qwt_polar_marker.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_MARKER_H
#define QWT_POLAR_MARKER_H

#include "qwt_global.h"
#include "qwt_polar_item.h"
#include "qwt_point_polar.h"

class QRect;
class QwtText;
class QwtSymbol;

class QWT_EXPORT QwtPolarMarker : public QwtPolarItem
{
  public:
    explicit QwtPolarMarker();
    virtual ~QwtPolarMarker();

    virtual int rtti() const QWT_OVERRIDE;

    void setPosition( const QwtPointPolar& );
    QwtPointPolar position() const;

    void setSymbol( const QwtSymbol* s );
    const QwtSymbol* symbol() const;

    void setLabel( const QwtText& );
    QwtText label() const;

    void setLabelAlignment( Qt::Alignment );
    Qt::Alignment labelAlignment() const;

    virtual void draw( QPainter* painter,
        const QwtScaleMap& azimuthMap, const QwtScaleMap& radialMap,
        const QPointF& pole, double radius,
        const QRectF& canvasRect ) const QWT_OVERRIDE;

    virtual QwtInterval boundingInterval( int scaleId ) const QWT_OVERRIDE;

  private:
    class PrivateData;
    PrivateData* m_data;
};

#endif