/**************************************************************************** ** ** 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 documentation 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 Technology Preview License Agreement accompanying ** this package. ** ** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ //! [environment] export QT_ACCESSIBILITY=1 //! [environment] //! [0] class MyWidgetInterface : public QAccessibleWidget { public: MyWidgetInterface(QWidget *widget, Role role); QString text(Text text, int child) const; State state(int child) const; QString actionText(int action, Text text, int child) const; bool doAction(int action, int child, const QVariantList ¶ms); ... }; //! [0] //! [1] bool MyWidgetInterface::doAction(int action, int child, const QVariantList ¶ms) { if (child || !widget()->isEnabled()) return false; switch (action) { case DefaultAction: case Press: { MyWidget *widget = qobject_cast(object()); if (widget) widget->click(); } return true; } return QAccessibleWidget::doAction(action, child, params); } //! [1] //! [2] QStringList MyFactory::keys() const { return QStringList() << "MyWidget" << "MyOtherWidget"; } QAccessibleInterface *MyFactory::create(const QString &className, QObject *object) { if (classname == "MyWidget") return new MyWidgetInterface(object); if (classname == "MyOtherWidget") return new MyOtherWidgetInterface(object); return 0; } Q_EXPORT_PLUGIN2(myfactory, MyFactory) //! [2]