- /**
- * Computes an caches the size of the label text.
- */
- void compute_text_size(QPainter &p);
-
- /**
- * Computes the outline rectangle of a label.
- * @param p the QPainter to lay out text with.
- * @param right the x-coordinate of the right edge of the header
- * area.
- * @return Returns the rectangle of the signal label.
- */
- QRectF get_label_rect(int right);