Qwt User's Guide 6.1.0

- Main Page
- Related Pages
- Classes

All Classes Functions Variables Typedefs Enumerations Enumerator Pages
qwt_plot_shapeitem.h
1 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
2 * Qwt Widget Library
3 * Copyright (C) 1997 Josef Wilgen
4 * Copyright (C) 2002 Uwe Rathmann
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the Qwt License, Version 1.0
8 *****************************************************************************/
9
10 #ifndef QWT_PLOT_SHAPE_ITEM_H
11 #define QWT_PLOT_SHAPE_ITEM_H
12
13 #include "qwt_global.h"
14 #include "qwt_plot_item.h"
15 #include <qpainterpath.h>
16
31 class QWT_EXPORT QwtPlotShapeItem: public QwtPlotItem
32 {
33 public:
40 enum PaintAttribute
41 {
51 ClipPolygons = 0x01,
52 };
53
55 typedef QFlags<PaintAttribute> PaintAttributes;
56
58 enum LegendMode
59 {
61 LegendShape,
62
64 LegendColor
65 };
66
67 explicit QwtPlotShapeItem( const QString &title = QString::null );
68 explicit QwtPlotShapeItem( const QwtText &title );
69
70 virtual ~QwtPlotShapeItem();
71
72 void setPaintAttribute( PaintAttribute, bool on = true );
73 bool testPaintAttribute( PaintAttribute ) const;
74
75 void setLegendMode( LegendMode );
76 LegendMode legendMode() const;
77
78 void setRect( const QRectF & );
79 void setPolygon( const QPolygonF & );
80
81 void setShape( const QPainterPath & );
82 QPainterPath shape() const;
83
84 void setPen( const QColor &, qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );
85 void setPen( const QPen & );
86 QPen pen() const;
87
88 void setBrush( const QBrush & );
89 QBrush brush() const;
90
91 void setRenderTolerance( double );
92 double renderTolerance() const;
93
94 virtual QRectF boundingRect() const;
95
96 virtual void draw( QPainter *p,
97 const QwtScaleMap &xMap, const QwtScaleMap &yMap,
98 const QRectF &rect ) const;
99
100 virtual QwtGraphic legendIcon( int index, const QSizeF & ) const;
101
102 virtual int rtti() const;
103
104 private:
105 void init();
106
107 class PrivateData;
108 PrivateData *d_data;
109 };
110
111 #endif