mirror of
https://github.com/AyuGram/AyuGramDesktop.git
synced 2025-04-30 13:03:58 +02:00
486 lines
13 KiB
C++
486 lines
13 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "ui/effects/premium_bubble.h"
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#include "base/debug_log.h"
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#include "base/object_ptr.h"
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#include "lang/lang_keys.h"
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#include "ui/effects/gradient.h"
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#include "ui/effects/premium_graphics.h"
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#include "ui/wrap/padding_wrap.h"
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#include "ui/wrap/vertical_layout.h"
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#include "ui/painter.h"
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#include "styles/style_layers.h"
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#include "styles/style_premium.h"
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namespace Ui::Premium {
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namespace {
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constexpr auto kBubbleRadiusSubtractor = 2;
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constexpr auto kDeflectionSmall = 20.;
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constexpr auto kDeflection = 30.;
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constexpr auto kStepBeforeDeflection = 0.75;
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constexpr auto kStepAfterDeflection = kStepBeforeDeflection
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+ (1. - kStepBeforeDeflection) / 2.;
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constexpr auto kSlideDuration = crl::time(1000);
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} // namespace
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TextFactory ProcessTextFactory(
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std::optional<tr::phrase<lngtag_count>> phrase) {
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return phrase
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? TextFactory([=](int n) { return (*phrase)(tr::now, lt_count, n); })
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: TextFactory([=](int n) { return QString::number(n); });
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}
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Bubble::Bubble(
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const style::PremiumBubble &st,
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Fn<void()> updateCallback,
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TextFactory textFactory,
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const style::icon *icon,
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bool hasTail)
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: _st(st)
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, _updateCallback(std::move(updateCallback))
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, _textFactory(std::move(textFactory))
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, _icon(icon)
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, _numberAnimation(_st.font, _updateCallback)
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, _height(_st.height + _st.tailSize.height())
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, _textTop((_height - _st.tailSize.height() - _st.font->height) / 2)
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, _hasTail(hasTail) {
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_numberAnimation.setDisabledMonospace(true);
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_numberAnimation.setWidthChangedCallback([=] {
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_widthChanges.fire({});
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});
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_numberAnimation.setText(_textFactory(0), 0);
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_numberAnimation.finishAnimating();
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}
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crl::time Bubble::SlideNoDeflectionDuration() {
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return kSlideDuration * kStepBeforeDeflection;
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}
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int Bubble::counter() const {
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return _counter;
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}
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int Bubble::height() const {
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return _height;
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}
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int Bubble::bubbleRadius() const {
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return (_height - _st.tailSize.height()) / 2 - kBubbleRadiusSubtractor;
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}
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int Bubble::filledWidth() const {
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return _st.padding.left()
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+ _icon->width()
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+ _st.textSkip
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+ _st.padding.right();
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}
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int Bubble::width() const {
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return filledWidth() + _numberAnimation.countWidth();
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}
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int Bubble::countMaxWidth(int maxPossibleCounter) const {
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auto numbers = Ui::NumbersAnimation(_st.font, [] {});
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numbers.setDisabledMonospace(true);
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numbers.setDuration(0);
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numbers.setText(_textFactory(0), 0);
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numbers.setText(_textFactory(maxPossibleCounter), maxPossibleCounter);
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numbers.finishAnimating();
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return filledWidth() + numbers.maxWidth();
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}
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void Bubble::setCounter(int value) {
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if (_counter != value) {
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_counter = value;
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_numberAnimation.setText(_textFactory(_counter), _counter);
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}
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}
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void Bubble::setTailEdge(EdgeProgress edge) {
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_tailEdge = std::clamp(edge, 0., 1.);
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}
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void Bubble::setFlipHorizontal(bool value) {
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_flipHorizontal = value;
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}
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void Bubble::paintBubble(QPainter &p, const QRect &r, const QBrush &brush) {
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if (_counter < 0) {
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return;
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}
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const auto penWidth = _st.penWidth;
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const auto penWidthHalf = penWidth / 2;
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const auto bubbleRect = r - style::margins(
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penWidthHalf,
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penWidthHalf,
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penWidthHalf,
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_st.tailSize.height() + penWidthHalf);
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{
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const auto radius = bubbleRadius();
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auto pathTail = QPainterPath();
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const auto tailWHalf = _st.tailSize.width() / 2.;
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const auto progress = _tailEdge;
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const auto tailTop = bubbleRect.y() + bubbleRect.height();
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const auto tailLeftFull = bubbleRect.x()
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+ (bubbleRect.width() * 0.5)
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- tailWHalf;
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const auto tailLeft = bubbleRect.x()
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+ (bubbleRect.width() * 0.5 * (progress + 1.))
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- tailWHalf;
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const auto tailCenter = tailLeft + tailWHalf;
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const auto tailRight = [&] {
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const auto max = bubbleRect.x() + bubbleRect.width();
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const auto right = tailLeft + _st.tailSize.width();
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const auto bottomMax = max - radius;
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return (right > bottomMax)
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? std::max(float64(tailCenter), float64(bottomMax))
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: right;
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}();
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if (_hasTail) {
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pathTail.moveTo(tailLeftFull, tailTop);
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pathTail.lineTo(tailLeft, tailTop);
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pathTail.lineTo(tailCenter, tailTop + _st.tailSize.height());
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pathTail.lineTo(tailRight, tailTop);
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pathTail.lineTo(tailRight, tailTop - radius);
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pathTail.moveTo(tailLeftFull, tailTop);
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}
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auto pathBubble = QPainterPath();
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pathBubble.setFillRule(Qt::WindingFill);
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pathBubble.addRoundedRect(bubbleRect, radius, radius);
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auto hq = PainterHighQualityEnabler(p);
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p.setPen(QPen(
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brush,
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penWidth,
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Qt::SolidLine,
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Qt::RoundCap,
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Qt::RoundJoin));
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p.setBrush(brush);
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if (_flipHorizontal) {
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auto m = QTransform();
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const auto center = QRectF(bubbleRect).center();
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m.translate(center.x(), center.y());
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m.scale(-1., 1.);
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m.translate(-center.x(), -center.y());
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p.drawPath(m.map(pathTail + pathBubble));
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} else {
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p.drawPath(pathTail + pathBubble);
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}
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}
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p.setPen(st::activeButtonFg);
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p.setFont(_st.font);
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const auto iconLeft = r.x() + _st.padding.left();
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_icon->paint(
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p,
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iconLeft,
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bubbleRect.y() + (bubbleRect.height() - _icon->height()) / 2,
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bubbleRect.width());
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_numberAnimation.paint(
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p,
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iconLeft + _icon->width() + _st.textSkip,
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r.y() + _textTop,
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width() / 2);
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}
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rpl::producer<> Bubble::widthChanges() const {
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return _widthChanges.events();
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}
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BubbleWidget::BubbleWidget(
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not_null<Ui::RpWidget*> parent,
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const style::PremiumBubble &st,
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TextFactory textFactory,
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rpl::producer<BubbleRowState> state,
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BubbleType type,
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rpl::producer<> showFinishes,
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const style::icon *icon,
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const style::margins &outerPadding)
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: RpWidget(parent)
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, _st(st)
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, _state(std::move(state))
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, _bubble(
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_st,
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[=] { update(); },
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std::move(textFactory),
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icon,
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(type != BubbleType::NoPremium))
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, _type(type)
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, _outerPadding(outerPadding)
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, _deflection(kDeflection)
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, _stepBeforeDeflection(kStepBeforeDeflection)
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, _stepAfterDeflection(kStepAfterDeflection) {
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const auto resizeTo = [=](int w, int h) {
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_deflection = (w > _st.widthLimit)
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? kDeflectionSmall
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: kDeflection;
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_spaceForDeflection = QSize(_st.skip, _st.skip);
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resize(QSize(w, h) + 2 * _spaceForDeflection);
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};
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resizeTo(_bubble.width(), _bubble.height());
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_bubble.widthChanges(
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) | rpl::start_with_next([=] {
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resizeTo(_bubble.width(), _bubble.height());
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}, lifetime());
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std::move(
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showFinishes
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) | rpl::take(1) | rpl::start_with_next([=] {
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_state.value(
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) | rpl::start_with_next([=](BubbleRowState state) {
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animateTo(state);
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}, lifetime());
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parent->widthValue() | rpl::start_with_next([=](int w) {
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if (!_appearanceAnimation.animating()) {
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const auto x = base::SafeRound(
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w * _state.current().ratio - width() / 2);
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const auto padding = _spaceForDeflection.width();
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moveToLeft(
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std::clamp(int(x), -padding, w - width() + padding),
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y());
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}
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}, lifetime());
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}, lifetime());
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}
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void BubbleWidget::animateTo(BubbleRowState state) {
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_maxBubbleWidth = _bubble.countMaxWidth(state.counter);
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const auto parent = parentWidget();
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const auto available = parent->width()
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- _outerPadding.left()
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- _outerPadding.right();
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const auto halfWidth = (_maxBubbleWidth / 2);
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const auto computeLeft = [=](float64 pointRatio, float64 animProgress) {
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const auto delta = (pointRatio - _animatingFromResultRatio);
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const auto center = available
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* (_animatingFromResultRatio + delta * animProgress);
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return center - halfWidth + _outerPadding.left();
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};
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const auto moveEndPoint = state.ratio;
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const auto computeRightEdge = [=] {
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return parent->width()
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- _outerPadding.right()
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- _maxBubbleWidth;
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};
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struct Edge final {
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float64 goodPointRatio = 0.;
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float64 bubbleEdge = 0.;
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};
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const auto desiredFinish = computeLeft(moveEndPoint, 1.);
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const auto leftEdge = [&]() -> Edge {
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const auto edge = _outerPadding.left();
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if (desiredFinish < edge) {
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const auto goodPointRatio = float64(halfWidth) / available;
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const auto bubbleLeftEdge = (desiredFinish - edge)
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/ float64(halfWidth);
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return { goodPointRatio, bubbleLeftEdge };
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}
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return {};
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}();
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const auto rightEdge = [&]() -> Edge {
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const auto edge = computeRightEdge();
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if (desiredFinish > edge) {
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const auto goodPointRatio = 1. - float64(halfWidth) / available;
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const auto bubbleRightEdge = (desiredFinish - edge)
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/ float64(halfWidth);
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return { goodPointRatio, bubbleRightEdge };
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}
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return {};
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}();
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const auto finalEdge = (leftEdge.bubbleEdge < 0.)
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? leftEdge.bubbleEdge
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: rightEdge.bubbleEdge;
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_ignoreDeflection = !_state.current().dynamic && (finalEdge != 0.);
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if (_ignoreDeflection) {
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_stepBeforeDeflection = 1.;
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_stepAfterDeflection = 1.;
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} else {
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_stepBeforeDeflection = kStepBeforeDeflection;
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_stepAfterDeflection = kStepAfterDeflection;
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}
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const auto resultMoveEndPoint = (finalEdge < 0)
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? leftEdge.goodPointRatio
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: (finalEdge > 0)
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? rightEdge.goodPointRatio
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: moveEndPoint;
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const auto duration = kSlideDuration
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* (_ignoreDeflection ? kStepBeforeDeflection : 1.)
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* ((_state.current().ratio < 0.001) ? 0.5 : 1.);
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if (state.animateFromZero) {
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_animatingFrom.ratio = 0.;
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_animatingFrom.counter = 0;
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_animatingFromResultRatio = 0.;
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_animatingFromBubbleEdge = 0.;
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}
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_appearanceAnimation.start([=](float64 value) {
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if (!_appearanceAnimation.animating()) {
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_animatingFrom = state;
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_animatingFromResultRatio = resultMoveEndPoint;
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_animatingFromBubbleEdge = finalEdge;
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}
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value = std::abs(value);
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const auto moveProgress = std::clamp(
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(value / _stepBeforeDeflection),
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0.,
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1.);
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const auto counterProgress = std::clamp(
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(value / _stepAfterDeflection),
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0.,
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1.);
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const auto nowBubbleEdge = _animatingFromBubbleEdge
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+ (finalEdge - _animatingFromBubbleEdge) * moveProgress;
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moveToLeft(-_spaceForDeflection.width()
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+ std::max(
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int(base::SafeRound(
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computeLeft(resultMoveEndPoint, moveProgress))),
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0),
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0);
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const auto now = _animatingFrom.counter
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+ counterProgress * (state.counter - _animatingFrom.counter);
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_bubble.setCounter(int(base::SafeRound(now)));
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_bubble.setFlipHorizontal(nowBubbleEdge < 0);
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_bubble.setTailEdge(std::abs(nowBubbleEdge));
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update();
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},
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0.,
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(state.ratio >= _animatingFrom.ratio) ? 1. : -1.,
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duration,
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anim::easeOutCirc);
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}
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void BubbleWidget::paintEvent(QPaintEvent *e) {
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if (_bubble.counter() < 0) {
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return;
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}
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auto p = QPainter(this);
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const auto padding = QMargins(
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_spaceForDeflection.width(),
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_spaceForDeflection.height(),
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_spaceForDeflection.width(),
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_spaceForDeflection.height());
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const auto bubbleRect = rect() - padding;
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const auto params = GradientParams{
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.left = x() + _spaceForDeflection.width(),
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.width = bubbleRect.width(),
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.outer = parentWidget()->parentWidget()->width(),
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};
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if (_cachedGradientParams != params) {
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_cachedGradient = ComputeGradient(
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parentWidget(),
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params.left,
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params.width);
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_cachedGradientParams = params;
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}
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if (_appearanceAnimation.animating()) {
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const auto value = _appearanceAnimation.value(1.);
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const auto progress = std::abs(value);
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const auto finalScale = (_animatingFromResultRatio > 0.)
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|| (_state.current().ratio < 0.001);
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const auto scaleProgress = finalScale
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? 1.
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: std::clamp((progress / _stepBeforeDeflection), 0., 1.);
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const auto scale = scaleProgress;
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const auto rotationProgress = std::clamp(
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(progress - _stepBeforeDeflection) / (1. - _stepBeforeDeflection),
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0.,
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1.);
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const auto rotationProgressReverse = std::clamp(
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(progress - _stepAfterDeflection) / (1. - _stepAfterDeflection),
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0.,
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1.);
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const auto offsetX = bubbleRect.x() + bubbleRect.width() / 2;
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const auto offsetY = bubbleRect.y() + bubbleRect.height();
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p.translate(offsetX, offsetY);
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p.scale(scale, scale);
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if (!_ignoreDeflection) {
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p.rotate((rotationProgress - rotationProgressReverse)
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* _deflection
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* (value < 0. ? -1. : 1.));
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}
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p.translate(-offsetX, -offsetY);
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}
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_bubble.paintBubble(p, bubbleRect, [&] {
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switch (_type) {
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case BubbleType::NoPremium: return st::windowBgActive->b;
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case BubbleType::Premium: return QBrush(_cachedGradient);
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case BubbleType::Credits: return st::creditsBg3->b;
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}
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Unexpected("Type in Premium::BubbleWidget.");
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}());
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}
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void AddBubbleRow(
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not_null<Ui::VerticalLayout*> parent,
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const style::PremiumBubble &st,
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rpl::producer<> showFinishes,
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int min,
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int current,
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int max,
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BubbleType type,
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std::optional<tr::phrase<lngtag_count>> phrase,
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const style::icon *icon) {
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AddBubbleRow(
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parent,
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st,
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std::move(showFinishes),
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rpl::single(BubbleRowState{
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.counter = current,
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.ratio = (current - min) / float64(max - min),
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}),
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type,
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ProcessTextFactory(phrase),
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icon,
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st::boxRowPadding);
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}
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void AddBubbleRow(
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not_null<Ui::VerticalLayout*> parent,
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const style::PremiumBubble &st,
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rpl::producer<> showFinishes,
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rpl::producer<BubbleRowState> state,
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BubbleType type,
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Fn<QString(int)> text,
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const style::icon *icon,
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const style::margins &outerPadding) {
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const auto container = parent->add(
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object_ptr<Ui::FixedHeightWidget>(parent, 0));
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const auto bubble = Ui::CreateChild<BubbleWidget>(
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container,
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st,
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text ? std::move(text) : ProcessTextFactory(std::nullopt),
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std::move(state),
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type,
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std::move(showFinishes),
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icon,
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outerPadding);
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rpl::combine(
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container->sizeValue(),
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bubble->sizeValue()
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) | rpl::start_with_next([=](const QSize &parentSize, const QSize &size) {
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container->resize(parentSize.width(), size.height());
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}, bubble->lifetime());
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bubble->show();
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}
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} // namespace Ui::Premium
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