since: 4.2


activate (
  GtkCheckButton* self,
  gpointer user_data

Description [src]

Emitted to when the check button is activated.

The ::activate signal on GtkCheckButton is an action signal and emitting it causes the button to animate press then release.

Applications should never connect to this signal, but use the GtkCheckButton::toggled signal.

The default bindings for this signal are all forms of the and Enter keys.

Default handler:

The default handler is called before the handlers added via g_signal_connect().

Signal can be directly emitted on objects from user code
Available since: 4.2