napari.utils.events

Classes

EmitterGroup

EmitterGroup instances manage a set of related EventEmitters.

Event

Class describing events that occur and can be reacted to with callbacks.

EventedList

Mutable Sequence that emits events when altered.

EventedModel

A Model subclass that emits an event whenever a field value is changed.

EventedSet

An unordered collection of unique elements.

EventEmitter

Encapsulates a list of event callbacks.

NestableEventedList

Nestable Mutable Sequence that emits recursive events when altered.

SelectableEventedList

List model that also supports selection.

Selection

A model of selected items, with active and current item.

SupportsEvents

TypedMutableSequence

List mixin that enforces item type, and enables custom indexing.

Functions

napari.utils.events.disconnect_events(emitter, listener)[source]

Disconnect all events between an emitter group and a listener.

Parameters
napari.utils.events.set_event_tracing_enabled(enabled=True, cfg=None)[source]