Returns a lis of the panels that are assigned to this view widget.
        
        :return     [<XViewPanel>, ..]

def panels(self):
        """
        Returns a lis of the panels that are assigned to this view widget.
        
        :return     [<XViewPanel>, ..]
        """
        return [panel for panel in self.findChildren(XViewPanel) if panel.viewWidget() == self]