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diff --git a/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.cpp b/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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 http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "buttonwidget.h"
+
+//! [0]
+
+def __init__(self, texts, parent):
+    QWidget.__init__(self, parent)
+
+    self.signalMapper = QSignalMapper(self)
+
+    layout = QGridLayout()
+
+    for text, index in enumerate(texts):
+        button = QPushButton(text)
+        self.connect(SIGNAL("clicked()"), self.signalMapper, SLOT("map()"))
+//! [0] //! [1]
+        self.signalMapper.setMapping(button, text)
+        layout.addWidget(button, index / 3, index % 3)
+
+    self.signalMapper.connect(SIGNAL("mapped(const QString &)"),
+//! [1] //! [2]
+            self, SLOT("clicked(const QString &)"))
+
+    self.setLayout(layout)
+
+//! [2]