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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice 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 .
 */
#ifndef INCLUDED_SVL_BROADCAST_HXX
#define INCLUDED_SVL_BROADCAST_HXX

#include <svl/svldllapi.h>

#include <boost/unordered_set.hpp>

class SvtListener;
class SfxHint;

class SVL_DLLPUBLIC SvtBroadcaster
{
public:
    friend class SvtListener;

    typedef boost::unordered_set<SvtListener*> ListenersType;

private:
    const SvtBroadcaster&   operator=(const SvtBroadcaster &); // verboten

    void Add( SvtListener* p );
    void Remove( SvtListener* p );

protected:
    virtual void            ListenersGone();

public:
                            SvtBroadcaster();
                            SvtBroadcaster( const SvtBroadcaster &rBC );
    virtual                 ~SvtBroadcaster();

    void                    Broadcast( const SfxHint &rHint );

    ListenersType& GetAllListeners();

    bool HasListeners() const;

private:
    ListenersType maListeners;
    bool mbDying;
};


#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */