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#ifndef _SVT_LISTENER_HXX
#define _SVT_LISTENER_HXX

#ifndef _RTTI_HXX
#include <tools/rtti.hxx>
#endif

namespace binfilter
{

class SvtBroadcaster;
class SfxHint;
class SvtListenerBase;

//-------------------------------------------------------------------------

class  SvtListener
{
	friend class SvtListenerBase;
	SvtListenerBase *pBrdCastLst;

	const SvtListener&	operator=(const SvtListener &); // n.i., ist verboten

public:
	TYPEINFO();

						SvtListener();
						SvtListener( const SvtListener &rCopy );
	virtual 			~SvtListener();

	BOOL				StartListening( SvtBroadcaster& rBroadcaster );
	BOOL				EndListening( SvtBroadcaster& rBroadcaster );
	void				EndListeningAll();
#ifdef DBG_UTIL
	BOOL				IsListening( SvtBroadcaster& rBroadcaster ) const;
#endif
	BOOL 				HasBroadcaster() const { return 0 != pBrdCastLst; }

	virtual void		Notify( SvtBroadcaster& rBC, const SfxHint& rHint );
};

}

#endif
