/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the Collabora Office project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#pragma once

#include <tools/link.hxx>
#include <com/sun/star/util/XModifyBroadcaster.hpp>
#include <com/sun/star/util/XModifyListener.hpp>

namespace chart
{
/** Use this class as a member if you want to listen on a XModifyBroadcaster
without becoming a XModifyListener yourself
 */

class ModifyListenerCallBack_impl;

class ModifyListenerCallBack final
{
public:
    explicit ModifyListenerCallBack(const Link<void*, void>& rCallBack);

    ~ModifyListenerCallBack();

    void startListening(const css::uno::Reference<css::util::XModifyBroadcaster>& xBroadcaster);
    void stopListening();

private: //methods
    ModifyListenerCallBack(const ModifyListenerCallBack&) = delete;

private: //member
    ModifyListenerCallBack_impl* pModifyListener_impl;
    css::uno::Reference<css::util::XModifyListener> m_xModifyListener;
};

} // namespace chart

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