box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_set_halign (box, GTK_ALIGN_CENTER);
- // Because we are setting only an icon, let the inner button be labeled by us, so the accessible label can be overridden
+ /* Because we are setting only an icon, let the inner button be labeled by us
+ so the accessible label can be overridden from, for example, an UI file using GtkMenuButton as a child of something. */
gtk_accessible_update_relation (GTK_ACCESSIBLE (menu_button->button), GTK_ACCESSIBLE_RELATION_LABELLED_BY, menu_button, NULL, -1);
image_widget = g_object_new (GTK_TYPE_IMAGE,
gtk_button_set_child (GTK_BUTTON (menu_button->button), box);
menu_button->label_widget = label_widget;
- // When the user explicitly set a label assume that it should be announced by assistive technologies as well
gtk_accessible_update_relation (GTK_ACCESSIBLE (menu_button->button), GTK_ACCESSIBLE_RELATION_LABELLED_BY, menu_button->label_widget, NULL, -1);
menu_button->image_widget = NULL;