-void draw_vu_meter(QPainter &painter, float level_lu, int width, int height, int margin);
+
+// TODO: Now that we precalculate these as pixmaps, perhaps we don't need the
+// high/low range anymore, just a yes/no.
+void draw_vu_meter(QPainter &painter, float range_low_lu, float range_high_lu, int width, int height, int margin);