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)

Disconnect all events between an emitter group and a listener.

Parameters

• emitter (napari.utils.events.event.EmitterGroup) – Emitter group.

• listener (Object) – Any object that has been connected to.

napari.utils.events.set_event_tracing_enabled(enabled=True, cfg=None)

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napari.utils.events.EmitterGroup