Method _update_tree

editor/docks/groups_editor.cpp:182–274

}

void GroupsEditor::_update_tree() {
	if (!is_visible_in_tree()) {
		groups_dirty = true;
		return;
	}

	if (!node) {
		return;
	}

	if (updating_tree) {
		return;
	}

	updating_tree = true;

	tree->clear();

	List<Node::GroupInfo> groups;
	node->get_groups(&groups);
	groups.sort_custom<_GroupInfoComparator>();

	List<StringName> current_groups;
	for (const Node::GroupInfo &gi : groups) {
		current_groups.push_back(gi.name);
	}

	TreeItem *root = tree->create_item();

	TreeItem *local_root = tree->create_item(root);
	local_root->set_text(0, TTR("Scene Groups"));
	local_root->set_icon(0, get_editor_theme_icon(SNAME("PackedScene")));
	local_root->set_custom_bg_color(0, get_theme_color(SNAME("prop_subsection"), EditorStringName(Editor)));
	local_root->set_selectable(0, false);

	List<StringName> scene_keys;
	for (const KeyValue<StringName, bool> &E : scene_groups) {
		scene_keys.push_back(E.key);
	}
	scene_keys.sort_custom<NoCaseComparator>();

	for (const StringName &E : scene_keys) {
		if (!filter->get_text().is_subsequence_ofn(E)) {
			continue;
		}

		TreeItem *item = tree->create_item(local_root);
		item->set_cell_mode(0, TreeItem::CELL_MODE_CHECK);
		item->set_editable(0, can_edit(node, E));
		item->set_checked(0, current_groups.find(E) != nullptr);
		item->set_text(0, E);
		item->set_meta("__local", true);
		item->set_meta("__name", E);
		item->set_meta("__description", "");
		if (!scene_groups[E]) {
			item->add_button(0, get_editor_theme_icon(SNAME("Lock")), -1, true, TTR("This group belongs to another scene and can't be edited."));
		}
		item->add_button(0, get_editor_theme_icon(SNAME("ActionCopy")), COPY_GROUP, false, TTR("Copy group name to clipboard."));