/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
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**
**
** GNU Lesser General Public License Usage
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** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
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#ifndef MODELNODEPOSITIONRECALCULATOR_H
#define MODELNODEPOSITIONRECALCULATOR_H

#include <QMap>
#include <QObject>
#include <QSet>

#include "modelnode.h"
#include "modelnodepositionstorage.h"
#include "textmodifier.h"

namespace QmlDesigner {
namespace Internal {

class ModelNodePositionRecalculator: public QObject
{
    Q_OBJECT

public:
    ModelNodePositionRecalculator(ModelNodePositionStorage *positionStore, const QList<ModelNode> &nodesToTrack):
            m_positionStore(positionStore), m_nodesToTrack(nodesToTrack)
    { Q_ASSERT(positionStore); }

    void connectTo(TextModifier *textModifier);

    QMap<int,int> dirtyAreas() const
    { return m_dirtyAreas; }

public slots:
    void replaced(int offset, int oldLength, int newLength);
    void moved(const TextModifier::MoveInfo &moveInfo);

private:
    ModelNodePositionStorage *m_positionStore;
    QList<ModelNode> m_nodesToTrack;
    QMap<int, int> m_dirtyAreas;
};

} // namespace Internal
} // namespace QmlDesigner

#endif // MODELNODEPOSITIONRECALCULATOR_H
