/**************************************************************************** ** ** Copyright (C) 2011 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. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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." ** $QT_END_LICENSE$ ** ****************************************************************************/ //! [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]