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<td align="right" valign="top" width="230"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></td></tr></table><h1 align="center">main.cpp Example File<br /><small><small>activeqt/simple/main.cpp</small></small></h1>

<pre>  /****************************************************************************

** This file is part of the documentation of the Qt Toolkit.

** This file may be distributed under the terms of the Q Public License

** as defined by Trolltech AS of Norway and appearing in the file

** LICENSE.QPL included in the packaging of this file.

** This file may be distributed and/or modified under the terms of the

** GNU General Public License version 2 as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL included in the

** packaging of this file.

** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for

** information about Qt Commercial License Agreements.

** See http://www.trolltech.com/qpl/ for QPL licensing information.

** See http://www.trolltech.com/gpl/ for GPL licensing information.

** Contact info@trolltech.com if any conditions of this licensing are

** not clear to you.

** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE

** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

****************************************************************************/

#include <qapplication.h>

#include <qlayout.h>

#include <qslider.h>

#include <qlcdnumber.h>

#include <qlineedit.h>

#include <qmessagebox.h>

#include <qaxbindable.h>

#include <qaxfactory.h>

class QSimpleAX : public QWidget, public QAxBindable

{

Q_OBJECT

Q_PROPERTY( QString text READ text WRITE setText )

Q_PROPERTY( int value READ value WRITE setValue )

public:

QSimpleAX(QWidget *parent = 0)

: QWidget(parent)

{

QVBoxLayout *vbox = new QVBoxLayout( this );

slider = new QSlider( Qt::Horizontal, this );

LCD = new QLCDNumber( 3, this );

edit = new QLineEdit( this );

connect( slider, SIGNAL( valueChanged( int ) ), this, SLOT( setValue(int) ) );

connect( edit, SIGNAL(textChanged(const QString&)), this, SLOT(setText(const QString&)) );

vbox->addWidget( slider );

vbox->addWidget( LCD );

vbox->addWidget( edit );

}

QString text() const

{

return edit->text();

}

int value() const

{

return slider->value();

}

signals:

void someSignal();

void valueChanged(int);

void textChanged(const QString&);

public slots:

void setText( const QString &string )

{

if ( !requestPropertyChange( "text" ) )

return;

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edit->blockSignals( TRUE );

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edit->setText( string );

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edit->blockSignals( FALSE );

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emit someSignal();

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emit textChanged( string );

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propertyChanged( "text" );

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}

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void about()

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{

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QMessageBox::information( this, "About QSimpleAX", "This is a Qt widget, and this slot has been\n"

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"called through ActiveX/OLE automation!" );

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}

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void setValue( int i )

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{

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if ( !requestPropertyChange( "value" ) )

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return;

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slider->blockSignals( TRUE );

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slider->setValue( i );

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slider->blockSignals( FALSE );

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LCD->display( i );

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emit valueChanged( i );

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propertyChanged( "value" );

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}

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private:

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QSlider *slider;

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QLCDNumber *LCD;

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QLineEdit *edit;

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};

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#include "main.moc"

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QAXFACTORY_DEFAULT(QSimpleAX,

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"{DF16845C-92CD-4AAB-A982-EB9840E74669}",

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"{616F620B-91C5-4410-A74E-6B81C76FFFE0}",

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"{E1816BBA-BF5D-4A31-9855-D6BA432055FF}",

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"{EC08F8FC-2754-47AB-8EFE-56A54057F34E}",

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"{A095BA0C-224F-4933-A458-2DD7F6B85D8F}")</pre>

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