--- a/src/ui/canvas.h	Sat Mar 05 16:57:28 2022 +0200
+++ b/src/ui/canvas.h	Sat Mar 05 17:18:44 2022 +0200
@@ -26,6 +26,7 @@
 	Winding worldPolygonWinding(const std::vector<glm::vec3>& points) const;
 	const std::optional<glm::vec3>& getWorldPosition() const;
 	void adjustGridToView();
+	const QSet<ldraw::id_t> selectedObjects() const;
 public Q_SLOTS:
 	void handleSelectionChange(const QSet<ldraw::id_t>& selectedIds, const QSet<ldraw::id_t>& deselectedIds);
 	void rebuildVertices(Document *document);