gtk/gtk.go
func (v *ToggleButton) SetActive(isActive bool) {
	C.gtk_toggle_button_set_active(v.native(), gbool(isActive))
}
func (v *ToggleButton) SetActive(isActive bool) {
	C.gtk_toggle_button_set_active(v.native(), gbool(isActive))
}
// SetActive is a wrapper around gtk_toggle_button_set_active().