Qwt User's Guide  6.1.3
qwt_interval_symbol.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_INTERVAL_SYMBOL_H
11 #define QWT_INTERVAL_SYMBOL_H
12 
13 #include "qwt_global.h"
14 #include <qpen.h>
15 #include <qsize.h>
16 
17 class QPainter;
18 class QRect;
19 class QPointF;
20 
26 class QWT_EXPORT QwtIntervalSymbol
27 {
28 public:
30  enum Style
31  {
33  NoSymbol = -1,
34 
39  Bar,
40 
46  Box,
47 
53  UserSymbol = 1000
54  };
55 
56 public:
57  QwtIntervalSymbol( Style = NoSymbol );
59  virtual ~QwtIntervalSymbol();
60 
61  QwtIntervalSymbol &operator=( const QwtIntervalSymbol & );
62  bool operator==( const QwtIntervalSymbol & ) const;
63  bool operator!=( const QwtIntervalSymbol & ) const;
64 
65  void setWidth( int );
66  int width() const;
67 
68  void setBrush( const QBrush& b );
69  const QBrush& brush() const;
70 
71  void setPen( const QColor &, qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );
72  void setPen( const QPen & );
73  const QPen& pen() const;
74 
75  void setStyle( Style );
76  Style style() const;
77 
78  virtual void draw( QPainter *, Qt::Orientation,
79  const QPointF& from, const QPointF& to ) const;
80 
81 private:
82 
83  class PrivateData;
84  PrivateData* d_data;
85 };
86 
87 #endif
Definition: qwt_interval_symbol.h:46
Definition: qwt_interval_symbol.h:39
Style
Symbol style.
Definition: qwt_interval_symbol.h:30
A drawing primitive for displaying an interval like an error bar.
Definition: qwt_interval_symbol.h:26