Returns the value from the editor for this widget.
        
        :param      editor | <QWidget> || None
        
        :return     <variant> value

def editorValue(self, editor):
        """
        Returns the value from the editor for this widget.
        
        :param      editor | <QWidget> || None
        
        :return     <variant> value
        """
        value, success = projexui.widgetValue(editor)
        if not success:
            return None
        return value