(int)));
connect(m_navigator, SIGNAL(activated(QMediaContent)), SIGNAL(currentMediaChanged(QMediaContent)));
connect(m_navigator, SIGNAL(playbackModeChanged(QMediaPlaylist::PlaybackMode)), SIGNAL(playbackModeChanged(QMediaPlaylist::PlaybackMode)));
}
virtual ~QMediaNetworkPlaylistControl() {};
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
#endif // QMEDIAPLAYLIST_P_H
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