session_(session),
decoder_stack_(decoder_stack),
row_height_(0),
+ max_visible_rows_(0),
delete_mapper_(this),
show_hide_mapper_(this)
{
pair<int, int> DecodeTrace::v_extents() const
{
const int row_height = (ViewItemPaintParams::text_height() * 6) / 4;
- const int rows = visible_rows_.size();
- return make_pair(-row_height, row_height * rows);
+ return make_pair(-row_height, row_height * max_visible_rows_);
}
void DecodeTrace::paint_back(QPainter &p, const ViewItemPaintParams &pp)
// Draw the hatching
draw_unresolved_period(p, annotation_height, pp.left(), pp.right());
+
+ // Update the maximum row count if needed
+ max_visible_rows_ = std::max(max_visible_rows_, (int)visible_rows_.size());
}
void DecodeTrace::paint_fore(QPainter &p, const ViewItemPaintParams &pp)
const double top = y + .5 - h / 2;
const double bottom = y + .5 + h / 2;
- const double cap_width = min((end - start) / 4, EndCapWidth);
-
- QPointF pts[] = {
- QPointF(start, y + .5f),
- QPointF(start + cap_width, top),
- QPointF(end - cap_width, top),
- QPointF(end, y + .5f),
- QPointF(end - cap_width, bottom),
- QPointF(start + cap_width, bottom)
- };
const size_t colour = (base_colour + annotations.front().format()) %
countof(Colours);
// Check if all annotations are of the same type (i.e. we can use one color)
// or if we should use a neutral color (i.e. gray)
- bool single_format = true;
- int format = annotations.front().format();
-
- for (const Annotation &a : annotations)
- if (a.format() != format) {
- single_format = false;
- break;
- }
+ const int format = annotations.front().format();
+ const bool single_format = std::all_of(
+ annotations.begin(), annotations.end(),
+ [&](const Annotation &a) { return a.format() == format; });
p.setPen((single_format ? OutlineColours[colour] : Qt::gray));
p.setBrush(QBrush((single_format ? Colours[colour] : Qt::gray),
Qt::Dense4Pattern));
-
- p.drawConvexPolygon(pts, countof(pts));
+ p.drawRoundedRect(
+ QRectF(start, top, end - start, bottom - top), h/4, h/4);
}
void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p,