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Diffstat (limited to 'examples/activeqt/simple/main.cpp')
| -rw-r--r-- | examples/activeqt/simple/main.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/examples/activeqt/simple/main.cpp b/examples/activeqt/simple/main.cpp new file mode 100644 index 0000000000..7f939e4290 --- /dev/null +++ b/examples/activeqt/simple/main.cpp @@ -0,0 +1,137 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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(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; + + 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] |