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Gradient on premium gift discount badge.

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This commit is contained in:
John Preston 2025-01-20 16:56:57 +04:00
parent 17abef95eb
commit 18850ebd83
2 changed files with 28 additions and 9 deletions
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35
Telegram/SourceFiles/info/peer_gifts/info_peer_gifts_common.cpp
View file

@ -50,7 +50,11 @@ std::strong_ordering operator<=>(const GiftBadge &a, const GiftBadge &b) {
if (result3 != std::strong_ordering::equal) {
return result3;
}
return a.fg.rgb() <=> b.fg.rgb();
const auto result4 = (a.fg.rgb() <=> b.fg.rgb());
if (result4 != std::strong_ordering::equal) {
return result4;
}
return a.gradient <=> b.gradient;
}
GiftButton::GiftButton(
@ -381,8 +385,10 @@ void GiftButton::paintEvent(QPaintEvent *e) {
const auto kMinus = QChar(0x2212);
return GiftBadge{
.text = kMinus + QString::number(data.discountPercent) + '%',
.bg1 = st::attentionButtonFg->c,
.bg1 = st::premiumButtonBg3->c,
.bg2 = st::premiumButtonBg2->c,
.fg = st::windowBg->c,
.gradient = true,
.small = true,
};
}
@ -686,18 +692,31 @@ QImage ValidateRotatedBadge(const GiftBadge &badge, int added) {
auto p = QPainter(&result);
auto hq = PainterHighQualityEnabler(p);
p.setPen(Qt::NoPen);
p.setBrush(badge.bg1);
p.save();
p.translate(textpos);
p.rotate(45.);
const auto rect = QRect(-5 * twidth, 0, twidth * 12, font->height);
p.drawRect(rect);
if (badge.bg2.alpha() > 0) {
p.setOpacity(0.5);
p.setBrush(badge.bg2);
if (badge.gradient) {
const auto skip = font->height / M_SQRT2;
auto gradient = QLinearGradient(
QPointF(-twidth - skip, 0),
QPointF(twidth + skip, 0));
gradient.setStops({
{ 0., badge.bg1 },
{ 1., badge.bg2 },
});
p.setBrush(gradient);
p.drawRect(rect);
p.setOpacity(1.);
} else {
p.setBrush(badge.bg1);
p.drawRect(rect);
if (badge.bg2.alpha() > 0) {
p.setOpacity(0.5);
p.setBrush(badge.bg2);
p.drawRect(rect);
p.setOpacity(1.);
}
}
p.restore();

2
Telegram/SourceFiles/info/peer_gifts/info_peer_gifts_common.h
View file

@ -77,6 +77,7 @@ struct GiftBadge {
QColor bg1;
QColor bg2 = QColor(0, 0, 0, 0);
QColor fg;
bool gradient = false;
bool small = false;
explicit operator bool() const {
@ -119,7 +120,6 @@ public:
GiftButton(QWidget *parent, not_null<GiftButtonDelegate*> delegate);
~GiftButton();
using Mode = GiftButtonMode;
void setDescriptor(const GiftDescriptor &descriptor, Mode mode);
void setGeometry(QRect inner, QMargins extend);