'Called when the \'select all axes\' menu item is selected.'

def _handleSelectAllAxes(self, evt):

    if (len(self._axisId) == 0):
        return
    for i in range(len(self._axisId)):
        self._menu.Check(self._axisId[i], True)
    self._toolbar.set_active(self.getActiveAxes())
    evt.Skip()
