docs: def showMethodToolTip(self):
          """
          Pops up a tooltip message with the help for the object under the \
          cursor.
          
          :return     <bool> success
          """
          self.cancelCompletion()
          
          obj, _ = self.objectAtCursor()
          if not obj:
              return False
          
          docs = inspect.getdoc(obj)
          if not docs:
              return False
          
          # determine the cursor position
          rect   = self.cursorRect()
          cursor = self.textCursor()
          point  = QPoint(rect.left(), rect.top() + 18)
          
          QToolTip.showText(self.mapToGlobal(point), docs, self)
          
          return True