From 4b3b9ad140ef86cecb34226a8eba198b98bae3cd Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Sat, 25 Oct 2025 13:28:26 +0300
Subject: [PATCH] Added simple tab selector to edit peer color box.

---
 Telegram/Resources/langs/lang.strings         |   2 +
 .../boxes/peers/edit_peer_color_box.cpp       | 119 +++++++++++++++++-
 2 files changed, 120 insertions(+), 1 deletion(-)

diff --git a/Telegram/Resources/langs/lang.strings b/Telegram/Resources/langs/lang.strings
index c217c95383..281ae4d846 100644
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@@ -976,6 +976,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_settings_font_family" = "Font family";
 
 "lng_settings_color_title" = "Color preview";
+"lng_settings_color_tab_profile" = "Profile";
+"lng_settings_color_tab_name" = "Name";
 "lng_settings_color_reply" = "Reply to your message";
 "lng_settings_color_reply_channel" = "Reply to your channel message";
 "lng_settings_color_text" = "Your name and replies to your messages will be shown in the selected color.";
diff --git a/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.cpp b/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.cpp
index f08ca78ec1..53f071259c 100644
--- a/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.cpp
+++ b/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.cpp
@@ -1876,6 +1876,113 @@ void EditPeerColorSection(
 	}, button->lifetime());
 }
 
+not_null<Ui::RpWidget*> CreateTabsWidget(
+		not_null<Ui::VerticalLayout*> container,
+		const std::vector<QString> &tabs,
+		const std::vector<Fn<void()>> &callbacks) {
+	struct State {
+		int activeTab = 0;
+		Ui::Animations::Simple animation;
+		float64 animatedPosition = 0.;
+	};
+	const auto tabsContainer = container->add(
+		object_ptr<Ui::RpWidget>(container),
+		st::boxRowPadding,
+		style::al_top);
+	const auto state = tabsContainer->lifetime().make_state<State>();
+	const auto height = st::semiboldFont->height * 1.5;
+
+	auto totalWidth = 0;
+	auto tabWidths = std::vector<int>();
+	tabWidths.reserve(tabs.size());
+	for (const auto &text : tabs) {
+		const auto width = st::semiboldFont->width(text) + height * 2;
+		tabWidths.push_back(width);
+		totalWidth += width;
+	}
+
+	tabsContainer->resize(totalWidth, height);
+	tabsContainer->setMaximumWidth(tabsContainer->width());
+
+	auto left = 0;
+	for (auto i = 0; i < tabs.size(); ++i) {
+		const auto tabButton = Ui::CreateChild<Ui::AbstractButton>(
+			tabsContainer);
+		tabButton->setGeometry(left, 0, tabWidths[i], height);
+		tabButton->setClickedCallback([=] {
+			if (state->activeTab != i) {
+				auto targetPosition = 0.;
+				for (auto j = 0; j < i; ++j) {
+					targetPosition += tabWidths[j];
+				}
+				state->animation.stop();
+				state->animation.start(
+					[=](float64 v) {
+						state->animatedPosition = v;
+						tabsContainer->update();
+					},
+					state->animatedPosition,
+					targetPosition,
+					400,
+					anim::easeOutQuint);
+				state->activeTab = i;
+			}
+			if (i < callbacks.size() && callbacks[i]) {
+				callbacks[i]();
+			}
+		});
+		left += tabWidths[i];
+	}
+
+	const auto penWidth = st::lineWidth * 2;
+
+	tabsContainer->paintRequest() | rpl::start_with_next([=] {
+		auto p = QPainter(tabsContainer);
+		auto hq = PainterHighQualityEnabler(p);
+		const auto r = tabsContainer->rect();
+		auto pen = QPen(st::giftBoxTabBgActive);
+		pen.setWidthF(penWidth);
+		p.setPen(pen);
+		const auto halfPen = penWidth / 2;
+		p.drawRoundedRect(
+			QRectF(
+				halfPen,
+				halfPen,
+				r.width() - penWidth,
+				r.height() - penWidth),
+			height / 2,
+			height / 2);
+		p.setFont(st::semiboldFont);
+
+		const auto animatedLeft = state->animatedPosition;
+		const auto activeWidth = tabWidths[state->activeTab];
+		p.setBrush(st::giftBoxTabBgActive);
+		p.setPen(Qt::NoPen);
+		p.drawRoundedRect(
+			QRect(animatedLeft, 0, activeWidth, height),
+			height / 2,
+			height / 2);
+
+		auto left = 0;
+		for (auto i = 0; i < tabs.size(); ++i) {
+			auto textPen = QPen(state->activeTab == i
+				? st::giftBoxTabFgActive
+				: st::giftBoxTabFg);
+			textPen.setWidthF(penWidth);
+			p.setPen(textPen);
+			p.drawText(
+				QRect(left, 0, tabWidths[i], height),
+				tabs[i],
+				style::al_center);
+			left += tabWidths[i];
+		}
+	}, tabsContainer->lifetime());
+
+	state->animatedPosition = 0.;
+
+	return tabsContainer;
+}
+
 void EditPeerColorBox(
 		not_null<Ui::GenericBox*> box,
 		std::shared_ptr<ChatHelpers::Show> show,
@@ -1891,10 +1998,20 @@ void EditPeerColorBox(
 		box->closeBox();
 	});
 	const auto button = box->addButton(tr::lng_settings_color_apply(), [] {});
+	const auto content = box->verticalLayout();
+
+	CreateTabsWidget(
+		content,
+		{
+			tr::lng_settings_color_tab_profile(tr::now),
+			tr::lng_settings_color_tab_name(tr::now),
+		},
+		{ [] {}, [] {} });
+	Ui::AddSkip(content);
 
 	EditPeerColorSection(
 		box,
-		box->verticalLayout(),
+		content,
 		button,
 		show,
 		peer,