/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the examples of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include <QAxBindable>+
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#include <QAxFactory>+
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#include <QApplication>+
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#include <QLayout>+
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#include <QSlider>+
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#include <QLCDNumber>+
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#include <QLineEdit>+
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#include <QMessageBox>+
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+
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//! [0]+
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class QSimpleAX : public QWidget, public QAxBindable+
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{+
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    Q_OBJECT+
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    Q_PROPERTY( QString text READ text WRITE setText )+
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    Q_PROPERTY( int value READ value WRITE setValue )+
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public:+
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    QSimpleAX(QWidget *parent = 0)+
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    : QWidget(parent)+
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    {+
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	QVBoxLayout *vbox = new QVBoxLayout( this );+
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+
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        slider = new QSlider( Qt::Horizontal, this );+
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	LCD = new QLCDNumber( 3, this );+
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	edit = new QLineEdit( this );+
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+
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	connect( slider, SIGNAL( valueChanged( int ) ), this, SLOT( setValue(int) ) );+
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	connect( edit, SIGNAL(textChanged(const QString&)), this, SLOT(setText(const QString&)) );+
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+
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	vbox->addWidget( slider );+
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	vbox->addWidget( LCD );+
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	vbox->addWidget( edit );+
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    }+
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+
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    QString text() const +
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    { +
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	return edit->text(); +
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    }+
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    int value() const+
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    {+
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	return slider->value();+
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    }+
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+
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signals:+
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    void someSignal();+
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    void valueChanged(int);+
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    void textChanged(const QString&);+
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+
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public slots:+
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    void setText( const QString &string )+
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    {+
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	if ( !requestPropertyChange( "text" ) )+
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	    return;+
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+
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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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+
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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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+
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	propertyChanged( "value" );+
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    }+
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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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+
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//! [0]+
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#include "main.moc"+
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+
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//! [1]+
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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}")+
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//! [1]+
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