AOO410/main/svl/inc/svl/broadcast.hxx

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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