Warning
gtk_action_activate has been deprecated since version 3.10 and should not be used in newly-written code. Use g_action_group_activate_action() on a GAction instead
Emits the "activate" signal on the specified action, if it isn't
insensitive. This gets called by the proxy widgets when they get
activated.
It can also be used to manually activate an action.
Since 2.4
Warning gtk_action_activate has been deprecated since version 3.10 and should not be used in newly-written code. Use g_action_group_activate_action() on a GAction instead Emits the "activate" signal on the specified action, if it isn't insensitive. This gets called by the proxy widgets when they get activated. It can also be used to manually activate an action. Since 2.4