/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 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.
**
****************************************************************************/

#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