+static void
+on_curve_button_toggle (GtkCheckButton *curve, struct roc *rd)
+{
+ if ( !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (curve)))
+ {
+ if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rd->reference)))
+ g_object_set (rd->reference, "inconsistent", TRUE, NULL);
+ g_object_set (rd->reference, "sensitive", FALSE, NULL);
+ }
+ else
+ {
+ g_object_set (rd->reference, "inconsistent", FALSE, NULL);
+ g_object_set (rd->reference, "sensitive", TRUE, NULL);
+ }
+}
+