GtkComboBox::activate

since: 4.6

void
activate (
  GtkComboBox* self,
  gpointer user_data
)

Emitted to when the combo box is activated.

The ::activate signal on GtkComboBox is an action signal and emitting it causes the combo box to pop up its dropdown.

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: 4.6