Support animated stickers in inline results.

Telegram/SourceFiles/boxes/sticker_set_box.cpp

@@ -524,9 +524,8 @@ void StickerSetBox::Inner::setupLottie(int index) {
 	const auto animation = element.animated.get();
 
 	animation->updates(
-	) | rpl::start_with_next_error([=](Lottie::Update update) {
-		this->update();
-	}, [=](Lottie::Error error) {
+	) | rpl::start_with_next([=] {
+		update();
 	}, lifetime());
 }
 

Telegram/SourceFiles/chat_helpers/stickers.h

@@ -126,6 +126,7 @@ enum class LottieSize : uchar {
 	StickersPanel,
 	StickersFooter,
 	SetsListThumbnail,
+	InlineResults,
 };
 
 [[nodiscard]] std::unique_ptr<Lottie::SinglePlayer> LottiePlayerFromDocument(

Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp

@@ -126,7 +126,6 @@ private:
 		int newSelected,
 		ValidateIconAnimations animations);
 	void validateIconLottieAnimation(const StickerIcon &icon);
-	QSize iconBox() const;
 
 	void refreshIconsGeometry(ValidateIconAnimations animations);
 	void refillLottieData();
@@ -701,12 +700,6 @@ void StickersListWidget::Footer::paintFeaturedStickerSetsBadge(Painter &p, int i
 	}
 }
 
-QSize StickersListWidget::Footer::iconBox() const {
-	return QSize(
-		st::stickerIconWidth - 2 * st::stickerIconPadding,
-		st::emojiFooterHeight - 2 * st::stickerIconPadding);
-}
-
 void StickersListWidget::Footer::validateIconLottieAnimation(
 		const StickerIcon &icon) {
 	if (icon.lottie
@@ -717,7 +710,10 @@ void StickersListWidget::Footer::validateIconLottieAnimation(
 		icon.thumbnail,
 		icon.sticker,
 		Stickers::LottieSize::StickersFooter,
-		iconBox() * cIntRetinaFactor(),
+		QSize(
+			st::stickerIconWidth - 2 * st::stickerIconPadding,
+			st::emojiFooterHeight - 2 * st::stickerIconPadding
+		) * cIntRetinaFactor(),
 		_pan->getLottieRenderer());
 	if (!player) {
 		return;
@@ -768,9 +764,7 @@ void StickersListWidget::Footer::paintSetIcon(
 				width(),
 				thumb->pix(origin, icon.pixw, icon.pixh));
 		} else if (icon.lottie->ready()) {
-			auto request = Lottie::FrameRequest();
-			request.box = iconBox() * cIntRetinaFactor();
-			const auto frame = icon.lottie->frame(request);
+			const auto frame = icon.lottie->frame();
 			const auto size = frame.size() / cIntRetinaFactor();
 			p.drawImage(
 				QRect(

Telegram/SourceFiles/history/media/history_media_sticker.cpp

@@ -104,13 +104,12 @@ void HistorySticker::setupLottie() {
 	_parent->data()->history()->owner().registerHeavyViewPart(_parent);
 
 	_lottie->updates(
-	) | rpl::start_with_next_error([=](Lottie::Update update) {
+	) | rpl::start_with_next([=](Lottie::Update update) {
 		update.data.match([&](const Lottie::Information &information) {
 			_parent->data()->history()->owner().requestViewResize(_parent);
 		}, [&](const Lottie::DisplayFrameRequest &request) {
 			_parent->data()->history()->owner().requestViewRepaint(_parent);
 		});
-	}, [=](Lottie::Error error) {
 	}, _lifetime);
 }
 
@@ -126,7 +125,7 @@ void HistorySticker::draw(Painter &p, const QRect &r, TextSelection selection, c
 	auto sticker = _data->sticker();
 	if (!sticker) return;
 
-	if (sticker->animated && _data->loaded() && !_lottie) {
+	if (sticker->animated && !_lottie && _data->loaded()) {
 		const_cast<HistorySticker*>(this)->setupLottie();
 	}
 

Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.cpp

@@ -15,6 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_chat_helpers.h"
 #include "styles/style_widgets.h"
 #include "inline_bots/inline_bot_result.h"
+#include "lottie/lottie_single_player.h"
 #include "media/audio/media_audio.h"
 #include "media/clip/media_clip_reader.h"
 #include "media/player/media_player_instance.h"
@@ -387,6 +388,8 @@ Sticker::Sticker(not_null<Context*> context, Result *result)
 : FileBase(context, result) {
 }
 
+Sticker::~Sticker() = default;
+
 void Sticker::initDimensions() {
 	_maxw = st::stickerPanSize.width();
 	_minh = st::stickerPanSize.height();
@@ -411,7 +414,17 @@ void Sticker::paint(Painter &p, const QRect &clip, const PaintContext *context)
 	}
 
 	prepareThumbnail();
-	if (!_thumb.isNull()) {
+	if (_lottie && _lottie->ready()) {
+		const auto frame = _lottie->frame();
+		_lottie->markFrameShown();
+		const auto size = frame.size() / cIntRetinaFactor();
+		const auto pos = QPoint(
+			(st::stickerPanSize.width() - size.width()) / 2,
+			(st::stickerPanSize.height() - size.height()) / 2);
+		p.drawImage(
+			QRect(pos, size),
+			frame);
+	} else if (!_thumb.isNull()) {
 		int w = _thumb.width() / cIntRetinaFactor(), h = _thumb.height() / cIntRetinaFactor();
 		QPoint pos = QPoint((st::stickerPanSize.width() - w) / 2, (st::stickerPanSize.height() - h) / 2);
 		p.drawPixmap(pos, _thumb);
@@ -450,11 +463,31 @@ QSize Sticker::getThumbSize() const {
 	return QSize(qMax(w, 1), qMax(h, 1));
 }
 
+void Sticker::setupLottie(not_null<DocumentData*> document) const {
+	_lottie = Stickers::LottiePlayerFromDocument(
+		document,
+		Stickers::LottieSize::InlineResults,
+		QSize(
+			st::stickerPanSize.width() - st::buttonRadius * 2,
+			st::stickerPanSize.height() - st::buttonRadius * 2
+		) * cIntRetinaFactor());
+
+	_lottie->updates(
+	) | rpl::start_with_next([=] {
+		update();
+	}, _lifetime);
+}
+
 void Sticker::prepareThumbnail() const {
 	if (const auto document = getShownDocument()) {
+		if (document->sticker()->animated
+			&& !_lottie
+			&& document->loaded()) {
+			setupLottie(document);
+		}
 		document->checkStickerSmall();
 		if (const auto sticker = document->getStickerSmall()) {
-			if (!_thumbLoaded && sticker->loaded()) {
+			if (!_lottie && !_thumbLoaded && sticker->loaded()) {
 				const auto thumbSize = getThumbSize();
 				_thumb = sticker->pix(
 					document->stickerSetOrigin(),

Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.h

@@ -13,6 +13,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/effects/radial_animation.h"
 #include "ui/text/text.h"
 
+namespace Lottie {
+class SinglePlayer;
+} // namespace Lottie
+
 namespace InlineBots {
 namespace Layout {
 namespace internal {
@@ -151,6 +155,7 @@ private:
 class Sticker : public FileBase {
 public:
 	Sticker(not_null<Context*> context, Result *result);
+	~Sticker();
 	// Not used anywhere currently.
 	//Sticker(not_null<Context*> context, DocumentData *document);
 
@@ -173,14 +178,18 @@ public:
 	void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
 
 private:
+	void setupLottie(not_null<DocumentData*> document) const;
 	QSize getThumbSize() const;
+	void prepareThumbnail() const;
 
 	mutable Ui::Animations::Simple _a_over;
 	mutable bool _active = false;
 
 	mutable QPixmap _thumb;
 	mutable bool _thumbLoaded = false;
-	void prepareThumbnail() const;
+
+	mutable std::unique_ptr<Lottie::SinglePlayer> _lottie;
+	mutable rpl::lifetime _lifetime;
 
 };
 

Telegram/SourceFiles/window/layer_widget.cpp

@@ -879,10 +879,8 @@ void MediaPreviewWidget::paintEvent(QPaintEvent *e) {
 		if (!_lottie || !_lottie->ready()) {
 			return QImage();
 		}
-		auto request = Lottie::FrameRequest();
-		request.box = currentDimensions() * cIntRetinaFactor();
 		_lottie->markFrameShown();
-		return _lottie->frame(request);
+		return _lottie->frame();
 	}();
 	const auto pixmap = image.isNull() ? currentImage() : QPixmap();
 	const auto size = image.isNull() ? pixmap.size() : image.size();
@@ -1054,13 +1052,12 @@ void MediaPreviewWidget::setupLottie() {
 		Lottie::FrameRequest{ currentDimensions() * cIntRetinaFactor() });
 
 	_lottie->updates(
-	) | rpl::start_with_next_error([=](Lottie::Update update) {
+	) | rpl::start_with_next([=](Lottie::Update update) {
 		update.data.match([&](const Lottie::Information &) {
 			this->update();
 		}, [&](const Lottie::DisplayFrameRequest &) {
 			this->update(updateArea());
 		});
-	}, [=](Lottie::Error error) {
 	}, lifetime());
 }