-/*
- * This is the signal handler for the "destroy" signal for a GtkTreeViewColumn
- *
- * We check whether we have stored column description or column header
- * and if so we get rid of it.
- */
-static void
-column_destroy (GObject *obj)
-{
- GtkTreeViewColumn *tv_col = GTK_TREE_VIEW_COLUMN (obj);
- AtkObject *header;
- gchar *desc;
-
- header = g_object_get_qdata (G_OBJECT (tv_col),
- quark_column_header_object);
- if (header)
- g_object_unref (header);
- desc = g_object_get_qdata (G_OBJECT (tv_col),
- quark_column_desc_object);
- g_free (desc);
-}
-