Animate Info-to-Info transitions.

Telegram/SourceFiles/info/info_content_widget.cpp

@@ -125,12 +125,17 @@ rpl::producer<int> ContentWidget::desiredHeightValue() const {
 			return value + _scrollTopSkip;
 		});
 }
+
 rpl::producer<bool> ContentWidget::desiredShadowVisibility() const {
 	using namespace rpl::mappers;
 	return _scroll->scrollTopValue()
 		| rpl::map($1 > 0);
 }
 
+bool ContentWidget::hasTopBarShadow() const {
+	return (_scroll->scrollTop() > 0);
+}
+
 int ContentWidget::scrollTopSave() const {
 	return _scroll->scrollTop();
 }

Telegram/SourceFiles/info/info_content_widget.h

@@ -62,6 +62,7 @@ public:
 
 	rpl::producer<int> desiredHeightValue() const override;
 	rpl::producer<bool> desiredShadowVisibility() const;
+	bool hasTopBarShadow() const;
 
 	virtual void setInnerFocus() {
 		_inner->setFocus();

Telegram/SourceFiles/info/info_layer_widget.cpp

@@ -57,7 +57,7 @@ LayerWidget::LayerWidget(
 void LayerWidget::setupHeightConsumers() {
 	_content->desiredHeightValue()
 		| rpl::start_with_next([this](int height) {
-			_desiredHeight = height;
+			accumulate_max(_desiredHeight, height);
 			resizeToWidth(width());
 		}, lifetime());
 }

Telegram/SourceFiles/info/info_section_widget.cpp

@@ -56,7 +56,7 @@ void SectionWidget::init() {
 }
 
 PeerData *SectionWidget::peerForDialogs() const {
-	return _content->peer();
+	return _content->peerForDialogs();
 }
 
 bool SectionWidget::hasTopBarShadow() const {
@@ -73,7 +73,7 @@ void SectionWidget::doSetInnerFocus() {
 }
 
 void SectionWidget::showFinishedHook() {
-	_content->showFinished();
+	_content->showFast();
 }
 
 bool SectionWidget::showInternal(

Telegram/SourceFiles/info/info_section_widget.h

@@ -47,7 +47,6 @@ public:
 		Wrap wrap,
 		not_null<MoveMemento*> memento);
 
-	not_null<PeerData*> peer() const;
 	PeerData *peerForDialogs() const override;
 
 	bool hasTopBarShadow() const override;

Telegram/SourceFiles/info/info_top_bar.cpp

@@ -49,7 +49,7 @@ void TopBar::enableBackButton(bool enable) {
 	if (enable) {
 		_back.create(this, _st.back);
 		_back->clicks()
-			| rpl::start_to_stream(_backClicks, lifetime());
+			| rpl::start_to_stream(_backClicks, _back->lifetime());
 	} else {
 		_back.destroy();
 	}

Telegram/SourceFiles/info/info_wrap_widget.cpp

@@ -50,9 +50,8 @@ WrapWidget::WrapWidget(
 	not_null<Window::Controller*> controller,
 	Wrap wrap,
 	not_null<Memento*> memento)
-: RpWidget(parent)
+: SectionWidget(parent, controller)
 , _wrap(wrap)
-, _controller(controller)
 , _topShadow(this) {
 	_topShadow->toggleOn(topShadowToggledValue());
 	showNewContent(memento->content());
@@ -89,6 +88,14 @@ void WrapWidget::createTabs() {
 	_topTabs->move(0, 0);
 	_topTabs->resizeToWidth(width());
 	_topTabs->show();
+
+	_topTabsBackground.create(this, st::profileBg);
+
+	_topTabsBackground->move(0, 0);
+	_topTabsBackground->resize(
+		width(),
+		_topTabs->height() - st::lineWidth);
+	_topTabsBackground->show();
 }
 
 void WrapWidget::showTab(Tab tab) {
@@ -156,10 +163,9 @@ void WrapWidget::createTopBar(
 		auto close = _topBar->addButton(object_ptr<Ui::IconButton>(
 			_topBar,
 			st::infoLayerTopBarClose));
-		close->clicks()
+		close->addClickHandler([this] {
-			| rpl::start_with_next([this] {
+			controller()->hideSpecialLayer();
-			_controller->hideSpecialLayer();
+		});
-		}, close->lifetime());
 	}
 
 	_topBar->move(0, 0);
@@ -178,39 +184,20 @@ void WrapWidget::showBackFromStack() {
 			last.section.get(),
 			params);
 	} else {
-		_controller->showBackFromStack(params);
+		controller()->showBackFromStack(params);
 	}
 }
 
 not_null<Ui::RpWidget*> WrapWidget::topWidget() const {
 	if (_topTabs) {
-		return _topTabs;
+		return _topTabsBackground;
 	}
 	return _topBar;
 }
 
-int WrapWidget::topHeightAddition() const {
-	return _topTabs ? -st::lineWidth : 0;
-}
-
-int WrapWidget::topHeight() const {
-	return topWidget()->height() + topHeightAddition();
-}
-
-rpl::producer<int> WrapWidget::topHeightValue() const {
-	using namespace rpl::mappers;
-	return topWidget()->heightValue()
-		| rpl::map($1 + topHeightAddition());
-}
-
 void WrapWidget::showContent(object_ptr<ContentWidget> content) {
 	_content = std::move(content);
 	_content->show();
-	_topShadow->raise();
-	if (_topTabs) {
-		_topTabs->raise();
-	}
-
 	finishShowContent();
 }
 
@@ -218,10 +205,12 @@ void WrapWidget::finishShowContent() {
 	updateContentGeometry();
 	_desiredHeights.fire(desiredHeightForContent());
 	_desiredShadowVisibilities.fire(_content->desiredShadowVisibility());
+	_topShadow->raise();
+	_topShadow->finishAnimating();
 	if (_topTabs) {
+		_topTabs->raise();
 		_topTabs->finishAnimating();
 	}
-	_topShadow->finishAnimating();
 }
 
 rpl::producer<bool> WrapWidget::topShadowToggledValue() const {
@@ -236,7 +225,7 @@ rpl::producer<int> WrapWidget::desiredHeightForContent() const {
 	using namespace rpl::mappers;
 	return rpl::combine(
 		_content->desiredHeightValue(),
-		topHeightValue(),
+		topWidget()->heightValue(),
 		$1 + $2);
 }
 
@@ -282,17 +271,23 @@ bool WrapWidget::hasTopBarShadow() const {
 
 QPixmap WrapWidget::grabForShowAnimation(
 		const Window::SectionSlideParams &params) {
-	if (params.withTopBarShadow) _topShadow->hide(anim::type::instant);
+	if (params.withTopBarShadow) {
+		_topShadow->setVisible(false);
+	} else {
+		_topShadow->toggle(_topShadow->toggled(), anim::type::instant);
+	}
 	auto result = myGrab(this);
-	if (params.withTopBarShadow) _topShadow->show(anim::type::instant);
+	if (params.withTopBarShadow) _topShadow->setVisible(true);
 	return result;
 }
 
-void WrapWidget::setInnerFocus() {
+void WrapWidget::doSetInnerFocus() {
 	_content->setInnerFocus();
 }
 
-void WrapWidget::showFinished() {
+void WrapWidget::showFinishedHook() {
+	// Restore shadow visibility after showChildren() call.
+	_topShadow->toggle(_topShadow->toggled(), anim::type::instant);
 }
 
 bool WrapWidget::showInternal(
@@ -328,7 +323,7 @@ void WrapWidget::saveState(not_null<Memento*> memento) {
 }
 
 QRect WrapWidget::contentGeometry() const {
-	return rect().marginsRemoved({ 0, topHeight(), 0, 0 });
+	return rect().marginsRemoved({ 0, topWidget()->height(), 0, 0 });
 }
 
 void WrapWidget::showNewContent(
@@ -336,14 +331,15 @@ void WrapWidget::showNewContent(
 		const Window::SectionShow &params) {
 	auto saveToStack = (_content != nullptr)
 		&& (params.way == Window::SectionShow::Way::Forward);
-	auto showAnimated = (_content != nullptr)
+	auto needAnimation = (_content != nullptr)
 		&& (params.animated != anim::type::instant);
-	if (showAnimated) {
+	auto animationParams = SectionSlideParams();
+	if (needAnimation) {
 		auto newContent = createContent(memento);
-		auto params = SectionSlideParams();
+		animationParams.withTopBarShadow = hasTopBarShadow()
-//		params.withTopBarShadow = newContent;
+			&& newContent->hasTopBarShadow();
-	} else {
+		animationParams.oldContentCache = grabForShowAnimation(
-
+			animationParams);
 	}
 	if (saveToStack) {
 		auto item = StackItem();
@@ -356,6 +352,13 @@ void WrapWidget::showNewContent(
 		_historyStack.clear();
 	}
 	showNewContent(memento);
+	if (animationParams) {
+		showAnimated(
+			saveToStack
+				? SlideDirection::FromRight
+				: SlideDirection::FromLeft,
+			animationParams);
+	}
 }
 
 void WrapWidget::showNewContent(not_null<ContentMemento*> memento) {
@@ -368,6 +371,7 @@ void WrapWidget::setupTabs(Tab tab) {
 	_tab = tab;
 	if (_tab == Tab::None) {
 		_topTabs.destroy();
+		_topTabsBackground.destroy();
 	} else if (!_topTabs) {
 		createTabs();
 	} else {
@@ -376,23 +380,25 @@ void WrapWidget::setupTabs(Tab tab) {
 }
 
 void WrapWidget::resizeEvent(QResizeEvent *e) {
-	topWidget()->resizeToWidth(width());
+	if (_topTabs) {
+		_topTabs->resizeToWidth(width());
+		_topTabsBackground->resize(
+			width(),
+			_topTabs->height() - st::lineWidth);
+	} else if (_topBar) {
+		_topBar->resizeToWidth(width());
+	}
 	updateContentGeometry();
 }
 
 void WrapWidget::updateContentGeometry() {
 	if (_content) {
 		_topShadow->resizeToWidth(width());
-		_topShadow->moveToLeft(0, topHeight());
+		_topShadow->moveToLeft(0, topWidget()->height());
 		_content->setGeometry(contentGeometry());
 	}
 }
 
-void WrapWidget::paintEvent(QPaintEvent *e) {
-	Painter p(this);
-	p.fillRect(e->rect(), st::profileBg);
-}
-
 bool WrapWidget::wheelEventFromFloatPlayer(QEvent *e) {
 	return _content->wheelEventFromFloatPlayer(e);
 }

Telegram/SourceFiles/info/info_wrap_widget.h

@@ -27,6 +27,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 namespace Ui {
 class SettingsSlider;
 class FadeShadow;
+class PlainShadow;
 } // namespace Ui
 
 namespace Window {
@@ -86,7 +87,7 @@ private:
 
 };
 
-class WrapWidget final : public Ui::RpWidget {
+class WrapWidget final : public Window::SectionWidget {
 public:
 	WrapWidget(
 		QWidget *parent,
@@ -95,39 +96,38 @@ public:
 		not_null<Memento*> memento);
 
 	not_null<PeerData*> peer() const;
+	PeerData *peerForDialogs() const override {
+		return peer();
+	}
+
 	Wrap wrap() const;
 	void setWrap(Wrap wrap);
 
-	bool hasTopBarShadow() const;
+	bool hasTopBarShadow() const override;
 	QPixmap grabForShowAnimation(
-		const Window::SectionSlideParams &params);
+		const Window::SectionSlideParams &params) override;
 
 	bool showInternal(
 		not_null<Window::SectionMemento*> memento,
-		const Window::SectionShow &params);
+		const Window::SectionShow &params) override;
-	std::unique_ptr<Window::SectionMemento> createMemento();
+	std::unique_ptr<Window::SectionMemento> createMemento() override;
 
 	rpl::producer<int> desiredHeightValue() const;
 
-	void setInnerFocus();
-	void showFinished();
-
 	void updateInternalState(not_null<Memento*> memento);
 	void saveState(not_null<Memento*> memento);
 
 	// Float player interface.
-	bool wheelEventFromFloatPlayer(QEvent *e);
+	bool wheelEventFromFloatPlayer(QEvent *e) override;
-	QRect rectForFloatPlayer() const;
+	QRect rectForFloatPlayer() const override;
 
 	~WrapWidget();
 
 protected:
 	void resizeEvent(QResizeEvent *e);
-	void paintEvent(QPaintEvent *e);
 
-	not_null<Window::Controller*> controller() const {
+	void doSetInnerFocus() override;
-		return _controller;
+	void showFinishedHook() override;
-	}
 
 private:
 	using SlideDirection = Window::SlideDirection;
@@ -153,9 +153,6 @@ private:
 		PeerId peerId);
 
 	not_null<RpWidget*> topWidget() const;
-	int topHeightAddition() const;
-	int topHeight() const;
-	rpl::producer<int> topHeightValue() const;
 
 	QRect contentGeometry() const;
 	rpl::producer<int> desiredHeightForContent() const;
@@ -172,8 +169,8 @@ private:
 		not_null<ContentMemento*> memento);
 
 	rpl::variable<Wrap> _wrap;
-	not_null<Window::Controller*> _controller;
 	object_ptr<ContentWidget> _content = { nullptr };
+	object_ptr<Ui::PlainShadow> _topTabsBackground = { nullptr };
 	object_ptr<Ui::SettingsSlider> _topTabs = { nullptr };
 	object_ptr<TopBar> _topBar = { nullptr };
 	object_ptr<Ui::FadeShadow> _topShadow;

Telegram/SourceFiles/info/profile/info_profile_button.cpp

@@ -51,10 +51,9 @@ Button *Button::toggleOn(rpl::producer<bool> &&toggled) {
 		isOver() ? _st.toggleOver : _st.toggle,
 		false,
 		[this] { rtlupdate(toggleRect()); });
-	clicks()
+	addClickHandler([this] {
-		| rpl::start_with_next([this] {
+		_toggle->setCheckedAnimated(!_toggle->checked());
-			_toggle->setCheckedAnimated(!_toggle->checked());
+	});
-		}, lifetime());
 	std::move(toggled)
 		| rpl::start_with_next([this](bool toggled) {
 			_toggle->setCheckedAnimated(toggled);

Telegram/SourceFiles/info/profile/info_profile_inner_widget.cpp

@@ -204,14 +204,13 @@ object_ptr<Ui::RpWidget> InnerWidget::setupMuteToggle(
 		st::infoNotificationsButton);
 	result->toggleOn(
 		NotificationsEnabledValue(_peer)
-	)->clicks()
+	)->addClickHandler([this] {
-		| rpl::start_with_next([this] {
+		App::main()->updateNotifySetting(
-			App::main()->updateNotifySetting(
+			_peer,
-				_peer,
+			_peer->isMuted()
-				_peer->isMuted()
+				? NotifySettingSetNotify
-					? NotifySettingSetNotify
+				: NotifySettingSetMuted);
-					: NotifySettingSetMuted);
+	});
-		}, result->lifetime());
 	object_ptr<FloatingIcon>(
 		result,
 		st::infoIconNotifications,
@@ -240,26 +239,24 @@ void InnerWidget::setupUserButtons(
 	)->toggleOn(
 		_controller->historyPeer.value()
 		| rpl::map($1 != user)
-	)->entity()->clicks()
+	)->entity()->addClickHandler([this, user] {
-		| rpl::start_with_next([this, user] {
+		_controller->showPeerHistory(
-			_controller->showPeerHistory(
+			user,
-				user,
+			Window::SectionShow::Way::Forward);
-				Window::SectionShow::Way::Forward);
+	});
-		}, wrap->lifetime());
 
 	addButton(
 		Lang::Viewer(lng_info_add_as_contact) | ToUpperValue()
 	)->toggleOn(
 		CanAddContactValue(user)
-	)->entity()->clicks()
+	)->entity()->addClickHandler([user] {
-		| rpl::start_with_next([user] {
+		auto firstName = user->firstName;
-			auto firstName = user->firstName;
+		auto lastName = user->lastName;
-			auto lastName = user->lastName;
+		auto phone = user->phone().isEmpty()
-			auto phone = user->phone().isEmpty()
+			? App::phoneFromSharedContact(user->bareId())
-				? App::phoneFromSharedContact(user->bareId())
+			: user->phone();
-				: user->phone();
+		Ui::show(Box<AddContactBox>(firstName, lastName, phone));
-			Ui::show(Box<AddContactBox>(firstName, lastName, phone));
+	});
-		}, wrap->lifetime());
 
 	topSkip->toggleOn(std::move(tracker).atLeastOneShownValue());
 }
@@ -311,10 +308,9 @@ object_ptr<Ui::RpWidget> InnerWidget::setupSharedMedia(
 			[phrase = mediaText(type)](int count) {
 				return phrase(lt_count, count);
 			}
-		)->entity()->clicks()
+		)->entity()->addClickHandler([peer = _peer, type] {
-			| rpl::start_with_next([peer = _peer, type] {
+			SharedMediaShowOverview(type, App::history(peer));
-				SharedMediaShowOverview(type, App::history(peer));
+		});
-			}, content->lifetime());
 	};
 	auto addCommonGroupsButton = [&](not_null<UserData*> user) {
 		return addButton(
@@ -322,12 +318,11 @@ object_ptr<Ui::RpWidget> InnerWidget::setupSharedMedia(
 			[](int count) {
 				return lng_profile_common_groups(lt_count, count);
 			}
-		)->entity()->clicks()
+		)->entity()->addClickHandler([this, peer = _peer] {
-			| rpl::start_with_next([this, peer = _peer] {
+			_controller->showSection(
-				_controller->showSection(
+				::Profile::CommonGroups::SectionMemento(
-					::Profile::CommonGroups::SectionMemento(
+					peer->asUser()));
-						peer->asUser()));
+		});
-			}, content->lifetime());
 	};
 	addMediaButton(MediaType::Photo);
 	addMediaButton(MediaType::Video);
@@ -388,10 +383,7 @@ object_ptr<Ui::RpWidget> InnerWidget::setupUserActions(
 				st))
 		)->toggleOn(
 			std::move(toggleOn)
-		)->entity()->clicks()
+		)->entity()->addClickHandler(std::move(callback));
-			| rpl::start_with_next([callback = std::move(callback)] {
-				callback();
-			}, result->lifetime());
 	};
 
 	addButton(

Telegram/SourceFiles/info/profile/info_profile_members.cpp

@@ -117,24 +117,21 @@ void Members::setupButtons() {
 				newWidth);
 		}, _addMember->lifetime());
 	_addMember->showOn(rpl::duplicate(addMemberShown));
-	_addMember->clicks() // TODO throttle(ripple duration)
+	_addMember->addClickHandler([this] { // TODO throttle(ripple duration)
-		| rpl::start_with_next([this] {
+		this->addMember();
-			this->addMember();
+	});
-		}, _addMember->lifetime());
 
 	auto searchShown = MembersCountValue(_peer)
 		| rpl::map($1 >= kEnableSearchMembersAfterCount)
 		| rpl::distinct_until_changed()
 		| rpl::start_spawning(lifetime());
 	_search->showOn(rpl::duplicate(searchShown));
-	_search->clicks()
+	_search->addClickHandler([this] {
-		| rpl::start_with_next([this] {
+		this->showSearch();
-			this->showSearch();
+	});
-		}, _search->lifetime());
+	_cancelSearch->addClickHandler([this] {
-	_cancelSearch->clicks()
+		this->cancelSearch();
-		| rpl::start_with_next([this] {
+	});
-			this->cancelSearch();
-		}, _cancelSearch->lifetime());
 
 	rpl::combine(
 		std::move(addMemberShown),

Telegram/SourceFiles/profile/profile_common_groups_section.cpp

@@ -310,6 +310,8 @@ void InnerWidget::mouseMoveEvent(QMouseEvent *e) {
 }
 
 void InnerWidget::mouseReleaseEvent(QMouseEvent *e) {
+	setCursor(_selected ? style::cur_pointer : style::cur_default);
+	updateRow(_selected);
 	updateRow(_pressed);
 	auto pressed = std::exchange(_pressed, -1);
 	if (pressed >= 0 && pressed < _items.size()) {
@@ -322,8 +324,6 @@ void InnerWidget::mouseReleaseEvent(QMouseEvent *e) {
 				Window::SectionShow::Way::Forward);
 		}
 	}
-	setCursor(_selected ? style::cur_pointer : style::cur_default);
-	updateRow(_selected);
 }
 
 InnerWidget::Item *InnerWidget::computeItem(PeerData *group) {

Telegram/SourceFiles/ui/effects/fade_animation.cpp

@@ -118,9 +118,6 @@ void FadeAnimation::stopAnimation() {
 	}
 	if (_visible == _widget->isHidden()) {
 		_widget->setVisible(_visible);
-		if (_visible) {
-			_widget->showChildren();
-		}
 	}
 }
 

Telegram/SourceFiles/window/section_widget.cpp

@@ -84,8 +84,6 @@ void SectionWidget::showFast() {
 }
 
 void SectionWidget::paintEvent(QPaintEvent *e) {
-	if (Ui::skipPaintEvent(this, e)) return;
-
 	if (_showAnimation) {
 		Painter p(this);
 		_showAnimation->paintContents(p, e->rect());

Telegram/SourceFiles/window/top_bar_widget.cpp

@@ -396,6 +396,7 @@ void TopBarWidget::updateControlsVisibility() {
 		_call->hide();
 		_info->hide();
 		_menuToggle->hide();
+		_infoToggle->hide();
 		_menu.destroy();
 	}
 	if (_membersShowArea) {

Telegram/SourceFiles/window/window_slide_animation.cpp

@@ -72,7 +72,12 @@ void SlideAnimation::start() {
 	auto delta = st::slideShift;
 	auto fromLeft = (_direction == SlideDirection::FromLeft);
 	if (fromLeft) std::swap(_cacheUnder, _cacheOver);
-	_animation.start([this] { animationCallback(); }, fromLeft ? 1. : 0., fromLeft ? 0. : 1., st::slideDuration, transition());
+	_animation.start(
+		[this] { animationCallback(); },
+		fromLeft ? 1. : 0.,
+		fromLeft ? 0. : 1.,
+		st::slideDuration,
+		transition());
 	_repaintCallback();
 }