goocanvas.ItemModelSimple — The base class for the standard canvas item models.
|
goocanvas.ItemModelSimple
is implementated by
goocanvas.RectModel
goocanvas.EllipseModel
goocanvas.PathModel
goocanvas.PolylineModel
goocanvas.TextModel
goocanvas.ImageModel
goocanvas.GroupModel
goocanvas.ItemModelSimple
is used as a base class for all of the standard canvas item models.
It provides default implementations for many of the
goocanvas.ItemModel
methods.
Subclasses of goocanvas.ItemModelSimple
only need to implement the create_item() method of the
goocanvas.ItemModel
interface, to create the default canvas item to view the item model.