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** All rights reserved.
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** This file is part of the Qt Data Visualization module.
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//
//  W A R N I N G
//  -------------
//
// This file is not part of the QtDataVisualization 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.

#ifndef SCATTERITEMMODELHANDLER_P_H
#define SCATTERITEMMODELHANDLER_P_H

#include "abstractitemmodelhandler_p.h"
#include "qitemmodelscatterdataproxy_p.h"

QT_BEGIN_NAMESPACE_DATAVISUALIZATION

class ScatterItemModelHandler : public AbstractItemModelHandler
{
    Q_OBJECT
public:
    ScatterItemModelHandler(QItemModelScatterDataProxy *proxy, QObject *parent = 0);
    virtual ~ScatterItemModelHandler();

public Q_SLOTS:
    virtual void handleDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
                                   const QVector<int> &roles = QVector<int> ());
    virtual void handleRowsInserted(const QModelIndex &parent, int start, int end);
    virtual void handleRowsRemoved(const QModelIndex &parent, int start, int end);

protected:
    void virtual resolveModel();

private:
    void modelPosToScatterItem(int modelRow, int modelColumn, QScatterDataItem &item);

    QItemModelScatterDataProxy *m_proxy; // Not owned
    QScatterDataArray *m_proxyArray; // Not owned
    int m_xPosRole;
    int m_yPosRole;
    int m_zPosRole;
    int m_rotationRole;
    QRegExp m_xPosPattern;
    QRegExp m_yPosPattern;
    QRegExp m_zPosPattern;
    QRegExp m_rotationPattern;
    QString m_xPosReplace;
    QString m_yPosReplace;
    QString m_zPosReplace;
    QString m_rotationReplace;
    bool m_haveXPosPattern;
    bool m_haveYPosPattern;
    bool m_haveZPosPattern;
    bool m_haveRotationPattern;
};

QT_END_NAMESPACE_DATAVISUALIZATION

#endif