| 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
|---|
| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/qtl/qtl-qvaluelist.doc:1 -->
|
|---|
| 3 | <html>
|
|---|
| 4 | <head>
|
|---|
| 5 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|---|
| 6 | <title>A Tiny QTL Example</title>
|
|---|
| 7 | <style type="text/css"><!--
|
|---|
| 8 | fn { margin-left: 1cm; text-indent: -1cm; }
|
|---|
| 9 | a:link { color: #004faf; text-decoration: none }
|
|---|
| 10 | a:visited { color: #672967; text-decoration: none }
|
|---|
| 11 | body { background: #ffffff; color: black; }
|
|---|
| 12 | --></style>
|
|---|
| 13 | </head>
|
|---|
| 14 | <body>
|
|---|
| 15 |
|
|---|
| 16 | <table border="0" cellpadding="0" cellspacing="0" width="100%">
|
|---|
| 17 | <tr bgcolor="#E5E5E5">
|
|---|
| 18 | <td valign=center>
|
|---|
| 19 | <a href="index.html">
|
|---|
| 20 | <font color="#004faf">Home</font></a>
|
|---|
| 21 | | <a href="classes.html">
|
|---|
| 22 | <font color="#004faf">All Classes</font></a>
|
|---|
| 23 | | <a href="mainclasses.html">
|
|---|
| 24 | <font color="#004faf">Main Classes</font></a>
|
|---|
| 25 | | <a href="annotated.html">
|
|---|
| 26 | <font color="#004faf">Annotated</font></a>
|
|---|
| 27 | | <a href="groups.html">
|
|---|
| 28 | <font color="#004faf">Grouped Classes</font></a>
|
|---|
| 29 | | <a href="functions.html">
|
|---|
| 30 | <font color="#004faf">Functions</font></a>
|
|---|
| 31 | </td>
|
|---|
| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>A Tiny QTL Example</h1>
|
|---|
| 33 |
|
|---|
| 34 |
|
|---|
| 35 | <p>
|
|---|
| 36 | This tiny example shows a <a href="qvaluelistiterator.html">QValueListIterator</a>.
|
|---|
| 37 | <p> <hr>
|
|---|
| 38 | <p> Implementation:
|
|---|
| 39 | <p> <pre>/****************************************************************************
|
|---|
| 40 | ** $Id: qtl-qvaluelist-example.html 2051 2007-02-21 10:04:20Z chehrlic $
|
|---|
| 41 | **
|
|---|
| 42 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
|
|---|
| 43 | **
|
|---|
| 44 | ** This file is part of an example program for Qt. This example
|
|---|
| 45 | ** program may be used, distributed and modified without limitation.
|
|---|
| 46 | **
|
|---|
| 47 | *****************************************************************************/
|
|---|
| 48 |
|
|---|
| 49 | #include <<a href="qvaluelist-h.html">qvaluelist.h</a>>
|
|---|
| 50 | #include <<a href="qstring-h.html">qstring.h</a>>
|
|---|
| 51 | #include <<a href="qwindowdefs-h.html">qwindowdefs.h</a>>
|
|---|
| 52 | #include <stdio.h>
|
|---|
| 53 |
|
|---|
| 54 |
|
|---|
| 55 | class Employee
|
|---|
| 56 | {
|
|---|
| 57 | public:
|
|---|
| 58 | Employee(): s(0) {}
|
|---|
| 59 | Employee( const <a href="qstring.html">QString</a>& name, int salary )
|
|---|
| 60 | : n(name), s(salary) {}
|
|---|
| 61 |
|
|---|
| 62 | <a href="qstring.html">QString</a> name() const { return n; }
|
|---|
| 63 |
|
|---|
| 64 | int salary() const { return s; }
|
|---|
| 65 | void setSalary( int salary ) { s = salary; }
|
|---|
| 66 |
|
|---|
| 67 | // this is here to support very old compilers
|
|---|
| 68 | Q_DUMMY_COMPARISON_OPERATOR( Employee )
|
|---|
| 69 |
|
|---|
| 70 | private:
|
|---|
| 71 | <a href="qstring.html">QString</a> n;
|
|---|
| 72 | int s;
|
|---|
| 73 | };
|
|---|
| 74 |
|
|---|
| 75 |
|
|---|
| 76 | int main( int, char** )
|
|---|
| 77 | {
|
|---|
| 78 | typedef QValueList<Employee> EmployeeList;
|
|---|
| 79 | EmployeeList list;
|
|---|
| 80 |
|
|---|
| 81 | list.append( Employee("Bill", 50000) );
|
|---|
| 82 | list.append( Employee("Steve",80000) );
|
|---|
| 83 | list.append( Employee("Ron", 60000) );
|
|---|
| 84 |
|
|---|
| 85 | Employee joe( "Joe", 50000 );
|
|---|
| 86 | list.append( joe );
|
|---|
| 87 | joe.setSalary( 4000 );
|
|---|
| 88 |
|
|---|
| 89 | EmployeeList::ConstIterator it = list.begin();
|
|---|
| 90 | while( it != list.end() ) {
|
|---|
| 91 | printf( "%s earns %d\n", (*it).name().latin1(), (*it).salary() );
|
|---|
| 92 | ++it;
|
|---|
| 93 | }
|
|---|
| 94 |
|
|---|
| 95 | return 0;
|
|---|
| 96 | }
|
|---|
| 97 | </pre>
|
|---|
| 98 |
|
|---|
| 99 | <p> <p>See also <a href="examples.html">Examples</a>.
|
|---|
| 100 |
|
|---|
| 101 | <!-- eof -->
|
|---|
| 102 | <p><address><hr><div align=center>
|
|---|
| 103 | <table width=100% cellspacing=0 border=0><tr>
|
|---|
| 104 | <td>Copyright © 2007
|
|---|
| 105 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|---|
| 106 | <td align=right><div align=right>Qt 3.3.8</div>
|
|---|
| 107 | </table></div></address></body>
|
|---|
| 108 | </html>
|
|---|