Support default forum topic icons.

Telegram/CMakeLists.txt

@@ -473,6 +473,8 @@ PRIVATE
     data/data_folder.h
     data/data_forum.cpp
     data/data_forum.h
+    data/data_forum_icons.cpp
+    data/data_forum_icons.h
     data/data_forum_topic.cpp
     data/data_forum_topic.h
     data/data_file_click_handler.cpp

Telegram/SourceFiles/api/api_who_reacted.cpp

@@ -571,7 +571,7 @@ bool WhoReadExists(not_null<HistoryItem*> item) {
 	const auto peer = history->peer;
 	const auto chat = peer->asChat();
 	const auto megagroup = peer->asMegagroup();
-	if (!chat && !megagroup) {
+	if ((!chat && !megagroup) || peer->isForum()) {
 		return false;
 	}
 	const auto &appConfig = peer->session().account().appConfig();

Telegram/SourceFiles/boxes/peers/edit_forum_topic_box.cpp

@@ -15,6 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_channel.h"
 #include "data/data_document.h"
 #include "data/data_forum.h"
+#include "data/data_forum_icons.h"
 #include "data/data_forum_topic.h"
 #include "data/data_session.h"
 #include "data/stickers/data_custom_emoji.h"
@@ -222,7 +223,7 @@ struct IconSelector {
 	auto factory = [=](DocumentId id, Fn<void()> repaint)
 		-> std::unique_ptr<Ui::Text::CustomEmoji> {
 		const auto tag = Data::CustomEmojiManager::SizeTag::Large;
-		if (const auto colorId = kDefaultIconId) {
+		if (id == kDefaultIconId) {
 			return std::make_unique<DefaultIconEmoji>(
 				rpl::duplicate(defaultIcon),
 				repaint);
@@ -230,7 +231,14 @@ struct IconSelector {
 		return manager->create(id, std::move(repaint), tag);
 	};
 
+	const auto icons = &controller->session().data().forumIcons();
 	const auto body = box->verticalLayout();
+	Settings::AddSkip(body);
+	const auto recent = [=] {
+		auto list = icons->list();
+		list.insert(begin(list), kDefaultIconId);
+		return list;
+	};
 	const auto selector = body->add(
 		object_ptr<EmojiListWidget>(body, EmojiListDescriptor{
 			.session = &controller->session(),
@@ -239,12 +247,18 @@ struct IconSelector {
 			.paused = Window::PausedIn(
 				controller,
 				Window::GifPauseReason::Layer),
-			.customRecentList = { kDefaultIconId },
+			.customRecentList = recent(),
 			.customRecentFactory = std::move(factory),
 			.st = &st::reactPanelEmojiPan,
 		}),
 		st::reactPanelEmojiPan.padding);
 
+	icons->requestDefaultIfUnknown();
+	icons->defaultUpdates(
+	) | rpl::start_with_next([=] {
+		selector->provideRecent(recent());
+	}, selector->lifetime());
+
 	auto ownedFooter = selector->createFooter();
 	const auto footer = ownedFooter.data();
 	placeFooter(std::move(ownedFooter));
@@ -278,8 +292,12 @@ struct IconSelector {
 	selector->customChosen(
 	) | rpl::start_with_next([=](ChatHelpers::FileChosen data) {
 		const auto owner = &controller->session().data();
-		const auto custom = (data.document->id != kDefaultIconId);
-		if (custom && !controller->session().premium()) {
+		const auto document = data.document;
+		const auto id = document->id;
+		const auto custom = (id != kDefaultIconId);
+		const auto premium = custom
+			&& !ranges::contains(document->owner().forumIcons().list(), id);
+		if (premium && !controller->session().premium()) {
 			// #TODO forum premium promo
 			ShowPremiumPreviewBox(controller, PremiumPreview::EmojiStatus);
 			return;
@@ -288,7 +306,7 @@ struct IconSelector {
 		if (state->button && custom) {
 			const auto &from = data.messageSendingFrom;
 			auto args = Ui::ReactionFlyAnimationArgs{
-				.id = { { data.document->id } },
+				.id = { { id } },
 				.flyIcon = from.frame,
 				.flyFrom = body->mapFromGlobal(from.globalStartGeometry),
 			};
@@ -299,7 +317,7 @@ struct IconSelector {
 				[=] { state->animation->repaint(); },
 				Data::CustomEmojiSizeTag::Large);
 		}
-		state->iconId = data.document->id;
+		state->iconId = id;
 	}, selector->lifetime());
 
 	auto paintIconFrame = [=](not_null<Ui::RpWidget*> button) {

Telegram/SourceFiles/core/local_url_handlers.cpp

@@ -50,6 +50,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session_settings.h"
 #include "inline_bots/bot_attach_web_view.h"
 #include "history/history.h"
+#include "history/history_item.h"
 #include "base/qt/qt_common_adapters.h"
 #include "apiwrap.h"
 
@@ -536,13 +537,14 @@ bool OpenMediaTimestamp(
 			MsgId(parts.value(2).toLongLong()));
 		const auto session = &controller->session();
 		const auto document = session->data().document(documentId);
+		const auto context = session->data().message(itemId);
 		const auto timeMs = time * crl::time(1000);
 		if (document->isVideoFile()) {
 			controller->window().openInMediaView(Media::View::OpenRequest(
 				controller,
 				document,
-				session->data().message(itemId),
-				MsgId(0), // #TODO forum shared media
+				context,
+				context ? context->topicRootId() : MsgId(0),
 				false,
 				timeMs));
 		} else if (document->isSong() || document->isVoiceMessage()) {

Telegram/SourceFiles/data/data_emoji_statuses.cpp

@@ -44,7 +44,6 @@ constexpr auto kMaxTimeout = 6 * 60 * 60 * crl::time(1000);
 
 EmojiStatuses::EmojiStatuses(not_null<Session*> owner)
 : _owner(owner)
-, _defaultRefreshTimer([=] { refreshDefault(); })
 , _clearingTimer([=] { processClearing(); }) {
 	refreshDefault();
 	refreshColored();

Telegram/SourceFiles/data/data_emoji_statuses.h

@@ -9,10 +9,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "base/timer.h"
 
-namespace Ui::Text {
-class CustomEmoji;
-} // namespace Ui::Text
-
 namespace Main {
 class Session;
 } // namespace Main
@@ -78,7 +74,6 @@ private:
 	bool _recentRequestScheduled = false;
 	uint64 _recentHash = 0;
 
-	base::Timer _defaultRefreshTimer;
 	mtpRequestId _defaultRequestId = 0;
 	uint64 _defaultHash = 0;
 

Telegram/SourceFiles/data/data_forum.cpp

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_channel.h"
 #include "data/data_histories.h"
 #include "data/data_session.h"
+#include "data/data_forum_icons.h"
 #include "data/data_forum_topic.h"
 #include "data/notify/data_notify_settings.h"
 #include "history/history.h"
@@ -45,6 +46,9 @@ Forum::Forum(not_null<History*> history)
 	if (_history->inChatList()) {
 		preloadTopics();
 	}
+	if (channel()->canCreateTopics()) {
+		owner().forumIcons().requestDefaultIfUnknown();
+	}
 }
 
 Forum::~Forum() {

Telegram/SourceFiles/data/data_forum_icons.cpp

@@ -0,0 +1,82 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "data/data_forum_icons.h"
+
+#include "main/main_session.h"
+#include "data/data_session.h"
+#include "data/data_document.h"
+#include "apiwrap.h"
+
+namespace Data {
+namespace {
+
+constexpr auto kRefreshDefaultListEach = 60 * 60 * crl::time(1000);
+constexpr auto kRecentRequestTimeout = 10 * crl::time(1000);
+constexpr auto kMaxTimeout = 6 * 60 * 60 * crl::time(1000);
+
+} // namespace
+
+ForumIcons::ForumIcons(not_null<Session*> owner)
+: _owner(owner) {
+}
+
+ForumIcons::~ForumIcons() = default;
+
+Main::Session &ForumIcons::session() const {
+	return _owner->session();
+}
+
+void ForumIcons::requestDefaultIfUnknown() {
+	if (_default.empty()) {
+		requestDefault();
+	}
+}
+
+void ForumIcons::refreshDefault() {
+	requestDefault();
+}
+
+const std::vector<DocumentId> &ForumIcons::list() const {
+	return _default;
+}
+
+rpl::producer<> ForumIcons::defaultUpdates() const {
+	return _defaultUpdated.events();
+}
+
+void ForumIcons::requestDefault() {
+	if (_defaultRequestId) {
+		return;
+	}
+	auto &api = _owner->session().api();
+	_defaultRequestId = api.request(MTPmessages_GetStickerSet(
+		MTP_inputStickerSetEmojiDefaultTopicIcons(),
+		MTP_int(0) // hash
+	)).done([=](const MTPmessages_StickerSet &result) {
+		_defaultRequestId = 0;
+		result.match([&](const MTPDmessages_stickerSet &data) {
+			updateDefault(data);
+		}, [](const MTPDmessages_stickerSetNotModified &) {
+			LOG(("API Error: Unexpected messages.stickerSetNotModified."));
+		});
+	}).fail([=] {
+		_defaultRequestId = 0;
+	}).send();
+}
+
+void ForumIcons::updateDefault(const MTPDmessages_stickerSet &data) {
+	const auto &list = data.vdocuments().v;
+	_default.clear();
+	_default.reserve(list.size());
+	for (const auto &sticker : data.vdocuments().v) {
+		_default.push_back(_owner->processDocument(sticker)->id);
+	}
+	_defaultUpdated.fire({});
+}
+
+} // namespace Data

Telegram/SourceFiles/data/data_forum_icons.h

@@ -0,0 +1,52 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Data {
+
+class DocumentMedia;
+class Session;
+
+class ForumIcons final {
+public:
+	explicit ForumIcons(not_null<Session*> owner);
+	~ForumIcons();
+
+	[[nodiscard]] Session &owner() const {
+		return *_owner;
+	}
+	[[nodiscard]] Main::Session &session() const;
+
+	void refreshDefault();
+	void requestDefaultIfUnknown();
+
+	[[nodiscard]] const std::vector<DocumentId> &list() const;
+
+	[[nodiscard]] rpl::producer<> defaultUpdates() const;
+
+private:
+	void requestDefault();
+
+	void updateDefault(const MTPDmessages_stickerSet &data);
+
+	const not_null<Session*> _owner;
+
+	std::vector<DocumentId> _default;
+	rpl::event_stream<> _defaultUpdated;
+
+	mtpRequestId _defaultRequestId = 0;
+
+	rpl::lifetime _lifetime;
+
+};
+
+} // namespace Data

Telegram/SourceFiles/data/data_session.cpp

@@ -62,6 +62,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_sponsored_messages.h"
 #include "data/data_message_reactions.h"
 #include "data/data_emoji_statuses.h"
+#include "data/data_forum_icons.h"
 #include "data/data_cloud_themes.h"
 #include "data/data_streaming.h"
 #include "data/data_media_rotation.h"
@@ -257,6 +258,7 @@ Session::Session(not_null<Main::Session*> session)
 , _sponsoredMessages(std::make_unique<SponsoredMessages>(this))
 , _reactions(std::make_unique<Reactions>(this))
 , _emojiStatuses(std::make_unique<EmojiStatuses>(this))
+, _forumIcons(std::make_unique<ForumIcons>(this))
 , _notifySettings(std::make_unique<NotifySettings>(this))
 , _customEmojiManager(std::make_unique<CustomEmojiManager>(this)) {
 	_cache->open(_session->local().cacheKey());

Telegram/SourceFiles/data/data_session.h

@@ -53,6 +53,7 @@ class SendActionManager;
 class SponsoredMessages;
 class Reactions;
 class EmojiStatuses;
+class ForumIcons;
 class ChatFilters;
 class CloudThemes;
 class Streaming;
@@ -128,6 +129,9 @@ public:
 	[[nodiscard]] EmojiStatuses &emojiStatuses() const {
 		return *_emojiStatuses;
 	}
+	[[nodiscard]] ForumIcons &forumIcons() const {
+		return *_forumIcons;
+	}
 	[[nodiscard]] NotifySettings &notifySettings() const {
 		return *_notifySettings;
 	}
@@ -986,6 +990,7 @@ private:
 	std::unique_ptr<SponsoredMessages> _sponsoredMessages;
 	const std::unique_ptr<Reactions> _reactions;
 	const std::unique_ptr<EmojiStatuses> _emojiStatuses;
+	const std::unique_ptr<ForumIcons> _forumIcons;
 	const std::unique_ptr<NotifySettings> _notifySettings;
 	const std::unique_ptr<CustomEmojiManager> _customEmojiManager;
 

Telegram/SourceFiles/history/view/history_view_top_bar_widget.cpp

@@ -502,7 +502,6 @@ void TopBarWidget::paintTopBar(Painter &p) {
 		|| history->peer->sharedMediaInfo()
 		|| (_activeChat.section == Section::Scheduled)
 		|| (_activeChat.section == Section::Pinned)) {
-		// #TODO forum name emoji.
 		auto text = (_activeChat.section == Section::Scheduled)
 			? ((history && history->peer->isSelf())
 				? tr::lng_reminder_messages(tr::now)
@@ -929,7 +928,7 @@ void TopBarWidget::updateControlsGeometry() {
 		_leftTaken += _info->width();
 	} else if (_activeChat.key.topic()
 		|| _activeChat.section == Section::ChatsList) {
-		_leftTaken += st::topBarArrowPadding.right();
+		_leftTaken += st::normalFont->spacew;
 	}
 
 	_rightTaken = 0;

Telegram/SourceFiles/info/profile/info_profile_cover.cpp

@@ -21,6 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "info/profile/info_profile_badge.h"
 #include "info/profile/info_profile_emoji_status_panel.h"
 #include "info/info_controller.h"
+#include "boxes/peers/edit_forum_topic_box.h"
 #include "history/view/media/history_view_sticker_player.h"
 #include "lang/lang_keys.h"
 #include "ui/widgets/labels.h"
@@ -283,8 +284,16 @@ Cover::Cover(
 				_peer,
 				_userpic->takeResultImage());
 		}, _userpic->lifetime());
+	} else if (topic->canEdit()) {
+		_iconView->setClickedCallback([=] {
+			_controller->show(Box(
+				EditForumTopicBox,
+				_controller,
+				topic->history(),
+				topic->rootId()));
+		});
 	} else {
-		// #TODO forum icon change on click if possible
+		_iconView->setAttribute(Qt::WA_TransparentForMouseEvents);
 	}
 }