/****************************************************************************
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** Copyright (C) 2019 Luxoft Sweden AB
** Copyright (C) 2018 Pelagicore AG
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** This file is part of the QtIVI module of the Qt Toolkit.
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****************************************************************************/

#ifndef QIVIPLAYQUEUE_P_H
#define QIVIPLAYQUEUE_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 "private/qtivimediaglobal_p.h"
#include "private/qabstractitemmodel_p.h"

#include "qiviplayqueue.h"
#include "qiviplayableitem.h"
#include "qivimediaplayer_p.h"

QT_BEGIN_NAMESPACE

class Q_QTIVIMEDIA_EXPORT QIviPlayQueuePrivate : public QAbstractItemModelPrivate
{
public:
    QIviPlayQueuePrivate(QIviMediaPlayer *player, QIviPlayQueue *model);
    ~QIviPlayQueuePrivate();

    void initialize();
    void onInitializationDone();
    void onCurrentIndexChanged(int currentIndex);
    void onCanReportCountChanged(bool canReportCount);
    void onDataFetched(const QUuid &identifier, const QList<QVariant> &items, int start, bool moreAvailable);
    void onCountChanged(int new_length);
    void onDataChanged(const QList<QVariant> &data, int start, int count);
    void onFetchMoreThresholdReached();
    void resetModel();
    void clearToDefaults();
    const QIviPlayableItem *itemAt(int i) const;

    QIviMediaPlayerBackendInterface *playerBackend() const;

    QIviPlayQueue * const q_ptr;
    Q_DECLARE_PUBLIC(QIviPlayQueue)

    QIviMediaPlayer *m_player;
    QUuid m_identifier;
    int m_currentIndex;
    int m_chunkSize;
    QList<QVariant> m_itemList;
    bool m_moreAvailable;
    int m_fetchMoreThreshold;
    int m_fetchedDataCount;
    bool m_canReportCount;
    QIviPlayQueue::LoadingType m_loadingType;
};

QT_END_NAMESPACE

#endif // QIVIPLAYQUEUE_P_H