Implement weather area in stories.

Telegram/SourceFiles/data/data_story.cpp

@@ -41,13 +41,10 @@ using UpdateFlag = StoryUpdate::Flag;
 	return {
 		.geometry = { corner / 100., size / 100. },
 		.rotation = data.vrotation().v,
+		.radius = data.vradius().value_or_empty(),
 	};
 }
 
-[[nodiscard]] uint32 ParseMilliKelvin(double celcius) {
-	return uint32(std::clamp(celcius + 273.15, 0., 1'000'000.) * 1000.);
-}
-
 [[nodiscard]] TextWithEntities StripLinks(TextWithEntities text) {
 	const auto link = [&](const EntityInText &entity) {
 		return (entity.type() == EntityType::CustomUrl)
@@ -176,8 +173,11 @@ using UpdateFlag = StoryUpdate::Flag;
 		result.emplace(WeatherArea{
 			.area = ParseArea(data.vcoordinates()),
 			.emoji = qs(data.vemoji()),
-			.color = Ui::ColorFromSerialized(data.vcolor().v),
-			.millicelcius = int(data.vtemperature_c().v * 1000.),
+			.color = Ui::Color32FromSerialized(data.vcolor().v),
+			.millicelsius = int(1000. * std::clamp(
+				data.vtemperature_c().v,
+				-274.,
+				1'000'000.)),
 		});
 	}, [&](const MTPDinputMediaAreaChannelPost &data) {
 		LOG(("API Error: Unexpected inputMediaAreaChannelPost from API."));
@@ -721,6 +721,10 @@ const std::vector<UrlArea> &Story::urlAreas() const {
 	return _urlAreas;
 }
 
+const std::vector<WeatherArea> &Story::weatherAreas() const {
+	return _weatherAreas;
+}
+
 void Story::applyChanges(
 		StoryMedia media,
 		const MTPDstoryItem &data,
@@ -825,6 +829,7 @@ void Story::applyFields(
 	auto suggestedReactions = std::vector<SuggestedReaction>();
 	auto channelPosts = std::vector<ChannelPost>();
 	auto urlAreas = std::vector<UrlArea>();
+	auto weatherAreas = std::vector<WeatherArea>();
 	if (const auto areas = data.vmedia_areas()) {
 		for (const auto &area : areas->v) {
 			if (const auto location = ParseLocation(area)) {
@@ -840,6 +845,8 @@ void Story::applyFields(
 				channelPosts.push_back(*post);
 			} else if (auto url = ParseUrlArea(area)) {
 				urlAreas.push_back(*url);
+			} else if (auto weather = ParseWeatherArea(area)) {
+				weatherAreas.push_back(*weather);
 			}
 		}
 	}
@@ -853,6 +860,7 @@ void Story::applyFields(
 		= (_suggestedReactions != suggestedReactions);
 	const auto channelPostsChanged = (_channelPosts != channelPosts);
 	const auto urlAreasChanged = (_urlAreas != urlAreas);
+	const auto weatherAreasChanged = (_weatherAreas != weatherAreas);
 	const auto reactionChanged = (_sentReactionId != reaction);
 
 	_out = out;
@@ -881,6 +889,9 @@ void Story::applyFields(
 	if (urlAreasChanged) {
 		_urlAreas = std::move(urlAreas);
 	}
+	if (weatherAreasChanged) {
+		_weatherAreas = std::move(weatherAreas);
+	}
 	if (reactionChanged) {
 		_sentReactionId = reaction;
 	}
@@ -891,7 +902,8 @@ void Story::applyFields(
 		|| mediaChanged
 		|| locationsChanged
 		|| channelPostsChanged
-		|| urlAreasChanged;
+		|| urlAreasChanged
+		|| weatherAreasChanged;
 	const auto reactionsChanged = reactionChanged
 		|| suggestedReactionsChanged;
 	if (!initial && (changed || reactionsChanged)) {

Telegram/SourceFiles/data/data_story.h

@@ -81,6 +81,7 @@ struct StoryViews {
 struct StoryArea {
 	QRectF geometry;
 	float64 rotation = 0;
+	float64 radius = 0;
 
 	friend inline bool operator==(
 		const StoryArea &,
@@ -135,7 +136,7 @@ struct WeatherArea {
 	StoryArea area;
 	QString emoji;
 	QColor color;
-	int millicelcius = 0;
+	int millicelsius = 0;
 
 	friend inline bool operator==(
 		const WeatherArea &,
@@ -219,6 +220,8 @@ public:
 		-> const std::vector<ChannelPost> &;
 	[[nodiscard]] auto urlAreas() const
 		-> const std::vector<UrlArea> &;
+	[[nodiscard]] auto weatherAreas() const
+		-> const std::vector<WeatherArea> &;
 
 	void applyChanges(
 		StoryMedia media,
@@ -270,6 +273,7 @@ private:
 	std::vector<SuggestedReaction> _suggestedReactions;
 	std::vector<ChannelPost> _channelPosts;
 	std::vector<UrlArea> _urlAreas;
+	std::vector<WeatherArea> _weatherAreas;
 	StoryViews _views;
 	StoryViews _channelReactions;
 	const TimeId _date = 0;

Telegram/SourceFiles/media/stories/media_stories_controller.cpp

@@ -536,8 +536,9 @@ void Controller::rebuildActiveAreas(const Layout &layout) const {
 			int(base::SafeRound(general.width() * scale.width())),
 			int(base::SafeRound(general.height() * scale.height()))
 		).translated(origin);
-		if (const auto reaction = area.reaction.get()) {
-			reaction->setAreaGeometry(area.geometry);
+		area.radius = scale.width() * area.radiusOriginal / 100.;
+		if (const auto view = area.view.get()) {
+			view->setAreaGeometry(area.geometry, area.radius);
 		}
 	}
 }
@@ -1050,6 +1051,9 @@ void Controller::updateAreas(Data::Story *story) {
 	const auto &urlAreas = story
 		? story->urlAreas()
 		: std::vector<Data::UrlArea>();
+	const auto &weatherAreas = story
+		? story->weatherAreas()
+		: std::vector<Data::WeatherArea>();
 	if (_locations != locations) {
 		_locations = locations;
 		_areas.clear();
@@ -1062,13 +1066,18 @@ void Controller::updateAreas(Data::Story *story) {
 		_urlAreas = urlAreas;
 		_areas.clear();
 	}
+	if (_weatherAreas != weatherAreas) {
+		_weatherAreas = weatherAreas;
+		_areas.clear();
+	}
 	const auto reactionsCount = int(suggestedReactions.size());
 	if (_suggestedReactions.size() == reactionsCount && !_areas.empty()) {
 		for (auto i = 0; i != reactionsCount; ++i) {
 			const auto count = suggestedReactions[i].count;
 			if (_suggestedReactions[i].count != count) {
 				_suggestedReactions[i].count = count;
-				_areas[i + _locations.size()].reaction->updateCount(count);
+				const auto view = _areas[i + _locations.size()].view.get();
+				view->updateReactionsCount(count);
 			}
 			if (_suggestedReactions[i] != suggestedReactions[i]) {
 				_suggestedReactions = suggestedReactions;
@@ -1206,7 +1215,8 @@ ClickHandlerPtr Controller::lookupAreaHandler(QPoint point) const {
 		|| (_locations.empty()
 			&& _suggestedReactions.empty()
 			&& _channelPosts.empty()
-			&& _urlAreas.empty())) {
+			&& _urlAreas.empty()
+			&& _weatherAreas.empty())) {
 		return nullptr;
 	} else if (_areas.empty()) {
 		const auto now = story();
@@ -1240,7 +1250,7 @@ ClickHandlerPtr Controller::lookupAreaHandler(QPoint point) const {
 						}
 					}
 				}),
-				.reaction = std::move(widget),
+				.view = std::move(widget),
 			});
 		}
 		if (const auto session = now ? &now->session() : nullptr) {
@@ -1261,19 +1271,27 @@ ClickHandlerPtr Controller::lookupAreaHandler(QPoint point) const {
 				.handler = std::make_shared<HiddenUrlClickHandler>(url.url),
 			});
 		}
+		for (const auto &weather : _weatherAreas) {
+			auto widget = _reactions->makeWeatherAreaWidget(weather);
+			const auto raw = widget.get();
+			_areas.push_back({
+				.original = weather.area.geometry,
+				.radiusOriginal = weather.area.radius,
+				.rotation = weather.area.rotation,
+				.handler = std::make_shared<LambdaClickHandler>([=] {
+					raw->toggleMode();
+				}),
+				.view = std::move(widget),
+			});
+		}
 		rebuildActiveAreas(*layout);
 	}
 
-	const auto circleContains = [&](QRect circle) {
-		const auto radius = std::min(circle.width(), circle.height()) / 2;
-		const auto delta = circle.center() - point;
-		return QPoint::dotProduct(delta, delta) < (radius * radius);
-	};
 	for (const auto &area : _areas) {
 		const auto center = area.geometry.center();
 		const auto angle = -area.rotation;
-		const auto contains = area.reaction
-			? circleContains(area.geometry)
+		const auto contains = area.view
+			? area.view->contains(point)
 			: area.geometry.contains(Rotated(point, center, angle));
 		if (contains) {
 			return area.handler;

Telegram/SourceFiles/media/stories/media_stories_controller.h

@@ -68,7 +68,7 @@ struct ContentLayout;
 class CaptionFullView;
 class RepostView;
 enum class ReactionsMode;
-class SuggestedReactionView;
+class StoryAreaView;
 struct RepostClickHandler;
 
 enum class HeaderLayout {
@@ -208,10 +208,12 @@ private:
 	};
 	struct ActiveArea {
 		QRectF original;
+		float64 radiusOriginal = 0.;
 		QRect geometry;
 		float64 rotation = 0.;
+		float64 radius = 0.;
 		ClickHandlerPtr handler;
-		std::unique_ptr<SuggestedReactionView> reaction;
+		std::unique_ptr<StoryAreaView> view;
 	};
 
 	void initLayout();
@@ -303,6 +305,7 @@ private:
 	std::vector<Data::SuggestedReaction> _suggestedReactions;
 	std::vector<Data::ChannelPost> _channelPosts;
 	std::vector<Data::UrlArea> _urlAreas;
+	std::vector<Data::WeatherArea> _weatherAreas;
 	mutable std::vector<ActiveArea> _areas;
 
 	std::vector<CachedSource> _cachedSourcesList;

Telegram/SourceFiles/media/stories/media_stories_reactions.cpp

@@ -11,6 +11,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/unixtime.h"
 #include "boxes/premium_preview_box.h"
 #include "chat_helpers/compose/compose_show.h"
+#include "chat_helpers/stickers_lottie.h"
+#include "chat_helpers/stickers_emoji_pack.h"
 #include "data/data_changes.h"
 #include "data/data_document.h"
 #include "data/data_document_media.h"
@@ -20,6 +22,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/admin_log/history_admin_log_item.h"
 #include "history/view/media/history_view_custom_emoji.h"
 #include "history/view/media/history_view_media_unwrapped.h"
+#include "history/view/media/history_view_sticker_player.h"
 #include "history/view/reactions/history_view_reactions_selector.h"
 #include "history/view/history_view_element.h"
 #include "history/history_item_reply_markup.h"
@@ -61,7 +64,7 @@ constexpr auto kStoppingFadeDuration = crl::time(150);
 
 class ReactionView final
 	: public Ui::RpWidget
-	, public SuggestedReactionView
+	, public StoryAreaView
 	, public HistoryView::DefaultElementDelegate {
 public:
 	ReactionView(
@@ -69,9 +72,11 @@ public:
 		not_null<Main::Session*> session,
 		const Data::SuggestedReaction &reaction);
 
-	void setAreaGeometry(QRect geometry) override;
-	void updateCount(int count) override;
+	void setAreaGeometry(QRect geometry, float64 radius) override;
+	void updateReactionsCount(int count) override;
 	void playEffect() override;
+	void toggleMode() override;
+	bool contains(QPoint point) override;
 
 private:
 	using Element = HistoryView::Element;
@@ -108,6 +113,7 @@ private:
 	Ui::Text::String _counter;
 	Ui::Animations::Simple _counterAnimation;
 	QRectF _bubbleGeometry;
+	QRect _apiGeometry;
 	int _size = 0;
 	int _mediaLeft = 0;
 	int _mediaTop = 0;
@@ -126,6 +132,58 @@ private:
 
 };
 
+class WeatherView final : public Ui::RpWidget, public StoryAreaView {
+public:
+	WeatherView(
+		QWidget *parent,
+		not_null<Main::Session*> session,
+		const Data::WeatherArea &data);
+
+	void setAreaGeometry(QRect geometry, float64 radius) override;
+	void updateReactionsCount(int count) override;
+	void playEffect() override;
+	void toggleMode() override;
+	bool contains(QPoint point) override;
+
+private:
+	void paintEvent(QPaintEvent *e) override;
+
+	void cacheBackground();
+	void watchForSticker();
+	void setStickerFrom(not_null<DocumentData*> document);
+	[[nodiscard]] QSize stickerSize() const;
+
+	const not_null<Main::Session*> _session;
+	Data::WeatherArea _data;
+	EmojiPtr _emoji;
+	QColor _fg;
+	QImage _background;
+	QFont _font;
+	QRectF _rect;
+	QRect _wrapped;
+	float64 _radius = 0.;
+	int _emojiSize = 0;
+	int _padding = 0;
+	bool _celsius = true;
+
+	std::shared_ptr<HistoryView::StickerPlayer> _sticker;
+	rpl::lifetime _lifetime;
+
+};
+
+[[nodiscard]] QPoint Rotated(QPoint point, QPoint origin, float64 angle) {
+	if (std::abs(angle) < 1.) {
+		return point;
+	}
+	const auto alpha = angle / 180. * M_PI;
+	const auto acos = cos(alpha);
+	const auto asin = sin(alpha);
+	point -= origin;
+	return origin + QPoint(
+		int(base::SafeRound(acos * point.x() - asin * point.y())),
+		int(base::SafeRound(asin * point.x() + acos * point.y())));
+}
+
 [[nodiscard]] AdminLog::OwnedItem GenerateFakeItem(
 		not_null<HistoryView::ElementDelegate*> delegate,
 		not_null<History*> history) {
@@ -140,6 +198,13 @@ private:
 	return AdminLog::OwnedItem(delegate, item);
 }
 
+[[nodiscard]] QColor ChooseWeatherFg(const QColor &bg) {
+	const auto luminance = (0.2126 * bg.redF())
+		+ (0.7152 * bg.greenF())
+		+ (0.0722 * bg.blueF());
+	return (luminance > 0.705) ? QColor(0, 0, 0) : QColor(255, 255, 255);
+}
+
 ReactionView::ReactionView(
 	QWidget *parent,
 	not_null<Main::Session*> session,
@@ -198,7 +263,7 @@ ReactionView::ReactionView(
 	}, lifetime());
 
 	_data.count = 0;
-	updateCount(reaction.count);
+	updateReactionsCount(reaction.count);
 	_counterAnimation.stop();
 
 	setupCustomChatStylePalette();
@@ -212,7 +277,8 @@ void ReactionView::setupCustomChatStylePalette() {
 	_chatStyle->applyCustomPalette(_chatStyle.get());
 }
 
-void ReactionView::setAreaGeometry(QRect geometry) {
+void ReactionView::setAreaGeometry(QRect geometry, float64 radius) {
+	_apiGeometry = geometry;
 	_size = std::min(geometry.width(), geometry.height());
 	_bubble = _size * kSuggestedBubbleSize;
 	_bigOffset = _bubble * kSuggestedTailBigOffset;
@@ -228,7 +294,7 @@ void ReactionView::setAreaGeometry(QRect geometry) {
 	updateEffectGeometry();
 }
 
-void ReactionView::updateCount(int count) {
+void ReactionView::updateReactionsCount(int count) {
 	if (_data.count == count) {
 		return;
 	}
@@ -283,6 +349,17 @@ void ReactionView::playEffect() {
 	}
 }
 
+void ReactionView::toggleMode() {
+	Unexpected("ReactionView::toggleMode.");
+}
+
+bool ReactionView::contains(QPoint point) {
+	const auto circle = _apiGeometry;
+	const auto radius = std::min(circle.width(), circle.height()) / 2;
+	const auto delta = circle.center() - point;
+	return QPoint::dotProduct(delta, delta) < (radius * radius);
+}
+
 void ReactionView::paintEffectFrame(
 		QPainter &p,
 		not_null<Ui::ReactionFlyAnimation*> effect,
@@ -457,6 +534,205 @@ void ReactionView::cacheBackground() {
 	paintShape(_data.dark ? dark : QColor(255, 255, 255));
 }
 
+WeatherView::WeatherView(
+	QWidget *parent,
+	not_null<Main::Session*> session,
+	const Data::WeatherArea &data)
+: RpWidget(parent)
+, _session(session)
+, _data(data)
+, _emoji(Ui::Emoji::Find(_data.emoji))
+, _fg(ChooseWeatherFg(_data.color)) {
+	watchForSticker();
+	setAttribute(Qt::WA_TransparentForMouseEvents);
+	show();
+}
+
+void WeatherView::watchForSticker() {
+	if (!_emoji) {
+		return;
+	}
+	const auto emojiStickers = &_session->emojiStickersPack();
+	if (const auto sticker = emojiStickers->stickerForEmoji(_emoji)) {
+		setStickerFrom(sticker.document);
+	} else {
+		emojiStickers->refreshed() | rpl::map([=] {
+			return emojiStickers->stickerForEmoji(_emoji).document;
+		}) | rpl::filter([=](DocumentData *document) {
+			return document != nullptr;
+		}) | rpl::take(
+			1
+		) | rpl::start_with_next([=](not_null<DocumentData*> document) {
+			setStickerFrom(document);
+			update();
+		}, _lifetime);
+	}
+}
+
+void WeatherView::setAreaGeometry(QRect geometry, float64 radius) {
+	const auto diagxdiag = (geometry.width() * geometry.width())
+		+ (geometry.height() * geometry.height());
+	const auto diag = std::sqrt(diagxdiag);
+	const auto topleft = QRectF(geometry).center()
+		- QPointF(diag / 2., diag / 2.);
+	const auto bottomright = topleft + QPointF(diag, diag);
+	const auto left = int(std::floor(topleft.x()));
+	const auto top = int(std::floor(topleft.y()));
+	const auto right = int(std::ceil(bottomright.x()));
+	const auto bottom = int(std::ceil(bottomright.y()));
+	setGeometry(left, top, right - left, bottom - top);
+	_rect = QRectF(geometry).translated(-left, -top);
+	_radius = radius;
+
+	_emojiSize = int(base::SafeRound(_rect.height() * 2 / 3.));
+	_font = st::semiboldFont->f;
+	_font.setPixelSize(_emojiSize);
+	_background = {};
+}
+
+void WeatherView::updateReactionsCount(int count) {
+	Unexpected("WeatherView::updateRactionsCount.");
+}
+
+void WeatherView::playEffect() {
+	Unexpected("WeatherView::playEffect.");
+}
+
+void WeatherView::toggleMode() {
+	_celsius = !_celsius;
+	_background = {};
+	update();
+}
+
+bool WeatherView::contains(QPoint point) {
+	const auto geometry = _rect.translated(pos()).toRect();
+	const auto angle = -_data.area.rotation;
+	return geometry.contains(Rotated(point, geometry.center(), angle));
+}
+
+void WeatherView::paintEvent(QPaintEvent *e) {
+	auto p = Painter(this);
+	if (_background.size() != size() * style::DevicePixelRatio()) {
+		cacheBackground();
+	}
+	p.drawImage(0, 0, _background);
+	if (_sticker && _sticker->ready()) {
+		auto hq = PainterHighQualityEnabler(p);
+		const auto rcenter = _wrapped.center();
+		p.translate(rcenter);
+		p.rotate(_data.area.rotation);
+		p.translate(-rcenter);
+
+		const auto image = _sticker->frame(
+			stickerSize(),
+			QColor(0, 0, 0, 0),
+			false,
+			crl::now(),
+			false).image;
+		const auto size = image.size() / style::DevicePixelRatio();
+		const auto rect = QRectF(
+			_wrapped.x() + _padding + (_emojiSize - size.width()) / 2.,
+			_wrapped.y() + (_wrapped.height() - size.height()) / 2.,
+			size.width(),
+			size.height());
+		const auto scenter = rect.center();
+		const auto scale = (_emojiSize * 1.) / stickerSize().width();
+		p.translate(scenter);
+		p.scale(scale, scale);
+		p.translate(-scenter);
+		p.drawImage(rect, image);
+		_sticker->markFrameShown();
+	}
+}
+
+QSize WeatherView::stickerSize() const {
+	return QSize(st::chatIntroStickerSize, st::chatIntroStickerSize);
+}
+
+void WeatherView::setStickerFrom(not_null<DocumentData*> document) {
+	if (_sticker || !_emoji) {
+		return;
+	}
+	const auto media = document->createMediaView();
+	media->checkStickerLarge();
+	media->goodThumbnailWanted();
+
+	rpl::single() | rpl::then(
+		document->owner().session().downloaderTaskFinished()
+	) | rpl::filter([=] {
+		return media->loaded();
+	}) | rpl::take(1) | rpl::start_with_next([=] {
+		const auto sticker = document->sticker();
+		if (sticker->isLottie()) {
+			_sticker = std::make_shared<HistoryView::LottiePlayer>(
+				ChatHelpers::LottiePlayerFromDocument(
+					media.get(),
+					ChatHelpers::StickerLottieSize::StickerSet,
+					stickerSize(),
+					Lottie::Quality::High));
+		} else if (sticker->isWebm()) {
+			_sticker = std::make_shared<HistoryView::WebmPlayer>(
+				media->owner()->location(),
+				media->bytes(),
+				stickerSize());
+		} else {
+			_sticker = std::make_shared<HistoryView::StaticStickerPlayer>(
+				media->owner()->location(),
+				media->bytes(),
+				stickerSize());
+		}
+		_sticker->setRepaintCallback([=] { update(); });
+		update();
+	}, _lifetime);
+}
+
+void WeatherView::cacheBackground() {
+	const auto ratio = style::DevicePixelRatio();
+	_background = QImage(
+		size() * ratio,
+		QImage::Format_ARGB32_Premultiplied);
+	_background.setDevicePixelRatio(ratio);
+	_background.fill(Qt::transparent);
+
+	auto p = QPainter(&_background);
+	auto hq = PainterHighQualityEnabler(p);
+	p.setBrush(_data.color);
+	p.setPen(Qt::NoPen);
+	const auto center = _rect.center();
+	p.translate(center);
+	p.rotate(_data.area.rotation);
+	p.translate(-center);
+
+	const auto format = [](float64 value) {
+		return QString::number(int(base::SafeRound(value * 10)) / 10.);
+	};
+	const auto text = [&] {
+		const auto celsius = _data.millicelsius / 1000.;
+		if (_celsius) {
+			return format(celsius);
+		}
+		const auto fahrenheit = (celsius * 9.0 / 5.0) + 32;
+		return format(fahrenheit);
+	}().append(QChar(0xb0)).append(_celsius ? "C" : "F");
+	const auto metrics = QFontMetrics(_font);
+	const auto textWidth = metrics.horizontalAdvance(text);
+	_padding = int(_rect.height() / 6);
+	const auto fullWidth = (_emoji ? _emojiSize : 0)
+		+ textWidth
+		+ (2 * _padding);
+	const auto left = _rect.x() + (_rect.width() - fullWidth) / 2;
+	_wrapped = QRect(left, _rect.y(), fullWidth, _rect.height());
+
+	p.drawRoundedRect(_wrapped, _radius, _radius);
+
+	p.setPen(_fg);
+	p.setFont(_font);
+	p.drawText(_wrapped.marginsRemoved(
+		{ _padding + (_emoji ? _emojiSize : 0), 0, _padding, 0 }),
+		text,
+		style::al_center);
+}
+
 [[nodiscard]] Data::ReactionId HeartReactionId() {
 	return { QString() + QChar(10084) };
 }
@@ -804,13 +1080,21 @@ auto Reactions::chosen() const -> rpl::producer<Chosen> {
 
 auto Reactions::makeSuggestedReactionWidget(
 	const Data::SuggestedReaction &reaction)
--> std::unique_ptr<SuggestedReactionView> {
+-> std::unique_ptr<StoryAreaView> {
 	return std::make_unique<ReactionView>(
 		_controller->wrap(),
 		&_controller->uiShow()->session(),
 		reaction);
 }
 
+auto Reactions::makeWeatherAreaWidget(const Data::WeatherArea &data)
+-> std::unique_ptr<StoryAreaView> {
+	return std::make_unique<WeatherView>(
+		_controller->wrap(),
+		&_controller->uiShow()->session(),
+		data);
+}
+
 void Reactions::setReplyFieldState(
 		rpl::producer<bool> focused,
 		rpl::producer<bool> hasSendText) {

Telegram/SourceFiles/media/stories/media_stories_reactions.h

@@ -16,6 +16,7 @@ struct ReactionId;
 class Session;
 class Story;
 struct SuggestedReaction;
+struct WeatherArea;
 } // namespace Data
 
 namespace HistoryView::Reactions {
@@ -41,13 +42,15 @@ enum class ReactionsMode {
 	Reaction,
 };
 
-class SuggestedReactionView {
+class StoryAreaView {
 public:
-	virtual ~SuggestedReactionView() = default;
+	virtual ~StoryAreaView() = default;
 
-	virtual void setAreaGeometry(QRect geometry) = 0;
-	virtual void updateCount(int count) = 0;
+	virtual void setAreaGeometry(QRect geometry, float64 radius) = 0;
+	virtual void updateReactionsCount(int count) = 0;
 	virtual void playEffect() = 0;
+	virtual void toggleMode() = 0;
+	virtual bool contains(QPoint point) = 0;
 };
 
 class Reactions final {
@@ -79,7 +82,9 @@ public:
 
 	[[nodiscard]] auto makeSuggestedReactionWidget(
 		const Data::SuggestedReaction &reaction)
-	-> std::unique_ptr<SuggestedReactionView>;
+	-> std::unique_ptr<StoryAreaView>;
+	[[nodiscard]] auto makeWeatherAreaWidget(const Data::WeatherArea &data)
+	-> std::unique_ptr<StoryAreaView>;
 
 	void setReplyFieldState(
 		rpl::producer<bool> focused,

Telegram/SourceFiles/ui/color_int_conversion.cpp

@@ -22,4 +22,12 @@ std::optional<QColor> MaybeColorFromSerialized(quint32 serialized) {
 		: std::make_optional(ColorFromSerialized(serialized));
 }
 
+QColor Color32FromSerialized(quint32 serialized) {
+	return QColor(
+		int((serialized >> 24) & 0xFFU),
+		int((serialized >> 16) & 0xFFU),
+		int((serialized >> 8) & 0xFFU),
+		int(serialized & 0xFFU));
+}
+
 } // namespace Ui

Telegram/SourceFiles/ui/color_int_conversion.h

@@ -12,5 +12,6 @@ namespace Ui {
 [[nodiscard]] QColor ColorFromSerialized(quint32 serialized);
 [[nodiscard]] std::optional<QColor> MaybeColorFromSerialized(
 	quint32 serialized);
+[[nodiscard]] QColor Color32FromSerialized(quint32 serialized);
 
 } // namespace Ui