catview_gtk.py 文件源码

def set_subcategory(self, root_category, num_items=0, block=False):
        # nothing to do
        if (root_category is None or
            self.categories == root_category.subcategories):
            return

        self.current_category = root_category
        self.header = root_category.name
        self.categories = root_category.subcategories

        if not self._built:
            self._build_subcat_view()
        self._update_subcat_view(root_category, num_items)

        GObject.idle_add(self.queue_draw)
        return