Implement stories premium promo.

Telegram/Resources/langs/lang.strings

@@ -1828,6 +1828,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_premium_summary_subtitle_gift#other" = "{user} has gifted you a {count}-months subscription for Telegram Premium.";
 "lng_premium_summary_subtitle_gift_me#one" = "You gifted {user} a {count}-month subscription for Telegram Premium.";
 "lng_premium_summary_subtitle_gift_me#other" = "You gifted {user} a {count}-months subscription for Telegram Premium.";
+"lng_premium_summary_subtitle_stories" = "Upgraded Stories";
+"lng_premium_summary_about_stories" = "Priority order, stealth mode, permanent views history and more.";
 "lng_premium_summary_subtitle_double_limits" = "Doubled Limits";
 "lng_premium_summary_about_double_limits" = "Up to 1000 channels, 20 folders, 10 pins, 20 public links, 4 accounts and more.";
 "lng_premium_summary_subtitle_more_upload" = "4Gb Upload Size";
@@ -1861,6 +1863,30 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_premium_success" = "You've successfully subscribed to Telegram Premium!";
 "lng_premium_unavailable" = "This feature requires subscription to **Telegram Premium**.\n\nUnfortunately, **Telegram Premium** is not available in your region.";
 
+// Upgraded Stories.
+"lng_premium_stories_subtitle_order" = "Priority Order";
+"lng_premium_stories_about_order" = "Get more views as your stories are always displayed first.";
+
+"lng_premium_stories_subtitle_stealth" = "Stealth Mode";
+"lng_premium_stories_about_stealth" = "Hide the fact that you viewed other people's stories.";
+
+"lng_premium_stories_subtitle_views" = "Permanent Views History";
+"lng_premium_stories_about_views" = "Check who opens your stories – even after they expire.";
+
+"lng_premium_stories_subtitle_expiration" = "Expiration Durations*";
+"lng_premium_stories_about_expiration" = "Set custom expiration durations like 6 or 48 hours for your stories.";
+
+"lng_premium_stories_subtitle_download" = "Download Stories";
+"lng_premium_stories_about_download" = "Save other people's unprotected stories to your disk.";
+
+"lng_premium_stories_subtitle_caption" = "Longer Captions*";
+"lng_premium_stories_about_caption" = "Add ten times longer captions to your stories – up to 2048 symbols.";
+
+"lng_premium_stories_subtitle_links" = "Links and Formatting*";
+"lng_premium_stories_about_links" = "Add links and formatting in captions of your stories.";
+
+"lng_premium_stories_about_mobile" = "* Available when posting stories from Telegram apps for iOS and Android.";
+
 // Doubled Limits.
 "lng_premium_double_limits_subtitle_channels" = "Groups and Channels";
 "lng_premium_double_limits_about_channels#one" = "Join up to {count} channels and large groups";

Telegram/SourceFiles/boxes/premium_preview_box.cpp

@@ -32,6 +32,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/wrap/padding_wrap.h"
 #include "ui/boxes/confirm_box.h"
 #include "ui/painter.h"
+#include "settings/settings_common.h"
 #include "settings/settings_premium.h"
 #include "lottie/lottie_single_player.h"
 #include "history/view/media/history_view_sticker.h"
@@ -92,6 +93,10 @@ void PreloadSticker(const std::shared_ptr<Data::DocumentMedia> &media) {
 
 [[nodiscard]] rpl::producer<QString> SectionTitle(PremiumPreview section) {
 	switch (section) {
+	case PremiumPreview::Stories:
+		return tr::lng_premium_summary_subtitle_stories();
+	case PremiumPreview::DoubleLimits:
+		return tr::lng_premium_summary_subtitle_double_limits();
 	case PremiumPreview::MoreUpload:
 		return tr::lng_premium_summary_subtitle_more_upload();
 	case PremiumPreview::FasterDownload:
@@ -122,6 +127,10 @@ void PreloadSticker(const std::shared_ptr<Data::DocumentMedia> &media) {
 
 [[nodiscard]] rpl::producer<QString> SectionAbout(PremiumPreview section) {
 	switch (section) {
+	case PremiumPreview::Stories:
+		return tr::lng_premium_summary_about_stories();
+	case PremiumPreview::DoubleLimits:
+		return tr::lng_premium_summary_about_double_limits();
 	case PremiumPreview::MoreUpload:
 		return tr::lng_premium_summary_about_more_upload();
 	case PremiumPreview::FasterDownload:
@@ -1117,6 +1126,56 @@ void Show(std::shared_ptr<ChatHelpers::Show> show, QImage back) {
 	}
 }
 
+void DecorateListPromoBox(
+		not_null<Ui::GenericBox*> box,
+		std::shared_ptr<ChatHelpers::Show> show,
+		const Descriptor &descriptor) {
+	const auto session = &show->session();
+
+	box->addTopButton(st::boxTitleClose, [=] {
+		box->closeBox();
+	});
+
+	Data::AmPremiumValue(
+		session
+	) | rpl::skip(1) | rpl::start_with_next([=] {
+		box->closeBox();
+	}, box->lifetime());
+
+	if (const auto &hidden = descriptor.hiddenCallback) {
+		box->boxClosing() | rpl::start_with_next(hidden, box->lifetime());
+	}
+
+	if (session->premium()) {
+		box->addButton(tr::lng_close(), [=] {
+			box->closeBox();
+		});
+	} else {
+		const auto button = Settings::CreateSubscribeButton({
+			.parent = box,
+			.computeRef = [] { return u"double_limits"_q; },
+			.show = show,
+		});
+
+		box->setShowFinishedCallback([=] {
+			button->startGlareAnimation();
+		});
+
+		box->setStyle(st::premiumPreviewDoubledLimitsBox);
+		box->widthValue(
+		) | rpl::start_with_next([=](int width) {
+			const auto &padding =
+				st::premiumPreviewDoubledLimitsBox.buttonPadding;
+			button->resizeToWidth(width
+				- padding.left()
+				- padding.right());
+			button->moveToLeft(padding.left(), padding.top());
+		}, button->lifetime());
+		box->addButton(
+			object_ptr<Ui::AbstractButton>::fromRaw(button));
+	}
+}
+
 void Show(
 		std::shared_ptr<ChatHelpers::Show> show,
 		Descriptor &&descriptor) {
@@ -1128,6 +1187,18 @@ void Show(
 			descriptor.shownCallback(raw);
 		}
 		return;
+	} else if (descriptor.section == PremiumPreview::DoubleLimits) {
+		show->showBox(Box([=](not_null<Ui::GenericBox*> box) {
+			DoubledLimitsPreviewBox(box, &show->session());
+			DecorateListPromoBox(box, show, descriptor);
+		}));
+		return;
+	} else if (descriptor.section == PremiumPreview::Stories) {
+		show->showBox(Box([=](not_null<Ui::GenericBox*> box) {
+			UpgradedStoriesPreviewBox(box, &show->session());
+			DecorateListPromoBox(box, show, descriptor);
+		}));
+		return;
 	}
 	auto &list = Preloads();
 	for (auto i = begin(list); i != end(list);) {
@@ -1240,11 +1311,13 @@ void PremiumUnavailableBox(not_null<Ui::GenericBox*> box) {
 void DoubledLimitsPreviewBox(
 		not_null<Ui::GenericBox*> box,
 		not_null<Main::Session*> session) {
+	box->setTitle(tr::lng_premium_summary_subtitle_double_limits());
+
 	const auto limits = Data::PremiumLimits(session);
 	auto entries = std::vector<Ui::Premium::ListEntry>();
 	{
 		const auto premium = limits.channelsPremium();
-		entries.push_back(Ui::Premium::ListEntry{
+		entries.push_back({
 			tr::lng_premium_double_limits_subtitle_channels(),
 			tr::lng_premium_double_limits_about_channels(
 				lt_count,
@@ -1256,7 +1329,7 @@ void DoubledLimitsPreviewBox(
 	}
 	{
 		const auto premium = limits.dialogsPinnedPremium();
-		entries.push_back(Ui::Premium::ListEntry{
+		entries.push_back({
 			tr::lng_premium_double_limits_subtitle_pins(),
 			tr::lng_premium_double_limits_about_pins(
 				lt_count,
@@ -1268,7 +1341,7 @@ void DoubledLimitsPreviewBox(
 	}
 	{
 		const auto premium = limits.channelsPublicPremium();
-		entries.push_back(Ui::Premium::ListEntry{
+		entries.push_back({
 			tr::lng_premium_double_limits_subtitle_links(),
 			tr::lng_premium_double_limits_about_links(
 				lt_count,
@@ -1280,7 +1353,7 @@ void DoubledLimitsPreviewBox(
 	}
 	{
 		const auto premium = limits.gifsPremium();
-		entries.push_back(Ui::Premium::ListEntry{
+		entries.push_back({
 			tr::lng_premium_double_limits_subtitle_gifs(),
 			tr::lng_premium_double_limits_about_gifs(
 				lt_count,
@@ -1292,7 +1365,7 @@ void DoubledLimitsPreviewBox(
 	}
 	{
 		const auto premium = limits.stickersFavedPremium();
-		entries.push_back(Ui::Premium::ListEntry{
+		entries.push_back({
 			tr::lng_premium_double_limits_subtitle_stickers(),
 			tr::lng_premium_double_limits_about_stickers(
 				lt_count,
@@ -1304,7 +1377,7 @@ void DoubledLimitsPreviewBox(
 	}
 	{
 		const auto premium = limits.aboutLengthPremium();
-		entries.push_back(Ui::Premium::ListEntry{
+		entries.push_back({
 			tr::lng_premium_double_limits_subtitle_bio(),
 			tr::lng_premium_double_limits_about_bio(
 				Ui::Text::RichLangValue),
@@ -1314,7 +1387,7 @@ void DoubledLimitsPreviewBox(
 	}
 	{
 		const auto premium = limits.captionLengthPremium();
-		entries.push_back(Ui::Premium::ListEntry{
+		entries.push_back({
 			tr::lng_premium_double_limits_subtitle_captions(),
 			tr::lng_premium_double_limits_about_captions(
 				Ui::Text::RichLangValue),
@@ -1324,7 +1397,7 @@ void DoubledLimitsPreviewBox(
 	}
 	{
 		const auto premium = limits.dialogFiltersPremium();
-		entries.push_back(Ui::Premium::ListEntry{
+		entries.push_back({
 			tr::lng_premium_double_limits_subtitle_folders(),
 			tr::lng_premium_double_limits_about_folders(
 				lt_count,
@@ -1336,7 +1409,7 @@ void DoubledLimitsPreviewBox(
 	}
 	{
 		const auto premium = limits.dialogFiltersChatsPremium();
-		entries.push_back(Ui::Premium::ListEntry{
+		entries.push_back({
 			tr::lng_premium_double_limits_subtitle_folder_chats(),
 			tr::lng_premium_double_limits_about_folder_chats(
 				lt_count,
@@ -1350,7 +1423,7 @@ void DoubledLimitsPreviewBox(
 	const auto till = (nextMax >= Main::Domain::kPremiumMaxAccounts)
 		? QString::number(Main::Domain::kPremiumMaxAccounts)
 		: (QString::number(nextMax) + QChar('+'));
-	entries.push_back(Ui::Premium::ListEntry{
+	entries.push_back({
 		tr::lng_premium_double_limits_subtitle_accounts(),
 		tr::lng_premium_double_limits_about_accounts(
 			lt_count,
@@ -1366,6 +1439,60 @@ void DoubledLimitsPreviewBox(
 		std::move(entries));
 }
 
+void UpgradedStoriesPreviewBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Main::Session*> session) {
+	using namespace Ui::Text;
+
+	box->setTitle(tr::lng_premium_summary_subtitle_stories());
+
+	auto entries = std::vector<Ui::Premium::ListEntry>();
+	entries.push_back({
+		.title = tr::lng_premium_stories_subtitle_order(),
+		.about = tr::lng_premium_stories_about_order(WithEntities),
+		.icon = &st::settingsStoriesIconOrder,
+	});
+	entries.push_back({
+		.title = tr::lng_premium_stories_subtitle_stealth(),
+		.about = tr::lng_premium_stories_about_stealth(WithEntities),
+		.icon = &st::settingsStoriesIconStealth,
+	});
+	entries.push_back({
+		.title = tr::lng_premium_stories_subtitle_views(),
+		.about = tr::lng_premium_stories_about_views(WithEntities),
+		.icon = &st::settingsStoriesIconViews,
+	});
+	entries.push_back({
+		.title = tr::lng_premium_stories_subtitle_expiration(),
+		.about = tr::lng_premium_stories_about_expiration(WithEntities),
+		.icon = &st::settingsStoriesIconExpiration,
+	});
+	entries.push_back({
+		.title = tr::lng_premium_stories_subtitle_download(),
+		.about = tr::lng_premium_stories_about_download(WithEntities),
+		.icon = &st::settingsStoriesIconDownload,
+	});
+	entries.push_back({
+		.title = tr::lng_premium_stories_subtitle_caption(),
+		.about = tr::lng_premium_stories_about_caption(WithEntities),
+		.icon = &st::settingsStoriesIconCaption,
+	});
+	entries.push_back({
+		.title = tr::lng_premium_stories_subtitle_links(),
+		.about = tr::lng_premium_stories_about_links(WithEntities),
+		.icon = &st::settingsStoriesIconLinks,
+	});
+
+	Ui::Premium::ShowListBox(
+		box,
+		st::defaultPremiumLimits,
+		std::move(entries));
+
+	Settings::AddDividerText(
+		box->verticalLayout(),
+		tr::lng_premium_stories_about_mobile());
+}
+
 object_ptr<Ui::GradientButton> CreateUnlockButton(
 		QWidget *parent,
 		rpl::producer<QString> text) {

Telegram/SourceFiles/boxes/premium_preview_box.h

@@ -41,7 +41,13 @@ void DoubledLimitsPreviewBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Main::Session*> session);
 
+void UpgradedStoriesPreviewBox(
+	not_null<Ui::GenericBox*> box,
+	not_null<Main::Session*> session);
+
 enum class PremiumPreview {
+	Stories,
+	DoubleLimits,
 	MoreUpload,
 	FasterDownload,
 	VoiceToText,

Telegram/SourceFiles/media/stories/media_stories_stealth.cpp

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "base/timer_rpl.h"
 #include "base/unixtime.h"
+#include "boxes/premium_preview_box.h"
 #include "chat_helpers/compose/compose_show.h"
 #include "data/data_peer_values.h"
 #include "data/data_session.h"
@@ -295,7 +296,7 @@ struct Feature {
 		label->resizeToWidth(width);
 		label->move(added / 2, top);
 		const auto inner = std::min(label->textMaxWidth(), width);
-		const auto right = (added / 2) + (width - inner) / 2 + inner;
+		const auto right = (added / 2) + (outer - inner) / 2 + inner;
 		const auto lockTop = (label->height() - lock->height()) / 2;
 		lock->move(right + lockLeft, top + lockTop);
 	};
@@ -351,9 +352,7 @@ struct Feature {
 				data->requested = false;
 				const auto usage = ChatHelpers::WindowUsage::PremiumPromo;
 				if (const auto window = show->resolveWindow(usage)) {
-					Settings::ShowPremium(
-						window,
-						u"stories__stealth_mode"_q);
+					ShowPremiumPreviewBox(window, PremiumPreview::Stories);
 					window->window().activate();
 				}
 			} else if (now.mode.cooldownTill > now.now) {

Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_peer_photo.h"
 #include "lang/lang_keys.h"
 #include "mainwindow.h"
+#include "boxes/premium_preview_box.h"
 #include "core/application.h"
 #include "core/click_handler_types.h"
 #include "core/file_utilities.h"
@@ -1252,8 +1253,8 @@ void OverlayWidget::showPremiumDownloadPromo() {
 	const auto filter = [=](const auto &...) {
 		const auto usage = ChatHelpers::WindowUsage::PremiumPromo;
 		if (const auto window = uiShow()->resolveWindow(usage)) {
-			const auto ref = u"stories__save_stories_to_gallery"_q;
-			Settings::ShowPremium(window, ref);
+			ShowPremiumPreviewBox(window, PremiumPreview::Stories);
+			window->window().activate();
 		}
 		return false;
 	};

Telegram/SourceFiles/settings/settings.style

@@ -109,6 +109,7 @@ settingsIconTopics: icon {{ "settings/topics", settingsIconFg }};
 settingsIconTTL: icon {{ "settings/ttl", settingsIconFg }};
 settingsIconPhoto: icon {{ "settings/photo", settingsIconFg }};
 
+settingsPremiumIconStories: icon {{ "settings/stories", settingsIconFg }};
 settingsPremiumIconChannelsOff: icon {{ "settings/premium/channels_off", settingsIconFg }};
 settingsPremiumIconDouble: icon {{ "settings/premium/double", settingsIconFg }};
 settingsPremiumIconStatus: icon {{ "settings/premium/status", settingsIconFg }};
@@ -120,6 +121,14 @@ settingsPremiumIconVoice: icon {{ "settings/premium/voice", settingsIconFg }};
 settingsPremiumIconFiles: icon {{ "settings/premium/files", settingsIconFg }};
 settingsPremiumIconTranslations: icon {{ "settings/premium/translations", settingsIconFg }};
 
+settingsStoriesIconOrder: icon {{ "settings/premium/stories_order", premiumButtonBg1 }};
+settingsStoriesIconStealth: icon {{ "menu/stealth", premiumButtonBg1 }};
+settingsStoriesIconViews: icon {{ "menu/show_in_chat", premiumButtonBg1 }};
+settingsStoriesIconExpiration: icon {{ "settings/premium/timer", premiumButtonBg1 }};
+settingsStoriesIconDownload: icon {{ "menu/download", premiumButtonBg1 }};
+settingsStoriesIconCaption: icon {{ "settings/premium/stories_caption", premiumButtonBg1 }};
+settingsStoriesIconLinks: icon {{ "settings/premium/stories_links", premiumButtonBg1 }};
+
 settingsTTLChatsOff: icon {{ "settings/ttl/autodelete_off", windowSubTextFg }};
 settingsTTLChatsOn: icon {{ "settings/ttl/autodelete_on", windowActiveTextFg }};
 
@@ -473,6 +482,9 @@ settingsPremiumRowAboutPadding: margins(59px, 0px, 46px, 6px);
 settingsPremiumPreviewTitlePadding: margins(24px, 13px, 24px, 3px);
 settingsPremiumPreviewAboutPadding: margins(24px, 0px, 24px, 11px);
 settingsPremiumPreviewLinePadding: margins(18px, 0px, 18px, 8px);
+settingsPremiumPreviewIconTitlePadding: margins(62px, 13px, 24px, 1px);
+settingsPremiumPreviewIconAboutPadding: margins(62px, 0px, 24px, 0px);
+settingsPremiumPreviewIconPosition: point(20px, 7px);
 
 settingsPremiumTitlePadding: margins(0px, 18px, 0px, 11px);
 settingsPremiumAboutTextStyle: TextStyle(defaultTextStyle) {

Telegram/SourceFiles/settings/settings_premium.cpp

@@ -203,13 +203,14 @@ struct Entry {
 	const style::icon *icon;
 	rpl::producer<QString> title;
 	rpl::producer<QString> description;
-	std::optional<PremiumPreview> section;
+	PremiumPreview section = PremiumPreview::DoubleLimits;
 };
 
 using Order = std::vector<QString>;
 
 [[nodiscard]] Order FallbackOrder() {
 	return Order{
+		u"stories"_q,
 		u"double_limits"_q,
 		u"more_upload"_q,
 		u"faster_download"_q,
@@ -228,12 +229,22 @@ using Order = std::vector<QString>;
 
 [[nodiscard]] base::flat_map<QString, Entry> EntryMap() {
 	return base::flat_map<QString, Entry>{
+		{
+			u"stories"_q,
+			Entry{
+				&st::settingsPremiumIconStories,
+				tr::lng_premium_summary_subtitle_stories(),
+				tr::lng_premium_summary_about_stories(),
+				PremiumPreview::Stories,
+			},
+		},
 		{
 			u"double_limits"_q,
 			Entry{
 				&st::settingsPremiumIconDouble,
 				tr::lng_premium_summary_subtitle_double_limits(),
 				tr::lng_premium_summary_about_double_limits(),
+				PremiumPreview::DoubleLimits,
 			},
 		},
 		{
@@ -1318,55 +1329,7 @@ void Premium::setupContent() {
 				_setPaused(false);
 			});
 
-			if (section) {
-				ShowPremiumPreviewToBuy(controller, *section, hidden);
-				return;
-			}
-			controller->show(Box([=](not_null<Ui::GenericBox*> box) {
-				DoubledLimitsPreviewBox(box, &controller->session());
-
-				box->addTopButton(st::boxTitleClose, [=] {
-					box->closeBox();
-				});
-
-				Data::AmPremiumValue(
-					&controller->session()
-				) | rpl::skip(1) | rpl::start_with_next([=] {
-					box->closeBox();
-				}, box->lifetime());
-
-				box->boxClosing(
-				) | rpl::start_with_next(hidden, box->lifetime());
-
-				if (controller->session().premium()) {
-					box->addButton(tr::lng_close(), [=] {
-						box->closeBox();
-					});
-				} else {
-					const auto button = CreateSubscribeButton({
-						controller,
-						box,
-						[] { return u"double_limits"_q; }
-					});
-
-					box->setShowFinishedCallback([=] {
-						button->startGlareAnimation();
-					});
-
-					box->setStyle(st::premiumPreviewDoubledLimitsBox);
-					box->widthValue(
-					) | rpl::start_with_next([=](int width) {
-						const auto &padding =
-							st::premiumPreviewDoubledLimitsBox.buttonPadding;
-						button->resizeToWidth(width
-							- padding.left()
-							- padding.right());
-						button->moveToLeft(padding.left(), padding.top());
-					}, button->lifetime());
-					box->addButton(
-						object_ptr<Ui::AbstractButton>::fromRaw(button));
-				}
-			}));
+			ShowPremiumPreviewToBuy(controller, section, hidden);
 		});
 
 		iconContainers.push_back(dummy);

Telegram/SourceFiles/ui/effects/premium_graphics.cpp

@@ -1018,79 +1018,123 @@ QGradientStops GiftGradientStops() {
 	};
 }
 
+QGradientStops StoriesIconsGradientStops() {
+	return {
+		{ 0., st::premiumButtonBg1->c },
+		{ .33, st::premiumButtonBg2->c },
+		{ .66, st::premiumButtonBg3->c },
+		{ 1., st::premiumIconBg1->c },
+	};
+}
+
 void ShowListBox(
 		not_null<Ui::GenericBox*> box,
 		const style::PremiumLimits &st,
 		std::vector<ListEntry> entries) {
+	box->setWidth(st::boxWideWidth);
 
 	const auto &stLabel = st::defaultFlatLabel;
 	const auto &titlePadding = st::settingsPremiumPreviewTitlePadding;
-	const auto &descriptionPadding = st::settingsPremiumPreviewAboutPadding;
+	const auto &aboutPadding = st::settingsPremiumPreviewAboutPadding;
+	const auto iconTitlePadding = st::settingsPremiumPreviewIconTitlePadding;
+	const auto iconAboutPadding = st::settingsPremiumPreviewIconAboutPadding;
 
 	auto lines = std::vector<Line*>();
 	lines.reserve(int(entries.size()));
 
+	auto icons = std::shared_ptr<std::vector<QColor>>();
+
 	const auto content = box->verticalLayout();
 	for (auto &entry : entries) {
-		content->add(
+		const auto title = content->add(
 			object_ptr<Ui::FlatLabel>(
 				content,
-				base::take(entry.subtitle) | rpl::map(Ui::Text::Bold),
+				base::take(entry.title) | rpl::map(Ui::Text::Bold),
 				stLabel),
-			titlePadding);
+			entry.icon ? iconTitlePadding : titlePadding);
 		content->add(
 			object_ptr<Ui::FlatLabel>(
 				content,
-				base::take(entry.description),
+				base::take(entry.about),
 				st::boxDividerLabel),
-			descriptionPadding);
-
-		const auto limitRow = content->add(
-			object_ptr<Line>(
-				content,
-				st,
-				entry.rightNumber,
-				TextFactory([=, text = ProcessTextFactory(std::nullopt)](
-						int n) {
-					if (entry.customRightText && (n == entry.rightNumber)) {
-						return *entry.customRightText;
-					} else {
-						return text(n);
-					}
-				}),
-				entry.leftNumber,
-				kLimitRowRatio),
-			st::settingsPremiumPreviewLinePadding);
-		lines.push_back(limitRow);
+			entry.icon ? iconAboutPadding : aboutPadding);
+		if (const auto outlined = entry.icon) {
+			if (!icons) {
+				icons = std::make_shared<std::vector<QColor>>();
+			}
+			const auto index = int(icons->size());
+			icons->push_back(QColor());
+			const auto icon = Ui::CreateChild<Ui::RpWidget>(content.get());
+			icon->resize(outlined->size());
+			title->topValue() | rpl::start_with_next([=](int y) {
+				const auto shift = st::settingsPremiumPreviewIconPosition;
+				icon->move(QPoint(0, y) + shift);
+			}, icon->lifetime());
+			icon->paintRequest() | rpl::start_with_next([=] {
+				auto p = QPainter(icon);
+				outlined->paintInCenter(p, icon->rect(), (*icons)[index]);
+			}, icon->lifetime());
+		}
+		if (entry.leftNumber || entry.rightNumber) {
+			auto factory = [=, text = ProcessTextFactory({})](int n) {
+				if (entry.customRightText && (n == entry.rightNumber)) {
+					return *entry.customRightText;
+				} else {
+					return text(n);
+				}
+			};
+			const auto limitRow = content->add(
+				object_ptr<Line>(
+					content,
+					st,
+					entry.rightNumber,
+					TextFactory(std::move(factory)),
+					entry.leftNumber,
+					kLimitRowRatio),
+				st::settingsPremiumPreviewLinePadding);
+			lines.push_back(limitRow);
+		}
 	}
 
 	content->resizeToWidth(content->height());
 
-	// Color lines.
-	Assert(lines.size() > 2);
-	const auto from = lines.front()->y();
-	const auto to = lines.back()->y() + lines.back()->height();
+	// Colors for icons.
+	if (icons) {
+		box->addSkip(st::settingsPremiumPreviewLinePadding.bottom());
 
-	const auto partialGradient = [&] {
-		auto stops = Ui::Premium::FullHeightGradientStops();
-		// Reverse.
-		for (auto &stop : stops) {
-			stop.first = std::abs(stop.first - 1.);
+		const auto stops = Ui::Premium::StoriesIconsGradientStops();
+		for (auto i = 0, count = int(icons->size()); i != count; ++i) {
+			(*icons)[i] = anim::gradient_color_at(
+				stops,
+				(count > 1) ? (i / float64(count - 1)) : 0.);
 		}
-		return PartialGradient(from, to, std::move(stops));
-	}();
-
-	for (auto i = 0; i < int(lines.size()); i++) {
-		const auto &line = lines[i];
-
-		const auto brush = QBrush(
-			partialGradient.compute(line->y(), line->height()));
-		line->setColorOverride(brush);
 	}
-	box->addSkip(st::settingsPremiumPreviewLinePadding.bottom());
 
-	box->setTitle(tr::lng_premium_summary_subtitle_double_limits());
-	box->setWidth(st::boxWideWidth);
+	// Color lines.
+	if (!lines.empty()) {
+		box->addSkip(st::settingsPremiumPreviewLinePadding.bottom());
+
+		const auto from = lines.front()->y();
+		const auto to = lines.back()->y() + lines.back()->height();
+
+		const auto partialGradient = [&] {
+			auto stops = Ui::Premium::FullHeightGradientStops();
+			// Reverse.
+			for (auto &stop : stops) {
+				stop.first = std::abs(stop.first - 1.);
+			}
+			return PartialGradient(from, to, std::move(stops));
+		}();
+
+		for (auto i = 0; i < int(lines.size()); i++) {
+			const auto &line = lines[i];
+
+			const auto brush = QBrush(
+				partialGradient.compute(line->y(), line->height()));
+			line->setColorOverride(brush);
+		}
+		box->addSkip(st::settingsPremiumPreviewLinePadding.bottom());
+	}
 }
 
 void AddGiftOptions(

Telegram/SourceFiles/ui/effects/premium_graphics.h

@@ -88,11 +88,12 @@ void AddAccountsRow(
 [[nodiscard]] QGradientStops GiftGradientStops();
 
 struct ListEntry final {
-	rpl::producer<QString> subtitle;
-	rpl::producer<TextWithEntities> description;
+	rpl::producer<QString> title;
+	rpl::producer<TextWithEntities> about;
 	int leftNumber = 0;
 	int rightNumber = 0;
 	std::optional<QString> customRightText;
+	const style::icon *icon = nullptr;
 };
 void ShowListBox(
 	not_null<Ui::GenericBox*> box,