Qwt Polar User's Guide 1.1.1

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qwt_polar_renderer.h
1 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
2 * QwtPolar Widget Library
3 * Copyright (C) 2008 Uwe Rathmann
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the Qwt License, Version 1.0
7 *****************************************************************************/
8
9 #ifndef QWT_POLAR_RENDERER_H
10 #define QWT_POLAR_RENDERER_H 1
11
12 #include "qwt_polar_global.h"
13 #include <qobject.h>
14 #include <qsize.h>
15
16 class QwtPolarPlot;
17 class QRectF;
18 class QPainter;
19 class QPrinter;
20 class QPaintDevice;
21 #ifndef QWT_NO_POLAR_SVG
22 #ifdef QT_SVG_LIB
23 class QSvgGenerator;
24 #endif
25 #endif
26
31 class QWT_POLAR_EXPORT QwtPolarRenderer: public QObject
32 {
33 Q_OBJECT
34
35 public:
36 explicit QwtPolarRenderer( QObject *parent = NULL );
37 virtual ~QwtPolarRenderer();
38
39 void renderDocument( QwtPolarPlot *, const QString &format,
40 const QSizeF &sizeMM, int resolution = 85 );
41
42 void renderDocument( QwtPolarPlot *,
43 const QString &title, const QString &format,
44 const QSizeF &sizeMM, int resolution = 85 );
45
46 #ifndef QWT_NO_POLAR_SVG
47 #ifdef QT_SVG_LIB
48 #if QT_VERSION >= 0x040500
49 void renderTo( QwtPolarPlot *, QSvgGenerator & ) const;
50 #endif
51 #endif
52 #endif
53 void renderTo( QwtPolarPlot *, QPrinter & ) const;
54 void renderTo( QwtPolarPlot *, QPaintDevice & ) const;
55
56 virtual void render( QwtPolarPlot *,
57 QPainter *, const QRectF &rect ) const;
58
59 bool exportTo( QwtPolarPlot *, const QString &documentName,
60 const QSizeF &sizeMM = QSizeF( 200, 200 ), int resolution = 85 );
61
62 virtual void renderTitle( QPainter *, const QRectF & ) const;
63
64 virtual void renderLegend(
65 const QwtPolarPlot *, QPainter *, const QRectF & ) const;
66
67 private:
68 class PrivateData;
69 PrivateData *d_data;
70 };
71
72 #endif
QwtPolarRenderer
Renderer for exporting a polar plot to a document, a printer or anything else, that is supported by Q...
Definition: qwt_polar_renderer.h:31
QwtPolarPlot
A plotting widget, displaying a polar coordinate system.
Definition: qwt_polar_plot.h:46