EventControllerFocus

class EventControllerFocus(**properties: Any)

Superclasses: EventController, Object

GtkEventControllerFocus is an event controller to keep track of keyboard focus.

The event controller offers enter and leave signals, as well as is_focus and contains_focus properties which are updated to reflect focus changes inside the widget hierarchy that is rooted at the controllers widget.

Constructors

class EventControllerFocus

classmethod new() → EventController

Creates a new event controller that will handle focus events.

Methods

class EventControllerFocus

contains_focus() → bool

Returns True if focus is within self or one of its children.

is_focus() → bool

Returns True if focus is within self, but not one of its children.

Properties

class EventControllerFocus

props.contains_focus: bool

The type of the None singleton.

props.is_focus: bool

The type of the None singleton.

Signals

class EventControllerFocus.signals

enter() → None

The type of the None singleton.

leave() → None

The type of the None singleton.