GtkStackSidebar: Explicitly mark the sidebar items as labeled by the labels

That improves the reading of the GtkStackSidebar widget considerably.
Previously, Orca would not read the items at all, now it does.

diff --git a/gtk/gtkstacksidebar.c b/gtk/gtkstacksidebar.c
index 22e0989bc24cc91b10cc65fa387ad00c5dd998b6..146d6b699864ec450fbe75eb9c615bc3539696a7 100644 (file)
--- a/gtk/gtkstacksidebar.c
+++ b/gtk/gtkstacksidebar.c
@@ -220,6 +220,12 @@ add_child (guint            position,
   row = gtk_list_box_row_new ();
   gtk_list_box_row_set_child (GTK_LIST_BOX_ROW (row), item);
 
+  gtk_accessible_update_relation (GTK_ACCESSIBLE (row),
+                                  GTK_ACCESSIBLE_RELATION_LABELLED_BY,
+                                  item,
+                                  NULL,
+                                  -1);
+
   page = g_list_model_get_item (G_LIST_MODEL (self->pages), position);
   update_row (self, page, row);