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diff --git a/qtinterface/qt4/Qt/qsqlrelationaldelegate.h b/qtinterface/qt4/Qt/qsqlrelationaldelegate.h
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index 46f1a31..0000000
--- a/qtinterface/qt4/Qt/qsqlrelationaldelegate.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtSql module 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 1.1, 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 have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QSQLRELATIONALDELEGATE_H
-#define QSQLRELATIONALDELEGATE_H
-
-#ifdef QT_GUI_LIB
-
-#include <QtGui/qitemdelegate.h>
-#include <QtGui/qlistview.h>
-#include <QtGui/qcombobox.h>
-#include <QtSql/qsqlrelationaltablemodel.h>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Sql)
-
-class QSqlRelationalDelegate: public QItemDelegate
-{
-public:
-
-explicit QSqlRelationalDelegate(QObject *parent = 0)
-    : QItemDelegate(parent)
-{}
-
-~QSqlRelationalDelegate()
-{}
-
-QWidget *createEditor(QWidget *parent,
-                      const QStyleOptionViewItem &option,
-                      const QModelIndex &index) const
-{
-    const QSqlRelationalTableModel *sqlModel = qobject_cast<const QSqlRelationalTableModel *>(index.model());
-    QSqlTableModel *childModel = sqlModel ? sqlModel->relationModel(index.column()) : 0;
-    if (!childModel)
-        return QItemDelegate::createEditor(parent, option, index);
-
-    QComboBox *combo = new QComboBox(parent);
-    combo->setModel(childModel);
-    combo->setModelColumn(childModel->fieldIndex(sqlModel->relation(index.column()).displayColumn()));
-    combo->installEventFilter(const_cast<QSqlRelationalDelegate *>(this));
-
-    return combo;
-}
-
-void setEditorData(QWidget *editor, const QModelIndex &index) const
-{
-    const QSqlRelationalTableModel *sqlModel = qobject_cast<const QSqlRelationalTableModel *>(index.model());
-    QComboBox *combo = qobject_cast<QComboBox *>(editor);
-    if (!sqlModel || !combo) {
-        QItemDelegate::setEditorData(editor, index);
-        return;
-    }
-    combo->setCurrentIndex(combo->findText(sqlModel->data(index).toString()));
-}
-
-void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
-{
-    if (!index.isValid())
-        return;
-
-    QSqlRelationalTableModel *sqlModel = qobject_cast<QSqlRelationalTableModel *>(model);
-    QSqlTableModel *childModel = sqlModel ? sqlModel->relationModel(index.column()) : 0;
-    QComboBox *combo = qobject_cast<QComboBox *>(editor);
-    if (!sqlModel || !childModel || !combo) {
-        QItemDelegate::setModelData(editor, model, index);
-        return;
-    }
-
-    int currentItem = combo->currentIndex();
-    int childColIndex = childModel->fieldIndex(sqlModel->relation(index.column()).displayColumn());
-    int childEditIndex = childModel->fieldIndex(sqlModel->relation(index.column()).indexColumn());
-    sqlModel->setData(index,
-            childModel->data(childModel->index(currentItem, childColIndex), Qt::DisplayRole),
-            Qt::DisplayRole);
-    sqlModel->setData(index,
-            childModel->data(childModel->index(currentItem, childEditIndex), Qt::EditRole),
-            Qt::EditRole);
-}
-
-};
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif // QT_GUI_LIB
-
-#endif // QSQLRELATIONALDELEGATE_H