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#ifndef _SVT_LISTENER_HXX
#define _SVT_LISTENER_HXX

#include <bf_svtools/bf_solar.h>

#include <tools/rtti.hxx>

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

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