searchentry.py 文件源码

def _on_changed(self, widget):
        """
        Call the actual search method after a small timeout to allow the user
        to enter a longer search term
        """
        self._check_style()
        if self._timeout_id > 0:
            GObject.source_remove(self._timeout_id)
        self._timeout_id = GObject.timeout_add(self.SEARCH_TIMEOUT,
                                               self._emit_terms_changed)