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353 lines
18 KiB
353 lines
18 KiB
14 years ago
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/wizard/wizard.doc:4 -->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>Wizard</title>
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<style type="text/css"><!--
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fn { margin-left: 1cm; text-indent: -1cm; }
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a:link { color: #004faf; text-decoration: none }
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a:visited { color: #672967; text-decoration: none }
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body { background: #ffffff; color: black; }
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--></style>
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</head>
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<body>
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<table border="0" cellpadding="0" cellspacing="0" width="100%">
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<tr bgcolor="#E5E5E5">
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<td valign=center>
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<a href="index.html">
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<font color="#004faf">Home</font></a>
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| <a href="classes.html">
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<font color="#004faf">All Classes</font></a>
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| <a href="mainclasses.html">
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<font color="#004faf">Main Classes</font></a>
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| <a href="annotated.html">
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<font color="#004faf">Annotated</font></a>
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| <a href="groups.html">
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<font color="#004faf">Grouped Classes</font></a>
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| <a href="functions.html">
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<font color="#004faf">Functions</font></a>
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</td>
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<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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<p>
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This example shows the usage of Qt's wizard class. A wizard
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should be used to help a user with complicated actions.
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<p> <hr>
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<p> Header file:
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<p> <pre>/****************************************************************************
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** $Id: qt/wizard.h 3.3.8 edited Jan 11 14:37 $
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**
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of an example program for Qt. This example
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** program may be used, distributed and modified without limitation.
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**
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*****************************************************************************/
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#ifndef WIZARD_H
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#define WIZARD_H
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#include <<a href="qwizard-h.html">qwizard.h</a>>
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class QWidget;
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class QHBox;
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class QLineEdit;
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class QLabel;
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class Wizard : public <a href="qwizard.html">QWizard</a>
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{
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<a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a>
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public:
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Wizard( <a href="qwidget.html">QWidget</a> *parent = 0, const char *name = 0 );
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void showPage(QWidget* page);
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protected:
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void setupPage1();
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void setupPage2();
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void setupPage3();
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<a href="qhbox.html">QHBox</a> *page1, *page2, *page3;
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<a href="qlineedit.html">QLineEdit</a> *key, *firstName, *lastName, *address, *phone, *email;
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<a href="qlabel.html">QLabel</a> *lKey, *lFirstName, *lLastName, *lAddress, *lPhone, *lEmail;
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protected slots:
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void keyChanged( const <a href="qstring.html">QString</a> & );
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void dataChanged( const <a href="qstring.html">QString</a> & );
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};
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#endif
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</pre>
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<p> <hr>
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<p> Implementation:
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<p> <pre>/****************************************************************************
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** $Id: qt/wizard.cpp 3.3.8 edited Jan 11 14:37 $
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**
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of an example program for Qt. This example
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** program may be used, distributed and modified without limitation.
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**
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*****************************************************************************/
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#include "wizard.h"
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#include <<a href="qwidget-h.html">qwidget.h</a>>
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#include <<a href="qhbox-h.html">qhbox.h</a>>
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#include <<a href="qvbox-h.html">qvbox.h</a>>
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#include <<a href="qlabel-h.html">qlabel.h</a>>
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#include <<a href="qlineedit-h.html">qlineedit.h</a>>
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#include <<a href="qpushbutton-h.html">qpushbutton.h</a>>
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#include <<a href="qvalidator-h.html">qvalidator.h</a>>
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#include <<a href="qapplication-h.html">qapplication.h</a>>
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<a name="f182"></a>Wizard::Wizard( <a href="qwidget.html">QWidget</a> *parent, const char *name )
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: <a href="qwizard.html">QWizard</a>( parent, name, TRUE )
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{
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setupPage1();
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setupPage2();
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setupPage3();
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<a name="x11"></a> key-><a href="qwidget.html#setFocus">setFocus</a>();
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}
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void <a name="f183"></a>Wizard::setupPage1()
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{
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page1 = new <a href="qhbox.html">QHBox</a>( this );
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<a name="x2"></a> page1-><a href="qhbox.html#setSpacing">setSpacing</a>(8);
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<a href="qlabel.html">QLabel</a> *info = new <a href="qlabel.html">QLabel</a>( page1 );
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<a name="x1"></a> info-><a href="qframe.html#setMargin">setMargin</a>( 11 );
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<a name="x14"></a> info-><a href="qwidget.html#setPalette">setPalette</a>( yellow );
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<a name="x4"></a> info-><a href="qlabel.html#setText">setText</a>( "Enter your personal\n"
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"key here.\n\n"
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"Your personal key\n"
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"consists of 4 digits" );
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<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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<a href="qvbox.html">QVBox</a> *page = new <a href="qvbox.html">QVBox</a>( page1 );
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<a href="qhbox.html">QHBox</a> *row1 = new <a href="qhbox.html">QHBox</a>( page );
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(void)new <a href="qlabel.html">QLabel</a>( "Key:", row1 );
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key = new <a href="qlineedit.html">QLineEdit</a>( row1 );
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<a name="x6"></a> key-><a href="qlineedit.html#setMaxLength">setMaxLength</a>( 4 );
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<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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<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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this, SLOT( keyChanged( const <a href="qstring.html">QString</a> & ) ) );
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<a href="qwizard.html#addPage">addPage</a>( page1, "Personal Key" );
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<a href="qwizard.html#setNextEnabled">setNextEnabled</a>( page1, FALSE );
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<a href="qwizard.html#setHelpEnabled">setHelpEnabled</a>( page1, FALSE );
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}
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void <a name="f184"></a>Wizard::setupPage2()
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{
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page2 = new <a href="qhbox.html">QHBox</a>( this );
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page2-><a href="qhbox.html#setSpacing">setSpacing</a>(8);
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<a href="qlabel.html">QLabel</a> *info = new <a href="qlabel.html">QLabel</a>( page2 );
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info-><a href="qframe.html#setMargin">setMargin</a>( 11 );
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info-><a href="qwidget.html#setPalette">setPalette</a>( yellow );
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info-><a href="qlabel.html#setText">setText</a>( "\n"
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"Enter your personal\n"
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"data here.\n\n"
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"The required fields are\n"
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"First Name, Last Name \n"
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"and E-Mail.\n" );
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info-><a href="qwidget.html#setMaximumWidth">setMaximumWidth</a>( info-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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<a href="qvbox.html">QVBox</a> *page = new <a href="qvbox.html">QVBox</a>( page2 );
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<a href="qhbox.html">QHBox</a> *row1 = new <a href="qhbox.html">QHBox</a>( page );
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<a href="qhbox.html">QHBox</a> *row2 = new <a href="qhbox.html">QHBox</a>( page );
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<a href="qhbox.html">QHBox</a> *row3 = new <a href="qhbox.html">QHBox</a>( page );
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<a href="qhbox.html">QHBox</a> *row4 = new <a href="qhbox.html">QHBox</a>( page );
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<a href="qhbox.html">QHBox</a> *row5 = new <a href="qhbox.html">QHBox</a>( page );
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<a href="qlabel.html">QLabel</a> *label1 = new <a href="qlabel.html">QLabel</a>( " First Name: ", row1 );
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<a name="x3"></a> label1-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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<a href="qlabel.html">QLabel</a> *label2 = new <a href="qlabel.html">QLabel</a>( " Last Name: ", row2 );
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label2-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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<a href="qlabel.html">QLabel</a> *label3 = new <a href="qlabel.html">QLabel</a>( " Address: ", row3 );
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label3-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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<a href="qlabel.html">QLabel</a> *label4 = new <a href="qlabel.html">QLabel</a>( " Phone Number: ", row4 );
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label4-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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<a href="qlabel.html">QLabel</a> *label5 = new <a href="qlabel.html">QLabel</a>( " E-Mail: ", row5 );
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label5-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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<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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label2-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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label3-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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label4-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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label5-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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firstName = new <a href="qlineedit.html">QLineEdit</a>( row1 );
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lastName = new <a href="qlineedit.html">QLineEdit</a>( row2 );
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address = new <a href="qlineedit.html">QLineEdit</a>( row3 );
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phone = new <a href="qlineedit.html">QLineEdit</a>( row4 );
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email = new <a href="qlineedit.html">QLineEdit</a>( row5 );
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<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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this, SLOT( dataChanged( const <a href="qstring.html">QString</a> & ) ) );
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<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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this, SLOT( dataChanged( const <a href="qstring.html">QString</a> & ) ) );
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<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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this, SLOT( dataChanged( const <a href="qstring.html">QString</a> & ) ) );
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<a href="qwizard.html#addPage">addPage</a>( page2, "Personal Data" );
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<a href="qwizard.html#setHelpEnabled">setHelpEnabled</a>( page2, FALSE );
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}
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void <a name="f185"></a>Wizard::setupPage3()
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{
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page3 = new <a href="qhbox.html">QHBox</a>( this );
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page3-><a href="qhbox.html#setSpacing">setSpacing</a>(8);
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<a href="qlabel.html">QLabel</a> *info = new <a href="qlabel.html">QLabel</a>( page3 );
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info-><a href="qwidget.html#setPalette">setPalette</a>( yellow );
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info-><a href="qlabel.html#setText">setText</a>( "\n"
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"Look here to see of\n"
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"the data you entered\n"
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"is correct. To confirm,\n"
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"press the [Finish] button\n"
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"else go back to correct\n"
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"mistakes." );
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info-><a href="qframe.html#setMargin">setMargin</a>( 11 );
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info-><a href="qlabel.html#setAlignment">setAlignment</a>( AlignTop|AlignLeft );
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info-><a href="qwidget.html#setMaximumWidth">setMaximumWidth</a>( info-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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<a href="qvbox.html">QVBox</a> *page = new <a href="qvbox.html">QVBox</a>( page3 );
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<a href="qhbox.html">QHBox</a> *row1 = new <a href="qhbox.html">QHBox</a>( page );
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<a href="qhbox.html">QHBox</a> *row2 = new <a href="qhbox.html">QHBox</a>( page );
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<a href="qhbox.html">QHBox</a> *row3 = new <a href="qhbox.html">QHBox</a>( page );
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<a href="qhbox.html">QHBox</a> *row4 = new <a href="qhbox.html">QHBox</a>( page );
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<a href="qhbox.html">QHBox</a> *row5 = new <a href="qhbox.html">QHBox</a>( page );
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<a href="qhbox.html">QHBox</a> *row6 = new <a href="qhbox.html">QHBox</a>( page );
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<a href="qlabel.html">QLabel</a> *label1 = new <a href="qlabel.html">QLabel</a>( " Personal Key: ", row1 );
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label1-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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<a href="qlabel.html">QLabel</a> *label2 = new <a href="qlabel.html">QLabel</a>( " First Name: ", row2 );
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label2-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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<a href="qlabel.html">QLabel</a> *label3 = new <a href="qlabel.html">QLabel</a>( " Last Name: ", row3 );
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label3-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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<a href="qlabel.html">QLabel</a> *label4 = new <a href="qlabel.html">QLabel</a>( " Address: ", row4 );
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label4-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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<a href="qlabel.html">QLabel</a> *label5 = new <a href="qlabel.html">QLabel</a>( " Phone Number: ", row5 );
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label5-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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<a href="qlabel.html">QLabel</a> *label6 = new <a href="qlabel.html">QLabel</a>( " E-Mail: ", row6 );
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label6-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
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label1-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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label2-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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label3-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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label4-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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label5-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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label6-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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lKey = new <a href="qlabel.html">QLabel</a>( row1 );
|
||
|
|
lFirstName = new <a href="qlabel.html">QLabel</a>( row2 );
|
||
|
|
lLastName = new <a href="qlabel.html">QLabel</a>( row3 );
|
||
|
|
lAddress = new <a href="qlabel.html">QLabel</a>( row4 );
|
||
|
|
lPhone = new <a href="qlabel.html">QLabel</a>( row5 );
|
||
|
|
lEmail = new <a href="qlabel.html">QLabel</a>( row6 );
|
||
|
|
|
||
|
|
<a href="qwizard.html#addPage">addPage</a>( page3, "Finish" );
|
||
|
|
|
||
|
|
<a href="qwizard.html#setFinishEnabled">setFinishEnabled</a>( page3, TRUE );
|
||
|
|
<a href="qwizard.html#setHelpEnabled">setHelpEnabled</a>( page3, FALSE );
|
||
|
|
}
|
||
|
|
|
||
|
|
<a name="x15"></a>void Wizard::<a href="qwizard.html#showPage">showPage</a>( <a href="qwidget.html">QWidget</a>* page )
|
||
|
|
{
|
||
|
|
if ( page == page1 ) {
|
||
|
|
} else if ( page == page2 ) {
|
||
|
|
} else if ( page == page3 ) {
|
||
|
|
<a name="x8"></a> lKey-><a href="qlabel.html#setText">setText</a>( key-><a href="qlineedit.html#text">text</a>() );
|
||
|
|
lFirstName-><a href="qlabel.html#setText">setText</a>( firstName-><a href="qlineedit.html#text">text</a>() );
|
||
|
|
lLastName-><a href="qlabel.html#setText">setText</a>( lastName-><a href="qlineedit.html#text">text</a>() );
|
||
|
|
lAddress-><a href="qlabel.html#setText">setText</a>( address-><a href="qlineedit.html#text">text</a>() );
|
||
|
|
lPhone-><a href="qlabel.html#setText">setText</a>( phone-><a href="qlineedit.html#text">text</a>() );
|
||
|
|
lEmail-><a href="qlabel.html#setText">setText</a>( email-><a href="qlineedit.html#text">text</a>() );
|
||
|
|
}
|
||
|
|
|
||
|
|
QWizard::<a href="qwizard.html#showPage">showPage</a>(page);
|
||
|
|
|
||
|
|
if ( page == page1 ) {
|
||
|
|
keyChanged( key-><a href="qlineedit.html#text">text</a>() );
|
||
|
|
key-><a href="qwidget.html#setFocus">setFocus</a>();
|
||
|
|
} else if ( page == page2 ) {
|
||
|
|
dataChanged( firstName-><a href="qlineedit.html#text">text</a>() );
|
||
|
|
firstName-><a href="qwidget.html#setFocus">setFocus</a>();
|
||
|
|
} else if ( page == page3 ) {
|
||
|
|
<a href="qwizard.html#finishButton">finishButton</a>()->setEnabled( TRUE );
|
||
|
|
<a href="qwizard.html#finishButton">finishButton</a>()->setFocus();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void <a name="f186"></a>Wizard::keyChanged( const <a href="qstring.html">QString</a> &text )
|
||
|
|
{
|
||
|
|
<a href="qstring.html">QString</a> t = text;
|
||
|
|
int p = 0;
|
||
|
|
<a name="x10"></a> bool on = ( key-><a href="qlineedit.html#validator">validator</a>()->validate(t, p) == QValidator::Acceptable );
|
||
|
|
<a href="qwizard.html#nextButton">nextButton</a>()->setEnabled( on );
|
||
|
|
}
|
||
|
|
|
||
|
|
void <a name="f187"></a>Wizard::dataChanged( const <a href="qstring.html">QString</a> & )
|
||
|
|
{
|
||
|
|
if ( !firstName-><a href="qlineedit.html#text">text</a>().isEmpty() &&
|
||
|
|
!lastName-><a href="qlineedit.html#text">text</a>().isEmpty() &&
|
||
|
|
!email-><a href="qlineedit.html#text">text</a>().isEmpty() )
|
||
|
|
<a href="qwizard.html#nextButton">nextButton</a>()->setEnabled( TRUE );
|
||
|
|
else
|
||
|
|
<a href="qwizard.html#nextButton">nextButton</a>()->setEnabled( FALSE );
|
||
|
|
}
|
||
|
|
</pre>
|
||
|
|
|
||
|
|
<p> <hr>
|
||
|
|
<p> Main:
|
||
|
|
<p> <pre>/****************************************************************************
|
||
|
|
** $Id: qt/main.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 Qt. This example
|
||
|
|
** program may be used, distributed and modified without limitation.
|
||
|
|
**
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
#include "wizard.h"
|
||
|
|
#include <<a href="qapplication-h.html">qapplication.h</a>>
|
||
|
|
|
||
|
|
int main(int argc,char **argv)
|
||
|
|
{
|
||
|
|
<a href="qapplication.html">QApplication</a> a(argc,argv);
|
||
|
|
|
||
|
|
Wizard wizard;
|
||
|
|
wizard.<a href="qwidget.html#setCaption">setCaption</a>("Qt Example - Wizard");
|
||
|
|
<a name="x16"></a> return wizard.<a href="qdialog.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>Qt 3.3.8</div>
|
||
|
|
</table></div></address></body>
|
||
|
|
</html>
|