/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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** If you have questions regarding the use of this file, please contact
** Nokia at info@qt.nokia.com.
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**************************************************************************/

#ifndef GRAPHICSOBJECTNODEINSTANCE_H
#define GRAPHICSOBJECTNODEINSTANCE_H

#include "objectnodeinstance.h"

QT_BEGIN_NAMESPACE
class QGraphicsObject;
QT_END_NAMESPACE

namespace QmlDesigner {
namespace Internal {

class GraphicsObjectNodeInstance : public ObjectNodeInstance
{
public:
    GraphicsObjectNodeInstance(QGraphicsObject *graphicsObject);
    QImage renderImage() const;

    bool isGraphicsObject() const;

    QRectF boundingRect() const;
    QPointF position() const;
    QSizeF size() const;
    QTransform transform() const;
    QTransform customTransform() const;
    QTransform sceneTransform() const;
    double opacity() const;

    QObject *parent() const;

    double rotation() const;
    double scale() const;
    QList<QGraphicsTransform *> transformations() const;
    QPointF transformOriginPoint() const;
    double zValue() const;

    bool equalGraphicsItem(QGraphicsItem *item) const;

    void setPropertyVariant(const QString &name, const QVariant &value);
    void setPropertyBinding(const QString &name, const QString &expression);
    QVariant property(const QString &name) const;

    bool hasContent() const;

    QList<ServerNodeInstance> childItems() const;
    QList<ServerNodeInstance> childItemsForChild(QGraphicsItem *childItem) const;

    void paintUpdate();

    bool isMovable() const;
    void setMovable(bool movable);


protected:
    void setHasContent(bool hasContent);
    QGraphicsObject *graphicsObject() const;
    void paintRecursively(QGraphicsItem *graphicsItem, QPainter *painter) const;
    QRectF boundingRectWithStepChilds(QGraphicsItem *parentItem) const;
    bool childrenHasContent(QGraphicsItem *graphicsItem) const;

private: // variables
    bool m_hasContent;
    bool m_isMovable;
};

} // namespace Internal
} // namespace QmlDesigner

#endif // GRAPHICSOBJECTNODEINSTANCE_H
