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Added support of left edge to corner tail of bubble in premium box.

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This commit is contained in:
23rd 2023-04-05 22:47:59 +03:00 • committed by John Preston
parent 127bafa254
commit cda4bca190
1 changed files with 46 additions and 7 deletions
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53
Telegram/SourceFiles/ui/effects/premium_graphics.cpp
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@ -198,6 +198,7 @@ public:
void setCounter(int value);
void setTailEdge(EdgeProgress edge);
void setFlipHorizontal(bool value);
void paintBubble(QPainter &p, const QRect &r, const QBrush &brush);
[[nodiscard]] rpl::producer<> widthChanges() const;
@ -219,6 +220,7 @@ private:
int _counter = -1;
EdgeProgress _tailEdge = 0.;
bool _flipHorizontal = false;
rpl::event_stream<> _widthChanges;
@ -291,6 +293,10 @@ void Bubble::setTailEdge(EdgeProgress edge) {
_tailEdge = std::clamp(edge, 0., 1.);
}
void Bubble::setFlipHorizontal(bool value) {
_flipHorizontal = value;
}
void Bubble::paintBubble(QPainter &p, const QRect &r, const QBrush &brush) {
if (_counter < 0) {
return;
@ -346,7 +352,17 @@ void Bubble::paintBubble(QPainter &p, const QRect &r, const QBrush &brush) {
Qt::RoundCap,
Qt::RoundJoin));
p.setBrush(brush);
p.drawPath(pathTail + pathBubble);
if (_flipHorizontal) {
auto m = QTransform();
const auto center = bubbleRect.center();
m.translate(center.x(), center.y());
m.scale(-1., 1.);
m.translate(-center.x(), -center.y());
m.translate(-bubbleRect.left() + 1., 0);
p.drawPath(m.map(pathTail + pathBubble));
} else {
p.drawPath(pathTail + pathBubble);
}
}
p.setPen(st::activeButtonFg);
p.setFont(_font);
@ -455,19 +471,40 @@ BubbleWidget::BubbleWidget(
- st::boxRowPadding.right()
- _maxBubbleWidth;
};
const auto checkBubbleEdges = [&]() -> Bubble::EdgeProgress {
struct LeftEdge final {
float64 goodPointRatio = 0.;
float64 bubbleLeftEdge = 0.;
};
const auto leftEdge = [&]() -> LeftEdge {
const auto finish = computeLeft(moveEndPoint, 1.);
const auto &padding = st::boxRowPadding;
if (finish <= padding.left()) {
const auto halfWidth = (_maxBubbleWidth / 2);
const auto goodPointRatio = float64(halfWidth)
/ (parent->width() - padding.left() - padding.right());
const auto bubbleLeftEdge = (padding.left() - finish)
/ (_maxBubbleWidth / 2.);
return { goodPointRatio, bubbleLeftEdge };
}
return {};
}();
const auto checkBubbleRightEdge = [&]() -> Bubble::EdgeProgress {
const auto finish = computeLeft(moveEndPoint, 1.);
const auto edge = computeEdge();
return (finish >= edge)
? (finish - edge) / (_maxBubbleWidth / 2.)
: 0.;
};
const auto bubbleEdge = checkBubbleEdges();
_ignoreDeflection = bubbleEdge;
const auto bubbleRightEdge = checkBubbleRightEdge();
_ignoreDeflection = bubbleRightEdge || leftEdge.goodPointRatio;
if (_ignoreDeflection) {
_stepBeforeDeflection = 1.;
_stepAfterDeflection = 1.;
}
const auto resultMoveEndPoint = leftEdge.goodPointRatio
? leftEdge.goodPointRatio
: moveEndPoint;
_bubble.setFlipHorizontal(leftEdge.bubbleLeftEdge);
_appearanceAnimation.start([=](float64 value) {
const auto moveProgress = std::clamp(
@ -479,8 +516,8 @@ BubbleWidget::BubbleWidget(
0.,
1.);
moveToLeft(
computeLeft(moveEndPoint, moveProgress)
- (_maxBubbleWidth / 2.) * bubbleEdge,
computeLeft(resultMoveEndPoint, moveProgress)
- (_maxBubbleWidth / 2.) * bubbleRightEdge,
0);
const auto counter = int(0 + counterProgress * _currentCounter);
@ -488,7 +525,9 @@ BubbleWidget::BubbleWidget(
_bubble.setCounter(counter);
// }
const auto edgeProgress = value * bubbleEdge;
const auto edgeProgress = (leftEdge.bubbleLeftEdge
? leftEdge.bubbleLeftEdge
: bubbleRightEdge) * value;
_bubble.setTailEdge(edgeProgress);
update();
},