- return QRectF(x - label_size.width(), top,
- label_size.width(), height);
-}
-
-void Cursor::paint_label(QPainter &p, const QRect &rect,
- unsigned int prefix)
-{
- const shared_ptr<Cursor> other(get_other_cursor());
- assert(other);
-
- compute_text_size(p, prefix);
- const QRectF r(get_label_rect(rect));
-
- const QPointF left_points[] = {
- r.topLeft(),
- r.topRight(),
- r.bottomRight(),
- QPointF(r.left() + ArrowSize, r.bottom()),
- QPointF(r.left(), rect.bottom()),
- };
-
- const QPointF right_points[] = {
- r.topRight(),
- r.topLeft(),
- r.bottomLeft(),
- QPointF(r.right() - ArrowSize, r.bottom()),
- QPointF(r.right(), rect.bottom()),
- };
-
- const QPointF left_highlight_points[] = {
- QPointF(r.left() + 1, r.top() + 1),
- QPointF(r.right() - 1, r.top() + 1),
- QPointF(r.right() - 1, r.bottom() - 1),
- QPointF(r.left() + ArrowSize - 1, r.bottom() - 1),
- QPointF(r.left() + 1, rect.bottom() - 1),
- };
-
- const QPointF right_highlight_points[] = {
- QPointF(r.right() - 1, r.top() + 1),
- QPointF(r.left() + 1, r.top() + 1),
- QPointF(r.left() + 1, r.bottom() - 1),
- QPointF(r.right() - ArrowSize + 1, r.bottom() - 1),
- QPointF(r.right() - 1, rect.bottom() - 1),
- };
-
- const QPointF *const points = (_time > other->time()) ?
- left_points : right_points;
- const QPointF *const highlight_points = (_time > other->time()) ?
- left_highlight_points : right_highlight_points;
-
- if (selected()) {
- p.setPen(highlight_pen());
- p.setBrush(Qt::transparent);
- p.drawPolygon(points, countof(left_points));
- }
-
- p.setPen(Qt::transparent);
- p.setBrush(FillColour);
- p.drawPolygon(points, countof(left_points));
-
- p.setPen(HighlightColour);
- p.setBrush(Qt::transparent);
- p.drawPolygon(highlight_points, countof(left_highlight_points));
-
- p.setPen(LineColour);
- p.setBrush(Qt::transparent);
- p.drawPolygon(points, countof(left_points));
-
- p.setPen(TextColour);
- p.drawText(r, Qt::AlignCenter | Qt::AlignVCenter,
- pv::util::format_time(_time, prefix, 2));
-}
-
-void Cursor::compute_text_size(QPainter &p, unsigned int prefix)
-{
- _text_size = p.boundingRect(QRectF(), 0,
- pv::util::format_time(_time, prefix, 2)).size();