Allow float video player across accounts.

Telegram/SourceFiles/chat_helpers/tabbed_section.cpp

@@ -61,12 +61,12 @@ bool TabbedSection::showInternal(
 	return false;
 }
 
-bool TabbedSection::wheelEventFromFloatPlayer(QEvent *e) {
+bool TabbedSection::floatPlayerHandleWheelEvent(QEvent *e) {
-	return _selector->wheelEventFromFloatPlayer(e);
+	return _selector->floatPlayerHandleWheelEvent(e);
 }
 
-QRect TabbedSection::rectForFloatPlayer() const {
+QRect TabbedSection::floatPlayerAvailableRect() {
-	return _selector->rectForFloatPlayer();
+	return _selector->floatPlayerAvailableRect();
 }
 
 TabbedSection::~TabbedSection() {

Telegram/SourceFiles/chat_helpers/tabbed_section.h

@@ -44,8 +44,8 @@ public:
 		return true;
 	}
 	// Float player interface.
-	bool wheelEventFromFloatPlayer(QEvent *e) override;
+	bool floatPlayerHandleWheelEvent(QEvent *e) override;
-	QRect rectForFloatPlayer() const override;
+	QRect floatPlayerAvailableRect() override;
 
 	~TabbedSection();
 

Telegram/SourceFiles/chat_helpers/tabbed_selector.cpp

@@ -608,11 +608,11 @@ QImage TabbedSelector::grabForAnimation() {
 	return result;
 }
 
-bool TabbedSelector::wheelEventFromFloatPlayer(QEvent *e) {
+bool TabbedSelector::floatPlayerHandleWheelEvent(QEvent *e) {
 	return _scroll->viewportEvent(e);
 }
 
-QRect TabbedSelector::rectForFloatPlayer() const {
+QRect TabbedSelector::floatPlayerAvailableRect() const {
 	return mapToGlobal(_scroll->geometry());
 }
 

Telegram/SourceFiles/chat_helpers/tabbed_selector.h

@@ -98,8 +98,8 @@ public:
 	}
 
 	// Float player interface.
-	bool wheelEventFromFloatPlayer(QEvent *e);
+	bool floatPlayerHandleWheelEvent(QEvent *e);
-	QRect rectForFloatPlayer() const;
+	QRect floatPlayerAvailableRect() const;
 
 	auto showRequests() const {
 		return _showRequests.events();

Telegram/SourceFiles/core/application.cpp

@@ -46,6 +46,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "media/audio/media_audio.h"
 #include "media/audio/media_audio_track.h"
 #include "media/player/media_player_instance.h"
+#include "media/player/media_player_float.h"
 #include "media/clip/media_clip_reader.h" // For Media::Clip::Finish().
 #include "window/notifications_manager.h"
 #include "window/themes/window_theme.h"
@@ -512,6 +513,44 @@ void Application::startEmojiImageLoader() {
 	}, _lifetime);
 }
 
+void Application::setDefaultFloatPlayerDelegate(
+		not_null<Media::Player::FloatDelegate*> delegate) {
+	Expects(!_defaultFloatPlayerDelegate == !_floatPlayers);
+
+	_defaultFloatPlayerDelegate = delegate;
+	_replacementFloatPlayerDelegate = nullptr;
+	if (_floatPlayers) {
+		_floatPlayers->replaceDelegate(delegate);
+	} else {
+		_floatPlayers = std::make_unique<Media::Player::FloatController>(
+			delegate);
+	}
+}
+
+void Application::replaceFloatPlayerDelegate(
+		not_null<Media::Player::FloatDelegate*> replacement) {
+	Expects(_floatPlayers != nullptr);
+
+	_replacementFloatPlayerDelegate = replacement;
+	_floatPlayers->replaceDelegate(replacement);
+}
+
+void Application::restoreFloatPlayerDelegate(
+		not_null<Media::Player::FloatDelegate*> replacement) {
+	Expects(_floatPlayers != nullptr);
+
+	if (_replacementFloatPlayerDelegate == replacement) {
+		_replacementFloatPlayerDelegate = nullptr;
+		_floatPlayers->replaceDelegate(_defaultFloatPlayerDelegate);
+	}
+}
+
+rpl::producer<FullMsgId> Application::floatPlayerClosed() const {
+	Expects(_floatPlayers != nullptr);
+
+	return _floatPlayers->closeEvents();
+}
+
 void Application::logout(Main::Account *account) {
 	if (account) {
 		account->logOut();

Telegram/SourceFiles/core/application.h

@@ -71,6 +71,10 @@ class Instance;
 namespace View {
 class OverlayWidget;
 } // namespace View
+namespace Player {
+class FloatController;
+class FloatDelegate;
+} // namespace Player
 } // namespace Media
 
 namespace Lang {
@@ -218,6 +222,15 @@ public:
 	bool openLocalUrl(const QString &url, QVariant context);
 	bool openInternalUrl(const QString &url, QVariant context);
 
+	// Float player.
+	void setDefaultFloatPlayerDelegate(
+		not_null<Media::Player::FloatDelegate*> delegate);
+	void replaceFloatPlayerDelegate(
+		not_null<Media::Player::FloatDelegate*> replacement);
+	void restoreFloatPlayerDelegate(
+		not_null<Media::Player::FloatDelegate*> replacement);
+	[[nodiscard]] rpl::producer<FullMsgId> floatPlayerClosed() const;
+
 	void logout(Main::Account *account = nullptr);
 	void forceLogOut(
 		not_null<Main::Account*> account,
@@ -320,6 +333,10 @@ private:
 
 	const std::unique_ptr<Media::Audio::Instance> _audio;
 
+	std::unique_ptr<Media::Player::FloatController> _floatPlayers;
+	Media::Player::FloatDelegate *_defaultFloatPlayerDelegate = nullptr;
+	Media::Player::FloatDelegate *_replacementFloatPlayerDelegate = nullptr;
+
 	// Notifications should be destroyed before _audio.
 	// Mutable because is created in run() after OpenSSL is inited.
 	std::unique_ptr<Window::Notifications::System> _notifications;

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -671,11 +671,11 @@ void Widget::startSlideAnimation() {
 	_a_show.start([=] { animationCallback(); }, 0., 1., st::slideDuration, Window::SlideAnimation::transition());
 }
 
-bool Widget::wheelEventFromFloatPlayer(QEvent *e) {
+bool Widget::floatPlayerHandleWheelEvent(QEvent *e) {
 	return _scroll->viewportEvent(e);
 }
 
-QRect Widget::rectForFloatPlayer() const {
+QRect Widget::floatPlayerAvailableRect() {
 	return mapToGlobal(_scroll->geometry());
 }
 
@@ -1596,7 +1596,7 @@ void Widget::updateControlsGeometry() {
 	_scroll->setGeometry(0, scrollTop, width(), scrollHeight);
 	_inner->resize(width(), _inner->height());
 	if (scrollHeight != wasScrollHeight) {
-		controller()->floatPlayerAreaUpdated().notify(true);
+		controller()->floatPlayerAreaUpdated();
 	}
 	if (_topDelta) {
 		_scroll->scrollToY(newScrollTop);

Telegram/SourceFiles/dialogs/dialogs_widget.h

@@ -83,8 +83,8 @@ public:
 	void onSearchMore();
 
 	// Float player interface.
-	bool wheelEventFromFloatPlayer(QEvent *e) override;
+	bool floatPlayerHandleWheelEvent(QEvent *e) override;
-	QRect rectForFloatPlayer() const override;
+	QRect floatPlayerAvailableRect() override;
 
 	~Widget();
 

Telegram/SourceFiles/export/view/export_view_panel_controller.cpp

@@ -52,10 +52,11 @@ void SuggestBox::prepare() {
 	setTitle(tr::lng_export_suggest_title());
 
 	addButton(tr::lng_box_ok(), [=] {
+		const auto session = _session;
 		closeBox();
 		Core::App().exportManager().start(
-			_session,
+			session,
-			_session->local().readExportSettings().singlePeer);
+			session->local().readExportSettings().singlePeer);
 	});
 	addButton(tr::lng_export_suggest_cancel(), [=] { closeBox(); });
 	setCloseByOutsideClick(false);

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp

@@ -326,7 +326,7 @@ void InnerWidget::visibleTopBottomUpdated(
 	} else {
 		scrollDateHideByTimer();
 	}
-	_controller->floatPlayerAreaUpdated().notify(true);
+	_controller->floatPlayerAreaUpdated();
 }
 
 void InnerWidget::updateVisibleTopItem() {

Telegram/SourceFiles/history/admin_log/history_admin_log_section.cpp

@@ -453,11 +453,11 @@ void Widget::showFinishedHook() {
 	_fixedBar->setAnimatingMode(false);
 }
 
-bool Widget::wheelEventFromFloatPlayer(QEvent *e) {
+bool Widget::floatPlayerHandleWheelEvent(QEvent *e) {
 	return _scroll->viewportEvent(e);
 }
 
-QRect Widget::rectForFloatPlayer() const {
+QRect Widget::floatPlayerAvailableRect() {
 	return mapToGlobal(_scroll->geometry());
 }
 

Telegram/SourceFiles/history/admin_log/history_admin_log_section.h

@@ -64,8 +64,8 @@ public:
 	void setInternalState(const QRect &geometry, not_null<SectionMemento*> memento);
 
 	// Float player interface.
-	bool wheelEventFromFloatPlayer(QEvent *e) override;
+	bool floatPlayerHandleWheelEvent(QEvent *e) override;
-	QRect rectForFloatPlayer() const override;
+	QRect floatPlayerAvailableRect() override;
 
 	void applyFilter(FilterValue &&value);
 

Telegram/SourceFiles/history/history_widget.cpp

@@ -2011,6 +2011,7 @@ void HistoryWidget::showHistory(
 			FullMsgId(_history->channelId(), _showAtMsgId) });
 	}
 	update();
+	controller()->floatPlayerAreaUpdated();
 
 	crl::on_main(App::wnd(), [] { App::wnd()->setInnerFocus(); });
 }
@@ -2889,7 +2890,7 @@ void HistoryWidget::visibleAreaUpdated() {
 		const auto scrollTop = _scroll->scrollTop();
 		const auto scrollBottom = scrollTop + _scroll->height();
 		_list->visibleAreaUpdated(scrollTop, scrollBottom);
-		controller()->floatPlayerAreaUpdated().notify(true);
+		controller()->floatPlayerAreaUpdated();
 	}
 }
 
@@ -3846,12 +3847,12 @@ bool HistoryWidget::eventFilter(QObject *obj, QEvent *e) {
 	return TWidget::eventFilter(obj, e);
 }
 
-bool HistoryWidget::wheelEventFromFloatPlayer(QEvent *e) {
+bool HistoryWidget::floatPlayerHandleWheelEvent(QEvent *e) {
-	return _scroll->viewportEvent(e);
+	return _peer ? _scroll->viewportEvent(e) : false;
 }
 
-QRect HistoryWidget::rectForFloatPlayer() const {
+QRect HistoryWidget::floatPlayerAvailableRect() {
-	return mapToGlobal(_scroll->geometry());
+	return _peer ? mapToGlobal(_scroll->geometry()) : mapToGlobal(rect());
 }
 
 void HistoryWidget::updateDragAreas() {
@@ -5116,7 +5117,7 @@ void HistoryWidget::updateHistoryGeometry(
 			}
 		}
 
-		controller()->floatPlayerAreaUpdated().notify(true);
+		controller()->floatPlayerAreaUpdated();
 	}
 
 	updateListSize();

Telegram/SourceFiles/history/history_widget.h

@@ -264,8 +264,8 @@ public:
 	bool returnTabbedSelector() override;
 
 	// Float player interface.
-	bool wheelEventFromFloatPlayer(QEvent *e) override;
+	bool floatPlayerHandleWheelEvent(QEvent *e) override;
-	QRect rectForFloatPlayer() const override;
+	QRect floatPlayerAvailableRect() override;
 
 	void app_sendBotCallback(
 		not_null<const HistoryMessageMarkupButton*> button,

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -602,7 +602,7 @@ void ListWidget::visibleTopBottomUpdated(
 	} else {
 		scrollDateHideByTimer();
 	}
-	_controller->floatPlayerAreaUpdated().notify(true);
+	_controller->floatPlayerAreaUpdated();
 	_applyUpdatedScrollState.call();
 }
 

Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp

@@ -882,11 +882,11 @@ void ScheduledWidget::showFinishedHook() {
 	_composeControls->showFinished();
 }
 
-bool ScheduledWidget::wheelEventFromFloatPlayer(QEvent *e) {
+bool ScheduledWidget::floatPlayerHandleWheelEvent(QEvent *e) {
 	return _scroll->viewportEvent(e);
 }
 
-QRect ScheduledWidget::rectForFloatPlayer() const {
+QRect ScheduledWidget::floatPlayerAvailableRect() {
 	return mapToGlobal(_scroll->geometry());
 }
 

Telegram/SourceFiles/history/view/history_view_scheduled_section.h

@@ -84,8 +84,8 @@ public:
 	bool returnTabbedSelector() override;
 
 	// Float player interface.
-	bool wheelEventFromFloatPlayer(QEvent *e) override;
+	bool floatPlayerHandleWheelEvent(QEvent *e) override;
-	QRect rectForFloatPlayer() const override;
+	QRect floatPlayerAvailableRect() override;
 
 	// ListDelegate interface.
 	Context listContext() override;

Telegram/SourceFiles/info/info_content_widget.cpp

@@ -214,11 +214,11 @@ void ContentWidget::scrollTo(const Ui::ScrollToRequest &request) {
 	_scroll->scrollTo(request);
 }
 
-bool ContentWidget::wheelEventFromFloatPlayer(QEvent *e) {
+bool ContentWidget::floatPlayerHandleWheelEvent(QEvent *e) {
 	return _scroll->viewportEvent(e);
 }
 
-QRect ContentWidget::rectForFloatPlayer() const {
+QRect ContentWidget::floatPlayerAvailableRect() const {
 	return mapToGlobal(_scroll->geometry());
 }
 

Telegram/SourceFiles/info/info_content_widget.h

@@ -62,8 +62,8 @@ public:
 	rpl::producer<int> scrollTillBottomChanges() const;
 
 	// Float player interface.
-	bool wheelEventFromFloatPlayer(QEvent *e);
+	bool floatPlayerHandleWheelEvent(QEvent *e);
-	QRect rectForFloatPlayer() const;
+	QRect floatPlayerAvailableRect() const;
 
 	virtual rpl::producer<SelectedItems> selectedListValue() const;
 	virtual void cancelSelection() {

Telegram/SourceFiles/info/info_layer_widget.cpp

@@ -18,6 +18,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/main_window.h"
 #include "main/main_session.h"
 #include "boxes/abstract_box.h"
+#include "core/application.h"
 #include "app.h"
 #include "styles/style_info.h"
 #include "styles/style_window.h"
@@ -31,7 +32,7 @@ LayerWidget::LayerWidget(
 : _controller(controller)
 , _content(this, controller, Wrap::Layer, memento) {
 	setupHeightConsumers();
-	_controller->replaceFloatPlayerDelegate(floatPlayerDelegate());
+	Core::App().replaceFloatPlayerDelegate(floatPlayerDelegate());
 }
 
 LayerWidget::LayerWidget(
@@ -40,7 +41,7 @@ LayerWidget::LayerWidget(
 : _controller(controller)
 , _content(memento->takeContent(this, Wrap::Layer)) {
 	setupHeightConsumers();
-	_controller->replaceFloatPlayerDelegate(floatPlayerDelegate());
+	Core::App().replaceFloatPlayerDelegate(floatPlayerDelegate());
 }
 
 auto LayerWidget::floatPlayerDelegate()
@@ -52,19 +53,15 @@ not_null<Ui::RpWidget*> LayerWidget::floatPlayerWidget() {
 	return this;
 }
 
-not_null<Window::SessionController*> LayerWidget::floatPlayerController() {
+auto LayerWidget::floatPlayerGetSection(Window::Column column)
-	return _controller;
+-> not_null<::Media::Player::FloatSectionDelegate*> {
-}
-
-not_null<Window::AbstractSectionWidget*> LayerWidget::floatPlayerGetSection(
-		Window::Column column) {
 	Expects(_content != nullptr);
 
 	return _content;
 }
 
 void LayerWidget::floatPlayerEnumerateSections(Fn<void(
-		not_null<Window::AbstractSectionWidget*> widget,
+		not_null<::Media::Player::FloatSectionDelegate*> widget,
 		Window::Column widgetColumn)> callback) {
 	Expects(_content != nullptr);
 
@@ -285,7 +282,7 @@ void LayerWidget::paintEvent(QPaintEvent *e) {
 void LayerWidget::restoreFloatPlayerDelegate() {
 	if (!_floatPlayerDelegateRestored) {
 		_floatPlayerDelegateRestored = true;
-		_controller->restoreFloatPlayerDelegate(floatPlayerDelegate());
+		Core::App().restoreFloatPlayerDelegate(floatPlayerDelegate());
 	}
 }
 

Telegram/SourceFiles/info/info_layer_widget.h

@@ -58,11 +58,10 @@ private:
 	void restoreFloatPlayerDelegate();
 	not_null<::Media::Player::FloatDelegate*> floatPlayerDelegate();
 	not_null<Ui::RpWidget*> floatPlayerWidget() override;
-	not_null<Window::SessionController*> floatPlayerController() override;
+	not_null<::Media::Player::FloatSectionDelegate*> floatPlayerGetSection(
-	not_null<Window::AbstractSectionWidget*> floatPlayerGetSection(
 		Window::Column column) override;
 	void floatPlayerEnumerateSections(Fn<void(
-		not_null<Window::AbstractSectionWidget*> widget,
+		not_null<::Media::Player::FloatSectionDelegate*> widget,
 		Window::Column widgetColumn)> callback) override;
 	bool floatPlayerIsVisible(not_null<HistoryItem*> item) override;
 

Telegram/SourceFiles/info/info_section_widget.cpp

@@ -108,12 +108,12 @@ object_ptr<Ui::LayerWidget> SectionWidget::moveContentToLayer(
 			bodyGeometry);
 }
 
-bool SectionWidget::wheelEventFromFloatPlayer(QEvent *e) {
+bool SectionWidget::floatPlayerHandleWheelEvent(QEvent *e) {
-	return _content->wheelEventFromFloatPlayer(e);
+	return _content->floatPlayerHandleWheelEvent(e);
 }
 
-QRect SectionWidget::rectForFloatPlayer() const {
+QRect SectionWidget::floatPlayerAvailableRect() {
-	return _content->rectForFloatPlayer();
+	return _content->floatPlayerAvailableRect();
 }
 
 } // namespace Info

Telegram/SourceFiles/info/info_section_widget.h

@@ -54,8 +54,8 @@ public:
 		QRect bodyGeometry) override;
 
 	// Float player interface.
-	bool wheelEventFromFloatPlayer(QEvent *e) override;
+	bool floatPlayerHandleWheelEvent(QEvent *e) override;
-	QRect rectForFloatPlayer() const override;
+	QRect floatPlayerAvailableRect() override;
 
 protected:
 	void doSetInnerFocus() override;

Telegram/SourceFiles/info/info_wrap_widget.cpp

@@ -1026,12 +1026,12 @@ void WrapWidget::updateContentGeometry() {
 	}
 }
 
-bool WrapWidget::wheelEventFromFloatPlayer(QEvent *e) {
+bool WrapWidget::floatPlayerHandleWheelEvent(QEvent *e) {
-	return _content->wheelEventFromFloatPlayer(e);
+	return _content->floatPlayerHandleWheelEvent(e);
 }
 
-QRect WrapWidget::rectForFloatPlayer() const {
+QRect WrapWidget::floatPlayerAvailableRect() {
-	return _content->rectForFloatPlayer();
+	return _content->floatPlayerAvailableRect();
 }
 
 object_ptr<Ui::RpWidget> WrapWidget::createTopBarSurrogate(

Telegram/SourceFiles/info/info_wrap_widget.h

@@ -108,8 +108,8 @@ public:
 	void updateInternalState(not_null<Memento*> memento);
 
 	// Float player interface.
-	bool wheelEventFromFloatPlayer(QEvent *e) override;
+	bool floatPlayerHandleWheelEvent(QEvent *e) override;
-	QRect rectForFloatPlayer() const override;
+	QRect floatPlayerAvailableRect() override;
 
 	object_ptr<Ui::RpWidget> createTopBarSurrogate(QWidget *parent);
 

Telegram/SourceFiles/intro/intro_widget.cpp

@@ -29,6 +29,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mtproto/mtproto_dc_options.h"
 #include "window/window_slide_animation.h"
 #include "window/window_connecting_widget.h"
+#include "window/section_widget.h"
 #include "base/platform/base_platform_info.h"
 #include "api/api_text_entities.h"
 #include "app.h"
@@ -62,6 +63,8 @@ Widget::Widget(
 		this,
 		account,
 		rpl::single(true))) {
+	Core::App().setDefaultFloatPlayerDelegate(floatPlayerDelegate());
+
 	switch (point) {
 	case EnterPoint::Start:
 		appendStep(new StartWidget(this, _account, getData()));
@@ -130,6 +133,42 @@ Widget::Widget(
 	}
 }
 
+not_null<Media::Player::FloatDelegate*> Widget::floatPlayerDelegate() {
+	return static_cast<Media::Player::FloatDelegate*>(this);
+}
+
+auto Widget::floatPlayerSectionDelegate()
+-> not_null<Media::Player::FloatSectionDelegate*> {
+	return static_cast<Media::Player::FloatSectionDelegate*>(this);
+}
+
+not_null<Ui::RpWidget*> Widget::floatPlayerWidget() {
+	return this;
+}
+
+auto Widget::floatPlayerGetSection(Window::Column column)
+-> not_null<Media::Player::FloatSectionDelegate*> {
+	return this;
+}
+
+void Widget::floatPlayerEnumerateSections(Fn<void(
+		not_null<Media::Player::FloatSectionDelegate*> widget,
+		Window::Column widgetColumn)> callback) {
+	callback(this, Window::Column::Second);
+}
+
+bool Widget::floatPlayerIsVisible(not_null<HistoryItem*> item) {
+	return false;
+}
+
+QRect Widget::floatPlayerAvailableRect() {
+	return mapToGlobal(rect());
+}
+
+bool Widget::floatPlayerHandleWheelEvent(QEvent *e) {
+	return false;
+}
+
 void Widget::refreshLang() {
 	_changeLanguage.destroy();
 	createLanguageLink();
@@ -310,6 +349,7 @@ void Widget::fixOrder() {
 	if (_changeLanguage) _changeLanguage->raise();
 	_settings->raise();
 	_back->raise();
+	floatPlayerRaiseAll();
 	_connecting->raise();
 }
 
@@ -610,8 +650,10 @@ void Widget::showAnimated(const QPixmap &bgAnimCache, bool back) {
 
 	_a_show.stop();
 	showControls();
+	floatPlayerHideAll();
 	(_showBack ? _cacheUnder : _cacheOver) = Ui::GrabWidget(this);
 	hideControls();
+	floatPlayerShowVisible();
 
 	_a_show.start(
 		[=] { animationCallback(); },
@@ -665,6 +707,7 @@ void Widget::resizeEvent(QResizeEvent *e) {
 	}
 
 	updateControlsGeometry();
+	floatPlayerAreaUpdated();
 }
 
 void Widget::updateControlsGeometry() {
@@ -732,7 +775,6 @@ Widget::~Widget() {
 	for (auto step : base::take(_stepHistory)) {
 		delete step;
 	}
-	if (App::wnd()) App::wnd()->noIntro(this);
 }
 
 } // namespace Intro

Telegram/SourceFiles/intro/intro_widget.h

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/effects/animations.h"
 #include "window/window_lock_widgets.h"
 #include "core/core_cloud_password.h"
+#include "media/player/media_player_float.h"
 
 namespace Main {
 class Account;
@@ -83,7 +84,11 @@ enum class EnterPoint : uchar {
 	Qr,
 };
 
-class Widget : public Ui::RpWidget, private base::Subscriber {
+class Widget
+	: public Ui::RpWidget
+	, private Media::Player::FloatDelegate
+	, private Media::Player::FloatSectionDelegate
+	, private base::Subscriber {
 public:
 	Widget(
 		QWidget *parent,
@@ -143,6 +148,23 @@ private:
 	void getNearestDC();
 	void showTerms(Fn<void()> callback);
 
+	// FloatDelegate
+	[[nodiscard]] auto floatPlayerDelegate()
+		-> not_null<Media::Player::FloatDelegate*>;
+	[[nodiscard]] auto floatPlayerSectionDelegate()
+		-> not_null<Media::Player::FloatSectionDelegate*>;
+	not_null<Ui::RpWidget*> floatPlayerWidget() override;
+	not_null<Media::Player::FloatSectionDelegate*> floatPlayerGetSection(
+		Window::Column column) override;
+	void floatPlayerEnumerateSections(Fn<void(
+		not_null<Media::Player::FloatSectionDelegate*> widget,
+		Window::Column widgetColumn)> callback) override;
+	bool floatPlayerIsVisible(not_null<HistoryItem*> item) override;
+
+	// FloatSectionDelegate
+	QRect floatPlayerAvailableRect() override;
+	bool floatPlayerHandleWheelEvent(QEvent *e) override;
+
 	const not_null<Main::Account*> _account;
 	std::optional<MTP::Sender> _api;
 

Telegram/SourceFiles/mainwidget.cpp

@@ -239,12 +239,6 @@ MainWidget::MainWidget(
 , _cacheBackgroundTimer([=] { cacheBackground(); })
 , _viewsIncrementTimer([=] { viewsIncrement(); })
 , _changelogs(Core::Changelogs::Create(&controller->session())) {
-	_controller->setDefaultFloatPlayerDelegate(floatPlayerDelegate());
-	_controller->floatPlayerClosed(
-	) | rpl::start_with_next([=](FullMsgId itemId) {
-		floatPlayerClosed(itemId);
-	}, lifetime());
-
 	updateScrollColors();
 	setupConnectingWidget();
 
@@ -255,6 +249,12 @@ MainWidget::MainWidget(
 		setCurrentCall(call);
 	});
 
+	Core::App().setDefaultFloatPlayerDelegate(floatPlayerDelegate());
+	Core::App().floatPlayerClosed(
+	) | rpl::start_with_next([=](FullMsgId itemId) {
+		floatPlayerClosed(itemId);
+		}, lifetime());
+
 	Core::App().exportManager().currentView(
 	) | rpl::start_with_next([=](Export::View::PanelController *view) {
 		setCurrentExportView(view);
@@ -396,12 +396,8 @@ not_null<Ui::RpWidget*> MainWidget::floatPlayerWidget() {
 	return this;
 }
 
-not_null<Window::SessionController*> MainWidget::floatPlayerController() {
+auto MainWidget::floatPlayerGetSection(Window::Column column)
-	return _controller;
+-> not_null<Media::Player::FloatSectionDelegate*> {
-}
-
-not_null<Window::AbstractSectionWidget*> MainWidget::floatPlayerGetSection(
-		Window::Column column) {
 	if (Adaptive::ThreeColumn()) {
 		if (column == Window::Column::First) {
 			return _dialogs;
@@ -432,7 +428,7 @@ not_null<Window::AbstractSectionWidget*> MainWidget::floatPlayerGetSection(
 }
 
 void MainWidget::floatPlayerEnumerateSections(Fn<void(
-		not_null<Window::AbstractSectionWidget*> widget,
+		not_null<Media::Player::FloatSectionDelegate*> widget,
 		Window::Column widgetColumn)> callback) {
 	if (Adaptive::ThreeColumn()) {
 		callback(_dialogs, Window::Column::First);
@@ -1967,8 +1963,10 @@ void MainWidget::showAnimated(const QPixmap &bgAnimCache, bool back) {
 	_a_show.stop();
 
 	showAll();
+	floatPlayerHideAll();
 	(_showBack ? _cacheUnder : _cacheOver) = Ui::GrabWidget(this);
 	hideAll();
+	floatPlayerShowVisible();
 
 	_a_show.start(
 		[this] { animationCallback(); },
@@ -2038,7 +2036,6 @@ void MainWidget::hideAll() {
 		_player->setVisible(false);
 		_playerHeight = 0;
 	}
-	floatPlayerHideAll();
 }
 
 void MainWidget::showAll() {
@@ -2096,7 +2093,6 @@ void MainWidget::showAll() {
 	}
 	updateControlsGeometry();
 	floatPlayerCheckVisibility();
-	floatPlayerShowVisible();
 
 	App::wnd()->checkHistoryActivation();
 }

Telegram/SourceFiles/mainwidget.h

@@ -99,8 +99,8 @@ class ItemBase;
 
 class MainWidget
 	: public Ui::RpWidget
-	, private base::Subscriber
+	, private Media::Player::FloatDelegate
-	, private Media::Player::FloatDelegate {
+	, private base::Subscriber {
 	Q_OBJECT
 
 public:
@@ -234,6 +234,8 @@ public:
 	void notify_inlineKeyboardMoved(not_null<const HistoryItem*> item, int oldKeyboardTop, int newKeyboardTop);
 	bool notify_switchInlineBotButtonReceived(const QString &query, UserData *samePeerBot, MsgId samePeerReplyTo);
 
+	using FloatDelegate::floatPlayerAreaUpdated;
+
 	void closeBothPlayers();
 
 public slots:
@@ -314,13 +316,13 @@ private:
 	void cacheBackground();
 	void clearCachedBackground();
 
-	not_null<Media::Player::FloatDelegate*> floatPlayerDelegate();
+	[[nodiscard]] auto floatPlayerDelegate()
+		-> not_null<Media::Player::FloatDelegate*>;
 	not_null<Ui::RpWidget*> floatPlayerWidget() override;
-	not_null<Window::SessionController*> floatPlayerController() override;
+	not_null<Media::Player::FloatSectionDelegate*> floatPlayerGetSection(
-	not_null<Window::AbstractSectionWidget*> floatPlayerGetSection(
 		Window::Column column) override;
 	void floatPlayerEnumerateSections(Fn<void(
-		not_null<Window::AbstractSectionWidget*> widget,
+		not_null<Media::Player::FloatSectionDelegate*> widget,
 		Window::Column widgetColumn)> callback) override;
 	bool floatPlayerIsVisible(not_null<HistoryItem*> item) override;
 	void floatPlayerClosed(FullMsgId itemId);

Telegram/SourceFiles/mainwindow.cpp

@@ -262,8 +262,10 @@ void MainWindow::setupIntro(Intro::EnterPoint point) {
 	auto animated = (_main || _passcodeLock);
 	auto bg = animated ? grabInner() : QPixmap();
 
+	destroyLayer();
+	auto created = object_ptr<Intro::Widget>(bodyWidget(), &account(), point);
 	clearWidgets();
-	_intro.create(bodyWidget(), &account(), point);
+	_intro = std::move(created);
 	if (_passcodeLock) {
 		_intro->hide();
 	} else {
@@ -284,6 +286,7 @@ void MainWindow::setupMain() {
 	auto animated = (_intro || _passcodeLock);
 	auto bg = animated ? grabInner() : QPixmap();
 
+	destroyLayer();
 	auto created = object_ptr<MainWidget>(bodyWidget(), sessionController());
 	clearWidgets();
 	_main = std::move(created);
@@ -711,12 +714,6 @@ void MainWindow::activate() {
 	}
 }
 
-void MainWindow::noIntro(Intro::Widget *was) {
-	if (was == _intro) {
-		_intro = nullptr;
-	}
-}
-
 bool MainWindow::takeThirdSectionFromLayer() {
 	return _layer ? _layer->takeToThirdSection() : false;
 }

Telegram/SourceFiles/mainwindow.h

@@ -59,7 +59,6 @@ public:
 
 	void activate();
 
-	void noIntro(Intro::Widget *was);
 	bool takeThirdSectionFromLayer();
 
 	void checkHistoryActivation();

Telegram/SourceFiles/media/player/media_player_float.cpp

@@ -286,12 +286,7 @@ FloatController::Item::Item(
 
 FloatController::FloatController(not_null<FloatDelegate*> delegate)
 : _delegate(delegate)
-, _parent(_delegate->floatPlayerWidget())
+, _parent(_delegate->floatPlayerWidget()) {
-, _controller(_delegate->floatPlayerController()) {
-	subscribe(_controller->floatPlayerAreaUpdated(), [=] {
-		checkVisibility();
-	});
-
 	subscribe(Media::Player::instance()->trackChangedNotifier(), [=](
 			AudioMsgId::Type type) {
 		if (type == AudioMsgId::Type::Voice) {
@@ -347,6 +342,11 @@ void FloatController::startDelegateHandling() {
 			const FloatDelegate::FloatPlayerFilterWheelEventRequest &request) {
 		*request.result = filterWheelEvent(request.object, request.event);
 	}, _delegateLifetime);
+
+	_delegate->floatPlayerAreaUpdates(
+	) | rpl::start_with_next([=] {
+		checkVisibility();
+	}, _delegateLifetime);
 }
 
 void FloatController::checkCurrent() {
@@ -457,7 +457,7 @@ std::optional<bool> FloatController::filterWheelEvent(
 		if (instance->widget == object) {
 			const auto section = _delegate->floatPlayerGetSection(
 				instance->column);
-			return section->wheelEventFromFloatPlayer(event);
+			return section->floatPlayerHandleWheelEvent(event);
 		}
 	}
 	return std::nullopt;
@@ -517,7 +517,7 @@ QPoint FloatController::getHiddenPosition(
 
 QPoint FloatController::getPosition(not_null<Item*> instance) const {
 	const auto section = _delegate->floatPlayerGetSection(instance->column);
-	const auto rect = section->rectForFloatPlayer();
+	const auto rect = section->floatPlayerAvailableRect();
 	auto position = rect.topLeft();
 	if (IsBottomCorner(instance->corner)) {
 		position.setY(position.y() + rect.height() - instance->widget->height());
@@ -566,9 +566,10 @@ void FloatController::updateColumnCorner(QPoint center) {
 	auto column = Core::App().settings().floatPlayerColumn();
 	auto corner = Core::App().settings().floatPlayerCorner();
 	auto checkSection = [&](
-			not_null<Window::AbstractSectionWidget*> widget,
+			not_null<FloatSectionDelegate*> widget,
 			Window::Column widgetColumn) {
-		auto rect = _parent->mapFromGlobal(widget->rectForFloatPlayer());
+		auto rect = _parent->mapFromGlobal(
+			widget->floatPlayerAvailableRect());
 		auto left = rect.x() + (size.width() / 2);
 		auto right = rect.x() + rect.width() - (size.width() / 2);
 		auto top = rect.y() + (size.height() / 2);

Telegram/SourceFiles/media/player/media_player_float.h

@@ -14,7 +14,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace Window {
 class SessionController;
-class AbstractSectionWidget;
 enum class Column;
 } // namespace Window
 
@@ -105,14 +104,19 @@ private:
 
 };
 
+class FloatSectionDelegate {
+public:
+	virtual QRect floatPlayerAvailableRect() = 0;
+	virtual bool floatPlayerHandleWheelEvent(QEvent *e) = 0;
+};
+
 class FloatDelegate {
 public:
 	virtual not_null<Ui::RpWidget*> floatPlayerWidget() = 0;
-	virtual not_null<Window::SessionController*> floatPlayerController() = 0;
+	virtual not_null<FloatSectionDelegate*> floatPlayerGetSection(
-	virtual not_null<Window::AbstractSectionWidget*> floatPlayerGetSection(
 		Window::Column column) = 0;
 	virtual void floatPlayerEnumerateSections(Fn<void(
-		not_null<Window::AbstractSectionWidget*> widget,
+		not_null<FloatSectionDelegate*> widget,
 		Window::Column widgetColumn)> callback) = 0;
 	virtual bool floatPlayerIsVisible(not_null<HistoryItem*> item) = 0;
 
@@ -129,7 +133,10 @@ public:
 		return _raiseAll.events();
 	}
 	virtual rpl::producer<> floatPlayerUpdatePositionsRequests() {
-		return _updatePositions.events();;
+		return _updatePositions.events();
+	}
+	virtual rpl::producer<> floatPlayerAreaUpdates() {
+		return _areaUpdates.events();
 	}
 
 	struct FloatPlayerFilterWheelEventRequest {
@@ -160,6 +167,9 @@ protected:
 	void floatPlayerUpdatePositions() {
 		_updatePositions.fire({});
 	}
+	void floatPlayerAreaUpdated() {
+		_areaUpdates.fire({});
+	}
 	std::optional<bool> floatPlayerFilterWheelEvent(
 			not_null<QObject*> object,
 			not_null<QEvent*> event) {
@@ -174,6 +184,7 @@ private:
 	rpl::event_stream<> _showVisible;
 	rpl::event_stream<> _raiseAll;
 	rpl::event_stream<> _updatePositions;
+	rpl::event_stream<> _areaUpdates;
 	rpl::event_stream<FloatPlayerFilterWheelEventRequest> _filterWheelEvent;
 
 };
@@ -240,7 +251,6 @@ private:
 
 	not_null<FloatDelegate*> _delegate;
 	not_null<Ui::RpWidget*> _parent;
-	not_null<Window::SessionController*> _controller;
 	std::vector<std::unique_ptr<Item>> _items;
 
 	rpl::event_stream<FullMsgId> _closeEvents;

Telegram/SourceFiles/media/player/media_player_instance.cpp

@@ -228,6 +228,8 @@ void Instance::clearStreamed(not_null<Data*> data, bool savePosition) {
 	requestRoundVideoResize();
 	emitUpdate(data->type);
 	data->streamed = nullptr;
+
+	_roundPlaying = false;
 	App::wnd()->sessionController()->disableGifPauseReason(
 		Window::GifPauseReason::RoundPlaying);
 }
@@ -729,6 +731,10 @@ void Instance::setupShortcuts() {
 	}, _lifetime);
 }
 
+bool Instance::pauseGifByRoundVideo() const {
+	return _roundPlaying;
+}
+
 void Instance::handleStreamingUpdate(
 		not_null<Data*> data,
 		Streaming::Update &&update) {
@@ -741,6 +747,7 @@ void Instance::handleStreamingUpdate(
 					float64) {
 				requestRoundVideoRepaint();
 			});
+			_roundPlaying = true;
 			App::wnd()->sessionController()->enableGifPauseReason(
 				Window::GifPauseReason::RoundPlaying);
 			requestRoundVideoResize();

Telegram/SourceFiles/media/player/media_player_instance.h

@@ -158,6 +158,7 @@ public:
 		return _updatedNotifier.events();
 	}
 
+	bool pauseGifByRoundVideo() const;
 
 	void documentLoadProgress(DocumentData *document);
 
@@ -254,12 +255,12 @@ private:
 	void requestRoundVideoResize() const;
 	void requestRoundVideoRepaint() const;
 
-
 	void setHistory(not_null<Data*> data, History *history);
 	void setSession(not_null<Data*> data, Main::Session *session);
 
 	Data _songData;
 	Data _voiceData;
+	bool _roundPlaying = false;
 
 	base::Observable<Switch> _switchToNextNotifier;
 	base::Observable<bool> _playerWidgetOver;

Telegram/SourceFiles/window/section_widget.h

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "ui/rp_widget.h"
 #include "dialogs/dialogs_key.h"
+#include "media/player/media_player_float.h" // FloatSectionDelegate
 #include "base/object_ptr.h"
 
 namespace Main {
@@ -34,6 +35,7 @@ enum class Column {
 
 class AbstractSectionWidget
 	: public Ui::RpWidget
+	, public Media::Player::FloatSectionDelegate
 	, protected base::Subscriber {
 public:
 	AbstractSectionWidget(
@@ -58,14 +60,6 @@ public:
 		return false;
 	}
 
-	// Float player interface.
-	virtual bool wheelEventFromFloatPlayer(QEvent *e) {
-		return false;
-	}
-	[[nodiscard]] virtual QRect rectForFloatPlayer() const {
-		return mapToGlobal(rect());
-	}
-
 private:
 	const not_null<Window::SessionController*> _controller;
 

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -17,6 +17,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history_item.h"
 #include "history/view/history_view_element.h"
 //#include "history/feed/history_feed_section.h" // #feed
+#include "media/player/media_player_instance.h"
 #include "data/data_media_types.h"
 #include "data/data_session.h"
 #include "data/data_folder.h"
@@ -128,6 +129,10 @@ SessionController::SessionController(
 		this)) {
 	init();
 
+	if (Media::Player::instance()->pauseGifByRoundVideo()) {
+		enableGifPauseReason(GifPauseReason::RoundPlaying);
+	}
+
 	subscribe(session->api().fullPeerUpdated(), [=](PeerData *peer) {
 		if (peer == _showEditPeer) {
 			_showEditPeer = nullptr;
@@ -414,6 +419,12 @@ bool SessionController::isGifPausedAtLeastFor(GifPauseReason reason) const {
 	return (static_cast<int>(_gifPauseReasons) >= 2 * static_cast<int>(reason)) || !widget()->isActive();
 }
 
+void SessionController::floatPlayerAreaUpdated() {
+	if (const auto main = widget()->sessionContent()) {
+		main->floatPlayerAreaUpdated();
+	}
+}
+
 int SessionController::dialogsSmallColumnWidth() const {
 	return st::dialogsPadding.x() + st::dialogsPhotoSize + st::dialogsPadding.x();
 }
@@ -781,39 +792,6 @@ not_null<MainWidget*> SessionController::content() const {
 	return widget()->sessionContent();
 }
 
-void SessionController::setDefaultFloatPlayerDelegate(
-		not_null<Media::Player::FloatDelegate*> delegate) {
-	Expects(_defaultFloatPlayerDelegate == nullptr);
-
-	_defaultFloatPlayerDelegate = delegate;
-	_floatPlayers = std::make_unique<Media::Player::FloatController>(
-		delegate);
-}
-
-void SessionController::replaceFloatPlayerDelegate(
-		not_null<Media::Player::FloatDelegate*> replacement) {
-	Expects(_floatPlayers != nullptr);
-
-	_replacementFloatPlayerDelegate = replacement;
-	_floatPlayers->replaceDelegate(replacement);
-}
-
-void SessionController::restoreFloatPlayerDelegate(
-		not_null<Media::Player::FloatDelegate*> replacement) {
-	Expects(_floatPlayers != nullptr);
-
-	if (_replacementFloatPlayerDelegate == replacement) {
-		_replacementFloatPlayerDelegate = nullptr;
-		_floatPlayers->replaceDelegate(_defaultFloatPlayerDelegate);
-	}
-}
-
-rpl::producer<FullMsgId> SessionController::floatPlayerClosed() const {
-	Expects(_floatPlayers != nullptr);
-
-	return _floatPlayers->closeEvents();
-}
-
 int SessionController::filtersWidth() const {
 	return _filters ? st::windowFiltersWidth : 0;
 }

Telegram/SourceFiles/window/window_session_controller.h

@@ -37,13 +37,6 @@ namespace Settings {
 enum class Type;
 } // namespace Settings
 
-namespace Media {
-namespace Player {
-class FloatController;
-class FloatDelegate;
-} // namespace Player
-} // namespace Media
-
 namespace Passport {
 struct FormRequest;
 class FormController;
@@ -208,9 +201,7 @@ public:
 		return _gifPauseLevelChanged;
 	}
 	bool isGifPausedAtLeastFor(GifPauseReason reason) const;
-	base::Observable<void> &floatPlayerAreaUpdated() {
+	void floatPlayerAreaUpdated();
-		return _floatPlayerAreaUpdated;
-	}
 
 	struct ColumnLayout {
 		int bodyWidth;
@@ -289,14 +280,6 @@ public:
 		return this;
 	}
 
-	void setDefaultFloatPlayerDelegate(
-		not_null<Media::Player::FloatDelegate*> delegate);
-	void replaceFloatPlayerDelegate(
-		not_null<Media::Player::FloatDelegate*> replacement);
-	void restoreFloatPlayerDelegate(
-		not_null<Media::Player::FloatDelegate*> replacement);
-	rpl::producer<FullMsgId> floatPlayerClosed() const;
-
 	[[nodiscard]] int filtersWidth() const;
 	[[nodiscard]] rpl::producer<FilterId> activeChatsFilter() const;
 	[[nodiscard]] FilterId activeChatsFilterCurrent() const;
@@ -342,7 +325,6 @@ private:
 
 	GifPauseReasons _gifPauseReasons = 0;
 	base::Observable<void> _gifPauseLevelChanged;
-	base::Observable<void> _floatPlayerAreaUpdated;
 
 	// Depends on _gifPause*.
 	const std::unique_ptr<ChatHelpers::TabbedSelector> _tabbedSelector;
@@ -355,10 +337,6 @@ private:
 
 	rpl::variable<FilterId> _activeChatsFilter;
 
-	std::unique_ptr<Media::Player::FloatController> _floatPlayers;
-	Media::Player::FloatDelegate *_defaultFloatPlayerDelegate = nullptr;
-	Media::Player::FloatDelegate *_replacementFloatPlayerDelegate = nullptr;
-
 	PeerData *_showEditPeer = nullptr;
 	rpl::variable<Data::Folder*> _openedFolder;