Make nice paid reaction toast.

Telegram/SourceFiles/history/view/history_view_paid_reaction_toast.cpp

@@ -14,25 +14,126 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "history/view/history_view_element.h"
 #include "history/history_item.h"
-//#include "main/main_session.h"
 #include "lang/lang_keys.h"
+#include "ui/effects/numbers_animation.h"
 #include "ui/text/text_utilities.h"
 #include "ui/toast/toast.h"
 #include "ui/toast/toast_widget.h"
 #include "ui/widgets/buttons.h"
-//#include "boxes/sticker_set_box.h"
-//#include "boxes/premium_preview_box.h"
+#include "ui/widgets/labels.h"
+#include "ui/painter.h"
 #include "lottie/lottie_single_player.h"
-//#include "window/window_session_controller.h"
-//#include "settings/settings_premium.h"
-//#include "apiwrap.h"
 #include "styles/style_chat.h"
+#include "styles/style_premium.h"
 
 namespace HistoryView {
 namespace {
 
 constexpr auto kPremiumToastDuration = 5 * crl::time(1000);
 
+[[nodiscard]] not_null<Ui::AbstractButton*> MakeUndoButton(
+		not_null<QWidget*> parent,
+		int width,
+		const QString &text,
+		rpl::producer<crl::time> finish,
+		crl::time total,
+		Fn<void()> click,
+		Fn<void()> timeout) {
+	const auto result = Ui::CreateChild<Ui::AbstractButton>(parent);
+	result->setClickedCallback(std::move(click));
+
+	struct State {
+		explicit State(not_null<QWidget*> button)
+		: countdown(
+			st::toastUndoFont,
+			[=] { button->update(); }) {
+		}
+
+		Ui::NumbersAnimation countdown;
+		crl::time finish = 0;
+		int secondsLeft = 0;
+		Ui::Animations::Basic animation;
+		Fn<void()> update;
+		base::Timer timer;
+	};
+	const auto state = result->lifetime().make_state<State>(result);
+	const auto updateLeft = [=] {
+		const auto now = crl::now();
+		const auto left = state->finish - now;
+		if (left > 0) {
+			const auto seconds = int((left + 999) / 1000);
+			if (state->secondsLeft != seconds) {
+				state->secondsLeft = seconds;
+				state->countdown.setText(QString::number(seconds), seconds);
+			}
+			state->timer.callOnce((left % 1000) + 1);
+		} else {
+			state->animation.stop();
+			state->timer.cancel();
+			timeout();
+		}
+		if (anim::Disabled()) {
+		}
+	};
+	state->update = [=] {
+		if (anim::Disabled()) {
+			state->animation.stop();
+		} else {
+			if (!state->animation.animating()) {
+				state->animation.start();
+			}
+			state->timer.cancel();
+		}
+		updateLeft();
+		result->update();
+	};
+
+	result->paintRequest() | rpl::start_with_next([=] {
+		auto p = QPainter(result);
+
+		const auto font = st::historyPremiumViewSet.font;
+		const auto top = (result->height() - font->height) / 2;
+		auto pen = st::historyPremiumViewSet.textFg->p;
+		p.setPen(pen);
+		p.setFont(font);
+		p.drawText(0, top + font->ascent, text);
+
+		const auto inner = QRect(
+			width - st::toastUndoSkip - st::toastUndoDiameter,
+			(result->height() - st::toastUndoDiameter) / 2,
+			st::toastUndoDiameter,
+			st::toastUndoDiameter);
+		p.setFont(st::toastUndoFont);
+		state->countdown.paint(
+			p,
+			inner.x() + (inner.width() - state->countdown.countWidth()) / 2,
+			inner.y() + (inner.height() - st::toastUndoFont->height) / 2,
+			width);
+
+		const auto progress = (state->finish - crl::now()) / float64(total);
+		const auto len = int(base::SafeRound(arc::kFullLength * progress));
+		if (len > 0) {
+			const auto from = arc::kFullLength / 4;
+			auto hq = PainterHighQualityEnabler(p);
+			pen.setWidthF(st::toastUndoStroke);
+			p.setPen(pen);
+			p.drawArc(inner, from, len);
+		}
+	}, result->lifetime());
+	result->resize(width, st::historyPremiumViewSet.height);
+
+	std::move(finish) | rpl::start_with_next([=](crl::time value) {
+		state->finish = value;
+		state->update();
+	}, result->lifetime());
+	state->animation.init(state->update);
+	state->timer.setCallback(state->update);
+	state->update();
+
+	result->show();
+	return result;
+}
+
 } // namespace
 
 PaidReactionToast::PaidReactionToast(
@@ -60,30 +161,32 @@ PaidReactionToast::~PaidReactionToast() {
 	}
 }
 
-void PaidReactionToast::maybeShowFor(not_null<HistoryItem*> item) {
+bool PaidReactionToast::maybeShowFor(not_null<HistoryItem*> item) {
 	const auto count = item->reactionsPaidScheduled();
 	const auto at = _owner->reactions().sendingScheduledPaidAt(item);
 	if (!count || !at) {
-		return;
+		return false;
 	}
-	const auto left = at - crl::now();
 	const auto total = Data::Reactions::ScheduledPaidDelay();
 	const auto ignore = total % 1000;
-	if (left > ignore) {
-		showFor(item->fullId(), count, left - ignore, total);
+	if (at <= crl::now() + ignore) {
+		return false;
 	}
+	showFor(item->fullId(), count, at - ignore, total);
+	return true;
 }
 
 void PaidReactionToast::showFor(
 		FullMsgId itemId,
 		int count,
-		crl::time left,
+		crl::time finish,
 		crl::time total) {
 	const auto old = _weak.get();
 	const auto i = ranges::find(_stack, itemId);
 	if (i != end(_stack)) {
 		if (old && i + 1 == end(_stack)) {
-			update(old, count, left, total);
+			_count = count;
+			_timeFinish = finish;
 			return;
 		}
 		_stack.erase(i);
@@ -93,28 +196,47 @@ void PaidReactionToast::showFor(
 	clearHiddenHiding();
 	if (old) {
 		old->hideAnimated();
-		_hiding.push_back(_weak);
+		_hiding.push_back(base::take(_weak));
 	}
-	const auto text = tr::lng_paid_react_toast_title(
-		tr::now,
-		Ui::Text::Bold
-	).append('\n').append(tr::lng_paid_react_toast_text(
-		tr::now,
-		lt_count,
-		count,
-		Ui::Text::RichLangValue
-	));
-	_st = st::historyPremiumToast;
-	const auto skip = _st.padding.top();
-	const auto size = _st.style.font->height * 2;
-	const auto undo = tr::lng_paid_react_undo(tr::now);
-	_st.padding.setLeft(skip + size + skip);
-	_st.padding.setRight(st::historyPremiumViewSet.font->width(undo)
-		- st::historyPremiumViewSet.width);
+	_count.reset();
+	_timeFinish.reset();
+	_count = count;
+	_timeFinish = finish;
+	auto text = rpl::combine(
+		tr::lng_paid_react_toast_title(Ui::Text::Bold),
+		tr::lng_paid_react_toast_text(
+			lt_count_decimal,
+			_count.value() | tr::to_count(),
+			Ui::Text::RichLangValue)
+	) | rpl::map([](TextWithEntities &&title, TextWithEntities &&body) {
+		title.append('\n').append(body);
+		return std::move(title);
+	});
+	const auto &st = st::historyPremiumToast;
+	const auto skip = st.padding.top();
+	const auto size = st.style.font->height * 2;
+	const auto undoText = tr::lng_paid_react_undo(tr::now);
 
+	auto content = object_ptr<Ui::RpWidget>((QWidget*)nullptr);
+	const auto child = Ui::CreateChild<Ui::FlatLabel>(
+		content.data(),
+		std::move(text),
+		st::paidReactToastLabel);
+	content->resize(child->naturalWidth() * 1.5, child->height());
+	child->show();
+
+	const auto leftSkip = skip + size + skip - st.padding.left();
+	const auto undoFont = st::historyPremiumViewSet.font;
+
+	const auto rightSkip = undoFont->width(undoText)
+		+ st::toastUndoSpace
+		+ st::toastUndoDiameter
+		+ st::toastUndoSkip
+		- st.padding.right();
 	_weak = Ui::Toast::Show(_parent, Ui::Toast::Config{
-		.text = text,
-		.st = &_st,
+		.content = std::move(content),
+		.padding = rpl::single(QMargins(leftSkip, 0, rightSkip, 0)),
+		.st = &st,
 		.attach = RectPart::Top,
 		.acceptinput = true,
 		.infinite = true,
@@ -124,18 +246,41 @@ void PaidReactionToast::showFor(
 		return;
 	}
 	const auto widget = strong->widget();
-	const auto hideToast = [weak = _weak] {
+	const auto hideToast = [=, weak = _weak] {
 		if (const auto strong = weak.get()) {
-			strong->hideAnimated();
+			if (strong == _weak.get()) {
+				_stack.erase(ranges::remove(_stack, itemId), end(_stack));
+
+				_hiding.push_back(base::take(_weak));
+				strong->hideAnimated();
+
+				while (!_stack.empty()) {
+					if (const auto item = _owner->message(_stack.back())) {
+						if (maybeShowFor(item)) {
+							break;
+						}
+					}
+					_stack.pop_back();
+				}
+			}
 		}
 	};
 
-	const auto button = Ui::CreateChild<Ui::RoundButton>(
+	const auto undo = [=] {
+		if (const auto item = _owner->message(itemId)) {
+			_owner->reactions().undoScheduledPaid(item);
+		}
+		hideToast();
+	};
+	const auto button = MakeUndoButton(
 		widget.get(),
-		rpl::single(undo),
-		st::historyPremiumViewSet);
-	button->setTextTransform(Ui::RoundButton::TextTransform::NoTransform);
-	button->show();
+		rightSkip + st.padding.right(),
+		undoText,
+		_timeFinish.value(),
+		total,
+		undo,
+		hideToast);
+
 	rpl::combine(
 		widget->sizeValue(),
 		button->sizeValue()
@@ -151,19 +296,6 @@ void PaidReactionToast::showFor(
 	preview->show();
 
 	setupLottiePreview(preview, size);
-	button->setClickedCallback([=] {
-		if (const auto item = _owner->message(itemId)) {
-			_owner->reactions().undoScheduledPaid(item);
-		}
-		hideToast();
-	});
-}
-
-void PaidReactionToast::update(
-	not_null<Ui::Toast::Instance*> toast,
-	int count,
-	crl::time left,
-	crl::time total) {
 }
 
 void PaidReactionToast::clearHiddenHiding() {

Telegram/SourceFiles/history/view/history_view_paid_reaction_toast.h

@@ -36,17 +36,12 @@ public:
 	~PaidReactionToast();
 
 private:
-	void maybeShowFor(not_null<HistoryItem*> item);
+	bool maybeShowFor(not_null<HistoryItem*> item);
 	void showFor(
 		FullMsgId itemId,
 		int count,
 		crl::time left,
 		crl::time total);
-	void update(
-		not_null<Ui::Toast::Instance*> toast,
-		int count,
-		crl::time left,
-		crl::time total);
 
 	void setupLottiePreview(not_null<Ui::RpWidget*> widget, int size);
 	void clearHiddenHiding();
@@ -55,9 +50,10 @@ private:
 	const not_null<Data::Session*> _owner;
 	const rpl::variable<int> _topOffset;
 
-	style::Toast _st;
 	base::weak_ptr<Ui::Toast::Instance> _weak;
 	std::vector<base::weak_ptr<Ui::Toast::Instance>> _hiding;
+	rpl::variable<int> _count;
+	rpl::variable<crl::time> _timeFinish;
 
 	std::vector<FullMsgId> _stack;
 

Telegram/SourceFiles/ui/effects/premium.style

@@ -394,3 +394,12 @@ paidReactTopMargin: margins(0px, 12px, 0px, 11px);
 paidReactTopUserpic: 42px;
 paidReactTopNameSkip: 47px;
 paidReactTopBadgeSkip: 32px;
+paidReactToastLabel: FlatLabel(defaultFlatLabel) {
+	textFg: toastFg;
+	palette: defaultToastPalette;
+}
+toastUndoStroke: 2px;
+toastUndoSpace: 8px;
+toastUndoDiameter: 20px;
+toastUndoSkip: 20px;
+toastUndoFont: font(12px bold);