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#ifndef _SVT_LISTENERITER_HXX
#define _SVT_LISTENERITER_HXX

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

namespace binfilter
{

class SvtListener;
class SvtListenerBase;
class SvtBroadcaster;

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

class  SvtListenerIter
{
	friend class SvtListenerBase;

	SvtBroadcaster& rRoot;
	SvtListenerBase *pAkt, *pDelNext;

	// for the update of all iterator's, if a listener is added or removed
	// at the same time.
	static SvtListenerIter *pListenerIters;
	SvtListenerIter *pNxtIter;
	TypeId aSrchId;				// fuer First/Next - suche diesen Type

	 static void RemoveListener( SvtListenerBase& rDel,
											   SvtListenerBase* pNext );

public:
	SvtListenerIter( SvtBroadcaster& );
	~SvtListenerIter();

	const SvtBroadcaster& GetBroadcaster() const	{ return rRoot; }
		  SvtBroadcaster& GetBroadcaster() 			{ return rRoot; }

	SvtListener* GoNext();			// to the next

	SvtListener* GoStart(); 		// to the start of the list

	int IsChanged() const 		{ return pDelNext != pAkt; }
};

}

#endif

