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diff --git a/examples/widgets/layouts/basiclayouts/dialog.cpp b/examples/widgets/layouts/basiclayouts/dialog.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+
+#include "dialog.h"
+
+//! [0]
+Dialog::Dialog()
+{
+    createMenu();
+    createHorizontalGroupBox();
+    createGridGroupBox();
+    createFormGroupBox();
+//! [0]
+
+//! [1]
+    bigEditor = new QTextEdit;
+    bigEditor->setPlainText(tr("This widget takes up all the remaining space "
+                               "in the top-level layout."));
+
+    buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
+                                     | QDialogButtonBox::Cancel);
+
+    connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+    connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+//! [1]
+
+//! [2]
+    QVBoxLayout *mainLayout = new QVBoxLayout;
+//! [2] //! [3]
+    mainLayout->setMenuBar(menuBar);
+//! [3] //! [4]
+    mainLayout->addWidget(horizontalGroupBox);
+    mainLayout->addWidget(gridGroupBox);
+    mainLayout->addWidget(formGroupBox);
+    mainLayout->addWidget(bigEditor);
+    mainLayout->addWidget(buttonBox);
+//! [4] //! [5]
+    setLayout(mainLayout);
+
+    setWindowTitle(tr("Basic Layouts"));
+}
+//! [5]
+
+//! [6]
+void Dialog::createMenu()
+{
+    menuBar = new QMenuBar;
+
+    fileMenu = new QMenu(tr("&File"), this);
+    exitAction = fileMenu->addAction(tr("E&xit"));
+    menuBar->addMenu(fileMenu);
+
+    connect(exitAction, SIGNAL(triggered()), this, SLOT(accept()));
+}
+//! [6]
+
+//! [7]
+void Dialog::createHorizontalGroupBox()
+{
+    horizontalGroupBox = new QGroupBox(tr("Horizontal layout"));
+    QHBoxLayout *layout = new QHBoxLayout;
+
+    for (int i = 0; i < NumButtons; ++i) {
+        buttons[i] = new QPushButton(tr("Button %1").arg(i + 1));
+	layout->addWidget(buttons[i]);
+    }
+    horizontalGroupBox->setLayout(layout);
+}
+//! [7]
+
+//! [8]
+void Dialog::createGridGroupBox()
+{
+    gridGroupBox = new QGroupBox(tr("Grid layout"));
+//! [8]
+    QGridLayout *layout = new QGridLayout;
+
+//! [9]
+    for (int i = 0; i < NumGridRows; ++i) {
+	labels[i] = new QLabel(tr("Line %1:").arg(i + 1));
+	lineEdits[i] = new QLineEdit;
+	layout->addWidget(labels[i], i + 1, 0);
+	layout->addWidget(lineEdits[i], i + 1, 1);
+    }
+
+//! [9] //! [10]
+    smallEditor = new QTextEdit;
+    smallEditor->setPlainText(tr("This widget takes up about two thirds of the "
+                                 "grid layout."));
+    layout->addWidget(smallEditor, 0, 2, 4, 1);
+//! [10]
+
+//! [11]
+    layout->setColumnStretch(1, 10);
+    layout->setColumnStretch(2, 20);
+    gridGroupBox->setLayout(layout);
+}
+//! [11]
+
+//! [12]
+void Dialog::createFormGroupBox()
+{
+    formGroupBox = new QGroupBox(tr("Form layout"));
+    QFormLayout *layout = new QFormLayout;
+    layout->addRow(new QLabel(tr("Line 1:")), new QLineEdit);
+    layout->addRow(new QLabel(tr("Line 2, long text:")), new QComboBox);
+    layout->addRow(new QLabel(tr("Line 3:")), new QSpinBox);
+    formGroupBox->setLayout(layout);
+}
+//! [12]