Show sticker effects in a StickerListWidget.

Telegram/SourceFiles/chat_helpers/chat_helpers.style

@@ -489,6 +489,7 @@ hashtagClose: IconButton {
 
 stickerPanWidthMin: 64px;
 stickerPanSize: size(stickerPanWidthMin, stickerPanWidthMin);
+stickerEffectWidthMin: 48px;
 stickerPanPadding: 11px;
 stickerPanDeleteIconBg: icon {{ "emoji/emoji_delete_bg", stickerPanDeleteBg }};
 stickerPanDeleteIconFg: icon {{ "emoji/emoji_delete", stickerPanDeleteFg }};

Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp

@@ -189,8 +189,10 @@ StickersListWidget::StickersListWidget(
 , _overBg(st::roundRadiusLarge, st().overBg)
 , _api(&session().mtp())
 , _localSetsManager(std::make_unique<LocalStickersManager>(&session()))
+, _customRecentIds(std::move(descriptor.customRecentList))
 , _section(Section::Stickers)
 , _isMasks(_mode == Mode::Masks)
+, _isEffects(_mode == Mode::MessageEffects)
 , _updateItemsTimer([=] { updateItems(); })
 , _updateSetsTimer([=] { updateSets(); })
 , _trendingAddBgOver(
@@ -220,9 +222,11 @@ StickersListWidget::StickersListWidget(
 , _premiumMark(std::make_unique<StickerPremiumMark>(&session()))
 , _searchRequestTimer([=] { sendSearchRequest(); }) {
 	setMouseTracking(true);
-	setAttribute(Qt::WA_OpaquePaintEvent);
+	if (st().bg->c.alpha() > 0) {
+		setAttribute(Qt::WA_OpaquePaintEvent);
+	}
 
-	if (!_isMasks) {
+	if (!_isMasks && !_isEffects) {
 		setupSearch();
 	}
 
@@ -254,23 +258,30 @@ StickersListWidget::StickersListWidget(
 		refreshStickers();
 	}, lifetime());
 
-	session().data().stickers().recentUpdated(
-		_isMasks ? Data::StickersType::Masks : Data::StickersType::Stickers
-	) | rpl::start_with_next([=] {
-		refreshRecent();
-	}, lifetime());
+	if (!_isEffects) {
+		session().data().stickers().recentUpdated(_isMasks
+			? Data::StickersType::Masks
+			: Data::StickersType::Stickers
+		) | rpl::start_with_next([=] {
+			refreshRecent();
+		}, lifetime());
+	}
 
 	positionValue(
 	) | rpl::skip(1) | rpl::map_to(
 		TabbedSelector::Action::Update
 	) | rpl::start_to_stream(_choosingUpdated, lifetime());
 
-	rpl::merge(
-		Data::AmPremiumValue(&session()) | rpl::to_empty,
-		session().api().premium().cloudSetUpdated()
-	) | rpl::start_with_next([=] {
+	if (_isEffects) {
 		refreshStickers();
-	}, lifetime());
+	} else {
+		rpl::merge(
+			Data::AmPremiumValue(&session()) | rpl::to_empty,
+			session().api().premium().cloudSetUpdated()
+		) | rpl::start_with_next([=] {
+			refreshStickers();
+		}, lifetime());
+	}
 }
 
 rpl::producer<FileChosen> StickersListWidget::chosen() const {
@@ -498,11 +509,14 @@ StickersListWidget::SectionInfo StickersListWidget::sectionInfoByOffset(int yOff
 }
 
 int StickersListWidget::countDesiredHeight(int newWidth) {
-	if (newWidth <= st::stickerPanWidthMin) {
+	const auto minSize = _isEffects
+		? st::stickerEffectWidthMin
+		: st::stickerPanWidthMin;
+	if (newWidth < 2 * minSize) {
 		return 0;
 	}
 	auto availableWidth = newWidth - (st::stickerPanPadding - st().margin.left());
-	auto columnCount = availableWidth / st::stickerPanWidthMin;
+	auto columnCount = availableWidth / minSize;
 	auto singleWidth = availableWidth / columnCount;
 	auto fullWidth = (st().margin.left() + newWidth + st::emojiScroll.width);
 	auto rowsRight = (fullWidth - columnCount * singleWidth) / 2;
@@ -872,7 +886,9 @@ QRect StickersListWidget::stickerRect(int section, int sel) {
 void StickersListWidget::paintEvent(QPaintEvent *e) {
 	Painter p(this);
 	auto clip = e->rect();
-	p.fillRect(clip, st().bg);
+	if (st().bg->c.alpha() > 0) {
+		p.fillRect(clip, st().bg);
+	}
 
 	paintStickers(p, clip);
 }
@@ -1459,7 +1475,21 @@ void StickersListWidget::paintSticker(
 		p.setOpacity(1.);
 	}
 
-	if (premium) {
+	auto cornerPainted = false;
+	if (set.id == Data::Stickers::RecentSetId && !_cornerEmoji.empty()) {
+		Assert(index < _cornerEmoji.size());
+		if (const auto emoji = _cornerEmoji[index]) {
+			const auto size = Ui::Emoji::GetSizeNormal();
+			const auto ratio = style::DevicePixelRatio();
+			const auto radius = st::roundRadiusSmall;
+			const auto position = pos
+				+ QPoint(_singleSize.width(), _singleSize.height())
+				- QPoint(size / ratio + radius, size / ratio + radius);
+			Ui::Emoji::Draw(p, emoji, size, position.x(), position.y());
+			cornerPainted = true;
+		}
+	}
+	if (!cornerPainted && premium) {
 		_premiumMark->paint(
 			p,
 			lottieFrame,
@@ -1928,10 +1958,13 @@ void StickersListWidget::clearHeavyData() {
 void StickersListWidget::refreshStickers() {
 	clearSelection();
 
-	refreshMySets();
-	refreshFeaturedSets();
-	refreshSearchSets();
-
+	if (_isEffects) {
+		refreshEffects();
+	} else {
+		refreshMySets();
+		refreshFeaturedSets();
+		refreshSearchSets();
+	}
 	resizeToWidth(width());
 
 	if (_footer) {
@@ -1946,6 +1979,13 @@ void StickersListWidget::refreshStickers() {
 	visibleTopBottomUpdated(getVisibleTop(), getVisibleBottom());
 }
 
+void StickersListWidget::refreshEffects() {
+	auto wasSets = base::take(_mySets);
+	_mySets.reserve(1);
+	refreshRecentStickers(false);
+	takeHeavyData(_mySets, wasSets);
+}
+
 void StickersListWidget::refreshMySets() {
 	auto wasSets = base::take(_mySets);
 	_favedStickersMap.clear();
@@ -2107,7 +2147,27 @@ void StickersListWidget::refreshRecent() {
 	}
 }
 
+auto StickersListWidget::collectCustomRecents() -> std::vector<Sticker> {
+	_custom.clear();
+	_cornerEmoji.clear();
+	auto result = std::vector<Sticker>();
+
+	result.reserve(_customRecentIds.size());
+	const auto owner = &session().data();
+	for (const auto &descriptor : _customRecentIds) {
+		if (const auto document = descriptor.document; document->sticker()) {
+			result.push_back(Sticker{ document });
+			_custom.push_back(false);
+			_cornerEmoji.push_back(Ui::Emoji::Find(descriptor.cornerEmoji));
+		}
+	}
+	return result;
+}
+
 auto StickersListWidget::collectRecentStickers() -> std::vector<Sticker> {
+	if (_isEffects) {
+		return collectCustomRecents();
+	}
 	_custom.clear();
 	auto result = std::vector<Sticker>();
 
@@ -2435,7 +2495,9 @@ bool StickersListWidget::setHasTitle(const Set &set) const {
 		return false;
 	} else if (set.id == Data::Stickers::RecentSetId) {
 		return !_mySets.empty()
-			&& (_isMasks || (_mySets[0].id == Data::Stickers::FavedSetId));
+			&& (_isMasks
+				|| _isEffects
+				|| (_mySets[0].id == Data::Stickers::FavedSetId));
 	}
 	return true;
 }

Telegram/SourceFiles/chat_helpers/stickers_list_widget.h

@@ -66,12 +66,19 @@ enum class StickersListMode {
 	Masks,
 	UserpicBuilder,
 	ChatIntro,
+	MessageEffects,
+};
+
+struct StickerCustomRecentDescriptor {
+	not_null<DocumentData*> document;
+	QString cornerEmoji;
 };
 
 struct StickersListDescriptor {
 	std::shared_ptr<Show> show;
 	StickersListMode mode = StickersListMode::Full;
 	Fn<bool()> paused;
+	std::vector<StickerCustomRecentDescriptor> customRecentList;
 	const style::EmojiPan *st = nullptr;
 	ComposeFeatures features;
 };
@@ -239,8 +246,10 @@ private:
 
 	bool setHasTitle(const Set &set) const;
 	bool stickerHasDeleteButton(const Set &set, int index) const;
-	std::vector<Sticker> collectRecentStickers();
+	[[nodiscard]] std::vector<Sticker> collectRecentStickers();
+	[[nodiscard]] std::vector<Sticker> collectCustomRecents();
 	void refreshRecentStickers(bool resize = true);
+	void refreshEffects();
 	void refreshFavedStickers();
 	enum class GroupStickersPlace {
 		Visible,
@@ -364,11 +373,13 @@ private:
 	std::unique_ptr<LocalStickersManager> _localSetsManager;
 	ChannelData *_megagroupSet = nullptr;
 	uint64 _megagroupSetIdRequested = 0;
+	std::vector<StickerCustomRecentDescriptor> _customRecentIds;
 	std::vector<Set> _mySets;
 	std::vector<Set> _officialSets;
 	std::vector<Set> _searchSets;
 	int _featuredSetsCount = 0;
 	std::vector<bool> _custom;
+	std::vector<EmojiPtr> _cornerEmoji;
 	base::flat_set<not_null<DocumentData*>> _favedStickersMap;
 	std::weak_ptr<Lottie::FrameRenderer> _lottieRenderer;
 
@@ -381,6 +392,7 @@ private:
 
 	Section _section = Section::Stickers;
 	const bool _isMasks;
+	const bool _isEffects;
 
 	base::Timer _updateItemsTimer;
 	base::Timer _updateSetsTimer;

Telegram/SourceFiles/data/data_message_reactions.cpp

@@ -249,6 +249,9 @@ PossibleItemReactions::PossibleItemReactions(
 : recent(other.recent | ranges::views::transform([](const auto &value) {
 	return *value;
 }) | ranges::to_vector)
+, stickers(other.stickers | ranges::views::transform([](const auto &value) {
+	return *value;
+}) | ranges::to_vector)
 , customAllowed(other.customAllowed)
 , tags(other.tags){
 }

Telegram/SourceFiles/data/data_message_reactions.h

@@ -43,6 +43,7 @@ struct Reaction {
 
 struct PossibleItemReactionsRef {
 	std::vector<not_null<const Reaction*>> recent;
+	std::vector<not_null<const Reaction*>> stickers;
 	bool customAllowed = false;
 	bool tags = false;
 };
@@ -52,6 +53,7 @@ struct PossibleItemReactions {
 	explicit PossibleItemReactions(const PossibleItemReactionsRef &other);
 
 	std::vector<Reaction> recent;
+	std::vector<Reaction> stickers;
 	bool customAllowed = false;
 	bool tags = false;
 };

Telegram/SourceFiles/history/view/reactions/history_view_reactions_selector.cpp

@@ -11,6 +11,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/scroll_area.h"
 #include "ui/widgets/popup_menu.h"
 #include "ui/widgets/shadow.h"
+#include "ui/wrap/vertical_layout.h"
 #include "ui/text/text_custom_emoji.h"
 #include "ui/text/text_utilities.h"
 #include "ui/platform/ui_platform_utility.h"
@@ -26,6 +27,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "menu/menu_send.h"
 #include "chat_helpers/emoji_list_widget.h"
 #include "chat_helpers/stickers_list_footer.h"
+#include "chat_helpers/stickers_list_widget.h"
 #include "window/window_session_controller.h"
 #include "boxes/premium_preview_box.h"
 #include "mainwidget.h"
@@ -217,6 +219,7 @@ Selector::Selector(
 	child) {
 }
 
+#if 0 // not ready
 Selector::Selector(
 	not_null<QWidget*> parent,
 	const style::EmojiPan &st,
@@ -237,6 +240,7 @@ Selector::Selector(
 	close,
 	child) {
 }
+#endif
 
 Selector::Selector(
 	not_null<QWidget*> parent,
@@ -931,8 +935,10 @@ void Selector::createList() {
 	if (!_reactions.customAllowed) {
 		st->bg = st::transparent;
 	}
-	_list = _scroll->setOwnedWidget(
-		object_ptr<EmojiListWidget>(_scroll, EmojiListDescriptor{
+	auto lists = _scroll->setOwnedWidget(
+		object_ptr<Ui::VerticalLayout>(_scroll));
+	_list = lists->add(
+		object_ptr<EmojiListWidget>(lists, EmojiListDescriptor{
 			.show = _show,
 			.mode = _listMode,
 			.paused = [] { return false; },
@@ -941,12 +947,35 @@ void Selector::createList() {
 				: _recent),
 			.customRecentFactory = _unifiedFactoryOwner->factory(),
 			.st = st,
-		})
-	).data();
+		}));
+	if (!_reactions.stickers.empty()) {
+		auto descriptors = ranges::views::all(
+			_reactions.stickers
+		) | ranges::view::transform([](const Data::Reaction &reaction) {
+			return ChatHelpers::StickerCustomRecentDescriptor{
+				reaction.selectAnimation,
+				reaction.title
+			};
+		}) | ranges::to_vector;
+		_stickers = lists->add(
+			object_ptr<StickersListWidget>(
+				lists,
+				StickersListDescriptor{
+					.show = _show,
+					.mode = StickersListMode::MessageEffects,
+					.paused = [] { return false; },
+					.customRecentList = std::move(descriptors),
+					.st = st,
+				}));
+	}
 
 	_list->escapes() | rpl::start_to_stream(_escapes, _list->lifetime());
 
-	_list->customChosen(
+	rpl::merge(
+		_list->customChosen(),
+		(_stickers
+			? _stickers->chosen()
+			: rpl::never<ChatHelpers::FileChosen>())
 	) | rpl::start_with_next([=](ChatHelpers::FileChosen data) {
 		_chosen.fire({
 			.id = _unifiedFactoryOwner->lookupReactionId(data.document->id),
@@ -986,24 +1015,35 @@ void Selector::createList() {
 		_shadow->show();
 	}
 	const auto geometry = inner.marginsRemoved(_st.margin);
-	_list->move(0, 0);
-	_list->resizeToWidth(geometry.width());
+	lists->move(0, 0);
+	lists->resizeToWidth(geometry.width());
 	_list->refreshEmoji();
-	_list->show();
+	lists->show();
 
 	const auto updateVisibleTopBottom = [=] {
 		const auto scrollTop = _scroll->scrollTop();
 		const auto scrollBottom = scrollTop + _scroll->height();
-		_list->setVisibleTopBottom(scrollTop, scrollBottom);
+		lists->setVisibleTopBottom(scrollTop, scrollBottom);
 	};
 	_scroll->scrollTopChanges(
-	) | rpl::start_with_next(updateVisibleTopBottom, _list->lifetime());
+	) | rpl::start_with_next(updateVisibleTopBottom, lists->lifetime());
 
 	_list->scrollToRequests(
 	) | rpl::start_with_next([=](int y) {
 		_scroll->scrollToY(y);
-		_shadow->update();
+		if (_shadow) {
+			_shadow->update();
+		}
 	}, _list->lifetime());
+	if (_stickers) {
+		_stickers->scrollToRequests(
+		) | rpl::start_with_next([=](int y) {
+			_scroll->scrollToY(_list->height() + y);
+			if (_shadow) {
+				_shadow->update();
+			}
+		}, _stickers->lifetime());
+	}
 
 	_scroll->setGeometry(inner.marginsRemoved({
 		_st.margin.left(),

Telegram/SourceFiles/history/view/reactions/history_view_reactions_selector.h

@@ -24,6 +24,7 @@ namespace ChatHelpers {
 class Show;
 class TabbedPanel;
 class EmojiListWidget;
+class StickersListWidget;
 class StickersListFooter;
 enum class EmojiListMode;
 } // namespace ChatHelpers
@@ -85,6 +86,7 @@ public:
 		Fn<void(bool fast)> close,
 		IconFactory iconFactory = nullptr,
 		bool child = false);
+#if 0 // not ready
 	Selector(
 		not_null<QWidget*> parent,
 		const style::EmojiPan &st,
@@ -93,6 +95,7 @@ public:
 		std::vector<DocumentId> recent,
 		Fn<void(bool fast)> close,
 		bool child = false);
+#endif
 	~Selector();
 
 	[[nodiscard]] bool useTransparency() const;
@@ -193,6 +196,7 @@ private:
 
 	Ui::ScrollArea *_scroll = nullptr;
 	ChatHelpers::EmojiListWidget *_list = nullptr;
+	ChatHelpers::StickersListWidget *_stickers = nullptr;
 	ChatHelpers::StickersListFooter *_footer = nullptr;
 	std::unique_ptr<UnifiedFactoryOwner> _unifiedFactoryOwner;
 	Ui::PlainShadow *_shadow = nullptr;

Telegram/SourceFiles/menu/menu_send.cpp

@@ -169,10 +169,15 @@ void BottomRounded::paintEvent(QPaintEvent *e) {
 	const auto premiumPossible = session->premiumPossible();
 	auto added = base::flat_set<Data::ReactionId>();
 	result.recent.reserve(effects.size());
+	result.stickers.reserve(effects.size());
 	for (const auto &reaction : effects) {
 		if (premiumPossible || !reaction.premium) {
 			if (added.emplace(reaction.id).second) {
-				result.recent.push_back(&reaction);
+				if (reaction.aroundAnimation) {
+					result.recent.push_back(&reaction);
+				} else {
+					result.stickers.push_back(&reaction);
+				}
 			}
 		}
 	}