Warning gtk_action_unblock_activate has been deprecated since version 3.10 and should not be used in newly-written code. Use g_simple_action_set_enabled() to enable the GSimpleAction instead Reenable activation signals from the action Since 2.16
See Implementation
Warning gtk_action_unblock_activate has been deprecated since version 3.10 and should not be used in newly-written code. Use g_simple_action_set_enabled() to enable the GSimpleAction instead Reenable activation signals from the action Since 2.16