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Paint some sort of replies icon.

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This commit is contained in:
John Preston 2020-09-11 19:55:28 +03:00
parent be14456290
commit 008a301755
2 changed files with 64 additions and 0 deletions
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3
Telegram/SourceFiles/history/history_widget.cpp
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@ -6455,6 +6455,9 @@ void HistoryWidget::paintEvent(QPaintEvent *e) {
p.setPen(st::msgServiceFg);
p.setFont(st::msgServiceFont->f);
p.drawTextLeft(tr.left() + st::msgPadding.left(), tr.top() + st::msgServicePadding.top(), width(), tr::lng_willbe_history(tr::now));
//AssertIsDebug();
//Ui::EmptyUserpic::PaintRepliesMessages(p, width() / 4, width() / 4, width(), width() / 2);
}
}

61
Telegram/SourceFiles/ui/empty_userpic.cpp
View file

@ -98,6 +98,67 @@ void PaintRepliesMessagesInner(
int size,
const style::color &bg,
const style::color &fg) {
// |<---width--->|
//
// X ---
// XX |
// X X |
// X XXXXXXX |
// X XX height
// X XXXXX X |
// X X XXX X |
// XX XXX |
// X X ---
const auto thinkness = std::round(size * 0.055);
const auto increment = int(thinkness) % 2 + (size % 2);
const auto width = std::round(size * 0.2) * 2 + increment;
const auto arrow = std::round(width * 27. / 57.);
const auto height = 2 * arrow;
const auto tail = std::round(height / 5.);
const auto add = std::round(size * 0.064);
const auto left = x + (size - width) / 2;
const auto top = y + (size - height) / 2;
const auto right = left + width;
const auto bottom = top + height;
const auto middle = (left + arrow);
const auto half = (top + bottom) / 2;
const auto tailtop = half - tail;
const auto tailbottom = half + tail;
const auto starttop = (top + tailtop) / 2;
const auto bottomcsize = (bottom - tailbottom);
const auto bottomc1x = middle + bottomcsize;
const auto bottomc1y = tailbottom;
const auto bottomc2x = right - bottomcsize / 1.42;
const auto bottomc2y = bottom - bottomcsize / 1.42;
const auto topcsize = (bottom - tailbottom) * 1.5;
const auto topc1x = middle + topcsize;
const auto topc1y = tailtop;
const auto topc2x = right;
const auto topc2y = bottom - topcsize;
p.setBrush(Qt::NoBrush);
auto pen = fg->p;
pen.setWidthF(thinkness);
pen.setCapStyle(Qt::FlatCap);
{
pen.setJoinStyle(Qt::MiterJoin);
p.setPen(pen);
QPainterPath path;
path.moveTo(middle, starttop);
path.lineTo(middle, top);
path.lineTo(left, half);
path.lineTo(middle, bottom);
path.lineTo(middle, tailbottom);
path.cubicTo(bottomc1x, bottomc1y, bottomc2x, bottomc2y, right, bottom);
path.cubicTo(topc2x, topc2y, topc1x, topc1y, middle, tailtop);
path.lineTo(middle, starttop);
p.drawPath(path);
}
}
template <typename Callback>