{
const int row_height = (ViewItemPaintParams::text_height() * 6) / 4;
- return make_pair(-row_height, row_height * max_visible_rows_);
+ // Make an empty decode trace appear symmetrical
+ const int row_count = max(1, max_visible_rows_);
+
+ return make_pair(-row_height, row_height * row_count);
}
void DecodeTrace::paint_back(QPainter &p, const ViewItemPaintParams &pp)
return;
}
+ // Set default pen to allow for text width calculation
+ p.setPen(Qt::black);
+
// Iterate through the rows
int y = get_visual_y();
pair<uint64_t, uint64_t> sample_range = get_sample_range(
// Draw the hatching
draw_unresolved_period(p, annotation_height, pp.left(), pp.right());
+ if ((int)visible_rows_.size() > max_visible_rows_)
+ owner_->extents_changed(false, true);
+
// Update the maximum row count if needed
max_visible_rows_ = std::max(max_visible_rows_, (int)visible_rows_.size());
}