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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/wizard.cpp Example File</h1>
<pre>/****************************************************************************
** $Id$
**
** Copyright (C) 1992-2000 Trolltech AS. 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="qwidget-h.html">qwidget.h</a>>
#include <<a href="qhbox-h.html">qhbox.h</a>>
#include <<a href="qvbox-h.html">qvbox.h</a>>
#include <<a href="qlabel-h.html">qlabel.h</a>>
#include <<a href="qlineedit-h.html">qlineedit.h</a>>
#include <<a href="qpushbutton-h.html">qpushbutton.h</a>>
#include <<a href="qvalidator-h.html">qvalidator.h</a>>
#include <<a href="qapplication-h.html">qapplication.h</a>>
<a name="f3"></a>Wizard::Wizard( <a href="qwidget.html">QWidget</a> *parent, const char *name )
: <a href="qwizard.html">QWizard</a>( parent, name, TRUE )
{
setupPage1();
setupPage2();
setupPage3();
<a name="x148"></a> key-><a href="qwidget.html#setFocus">setFocus</a>();
}
void <a name="f4"></a>Wizard::setupPage1()
{
page1 = new <a href="qhbox.html">QHBox</a>( this );
<a name="x139"></a> page1-><a href="qhbox.html#setSpacing">setSpacing</a>(8);
<a href="qlabel.html">QLabel</a> *info = new <a href="qlabel.html">QLabel</a>( page1 );
<a name="x151"></a> info-><a href="qwidget.html#setPalette">setPalette</a>( yellow );
<a name="x142"></a> info-><a href="qlabel.html#setText">setText</a>( "Enter your personal\n"
"key here.\n\n"
"Your personal key\n"
"consists of 4 digits" );
<a name="x141"></a> info-><a href="qlabel.html#setIndent">setIndent</a>( 8 );
<a name="x152"></a><a name="x149"></a> info-><a href="qwidget.html#setMaximumWidth">setMaximumWidth</a>( info-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
<a href="qvbox.html">QVBox</a> *page = new <a href="qvbox.html">QVBox</a>( page1 );
<a href="qhbox.html">QHBox</a> *row1 = new <a href="qhbox.html">QHBox</a>( page );
(void)new <a href="qlabel.html">QLabel</a>( "Key:", row1 );
key = new <a href="qlineedit.html">QLineEdit</a>( row1 );
<a name="x143"></a> key-><a href="qlineedit.html#setMaxLength">setMaxLength</a>( 4 );
<a name="x144"></a> key-><a href="qlineedit.html#setValidator">setValidator</a>( new <a href="qintvalidator.html">QIntValidator</a>( 1000, 9999, key ) );
<a name="x146"></a> <a href="qobject.html#connect">connect</a>( key, SIGNAL( <a href="qlineedit.html#textChanged">textChanged</a>( const <a href="qstring.html">QString</a> & ) ),
this, SLOT( keyChanged( const <a href="qstring.html">QString</a> & ) ) );
<a href="qwizard.html#addPage">addPage</a>( page1, "Personal Key" );
<a href="qwizard.html#setNextEnabled">setNextEnabled</a>( page1, FALSE );
<a href="qwizard.html#setHelpEnabled">setHelpEnabled</a>( page1, FALSE );
}
void <a name="f5"></a>Wizard::setupPage2()
{
page2 = new <a href="qhbox.html">QHBox</a>( this );
page2-><a href="qhbox.html#setSpacing">setSpacing</a>(8);
<a href="qlabel.html">QLabel</a> *info = new <a href="qlabel.html">QLabel</a>( page2 );
info-><a href="qwidget.html#setPalette">setPalette</a>( yellow );
info-><a href="qlabel.html#setText">setText</a>( "\n"
" Enter your personal \n"
" data here. \n\n"
" The required fields are \n"
" First Name, Last Name \n"
" and E-Mail. \n" );
info-><a href="qlabel.html#setIndent">setIndent</a>(8);
info-><a href="qwidget.html#setMaximumWidth">setMaximumWidth</a>( info-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
<a href="qvbox.html">QVBox</a> *page = new <a href="qvbox.html">QVBox</a>( page2 );
<a href="qhbox.html">QHBox</a> *row1 = new <a href="qhbox.html">QHBox</a>( page );
<a href="qhbox.html">QHBox</a> *row2 = new <a href="qhbox.html">QHBox</a>( page );
<a href="qhbox.html">QHBox</a> *row3 = new <a href="qhbox.html">QHBox</a>( page );
<a href="qhbox.html">QHBox</a> *row4 = new <a href="qhbox.html">QHBox</a>( page );
<a href="qhbox.html">QHBox</a> *row5 = new <a href="qhbox.html">QHBox</a>( page );
<a href="qlabel.html">QLabel</a> *label1 = new <a href="qlabel.html">QLabel</a>( " First Name: ", row1 );
<a name="x140"></a> label1-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
<a href="qlabel.html">QLabel</a> *label2 = new <a href="qlabel.html">QLabel</a>( " Last Name: ", row2 );
label2-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
<a href="qlabel.html">QLabel</a> *label3 = new <a href="qlabel.html">QLabel</a>( " Address: ", row3 );
label3-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
<a href="qlabel.html">QLabel</a> *label4 = new <a href="qlabel.html">QLabel</a>( " Phone Number: ", row4 );
label4-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
<a href="qlabel.html">QLabel</a> *label5 = new <a href="qlabel.html">QLabel</a>( " E-Mail: ", row5 );
label5-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
<a name="x150"></a> label1-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
label2-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
label3-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
label4-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
label5-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
firstName = new <a href="qlineedit.html">QLineEdit</a>( row1 );
lastName = new <a href="qlineedit.html">QLineEdit</a>( row2 );
address = new <a href="qlineedit.html">QLineEdit</a>( row3 );
phone = new <a href="qlineedit.html">QLineEdit</a>( row4 );
email = new <a href="qlineedit.html">QLineEdit</a>( row5 );
<a href="qobject.html#connect">connect</a>( firstName, SIGNAL( <a href="qlineedit.html#textChanged">textChanged</a>( const <a href="qstring.html">QString</a> & ) ),
this, SLOT( dataChanged( const <a href="qstring.html">QString</a> & ) ) );
<a href="qobject.html#connect">connect</a>( lastName, SIGNAL( <a href="qlineedit.html#textChanged">textChanged</a>( const <a href="qstring.html">QString</a> & ) ),
this, SLOT( dataChanged( const <a href="qstring.html">QString</a> & ) ) );
<a href="qobject.html#connect">connect</a>( email, SIGNAL( <a href="qlineedit.html#textChanged">textChanged</a>( const <a href="qstring.html">QString</a> & ) ),
this, SLOT( dataChanged( const <a href="qstring.html">QString</a> & ) ) );
<a href="qwizard.html#addPage">addPage</a>( page2, "Personal Data" );
<a href="qwizard.html#setHelpEnabled">setHelpEnabled</a>( page2, FALSE );
}
void <a name="f6"></a>Wizard::setupPage3()
{
page3 = new <a href="qhbox.html">QHBox</a>( this );
page3-><a href="qhbox.html#setSpacing">setSpacing</a>(8);
<a href="qlabel.html">QLabel</a> *info = new <a href="qlabel.html">QLabel</a>( page3 );
info-><a href="qwidget.html#setPalette">setPalette</a>( yellow );
info-><a href="qlabel.html#setText">setText</a>( "\n"
" Look here to see of \n"
" the data you entered \n"
" is correct. To confirm, \n"
" press the [Finish] button \n"
" else go back to correct \n"
" mistakes." );
info-><a href="qlabel.html#setIndent">setIndent</a>(8);
info-><a href="qlabel.html#setAlignment">setAlignment</a>( AlignTop|AlignLeft );
info-><a href="qwidget.html#setMaximumWidth">setMaximumWidth</a>( info-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
<a href="qvbox.html">QVBox</a> *page = new <a href="qvbox.html">QVBox</a>( page3 );
<a href="qhbox.html">QHBox</a> *row1 = new <a href="qhbox.html">QHBox</a>( page );
<a href="qhbox.html">QHBox</a> *row2 = new <a href="qhbox.html">QHBox</a>( page );
<a href="qhbox.html">QHBox</a> *row3 = new <a href="qhbox.html">QHBox</a>( page );
<a href="qhbox.html">QHBox</a> *row4 = new <a href="qhbox.html">QHBox</a>( page );
<a href="qhbox.html">QHBox</a> *row5 = new <a href="qhbox.html">QHBox</a>( page );
<a href="qhbox.html">QHBox</a> *row6 = new <a href="qhbox.html">QHBox</a>( page );
<a href="qlabel.html">QLabel</a> *label1 = new <a href="qlabel.html">QLabel</a>( " Personal Key: ", row1 );
label1-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
<a href="qlabel.html">QLabel</a> *label2 = new <a href="qlabel.html">QLabel</a>( " First Name: ", row2 );
label2-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
<a href="qlabel.html">QLabel</a> *label3 = new <a href="qlabel.html">QLabel</a>( " Last Name: ", row3 );
label3-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
<a href="qlabel.html">QLabel</a> *label4 = new <a href="qlabel.html">QLabel</a>( " Address: ", row4 );
label4-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
<a href="qlabel.html">QLabel</a> *label5 = new <a href="qlabel.html">QLabel</a>( " Phone Number: ", row5 );
label5-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
<a href="qlabel.html">QLabel</a> *label6 = new <a href="qlabel.html">QLabel</a>( " E-Mail: ", row6 );
label6-><a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );
label1-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
label2-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
label3-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
label4-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
label5-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
label6-><a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-><a href="qwidget.html#sizeHint">sizeHint</a>().width() );
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#setFinish">setFinish</a>( page3, TRUE );
<a href="qwizard.html#setHelpEnabled">setHelpEnabled</a>( page3, FALSE );
}
<a name="x153"></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="x145"></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="f7"></a>Wizard::keyChanged( const <a href="qstring.html">QString</a> &text )
{
<a href="qstring.html">QString</a> t = text;
int p = 0;
<a name="x147"></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="f8"></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><!-- eof -->
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<a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a>
<td align=right><div align=right>Qt version 3.0.2</div>
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