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73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
3 weeks ago
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/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
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* QwtPolar Widget Library
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* Copyright (C) 2008 Uwe Rathmann
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the Qwt License, Version 1.0
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*****************************************************************************/
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#ifndef QWT_POLAR_RENDERER_H
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#define QWT_POLAR_RENDERER_H 1
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#include "qwt_polar_global.h"
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#include <qobject.h>
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#include <qsize.h>
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class QwtPolarPlot;
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class QRectF;
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class QPainter;
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class QPrinter;
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class QPaintDevice;
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#ifndef QWT_NO_POLAR_SVG
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#ifdef QT_SVG_LIB
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class QSvgGenerator;
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#endif
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#endif
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/*!
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\brief Renderer for exporting a polar plot to a document, a printer
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or anything else, that is supported by QPainter/QPaintDevice
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*/
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class QWT_POLAR_EXPORT QwtPolarRenderer: public QObject
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{
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Q_OBJECT
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public:
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explicit QwtPolarRenderer( QObject *parent = NULL );
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virtual ~QwtPolarRenderer();
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void renderDocument( QwtPolarPlot *, const QString &format,
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const QSizeF &sizeMM, int resolution = 85 );
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void renderDocument( QwtPolarPlot *,
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const QString &title, const QString &format,
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const QSizeF &sizeMM, int resolution = 85 );
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#ifndef QWT_NO_POLAR_SVG
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#ifdef QT_SVG_LIB
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#if QT_VERSION >= 0x040500
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void renderTo( QwtPolarPlot *, QSvgGenerator & ) const;
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#endif
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#endif
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#endif
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void renderTo( QwtPolarPlot *, QPrinter & ) const;
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void renderTo( QwtPolarPlot *, QPaintDevice & ) const;
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virtual void render( QwtPolarPlot *,
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QPainter *, const QRectF &rect ) const;
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bool exportTo( QwtPolarPlot *, const QString &documentName,
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const QSizeF &sizeMM = QSizeF( 200, 200 ), int resolution = 85 );
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virtual void renderTitle( QPainter *, const QRectF & ) const;
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virtual void renderLegend(
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const QwtPolarPlot *, QPainter *, const QRectF & ) const;
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private:
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class PrivateData;
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PrivateData *d_data;
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};
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#endif
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