Long live Qt 4.5!

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diff --git a/doc/src/snippets/layouts/layouts.cpp b/doc/src/snippets/layouts/layouts.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 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 <QtGui>
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    {
+//! [0]
+    QWidget *window = new QWidget;
+//! [0] //! [1]
+    QPushButton *button1 = new QPushButton("One");
+//! [1] //! [2]
+    QPushButton *button2 = new QPushButton("Two");
+    QPushButton *button3 = new QPushButton("Three");
+    QPushButton *button4 = new QPushButton("Four");
+    QPushButton *button5 = new QPushButton("Five");
+//! [2]
+
+//! [3]
+    QHBoxLayout *layout = new QHBoxLayout;
+//! [3] //! [4]
+    layout->addWidget(button1);
+    layout->addWidget(button2);
+    layout->addWidget(button3);
+    layout->addWidget(button4);
+    layout->addWidget(button5);
+
+    window->setLayout(layout);
+//! [4] //! [5]
+    window->show();
+//! [5]
+    }
+    
+    {
+//! [6]
+    QWidget *window = new QWidget;
+//! [6] //! [7]
+    QPushButton *button1 = new QPushButton("One");
+//! [7] //! [8]
+    QPushButton *button2 = new QPushButton("Two");
+    QPushButton *button3 = new QPushButton("Three");
+    QPushButton *button4 = new QPushButton("Four");
+    QPushButton *button5 = new QPushButton("Five");
+//! [8]
+
+//! [9]
+    QVBoxLayout *layout = new QVBoxLayout;
+//! [9] //! [10]
+    layout->addWidget(button1);
+    layout->addWidget(button2);
+    layout->addWidget(button3);
+    layout->addWidget(button4);
+    layout->addWidget(button5);
+
+    window->setLayout(layout);
+//! [10] //! [11]
+    window->show();
+//! [11]
+    }
+    
+    {
+//! [12]
+    QWidget *window = new QWidget;
+//! [12] //! [13]
+    QPushButton *button1 = new QPushButton("One");
+//! [13] //! [14]
+    QPushButton *button2 = new QPushButton("Two");
+    QPushButton *button3 = new QPushButton("Three");
+    QPushButton *button4 = new QPushButton("Four");
+    QPushButton *button5 = new QPushButton("Five");
+//! [14]
+
+//! [15]
+    QGridLayout *layout = new QGridLayout;
+//! [15] //! [16]
+    layout->addWidget(button1, 0, 0);
+    layout->addWidget(button2, 0, 1);
+    layout->addWidget(button3, 1, 0, 1, 2);
+    layout->addWidget(button4, 2, 0);
+    layout->addWidget(button5, 2, 1);
+
+    window->setLayout(layout);
+//! [16] //! [17]
+    window->show();
+//! [17]
+    }
+
+    return app.exec();
+}