open_file.diag

seqdiag {
    "UserOpensFileBehavior"; "Document"; "Workspace"; "SceneGraphManager";

    UserOpensFileBehavior -> Document [ label = "openFile" ];
    Document -> Workspace [ label = "import_image" ];
    Document <- Workspace [ label = "uuid, info-dict, initial-content-array" ];
    Document -> SceneGraphManager [ label = "didAddBasicLayer -> add_basic_layer" ];
    SceneGraphManager -> SceneGraphManager [ label = "on_view_change" ];
    Document <- SceneGraphManager;
}