Qwt User's Guide 6.1.5

qwt_plot_spectrocurve.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_CURVE_3D_H
11 #define QWT_PLOT_CURVE_3D_H
12
13 #include "qwt_global.h"
14 #include "qwt_plot_seriesitem.h"
15 #include "qwt_series_data.h"
16
17 class QwtSymbol;
18 class QwtColorMap;
19
24 class QWT_EXPORT QwtPlotSpectroCurve:
25 public QwtPlotSeriesItem, public QwtSeriesStore<QwtPoint3D>
26 {
27 public:
29 enum PaintAttribute
30 {
32 ClipPoints = 1
33 };
34
36 typedef QFlags<PaintAttribute> PaintAttributes;
37
38 explicit QwtPlotSpectroCurve( const QString &title = QString() );
39 explicit QwtPlotSpectroCurve( const QwtText &title );
40
41 virtual ~QwtPlotSpectroCurve();
42
43 virtual int rtti() const;
44
45 void setPaintAttribute( PaintAttribute, bool on = true );
46 bool testPaintAttribute( PaintAttribute ) const;
47
48 void setSamples( const QVector<QwtPoint3D> & );
49 void setSamples( QwtSeriesData<QwtPoint3D> * );
50
51
52 void setColorMap( QwtColorMap * );
53 const QwtColorMap *colorMap() const;
54
55 void setColorRange( const QwtInterval & );
56 QwtInterval & colorRange() const;
57
58 virtual void drawSeries( QPainter *,
59 const QwtScaleMap &xMap, const QwtScaleMap &yMap,
60 const QRectF &canvasRect, int from, int to ) const;
61
62 void setPenWidth( double );
63 double penWidth() const;
64
65 protected:
66 virtual void drawDots( QPainter *,
67 const QwtScaleMap &xMap, const QwtScaleMap &yMap,
68 const QRectF &canvasRect, int from, int to ) const;
69
70 private:
71 void init();
72
73 class PrivateData;
74 PrivateData *d_data;
75 };
76
77 Q_DECLARE_OPERATORS_FOR_FLAGS( QwtPlotSpectroCurve::PaintAttributes )
78
79 #endif
QwtColorMap
QwtColorMap is used to map values into colors.
Definition: qwt_color_map.h:33
QwtPlotSeriesItem
Base class for plot items representing a series of samples.
Definition: qwt_plot_seriesitem.h:22
QwtSeriesStore
Class storing a QwtSeriesData object.
Definition: qwt_series_store.h:65
QwtPlotItem::rtti
virtual int rtti() const
Definition: qwt_plot_item.cpp:120
QwtSeriesData< QwtPoint3D >
QwtPlotSpectroCurve
Curve that displays 3D points as dots, where the z coordinate is mapped to a color.
Definition: qwt_plot_spectrocurve.h:24
QwtText
A class representing a text.
Definition: qwt_text.h:51
QwtPlotSeriesItem::drawSeries
virtual void drawSeries(QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect, int from, int to) const =0
QwtPlotSpectroCurve::PaintAttribute
PaintAttribute
Paint attributes.
Definition: qwt_plot_spectrocurve.h:29
QwtScaleMap
A scale map.
Definition: qwt_scale_map.h:30
QwtSymbol
A class for drawing symbols.
Definition: qwt_symbol.h:30
QwtPlotSpectroCurve::PaintAttributes
QFlags< PaintAttribute > PaintAttributes
Paint attributes.
Definition: qwt_plot_spectrocurve.h:36
QwtInterval
A class representing an interval.
Definition: qwt_interval.h:26