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