#NEWLINE# def _mapper_changed( self , old , new ) : #NEWLINE# #INDENT# self . _setup_handlers ( old , new ) #NEWLINE# if ( old is not None ) : #NEWLINE# #INDENT# self . set_lut ( old . lookup_table ) #NEWLINE# #UNINDENT# if ( ( len ( self . inputs ) > 0 ) and ( len ( self . inputs [ 0 ] . outputs ) > 0 ) ) : #NEWLINE# #INDENT# self . configure_connection ( new , self . inputs [ 0 ] ) #NEWLINE# #UNINDENT# actor = self . actor #NEWLINE# if ( actor is not None ) : #NEWLINE# #INDENT# actor . mapper = old #NEWLINE# #UNINDENT# self . render ( )