Improve change emoji set box design.

Telegram/Resources/langs/lang.strings

@@ -1035,10 +1035,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_emoji_category7" = "Symbols & Flags";
 "lng_emoji_hide_panel" = "Click here to hide the emoji sidebar";
 "lng_emoji_manage_sets" = "Choose emoji set";
-"lng_emoji_set_available" = "Download {size}";
-"lng_emoji_set_ready" = "Ready";
-"lng_emoji_set_active" = "Active";
-"lng_emoji_set_loading" = "Downloading {progress}";
+"lng_emoji_set_ready" = "Downloaded";
+"lng_emoji_set_active" = "Current set";
+"lng_emoji_set_loading" = "{percent}, {progress}";
 
 "lng_recent_stickers" = "Frequently used";
 "lng_faved_stickers_add" = "Add to Favorites";

Telegram/Resources/qrc/telegram_emoji_preview.qrc

@@ -0,0 +1,8 @@
+<RCC>
+  <qresource prefix="/gui">
+    <file alias="emoji/set0_preview.webp">../emoji/set0_preview.webp</file>
+    <file alias="emoji/set1_preview.webp">../emoji/set1_preview.webp</file>
+    <file alias="emoji/set2_preview.webp">../emoji/set2_preview.webp</file>
+    <file alias="emoji/set3_preview.webp">../emoji/set3_preview.webp</file>
+  </qresource>
+</RCC>

Telegram/SourceFiles/boxes/connection_box.cpp

@@ -347,7 +347,7 @@ void ProxyRow::paintCheck(Painter &p, TimeMs ms) {
 	}
 	const auto loading = _progress
 		? _progress->computeState()
-		: Ui::InfiniteRadialAnimation::State{ 0., 0, FullArcLength };
+		: Ui::RadialState{ 0., 0, FullArcLength };
 	const auto toggled = _toggled.current(ms, _view.selected ? 1. : 0.)
 		* (1. - loading.shown);
 	const auto _st = &st::defaultRadio;
@@ -361,6 +361,7 @@ void ProxyRow::paintCheck(Painter &p, TimeMs ms) {
 
 	auto pen = anim::pen(_st->untoggledFg, _st->toggledFg, toggled * set);
 	pen.setWidth(_st->thickness);
+	pen.setCapStyle(Qt::RoundCap);
 	p.setPen(pen);
 	p.setBrush(_st->bg);
 	const auto rect = rtlrect(QRectF(left, top, _st->diameter, _st->diameter).marginsRemoved(QMarginsF(_st->thickness / 2., _st->thickness / 2., _st->thickness / 2., _st->thickness / 2.)), outerWidth);

Telegram/SourceFiles/chat_helpers/chat_helpers.style

@@ -266,10 +266,10 @@ autocompleteRowTitle: semiboldTextStyle;
 autocompleteRowKeys: defaultTextStyle;
 autocompleteRowAnswer: defaultTextStyle;
 
-manageEmojiCheck: IconButton(defaultIconButton) {
-	width: 18px;
-	height: 13px;
-	icon: stickersFeaturedInstalled;
-}
-manageEmojiRadialSize: size(20px, 20px);
-manageEmojiRadialThickness: 2px;
+manageEmojiPreview: 22px;
+manageEmojiPreviewWidth: 48px;
+manageEmojiPreviewHeight: 48px;
+manageEmojiPreviewPadding: margins(23px, 9px, 19px, 9px);
+manageEmojiMarginRight: 21px;
+manageEmojiNameTop: 3px;
+manageEmojiStatusTop: 25px;

Telegram/SourceFiles/chat_helpers/emoji_sets_manager.cpp

@@ -113,24 +113,26 @@ protected:
 private:
 	[[nodiscard]] bool showOver() const;
 	[[nodiscard]] bool showOver(State state) const;
+	void updateStatusColorOverride();
 	void setupContent(const Set &set);
-	void setupCheck();
 	void setupLabels(const Set &set);
+	void setupPreview(const Set &set);
 	void setupAnimation();
+	void paintPreview(Painter &p) const;
+	void paintRadio(Painter &p, TimeMs ms);
 	void updateAnimation(TimeMs ms);
 	void setupHandler();
 	void load();
 
 	void step_radial(TimeMs ms, bool timer);
 
-	[[nodiscard]] QRect rightPartRect(QSize size) const;
-	[[nodiscard]] QRect radialRect() const;
-	[[nodiscard]] QRect checkRect() const;
-
 	int _id = 0;
 	bool _switching = false;
 	rpl::variable<SetState> _state;
 	Ui::FlatLabel *_status = nullptr;
+	std::array<QPixmap, 4> _preview;
+	Animation _toggled;
+	Animation _active;
 	std::unique_ptr<Ui::RadialAnimation> _loading;
 
 };
@@ -166,13 +168,18 @@ SetState ComputeState(int id) {
 
 QString StateDescription(const SetState &state) {
 	return state.match([](const Available &data) {
-		return lng_emoji_set_available(lt_size, formatSizeText(data.size));
+		return formatSizeText(data.size);
 	}, [](const Ready &data) -> QString {
 		return lang(lng_emoji_set_ready);
 	}, [](const Active &data) -> QString {
 		return lang(lng_emoji_set_active);
 	}, [](const Loading &data) {
+		const auto percent = (data.size > 0)
+			? snap((data.already * 100) / float64(data.size), 0., 100.)
+			: 0.;
 		return lng_emoji_set_loading(
+			lt_percent,
+			QString::number(int(std::round(percent))) + '%',
 			lt_progress,
 			formatDownloadText(data.already, data.size));
 	}, [](const Failed &data) {
@@ -351,38 +358,94 @@ void Row::paintEvent(QPaintEvent *e) {
 	const auto ms = getms();
 	paintRipple(p, 0, 0, ms);
 
-	updateAnimation(ms);
-	if (_loading) {
-		_loading->draw(
-			p,
-			radialRect(),
-			st::manageEmojiRadialThickness,
-			over ? st::windowSubTextFgOver : st::windowSubTextFg);
+	paintPreview(p);
+	paintRadio(p, ms);
+}
+
+void Row::paintPreview(Painter &p) const {
+	const auto x = st::manageEmojiPreviewPadding.left();
+	const auto y = st::manageEmojiPreviewPadding.top();
+	const auto width = st::manageEmojiPreviewWidth;
+	const auto height = st::manageEmojiPreviewWidth;
+	auto &&preview = ranges::view::zip(_preview, ranges::view::ints(0));
+	for (const auto &[pixmap, index] : preview) {
+		const auto row = (index / 2);
+		const auto column = (index % 2);
+		const auto left = x + (column ? width - st::manageEmojiPreview : 0);
+		const auto top = y + (row ? height - st::manageEmojiPreview : 0);
+		p.drawPixmap(left, top, pixmap);
 	}
 }
 
-QRect Row::rightPartRect(QSize size) const {
-	const auto x = width()
-		- (st::contactsPadding.right()
-			+ st::contactsCheckPosition.x()
-			+ st::manageEmojiCheck.width)
-		+ (st::manageEmojiCheck.width / 2);
-	const auto y = st::contactsPadding.top()
-		+ (st::contactsPhotoSize - st::manageEmojiCheck.height) / 2
-		+ (st::manageEmojiCheck.height / 2);
-	return QRect(
-		QPoint(x, y) - QPoint(size.width() / 2, size.height() / 2),
-		size);
-}
+void Row::paintRadio(Painter &p, TimeMs ms) {
+	updateAnimation(ms);
 
-QRect Row::radialRect() const {
-	return rightPartRect(st::manageEmojiRadialSize);
-}
+	const auto loading = _loading
+		? _loading->computeState()
+		: Ui::RadialState{ 0., 0, FullArcLength };
+	const auto isToggledSet = _state.current().is<Active>();
+	const auto isActiveSet = isToggledSet || _state.current().is<Loading>();
+	const auto toggled = _toggled.current(ms, isToggledSet ? 1. : 0.);
+	const auto active = _active.current(ms, isActiveSet ? 1. : 0.);
+	const auto _st = &st::defaultRadio;
 
-QRect Row::checkRect() const {
-	return rightPartRect(QSize(
-		st::manageEmojiCheck.width,
-		st::manageEmojiCheck.height));
+	PainterHighQualityEnabler hq(p);
+
+	const auto left = width()
+		- st::manageEmojiMarginRight
+		- _st->diameter
+		- _st->thickness;
+	const auto top = (height() - _st->diameter - _st->thickness) / 2;
+	const auto outerWidth = width();
+
+	auto pen = anim::pen(_st->untoggledFg, _st->toggledFg, active);
+	pen.setWidth(_st->thickness);
+	pen.setCapStyle(Qt::RoundCap);
+	p.setPen(pen);
+	p.setBrush(_st->bg);
+	const auto rect = rtlrect(QRectF(
+		left,
+		top,
+		_st->diameter,
+		_st->diameter
+	).marginsRemoved(QMarginsF(
+		_st->thickness / 2.,
+		_st->thickness / 2.,
+		_st->thickness / 2.,
+		_st->thickness / 2.
+	)), outerWidth);
+	if (loading.shown > 0 && anim::Disabled()) {
+		anim::DrawStaticLoading(
+			p,
+			rect,
+			_st->thickness,
+			pen.color(),
+			_st->bg);
+	} else if (loading.arcLength < FullArcLength) {
+		p.drawArc(rect, loading.arcFrom, loading.arcLength);
+	} else {
+		p.drawEllipse(rect);
+	}
+
+	if (toggled > 0 && (!_loading || !anim::Disabled())) {
+		p.setPen(Qt::NoPen);
+		p.setBrush(anim::brush(_st->untoggledFg, _st->toggledFg, toggled));
+
+		const auto skip0 = _st->diameter / 2.;
+		const auto skip1 = _st->skip / 10.;
+		const auto checkSkip = skip0 * (1. - toggled) + skip1 * toggled;
+		p.drawEllipse(rtlrect(QRectF(
+			left,
+			top,
+			_st->diameter,
+			_st->diameter
+		).marginsRemoved(QMarginsF(
+			checkSkip,
+			checkSkip,
+			checkSkip,
+			checkSkip
+		)), outerWidth));
+	}
 }
 
 bool Row::showOver(State state) const {
@@ -396,11 +459,22 @@ bool Row::showOver() const {
 
 void Row::onStateChanged(State was, StateChangeSource source) {
 	RippleButton::onStateChanged(was, source);
+	if (showOver() != showOver(was)) {
+		updateStatusColorOverride();
+	}
+}
+
+void Row::updateStatusColorOverride() {
+	const auto isToggledSet = _state.current().is<Active>();
+	const auto toggled = _toggled.current(isToggledSet ? 1. : 0.);
 	const auto over = showOver();
-	if (over != showOver(was)) {
-		_status->setTextColorOverride(over
-			? std::make_optional(st::windowSubTextFgOver->c)
-			: std::nullopt);
+	if (toggled == 0. && !over) {
+		_status->setTextColorOverride(std::nullopt);
+	} else {
+		_status->setTextColorOverride(anim::color(
+			over ? st::contactsStatusFgOver : st::contactsStatusFg,
+			st::contactsStatusFgOnline,
+			toggled));
 	}
 }
 
@@ -422,11 +496,14 @@ void Row::setupContent(const Set &set) {
 		return !_state.current().is<Failed>() || !state.is<Available>();
 	});
 
-	setupCheck();
 	setupLabels(set);
+	setupPreview(set);
 	setupAnimation();
 
-	resize(width(), st::defaultPeerList.item.height);
+	const auto height = st::manageEmojiPreviewPadding.top()
+		+ st::manageEmojiPreviewHeight
+		+ st::manageEmojiPreviewPadding.bottom();
+	resize(width(), height);
 }
 
 void Row::setupHandler() {
@@ -463,28 +540,6 @@ void Row::load() {
 	SetGlobalLoader(base::make_unique_q<Loader>(App::main(), _id));
 }
 
-void Row::setupCheck() {
-	using namespace rpl::mappers;
-
-	const auto check = Ui::CreateChild<Ui::FadeWrapScaled<Ui::IconButton>>(
-		this,
-		object_ptr<Ui::IconButton>(
-			this,
-			st::manageEmojiCheck));
-	sizeValue(
-	) | rpl::start_with_next([=](QSize size) {
-		const auto rect = checkRect();
-		check->moveToLeft(rect.x(), rect.y());
-	}, check->lifetime());
-
-	check->toggleOn(_state.value(
-	) | rpl::map(
-		_1 == Active()
-	));
-
-	check->setAttribute(Qt::WA_TransparentForMouseEvents);
-}
-
 void Row::setupLabels(const Set &set) {
 	using namespace rpl::mappers;
 
@@ -502,16 +557,31 @@ void Row::setupLabels(const Set &set) {
 
 	sizeValue(
 	) | rpl::start_with_next([=](QSize size) {
-		const auto left = st::contactsPadding.left();
-		const auto namey = st::contactsPadding.top()
-			+ st::contactsNameTop;
-		const auto statusy = st::contactsPadding.top()
-			+ st::contactsStatusTop;
+		const auto left = st::manageEmojiPreviewPadding.left()
+			+ st::manageEmojiPreviewWidth
+			+ st::manageEmojiPreviewPadding.right();
+		const auto namey = st::manageEmojiPreviewPadding.top()
+			+ st::manageEmojiNameTop;
+		const auto statusy = st::manageEmojiPreviewPadding.top()
+			+ st::manageEmojiStatusTop;
 		name->moveToLeft(left, namey);
 		_status->moveToLeft(left, statusy);
 	}, name->lifetime());
 }
 
+void Row::setupPreview(const Set &set) {
+	const auto size = st::manageEmojiPreview * cIntRetinaFactor();
+	const auto original = QImage(set.previewPath);
+	const auto full = original.height();
+	auto &&preview = ranges::view::zip(_preview, ranges::view::ints(0));
+	for (auto &&[pixmap, index] : preview) {
+		pixmap = App::pixmapFromImageInPlace(original.copy(
+			{ full * index, 0, full, full }
+		).scaledToWidth(size, Qt::SmoothTransformation));
+		pixmap.setDevicePixelRatio(cRetinaFactor());
+	}
+}
+
 void Row::step_radial(TimeMs ms, bool timer) {
 	if (timer && !anim::Disabled()) {
 		update();
@@ -519,10 +589,40 @@ void Row::step_radial(TimeMs ms, bool timer) {
 }
 
 void Row::setupAnimation() {
+	using namespace rpl::mappers;
+
 	_state.value(
 	) | rpl::start_with_next([=](const SetState &state) {
 		update();
 	}, lifetime());
+
+	_state.value(
+	) | rpl::map(
+		_1 == Active()
+	) | rpl::distinct_until_changed(
+	) | rpl::start_with_next([=](bool toggled) {
+		_toggled.start(
+			[=] { updateStatusColorOverride(); update(); },
+			toggled ? 0. : 1.,
+			toggled ? 1. : 0.,
+			st::defaultRadio.duration);
+	}, lifetime());
+
+	_state.value(
+	) | rpl::map([](const SetState &state) {
+		return state.is<Loading>() || state.is<Active>();
+	}) | rpl::distinct_until_changed(
+	) | rpl::start_with_next([=](bool active) {
+		_active.start(
+			[=] { update(); },
+			active ? 0. : 1.,
+			active ? 1. : 0.,
+			st::defaultRadio.duration);
+	}, lifetime());
+
+	_toggled.finish();
+	_active.finish();
+	updateStatusColorOverride();
 }
 
 void Row::updateAnimation(TimeMs ms) {

Telegram/SourceFiles/settings/settings.style

@@ -58,6 +58,7 @@ settingsIconLanguage: icon {{ "settings_language", menuIconFg }};
 settingsIconInterfaceScale: icon {{ "settings_interface_scale", menuIconFg }};
 settingsIconFaq: icon {{ "settings_faq", menuIconFg }};
 settingsIconStickers: icon {{ "settings_stickers", menuIconFg }};
+settingsIconEmoji: icon {{ "settings_emoji", menuIconFg }};
 settingsIconThemes: icon {{ "settings_themes", menuIconFg }};
 settingsIconCalls: icon {{ "settings_phone_number", menuIconFg }};
 

Telegram/SourceFiles/settings/settings_chat.cpp

@@ -490,7 +490,7 @@ void SetupStickersEmoji(not_null<Ui::VerticalLayout*> container) {
 		container,
 		lng_emoji_manage_sets,
 		st::settingsChatButton,
-		&st::settingsIconStickers,
+		&st::settingsIconEmoji,
 		st::settingsChatIconLeft
 	)->addClickHandler([] {
 		Ui::show(Box<Ui::Emoji::ManageSetsBox>());

Telegram/SourceFiles/ui/animation.h

@@ -676,6 +676,7 @@ private:
 		, updateCallback(std::move(updateCallback)) {
 		}
 		void step(float64 ms, bool timer) {
+			const auto callback = updateCallback;
 			const auto dt = (ms >= duration || anim::Disabled())
 				? 1.
 				: (ms / duration);
@@ -686,7 +687,7 @@ private:
 			} else {
 				value.update(dt, transition);
 			}
-			updateCallback();
+			callback();
 		}
 
 		anim::value value;

Telegram/SourceFiles/ui/effects/radial_animation.cpp

@@ -72,9 +72,15 @@ void RadialAnimation::step(TimeMs ms) {
 	_animation.step(ms);
 }
 
-void RadialAnimation::draw(Painter &p, const QRect &inner, int32 thickness, style::color color) {
+void RadialAnimation::draw(
+		Painter &p,
+		const QRect &inner,
+		int32 thickness,
+		style::color color) {
+	const auto state = computeState();
+
 	auto o = p.opacity();
-	p.setOpacity(o * _opacity);
+	p.setOpacity(o * state.shown);
 
 	auto pen = color->p;
 	auto was = p.pen();
@@ -82,24 +88,27 @@ void RadialAnimation::draw(Painter &p, const QRect &inner, int32 thickness, styl
 	pen.setCapStyle(Qt::RoundCap);
 	p.setPen(pen);
 
-	auto len = MinArcLength + qRound(a_arcEnd.current());
-	auto from = QuarterArcLength
-		- len
-		- (anim::Disabled() ? 0 : qRound(a_arcStart.current()));
-	if (rtl()) {
-		from = QuarterArcLength - (from - QuarterArcLength) - len;
-		if (from < 0) from += FullArcLength;
-	}
-
 	{
 		PainterHighQualityEnabler hq(p);
-		p.drawArc(inner, from, len);
+		p.drawArc(inner, state.arcFrom, state.arcLength);
 	}
 
 	p.setPen(was);
 	p.setOpacity(o);
 }
 
+RadialState RadialAnimation::computeState() {
+	auto length = MinArcLength + qRound(a_arcEnd.current());
+	auto from = QuarterArcLength
+		- length
+		- (anim::Disabled() ? 0 : qRound(a_arcStart.current()));
+	if (rtl()) {
+		from = QuarterArcLength - (from - QuarterArcLength) - length;
+		if (from < 0) from += FullArcLength;
+	}
+	return { _opacity, from, length };
+}
+
 InfiniteRadialAnimation::InfiniteRadialAnimation(
 	AnimationCallbacks &&callbacks,
 	const style::InfiniteRadialAnimation &st)
@@ -186,7 +195,7 @@ void InfiniteRadialAnimation::draw(
 	p.setOpacity(o);
 }
 
-auto InfiniteRadialAnimation::computeState() -> State {
+RadialState InfiniteRadialAnimation::computeState() {
 	const auto now = getms();
 	const auto linear = int(((now * FullArcLength) / _st.linearPeriod)
 		% FullArcLength);

Telegram/SourceFiles/ui/effects/radial_animation.h

@@ -13,6 +13,12 @@ struct InfiniteRadialAnimation;
 
 namespace Ui {
 
+struct RadialState {
+	float64 shown = 0.;
+	int arcFrom = 0;
+	int arcLength = FullArcLength;
+};
+
 class RadialAnimation {
 public:
 	RadialAnimation(AnimationCallbacks &&callbacks);
@@ -33,7 +39,13 @@ public:
 		step(getms());
 	}
 
-	void draw(Painter &p, const QRect &inner, int32 thickness, style::color color);
+	void draw(
+		Painter &p,
+		const QRect &inner,
+		int32 thickness,
+		style::color color);
+
+	RadialState computeState();
 
 private:
 	TimeMs _firstStart = 0;
@@ -49,11 +61,6 @@ private:
 
 class InfiniteRadialAnimation {
 public:
-	struct State {
-		float64 shown = 0.;
-		int arcFrom = 0;
-		int arcLength = FullArcLength;
-	};
 	InfiniteRadialAnimation(
 		AnimationCallbacks &&callbacks,
 		const style::InfiniteRadialAnimation &st);
@@ -80,7 +87,7 @@ public:
 		QSize size,
 		int outerWidth);
 
-	State computeState();
+	RadialState computeState();
 
 private:
 	const style::InfiniteRadialAnimation &_st;

Telegram/SourceFiles/ui/emoji_config.cpp

@@ -30,10 +30,10 @@ constexpr auto kCacheVersion = uint32(3);
 constexpr auto kMaxId = uint32(1 << 8);
 
 const auto kSets = {
-	Set{ 0,   0,         0, "Mac" },
-	Set{ 1, 205, 7'232'542, "Android" },
-	Set{ 2, 206, 5'038'738, "Twemoji" },
-	Set{ 3, 238, 6'992'260, "EmojiOne" },
+	Set{ 0,   0,         0, "Mac",      ":/gui/emoji/set0_preview.webp" },
+	Set{ 1, 246, 7'336'383, "Android",  ":/gui/emoji/set1_preview.webp" },
+	Set{ 2, 206, 5'038'738, "Twemoji",  ":/gui/emoji/set2_preview.webp" },
+	Set{ 3, 238, 6'992'260, "EmojiOne", ":/gui/emoji/set3_preview.webp" },
 };
 
 // Right now we can't allow users of Ui::Emoji to create custom sizes.

Telegram/SourceFiles/ui/emoji_config.h

@@ -30,6 +30,7 @@ struct Set {
 	int postId = 0;
 	int size = 0;
 	QString name;
+	QString previewPath;
 };
 
 // Thread safe, callback is called on main thread.

Telegram/SourceFiles/ui/special_buttons.cpp

@@ -196,7 +196,7 @@ void EmojiButton::paintEvent(QPaintEvent *e) {
 	const auto over = isOver();
 	const auto loadingState = _loading
 		? _loading->computeState()
-		: Ui::InfiniteRadialAnimation::State{ 0., 0, FullArcLength };
+		: Ui::RadialState{ 0., 0, FullArcLength };
 	if (loadingState.shown < 1.) {
 		p.setOpacity(1. - loadingState.shown);
 

Telegram/gyp/telegram_qrc.gypi

@@ -13,6 +13,7 @@
       '<(res_loc)/qrc/telegram_emoji_3.qrc',
       '<(res_loc)/qrc/telegram_emoji_4.qrc',
       '<(res_loc)/qrc/telegram_emoji_5.qrc',
+      '<(res_loc)/qrc/telegram_emoji_preview.qrc',
       '<(res_loc)/qrc/telegram_sounds.qrc',
     ],
   },