doc/html/t12-lcdrange-h.html


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/tutorial.doc:1705 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>t12/lcdrange.h Example File</title>
<style type="text/css"><!--
fn { margin-left: 1cm; text-indent: -1cm; }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }
body { background: #ffffff; color: black; }
--></style>
</head>
<body>

<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr bgcolor="#E5E5E5">
<td valign=center>
 <a href="index.html">
<font color="#004faf">Home</font></a>
 | <a href="classes.html">
<font color="#004faf">All&nbsp;Classes</font></a>
 | <a href="mainclasses.html">
<font color="#004faf">Main&nbsp;Classes</font></a>
 | <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
 | <a href="groups.html">
<font color="#004faf">Grouped&nbsp;Classes</font></a>
 | <a href="functions.html">
<font color="#004faf">Functions</font></a>
</td>
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>t12/lcdrange.h Example File</h1>

 
<pre>/****************************************************************
**
** Definition of LCDRange class, Qt tutorial 12
**
****************************************************************/

#ifndef LCDRANGE_H
#define LCDRANGE_H

#include &lt;<a href="qvbox-h.html">qvbox.h</a>&gt;

class QSlider;
class QLabel;


class LCDRange : public <a href="qvbox.html">QVBox</a>
{
    Q_OBJECT
public:
    LCDRange( <a href="qwidget.html">QWidget</a> *parent=0, const char *name=0 );
    LCDRange( const char *s, QWidget *parent=0,
              const char *name=0 );

    int         value() const;
    const char *text()  const;

public slots:
    void setValue( int );
    void setRange( int minVal, int maxVal );
    void setText( const char * );

signals:
    void valueChanged( int );

private:
    void init();

    <a href="qslider.html">QSlider</a>     *slider;
    <a href="qlabel.html">QLabel</a>      *label;
};


#endif // LCDRANGE_H
</pre><!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright &copy; 2007
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>Qt 3.3.8</div>
</table></div></address></body>
</html>