def _clicked(self, but):
     '''
     overwrite :doc:`BaseDialog` _clicked
     checking to see if addvanced panel is to be displayed.
     '''
     if but == self.more_but:
         self.showExtension(but.isChecked())
         return
     BaseDialog._clicked(self, but)
 def _clicked(self, but):
     '''
     overwrite :doc:`BaseDialog` _clicked
     checking to see if addvanced panel is to be displayed.
     '''
     if but == self.more_but:
         self.showExtension(but.isChecked())
         return
     BaseDialog._clicked(self, but)