+ GtkWindow *top_level;
+ gint response;
+ GtkBuilder *xml = builder_new ("goto-case.ui");
+ GtkWidget *dialog = get_widget_assert (xml, "goto-case-dialog");
+
+ top_level = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (ds)));
+ gtk_window_set_transient_for (GTK_WINDOW (dialog), top_level);
+
+ refresh (ds, xml);
+
+ response = psppire_dialog_run (PSPPIRE_DIALOG (dialog));
+
+ if (response == PSPPIRE_RESPONSE_GOTO)
+ {
+ GtkTreeModel *tm = NULL;
+ g_object_get (ds, "data-model", &tm, NULL);
+
+ GtkWidget *case_num_entry =
+ get_widget_assert (xml, "goto-case-case-num-entry");
+
+ gint case_num =
+ gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (case_num_entry))
+ - FIRST_CASE_NUMBER ;
+
+ gint case_count = gtk_tree_model_iter_n_children (tm, NULL);
+ g_object_unref (tm);
+
+ if (case_num >= 0 && case_num < case_count)
+ {
+ ssw_sheet_scroll_to (SSW_SHEET (ds), -1, case_num);
+ ssw_sheet_set_active_cell (SSW_SHEET (ds), -1, case_num, 0);
+ }
+ }