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33fc476d89
* require qwt >=6.2 (and fallback to internal 6.3 if system's qwt doesn't suffice) * debian doesn't have qwt for Qt6 and won't have it for trixie
79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
/******************************************************************************
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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
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#include "qwt_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 QPaintDevice;
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#ifndef QT_NO_PRINTER
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class QPrinter;
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#endif
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#ifndef QWT_NO_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_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_SVG
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#ifdef QT_SVG_LIB
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void renderTo( QwtPolarPlot*, QSvgGenerator& ) const;
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#endif
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#endif
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#ifndef QT_NO_PRINTER
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void renderTo( QwtPolarPlot*, QPrinter& ) const;
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#endif
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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* m_data;
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};
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#endif
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