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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
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**
****************************************************************************/
#ifndef QMEDIAPLAYLISTNAVIGATOR_P_H
#define QMEDIAPLAYLISTNAVIGATOR_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 "qmediaplaylistprovider_p.h"
#include "qmediaplaylist.h"
#include <QtCore/qobject.h>
QT_BEGIN_NAMESPACE
class QMediaPlaylistNavigatorPrivate;
class Q_MULTIMEDIA_EXPORT QMediaPlaylistNavigator : public QObject
{
Q_OBJECT
Q_PROPERTY(QMediaPlaylist::PlaybackMode playbackMode READ playbackMode WRITE setPlaybackMode NOTIFY playbackModeChanged)
Q_PROPERTY(int currentIndex READ currentIndex WRITE jump NOTIFY currentIndexChanged)
Q_PROPERTY(QMediaContent currentItem READ currentItem)
public:
QMediaPlaylistNavigator(QMediaPlaylistProvider *playlist, QObject *parent = nullptr);
virtual ~QMediaPlaylistNavigator();
QMediaPlaylistProvider *playlist() const;
void setPlaylist(QMediaPlaylistProvider *playlist);
QMediaPlaylist::PlaybackMode playbackMode() const;
QMediaContent currentItem() const;
QMediaContent nextItem(int steps = 1) const;
QMediaContent previousItem(int steps = 1) const;
QMediaContent itemAt(int position) const;
int currentIndex() const;
int nextIndex(int steps = 1) const;
int previousIndex(int steps = 1) const;
public Q_SLOTS:
void next();
void previous();
void jump(int);
void setPlaybackMode(QMediaPlaylist::PlaybackMode mode);
Q_SIGNALS:
void activated(const QMediaContent &content);
void currentIndexChanged(int);
void playbackModeChanged(QMediaPlaylist::PlaybackMode mode);
void surroundingItemsChanged();
protected:
QMediaPlaylistNavigatorPrivate *d_ptr;
private:
Q_DISABLE_COPY(QMediaPlaylistNavigator)
Q_DECLARE_PRIVATE(QMediaPlaylistNavigator)
Q_PRIVATE_SLOT(d_func(), void _q_mediaInserted(int start, int end))
Q_PRIVATE_SLOT(d_func(), void _q_mediaRemoved(int start, int end))
Q_PRIVATE_SLOT(d_func(), void _q_mediaChanged(int start, int end))
};
QT_END_NAMESPACE
#endif // QMEDIAPLAYLISTNAVIGATOR_P_H
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