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diff --git a/util/locale_database/testlocales/localewidget.cpp b/util/locale_database/testlocales/localewidget.cpp
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+++ b/util/locale_database/testlocales/localewidget.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the utils of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <QTableView>
+#include <QVBoxLayout>
+#include <QItemDelegate>
+#include <QItemEditorFactory>
+#include <QDoubleSpinBox>
+
+#include "localewidget.h"
+#include "localemodel.h"
+
+class DoubleEditorCreator : public QItemEditorCreatorBase
+{
+public:
+    QWidget *createWidget(QWidget *parent) const {
+        QDoubleSpinBox *w = new QDoubleSpinBox(parent);
+        w->setDecimals(4);
+        w->setRange(-10000.0, 10000.0);
+        return w;
+    }
+    virtual QByteArray valuePropertyName() const {
+        return QByteArray("value");
+    }
+};
+
+class EditorFactory : public QItemEditorFactory
+{
+public:
+    EditorFactory() {
+        static DoubleEditorCreator double_editor_creator;
+        registerEditor(QVariant::Double, &double_editor_creator);
+    }
+};
+
+LocaleWidget::LocaleWidget(QWidget *parent)
+    : QWidget(parent)
+{
+    m_model = new LocaleModel(this);
+    m_view = new QTableView(this);
+
+    QItemDelegate *delegate = qobject_cast<QItemDelegate*>(m_view->itemDelegate());
+    Q_ASSERT(delegate != 0);
+    static EditorFactory editor_factory;
+    delegate->setItemEditorFactory(&editor_factory);
+
+    m_view->setModel(m_model);
+
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    layout->setMargin(0);
+    layout->addWidget(m_view);
+}