LayerArtistContainer

class glue.core.layer_artist.LayerArtistContainer

Bases: object

A collection of LayerArtists

Attributes Summary

layers

A list of the unique layers in the container

Methods Summary

append(artist)	Add a LayerArtist to this collection
clear()	Remove all layer artists from this collection
clear_callbacks()	Remove all callbacks
ignore_callbacks()
ignore_change()	A context manager that temporarily disables calling callbacks if container is changed.
ignore_empty()	A context manager that temporarily disables calling callbacks if container is empty.
on_changed(func)	Register a callback function that should be invoked when this container's elements change
on_empty(func)	Register a callback function that should be invoked when this container is emptied
pop(layer)	Remove all artists associated with a layer
remove(artist)	Remove a LayerArtist from this collection

Attributes Documentation

layers

A list of the unique layers in the container

Methods Documentation

append(artist)

Add a LayerArtist to this collection

clear()

Remove all layer artists from this collection

clear_callbacks()

Remove all callbacks

ignore_callbacks()

ignore_change()

A context manager that temporarily disables calling callbacks if container is changed.

ignore_empty()

A context manager that temporarily disables calling callbacks if container is empty.

on_changed(func)

Register a callback function that should be invoked when this container’s elements change

on_empty(func)

Register a callback function that should be invoked when this container is emptied

pop(layer)

Remove all artists associated with a layer

remove(artist)

Remove a LayerArtist from this collection

Parameters

artist (LayerArtistBase) – The artist to remove