/******************************************************************************** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the examples of the Qt Toolkit.**** $QT_BEGIN_LICENSE:BSD$** You may use this file under the terms of the BSD license as follows:**** "Redistribution and use in source and binary forms, with or without** modification, are permitted provided that the following conditions are** met:** * Redistributions of source code must retain the above copyright** notice, this list of conditions and the following disclaimer.** * Redistributions in binary form must reproduce the above copyright** notice, this list of conditions and the following disclaimer in** the documentation and/or other materials provided with the** distribution.** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor** the names of its contributors may be used to endorse or promote** products derived from this software without specific prior written** permission.**** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."** $QT_END_LICENSE$******************************************************************************/#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]