Change *[Fast|Animated] to anim::type in FadeWrap.

Telegram/SourceFiles/boxes/abstract_box.cpp

@@ -120,16 +120,12 @@ void BoxContent::updateShadowsVisibility() {
 	if (!_scroll) return;
 
 	auto top = _scroll->scrollTop();
-	if (top > 0 || _innerTopSkip > 0) {
+	_topShadow->toggle(
-		_topShadow->showAnimated();
+		(top > 0 || _innerTopSkip > 0),
-	} else {
+		anim::type::normal);
-		_topShadow->hideAnimated();
+	_bottomShadow->toggle(
-	}
+		(top < _scroll->scrollTopMax()),
-	if (top < _scroll->scrollTopMax()) {
+		anim::type::normal);
-		_bottomShadow->showAnimated();
-	} else {
-		_bottomShadow->hideAnimated();
-	}
 }
 
 void BoxContent::onScroll() {
@@ -165,11 +161,11 @@ void BoxContent::setInnerVisible(bool scrollAreaVisible) {
 QPixmap BoxContent::grabInnerCache() {
 	auto isTopShadowVisible = !_topShadow->isHidden();
 	auto isBottomShadowVisible = !_bottomShadow->isHidden();
-	if (isTopShadowVisible) _topShadow->hide();
+	if (isTopShadowVisible) _topShadow->setVisible(false);
-	if (isBottomShadowVisible) _bottomShadow->hide();
+	if (isBottomShadowVisible) _bottomShadow->setVisible(false);
 	auto result = myGrab(this, _scroll->geometry());
-	if (isTopShadowVisible) _topShadow->show();
+	if (isTopShadowVisible) _topShadow->setVisible(true);
-	if (isBottomShadowVisible) _bottomShadow->show();
+	if (isBottomShadowVisible) _bottomShadow->setVisible(true);
 	return result;
 }
 
@@ -191,8 +187,12 @@ void BoxContent::updateScrollAreaGeometry() {
 		updateInnerVisibleTopBottom();
 
 		auto top = _scroll->scrollTop();
-		_topShadow->toggleFast(top > 0 || _innerTopSkip > 0);
+		_topShadow->toggle(
-		_bottomShadow->toggleFast(top < _scroll->scrollTopMax());
+			(top > 0 || _innerTopSkip > 0),
+			anim::type::instant);
+		_bottomShadow->toggle(
+			(top < _scroll->scrollTopMax()),
+			anim::type::instant);
 	}
 }
 

Telegram/SourceFiles/boxes/add_contact_box.cpp

@@ -143,7 +143,7 @@ void AddContactBox::prepare() {
 void AddContactBox::setInnerFocus() {
 	if ((_first->getLastText().isEmpty() && _last->getLastText().isEmpty()) || !_phone->isEnabled()) {
 		(_invertOrder ? _last : _first)->setFocusFast();
-		_phone->finishAnimations();
+		_phone->finishAnimating();
 	} else {
 		_phone->setFocusFast();
 	}

Telegram/SourceFiles/boxes/change_phone_box.cpp

@@ -38,7 +38,7 @@ void createErrorLabel(
 		int x,
 		int y) {
 	if (label) {
-		label->hideAnimated();
+		label->hide(anim::type::normal);
 		auto context = label.data();
 		App::CallDelayed(
 			st::fadeWrapDuration,
@@ -55,9 +55,9 @@ void createErrorLabel(
 				text,
 				Ui::FlatLabel::InitType::Simple,
 				st::changePhoneError));
-		label->hideFast();
+		label->hide(anim::type::instant);
 		label->moveToLeft(x, y);
-		label->showAnimated();
+		label->show(anim::type::normal);
 	}
 }
 

Telegram/SourceFiles/boxes/connection_box.cpp

@@ -169,7 +169,7 @@ void ConnectionBox::typeChanged(DBIConnectionType type) {
 		}
 		if ((type == dbictHttpProxy) && !_portInput->getLastText().toInt()) {
 			_portInput->setText(qsl("80"));
-			_portInput->finishAnimations();
+			_portInput->finishAnimating();
 		}
 	}
 	update();

Telegram/SourceFiles/boxes/edit_participant_box.cpp

@@ -283,7 +283,7 @@ void EditAdminBox::prepare() {
 
 	applyDependencies(nullptr);
 	for (auto &&checkbox : _checkboxes) {
-		checkbox.second->finishAnimations();
+		checkbox.second->finishAnimating();
 	}
 
 	resizeToContent();
@@ -381,7 +381,7 @@ void EditRestrictedBox::prepare() {
 
 	applyDependencies(nullptr);
 	for (auto &&checkbox : _checkboxes) {
-		checkbox.second->finishAnimations();
+		checkbox.second->finishAnimating();
 	}
 
 	resizeToContent();

Telegram/SourceFiles/boxes/peer_list_box.cpp

@@ -99,7 +99,7 @@ void PeerListBox::prepare() {
 
 	setDimensions(st::boxWideWidth, st::boxMaxListHeight);
 	if (_select) {
-		_select->finishAnimations();
+		_select->finishAnimating();
 		_scrollBottomFixed = true;
 		onScrollToY(0);
 	}

Telegram/SourceFiles/boxes/stickers_box.cpp

@@ -1223,7 +1223,7 @@ void StickersBox::Inner::rebuildMegagroupSet() {
 	if (_megagroupSetInput.type() != mtpc_inputStickerSetID) {
 		if (_megagroupSelectedSet) {
 			_megagroupSetField->setText(QString());
-			_megagroupSetField->finishAnimations();
+			_megagroupSetField->finishAnimating();
 		}
 		_megagroupSelectedSet.reset();
 		_megagroupSelectedRemove.destroy();
@@ -1249,7 +1249,7 @@ void StickersBox::Inner::rebuildMegagroupSet() {
 	auto installed = true, official = false, unread = false, archived = false, removed = false;
 	if (!_megagroupSelectedSet || _megagroupSelectedSet->id != it->id) {
 		_megagroupSetField->setText(it->shortName);
-		_megagroupSetField->finishAnimations();
+		_megagroupSetField->finishAnimating();
 	}
 	_megagroupSelectedSet = std::make_unique<Row>(it->id, sticker, count, title, titleWidth, installed, official, unread, archived, removed, pixw, pixh);
 	_itemsTop += st::lineWidth + _rowHeight;

Telegram/SourceFiles/calls/calls_panel.cpp

@@ -341,8 +341,8 @@ void Panel::initControls() {
 
 	reinitControls();
 
-	_decline->finishAnimations();
+	_decline->finishAnimating();
-	_cancel->finishAnimations();
+	_cancel->finishAnimating();
 }
 
 void Panel::reinitControls() {
@@ -397,7 +397,7 @@ void Panel::toggleOpacityAnimation(bool visible) {
 	}
 }
 
-void Panel::finishAnimation() {
+void Panel::finishAnimating() {
 	_animationCache = QPixmap();
 	if (_call) {
 		if (!_visible) {
@@ -413,8 +413,8 @@ void Panel::finishAnimation() {
 void Panel::showControls() {
 	Expects(_call != nullptr);
 	showChildren();
-	_decline->setVisible(!_decline->isHiddenOrHiding());
+	_decline->setVisible(_decline->toggled());
-	_cancel->setVisible(!_cancel->isHiddenOrHiding());
+	_cancel->setVisible(_cancel->toggled());
 }
 
 void Panel::destroyDelayed() {
@@ -607,7 +607,7 @@ void Panel::paintEvent(QPaintEvent *e) {
 	if (!_animationCache.isNull()) {
 		auto opacity = _opacityAnimation.current(getms(), _call ? 1. : 0.);
 		if (!_opacityAnimation.animating()) {
-			finishAnimation();
+			finishAnimating();
 			if (!_call || isHidden()) return;
 		} else {
 			Platform::StartTranslucentPaint(p, e);
@@ -722,11 +722,11 @@ void Panel::stateChanged(State state) {
 			&& (state != State::FailedHangingUp)
 			&& (state != State::Failed)) {
 			auto toggleButton = [this](auto &&button, bool visible) {
-				if (isHidden()) {
+				button->toggle(
-					button->toggleFast(visible);
+					visible,
-				} else {
+					isHidden()
-					button->toggleAnimated(visible);
+						? anim::type::instant
-				}
+						: anim::type::normal);
 			};
 			auto incomingWaiting = _call->isIncomingWaiting();
 			if (incomingWaiting) {
@@ -734,7 +734,8 @@ void Panel::stateChanged(State state) {
 			}
 			toggleButton(_decline, incomingWaiting);
 			toggleButton(_cancel, (state == State::Busy));
-			auto hangupShown = _decline->isHiddenOrHiding() && _cancel->isHiddenOrHiding();
+			auto hangupShown = !_decline->toggled()
+				&& !_cancel->toggled();
 			if (_hangupShown != hangupShown) {
 				_hangupShown = hangupShown;
 				_hangupShownProgress.start([this] { updateHangupGeometry(); }, _hangupShown ? 0. : 1., _hangupShown ? 1. : 0., st::callPanelDuration, anim::sineInOut);

Telegram/SourceFiles/calls/calls_panel.h

@@ -85,7 +85,7 @@ private:
 	void startDurationUpdateTimer(TimeMs currentDuration);
 	void fillFingerprint();
 	void toggleOpacityAnimation(bool visible);
-	void finishAnimation();
+	void finishAnimating();
 	void destroyDelayed();
 
 	Call *_call = nullptr;

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -259,9 +259,9 @@ void DialogsWidget::showAnimated(Window::SlideDirection direction, const Window:
 	_mainMenuToggle->hide();
 	if (_forwardCancel) _forwardCancel->hide();
 	_filter->hide();
-	_cancelSearch->hideFast();
+	_cancelSearch->hide();
-	_jumpToDate->hideFast();
+	_jumpToDate->hide(anim::type::instant);
-	_chooseFromUser->hideFast();
+	_chooseFromUser->hide(anim::type::instant);
 	_lockUnlock->hide();
 
 	int delta = st::slideShift;
@@ -822,7 +822,7 @@ void DialogsWidget::onFilterUpdate(bool force) {
 		_peerSearchQuery = QString();
 	}
 
-	if (!_chooseFromUser->isHiddenOrHiding() || _searchFromUser) {
+	if (_chooseFromUser->toggled() || _searchFromUser) {
 		auto switchToChooseFrom = SwitchToChooseFromQuery();
 		if (_lastFilterText != switchToChooseFrom
 			&& switchToChooseFrom.startsWith(_lastFilterText)
@@ -938,22 +938,17 @@ void DialogsWidget::updateLockUnlockVisibility() {
 void DialogsWidget::updateJumpToDateVisibility(bool fast) {
 	if (_a_show.animating()) return;
 
-	auto jumpToDateVisible = (_searchInPeer && _filter->getLastText().isEmpty());
+	_jumpToDate->toggle(
-	if (fast) {
+		(_searchInPeer && _filter->getLastText().isEmpty()),
-		_jumpToDate->toggleFast(jumpToDateVisible);
+		fast ? anim::type::instant : anim::type::normal);
-	} else {
-		_jumpToDate->toggleAnimated(jumpToDateVisible);
-	}
 }
 
 void DialogsWidget::updateSearchFromVisibility(bool fast) {
 	auto visible = _searchInPeer && (_searchInPeer->isChat() || _searchInPeer->isMegagroup()) && !_searchFromUser;
-	auto changed = (visible == _chooseFromUser->isHiddenOrHiding());
+	auto changed = (visible == !_chooseFromUser->toggled());
-	if (fast) {
+	_chooseFromUser->toggle(
-		_chooseFromUser->toggleFast(visible);
+		visible,
-	} else {
+		fast ? anim::type::instant : anim::type::normal);
-		_chooseFromUser->toggleAnimated(visible);
-	}
 	if (changed) {
 		auto margins = st::dialogsFilter.textMrg;
 		if (visible) {

Telegram/SourceFiles/history/history_admin_log_filter.cpp

@@ -43,7 +43,7 @@ public:
 	};
 	void setChecked(bool checked, NotifyAboutChange notify = NotifyAboutChange::Notify);
 
-	void finishAnimations();
+	void finishAnimating();
 
 	QMargins getMargins() const override {
 		return _st.margin;
@@ -125,8 +125,8 @@ void UserCheckbox::paintEvent(QPaintEvent *e) {
 	p.drawTextLeft(statusLeft, statusTop, width(), _statusText);
 }
 
-void UserCheckbox::finishAnimations() {
+void UserCheckbox::finishAnimating() {
-	_check->finishAnimation();
+	_check->finishAnimating();
 }
 
 int UserCheckbox::resizeGetHeight(int newWidth) {

Telegram/SourceFiles/history/history_widget.cpp

@@ -1656,7 +1656,7 @@ void HistoryWidget::showHistory(const PeerId &peerId, MsgId showAtMsgId, bool re
 				onBotStart();
 				_history->clearLocalDraft();
 				applyDraft();
-				_send->finishAnimation();
+				_send->finishAnimating();
 			}
 			return;
 		}
@@ -1791,7 +1791,7 @@ void HistoryWidget::showHistory(const PeerId &peerId, MsgId showAtMsgId, bool re
 			_history->takeLocalDraft(_migrated);
 		}
 		applyDraft(false);
-		_send->finishAnimation();
+		_send->finishAnimating();
 
 		_tabbedSelector->showMegagroupSet(_peer->asMegagroup());
 
@@ -3005,7 +3005,7 @@ void HistoryWidget::doneShow() {
 	}
 }
 
-void HistoryWidget::finishAnimation() {
+void HistoryWidget::finishAnimating() {
 	if (!_a_show.animating()) return;
 	_a_show.finish();
 	_topShadow->setVisible(_peer != nullptr);

Telegram/SourceFiles/history/history_widget.h

@@ -250,7 +250,7 @@ public:
 		return peer() != nullptr;
 	}
 	void showAnimated(Window::SlideDirection direction, const Window::SectionSlideParams &params);
-	void finishAnimation();
+	void finishAnimating();
 
 	void doneShow();
 

Telegram/SourceFiles/info/info_wrap_widget.cpp

@@ -173,9 +173,9 @@ void WrapWidget::finishShowContent() {
 		: _content->desiredShadowVisibility());
 
 	if (_topTabs) {
-		_topTabs->finishAnimations();
+		_topTabs->finishAnimating();
 	}
-	_topShadow->finishAnimations();
+	_topShadow->finishAnimating();
 
 	updateContentGeometry();
 
@@ -219,14 +219,14 @@ object_ptr<Media::Widget> WrapWidget::createMediaWidget() {
 }
 
 bool WrapWidget::hasTopBarShadow() const {
-	return !_topShadow->isHiddenOrHiding();
+	return _topShadow->toggled();
 }
 
 QPixmap WrapWidget::grabForShowAnimation(
 		const Window::SectionSlideParams &params) {
-	if (params.withTopBarShadow) _topShadow->hide();
+	if (params.withTopBarShadow) _topShadow->hide(anim::type::instant);
 	auto result = myGrab(this);
-	if (params.withTopBarShadow) _topShadow->show();
+	if (params.withTopBarShadow) _topShadow->show(anim::type::instant);
 	return result;
 }
 

Telegram/SourceFiles/info/profile/info_profile_button.cpp

@@ -59,7 +59,7 @@ Button *Button::toggleOn(rpl::producer<bool> &&toggled) {
 		| rpl::start_with_next([this](bool toggled) {
 			_toggle->setCheckedAnimated(toggled);
 		}, lifetime());
-	_toggle->finishAnimation();
+	_toggle->finishAnimating();
 	return this;
 }
 

Telegram/SourceFiles/info/profile/info_profile_text.cpp

@@ -68,7 +68,7 @@ object_ptr<Ui::SlideWrap<Ui::VerticalLayout>> CreateTextWithLabel(
 		layout,
 		std::move(label),
 		st::infoLabel));
-	result->finishAnimations();
+	result->finishAnimating();
 	return result;
 }
 

Telegram/SourceFiles/intro/introphone.cpp

@@ -84,7 +84,7 @@ void PhoneWidget::showPhoneError(base::lambda<QString()> textFactory) {
 void PhoneWidget::hidePhoneError() {
 	hideError();
 	if (_signup) {
-		_signup->hideAnimated();
+		_signup->hide(anim::type::instant);
 		showDescription();
 	}
 }
@@ -99,10 +99,10 @@ void PhoneWidget::showSignup() {
 		_signup->entity()->setLink(2, MakeShared<LambdaClickHandler>([this] {
 			toSignUp();
 		}));
-		_signup->hideFast();
+		_signup->hide(anim::type::instant);
 		updateSignupGeometry();
 	}
-	_signup->showAnimated();
+	_signup->show(anim::type::normal);
 	hideDescription();
 }
 

Telegram/SourceFiles/intro/introwidget.cpp

@@ -71,7 +71,7 @@ Widget::Widget(QWidget *parent) : TWidget(parent)
 	getData()->country = country;
 
 	_back->entity()->setClickedCallback([this] { historyMove(Direction::Back); });
-	_back->hideFast();
+	_back->hide(anim::type::instant);
 
 	_next->setClickedCallback([this] { getStep()->submit(); });
 
@@ -84,7 +84,7 @@ Widget::Widget(QWidget *parent) : TWidget(parent)
 
 	subscribe(Lang::CurrentCloudManager().firstLanguageSuggestion(), [this] { createLanguageLink(); });
 	createLanguageLink();
-	if (_changeLanguage) _changeLanguage->finishAnimations();
+	if (_changeLanguage) _changeLanguage->finishAnimating();
 
 	subscribe(Lang::Current().updated(), [this] { refreshLang(); });
 
@@ -116,12 +116,11 @@ void Widget::createLanguageLink() {
 		_changeLanguage.create(
 			this,
 			object_ptr<Ui::LinkButton>(this, text));
-		_changeLanguage->show();
+		_changeLanguage->hide(anim::type::instant);
-		_changeLanguage->hideFast();
 		_changeLanguage->entity()->setClickedCallback([this, languageId] {
 			Lang::CurrentCloudManager().switchToLanguage(languageId);
 		});
-		_changeLanguage->toggleAnimated(!_resetAccount);
+		_changeLanguage->toggle(!_resetAccount, anim::type::normal);
 		updateControlsGeometry();
 	};
 
@@ -151,7 +150,9 @@ void Widget::onCheckUpdateStatus() {
 				this,
 				langFactory(lng_menu_update),
 				st::defaultBoxButton));
-		if (!_a_show.animating()) _update->show();
+		if (!_a_show.animating()) {
+			_update->setVisible(true);
+		}
 		_update->entity()->setClickedCallback([] {
 			checkReadyUpdate();
 			App::restart();
@@ -197,14 +198,14 @@ void Widget::historyMove(Direction direction) {
 	if (direction == Direction::Back || direction == Direction::Replace) {
 		delete base::take(wasStep);
 	}
-	_back->toggleAnimated(getStep()->hasBack());
+	_back->toggle(getStep()->hasBack(), anim::type::normal);
 
 	auto stepHasCover = getStep()->hasCover();
-	_settings->toggleAnimated(!stepHasCover);
+	_settings->toggle(!stepHasCover, anim::type::normal);
-	if (_update) _update->toggleAnimated(!stepHasCover);
+	if (_update) _update->toggle(!stepHasCover, anim::type::normal);
-	if (_changeLanguage) _changeLanguage->toggleAnimated(!_resetAccount);
+	if (_changeLanguage) _changeLanguage->toggle(!_resetAccount, anim::type::normal);
 	_next->setText([this] { return getStep()->nextButtonText(); });
-	if (_resetAccount) _resetAccount->hideAnimated();
+	if (_resetAccount) _resetAccount->hide(anim::type::normal);
 	getStep()->showAnimated(direction);
 	fixOrder();
 }
@@ -248,12 +249,12 @@ void Widget::showResetButton() {
 		_resetAccount.create(
 			this,
 			std::move(entity));
-		_resetAccount->hideFast();
+		_resetAccount->hide(anim::type::instant);
 		_resetAccount->entity()->setClickedCallback([this] { resetAccount(); });
 		updateControlsGeometry();
 	}
-	_resetAccount->showAnimated();
+	_resetAccount->show(anim::type::normal);
-	if (_changeLanguage) _changeLanguage->hideAnimated();
+	if (_changeLanguage) _changeLanguage->hide(anim::type::normal);
 }
 
 void Widget::resetAccount() {
@@ -313,19 +314,19 @@ void Widget::showControls() {
 	_next->show();
 	_next->setText([this] { return getStep()->nextButtonText(); });
 	auto hasCover = getStep()->hasCover();
-	_settings->toggleFast(!hasCover);
+	_settings->toggle(!hasCover, anim::type::instant);
-	if (_update) _update->toggleFast(!hasCover);
+	if (_update) _update->toggle(!hasCover, anim::type::instant);
-	if (_changeLanguage) _changeLanguage->toggleFast(!_resetAccount);
+	if (_changeLanguage) _changeLanguage->toggle(!_resetAccount, anim::type::instant);
-	_back->toggleFast(getStep()->hasBack());
+	_back->toggle(getStep()->hasBack(), anim::type::instant);
 }
 
 void Widget::hideControls() {
 	getStep()->hide();
 	_next->hide();
-	_settings->hideFast();
+	_settings->hide(anim::type::instant);
-	if (_update) _update->hideFast();
+	if (_update) _update->hide(anim::type::instant);
-	if (_changeLanguage) _changeLanguage->hideFast();
+	if (_changeLanguage) _changeLanguage->hide(anim::type::instant);
-	_back->hideFast();
+	_back->hide(anim::type::instant);
 }
 
 void Widget::showAnimated(const QPixmap &bgAnimCache, bool back) {
@@ -604,11 +605,11 @@ void Widget::Step::fillSentCodeData(const MTPauth_SentCodeType &type) {
 }
 
 void Widget::Step::showDescription() {
-	_description->showAnimated();
+	_description->show(anim::type::normal);
 }
 
 void Widget::Step::hideDescription() {
-	_description->hideAnimated();
+	_description->hide(anim::type::normal);
 }
 
 void Widget::Step::paintContentSnapshot(Painter &p, const QPixmap &snapshot, float64 alpha, float64 howMuchHidden) {
@@ -712,7 +713,7 @@ void Widget::Step::showError(base::lambda<QString()> textFactory) {
 
 void Widget::Step::refreshError() {
 	if (!_errorTextFactory) {
-		if (_error) _error->hideAnimated();
+		if (_error) _error->hide(anim::type::normal);
 	} else {
 		if (!_error) {
 			_error.create(
@@ -722,11 +723,11 @@ void Widget::Step::refreshError() {
 					_errorCentered
 						? st::introErrorCentered
 						: st::introError));
-			_error->hideFast();
+			_error->hide(anim::type::instant);
 		}
 		_error->entity()->setText(_errorTextFactory());
 		updateLabelsPosition();
-		_error->showAnimated();
+		_error->show(anim::type::normal);
 	}
 }
 
@@ -827,9 +828,9 @@ bool Widget::Step::hasBack() const {
 
 void Widget::Step::activate() {
 	_title->show();
-	_description->show();
+	_description->show(anim::type::instant);
 	if (_errorTextFactory) {
-		_error->showFast();
+		_error->show(anim::type::instant);
 	}
 }
 

Telegram/SourceFiles/mainwidget.cpp

@@ -2752,7 +2752,7 @@ void MainWidget::showMediaOverview(PeerData *peer, MediaOverviewType type, bool
 	} else {
 		_overview->fastShow();
 	}
-	_history->finishAnimation();
+	_history->finishAnimating();
 	if (back) {
 		clearBotStartToken(_history->peer());
 	}
@@ -3018,7 +3018,7 @@ void MainWidget::showNewSection(
 		}
 		_mainSection = std::move(newMainSection);
 		updateControlsGeometry();
-		_history->finishAnimation();
+		_history->finishAnimating();
 		_history->showHistory(0, 0);
 		_history->hide();
 		if (Adaptive::OneColumn()) _dialogs->hide();

Telegram/SourceFiles/passcodewidget.cpp

@@ -108,7 +108,7 @@ void PasscodeWidget::showAnimated(const QPixmap &bgAnimCache, bool back) {
 
 	showAll();
 	setInnerFocus();
-	_passcode->finishAnimations();
+	_passcode->finishAnimating();
 	(_showBack ? _cacheUnder : _cacheOver) = myGrab(this);
 	hideAll();
 

Telegram/SourceFiles/profile/profile_block_settings.cpp

@@ -54,7 +54,7 @@ SettingsWidget::SettingsWidget(QWidget *parent, PeerData *peer) : BlockWidget(pa
 	}));
 
 	refreshButtons();
-	_enableNotifications->finishAnimations();
+	_enableNotifications->finishAnimating();
 
 	show();
 }

Telegram/SourceFiles/profile/profile_widget.cpp

@@ -39,7 +39,7 @@ Widget::Widget(QWidget *parent, not_null<Window::Controller*> controller, PeerDa
 	_fixedBar->resizeToWidth(width());
 	_fixedBar->show();
 
-	_fixedBarShadow->hideFast();
+	_fixedBarShadow->hide(anim::type::instant);
 	_fixedBarShadow->raise();
 	updateAdaptiveLayout();
 	subscribe(Adaptive::Changed(), [this]() { updateAdaptiveLayout(); });
@@ -65,9 +65,9 @@ bool Widget::hasTopBarShadow() const {
 }
 
 QPixmap Widget::grabForShowAnimation(const Window::SectionSlideParams &params) {
-	if (params.withTopBarShadow || !_scroll->scrollTop()) _fixedBarShadow->hide();
+	if (params.withTopBarShadow || !_scroll->scrollTop()) _fixedBarShadow->hide(anim::type::instant);
 	auto result = myGrab(this);
-	if (params.withTopBarShadow) _fixedBarShadow->show();
+	if (params.withTopBarShadow) _fixedBarShadow->show(anim::type::instant);
 	return result;
 }
 
@@ -107,7 +107,7 @@ void Widget::restoreState(not_null<SectionMemento*> memento) {
 	auto scrollTop = memento->getScrollTop();
 	_scroll->scrollToY(scrollTop);
 	updateScrollState();
-	_fixedBarShadow->finishAnimations();
+	_fixedBarShadow->finishAnimating();
 }
 
 void Widget::resizeEvent(QResizeEvent *e) {
@@ -136,11 +136,7 @@ void Widget::resizeEvent(QResizeEvent *e) {
 void Widget::updateScrollState() {
 	auto scrollTop = _scroll->scrollTop();
 	_inner->setVisibleTopBottom(scrollTop, scrollTop + _scroll->height());
-	if (scrollTop > 0) {
+	_fixedBarShadow->toggle(scrollTop > 0, anim::type::normal);
-		_fixedBarShadow->showAnimated();
-	} else {
-		_fixedBarShadow->hideAnimated();
-	}
 }
 
 void Widget::onScroll() {
@@ -154,7 +150,7 @@ void Widget::showAnimatedHook() {
 void Widget::showFinishedHook() {
 	_fixedBar->setAnimatingMode(false);
 	if (!_scroll->scrollTop()) {
-		_fixedBarShadow->hide();
+		_fixedBarShadow->hide(anim::type::instant);
 	}
 	_inner->showFinished();
 }

Telegram/SourceFiles/settings/settings_layer.cpp

@@ -20,6 +20,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 */
 #include "settings/settings_layer.h"
 
+#include <rpl/mappers.h>
 #include "settings/settings_inner_widget.h"
 #include "settings/settings_fixed_bar.h"
 #include "styles/style_settings.h"
@@ -48,15 +49,12 @@ Layer::Layer()
 	_fixedBarClose->moveToRight(0, 0);
 	_fixedBarShadow->entity()->resize(width(), st::lineWidth);
 	_fixedBarShadow->moveToLeft(0, _fixedBar->y() + _fixedBar->height());
-	_fixedBarShadow->hideFast();
+	_fixedBarShadow->hide(anim::type::instant);
 	_scroll->moveToLeft(0, st::settingsFixedBarHeight);
 
-	_scroll->scrollTopValue()
+	using namespace rpl::mappers;
-		| rpl::map([](int scrollTop) { return scrollTop > 0; })
+	_fixedBarShadow->toggleOn(_scroll->scrollTopValue()
-		| rpl::distinct_until_changed()
+		| rpl::map($1 > 0));
-		| rpl::start_with_next([this](bool scrolled) {
-			_fixedBarShadow->toggleAnimated(scrolled);
-		}, lifetime());
 }
 
 void Layer::setCloseClickHandler(base::lambda<void()> callback) {

Telegram/SourceFiles/ui/special_buttons.cpp

@@ -182,7 +182,7 @@ void SendButton::setRecordActive(bool recordActive) {
 	}
 }
 
-void SendButton::finishAnimation() {
+void SendButton::finishAnimating() {
 	_a_typeChanged.finish();
 	_a_recordActive.finish();
 	update();

Telegram/SourceFiles/ui/special_buttons.h

@@ -98,7 +98,7 @@ public:
 	}
 	void setType(Type state);
 	void setRecordActive(bool recordActive);
-	void finishAnimation();
+	void finishAnimating();
 
 	void setRecordStartCallback(base::lambda<void()> callback) {
 		_recordStartCallback = std::move(callback);

Telegram/SourceFiles/ui/widgets/buttons.cpp

@@ -201,7 +201,7 @@ public:
 	}
 	void setText(const QString &text, int value);
 	void stepAnimation(TimeMs ms);
-	void finishAnimation();
+	void finishAnimating();
 
 	void paint(Painter &p, int x, int y, int outerWidth);
 	int countWidth() const;
@@ -312,7 +312,7 @@ void RoundButton::Numbers::stepAnimation(TimeMs ms) {
 	_a_ready.step(ms);
 }
 
-void RoundButton::Numbers::finishAnimation() {
+void RoundButton::Numbers::finishAnimating() {
 	auto width = countWidth();
 	_a_ready.finish();
 	if (_widthChangedCallback && countWidth() != width) {
@@ -398,7 +398,7 @@ void RoundButton::stepNumbersAnimation(TimeMs ms) {
 
 void RoundButton::finishNumbersAnimation() {
 	if (_numbers) {
-		_numbers->finishAnimation();
+		_numbers->finishAnimating();
 	}
 }
 

Telegram/SourceFiles/ui/widgets/checkbox.cpp

@@ -43,7 +43,7 @@ AbstractCheckView::AbstractCheckView(int duration, bool checked, base::lambda<vo
 
 void AbstractCheckView::setCheckedFast(bool checked) {
 	_checked = checked;
-	finishAnimation();
+	finishAnimating();
 	if (_updateCallback) {
 		_updateCallback();
 	}
@@ -63,7 +63,7 @@ void AbstractCheckView::setCheckedAnimated(bool checked) {
 	}
 }
 
-void AbstractCheckView::finishAnimation() {
+void AbstractCheckView::finishAnimating() {
 	_toggleAnimation.finish();
 }
 
@@ -372,8 +372,8 @@ void Checkbox::setChecked(bool checked, NotifyAboutChange notify) {
 	}
 }
 
-void Checkbox::finishAnimations() {
+void Checkbox::finishAnimating() {
-	_check->finishAnimation();
+	_check->finishAnimating();
 }
 
 int Checkbox::naturalWidth() const {
@@ -462,7 +462,7 @@ void Checkbox::onStateChanged(State was, StateChangeSource source) {
 
 	if (isDisabled() && !(was & StateFlag::Disabled)) {
 		setCursor(style::cur_default);
-		finishAnimations();
+		finishAnimating();
 		_checkCache = grabCheckCache();
 	} else if (!isDisabled() && (was & StateFlag::Disabled)) {
 		setCursor(style::cur_pointer);

Telegram/SourceFiles/ui/widgets/checkbox.h

@@ -32,7 +32,7 @@ public:
 
 	void setCheckedFast(bool checked);
 	void setCheckedAnimated(bool checked);
-	void finishAnimation();
+	void finishAnimating();
 	void setUpdateCallback(base::lambda<void()> updateCallback);
 	bool checked() const {
 		return _checked;
@@ -140,7 +140,7 @@ public:
 	void setChecked(bool checked, NotifyAboutChange notify = NotifyAboutChange::Notify);
 	base::Observable<bool> checkedChanged;
 
-	void finishAnimations();
+	void finishAnimating();
 
 	QMargins getMargins() const override {
 		return _st.margin;

Telegram/SourceFiles/ui/widgets/discrete_sliders.cpp

@@ -56,10 +56,10 @@ void DiscreteSlider::timerEvent(QTimerEvent *e) {
 
 void DiscreteSlider::setActiveSectionFast(int index) {
 	setActiveSection(index);
-	finishAnimations();
+	finishAnimating();
 }
 
-void DiscreteSlider::finishAnimations() {
+void DiscreteSlider::finishAnimating() {
 	_a_left.finish();
 	update();
 }

Telegram/SourceFiles/ui/widgets/discrete_sliders.h

@@ -39,7 +39,7 @@ public:
 	}
 	void setActiveSection(int index);
 	void setActiveSectionFast(int index);
-	void finishAnimations();
+	void finishAnimating();
 
 	auto sectionActivated() const {
 		return _sectionActivated.events();

Telegram/SourceFiles/ui/widgets/inner_dropdown.cpp

@@ -79,7 +79,7 @@ void InnerDropdown::resizeToContent() {
 	if (newWidth != width() || newHeight != height()) {
 		resize(newWidth, newHeight);
 		update();
-		finishAnimations();
+		finishAnimating();
 	}
 }
 
@@ -194,7 +194,7 @@ void InnerDropdown::hideAnimated(HideOption option) {
 	startOpacityAnimation(true);
 }
 
-void InnerDropdown::finishAnimations() {
+void InnerDropdown::finishAnimating() {
 	if (_a_show.animating()) {
 		_a_show.finish();
 		showAnimationCallback();
@@ -211,7 +211,7 @@ void InnerDropdown::finishAnimations() {
 
 void InnerDropdown::showFast() {
 	_hideTimer.stop();
-	finishAnimations();
+	finishAnimating();
 	if (isHidden()) {
 		showChildren();
 		show();
@@ -223,7 +223,7 @@ void InnerDropdown::hideFast() {
 	if (isHidden()) return;
 
 	_hideTimer.stop();
-	finishAnimations();
+	finishAnimating();
 	_hiding = false;
 	hideFinished();
 }

Telegram/SourceFiles/ui/widgets/inner_dropdown.h

@@ -76,7 +76,7 @@ public:
 	void setOrigin(PanelAnimation::Origin origin);
 	void showAnimated(PanelAnimation::Origin origin);
 	void hideAnimated(HideOption option = HideOption::Default);
-	void finishAnimations();
+	void finishAnimating();
 	void showFast();
 	void hideFast();
 

Telegram/SourceFiles/ui/widgets/input_fields.cpp

@@ -1796,7 +1796,7 @@ InputArea::InputArea(QWidget *parent, const style::InputField &st, base::lambda<
 
 	startBorderAnimation();
 	startPlaceholderAnimation();
-	finishAnimations();
+	finishAnimating();
 }
 
 void InputArea::updatePalette() {
@@ -2344,10 +2344,10 @@ void InputArea::onRedoAvailable(bool avail) {
 
 void InputArea::setDisplayFocused(bool focused) {
 	setFocused(focused);
-	finishAnimations();
+	finishAnimating();
 }
 
-void InputArea::finishAnimations() {
+void InputArea::finishAnimating() {
 	_a_focused.finish();
 	_a_error.finish();
 	_a_placeholderShifted.finish();
@@ -2554,7 +2554,7 @@ InputField::InputField(QWidget *parent, const style::InputField &st, base::lambd
 
 	startPlaceholderAnimation();
 	startBorderAnimation();
-	finishAnimations();
+	finishAnimating();
 }
 
 void InputField::updatePalette() {
@@ -3115,10 +3115,10 @@ void InputField::selectAll() {
 
 void InputField::setDisplayFocused(bool focused) {
 	setFocused(focused);
-	finishAnimations();
+	finishAnimating();
 }
 
-void InputField::finishAnimations() {
+void InputField::finishAnimating() {
 	_a_focused.finish();
 	_a_error.finish();
 	_a_placeholderShifted.finish();
@@ -3304,7 +3304,7 @@ MaskedInputField::MaskedInputField(QWidget *parent, const style::InputField &st,
 
 	startPlaceholderAnimation();
 	startBorderAnimation();
-	finishAnimations();
+	finishAnimating();
 }
 
 void MaskedInputField::updatePalette() {
@@ -3579,10 +3579,10 @@ QSize MaskedInputField::minimumSizeHint() const {
 
 void MaskedInputField::setDisplayFocused(bool focused) {
 	setFocused(focused);
-	finishAnimations();
+	finishAnimating();
 }
 
-void MaskedInputField::finishAnimations() {
+void MaskedInputField::finishAnimating() {
 	_a_focused.finish();
 	_a_error.finish();
 	_a_placeholderShifted.finish();

Telegram/SourceFiles/ui/widgets/input_fields.h

@@ -333,7 +333,7 @@ public:
 	}
 	void setPlaceholder(base::lambda<QString()> placeholderFactory);
 	void setDisplayFocused(bool focused);
-	void finishAnimations();
+	void finishAnimating();
 	void setFocusFast() {
 		setDisplayFocused(true);
 		setFocus();
@@ -513,7 +513,7 @@ public:
 	void setPlaceholder(base::lambda<QString()> placeholderFactory);
 	void setPlaceholderHidden(bool forcePlaceholderHidden);
 	void setDisplayFocused(bool focused);
-	void finishAnimations();
+	void finishAnimating();
 	void setFocusFast() {
 		setDisplayFocused(true);
 		setFocus();
@@ -699,7 +699,7 @@ public:
 	void setPlaceholder(base::lambda<QString()> placeholderFactory);
 	void setPlaceholderHidden(bool forcePlaceholderHidden);
 	void setDisplayFocused(bool focused);
-	void finishAnimations();
+	void finishAnimating();
 	void setFocusFast() {
 		setDisplayFocused(true);
 		setFocus();

Telegram/SourceFiles/ui/widgets/menu.cpp

@@ -112,13 +112,13 @@ void Menu::clearActions() {
 	}
 }
 
-void Menu::finishAnimations() {
+void Menu::finishAnimating() {
 	for (auto &data : _actionsData) {
 		if (data.ripple) {
 			data.ripple.reset();
 		}
 		if (data.toggle) {
-			data.toggle->finishAnimation();
+			data.toggle->finishAnimating();
 		}
 	}
 }

Telegram/SourceFiles/ui/widgets/menu.h

@@ -38,7 +38,7 @@ public:
 	QAction *addAction(const QString &text, base::lambda<void()> callback, const style::icon *icon = nullptr, const style::icon *iconOver = nullptr);
 	QAction *addSeparator();
 	void clearActions();
-	void finishAnimations();
+	void finishAnimating();
 
 	void clearSelection();
 

Telegram/SourceFiles/ui/widgets/multi_select.cpp

@@ -647,7 +647,7 @@ void MultiSelect::Inner::finishItemsBunch(AddItemWay way) {
 	if (way != AddItemWay::SkipAnimation) {
 		_items.back()->showAnimated();
 	} else {
-		_field->finishAnimations();
+		_field->finishAnimating();
 		finishHeightAnimation();
 	}
 }

Telegram/SourceFiles/ui/wrap/fade_wrap.cpp

@@ -38,34 +38,30 @@ FadeWrap<RpWidget> *FadeWrap<RpWidget>::setDuration(int duration) {
 	return this;
 }
 
-FadeWrap<RpWidget> *FadeWrap<RpWidget>::toggleAnimated(
+FadeWrap<RpWidget> *FadeWrap<RpWidget>::toggle(
-		bool shown) {
+		bool shown,
+		anim::type animated) {
 	auto updated = (shown != _animation.visible());
 	if (shown) {
-		_animation.fadeIn(_duration);
+		if (animated == anim::type::normal) {
+			_animation.fadeIn(_duration);
+		} else {
+			_animation.show();
+		}
 	} else {
-		_animation.fadeOut(_duration);
+		if (animated == anim::type::normal) {
+			_animation.fadeOut(_duration);
+		} else {
+			_animation.hide();
+		}
 	}
 	if (updated) {
-		_shownUpdated.fire_copy(shown);
+		_toggledChanged.fire_copy(shown);
 	}
 	return this;
 }
 
-FadeWrap<RpWidget> *FadeWrap<RpWidget>::toggleFast(bool shown) {
+FadeWrap<RpWidget> *FadeWrap<RpWidget>::finishAnimating() {
-	auto updated = (shown != _animation.visible());
-	if (shown) {
-		_animation.show();
-	} else {
-		_animation.hide();
-	}
-	if (updated) {
-		_shownUpdated.fire_copy(shown);
-	}
-	return this;
-}
-
-FadeWrap<RpWidget> *FadeWrap<RpWidget>::finishAnimations() {
 	_animation.finish();
 	return this;
 }
@@ -74,9 +70,9 @@ FadeWrap<RpWidget> *FadeWrap<RpWidget>::toggleOn(
 		rpl::producer<bool> &&shown) {
 	std::move(shown)
 		| rpl::start_with_next([this](bool shown) {
-			toggleAnimated(shown);
+			toggle(shown, anim::type::normal);
 		}, lifetime());
-	finishAnimations();
+	finishAnimating();
 	return this;
 }
 
@@ -91,7 +87,7 @@ FadeShadow::FadeShadow(QWidget *parent)
 
 FadeShadow::FadeShadow(QWidget *parent, style::color color)
 : Parent(parent, object_ptr<PlainShadow>(parent, color)) {
-	hideFast();
+	hide(anim::type::instant);
 }
 
 } // namespace Ui

Telegram/SourceFiles/ui/wrap/fade_wrap.h

@@ -45,25 +45,24 @@ public:
 		bool scaled);
 
 	FadeWrap *setDuration(int duration);
-	FadeWrap *toggleAnimated(bool shown);
+	FadeWrap *toggle(bool shown, anim::type animated);
-	FadeWrap *toggleFast(bool shown);
+	FadeWrap *show(anim::type animated) {
-	FadeWrap *showAnimated() { return toggleAnimated(true); }
+		return toggle(true, animated);
-	FadeWrap *hideAnimated() { return toggleAnimated(false); }
+	}
-	FadeWrap *showFast() { return toggleFast(true); }
+	FadeWrap *hide(anim::type animated) {
-	FadeWrap *hideFast() { return toggleFast(false); }
+		return toggle(false, animated);
-	FadeWrap *finishAnimations();
+	}
+	FadeWrap *finishAnimating();
 	FadeWrap *toggleOn(rpl::producer<bool> &&shown);
 
 	bool animating() const {
 		return _animation.animating();
 	}
-
+	bool toggled() const {
-	bool isHiddenOrHiding() const {
+		return _animation.visible();
-		return !_animation.visible();
 	}
-
+	auto toggledValue() const {
-	auto shownValue() const {
+		return _toggledChanged.events_starting_with(
-		return _shownUpdated.events_starting_with(
 			_animation.visible());
 	}
 
@@ -71,7 +70,7 @@ protected:
 	void paintEvent(QPaintEvent *e) final override;
 
 private:
-	rpl::event_stream<bool> _shownUpdated;
+	rpl::event_stream<bool> _toggledChanged;
 	FadeAnimation _animation;
 	int _duration = 0;
 
@@ -95,26 +94,17 @@ public:
 	FadeWrap *setDuration(int duration) {
 		return chain(Parent::setDuration(duration));
 	}
-	FadeWrap *toggleAnimated(bool shown) {
+	FadeWrap *toggle(bool shown, anim::type animated) {
-		return chain(Parent::toggleAnimated(shown));
+		return chain(Parent::toggle(shown, animated));
 	}
-	FadeWrap *toggleFast(bool shown) {
+	FadeWrap *show(anim::type animated) {
-		return chain(Parent::toggleFast(shown));
+		return chain(Parent::show(animated));
 	}
-	FadeWrap *showAnimated() {
+	FadeWrap *hide(anim::type animated) {
-		return chain(Parent::showAnimated());
+		return chain(Parent::hide(animated));
 	}
-	FadeWrap *hideAnimated() {
+	FadeWrap *finishAnimating() {
-		return chain(Parent::hideAnimated());
+		return chain(Parent::finishAnimating());
-	}
-	FadeWrap *showFast() {
-		return chain(Parent::showFast());
-	}
-	FadeWrap *hideFast() {
-		return chain(Parent::hideFast());
-	}
-	FadeWrap *finishAnimations() {
-		return chain(Parent::finishAnimations());
 	}
 	FadeWrap *toggleOn(rpl::producer<bool> &&shown) {
 		return chain(Parent::toggleOn(std::move(shown)));

Telegram/SourceFiles/ui/wrap/slide_wrap.cpp

@@ -72,11 +72,11 @@ SlideWrap<RpWidget> *SlideWrap<RpWidget>::toggleAnimated(
 
 SlideWrap<RpWidget> *SlideWrap<RpWidget>::toggleFast(bool shown) {
 	setShown(shown);
-	finishAnimations();
+	finishAnimating();
 	return this;
 }
 
-SlideWrap<RpWidget> *SlideWrap<RpWidget>::finishAnimations() {
+SlideWrap<RpWidget> *SlideWrap<RpWidget>::finishAnimating() {
 	_animation.finish();
 	animationStep();
 	return this;
@@ -88,7 +88,7 @@ SlideWrap<RpWidget> *SlideWrap<RpWidget>::toggleOn(
 		| rpl::start_with_next([this](bool shown) {
 			toggleAnimated(shown);
 		}, lifetime());
-	finishAnimations();
+	finishAnimating();
 	return this;
 }
 

Telegram/SourceFiles/ui/wrap/slide_wrap.h

@@ -50,7 +50,7 @@ public:
 	SlideWrap *hideAnimated() { return toggleAnimated(false); }
 	SlideWrap *showFast() { return toggleFast(true); }
 	SlideWrap *hideFast() { return toggleFast(false); }
-	SlideWrap *finishAnimations();
+	SlideWrap *finishAnimating();
 	SlideWrap *toggleOn(rpl::producer<bool> &&shown);
 
 	bool animating() const {
@@ -125,8 +125,8 @@ public:
 	SlideWrap *hideFast() {
 		return chain(Parent::hideFast());
 	}
-	SlideWrap *finishAnimations() {
+	SlideWrap *finishAnimating() {
-		return chain(Parent::finishAnimations());
+		return chain(Parent::finishAnimating());
 	}
 	SlideWrap *toggleOn(rpl::producer<bool> &&shown) {
 		return chain(Parent::toggleOn(std::move(shown)));

Telegram/SourceFiles/window/layer_widget.cpp

@@ -59,7 +59,7 @@ public:
 	void setCacheImages(QPixmap &&bodyCache, QPixmap &&mainMenuCache, QPixmap &&specialLayerCache, QPixmap &&layerCache);
 	void startAnimation(Action action);
 	void skipAnimation(Action action);
-	void finishAnimation();
+	void finishAnimating();
 
 	bool animating() const {
 		return _a_mainMenuShown.animating() || _a_specialLayerShown.animating() || _a_layerShown.animating();
@@ -140,7 +140,7 @@ void LayerStackWidget::BackgroundWidget::startAnimation(Action action) {
 
 void LayerStackWidget::BackgroundWidget::skipAnimation(Action action) {
 	startAnimation(action);
-	finishAnimation();
+	finishAnimating();
 }
 
 void LayerStackWidget::BackgroundWidget::checkIfDone() {
@@ -314,7 +314,7 @@ void LayerStackWidget::BackgroundWidget::paintEvent(QPaintEvent *e) {
 	}
 }
 
-void LayerStackWidget::BackgroundWidget::finishAnimation() {
+void LayerStackWidget::BackgroundWidget::finishAnimating() {
 	_a_shown.finish();
 	_a_mainMenuShown.finish();
 	_a_specialLayerShown.finish();
@@ -484,8 +484,8 @@ void LayerStackWidget::updateLayerBoxes() {
 	update();
 }
 
-void LayerStackWidget::finishAnimation() {
+void LayerStackWidget::finishAnimating() {
-	_background->finishAnimation();
+	_background->finishAnimating();
 }
 
 bool LayerStackWidget::canSetFocus() const {

Telegram/SourceFiles/window/layer_widget.h

@@ -92,7 +92,7 @@ public:
 	Controller *controller() const {
 		return _controller;
 	}
-	void finishAnimation();
+	void finishAnimating();
 
 	void showBox(
 		object_ptr<BoxContent> box,

Telegram/SourceFiles/window/window_main_menu.cpp

@@ -123,7 +123,7 @@ void MainMenu::refreshMenu() {
 		*_nightThemeAction = action;
 		action->setCheckable(true);
 		action->setChecked(Window::Theme::IsNightTheme());
-		_menu->finishAnimations();
+		_menu->finishAnimating();
 	}
 
 	updatePhone();