gstk_canvas
create(DB, Gstkid, Opts) -> term()
mk_create_opts_for_child(DB, Cgstkid, Pgstkid, Opts) -> term()
config(DB, Gstkid, Options) -> term()
read(DB, Gstkid, Opt) -> term()
delete(DB, Gstkid) -> term()
event(DB, Gstkid, Etype, Edata, Args) -> term()
option(Option, Gstkid, MainW, DB, Canvas) -> term()
read_option(Option, Gstkid, MainW, DB, Canvas) -> term()
mk_cmd_and_exec(Options, Gstkid, Canvas, AItem, SCmd, DB) -> term()
mk_cmd_and_call(Opts, Gstkid, CanvasTkW, MCmd, DB) -> term()
make_command(Options, Gstkid, Canvas, AItem, SCmd, DB) -> term()
make_command(Options, Gstkid, Canvas, MCmd, DB) -> term()
item_config(DB, Gstkid, Opts) -> term()
pickout_coords(Rest, Opts, ObjType, NbrOfCoords) -> term()
item_delete_impl(DB, Gstkid) -> term()
upd_gstkid(DB, Gstkid, Opts) -> term()