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****************************************************************************/

#ifndef QGRAPHICSSCENELINEARINDEX_H

#define QGRAPHICSSCENELINEARINDEX_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 <QtCore/qglobal.h>

#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW

#include <QtCore/qrect.h>

#include <QtCore/qlist.h>

#include <QtGui/qgraphicsitem.h>

#include <private/qgraphicssceneindex_p.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

class Q_AUTOTEST_EXPORT QGraphicsSceneLinearIndex : public QGraphicsSceneIndex

{

    Q_OBJECT

public:

    QGraphicsSceneLinearIndex(QGraphicsScene *scene = 0) : QGraphicsSceneIndex(scene)

    { }

    QList<QGraphicsItem *> items(Qt::SortOrder order = Qt::DescendingOrder) const

    { Q_UNUSED(order); return m_items; }

    virtual QList<QGraphicsItem *> estimateItems(const QRectF &rect, Qt::SortOrder order) const

    {

        Q_UNUSED(rect);

        Q_UNUSED(order);

        return m_items;

    }

protected :

    virtual void clear()

    { m_items.clear(); }

    virtual void addItem(QGraphicsItem *item)

    { m_items << item; }

    virtual void removeItem(QGraphicsItem *item)

    { m_items.removeOne(item); }

private:

    QList<QGraphicsItem*> m_items;

};

#endif // QT_NO_GRAPHICSVIEW

QT_END_NAMESPACE

QT_END_HEADER

#endif // QGRAPHICSSCENELINEARINDEX_H