Qwt User's Guide  6.0.2
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 QPen & );
72  const QPen& pen() const;
73 
74  void setStyle( Style );
75  Style style() const;
76 
77  virtual void draw( QPainter *, Qt::Orientation,
78  const QPointF& from, const QPointF& to ) const;
79 
80 private:
81 
82  class PrivateData;
83  PrivateData* d_data;
84 };
85 
86 #endif