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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
<!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/examples/rot13/rot13.doc:4 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Rot13</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 Classes</font></a>
| <a href="mainclasses.html">
<font color="#004faf">Main Classes</font></a>
| <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
| <a href="groups.html">
<font color="#004faf">Grouped 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>Rot13</h1>
<p>
This example lets you enter a text into a mulitilineedit widget.
It will be displayed in the edit widget to the right transformed using
the rot13 algorithm.
<p> <hr>
<p> Header file:
<p> <pre>/****************************************************************************
** $Id: qt/rot13.h 3.3.8 edited Jan 11 14:46 $
**
** Definition of something or other
**
** Created : 979899
**
** Copyright (C) 1997-2007 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#ifndef ROT13_H
#define ROT13_H
#include <<a href="tqwidget-h.html">tqwidget.h</a>>
class TQMultiLineEdit;
class Rot13: public <a href="tqwidget.html">TQWidget</a> {
<a href="metaobjects.html#TQ_OBJECT">TQ_OBJECT</a>
public:
Rot13();
<a href="tqstring.html">TQString</a> rot13( const <a href="tqstring.html">TQString</a> & ) const;
private slots:
void changeLeft();
void changeRight();
private:
<a href="ntqmultilineedit.html">TQMultiLineEdit</a> * left, * right;
};
#endif
</pre>
<p> <hr>
<p> Implementation:
<p> <pre>/****************************************************************************
** $Id: qt/rot13.cpp 3.3.8 edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#include "rot13.h"
#include <<a href="qmultilineedit-h.html">ntqmultilineedit.h</a>>
#include <<a href="qpushbutton-h.html">ntqpushbutton.h</a>>
#include <<a href="qapplication-h.html">ntqapplication.h</a>>
#include <<a href="qlayout-h.html">ntqlayout.h</a>>
<a name="f432"></a>Rot13::Rot13()
{
left = new <a href="ntqmultilineedit.html">TQMultiLineEdit</a>( this, "left" );
right = new <a href="ntqmultilineedit.html">TQMultiLineEdit</a>( this, "right" );
<a name="x1375"></a> <a href="tqobject.html#connect">connect</a>( left, TQ_SIGNAL(<a href="tqtextedit.html#textChanged">textChanged</a>()), this, TQ_SLOT(changeRight()) );
<a href="tqobject.html#connect">connect</a>( right, TQ_SIGNAL(<a href="tqtextedit.html#textChanged">textChanged</a>()), this, TQ_SLOT(changeLeft()) );
<a href="ntqpushbutton.html">TQPushButton</a> * quit = new <a href="ntqpushbutton.html">TQPushButton</a>( "&Quit", this );
<a name="x1379"></a> quit-><a href="tqwidget.html#setFocusPolicy">setFocusPolicy</a>( NoFocus );
<a href="tqobject.html#connect">connect</a>( quit, TQ_SIGNAL(<a href="ntqbutton.html#clicked">clicked</a>()), tqApp, TQ_SLOT(<a href="ntqapplication.html#quit">quit</a>()) );
<a href="qgridlayout.html">TQGridLayout</a> * l = new <a href="qgridlayout.html">TQGridLayout</a>( this, 2, 2, 5 );
<a name="x1370"></a> l-><a href="qgridlayout.html#addWidget">addWidget</a>( left, 0, 0 );
l-><a href="qgridlayout.html#addWidget">addWidget</a>( right, 0, 1 );
l-><a href="qgridlayout.html#addWidget">addWidget</a>( quit, 1, 1, AlignRight );
<a name="x1378"></a> left-><a href="tqwidget.html#setFocus">setFocus</a>();
}
void <a name="f433"></a>Rot13::changeLeft()
{
<a name="x1371"></a> left-><a href="tqobject.html#blockSignals">blockSignals</a>( TRUE );
<a name="x1374"></a><a name="x1373"></a> left-><a href="tqtextedit.html#setText">setText</a>( rot13( right-><a href="tqtextedit.html#text">text</a>() ) );
left-><a href="tqobject.html#blockSignals">blockSignals</a>( FALSE );
}
void <a name="f434"></a>Rot13::changeRight()
{
right-><a href="tqobject.html#blockSignals">blockSignals</a>( TRUE );
right-><a href="tqtextedit.html#setText">setText</a>( rot13( left-><a href="tqtextedit.html#text">text</a>() ) );
right-><a href="tqobject.html#blockSignals">blockSignals</a>( FALSE );
}
TQString <a name="f435"></a>Rot13::rot13( const <a href="tqstring.html">TQString</a> & input ) const
{
<a href="tqstring.html">TQString</a> r = input;
<a name="x1372"></a> int i = r.<a href="tqstring.html#length">length</a>();
while( i-- ) {
if ( r[i] >= TQChar('A') && r[i] <= TQChar('M') ||
r[i] >= TQChar('a') && r[i] <= TQChar('m') )
r[i] = (char)((int)TQChar(r[i]) + 13);
else if ( r[i] >= TQChar('N') && r[i] <= TQChar('Z') ||
r[i] >= TQChar('n') && r[i] <= TQChar('z') )
r[i] = (char)((int)TQChar(r[i]) - 13);
}
return r;
}
int main( int argc, char ** argv )
{
<a href="ntqapplication.html">TQApplication</a> a( argc, argv );
Rot13 r;
r.<a href="tqwidget.html#resize">resize</a>( 400, 400 );
a.<a href="ntqapplication.html#setMainWidget">setMainWidget</a>( &r );
r.<a href="tqwidget.html#setCaption">setCaption</a>("TQt Example - ROT13");
r.<a href="tqwidget.html#show">show</a>();
return a.<a href="ntqapplication.html#exec">exec</a>();
}
</pre>
<p>See also <a href="examples.html">Examples</a>.
<!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright © 2007
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>TQt 3.3.8</div>
</table></div></address></body>
</html>
|
