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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SVT_BROADCAST_HXX
#define _SVT_BROADCAST_HXX
#include "svl/svldllapi.h"
#include <tools/rtti.hxx>
class SvtListener;
class SfxHint;
class SvtListenerBase;
//-------------------------------------------------------------------------
class SVL_DLLPUBLIC SvtBroadcaster
{
friend class SvtListener;
friend class SvtListenerBase;
friend class SvtListenerIter;
SvtListenerBase* pRoot;
const SvtBroadcaster& operator=(const SvtBroadcaster &); // verboten
protected:
void Forward( SvtBroadcaster& rBC,
const SfxHint& rHint );
virtual void ListenersGone();
public:
TYPEINFO();
SvtBroadcaster();
SvtBroadcaster( const SvtBroadcaster &rBC );
virtual ~SvtBroadcaster();
void Broadcast( const SfxHint &rHint );
BOOL HasListeners() const { return 0 != pRoot; }
};
#endif
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