/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
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** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
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** $QT_END_LICENSE$
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****************************************************************************/

#ifndef QT3DCORE_QBACKENDNODE_P_H
#define QT3DCORE_QBACKENDNODE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of other Qt classes.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <Qt3DCore/qnodeid.h>
#include <Qt3DCore/private/qobservableinterface_p.h>
#include <Qt3DCore/private/qobserverinterface_p.h>
#include <Qt3DCore/private/qt3dcore_global_p.h>
#include <Qt3DCore/qbackendnode.h>
#include <Qt3DCore/private/qlockableobserverinterface_p.h>
#include <Qt3DCore/private/qt3dcore_global_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DCore {

class QBackendNodeFactory;

class QT3DCORE_PRIVATE_EXPORT QBackendNodePrivate
        : public QObserverInterface
        , public QObservableInterface
{
public:
    QBackendNodePrivate(QBackendNode::Mode mode);

    void setFactory(const QBackendNodeFactory *factory);
    void setArbiter(QLockableObserverInterface *arbiter) Q_DECL_OVERRIDE;
    void notifyObservers(const QSceneChangePtr &e) Q_DECL_OVERRIDE;
    void sceneChangeEvent(const QSceneChangePtr &e) Q_DECL_OVERRIDE;

    static QBackendNodePrivate *get(QBackendNode *n);

    Q_DECLARE_PUBLIC(QBackendNode)
    QBackendNode *q_ptr;
    QBackendNode::Mode m_mode;

    const QBackendNodeFactory *m_factory;
    QLockableObserverInterface *m_arbiter;
    QNodeId m_peerUuid;
};

} // Qt3D

QT_END_NAMESPACE

#endif // QT3DCORE_QBACKENDNODE_P_H