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diff --git a/tests/manual/tableview/storagemodel/storagemodel.cpp b/tests/manual/tableview/storagemodel/storagemodel.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2016 Ivan Komissarov
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 "storagemodel.h"
+
+#include <QDir>
+#include <QLocale>
+#include <qmath.h>
+#include <algorithm>
+#include <cmath>
+
+StorageModel::StorageModel(QObject *parent) :
+    QAbstractTableModel(parent)
+{
+    refresh();
+}
+
+void StorageModel::refresh()
+{
+    beginResetModel();
+    m_volumes = QStorageInfo::mountedVolumes();
+    std::sort(m_volumes.begin(), m_volumes.end(),
+              [](const QStorageInfo &st1, const QStorageInfo &st2) {
+                  static const QString rootSortString = QStringLiteral(" ");
+                  return (st1.isRoot() ? rootSortString : st1.rootPath())
+                       < (st2.isRoot() ? rootSortString : st2.rootPath());
+              });
+    endResetModel();
+}
+
+int StorageModel::columnCount(const QModelIndex &/*parent*/) const
+{
+    return ColumnCount;
+}
+
+int StorageModel::rowCount(const QModelIndex &parent) const
+{
+    if (parent.isValid())
+        return 0;
+    return m_volumes.count();
+}
+
+Qt::ItemFlags StorageModel::flags(const QModelIndex &index) const
+{
+    Qt::ItemFlags result = QAbstractTableModel::flags(index);
+    switch (index.column()) {
+    case ColumnAvailable:
+    case ColumnIsReady:
+    case ColumnIsReadOnly:
+    case ColumnIsValid:
+        result |= Qt::ItemIsUserCheckable;
+        break;
+    default:
+        break;
+    }
+    return result;
+}
+
+QVariant StorageModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid())
+        return QVariant();
+
+    if (role == Qt::DisplayRole) {
+        const QStorageInfo &volume = m_volumes.at(index.row());
+        switch (index.column()) {
+        case ColumnRootPath:
+            return QDir::toNativeSeparators(volume.rootPath());
+        case ColumnName:
+            return volume.name();
+        case ColumnDevice:
+            return volume.device();
+        case ColumnFileSystemName:
+            return volume.fileSystemType();
+        case ColumnTotal:
+            return QLocale().formattedDataSize(volume.bytesTotal());
+        case ColumnFree:
+            return QLocale().formattedDataSize(volume.bytesFree());
+        case ColumnAvailable:
+            return QLocale().formattedDataSize(volume.bytesAvailable());
+        case ColumnIsReady:
+            return volume.isReady();
+        case ColumnIsReadOnly:
+            return volume.isReadOnly();
+        case ColumnIsValid:
+            return volume.isValid();
+        default:
+            break;
+        }
+    } else if (role == Qt::CheckStateRole) {
+        const QStorageInfo &volume = m_volumes.at(index.row());
+        switch (index.column()) {
+        case ColumnIsReady:
+            return volume.isReady();
+        case ColumnIsReadOnly:
+            return volume.isReadOnly();
+        case ColumnIsValid:
+            return volume.isValid();
+        default:
+            break;
+        }
+    } else if (role == Qt::TextAlignmentRole) {
+        switch (index.column()) {
+        case ColumnTotal:
+        case ColumnFree:
+        case ColumnAvailable:
+            return Qt::AlignTrailing;
+        default:
+            break;
+        }
+        return Qt::AlignLeading;
+    } else if (role == Qt::ToolTipRole) {
+        QLocale locale;
+        const QStorageInfo &volume = m_volumes.at(index.row());
+        return tr("Root path : %1\n"
+                  "Name: %2\n"
+                  "Display Name: %3\n"
+                  "Device: %4\n"
+                  "FileSystem: %5\n"
+                  "Total size: %6\n"
+                  "Free size: %7\n"
+                  "Available size: %8\n"
+                  "Is Ready: %9\n"
+                  "Is Read-only: %10\n"
+                  "Is Valid: %11\n"
+                  "Is Root: %12"
+                  ).
+                arg(QDir::toNativeSeparators(volume.rootPath())).
+                arg(volume.name()).
+                arg(volume.displayName()).
+                arg(QString::fromUtf8(volume.device())).
+                arg(QString::fromUtf8(volume.fileSystemType())).
+                arg(locale.formattedDataSize(volume.bytesTotal())).
+                arg(locale.formattedDataSize(volume.bytesFree())).
+                arg(locale.formattedDataSize(volume.bytesAvailable())).
+                arg(volume.isReady() ? tr("true") : tr("false")).
+                arg(volume.isReadOnly() ? tr("true") : tr("false")).
+                arg(volume.isValid() ? tr("true") : tr("false")).
+                arg(volume.isRoot() ? tr("true") : tr("false"));
+    }
+    return QVariant();
+}
+
+QVariant StorageModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if (orientation != Qt::Horizontal)
+        return QVariant();
+
+    if (role != Qt::DisplayRole)
+        return QVariant();
+
+    switch (section) {
+    case ColumnRootPath:
+        return tr("Root Path");
+    case ColumnName:
+        return tr("Volume Name");
+    case ColumnDevice:
+        return tr("Device");
+    case ColumnFileSystemName:
+        return tr("File System");
+    case ColumnTotal:
+        return tr("Total");
+    case ColumnFree:
+        return tr("Free");
+    case ColumnAvailable:
+        return tr("Available");
+    case ColumnIsReady:
+        return tr("Ready");
+    case ColumnIsReadOnly:
+        return tr("Read-only");
+    case ColumnIsValid:
+        return tr("Valid");
+    default:
+        break;
+    }
+
+    return QVariant();
+}