#NEWLINE# def __init__( self , oldSnap , newSnap , dag , scene , propertyWidget = None , parent = None ) : #NEWLINE# #INDENT# '\n        ' #NEWLINE# QtGui . QUndoCommand . __init__ ( self , parent ) #NEWLINE# self . dag = dag #NEWLINE# self . scene = scene #NEWLINE# self . propertyWidget = propertyWidget #NEWLINE# self . oldSnap = oldSnap #NEWLINE# self . newSnap = newSnap #NEWLINE# self . first = True