docs: def adjustHeight(self, column):
          """
          Adjusts the height for this item based on the columna and its text.
          
          :param      column | <int>
          """
          tree = self.treeWidget()
          if not tree:
              return
          
          w = tree.width()
          if tree.verticalScrollBar().isVisible():
              w -= tree.verticalScrollBar().width()
          
          doc = QtGui.QTextDocument()
          doc.setTextWidth(w)
          doc.setHtml(self.text(0))
          height = doc.documentLayout().documentSize().height()
          self.setFixedHeight(height+2)