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#include <QAxBindable>

#include <QAxFactory>

#include <QApplication>

#include <QLayout>

#include <QSlider>

#include <QLCDNumber>

#include <QLineEdit>

#include <QMessageBox>

//! [0]

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(QString)), this, SLOT(setText(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;

	edit->blockSignals( true );

	edit->setText( string );

	edit->blockSignals( false );

	emit someSignal();

	emit textChanged( string );

	propertyChanged( "text" );

    }

    void about()

    {

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

							  "called through ActiveX/OLE automation!" );

    }

    void setValue( int i )

    {

	if ( !requestPropertyChange( "value" ) )

	    return;

	slider->blockSignals( true );

	slider->setValue( i );

	slider->blockSignals( false );

	LCD->display( i );

	emit valueChanged( i );

	propertyChanged( "value" );

    }

private:

    QSlider *slider;

    QLCDNumber *LCD;

    QLineEdit *edit;

};

//! [0]

#include "main.moc"

//! [1]

QAXFACTORY_DEFAULT(QSimpleAX,

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

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

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

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

	   "{A095BA0C-224F-4933-A458-2DD7F6B85D8F}")

//! [1]