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diff --git a/doc/codesnippets/doc/src/snippets/itemselection/model.cpp b/doc/codesnippets/doc/src/snippets/itemselection/model.cpp
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--- a/doc/codesnippets/doc/src/snippets/itemselection/model.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.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-/*
-    model.cpp
-
-    Provides a table model for use in various examples.
-*/
-
-#include <QtGui>
-
-#include "model.h"
-
-/*!
-    Constructs a table model with at least one row and one column.
-*/
-
-TableModel::TableModel(int rows, int columns, QObject *parent)
-    : QAbstractTableModel(parent)
-{
-    QStringList newList;
-
-    for (int column = 0; column < qMax(1, columns); ++column) {
-        newList.append("");
-    }
-
-    for (int row = 0; row < qMax(1, rows); ++row) {
-        rowList.append(newList);
-    }
-}
-
-
-/*!
-    Returns the number of items in the row list as the number of rows
-    in the model.
-*/
-
-int TableModel::rowCount(const QModelIndex &/*parent*/) const
-{
-    return rowList.size();
-}
-
-/*!
-    Returns the number of items in the first list item as the number of
-    columns in the model. All rows should have the same number of columns.
-*/
-
-int TableModel::columnCount(const QModelIndex &/*parent*/) const
-{
-    return rowList[0].size();
-}
-
-/*!
-    Returns an appropriate value for the requested data.
-    If the view requests an invalid index, an invalid variant is returned.
-    Any valid index that corresponds to a string in the list causes that
-    string to be returned for the display role; otherwise an invalid variant
-    is returned.
-*/
-
-QVariant TableModel::data(const QModelIndex &index, int role) const
-{
-    if (!index.isValid())
-        return QVariant();
-
-    if (role == Qt::DisplayRole)
-        return rowList[index.row()][index.column()];
-    else
-        return QVariant();
-}
-
-/*!
-    Returns the appropriate header string depending on the orientation of
-    the header and the section. If anything other than the display role is
-    requested, we return an invalid variant.
-*/
-
-QVariant TableModel::headerData(int section, Qt::Orientation orientation,
-                                int role) const
-{
-    if (role != Qt::DisplayRole)
-        return QVariant();
-
-    if (orientation == Qt::Horizontal)
-        return QString("Column %1").arg(section);
-    else
-        return QString("Row %1").arg(section);
-}
-
-/*!
-    Returns an appropriate value for the item's flags. Valid items are
-    enabled, selectable, and editable.
-*/
-
-Qt::ItemFlags TableModel::flags(const QModelIndex &index) const
-{
-    if (!index.isValid())
-        return Qt::ItemIsEnabled;
-
-    return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable;
-}
-
-/*!
-    Changes an item in the model, but only if the following conditions
-    are met:
-
-    * The index supplied is valid.
-    * The role associated with editing text is specified.
-
-    The dataChanged() signal is emitted if the item is changed.
-*/
-
-bool TableModel::setData(const QModelIndex &index,
-                         const QVariant &value, int role)
-{
-    if (!index.isValid() || role != Qt::EditRole)
-        return false;
-
-    rowList[index.row()][index.column()] = value.toString();
-    emit dataChanged(index, index);
-    return true;
-}
-
-/*!
-    Inserts a number of rows into the model at the specified position.
-*/
-
-bool TableModel::insertRows(int position, int rows, const QModelIndex &parent)
-{
-    int columns = columnCount();
-    beginInsertRows(parent, position, position + rows - 1);
-
-    for (int row = 0; row < rows; ++row) {
-        QStringList items;
-        for (int column = 0; column < columns; ++column)
-            items.append("");
-        rowList.insert(position, items);
-    }
-
-    endInsertRows();
-    return true;
-}
-
-/*!
-    Inserts a number of columns into the model at the specified position.
-    Each entry in the list is extended in turn with the required number of
-    empty strings.
-*/
-
-bool TableModel::insertColumns(int position, int columns,
-                               const QModelIndex &parent)
-{
-    int rows = rowCount();
-    beginInsertColumns(parent, position, position + columns - 1);
-
-    for (int row = 0; row < rows; ++row) {
-        for (int column = position; column < columns; ++column) {
-            rowList[row].insert(position, "");
-        }
-    }
-
-    endInsertColumns();
-    return true;
-}
-
-/*!
-    Removes a number of rows from the model at the specified position.
-*/
-
-bool TableModel::removeRows(int position, int rows, const QModelIndex &parent)
-{
-    beginRemoveRows(parent, position, position + rows - 1);
-
-    for (int row = 0; row < rows; ++row) {
-        rowList.removeAt(position);
-    }
-
-    endRemoveRows();
-    return true;
-}
-
-/*!
-    Removes a number of columns from the model at the specified position.
-    Each row is shortened by the number of columns specified.
-*/
-
-bool TableModel::removeColumns(int position, int columns,
-                               const QModelIndex &parent)
-{
-    int rows = rowCount();
-    beginRemoveColumns(parent, position, position + columns - 1);
-
-    for (int row = 0; row < rows; ++row) {
-        for (int column = 0; column < columns; ++column) {
-            rowList[row].removeAt(position);
-        }
-    }
-
-    endRemoveColumns();
-    return true;
-}