Returns the read only for this widget from the editor.
        Differs per type, not all types support read only.
        
        :param      text | <str>

def isReadOnly( self ):
        """
        Returns the read only for this widget from the editor.
        Differs per type, not all types support read only.
        
        :param      text | <str>
        """
        if ( self._editor and hasattr(self._editor, 'isReadOnly') ):
            return self._editor.isReadOnly()
        return False