qwt_polar_fitter.h

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/******************************************************************************
 * QwtPolar Widget Library
 * Copyright (C) 2008   Uwe Rathmann
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the Qwt License, Version 1.0
 *****************************************************************************/

#ifndef QWT_POLAR_FITTER_H
#define QWT_POLAR_FITTER_H

#include "qwt_global.h"
#include "qwt_curve_fitter.h"

class QWT_EXPORT QwtPolarFitter : public QwtCurveFitter
{
  public:
    QwtPolarFitter( int stepCount = 5 );
    virtual ~QwtPolarFitter();

    void setStepCount( int size );
    int stepCount() const;

    virtual QPolygonF fitCurve( const QPolygonF& ) const QWT_OVERRIDE;
    virtual QPainterPath fitCurvePath( const QPolygonF& ) const QWT_OVERRIDE;

  private:
    class PrivateData;
    PrivateData* m_data;
};

#endif