void CursorPair::draw_markers(QPainter &p,
const QRect &rect, unsigned int prefix)
{
compute_text_size(p, prefix);
QRectF delta_rect(get_label_rect(rect));
const int radius = delta_rect.height() / 2;
const QRectF text_rect(delta_rect.intersected(
rect).adjusted(radius, 0, -radius, 0));
if(text_rect.width() >= _text_size.width())
{
const int highlight_radius = delta_rect.height() / 2 - 2;
p.setBrush(Cursor::FillColour);
p.setPen(Cursor::LineColour);
p.drawRoundedRect(delta_rect, radius, radius);
delta_rect.adjust(1, 1, -1, -1);
p.setPen(Cursor::HighlightColour);
p.drawRoundedRect(delta_rect, highlight_radius, highlight_radius);
p.setPen(Cursor::TextColour);
p.drawText(text_rect, Qt::AlignCenter | Qt::AlignVCenter,
Ruler::format_time(_second.time() - _first.time(), prefix, 2));
}
// Paint the cursor markers
_first.paint_label(p, rect, prefix);
_second.paint_label(p, rect, prefix);
}
void Trace::paint_label(QPainter &p, int right, const QPoint pt)
{
compute_text_size(p);
const int y = get_y();
const QRectF color_rect = get_rect("color", y, right);
const QRectF name_rect = get_rect("name", y, right);
const QRectF label_rect = get_rect("label", get_zeroPos(), right);
p.setRenderHint(QPainter::Antialiasing);
// Paint the ColorButton
p.setPen(Qt::transparent);
p.setBrush(enabled() ? _colour : dsDisable);
p.drawRect(color_rect);
// Paint the signal name
p.setPen(enabled() ? Qt::black : dsDisable);
p.drawText(name_rect, Qt::AlignLeft | Qt::AlignVCenter, _name);
// Paint the trigButton
paint_type_options(p, right, pt);
// Paint the label
if (enabled()) {
const QPointF points[] = {
label_rect.topLeft(),
label_rect.topRight(),
QPointF(right, get_zeroPos()),
label_rect.bottomRight(),
label_rect.bottomLeft()
};
p.setPen(Qt::transparent);
if (_type == SR_CHANNEL_DSO)
p.setBrush((label_rect.contains(pt) || selected()) ? _colour.darker() : _colour);
else
p.setBrush((label_rect.contains(pt) || selected()) ? dsYellow : dsBlue);
p.drawPolygon(points, countof(points));
p.setPen(QPen(Qt::blue, 1, Qt::DotLine));
p.setBrush(Qt::transparent);
p.drawLine(label_rect.right(), label_rect.top() + 3,
label_rect.right(), label_rect.bottom() - 3);
// Paint the text
p.setPen(Qt::white);
if (_type == SR_CHANNEL_GROUP)
p.drawText(label_rect, Qt::AlignCenter | Qt::AlignVCenter, "G");
else if (_type == SR_CHANNEL_ANALOG)
p.drawText(label_rect, Qt::AlignCenter | Qt::AlignVCenter, "A");
else if (_type == SR_CHANNEL_DECODER)
p.drawText(label_rect, Qt::AlignCenter | Qt::AlignVCenter, "D");
else
p.drawText(label_rect, Qt::AlignCenter | Qt::AlignVCenter, QString::number(_index_list.front()));
}
}
void Cursor::paint_label(QPainter &p, const QRect &rect,
unsigned int prefix)
{
compute_text_size(p, prefix);
const QRectF r(get_label_rect(rect));
if (_time > _other.time())
{
const QPointF points[] = {
r.topLeft(),
r.topRight(),
r.bottomRight(),
QPointF(r.left() + ArrowSize, r.bottom()),
QPointF(r.left(), rect.bottom()),
};
const QPointF 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),
};
p.setPen(Qt::transparent);
p.setBrush(FillColour);
p.drawPolygon(points, countof(points));
p.setPen(HighlightColour);
p.setBrush(Qt::transparent);
p.drawPolygon(highlight_points, countof(highlight_points));
p.setPen(LineColour);
p.setBrush(Qt::transparent);
p.drawPolygon(points, countof(points));
}
else
{
const QPointF points[] = {
r.topRight(),
r.topLeft(),
r.bottomLeft(),
QPointF(r.right() - ArrowSize, r.bottom()),
QPointF(r.right(), rect.bottom()),
};
const QPointF 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),
};
p.setPen(Qt::transparent);
p.setBrush(FillColour);
p.drawPolygon(points, countof(points));
p.setPen(HighlightColour);
p.setBrush(Qt::transparent);
p.drawPolygon(highlight_points, countof(highlight_points));
p.setPen(LineColour);
p.setBrush(Qt::transparent);
p.drawPolygon(points, countof(points));
}
p.setPen(TextColour);
p.drawText(r, Qt::AlignCenter | Qt::AlignVCenter,
Ruler::format_time(_time, prefix, 2));
}
