apptreeview.py 文件源码

def set_model(self, model):
        # the set_cell_data_func() calls here are a workaround for bug
        # LP: #986186 - once that is fixed upstream we can revert this
        # and remove the entire "set_model" again
        self._column.set_cell_data_func(self._renderer, None)
        Gtk.TreeView.set_model(self, model)
        self._column.set_cell_data_func(
            self._renderer, self._cell_data_func_cb)