| [190] | 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/wizard/wizard.doc:4 -->
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| 3 | <html>
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| 4 | <head>
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| 5 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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| 6 | <title>Wizard</title>
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| 7 | <style type="text/css"><!--
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| 8 | fn { margin-left: 1cm; text-indent: -1cm; }
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| 9 | a:link { color: #004faf; text-decoration: none }
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| 10 | a:visited { color: #672967; text-decoration: none }
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| 11 | body { background: #ffffff; color: black; }
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| 12 | --></style>
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| 13 | </head>
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| 14 | <body>
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| 15 |
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| 16 | <table border="0" cellpadding="0" cellspacing="0" width="100%">
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| 17 | <tr bgcolor="#E5E5E5">
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| 18 | <td valign=center>
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| 19 | <a href="index.html">
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| 20 | <font color="#004faf">Home</font></a>
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| 21 | | <a href="classes.html">
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| 22 | <font color="#004faf">All Classes</font></a>
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| 23 | | <a href="mainclasses.html">
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| 24 | <font color="#004faf">Main Classes</font></a>
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| 25 | | <a href="annotated.html">
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| 26 | <font color="#004faf">Annotated</font></a>
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| 27 | | <a href="groups.html">
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| 28 | <font color="#004faf">Grouped Classes</font></a>
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| 29 | | <a href="functions.html">
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| 30 | <font color="#004faf">Functions</font></a>
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| 31 | </td>
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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>Wizard</h1>
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| 33 |
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| 34 |
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| 35 | <p>
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| 36 | This example shows the usage of Qt's wizard class. A wizard
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| 37 | should be used to help a user with complicated actions.
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| 38 | <p> <hr>
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| 39 | <p> Header file:
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| 40 | <p> <pre>/****************************************************************************
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| 41 | ** $Id: wizard-example.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 42 | **
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| 43 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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| 44 | **
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| 45 | ** This file is part of an example program for Qt. This example
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| 46 | ** program may be used, distributed and modified without limitation.
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| 47 | **
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| 48 | *****************************************************************************/
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| 49 |
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| 50 | #ifndef WIZARD_H
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| 51 | #define WIZARD_H
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| 52 |
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| 53 | #include <<a href="qwizard-h.html">qwizard.h</a>>
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| 54 |
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| 55 | class QWidget;
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| 56 | class QHBox;
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| 57 | class QLineEdit;
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| 58 | class QLabel;
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| 59 |
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| 60 | class Wizard : public <a href="qwizard.html">QWizard</a>
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| 61 | {
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| 62 | <a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a>
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| 63 |
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| 64 | public:
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| 65 | Wizard( <a href="qwidget.html">QWidget</a> *parent = 0, const char *name = 0 );
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| 66 |
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| 67 | void showPage(QWidget* page);
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| 68 |
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| 69 | protected:
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| 70 | void setupPage1();
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| 71 | void setupPage2();
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| 72 | void setupPage3();
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| 73 |
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| 74 | <a href="qhbox.html">QHBox</a> *page1, *page2, *page3;
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| 75 | <a href="qlineedit.html">QLineEdit</a> *key, *firstName, *lastName, *address, *phone, *email;
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| 76 | <a href="qlabel.html">QLabel</a> *lKey, *lFirstName, *lLastName, *lAddress, *lPhone, *lEmail;
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| 77 |
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| 78 | protected slots:
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| 79 | void keyChanged( const <a href="qstring.html">QString</a> & );
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| 80 | void dataChanged( const <a href="qstring.html">QString</a> & );
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| 81 |
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| 82 | };
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| 83 |
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| 84 | #endif
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| 85 | </pre>
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| 86 |
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| 87 | <p> <hr>
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| 88 | <p> Implementation:
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| 89 | <p> <pre>/****************************************************************************
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| 90 | ** $Id: wizard-example.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 91 | **
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| 92 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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| 93 | **
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| 94 | ** This file is part of an example program for Qt. This example
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| 95 | ** program may be used, distributed and modified without limitation.
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| 96 | **
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| 97 | *****************************************************************************/
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| 98 |
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| 99 | #include "wizard.h"
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| 100 |
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| 101 | #include <<a href="qwidget-h.html">qwidget.h</a>>
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| 102 | #include <<a href="qhbox-h.html">qhbox.h</a>>
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| 103 | #include <<a href="qvbox-h.html">qvbox.h</a>>
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| 104 | #include <<a href="qlabel-h.html">qlabel.h</a>>
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| 105 | #include <<a href="qlineedit-h.html">qlineedit.h</a>>
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| 106 | #include <<a href="qpushbutton-h.html">qpushbutton.h</a>>
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| 107 | #include <<a href="qvalidator-h.html">qvalidator.h</a>>
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| 108 | #include <<a href="qapplication-h.html">qapplication.h</a>>
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| 109 |
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| 110 | <a name="f182"></a>Wizard::Wizard( <a href="qwidget.html">QWidget</a> *parent, const char *name )
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| 111 | : <a href="qwizard.html">QWizard</a>( parent, name, TRUE )
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| 112 | {
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| 113 | setupPage1();
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| 114 | setupPage2();
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| 115 | setupPage3();
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| 116 |
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| 117 | <a name="x11"></a> key-><a href="qwidget.html#setFocus">setFocus</a>();
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| 118 | }
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| 119 |
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| 120 | void <a name="f183"></a>Wizard::setupPage1()
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| 121 | {
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| 122 | page1 = new <a href="qhbox.html">QHBox</a>( this );
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| 123 | <a name="x2"></a> page1-><a href="qhbox.html#setSpacing">setSpacing</a>(8);
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| 124 |
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| 125 | <a href="qlabel.html">QLabel</a> *info = new <a href="qlabel.html">QLabel</a>( page1 );
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| 126 | <a name="x1"></a> info-><a href="qframe.html#setMargin">setMargin</a>( 11 );
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| 127 | <a name="x14"></a> info-><a href="qwidget.html#setPalette">setPalette</a>( yellow );
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| 128 | <a name="x4"></a> info-><a href="qlabel.html#setText">setText</a>( "Enter your personal\n"
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| 129 | "key here.\n\n"
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| 130 | "Your personal key\n"
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| 131 | "consists of 4 digits" );
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| 132 | <a name="x5"></a><a name="x12"></a> info-><a href="qwidget.html#setMaximumWidth">setMaximumWidth</a>( info-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 133 |
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| 134 | <a href="qvbox.html">QVBox</a> *page = new <a href="qvbox.html">QVBox</a>( page1 );
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| 135 |
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| 136 | <a href="qhbox.html">QHBox</a> *row1 = new <a href="qhbox.html">QHBox</a>( page );
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| 137 |
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| 138 | (void)new <a href="qlabel.html">QLabel</a>( "Key:", row1 );
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| 139 |
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| 140 | key = new <a href="qlineedit.html">QLineEdit</a>( row1 );
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| 141 | <a name="x6"></a> key-><a href="qlineedit.html#setMaxLength">setMaxLength</a>( 4 );
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| 142 | <a name="x7"></a> key-><a href="qlineedit.html#setValidator">setValidator</a>( new <a href="qintvalidator.html">QIntValidator</a>( 1000, 9999, key ) );
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| 143 |
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| 144 | <a name="x9"></a> <a href="qobject.html#connect">connect</a>( key, SIGNAL( <a href="qlineedit.html#textChanged">textChanged</a>( const <a href="qstring.html">QString</a> & ) ),
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| 145 | this, SLOT( keyChanged( const <a href="qstring.html">QString</a> & ) ) );
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| 146 |
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| 147 | <a href="qwizard.html#addPage">addPage</a>( page1, "Personal Key" );
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| 148 |
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| 149 | <a href="qwizard.html#setNextEnabled">setNextEnabled</a>( page1, FALSE );
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| 150 | <a href="qwizard.html#setHelpEnabled">setHelpEnabled</a>( page1, FALSE );
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| 151 | }
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| 152 |
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| 153 | void <a name="f184"></a>Wizard::setupPage2()
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| 154 | {
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| 155 | page2 = new <a href="qhbox.html">QHBox</a>( this );
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| 156 | page2-><a href="qhbox.html#setSpacing">setSpacing</a>(8);
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| 157 |
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| 158 | <a href="qlabel.html">QLabel</a> *info = new <a href="qlabel.html">QLabel</a>( page2 );
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| 159 | info-><a href="qframe.html#setMargin">setMargin</a>( 11 );
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| 160 | info-><a href="qwidget.html#setPalette">setPalette</a>( yellow );
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| 161 | info-><a href="qlabel.html#setText">setText</a>( "\n"
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| 162 | "Enter your personal\n"
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| 163 | "data here.\n\n"
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| 164 | "The required fields are\n"
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| 165 | "First Name, Last Name \n"
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| 166 | "and E-Mail.\n" );
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| 167 | info-><a href="qwidget.html#setMaximumWidth">setMaximumWidth</a>( info-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 168 |
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| 169 | <a href="qvbox.html">QVBox</a> *page = new <a href="qvbox.html">QVBox</a>( page2 );
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| 170 |
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| 171 | <a href="qhbox.html">QHBox</a> *row1 = new <a href="qhbox.html">QHBox</a>( page );
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| 172 | <a href="qhbox.html">QHBox</a> *row2 = new <a href="qhbox.html">QHBox</a>( page );
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| 173 | <a href="qhbox.html">QHBox</a> *row3 = new <a href="qhbox.html">QHBox</a>( page );
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| 174 | <a href="qhbox.html">QHBox</a> *row4 = new <a href="qhbox.html">QHBox</a>( page );
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| 175 | <a href="qhbox.html">QHBox</a> *row5 = new <a href="qhbox.html">QHBox</a>( page );
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| 176 |
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| 177 | <a href="qlabel.html">QLabel</a> *label1 = new <a href="qlabel.html">QLabel</a>( " First Name: ", row1 );
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| 178 | <a name="x3"></a> label1-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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| 179 | <a href="qlabel.html">QLabel</a> *label2 = new <a href="qlabel.html">QLabel</a>( " Last Name: ", row2 );
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| 180 | label2-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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| 181 | <a href="qlabel.html">QLabel</a> *label3 = new <a href="qlabel.html">QLabel</a>( " Address: ", row3 );
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| 182 | label3-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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| 183 | <a href="qlabel.html">QLabel</a> *label4 = new <a href="qlabel.html">QLabel</a>( " Phone Number: ", row4 );
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| 184 | label4-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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| 185 | <a href="qlabel.html">QLabel</a> *label5 = new <a href="qlabel.html">QLabel</a>( " E-Mail: ", row5 );
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| 186 | label5-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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| 187 |
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| 188 | <a name="x13"></a> label1-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 189 | label2-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 190 | label3-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 191 | label4-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 192 | label5-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 193 |
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| 194 | firstName = new <a href="qlineedit.html">QLineEdit</a>( row1 );
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| 195 | lastName = new <a href="qlineedit.html">QLineEdit</a>( row2 );
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| 196 | address = new <a href="qlineedit.html">QLineEdit</a>( row3 );
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| 197 | phone = new <a href="qlineedit.html">QLineEdit</a>( row4 );
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| 198 | email = new <a href="qlineedit.html">QLineEdit</a>( row5 );
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| 199 |
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| 200 | <a href="qobject.html#connect">connect</a>( firstName, SIGNAL( <a href="qlineedit.html#textChanged">textChanged</a>( const <a href="qstring.html">QString</a> & ) ),
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| 201 | this, SLOT( dataChanged( const <a href="qstring.html">QString</a> & ) ) );
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| 202 | <a href="qobject.html#connect">connect</a>( lastName, SIGNAL( <a href="qlineedit.html#textChanged">textChanged</a>( const <a href="qstring.html">QString</a> & ) ),
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| 203 | this, SLOT( dataChanged( const <a href="qstring.html">QString</a> & ) ) );
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| 204 | <a href="qobject.html#connect">connect</a>( email, SIGNAL( <a href="qlineedit.html#textChanged">textChanged</a>( const <a href="qstring.html">QString</a> & ) ),
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| 205 | this, SLOT( dataChanged( const <a href="qstring.html">QString</a> & ) ) );
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| 206 |
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| 207 | <a href="qwizard.html#addPage">addPage</a>( page2, "Personal Data" );
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| 208 |
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| 209 | <a href="qwizard.html#setHelpEnabled">setHelpEnabled</a>( page2, FALSE );
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| 210 | }
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| 211 |
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| 212 | void <a name="f185"></a>Wizard::setupPage3()
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| 213 | {
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| 214 | page3 = new <a href="qhbox.html">QHBox</a>( this );
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| 215 | page3-><a href="qhbox.html#setSpacing">setSpacing</a>(8);
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| 216 |
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| 217 | <a href="qlabel.html">QLabel</a> *info = new <a href="qlabel.html">QLabel</a>( page3 );
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| 218 | info-><a href="qwidget.html#setPalette">setPalette</a>( yellow );
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| 219 | info-><a href="qlabel.html#setText">setText</a>( "\n"
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| 220 | "Look here to see of\n"
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| 221 | "the data you entered\n"
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| 222 | "is correct. To confirm,\n"
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| 223 | "press the [Finish] button\n"
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| 224 | "else go back to correct\n"
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| 225 | "mistakes." );
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| 226 | info-><a href="qframe.html#setMargin">setMargin</a>( 11 );
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| 227 | info-><a href="qlabel.html#setAlignment">setAlignment</a>( AlignTop|AlignLeft );
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| 228 | info-><a href="qwidget.html#setMaximumWidth">setMaximumWidth</a>( info-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 229 |
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| 230 | <a href="qvbox.html">QVBox</a> *page = new <a href="qvbox.html">QVBox</a>( page3 );
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| 231 |
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| 232 | <a href="qhbox.html">QHBox</a> *row1 = new <a href="qhbox.html">QHBox</a>( page );
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| 233 | <a href="qhbox.html">QHBox</a> *row2 = new <a href="qhbox.html">QHBox</a>( page );
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| 234 | <a href="qhbox.html">QHBox</a> *row3 = new <a href="qhbox.html">QHBox</a>( page );
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| 235 | <a href="qhbox.html">QHBox</a> *row4 = new <a href="qhbox.html">QHBox</a>( page );
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| 236 | <a href="qhbox.html">QHBox</a> *row5 = new <a href="qhbox.html">QHBox</a>( page );
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| 237 | <a href="qhbox.html">QHBox</a> *row6 = new <a href="qhbox.html">QHBox</a>( page );
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| 238 |
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| 239 | <a href="qlabel.html">QLabel</a> *label1 = new <a href="qlabel.html">QLabel</a>( " Personal Key: ", row1 );
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| 240 | label1-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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| 241 | <a href="qlabel.html">QLabel</a> *label2 = new <a href="qlabel.html">QLabel</a>( " First Name: ", row2 );
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| 242 | label2-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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| 243 | <a href="qlabel.html">QLabel</a> *label3 = new <a href="qlabel.html">QLabel</a>( " Last Name: ", row3 );
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| 244 | label3-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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| 245 | <a href="qlabel.html">QLabel</a> *label4 = new <a href="qlabel.html">QLabel</a>( " Address: ", row4 );
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| 246 | label4-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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| 247 | <a href="qlabel.html">QLabel</a> *label5 = new <a href="qlabel.html">QLabel</a>( " Phone Number: ", row5 );
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| 248 | label5-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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| 249 | <a href="qlabel.html">QLabel</a> *label6 = new <a href="qlabel.html">QLabel</a>( " E-Mail: ", row6 );
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| 250 | label6-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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| 251 |
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| 252 | label1-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 253 | label2-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 254 | label3-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 255 | label4-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 256 | label5-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 257 | label6-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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| 258 |
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| 259 | lKey = new <a href="qlabel.html">QLabel</a>( row1 );
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| 260 | lFirstName = new <a href="qlabel.html">QLabel</a>( row2 );
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| 261 | lLastName = new <a href="qlabel.html">QLabel</a>( row3 );
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| 262 | lAddress = new <a href="qlabel.html">QLabel</a>( row4 );
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| 263 | lPhone = new <a href="qlabel.html">QLabel</a>( row5 );
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| 264 | lEmail = new <a href="qlabel.html">QLabel</a>( row6 );
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| 265 |
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| 266 | <a href="qwizard.html#addPage">addPage</a>( page3, "Finish" );
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| 267 |
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| 268 | <a href="qwizard.html#setFinishEnabled">setFinishEnabled</a>( page3, TRUE );
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| 269 | <a href="qwizard.html#setHelpEnabled">setHelpEnabled</a>( page3, FALSE );
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| 270 | }
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| 271 |
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| 272 | <a name="x15"></a>void Wizard::<a href="qwizard.html#showPage">showPage</a>( <a href="qwidget.html">QWidget</a>* page )
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| 273 | {
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| 274 | if ( page == page1 ) {
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| 275 | } else if ( page == page2 ) {
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| 276 | } else if ( page == page3 ) {
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| 277 | <a name="x8"></a> lKey-><a href="qlabel.html#setText">setText</a>( key-><a href="qlineedit.html#text">text</a>() );
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| 278 | lFirstName-><a href="qlabel.html#setText">setText</a>( firstName-><a href="qlineedit.html#text">text</a>() );
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| 279 | lLastName-><a href="qlabel.html#setText">setText</a>( lastName-><a href="qlineedit.html#text">text</a>() );
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| 280 | lAddress-><a href="qlabel.html#setText">setText</a>( address-><a href="qlineedit.html#text">text</a>() );
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| 281 | lPhone-><a href="qlabel.html#setText">setText</a>( phone-><a href="qlineedit.html#text">text</a>() );
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| 282 | lEmail-><a href="qlabel.html#setText">setText</a>( email-><a href="qlineedit.html#text">text</a>() );
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| 283 | }
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| 284 |
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| 285 | QWizard::<a href="qwizard.html#showPage">showPage</a>(page);
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| 286 |
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| 287 | if ( page == page1 ) {
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| 288 | keyChanged( key-><a href="qlineedit.html#text">text</a>() );
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| 289 | key-><a href="qwidget.html#setFocus">setFocus</a>();
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| 290 | } else if ( page == page2 ) {
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| 291 | dataChanged( firstName-><a href="qlineedit.html#text">text</a>() );
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| 292 | firstName-><a href="qwidget.html#setFocus">setFocus</a>();
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| 293 | } else if ( page == page3 ) {
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| 294 | <a href="qwizard.html#finishButton">finishButton</a>()->setEnabled( TRUE );
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| 295 | <a href="qwizard.html#finishButton">finishButton</a>()->setFocus();
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| 296 | }
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| 297 | }
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| 298 |
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| 299 | void <a name="f186"></a>Wizard::keyChanged( const <a href="qstring.html">QString</a> &text )
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| 300 | {
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| 301 | <a href="qstring.html">QString</a> t = text;
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| 302 | int p = 0;
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| 303 | <a name="x10"></a> bool on = ( key-><a href="qlineedit.html#validator">validator</a>()->validate(t, p) == QValidator::Acceptable );
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| 304 | <a href="qwizard.html#nextButton">nextButton</a>()->setEnabled( on );
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| 305 | }
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| 306 |
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| 307 | void <a name="f187"></a>Wizard::dataChanged( const <a href="qstring.html">QString</a> & )
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| 308 | {
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| 309 | if ( !firstName-><a href="qlineedit.html#text">text</a>().isEmpty() &&
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| 310 | !lastName-><a href="qlineedit.html#text">text</a>().isEmpty() &&
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| 311 | !email-><a href="qlineedit.html#text">text</a>().isEmpty() )
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| 312 | <a href="qwizard.html#nextButton">nextButton</a>()->setEnabled( TRUE );
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| 313 | else
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| 314 | <a href="qwizard.html#nextButton">nextButton</a>()->setEnabled( FALSE );
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| 315 | }
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| 316 | </pre>
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| 317 |
|
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| 318 | <p> <hr>
|
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| 319 | <p> Main:
|
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| 320 | <p> <pre>/****************************************************************************
|
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| 321 | ** $Id: wizard-example.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 322 | **
|
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| 323 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
|
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| 324 | **
|
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| 325 | ** This file is part of an example program for Qt. This example
|
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| 326 | ** program may be used, distributed and modified without limitation.
|
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| 327 | **
|
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| 328 | *****************************************************************************/
|
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| 329 |
|
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| 330 | #include "wizard.h"
|
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| 331 | #include <<a href="qapplication-h.html">qapplication.h</a>>
|
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| 332 |
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| 333 | int main(int argc,char **argv)
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| 334 | {
|
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| 335 | <a href="qapplication.html">QApplication</a> a(argc,argv);
|
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| 336 |
|
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| 337 | Wizard wizard;
|
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| 338 | wizard.<a href="qwidget.html#setCaption">setCaption</a>("Qt Example - Wizard");
|
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| 339 | <a name="x16"></a> return wizard.<a href="qdialog.html#exec">exec</a>();
|
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| 340 | }
|
|---|
| 341 | </pre>
|
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| 342 |
|
|---|
| 343 | <p>See also <a href="examples.html">Examples</a>.
|
|---|
| 344 |
|
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| 345 | <!-- eof -->
|
|---|
| 346 | <p><address><hr><div align=center>
|
|---|
| 347 | <table width=100% cellspacing=0 border=0><tr>
|
|---|
| 348 | <td>Copyright © 2007
|
|---|
| 349 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|---|
| 350 | <td align=right><div align=right>Qt 3.3.8</div>
|
|---|
| 351 | </table></div></address></body>
|
|---|
| 352 | </html>
|
|---|
