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diff --git a/doc/src/snippets/code/doc_src_qt4-accessibility.cpp b/doc/src/snippets/code/doc_src_qt4-accessibility.cpp
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+/****************************************************************************
+**
+** 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 &params);
+    ...
+};
+//! [0]
+
+
+//! [1]
+bool MyWidgetInterface::doAction(int action, int child,
+                                 const QVariantList &params)
+{
+    if (child || !widget()->isEnabled())
+        return false;
+
+    switch (action) {
+    case DefaultAction:
+    case Press:
+        {
+            MyWidget *widget = qobject_cast<MyWidget *>(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]