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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#include "childrenchangeeventfilter.h"

#include <QEvent>

namespace QmlDesigner {
namespace Internal {

ChildrenChangeEventFilter::ChildrenChangeEventFilter(QObject *parent)
    : QObject(parent)
{
}


bool ChildrenChangeEventFilter::eventFilter(QObject * /*object*/, QEvent *event)
{
    switch (event->type()) {
        case QEvent::ChildAdded:
        case QEvent::ChildRemoved:
            {
                QChildEvent *childEvent = static_cast<QChildEvent*>(event);
                emit childrenChanged(childEvent->child()); break;
            }
        default: break;
    }

    return false;
}
} // namespace Internal
} // namespace QmlDesigner