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#ifndef _SFXLSTNER_HXX
#define _SFXLSTNER_HXX

#include <bf_svtools/bf_solar.h>

#include <tools/rtti.hxx>

#include <bf_svtools/svarray.hxx>

namespace binfilter
{

class SfxBroadcaster;
class SfxHint;

SV_DECL_PTRARR( SfxBroadcasterArr_Impl, SfxBroadcaster*, 0, 2 )

#define SFX_NOTIFY( rBC, rBCT, rHint, rHintT ) \
        Notify( rBC, rHint )

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

class  SfxListener
{
    ::binfilter::SfxBroadcasterArr_Impl aBCs;

private:
    const SfxListener&  operator=(const SfxListener &); // n.i., ist verboten

public:
    TYPEINFO();

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

    BOOL                StartListening( SfxBroadcaster& rBroadcaster, BOOL bPreventDups = FALSE );
    BOOL                EndListening( SfxBroadcaster& rBroadcaster, BOOL bAllDups = FALSE );
    void                EndListeningAll();
    BOOL                IsListening( SfxBroadcaster& rBroadcaster ) const;

    USHORT              GetBroadcasterCount() const
                        { return aBCs.Count(); }
    SfxBroadcaster*     GetBroadcasterJOE( USHORT nNo ) const
                        { return (SfxBroadcaster*) aBCs.GetObject(nNo); }

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

#ifndef _NOTIFY_HXX
    void RemoveBroadcaster_Impl( SfxBroadcaster& rBC );
#endif
};

}

#endif

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