Support dynamic search tabs with emoji.

Telegram/SourceFiles/boxes/peers/edit_forum_topic_box.cpp

@@ -48,7 +48,8 @@ class DefaultIconEmoji final : public Ui::Text::CustomEmoji {
 public:
 	DefaultIconEmoji(
 		rpl::producer<DefaultIcon> value,
-		Fn<void()> repaint);
+		Fn<void()> repaint,
+		Data::CustomEmojiSizeTag tag);
 
 	int width() override;
 	QString entityData() override;
@@ -61,14 +62,17 @@ public:
 private:
 	DefaultIcon _icon = {};
 	QImage _image;
+	Data::CustomEmojiSizeTag _tag = {};
 
 	rpl::lifetime _lifetime;
 
 };
 
 DefaultIconEmoji::DefaultIconEmoji(
-		rpl::producer<DefaultIcon> value,
-		Fn<void()> repaint) {
+	rpl::producer<DefaultIcon> value,
+	Fn<void()> repaint,
+	Data::CustomEmojiSizeTag tag)
+: _tag(tag) {
 	std::move(value) | rpl::start_with_next([=](DefaultIcon value) {
 		_icon = value;
 		_image = QImage();
@@ -85,19 +89,22 @@ QString DefaultIconEmoji::entityData() {
 }
 
 void DefaultIconEmoji::paint(QPainter &p, const Context &context) {
+	const auto &st = (_tag == Data::CustomEmojiSizeTag::Normal)
+		? st::normalForumTopicIcon
+		: st::defaultForumTopicIcon;
 	if (_image.isNull()) {
 		_image = Data::IsForumGeneralIconTitle(_icon.title)
 			? Data::ForumTopicGeneralIconFrame(
-				st::defaultForumTopicIcon.size,
+				st.size,
 				Data::ParseForumGeneralIconColor(_icon.colorId))
-			: Data::ForumTopicIconFrame(
-				_icon.colorId,
-				_icon.title,
-				st::defaultForumTopicIcon);
+			: Data::ForumTopicIconFrame(_icon.colorId, _icon.title, st);
 	}
-	const auto esize = Ui::Emoji::GetSizeLarge() / style::DevicePixelRatio();
+	const auto full = (_tag == Data::CustomEmojiSizeTag::Normal)
+		? Ui::Emoji::GetSizeNormal()
+		: Ui::Emoji::GetSizeLarge();
+	const auto esize = full / style::DevicePixelRatio();
 	const auto customSize = Ui::Text::AdjustCustomEmojiSize(esize);
-	const auto skip = (customSize - st::defaultForumTopicIcon.size) / 2;
+	const auto skip = (customSize - st.size) / 2;
 	p.drawImage(context.position + QPoint(skip, skip), _image);
 }
 
@@ -262,7 +269,8 @@ struct IconSelector {
 		if (id == kDefaultIconId) {
 			return std::make_unique<DefaultIconEmoji>(
 				rpl::duplicate(defaultIcon),
-				std::move(repaint));
+				std::move(repaint),
+				tag);
 		}
 		return manager->create(id, std::move(repaint), tag);
 	};
@@ -576,8 +584,10 @@ void EditForumTopicBox(
 
 std::unique_ptr<Ui::Text::CustomEmoji> MakeTopicIconEmoji(
 		Data::TopicIconDescriptor descriptor,
-		Fn<void()> repaint) {
+		Fn<void()> repaint,
+		Data::CustomEmojiSizeTag tag) {
 	return std::make_unique<DefaultIconEmoji>(
 		rpl::single(descriptor),
-		std::move(repaint));
+		std::move(repaint),
+		tag);
 }

Telegram/SourceFiles/boxes/peers/edit_forum_topic_box.h

@@ -13,6 +13,7 @@ class History;
 
 namespace Data {
 struct TopicIconDescriptor;
+enum class CustomEmojiSizeTag : uchar;
 } // namespace Data
 
 namespace Window {
@@ -32,4 +33,5 @@ void EditForumTopicBox(
 
 [[nodiscard]] std::unique_ptr<Ui::Text::CustomEmoji> MakeTopicIconEmoji(
 	Data::TopicIconDescriptor descriptor,
-	Fn<void()> repaint);
+	Fn<void()> repaint,
+	Data::CustomEmojiSizeTag tag);

Telegram/SourceFiles/data/stickers/data_custom_emoji.cpp

@@ -542,7 +542,7 @@ std::unique_ptr<Ui::Text::CustomEmoji> CustomEmojiManager::create(
 		const auto size = EmojiSizeFromTag(tag) / ratio;
 		return userpic(data, std::move(update), size);
 	} else if (const auto parsed = Data::ParseTopicIconEmojiEntity(data)) {
-		return MakeTopicIconEmoji(parsed, std::move(update));
+		return MakeTopicIconEmoji(parsed, std::move(update), tag);
 	}
 	const auto parsed = ParseCustomEmojiData(data);
 	return parsed

Telegram/SourceFiles/dialogs/dialogs.style

@@ -46,6 +46,11 @@ defaultForumTopicIcon: ForumTopicIcon {
 	font: font(bold 11px);
 	textTop: 2px;
 }
+normalForumTopicIcon: ForumTopicIcon {
+	size: 19px;
+	font: font(bold 10px);
+	textTop: 2px;
+}
 largeForumTopicIcon: ForumTopicIcon {
 	size: 26px;
 	font: font(bold 13px);

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -47,6 +47,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 #include "base/event_filter.h"
 #include "core/application.h"
+#include "core/ui_integration.h"
 #include "core/update_checker.h"
 #include "core/shortcuts.h"
 #include "boxes/peer_list_box.h"
@@ -1230,9 +1231,17 @@ void Widget::updateSearchTabs() {
 		}
 		return;
 	} else if (!_searchTabs) {
+		const auto savedSession = &session();
+		const auto markedTextContext = [=](Fn<void()> repaint) {
+			return Core::MarkedTextContext{
+				.session = savedSession,
+				.customEmojiRepaint = std::move(repaint),
+			};
+		};
 		_searchTabs = std::make_unique<ChatSearchTabs>(
 			this,
-			_searchState.tab);
+			_searchState.tab,
+			std::move(markedTextContext));
 		_searchTabs->setVisible(!_showAnimation);
 		_searchTabs->tabChanges(
 		) | rpl::filter([=](ChatSearchTab tab) {
@@ -1250,16 +1259,19 @@ void Widget::updateSearchTabs() {
 		: _openedForum
 		? _openedForum->channel().get()
 		: nullptr;
-	const auto topicShortLabel = topic
-		? Ui::Text::SingleCustomEmoji(Data::TopicIconEmojiEntity({
+	const auto topicShortLabel = !topic
+		? TextWithEntities()
+		: topic->iconId()
+		? Ui::Text::SingleCustomEmoji(
+			Data::SerializeCustomEmojiId(topic->iconId()))
+		: Ui::Text::SingleCustomEmoji(Data::TopicIconEmojiEntity({
 			.title = (topic->isGeneral()
 				? Data::ForumGeneralIconTitle()
 				: topic->title()),
 			.colorId = (topic->isGeneral()
 				? Data::ForumGeneralIconColor(st::windowSubTextFg->c)
 				: topic->colorId()),
-			}))
-		: TextWithEntities();
+			}));
 	const auto peerShortLabel = peer
 		? Ui::Text::SingleCustomEmoji(
 			session().data().customEmojiManager().peerUserpicEmojiData(

Telegram/SourceFiles/dialogs/ui/chat_search_tabs.cpp

@@ -97,31 +97,19 @@ bool IsHashtagSearchQuery(const QString &query) {
 	return true;
 }
 
-ChatSearchTabs::ChatSearchTabs(QWidget *parent, ChatSearchTab active)
+ChatSearchTabs::ChatSearchTabs(
+	QWidget *parent,
+	ChatSearchTab active,
+	Fn<std::any(Fn<void()>)> markedTextContext)
 : RpWidget(parent)
 , _tabs(std::make_unique<Ui::SettingsSlider>(this, st::dialogsSearchTabs))
 , _shadow(std::make_unique<Ui::PlainShadow>(this))
+, _markedTextContext(std::move(markedTextContext))
 , _active(active) {
-	for (const auto tab : {
-		ChatSearchTab::ThisTopic,
-		ChatSearchTab::ThisPeer,
-		ChatSearchTab::MyMessages,
-		ChatSearchTab::PublicPosts,
-	}) {
-		_list.push_back({ tab, TabLabel(tab) });
-	}
 	_tabs->move(st::dialogsSearchTabsPadding, 0);
 	_tabs->sectionActivated(
 	) | rpl::start_with_next([=](int index) {
-		for (const auto &tab : _list) {
-			if (tab.shortLabel.empty()) {
-				continue;
-			} else if (!index) {
-				_active = tab.value;
-				return;
-			}
-			--index;
-		}
+		_active = _list[index].value;
 	}, lifetime());
 }
 
@@ -131,40 +119,73 @@ void ChatSearchTabs::setTabShortLabels(
 		std::vector<ShortLabel> labels,
 		ChatSearchTab active,
 		ChatSearchPeerTabType peerTabType) {
-	for (const auto &label : labels) {
-		const auto i = ranges::find(_list, label.tab, &Tab::value);
-		Assert(i != end(_list));
-		i->shortLabel = std::move(label.label);
-		if (i->value == ChatSearchTab::ThisPeer) {
-			i->label = TabLabel(label.tab, peerTabType);
+	const auto &st = st::dialogsSearchTabs;
+	const auto &font = st.labelStyle.font;
+	_list.clear();
+	_list.reserve(labels.size());
+
+	auto widthTotal = 0;
+	for (const auto tab : {
+		ChatSearchTab::ThisTopic,
+		ChatSearchTab::ThisPeer,
+		ChatSearchTab::MyMessages,
+		ChatSearchTab::PublicPosts,
+	}) {
+		const auto i = ranges::find(labels, tab, &ShortLabel::tab);
+		if (i != end(labels) && !i->label.empty()) {
+			const auto label = TabLabel(tab, peerTabType);
+			const auto widthFull = font->width(label) + st.strictSkip;
+			_list.push_back({
+				.value = tab,
+				.label = label,
+				.shortLabel = i->label,
+				.widthFull = widthFull,
+			});
+			widthTotal += widthFull;
 		}
 	}
-	refreshTabs(active);
+	const auto widthSingleEmoji = st::emojiSize + st.strictSkip;
+	for (const auto tab : {
+		ChatSearchTab::PublicPosts,
+		ChatSearchTab::ThisTopic,
+		ChatSearchTab::ThisPeer,
+		ChatSearchTab::MyMessages,
+	}) {
+		const auto i = ranges::find(_list, tab, &Tab::value);
+		if (i != end(_list)) {
+			i->widthThresholdForShort = widthTotal;
+			widthTotal -= i->widthFull;
+			widthTotal += widthSingleEmoji;
+		}
+	}
+	refillTabs(active, width());
 }
 
 rpl::producer<ChatSearchTab> ChatSearchTabs::tabChanges() const {
 	return _active.changes();
 }
 
-void ChatSearchTabs::refreshTabs(ChatSearchTab active) {
-	auto index = 0;
-	auto labels = std::vector<QString>();
+void ChatSearchTabs::refillTabs(
+		ChatSearchTab active,
+		int newWidth) {
+	auto labels = std::vector<TextWithEntities>();
+	const auto available = newWidth - 2 * st::dialogsSearchTabsPadding;
 	for (const auto &tab : _list) {
-		if (tab.value == active) {
-			index = int(labels.size());
-			Assert(!tab.shortLabel.empty());
-			labels.push_back(tab.label);
-		} else if (!tab.shortLabel.empty()) {
-			labels.push_back(tab.label);
-		}
+		auto label = (available < tab.widthThresholdForShort)
+			? tab.shortLabel
+			: TextWithEntities{ tab.label };
+		labels.push_back(std::move(label));
 	}
-	_tabs->setSections(labels);
-	_tabs->setActiveSectionFast(index);
-	resizeToWidth(width());
+	_tabs->setSections(labels, _markedTextContext([=] { update(); }));
+
+	const auto i = ranges::find(_list, active, &Tab::value);
+	Assert(i != end(_list));
+	_tabs->setActiveSectionFast(i - begin(_list));
+	_tabs->resizeToWidth(newWidth);
 }
 
 int ChatSearchTabs::resizeGetHeight(int newWidth) {
-	_tabs->resizeToWidth(newWidth);
+	refillTabs(_active.current(), newWidth);
 	_shadow->setGeometry(
 		0,
 		_tabs->y() + _tabs->height() - st::lineWidth,

Telegram/SourceFiles/dialogs/ui/chat_search_tabs.h

@@ -34,7 +34,10 @@ enum class ChatSearchPeerTabType : uchar {
 
 class ChatSearchTabs final : public Ui::RpWidget {
 public:
-	ChatSearchTabs(QWidget *parent, ChatSearchTab active);
+	ChatSearchTabs(
+		QWidget *parent,
+		ChatSearchTab active,
+		Fn<std::any(Fn<void()>)> markedTextContext);
 	~ChatSearchTabs();
 
 	// A [custom] emoji to use when there is not enough space for text.
@@ -55,14 +58,18 @@ private:
 		ChatSearchTab value = {};
 		QString label;
 		TextWithEntities shortLabel;
+		int widthFull = 0;
+		int widthThresholdForShort = 0;
 	};
 
 	void refreshTabs(ChatSearchTab active);
+	void refillTabs(ChatSearchTab active, int newWidth);
 	int resizeGetHeight(int newWidth) override;
 	void paintEvent(QPaintEvent *e) override;
 
 	const std::unique_ptr<Ui::SettingsSlider> _tabs;
 	const std::unique_ptr<Ui::PlainShadow> _shadow;
+	const Fn<std::any(Fn<void()>)> _markedTextContext;
 
 	std::vector<Tab> _list;
 	rpl::variable<ChatSearchTab> _active;

Telegram/SourceFiles/ui/widgets/discrete_sliders.cpp

@@ -66,6 +66,13 @@ void DiscreteSlider::addSection(const QString &label) {
 	resizeToWidth(width());
 }
 
+void DiscreteSlider::addSection(
+		const TextWithEntities &label,
+		const std::any &context) {
+	_sections.push_back(Section(label, getLabelStyle(), context));
+	resizeToWidth(width());
+}
+
 void DiscreteSlider::setSections(const std::vector<QString> &labels) {
 	Assert(!labels.empty());
 
@@ -73,6 +80,22 @@ void DiscreteSlider::setSections(const std::vector<QString> &labels) {
 	for (const auto &label : labels) {
 		_sections.push_back(Section(label, getLabelStyle()));
 	}
+	refresh();
+}
+
+void DiscreteSlider::setSections(
+		const std::vector<TextWithEntities> &labels,
+		const std::any &context) {
+	Assert(!labels.empty());
+
+	_sections.clear();
+	for (const auto &label : labels) {
+		_sections.push_back(Section(label, getLabelStyle(), context));
+	}
+	refresh();
+}
+
+void DiscreteSlider::refresh() {
 	stopAnimation();
 	if (_activeIndex >= _sections.size()) {
 		_activeIndex = 0;
@@ -182,6 +205,13 @@ DiscreteSlider::Section::Section(
 : label(st, label) {
 }
 
+DiscreteSlider::Section::Section(
+		const TextWithEntities &label,
+		const style::TextStyle &st,
+		const std::any &context) {
+	this->label.setMarkedText(st, label, kMarkupTextOptions, context);
+}
+
 SettingsSlider::SettingsSlider(
 	QWidget *parent,
 	const style::SettingsSlider &st)

Telegram/SourceFiles/ui/widgets/discrete_sliders.h

@@ -22,7 +22,13 @@ public:
 	~DiscreteSlider();
 
 	void addSection(const QString &label);
+	void addSection(
+		const TextWithEntities &label,
+		const std::any &context = {});
 	void setSections(const std::vector<QString> &labels);
+	void setSections(
+		const std::vector<TextWithEntities> &labels,
+		const std::any &context = {});
 	int activeSection() const {
 		return _activeIndex;
 	}
@@ -44,6 +50,10 @@ protected:
 
 	struct Section {
 		Section(const QString &label, const style::TextStyle &st);
+		Section(
+			const TextWithEntities &label,
+			const style::TextStyle &st,
+			const std::any &context);
 
 		int left = 0;
 		int width = 0;
@@ -75,6 +85,7 @@ protected:
 		_a_left.stop();
 		_a_width.stop();
 	}
+	void refresh();
 
 	void setSelectOnPress(bool selectOnPress);