def __init__(self, parent, **params):
TableViewWidget.__init__(self, parent, **params)
self.__dragger__ = CopyDragger(self, STATISTIC_MIME_ID, drag_only=True)
self.setSelectionMode(QAbstractItemView.SingleSelection)
self.setSelectionBehavior(QAbstractItemView.SelectRows)
self.__createModel__()
