Class: Gtk::EventControllerKey

Inherits:

EventController

• Object
• EventController
• Gtk::EventControllerKey

Defined in:

(unknown)

Instance Method Summary

• #forward(widget) ⇒ Boolean

  Forwards the current event of this controller to a widget.

• #group ⇒ Integer

  Gets the key group of the current event of this controller.

• #im_context ⇒ Gtk::IMContext

  Gets the input method context of the key controller.

• #im_context=(im_context) ⇒ nil

  Sets the input method context of the key controller.

• #initialize ⇒ Gtk::EventController constructor

  Creates a new event controller that will handle key events.

Methods inherited from EventController

#current_event, #current_event_device, #current_event_state, #current_event_time, #name, #name=, #propagation_limit, #propagation_limit=, #propagation_phase, #propagation_phase=, #reset, #static_name=, #widget, #widget=

Constructor Details

#initialize ⇒ Gtk::EventController

Creates a new event controller that will handle key events.

Instance Method Details

#forward(widget) ⇒ Boolean

Forwards the current event of this controller to a widget.

This function can only be used in handlers for the [signalGtk.EventControllerKey::key-pressed], [signalGtk.EventControllerKey::key-released] or [signalGtk.EventControllerKey::modifiers] signals.

Parameters:

• widget (Gtk::Widget) —

  a GtkWidget

Returns:

• (Boolean) —

  whether the widget handled the event

#group ⇒ Integer

Gets the key group of the current event of this controller.

See [methodGdk.KeyEvent.get_layout].

Returns:

• (Integer) —

  the key group

#im_context ⇒ Gtk::IMContext

Gets the input method context of the key controller.

Returns:

• (Gtk::IMContext) —

  the GtkIMContext

#im_context=(im_context) ⇒ nil

Sets the input method context of the key controller.

Parameters:

• im_context (Gtk::IMContext) —

  a GtkIMContext

Returns:

• (nil)