/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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#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 );

	sal_Bool					HasListeners() const { return 0 != pRoot; }
};


#endif