Sets a function to be used for translating the label and tooltip of
GtkActionGroupEntrys added by gtk_action_group_add_actions().
If you're using gettext(), it is enough to set the translation domain
with gtk_action_group_set_translation_domain().
Since 2.4
Sets a function to be used for translating the label and tooltip of GtkActionGroupEntrys added by gtk_action_group_add_actions(). If you're using gettext(), it is enough to set the translation domain with gtk_action_group_set_translation_domain(). Since 2.4