+ tree_column_signals[QUERY_TOOLTIP] =
+ g_signal_new ("query-tooltip",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ g_signal_accumulator_true_handled, NULL,
+ psppire_marshal_BOOLEAN__OBJECT,
+ G_TYPE_BOOLEAN, 1,
+ GTK_TYPE_TOOLTIP);
+