Recent stickers limit

Telegram/Resources/default_kotato-settings-custom.json

@@ -16,5 +16,6 @@
     // "show_phone_in_drawer": true,
     // "scales": [],
     // "confirm_before_calls": false,
-    // "no_taskbar_flash": false
+    // "no_taskbar_flash": false,
+    // "recent_stickers_limit": 20
 }

Telegram/Resources/langs/lang.strings

@@ -2394,4 +2394,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "ktg_settings_disable_sound_from_tray" = "Disable sound";
 "ktg_settings_enable_sound_from_tray" = "Enable sound";
 
+"ktg_settings_recent_stickers_limit#one" = "Recent stickers: show {count} sticker";
+"ktg_settings_recent_stickers_limit#other" = "Recent stickers: show {count} stickers";
+"ktg_settings_recent_stickers_limit_none" = "Recent stickers: hide all";
+
 // Keys finished

Telegram/Resources/langs/rewrites/ru.json

@@ -90,5 +90,12 @@
 	"ktg_call_button": "Позвонить",
 	"ktg_settings_adaptive_bubbles": "Адаптивные пузырьки сообщений",
 	"ktg_settings_disable_sound_from_tray": "Отключить звук",
-	"ktg_settings_enable_sound_from_tray": "Включить звук"
+	"ktg_settings_enable_sound_from_tray": "Включить звук",
+	"ktg_settings_recent_stickers_limit": {
+		"one": "Недавние стикеры: показывать {count} стикер",
+		"few": "Недавние стикеры: показывать {count} стикера",
+		"many": "Недавние стикеры: показывать {count} стикеров",
+		"other": "Недавние стикеры: показывать {count} стикеров"
+	},
+	"ktg_settings_recent_stickers_limit_none": "Недавние стикеры: скрыть все"
 }

Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp

@@ -43,7 +43,6 @@ namespace {
 
 constexpr auto kInlineItemsMaxPerRow = 5;
 constexpr auto kSearchRequestDelay = 400;
-constexpr auto kRecentDisplayLimit = 20;
 
 bool SetInMyList(MTPDstickerSet::Flags flags) {
 	return (flags & MTPDstickerSet::Flag::f_installed_date)
@@ -857,6 +856,13 @@ StickersListWidget::StickersListWidget(
 			refreshStickers();
 		}
 	}));
+
+	RecentStickersLimitChanges(
+	) | rpl::start_with_next([=] {
+		crl::on_main(this, [=] {
+			refreshStickers();
+		});
+	}, _lifetime);
 }
 
 Main::Session &StickersListWidget::session() const {
@@ -2307,7 +2313,7 @@ auto StickersListWidget::collectRecentStickers() -> std::vector<Sticker> {
 	_custom.reserve(cloudCount + recent.size() + customCount);
 
 	auto add = [&](not_null<DocumentData*> document, bool custom) {
-		if (result.size() >= kRecentDisplayLimit) {
+		if (result.size() >= RecentStickersLimit()) {
 			return;
 		}
 		const auto i = ranges::find(result, document, &Sticker::document);

Telegram/SourceFiles/chat_helpers/stickers_list_widget.h

@@ -350,6 +350,8 @@ private:
 	rpl::event_stream<> _scrollUpdated;
 	rpl::event_stream<> _checkForHide;
 
+	rpl::lifetime _lifetime;
+
 };
 
 } // namespace ChatHelpers

Telegram/SourceFiles/core/kotato_settings.cpp

@@ -275,6 +275,14 @@ bool Manager::readCustomFile() {
 	if (settingsNoTaskbarFlashing != settings.constEnd() && (*settingsNoTaskbarFlashing).isBool()) {
 		cSetNoTaskbarFlashing((*settingsNoTaskbarFlashing).toBool());
 	}
+
+	const auto settingsRecentStickersLimitIt = settings.constFind(qsl("recent_stickers_limit"));
+	if (settingsRecentStickersLimitIt != settings.constEnd()) {
+		const auto settingsRecentStickersLimit = (*settingsRecentStickersLimitIt).toInt();
+		if (settingsRecentStickersLimit >= 0 || settingsRecentStickersLimit <= 200) {
+			SetRecentStickersLimit(settingsRecentStickersLimit);
+		}
+	}
 	return true;
 }
 
@@ -315,6 +323,7 @@ void Manager::writeDefaultFile() {
 	settings.insert(qsl("disable_up_edit"), cDisableUpEdit());
 	settings.insert(qsl("confirm_before_calls"), cConfirmBeforeCall());
 	settings.insert(qsl("no_taskbar_flash"), cNoTaskbarFlashing());
+	settings.insert(qsl("recent_stickers_limit"), RecentStickersLimit());
 
 	auto settingsScales = QJsonArray();
 	settings.insert(qsl("scales"), settingsScales);
@@ -376,6 +385,7 @@ void Manager::writeCurrentSettings() {
 	settings.insert(qsl("disable_up_edit"), cDisableUpEdit());
 	settings.insert(qsl("confirm_before_calls"), cConfirmBeforeCall());
 	settings.insert(qsl("no_taskbar_flash"), cNoTaskbarFlashing());
+	settings.insert(qsl("recent_stickers_limit"), RecentStickersLimit());
 
 	auto settingsScales = QJsonArray();
 	auto currentScales = cInterfaceScales();

Telegram/SourceFiles/settings.cpp

@@ -303,3 +303,16 @@ bool AddCustomReplace(QString from, QString to) {
 
 bool gConfirmBeforeCall = false;
 bool gNoTaskbarFlashing = false;
+
+rpl::variable<int> gRecentStickersLimit = 20;
+void SetRecentStickersLimit(int limit) {
+	if (limit >= 0 || limit <= 200) {
+		gRecentStickersLimit = limit;
+	}
+}
+int RecentStickersLimit() {
+	return gRecentStickersLimit.current();
+}
+rpl::producer<int> RecentStickersLimitChanges() {
+	return gRecentStickersLimit.changes();
+}

Telegram/SourceFiles/settings.h

@@ -242,3 +242,7 @@ DeclareRefSetting(CustomReplacementsMap, CustomReplaces);
 bool AddCustomReplace(QString from, QString to);
 DeclareSetting(bool, ConfirmBeforeCall);
 DeclareSetting(bool, NoTaskbarFlashing);
+
+void SetRecentStickersLimit(int limit);
+[[nodiscard]] int RecentStickersLimit();
+[[nodiscard]] rpl::producer<int> RecentStickersLimitChanges();

Telegram/SourceFiles/settings/settings_kotato.cpp

@@ -69,6 +69,38 @@ void SetupKotatoChats(not_null<Ui::VerticalLayout*> container) {
 		updateStickerHeight);
 	updateStickerHeightLabel(StickerHeight());
 
+	const auto recentStickersLimitLabel = container->add(
+		object_ptr<Ui::LabelSimple>(
+			container,
+			st::settingsAudioVolumeLabel),
+		st::settingsAudioVolumeLabelPadding);
+	const auto recentStickersLimitSlider = container->add(
+		object_ptr<Ui::MediaSlider>(
+			container,
+			st::settingsAudioVolumeSlider),
+		st::settingsAudioVolumeSliderPadding);
+	const auto updateRecentStickersLimitLabel = [=](int value) {
+		if (value == 0) {
+			recentStickersLimitLabel->setText(
+				tr::ktg_settings_recent_stickers_limit_none(tr::now));
+		} else {
+			recentStickersLimitLabel->setText(
+				tr::ktg_settings_recent_stickers_limit(tr::now, lt_count_decimal, value));
+		}
+	};
+	const auto updateRecentStickersLimitHeight = [=](int value) {
+		updateRecentStickersLimitLabel(value);
+		SetRecentStickersLimit(value);
+		KotatoSettings::Write();
+	};
+	recentStickersLimitSlider->resize(st::settingsAudioVolumeSlider.seekSize);
+	recentStickersLimitSlider->setPseudoDiscrete(
+		201,
+		[](int val) { return val; },
+		RecentStickersLimit(),
+		updateRecentStickersLimitHeight);
+	updateRecentStickersLimitLabel(RecentStickersLimit());
+
 	AddButton(
 		container,
 		tr::ktg_settings_adaptive_bubbles(),