Sets the off pixmap that will be used for this button to the
        given pixmap.  This can be a QPixmap instance, or a string for where
        to load the pixmap from.
        
        :param      pixmap | <QtGui.QPixmap> || <str>

def setOffPixmap(self, pixmap):
        """
        Sets the off pixmap that will be used for this button to the
        given pixmap.  This can be a QPixmap instance, or a string for where
        to load the pixmap from.
        
        :param      pixmap | <QtGui.QPixmap> || <str>
        """
        pmap = QtGui.QPixmap(pixmap)
        self._offPixmap = pmap.scaled(self.width(), self.height(),
                                      QtCore.Qt.KeepAspectRatio,
                                      QtCore.Qt.SmoothTransformation)