def addItems(self, menus, processed=None):
        """
        Adds items to the completion tree from the menu.
        
        :param      menus | [<QMenu>, ..]
                    procesed | [<QAction>, ..] || None
        """
        if processed is None:
            processed = []
        
        for menu in menus:
            for action in menu.actions():
                # since we can have 1 action in more than 1 submenu, we
                # will want to make sure we're only adding a unique one
                # so we don't have duplicates
                text = nativestring(action.text())
                if text in processed or action.isSeparator():
                    continue
                
                processed.append(text)
                
                if text and unwrapVariant(action.data()) != 'menu':
                    item = XTreeWidgetItem(self._completer, [text])
                    item.setFixedHeight(20)
                    item.setIcon(0, action.icon())
                    item.setToolTip(0, action.toolTip())
                    item.setData(0, Qt.UserRole, wrapVariant(action))