qwt_polar_renderer.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_RENDERER_H
#define QWT_POLAR_RENDERER_H
 
#include "qwt_global.h"
#include <qobject.h>
#include <qsize.h>
 
class QwtPolarPlot;
class QRectF;
class QPainter;
class QPaintDevice;
 
#ifndef QT_NO_PRINTER
class QPrinter;
#endif
 
#ifndef QWT_NO_SVG
#ifdef QT_SVG_LIB
class QSvgGenerator;
#endif
#endif
 
class QWT_EXPORT QwtPolarRenderer : public QObject
{
    Q_OBJECT
 
  public:
    explicit QwtPolarRenderer( QObject* parent = NULL );
    virtual ~QwtPolarRenderer();
 
    void renderDocument( QwtPolarPlot*, const QString& format,
        const QSizeF& sizeMM, int resolution = 85 );
 
    void renderDocument( QwtPolarPlot*,
        const QString& title, const QString& format,
        const QSizeF& sizeMM, int resolution = 85 );
 
#ifndef QWT_NO_SVG
#ifdef QT_SVG_LIB
    void renderTo( QwtPolarPlot*, QSvgGenerator& ) const;
#endif
#endif
 
#ifndef QT_NO_PRINTER
    void renderTo( QwtPolarPlot*, QPrinter& ) const;
#endif
 
    void renderTo( QwtPolarPlot*, QPaintDevice& ) const;
 
    virtual void render( QwtPolarPlot*,
        QPainter*, const QRectF& rect ) const;
 
    bool exportTo( QwtPolarPlot*, const QString& documentName,
        const QSizeF& sizeMM = QSizeF( 200, 200 ), int resolution = 85 );
 
    virtual void renderTitle( QPainter*, const QRectF& ) const;
 
    virtual void renderLegend(
        const QwtPolarPlot*, QPainter*, const QRectF& ) const;
 
  private:
    class PrivateData;
    PrivateData* m_data;
};
 
#endif