+ QString s;
+
+ const shared_ptr<TimeItem> ref_item = view_.ruler()->get_reference_item();
+
+ if (!ref_item || (ref_item.get() == this))
+ s = text_;
+ else
+ s = Ruler::format_time_with_distance(
+ ref_item->time(), ref_item->delta(time_),
+ view_.tick_prefix(), view_.time_unit(), view_.tick_precision());
+
+ return s;
+}
+
+QRectF Flag::label_rect(const QRectF &rect) const
+{
+ QRectF r;
+
+ const shared_ptr<TimeItem> ref_item = view_.ruler()->get_reference_item();
+
+ if (!ref_item || (ref_item.get() == this)) {
+ r = TimeMarker::label_rect(rect);
+ } else {
+ // TODO: Remove code duplication between here and cursor.cpp
+ const float x = get_x();
+
+ QFontMetrics m(QApplication::font());
+ QSize text_size = m.boundingRect(get_text()).size();
+
+ const QSizeF label_size(
+ text_size.width() + LabelPadding.width() * 2,
+ text_size.height() + LabelPadding.height() * 2);
+
+ const float height = label_size.height();
+ const float top =
+ rect.height() - label_size.height() - TimeMarker::ArrowSize - 0.5f;
+
+ const pv::util::Timestamp& delta = ref_item->delta(time_);
+
+ if (delta >= 0)
+ r = QRectF(x, top, label_size.width(), height);
+ else
+ r = QRectF(x - label_size.width(), top, label_size.width(), height);
+ }
+
+ return r;