Qwt User's Guide  6.1.3
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, QwtSeriesStore<QwtPoint3D>
26 {
27 public:
30  {
32  ClipPoints = 1
33  };
34 
36  typedef QFlags<PaintAttribute> PaintAttributes;
37 
38  explicit QwtPlotSpectroCurve( const QString &title = QString::null );
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 width);
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
Curve that displays 3D points as dots, where the z coordinate is mapped to a color.
Definition: qwt_plot_spectrocurve.h:24
A class representing a text.
Definition: qwt_text.h:51
A scale map.
Definition: qwt_scale_map.h:30
virtual int rtti() const
Definition: qwt_plot_item.cpp:120
A class for drawing symbols.
Definition: qwt_symbol.h:30
virtual void drawSeries(QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect, int from, int to) const =0
Class storing a QwtSeriesData object.
Definition: qwt_series_store.h:57
Base class for plot items representing a series of samples.
Definition: qwt_plot_seriesitem.h:22
QwtColorMap is used to map values into colors.
Definition: qwt_color_map.h:33
QFlags< PaintAttribute > PaintAttributes
Paint attributes.
Definition: qwt_plot_spectrocurve.h:36
PaintAttribute
Paint attributes.
Definition: qwt_plot_spectrocurve.h:29
A class representing an interval.
Definition: qwt_interval.h:26