bool use_ann_format, QPainter &p, int y, const DecodeTraceRow& row) const;
void draw_instant(const Annotation* a, QPainter &p, qreal x, int y) const;
bool use_ann_format, QPainter &p, int y, const DecodeTraceRow& row) const;
void draw_instant(const Annotation* a, QPainter &p, qreal x, int y) const;