Read and write special filter icon emoji.

Telegram/SourceFiles/boxes/filters/edit_filter_box.cpp

@@ -104,6 +104,7 @@ not_null<FilterChatsPreview*> SetupChatsPreview(
 		*data = Data::ChatFilter(
 			data->id(),
 			data->title(),
+			data->iconEmoji(),
 			(data->flags() & ~flag),
 			data->always(),
 			data->pinned(),
@@ -121,6 +122,7 @@ not_null<FilterChatsPreview*> SetupChatsPreview(
 		*data = Data::ChatFilter(
 			data->id(),
 			data->title(),
+			data->iconEmoji(),
 			data->flags(),
 			std::move(always),
 			std::move(pinned),
@@ -295,6 +297,7 @@ void EditExceptions(
 			*data = Data::ChatFilter(
 				data->id(),
 				data->title(),
+				data->iconEmoji(),
 				(data->flags() & ~options) | rawController->chosenOptions(),
 				include ? std::move(changed) : std::move(removeFrom),
 				std::move(pinned),
@@ -415,6 +418,7 @@ void EditFilterBox(
 		const auto result = Data::ChatFilter(
 			data->id(),
 			title,
+			data->iconEmoji(),
 			data->flags(),
 			data->always(),
 			data->pinned(),

Telegram/SourceFiles/data/data_chat_filters.cpp

@@ -23,12 +23,14 @@ namespace Data {
 ChatFilter::ChatFilter(
 	FilterId id,
 	const QString &title,
+	const QString &iconEmoji,
 	Flags flags,
 	base::flat_set<not_null<History*>> always,
 	std::vector<not_null<History*>> pinned,
 	base::flat_set<not_null<History*>> never)
 : _id(id)
 , _title(title)
+, _iconEmoji(iconEmoji)
 , _always(std::move(always))
 , _pinned(std::move(pinned))
 , _never(std::move(never))
@@ -87,6 +89,7 @@ ChatFilter ChatFilter::FromTL(
 		return ChatFilter(
 			data.vid().v,
 			qs(data.vtitle()),
+			qs(data.vemoticon().value_or_empty()),
 			flags,
 			std::move(list),
 			std::move(pinned),
@@ -128,7 +131,7 @@ MTPDialogFilter ChatFilter::tl(FilterId replaceId) const {
 		MTP_flags(flags),
 		MTP_int(replaceId ? replaceId : _id),
 		MTP_string(_title),
-		MTPstring(), // emoticon
+		MTP_string(_iconEmoji),
 		MTP_vector<MTPInputPeer>(pinned),
 		MTP_vector<MTPInputPeer>(include),
 		MTP_vector<MTPInputPeer>(never));
@@ -142,6 +145,10 @@ QString ChatFilter::title() const {
 	return _title;
 }
 
+QString ChatFilter::iconEmoji() const {
+	return _iconEmoji;
+}
+
 ChatFilter::Flags ChatFilter::flags() const {
 	return _flags;
 }
@@ -261,7 +268,8 @@ void ChatFilters::load(bool force) {
 			applyRemove(position);
 			changed = true;
 		}
-		if (changed) {
+		if (changed || !_loaded) {
+			_loaded = true;
 			_listChanged.fire({});
 		}
 		_loadRequestId = 0;
@@ -308,7 +316,7 @@ void ChatFilters::applyInsert(ChatFilter filter, int position) {
 
 	_list.insert(
 		begin(_list) + position,
-		ChatFilter(filter.id(), {}, {}, {}, {}, {}));
+		ChatFilter(filter.id(), {}, {}, {}, {}, {}, {}));
 	applyChange(*(begin(_list) + position), std::move(filter));
 }
 
@@ -325,7 +333,7 @@ void ChatFilters::applyRemove(int position) {
 	Expects(position >= 0 && position < _list.size());
 
 	const auto i = begin(_list) + position;
-	applyChange(*i, ChatFilter(i->id(), {}, {}, {}, {}, {}));
+	applyChange(*i, ChatFilter(i->id(), {}, {}, {}, {}, {}, {}));
 	_list.erase(i);
 }
 
@@ -434,6 +442,7 @@ const ChatFilter &ChatFilters::applyUpdatedPinned(
 	set(ChatFilter(
 		id,
 		i->title(),
+		i->iconEmoji(),
 		i->flags(),
 		std::move(always),
 		std::move(pinned),

Telegram/SourceFiles/data/data_chat_filters.h

@@ -41,6 +41,7 @@ public:
 	ChatFilter(
 		FilterId id,
 		const QString &title,
+		const QString &iconEmoji,
 		Flags flags,
 		base::flat_set<not_null<History*>> always,
 		std::vector<not_null<History*>> pinned,
@@ -53,6 +54,7 @@ public:
 
 	[[nodiscard]] FilterId id() const;
 	[[nodiscard]] QString title() const;
+	[[nodiscard]] QString iconEmoji() const;
 	[[nodiscard]] Flags flags() const;
 	[[nodiscard]] const base::flat_set<not_null<History*>> &always() const;
 	[[nodiscard]] const std::vector<not_null<History*>> &pinned() const;
@@ -63,6 +65,7 @@ public:
 private:
 	FilterId _id = 0;
 	QString _title;
+	QString _iconEmoji;
 	base::flat_set<not_null<History*>> _always;
 	std::vector<not_null<History*>> _pinned;
 	base::flat_set<not_null<History*>> _never;
@@ -119,6 +122,7 @@ private:
 	rpl::event_stream<> _listChanged;
 	rpl::event_stream<not_null<History*>> _refreshHistoryRequests;
 	mtpRequestId _loadRequestId = 0;
+	bool _loaded = false;
 
 };
 

Telegram/SourceFiles/ui/filter_icons.cpp

@@ -7,35 +7,128 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "ui/filter_icons.h"
 
+#include "ui/emoji_config.h"
 #include "styles/style_filter_icons.h"
 
 namespace Ui {
 namespace {
 
 const auto kIcons = std::vector<FilterIcons>{
-	{ &st::filtersAll, &st::filtersAllActive },
+	{
-	{ &st::filtersUnread, &st::filtersAllActive },
+		&st::filtersAll,
-	{ &st::filtersUnmuted, &st::filtersAllActive },
+		&st::filtersAllActive,
-	{ &st::filtersBots, &st::filtersAllActive },
+		"\xF0\x9F\x92\xAC"_cs.utf16()
-	{ &st::filtersChannels, &st::filtersChannelsActive },
+	},
-	{ &st::filtersGroups, &st::filtersGroupsActive },
+	{
-	{ &st::filtersPrivate, &st::filtersPrivateActive },
+		&st::filtersUnread,
-	{ &st::filtersCustom, &st::filtersCustomActive },
+		&st::filtersUnreadActive,
-	{ &st::filtersSetup, &st::filtersSetup },
+		"\xE2\x9C\x85"_cs.utf16()
-	{ &st::foldersCat, &st::foldersCatActive },
+	},
-	{ &st::foldersCrown, &st::foldersCrownActive },
+	{
-	{ &st::foldersFavorite, &st::foldersFavoriteActive },
+		&st::filtersUnmuted,
-	{ &st::foldersFlower, &st::foldersFlowerActive },
+		&st::filtersUnmutedActive,
-	{ &st::foldersGame, &st::foldersGameActive },
+		"\xF0\x9F\x94\x94"_cs.utf16()
-	{ &st::foldersHome, &st::foldersHomeActive },
+	},
-	{ &st::foldersLove, &st::foldersLoveActive },
+	{
-	{ &st::foldersMask, &st::foldersMaskActive },
+		&st::filtersBots,
-	{ &st::foldersParty, &st::foldersPartyActive },
+		&st::filtersBotsActive,
-	{ &st::foldersSport, &st::foldersSportActive },
+		"\xF0\x9F\xA4\x96"_cs.utf16()
-	{ &st::foldersStudy, &st::foldersStudyActive },
+	},
-	{ &st::foldersTrade, &st::foldersTrade },
+	{
-	{ &st::foldersTravel, &st::foldersTravelActive },
+		&st::filtersChannels,
-	{ &st::foldersWork, &st::foldersWorkActive },
+		&st::filtersChannelsActive,
+		"\xF0\x9F\x93\xA2"_cs.utf16()
+	},
+	{
+		&st::filtersGroups,
+		&st::filtersGroupsActive,
+		"\xF0\x9F\x91\xA5"_cs.utf16()
+	},
+	{
+		&st::filtersPrivate,
+		&st::filtersPrivateActive,
+		"\xF0\x9F\x91\xA4"_cs.utf16()
+	},
+	{
+		&st::filtersCustom,
+		&st::filtersCustomActive,
+		"\xF0\x9F\x93\x81"_cs.utf16()
+	},
+	{
+		&st::filtersSetup,
+		&st::filtersSetup,
+		"\xF0\x9F\x93\x8B"_cs.utf16()
+	},
+	{
+		&st::foldersCat,
+		&st::foldersCatActive,
+		"\xF0\x9F\x90\x88"_cs.utf16()
+	},
+	{
+		&st::foldersCrown,
+		&st::foldersCrownActive,
+		"\xF0\x9F\x91\x91"_cs.utf16()
+	},
+	{
+		&st::foldersFavorite,
+		&st::foldersFavoriteActive,
+		"\xE2\xAD\x90\xEF\xB8\x8F"_cs.utf16()
+	},
+	{
+		&st::foldersFlower,
+		&st::foldersFlowerActive,
+		"\xF0\x9F\x8C\xB9"_cs.utf16()
+	},
+	{
+		&st::foldersGame,
+		&st::foldersGameActive,
+		"\xF0\x9F\x8E\xAE"_cs.utf16()
+	},
+	{
+		&st::foldersHome,
+		&st::foldersHomeActive,
+		"\xF0\x9F\x8F\xA0"_cs.utf16()
+	},
+	{
+		&st::foldersLove,
+		&st::foldersLoveActive,
+		"\xE2\x9D\xA4\xEF\xB8\x8F"_cs.utf16()
+	},
+	{
+		&st::foldersMask,
+		&st::foldersMaskActive,
+		"\xF0\x9F\x8E\xAD"_cs.utf16()
+	},
+	{
+		&st::foldersParty,
+		&st::foldersPartyActive,
+		"\xF0\x9F\x8D\xB8"_cs.utf16()
+	},
+	{
+		&st::foldersSport,
+		&st::foldersSportActive,
+		"\xE2\x9A\xBD\xEF\xB8\x8F"_cs.utf16()
+	},
+	{
+		&st::foldersStudy,
+		&st::foldersStudyActive,
+		"\xF0\x9F\x8E\x93"_cs.utf16()
+	},
+	{
+		&st::foldersTrade,
+		&st::foldersTrade,
+		"\xF0\x9F\x93\x88"_cs.utf16()
+	},
+	{
+		&st::foldersTravel,
+		&st::foldersTravelActive,
+		"\xE2\x9C\x88\xEF\xB8\x8F"_cs.utf16()
+	},
+	{
+		&st::foldersWork,
+		&st::foldersWorkActive,
+		"\xF0\x9F\x92\xBC"_cs.utf16()
+	},
 };
 
 } // namespace
@@ -47,4 +140,19 @@ const FilterIcons &LookupFilterIcon(FilterIcon icon) {
 	return kIcons[static_cast<int>(icon)];
 }
 
+std::optional<FilterIcon> LookupFilterIconByEmoji(const QString &emoji) {
+	static const auto kMap = [] {
+		auto result = base::flat_map<EmojiPtr, FilterIcon>();
+		auto index = 0;
+		for (const auto &entry : kIcons) {
+			const auto emoji = Ui::Emoji::Find(entry.emoji);
+			Assert(emoji != nullptr);
+			result.emplace(emoji, static_cast<FilterIcon>(index++));
+		}
+		return result;
+	}();
+	const auto i = kMap.find(Ui::Emoji::Find(emoji));
+	return (i != end(kMap)) ? std::make_optional(i->second) : std::nullopt;
+}
+
 } // namespace Ui

Telegram/SourceFiles/ui/filter_icons.h

@@ -45,8 +45,11 @@ enum class FilterIcon : uchar {
 struct FilterIcons {
 	not_null<const style::internal::Icon*> normal;
 	not_null<const style::internal::Icon*> active;
+	QString emoji;
 };
 
 [[nodiscard]] const FilterIcons &LookupFilterIcon(FilterIcon icon);
+[[nodiscard]] std::optional<FilterIcon> LookupFilterIconByEmoji(
+	const QString &emoji);
 
 } // namespace Ui