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/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QT3D_QABSTRACTSCENELOADER_H
#define QT3D_QABSTRACTSCENELOADER_H

#include <Qt3DCore/qcomponent.h>
#include <Qt3DRenderer/qt3drenderer_global.h>

QT_BEGIN_NAMESPACE

namespace Qt3D {
namespace Render {

class QAbstractSceneLoader;
class QAbstractSceneLoaderPrivate;

class QT3DRENDERERSHARED_EXPORT QAbstractSceneLoader : public QComponent
{
    Q_OBJECT
    Q_ENUMS(Status)
    Q_PROPERTY(QString source READ source WRITE setSource NOTIFY sourceChanged)
    Q_PROPERTY(Status status READ status NOTIFY statusChanged)
public:
    explicit QAbstractSceneLoader(QNode *parent = 0);

    enum Status {
        Loading = 0,
        Loaded,
        Error
    };

    void copy(const QNode *ref) Q_DECL_OVERRIDE;

    QString source() const;
    void setSource(QString arg);

    Status status() const;
    void setStatus(Status status);

    virtual void sceneChangeEvent(const QSceneChangePtr &change) = 0;

Q_SIGNALS:
    void sourceChanged(QString arg);
    void statusChanged();

protected:
    Q_DECLARE_PRIVATE(QAbstractSceneLoader)
    QAbstractSceneLoader(QAbstractSceneLoaderPrivate &dd, QNode *parent = 0);
};

} // Render

} // namespace Qt3D

QT_END_NAMESPACE

#endif // QT3D_QABSTRACTSCENELOADER_H