+/**
+ * modest_init_get_default_header_view_column_widths:
+ *
+ * Get a GList* containing the default column ids,
+ * for when suitable values cannot be retrieved from gconf.
+ * The result should be freed with g_slist_free().
+ * Use (ModestHeaderViewColumn(GPOINTER_TO_INT(item->data)) to get the IDs.
+ */
+GList * modest_init_get_default_header_view_column_ids (TnyFolderType folder_type, ModestHeaderViewStyle style);
+