wizard-wizard-cpp.html

QT 下载资料仅供参考

    label3-&gt;<a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-&gt;<a href="qwidget.html#sizeHint">sizeHint</a>().width() );
    label4-&gt;<a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-&gt;<a href="qwidget.html#sizeHint">sizeHint</a>().width() );
    label5-&gt;<a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label4-&gt;<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> &amp; ) ),
             this, SLOT( dataChanged( const <a href="qstring.html">QString</a> &amp; ) ) );
    <a href="qobject.html#connect">connect</a>( lastName, SIGNAL( <a href="qlineedit.html#textChanged">textChanged</a>( const <a href="qstring.html">QString</a> &amp; ) ),
             this, SLOT( dataChanged( const <a href="qstring.html">QString</a> &amp; ) ) );
    <a href="qobject.html#connect">connect</a>( email, SIGNAL( <a href="qlineedit.html#textChanged">textChanged</a>( const <a href="qstring.html">QString</a> &amp; ) ),
             this, SLOT( dataChanged( const <a href="qstring.html">QString</a> &amp; ) ) );

    <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-&gt;<a href="qhbox.html#setSpacing">setSpacing</a>(8);

    <a href="qlabel.html">QLabel</a> *info = new <a href="qlabel.html">QLabel</a>( page3 );
    info-&gt;<a href="qwidget.html#setPalette">setPalette</a>( yellow );
    info-&gt;<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-&gt;<a href="qlabel.html#setIndent">setIndent</a>(8);
    info-&gt;<a href="qlabel.html#setAlignment">setAlignment</a>( AlignTop|AlignLeft );
    info-&gt;<a href="qwidget.html#setMaximumWidth">setMaximumWidth</a>( info-&gt;<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-&gt;<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-&gt;<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-&gt;<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-&gt;<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-&gt;<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-&gt;<a href="qlabel.html#setAlignment">setAlignment</a>( Qt::AlignVCenter );

    label1-&gt;<a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-&gt;<a href="qwidget.html#sizeHint">sizeHint</a>().width() );
    label2-&gt;<a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-&gt;<a href="qwidget.html#sizeHint">sizeHint</a>().width() );
    label3-&gt;<a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-&gt;<a href="qwidget.html#sizeHint">sizeHint</a>().width() );
    label4-&gt;<a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-&gt;<a href="qwidget.html#sizeHint">sizeHint</a>().width() );
    label5-&gt;<a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-&gt;<a href="qwidget.html#sizeHint">sizeHint</a>().width() );
    label6-&gt;<a href="qwidget.html#setMinimumWidth">setMinimumWidth</a>( label1-&gt;<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#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-&gt;<a href="qlabel.html#setText">setText</a>( key-&gt;<a href="qlineedit.html#text">text</a>() );
        lFirstName-&gt;<a href="qlabel.html#setText">setText</a>( firstName-&gt;<a href="qlineedit.html#text">text</a>() );
        lLastName-&gt;<a href="qlabel.html#setText">setText</a>( lastName-&gt;<a href="qlineedit.html#text">text</a>() );
        lAddress-&gt;<a href="qlabel.html#setText">setText</a>( address-&gt;<a href="qlineedit.html#text">text</a>() );
        lPhone-&gt;<a href="qlabel.html#setText">setText</a>( phone-&gt;<a href="qlineedit.html#text">text</a>() );
        lEmail-&gt;<a href="qlabel.html#setText">setText</a>( email-&gt;<a href="qlineedit.html#text">text</a>() );
    }

    QWizard::<a href="qwizard.html#showPage">showPage</a>(page);

    if ( page == page1 ) {
        keyChanged( key-&gt;<a href="qlineedit.html#text">text</a>() );
        key-&gt;<a href="qwidget.html#setFocus">setFocus</a>();
    } else if ( page == page2 ) {
        dataChanged( firstName-&gt;<a href="qlineedit.html#text">text</a>() );
        firstName-&gt;<a href="qwidget.html#setFocus">setFocus</a>();
    } else if ( page == page3 ) {
        <a href="qwizard.html#finishButton">finishButton</a>()-&gt;setEnabled( TRUE );
        <a href="qwizard.html#finishButton">finishButton</a>()-&gt;setFocus();
    }
}

void <a name="f7"></a>Wizard::keyChanged( const <a href="qstring.html">QString</a> &amp;text )
{
    <a href="qstring.html">QString</a> t = text;
    int p = 0;
<a name="x10"></a>    bool on = ( key-&gt;<a href="qlineedit.html#validator">validator</a>()-&gt;validate(t, p) == QValidator::Acceptable );
    <a href="qwizard.html#nextButton">nextButton</a>()-&gt;setEnabled( on );
}

void <a name="f8"></a>Wizard::dataChanged( const <a href="qstring.html">QString</a> &amp; )
{
    if ( !firstName-&gt;<a href="qlineedit.html#text">text</a>().isEmpty() &amp;&amp;
         !lastName-&gt;<a href="qlineedit.html#text">text</a>().isEmpty() &amp;&amp;
         !email-&gt;<a href="qlineedit.html#text">text</a>().isEmpty() )
        <a href="qwizard.html#nextButton">nextButton</a>()-&gt;setEnabled( TRUE );
    else
        <a href="qwizard.html#nextButton">nextButton</a>()-&gt;setEnabled( FALSE );
}
</pre><!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright &copy; 2002 
<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 3.0.5</div>
</table></div></address></body>
</html>