Remove old shared media overview section.

Also move window/top_bar_widget to history/history_top_bar_widget.

Telegram/Resources/langs/lang.strings

@@ -854,8 +854,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_attach_file" = "File";
 "lng_attach_photo" = "Photo";
 
-"lng_media_type" = "Media type";
-
 "lng_media_open_with" = "Open With";
 "lng_media_download" = "Download";
 "lng_media_cancel" = "Cancel";

Telegram/SourceFiles/data/data_shared_media.cpp

@@ -27,6 +27,10 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "storage/storage_shared_media.h"
 #include "history/history_media_types.h"
 #include "data/data_sparse_ids.h"
+#include "info/info_memento.h"
+#include "info/info_controller.h"
+#include "window/window_controller.h"
+#include "mainwindow.h"
 
 namespace {
 
@@ -59,7 +63,9 @@ void SharedMediaShowOverview(
 		Storage::SharedMediaType type,
 		not_null<History*> history) {
 	if (SharedMediaOverviewType(type)) {
-		Ui::showPeerOverview(history, SharedMediaTypeToOverview(type));
+		App::wnd()->controller()->showSection(Info::Memento(
+			history->peer->id,
+			Info::Section(type)));
 	}
 }
 

Telegram/SourceFiles/facades.cpp

@@ -272,12 +272,6 @@ void showPeerProfile(const PeerId &peer) {
 	}
 }
 
-void showPeerOverview(const PeerId &peer, MediaOverviewType type) {
-	if (auto m = App::main()) {
-		m->showMediaOverview(App::peer(peer), type);
-	}
-}
-
 void showPeerHistory(
 		const PeerId &peer,
 		MsgId msgId) {

Telegram/SourceFiles/facades.h

@@ -192,14 +192,6 @@ inline void showPeerProfile(const History *history) {
 	showPeerProfile(history->peer->id);
 }
 
-void showPeerOverview(const PeerId &peer, MediaOverviewType type);
-inline void showPeerOverview(const PeerData *peer, MediaOverviewType type) {
-	showPeerOverview(peer->id, type);
-}
-inline void showPeerOverview(const History *history, MediaOverviewType type) {
-	showPeerOverview(history->peer->id, type);
-}
-
 void showPeerHistory(const PeerId &peer, MsgId msgId);
 
 inline void showPeerHistory(const PeerData *peer, MsgId msgId) {

Telegram/SourceFiles/history/history.cpp

@@ -31,7 +31,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "mainwidget.h"
 #include "mainwindow.h"
 #include "storage/localstorage.h"
-#include "window/top_bar_widget.h"
 #include "observer_peer.h"
 #include "auth_session.h"
 #include "window/notifications_manager.h"

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -1953,8 +1953,8 @@ bool HistoryInner::canDeleteSelected() const {
 	return (selectedState.count > 0) && (selectedState.count == selectedState.canDeleteCount);
 }
 
-Window::TopBarWidget::SelectedState HistoryInner::getSelectionState() const {
+HistoryTopBarWidget::SelectedState HistoryInner::getSelectionState() const {
-	auto result = Window::TopBarWidget::SelectedState {};
+	auto result = HistoryTopBarWidget::SelectedState {};
 	for (auto &selected : _selected) {
 		if (selected.second == FullSelection) {
 			++result.count;

Telegram/SourceFiles/history/history_inner_widget.h

@@ -23,7 +23,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "ui/rp_widget.h"
 #include "ui/widgets/tooltip.h"
 #include "ui/widgets/scroll_area.h"
-#include "window/top_bar_widget.h"
+#include "history/history_top_bar_widget.h"
 
 namespace Window {
 class Controller;
@@ -63,7 +63,7 @@ public:
 	bool canCopySelected() const;
 	bool canDeleteSelected() const;
 
-	Window::TopBarWidget::SelectedState getSelectionState() const;
+	HistoryTopBarWidget::SelectedState getSelectionState() const;
 	void clearSelectedItems(bool onlyTextSelection = false);
 	SelectedItemSet getSelectedItems() const;
 	void selectItem(HistoryItem *item);

Telegram/SourceFiles/history/history_top_bar_widget.cpp

@@ -18,11 +18,13 @@ to link the code of portions of this program with the OpenSSL library.
 Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
 Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 */
-#include "window/top_bar_widget.h"
+#include "history/history_top_bar_widget.h"
 
 #include <rpl/combine.h>
 #include <rpl/combine_previous.h>
 #include "styles/style_window.h"
+#include "styles/style_dialogs.h"
+#include "styles/style_history.h"
 #include "boxes/add_contact_box.h"
 #include "boxes/confirm_box.h"
 #include "info/info_memento.h"
@@ -39,10 +41,9 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "window/window_peer_menu.h"
 #include "calls/calls_instance.h"
 #include "observer_peer.h"
+#include "apiwrap.h"
 
-namespace Window {
+HistoryTopBarWidget::HistoryTopBarWidget(
-
-TopBarWidget::TopBarWidget(
 	QWidget *parent,
 	not_null<Window::Controller*> controller)
 : RpWidget(parent)
@@ -51,11 +52,11 @@ TopBarWidget::TopBarWidget(
 , _forward(this, langFactory(lng_selected_forward), st::defaultActiveButton)
 , _delete(this, langFactory(lng_selected_delete), st::defaultActiveButton)
 , _info(this, nullptr, st::topBarInfoButton)
-, _mediaType(this, langFactory(lng_media_type), st::topBarButton)
 , _call(this, st::topBarCall)
 , _search(this, st::topBarSearch)
 , _infoToggle(this, st::topBarInfo)
-, _menuToggle(this, st::topBarMenuToggle) {
+, _menuToggle(this, st::topBarMenuToggle)
+, _onlineUpdater([this] { updateOnlineDisplay(); }) {
 	subscribe(Lang::Current().updated(), [this] { refreshLang(); });
 
 	_forward->setClickedCallback([this] { onForwardSelection(); });
@@ -99,14 +100,22 @@ TopBarWidget::TopBarWidget(
 		});
 	}
 	subscribe(App::histories().sendActionAnimationUpdated(), [this](const Histories::SendActionAnimationUpdate &update) {
-		if (update.history->peer == _controller->historyPeer.current()) {
+		if (update.history->peer == _historyPeer) {
 			rtlupdate(0, 0, width(), height());
 		}
 	});
-	subscribe(Notify::PeerUpdated(), Notify::PeerUpdatedHandler(Notify::PeerUpdate::Flag::UserHasCalls, [this](const Notify::PeerUpdate &update) {
+	using UpdateFlag = Notify::PeerUpdate::Flag;
+	auto flags = UpdateFlag::UserHasCalls
+		| UpdateFlag::UserOnlineChanged
+		| UpdateFlag::MembersChanged;
+	subscribe(Notify::PeerUpdated(), Notify::PeerUpdatedHandler(flags, [this](const Notify::PeerUpdate &update) {
+		if (update.flags & UpdateFlag::UserHasCalls) {
 			if (update.peer->isUser()) {
 				updateControlsVisibility();
 			}
+		} else {
+			updateOnlineDisplay();
+		}
 	}));
 	subscribe(Global::RefPhoneCallsEnabledChanged(), [this] {
 		updateControlsVisibility(); });
@@ -122,50 +131,44 @@ TopBarWidget::TopBarWidget(
 	updateControlsVisibility();
 }
 
-void TopBarWidget::refreshLang() {
+void HistoryTopBarWidget::refreshLang() {
 	InvokeQueued(this, [this] { updateControlsGeometry(); });
 }
 
-void TopBarWidget::onForwardSelection() {
+void HistoryTopBarWidget::onForwardSelection() {
 	if (App::main()) App::main()->forwardSelectedItems();
 }
 
-void TopBarWidget::onDeleteSelection() {
+void HistoryTopBarWidget::onDeleteSelection() {
 	if (App::main()) App::main()->confirmDeleteSelectedItems();
 }
 
-void TopBarWidget::onClearSelection() {
+void HistoryTopBarWidget::onClearSelection() {
 	if (App::main()) App::main()->clearSelectedItems();
 }
 
-void TopBarWidget::onInfoClicked() {
+void HistoryTopBarWidget::onInfoClicked() {
-	if (auto peer = _controller->historyPeer.current()) {
+	if (_historyPeer) {
-		_controller->showPeerInfo(peer);
+		_controller->showPeerInfo(_historyPeer);
 	}
 }
 
-void TopBarWidget::onSearch() {
+void HistoryTopBarWidget::onSearch() {
-	if (auto main = App::main()) {
+	if (_historyPeer) {
-		if (auto peer = main->peer()) {
+		App::main()->searchInPeer(_historyPeer);
-			main->searchInPeer(peer);
-		}
 	}
 }
 
-void TopBarWidget::onCall() {
+void HistoryTopBarWidget::onCall() {
-	if (auto main = App::main()) {
+	if (auto user = _historyPeer->asUser()) {
-		if (auto peer = main->peer()) {
-			if (auto user = peer->asUser()) {
 		Calls::Current().startOutgoingCall(user);
 	}
-		}
-	}
 }
 
-void TopBarWidget::showMenu() {
+void HistoryTopBarWidget::showMenu() {
-	if (auto main = App::main()) {
+	if (!_historyPeer || _menu) {
-		if (auto peer = main->peer()) {
+		return;
-			if (!_menu) {
+	}
 	_menu.create(parentWidget());
 	_menu->setHiddenCallback([that = weak(this), menu = _menu.data()] {
 		menu->deleteLater();
@@ -187,42 +190,39 @@ void TopBarWidget::showMenu() {
 	_menuToggle->installEventFilter(_menu);
 	Window::FillPeerMenu(
 		_controller,
-					peer,
+		_historyPeer,
 		[this](const QString &text, base::lambda<void()> callback) {
 			return _menu->addAction(text, std::move(callback));
 		},
 		Window::PeerMenuSource::History);
 	_menu->moveToRight((parentWidget()->width() - width()) + st::topBarMenuPosition.x(), st::topBarMenuPosition.y());
 	_menu->showAnimated(Ui::PanelAnimation::Origin::TopRight);
-			}
-		}
-	}
 }
 
-void TopBarWidget::toggleInfoSection() {
+void HistoryTopBarWidget::toggleInfoSection() {
 	if (Adaptive::ThreeColumn()
 		&& (Auth().data().thirdSectionInfoEnabled()
 			|| Auth().data().tabbedReplacedWithInfo())) {
 		_controller->closeThirdSection();
-	} else if (auto peer = _controller->historyPeer.current()) {
+	} else if (_historyPeer) {
 		if (_controller->canShowThirdSection()) {
 			Auth().data().setThirdSectionInfoEnabled(true);
 			Auth().saveDataDelayed();
 			if (Adaptive::ThreeColumn()) {
-				_controller->showSection(Info::Memento(peer->id));
+				_controller->showSection(Info::Memento(_historyPeer->id));
 			} else {
 				_controller->resizeForThirdSection();
 				_controller->updateColumnLayout();
 			}
 		} else {
-			_controller->showSection(Info::Memento(peer->id));
+			_controller->showSection(Info::Memento(_historyPeer->id));
 		}
 	} else {
 		updateControlsVisibility();
 	}
 }
 
-bool TopBarWidget::eventFilter(QObject *obj, QEvent *e) {
+bool HistoryTopBarWidget::eventFilter(QObject *obj, QEvent *e) {
 	if (obj == _membersShowArea) {
 		switch (e->type()) {
 		case QEvent::MouseButtonPress:
@@ -230,18 +230,18 @@ bool TopBarWidget::eventFilter(QObject *obj, QEvent *e) {
 			return true;
 
 		case QEvent::Enter:
-			App::main()->setMembersShowAreaActive(true);
+			_membersShowAreaActive.fire(true);
 			break;
 
 		case QEvent::Leave:
-			App::main()->setMembersShowAreaActive(false);
+			_membersShowAreaActive.fire(false);
 			break;
 		}
 	}
 	return TWidget::eventFilter(obj, e);
 }
 
-void TopBarWidget::paintEvent(QPaintEvent *e) {
+void HistoryTopBarWidget::paintEvent(QPaintEvent *e) {
 	Painter p(this);
 
 	auto ms = getms();
@@ -271,16 +271,61 @@ void TopBarWidget::paintEvent(QPaintEvent *e) {
 		if (!_call->isHidden()) {
 			decreaseWidth += st::topBarCallSkip + _call->width();
 		}
-		auto paintCounter = App::main()->paintTopBar(p, decreaseWidth, ms);
+		paintTopBar(p, decreaseWidth, ms);
 		p.restore();
 
-		if (paintCounter) {
+		paintUnreadCounter(p, width(), _historyPeer);
-			paintUnreadCounter(p, width());
-		}
 	}
 }
 
-void TopBarWidget::paintUnreadCounter(Painter &p, int outerWidth) {
+void HistoryTopBarWidget::paintTopBar(
+		Painter &p,
+		int decreaseWidth,
+		TimeMs ms) {
+	auto history = App::historyLoaded(_historyPeer);
+	if (!history) return;
+
+	auto increaseLeft = (Adaptive::OneColumn() || !App::main()->stackIsEmpty())
+		? (st::topBarArrowPadding.left() - st::topBarArrowPadding.right())
+		: 0;
+	auto nameleft = st::topBarArrowPadding.right() + increaseLeft;
+	auto nametop = st::topBarArrowPadding.top();
+	auto statustop = st::topBarHeight - st::topBarArrowPadding.bottom() - st::dialogsTextFont->height;
+	auto namewidth = width() - decreaseWidth - nameleft - st::topBarArrowPadding.right();
+	p.setFont(st::dialogsTextFont);
+	if (!history->paintSendAction(p, nameleft, statustop, namewidth, width(), st::historyStatusFgTyping, ms)) {
+		p.setPen(_titlePeerTextOnline ? st::historyStatusFgActive : st::historyStatusFg);
+		p.drawText(nameleft, statustop + st::dialogsTextFont->ascent, _titlePeerText);
+	}
+
+	p.setPen(st::dialogsNameFg);
+	_historyPeer->dialogName().drawElided(p, nameleft, nametop, namewidth);
+
+	if (Adaptive::OneColumn() || !App::main()->stackIsEmpty()) {
+		st::topBarBackward.paint(
+			p,
+			(st::topBarArrowPadding.left() - st::topBarBackward.width()) / 2,
+			(st::topBarHeight - st::topBarBackward.height()) / 2,
+			width());
+	}
+}
+
+QRect HistoryTopBarWidget::getMembersShowAreaGeometry() const {
+	int increaseLeft = (Adaptive::OneColumn() || !App::main()->stackIsEmpty())
+		? (st::topBarArrowPadding.left() - st::topBarArrowPadding.right())
+		: 0;
+	int membersTextLeft = st::topBarArrowPadding.right() + increaseLeft;
+	int membersTextTop = st::topBarHeight - st::topBarArrowPadding.bottom() - st::dialogsTextFont->height;
+	int membersTextWidth = _titlePeerTextWidth;
+	int membersTextHeight = st::topBarHeight - membersTextTop;
+
+	return myrtlrect(membersTextLeft, membersTextTop, membersTextWidth, membersTextHeight);
+}
+
+void HistoryTopBarWidget::paintUnreadCounter(
+		Painter &p,
+		int outerWidth,
+		PeerData *substractPeer) {
 	if (!Adaptive::OneColumn()) {
 		return;
 	}
@@ -288,7 +333,7 @@ void TopBarWidget::paintUnreadCounter(Painter &p, int outerWidth) {
 	auto fullCounter = App::histories().unreadBadge() + (Global::IncludeMuted() ? 0 : mutedCount);
 
 	// Do not include currently shown chat in the top bar unread counter.
-	if (auto historyShown = App::historyLoaded(App::wnd()->controller()->historyPeer.current())) {
+	if (auto historyShown = App::historyLoaded(substractPeer)) {
 		auto shownUnreadCount = historyShown->unreadCount();
 		if (!historyShown->mute() || Global::IncludeMuted()) {
 			fullCounter -= shownUnreadCount;
@@ -309,21 +354,31 @@ void TopBarWidget::paintUnreadCounter(Painter &p, int outerWidth) {
 	}
 }
 
-void TopBarWidget::mousePressEvent(QMouseEvent *e) {
+void HistoryTopBarWidget::mousePressEvent(QMouseEvent *e) {
-	if (e->button() == Qt::LeftButton && e->pos().y() < st::topBarHeight && !_selectedCount) {
+	if (e->button() == Qt::LeftButton
-		emit clicked();
+		&& e->pos().y() < st::topBarHeight
+		&& !_selectedCount) {
+		clicked();
 	}
 }
 
-void TopBarWidget::resizeEvent(QResizeEvent *e) {
+void HistoryTopBarWidget::clicked() {
+	if (Adaptive::OneColumn() || !App::main()->stackIsEmpty()) {
+		_controller->showBackFromStack();
+	} else if (_historyPeer) {
+		_controller->showPeerInfo(_historyPeer);
+	}
+}
+
+void HistoryTopBarWidget::resizeEvent(QResizeEvent *e) {
 	updateControlsGeometry();
 }
 
-int TopBarWidget::countSelectedButtonsTop(float64 selectedShown) {
+int HistoryTopBarWidget::countSelectedButtonsTop(float64 selectedShown) {
 	return (1. - selectedShown) * (-st::topBarHeight);
 }
 
-void TopBarWidget::updateControlsGeometry() {
+void HistoryTopBarWidget::updateControlsGeometry() {
 	auto hasSelected = (_selectedCount > 0);
 	auto selectedButtonsTop = countSelectedButtonsTop(_selectedShown.current(hasSelected ? 1. : 0.));
 	auto otherButtonsTop = selectedButtonsTop + st::topBarHeight;
@@ -348,7 +403,6 @@ void TopBarWidget::updateControlsGeometry() {
 	auto right = 0;
 	_info->moveToRight(right, otherButtonsTop);
 	_menuToggle->moveToRight(right, otherButtonsTop);
-	_mediaType->moveToRight(right, otherButtonsTop);
 	if (_info->isHidden()) {
 		right += _menuToggle->width() + st::topBarSkip;
 	} else {
@@ -363,20 +417,17 @@ void TopBarWidget::updateControlsGeometry() {
 	_call->moveToRight(right, otherButtonsTop);
 }
 
-void TopBarWidget::animationFinished() {
+void HistoryTopBarWidget::animationFinished() {
 	updateMembersShowArea();
 	updateControlsVisibility();
 }
 
-void TopBarWidget::updateControlsVisibility() {
+void HistoryTopBarWidget::updateControlsVisibility() {
-	auto overviewPeer = App::main() ? App::main()->overviewPeer() : nullptr;
-
 	_clearSelection->show();
 	_delete->setVisible(_canDelete);
 	_forward->setVisible(_canForward);
 
-	_mediaType->setVisible(App::main() ? App::main()->showMediaTypeSwitch() : false);
+	if (_historyPeer) {
-	if (_historyPeer && !overviewPeer) {
 		if (Adaptive::OneColumn() || !App::main()->stackIsEmpty()) {
 			_info->setPeer(_historyPeer);
 			_info->show();
@@ -408,10 +459,10 @@ void TopBarWidget::updateControlsVisibility() {
 	updateControlsGeometry();
 }
 
-void TopBarWidget::updateMembersShowArea() {
+void HistoryTopBarWidget::updateMembersShowArea() {
 	auto membersShowAreaNeeded = [this]() {
 		auto peer = App::main()->peer();
-		if ((_selectedCount > 0) || !peer || App::main()->overviewPeer()) {
+		if ((_selectedCount > 0) || !peer) {
 			return false;
 		}
 		if (auto chat = peer->asChat()) {
@@ -424,7 +475,7 @@ void TopBarWidget::updateMembersShowArea() {
 	};
 	if (!membersShowAreaNeeded()) {
 		if (_membersShowArea) {
-			App::main()->setMembersShowAreaActive(false);
+			_membersShowAreaActive.fire(false);
 			_membersShowArea.destroy();
 		}
 		return;
@@ -433,10 +484,10 @@ void TopBarWidget::updateMembersShowArea() {
 		_membersShowArea->show();
 		_membersShowArea->installEventFilter(this);
 	}
-	_membersShowArea->setGeometry(App::main()->getMembersShowAreaGeometry());
+	_membersShowArea->setGeometry(getMembersShowAreaGeometry());
 }
 
-void TopBarWidget::showSelected(SelectedState state) {
+void HistoryTopBarWidget::showSelected(SelectedState state) {
 	auto canDelete = (state.count > 0 && state.count == state.canDeleteCount);
 	auto canForward = (state.count > 0 && state.count == state.canForwardCount);
 	if (_selectedCount == state.count && _canDelete == canDelete && _canForward == canForward) {
@@ -474,12 +525,12 @@ void TopBarWidget::showSelected(SelectedState state) {
 	}
 }
 
-void TopBarWidget::selectedShowCallback() {
+void HistoryTopBarWidget::selectedShowCallback() {
 	updateControlsGeometry();
 	update();
 }
 
-void TopBarWidget::updateAdaptiveLayout() {
+void HistoryTopBarWidget::updateAdaptiveLayout() {
 	updateMembersShowArea();
 	updateControlsVisibility();
 	if (!Adaptive::OneColumn()) {
@@ -492,7 +543,7 @@ void TopBarWidget::updateAdaptiveLayout() {
 	updateInfoToggleActive();
 }
 
-void TopBarWidget::updateInfoToggleActive() {
+void HistoryTopBarWidget::updateInfoToggleActive() {
 	auto infoThirdActive = Adaptive::ThreeColumn()
 		&& (Auth().data().thirdSectionInfoEnabled()
 			|| Auth().data().tabbedReplacedWithInfo());
@@ -506,8 +557,105 @@ void TopBarWidget::updateInfoToggleActive() {
 	_infoToggle->setRippleColorOverride(rippleOverride);
 }
 
-Ui::RoundButton *TopBarWidget::mediaTypeButton() {
+void HistoryTopBarWidget::updateOnlineDisplay() {
-	return _mediaType;
+	if (!_historyPeer) return;
+
+	QString text;
+	int32 t = unixtime();
+	bool titlePeerTextOnline = false;
+	if (auto user = _historyPeer->asUser()) {
+		text = App::onlineText(user, t);
+		titlePeerTextOnline = App::onlineColorUse(user, t);
+	} else if (auto chat = _historyPeer->asChat()) {
+		if (!chat->amIn()) {
+			text = lang(lng_chat_status_unaccessible);
+		} else if (chat->participants.isEmpty()) {
+			if (!_titlePeerText.isEmpty()) {
+				text = _titlePeerText;
+			} else if (chat->count <= 0) {
+				text = lang(lng_group_status);
+			} else {
+				text = lng_chat_status_members(lt_count, chat->count);
+			}
+		} else {
+			auto online = 0;
+			auto onlyMe = true;
+			for (auto i = chat->participants.cbegin(), e = chat->participants.cend(); i != e; ++i) {
+				if (i.key()->onlineTill > t) {
+					++online;
+					if (onlyMe && i.key() != App::self()) onlyMe = false;
+				}
+			}
+			if (online > 0 && !onlyMe) {
+				auto membersCount = lng_chat_status_members(lt_count, chat->participants.size());
+				auto onlineCount = lng_chat_status_online(lt_count, online);
+				text = lng_chat_status_members_online(lt_members_count, membersCount, lt_online_count, onlineCount);
+			} else if (chat->participants.size() > 0) {
+				text = lng_chat_status_members(lt_count, chat->participants.size());
+			} else {
+				text = lang(lng_group_status);
+			}
+		}
+	} else if (auto channel = _historyPeer->asChannel()) {
+		if (channel->isMegagroup() && channel->membersCount() > 0 && channel->membersCount() <= Global::ChatSizeMax()) {
+			if (channel->mgInfo->lastParticipants.size() < channel->membersCount() || channel->lastParticipantsCountOutdated()) {
+				Auth().api().requestLastParticipants(channel);
+			}
+			auto online = 0;
+			bool onlyMe = true;
+			for (auto &participant : std::as_const(channel->mgInfo->lastParticipants)) {
+				if (participant->onlineTill > t) {
+					++online;
+					if (onlyMe && participant != App::self()) {
+						onlyMe = false;
+					}
+				}
+			}
+			if (online && !onlyMe) {
+				auto membersCount = lng_chat_status_members(lt_count, channel->membersCount());
+				auto onlineCount = lng_chat_status_online(lt_count, online);
+				text = lng_chat_status_members_online(lt_members_count, membersCount, lt_online_count, onlineCount);
+			} else if (channel->membersCount() > 0) {
+				text = lng_chat_status_members(lt_count, channel->membersCount());
+			} else {
+				text = lang(lng_group_status);
+			}
+		} else if (channel->membersCount() > 0) {
+			text = lng_chat_status_members(lt_count, channel->membersCount());
+		} else {
+			text = lang(channel->isMegagroup() ? lng_group_status : lng_channel_status);
+		}
+	}
+	if (_titlePeerText != text) {
+		_titlePeerText = text;
+		_titlePeerTextOnline = titlePeerTextOnline;
+		_titlePeerTextWidth = st::dialogsTextFont->width(_titlePeerText);
+		updateMembersShowArea();
+		update();
+	}
+	updateOnlineDisplayTimer();
 }
 
-} // namespace Window
+void HistoryTopBarWidget::updateOnlineDisplayTimer() {
+	if (!_historyPeer) return;
+
+	int32 t = unixtime(), minIn = 86400;
+	if (auto user = _historyPeer->asUser()) {
+		minIn = App::onlineWillChangeIn(user, t);
+	} else if (auto chat = _historyPeer->asChat()) {
+		if (chat->participants.isEmpty()) return;
+
+		for (auto i = chat->participants.cbegin(), e = chat->participants.cend(); i != e; ++i) {
+			int32 onlineWillChangeIn = App::onlineWillChangeIn(i.key(), t);
+			if (onlineWillChangeIn < minIn) {
+				minIn = onlineWillChangeIn;
+			}
+		}
+	} else if (_historyPeer->isChannel()) {
+	}
+	updateOnlineDisplayIn(minIn * 1000);
+}
+
+void HistoryTopBarWidget::updateOnlineDisplayIn(TimeMs timeout) {
+	_onlineUpdater.callOnce(timeout);
+}

Telegram/SourceFiles/history/history_top_bar_widget.h

@@ -21,6 +21,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #pragma once
 
 #include "ui/rp_widget.h"
+#include "base/timer.h"
 
 namespace Ui {
 class PeerAvatarButton;
@@ -30,14 +31,14 @@ class DropdownMenu;
 } // namespace Ui
 
 namespace Window {
-
 class Controller;
+} // namespace Window
 
-class TopBarWidget : public Ui::RpWidget, private base::Subscriber {
+class HistoryTopBarWidget : public Ui::RpWidget, private base::Subscriber {
-	Q_OBJECT
-
 public:
-	TopBarWidget(QWidget *parent, not_null<Window::Controller*> controller);
+	HistoryTopBarWidget(
+		QWidget *parent,
+		not_null<Window::Controller*> controller);
 
 	struct SelectedState {
 		bool textSelected = false;
@@ -49,14 +50,19 @@ public:
 	void updateControlsVisibility();
 	void showSelected(SelectedState state);
 	void animationFinished();
-	void updateMembersShowArea();
+	rpl::producer<bool> membersShowAreaActive() const {
+		return _membersShowAreaActive.events();
+	}
 
-	Ui::RoundButton *mediaTypeButton();
 	void setHistoryPeer(not_null<PeerData*> historyPeer) {
 		_historyPeer = historyPeer;
 	}
 
-	static void paintUnreadCounter(Painter &p, int outerWidth);
+	void clicked();
+	static void paintUnreadCounter(
+		Painter &p,
+		int outerWidth,
+		PeerData *substractPeer = nullptr);
 
 protected:
 	void paintEvent(QPaintEvent *e) override;
@@ -64,9 +70,6 @@ protected:
 	void resizeEvent(QResizeEvent *e) override;
 	bool eventFilter(QObject *obj, QEvent *e) override;
 
-signals:
-	void clicked();
-
 private:
 	void refreshLang();
 	void updateControlsGeometry();
@@ -85,6 +88,13 @@ private:
 	void updateAdaptiveLayout();
 	int countSelectedButtonsTop(float64 selectedShown);
 
+	void paintTopBar(Painter &p, int decreaseWidth, TimeMs ms);
+	QRect getMembersShowAreaGeometry() const;
+	void updateMembersShowArea();
+	void updateOnlineDisplay();
+	void updateOnlineDisplayTimer();
+	void updateOnlineDisplayIn(TimeMs timeout);
+
 	not_null<Window::Controller*> _controller;
 	PeerData *_historyPeer = nullptr;
 
@@ -98,7 +108,6 @@ private:
 	object_ptr<Ui::RoundButton> _forward, _delete;
 
 	object_ptr<Ui::PeerAvatarButton> _info;
-	object_ptr<Ui::RoundButton> _mediaType;
 
 	object_ptr<Ui::IconButton> _call;
 	object_ptr<Ui::IconButton> _search;
@@ -107,9 +116,13 @@ private:
 	object_ptr<Ui::DropdownMenu> _menu = { nullptr };
 
 	object_ptr<TWidget> _membersShowArea = { nullptr };
+	rpl::event_stream<bool> _membersShowAreaActive;
+
+	QString _titlePeerText;
+	bool _titlePeerTextOnline = false;
+	int _titlePeerTextWidth = 0;
 
 	int _unreadCounterSubscription = 0;
+	base::Timer _onlineUpdater;
 
 };
-
-} // namespace Window

Telegram/SourceFiles/history/history_widget.cpp

@@ -64,7 +64,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "media/player/media_player_instance.h"
 #include "storage/localstorage.h"
 #include "apiwrap.h"
-#include "window/top_bar_widget.h"
+#include "history/history_top_bar_widget.h"
 #include "window/themes/window_theme.h"
 #include "observer_peer.h"
 #include "base/qthelp_regex.h"
@@ -547,7 +547,6 @@ HistoryWidget::HistoryWidget(QWidget *parent, not_null<Window::Controller*> cont
 	setAcceptDrops(true);
 
 	subscribe(Auth().downloaderTaskFinished(), [this] { update(); });
-	connect(_topBar, &Window::TopBarWidget::clicked, this, [this] { topBarClick(); });
 	connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
 	_historyDown->setClickedCallback([this] { historyDownClicked(); });
 	_unreadMentions->setClickedCallback([this] { showNextUnreadMention(); });
@@ -760,6 +759,10 @@ HistoryWidget::HistoryWidget(QWidget *parent, not_null<Window::Controller*> cont
 				}
 			}
 		}, lifetime());
+	_topBar->membersShowAreaActive()
+		| rpl::start_with_next([this](bool active) {
+			setMembersShowAreaActive(active);
+		}, _topBar->lifetime());
 
 	orderWidgets();
 }
@@ -1753,12 +1756,9 @@ void HistoryWidget::showHistory(const PeerId &peerId, MsgId showAtMsgId, bool re
 	}
 	_reportSpamSettingRequestId = ReportSpamRequestNeeded;
 
-	_titlePeerText = QString();
-	_titlePeerTextWidth = 0;
-
 	noSelectingScroll();
 	_nonEmptySelection = false;
-	_topBar->showSelected(Window::TopBarWidget::SelectedState {});
+	_topBar->showSelected(HistoryTopBarWidget::SelectedState {});
 
 	App::hoveredItem(nullptr);
 	App::pressedItem(nullptr);
@@ -2975,7 +2975,9 @@ MsgId HistoryWidget::msgId() const {
 	return _showAtMsgId;
 }
 
-void HistoryWidget::showAnimated(Window::SlideDirection direction, const Window::SectionSlideParams &params) {
+void HistoryWidget::showAnimated(
+		Window::SlideDirection direction,
+		const Window::SectionSlideParams &params) {
 	_showDirection = direction;
 
 	_a_show.finish();
@@ -2997,7 +2999,7 @@ void HistoryWidget::showAnimated(Window::SlideDirection direction, const Window:
 	_a_show.start([this] { animationCallback(); }, 0., 1., st::slideDuration, Window::SlideAnimation::transition());
 	if (_history) {
 		_backAnimationButton.create(this);
-		_backAnimationButton->setClickedCallback([this] { topBarClick(); });
+		_backAnimationButton->setClickedCallback([this] { _topBar->clicked(); });
 		_backAnimationButton->setGeometry(_topBar->geometry());
 		_backAnimationButton->show();
 	}
@@ -3716,39 +3718,6 @@ void HistoryWidget::selectMessage() {
 	if (_list) _list->selectItem(item);
 }
 
-bool HistoryWidget::paintTopBar(Painter &p, int decreaseWidth, TimeMs ms) {
-	if (!_history) return false;
-
-	auto increaseLeft = (Adaptive::OneColumn() || !App::main()->stackIsEmpty()) ? (st::topBarArrowPadding.left() - st::topBarArrowPadding.right()) : 0;
-	auto nameleft = st::topBarArrowPadding.right() + increaseLeft;
-	auto nametop = st::topBarArrowPadding.top();
-	auto statustop = st::topBarHeight - st::topBarArrowPadding.bottom() - st::dialogsTextFont->height;
-	auto namewidth = width() - decreaseWidth - nameleft - st::topBarArrowPadding.right();
-	p.setFont(st::dialogsTextFont);
-	if (!_history->paintSendAction(p, nameleft, statustop, namewidth, width(), st::historyStatusFgTyping, ms)) {
-		p.setPen(_titlePeerTextOnline ? st::historyStatusFgActive : st::historyStatusFg);
-		p.drawText(nameleft, statustop + st::dialogsTextFont->ascent, _titlePeerText);
-	}
-
-	p.setPen(st::dialogsNameFg);
-	_peer->dialogName().drawElided(p, nameleft, nametop, namewidth);
-
-	if (Adaptive::OneColumn() || !App::main()->stackIsEmpty()) {
-		st::topBarBackward.paint(p, (st::topBarArrowPadding.left() - st::topBarBackward.width()) / 2, (st::topBarHeight - st::topBarBackward.height()) / 2, width());
-	}
-	return true;
-}
-
-QRect HistoryWidget::getMembersShowAreaGeometry() const {
-	int increaseLeft = (Adaptive::OneColumn() || !App::main()->stackIsEmpty()) ? (st::topBarArrowPadding.left() - st::topBarArrowPadding.right()) : 0;
-	int membersTextLeft = st::topBarArrowPadding.right() + increaseLeft;
-	int membersTextTop = st::topBarHeight - st::topBarArrowPadding.bottom() - st::dialogsTextFont->height;
-	int membersTextWidth = _titlePeerTextWidth;
-	int membersTextHeight = st::topBarHeight - membersTextTop;
-
-	return myrtlrect(membersTextLeft, membersTextTop, membersTextWidth, membersTextHeight);
-}
-
 void HistoryWidget::setMembersShowAreaActive(bool active) {
 	if (!active) {
 		_membersDropdownShowTimer.stop();
@@ -3781,14 +3750,6 @@ void HistoryWidget::onModerateKeyActivate(int index, bool *outHandled) {
 	*outHandled = _keyboard->isHidden() ? false : _keyboard->moderateKeyActivate(index);
 }
 
-void HistoryWidget::topBarClick() {
-	if (Adaptive::OneColumn() || !App::main()->stackIsEmpty()) {
-		controller()->showBackFromStack();
-	} else if (_peer) {
-		controller()->showPeerInfo(_peer);
-	}
-}
-
 void HistoryWidget::pushTabbedSelectorToThirdSection(
 		const Window::SectionShow &params) {
 	if (!_history || !_tabbedPanel) {
@@ -3862,107 +3823,6 @@ void HistoryWidget::recountChatWidth() {
 	}
 }
 
-void HistoryWidget::updateOnlineDisplay() {
-	if (!_history) return;
-
-	QString text;
-	int32 t = unixtime();
-	bool titlePeerTextOnline = false;
-	if (auto user = _peer->asUser()) {
-		text = App::onlineText(user, t);
-		titlePeerTextOnline = App::onlineColorUse(user, t);
-	} else if (_peer->isChat()) {
-		auto chat = _peer->asChat();
-		if (!chat->amIn()) {
-			text = lang(lng_chat_status_unaccessible);
-		} else if (chat->participants.isEmpty()) {
-			if (!_titlePeerText.isEmpty()) {
-				text = _titlePeerText;
-			} else if (chat->count <= 0) {
-				text = lang(lng_group_status);
-			} else {
-				text = lng_chat_status_members(lt_count, chat->count);
-			}
-		} else {
-			auto online = 0;
-			auto onlyMe = true;
-			for (auto i = chat->participants.cbegin(), e = chat->participants.cend(); i != e; ++i) {
-				if (i.key()->onlineTill > t) {
-					++online;
-					if (onlyMe && i.key() != App::self()) onlyMe = false;
-				}
-			}
-			if (online > 0 && !onlyMe) {
-				auto membersCount = lng_chat_status_members(lt_count, chat->participants.size());
-				auto onlineCount = lng_chat_status_online(lt_count, online);
-				text = lng_chat_status_members_online(lt_members_count, membersCount, lt_online_count, onlineCount);
-			} else if (chat->participants.size() > 0) {
-				text = lng_chat_status_members(lt_count, chat->participants.size());
-			} else {
-				text = lang(lng_group_status);
-			}
-		}
-	} else if (_peer->isChannel()) {
-		if (_peer->isMegagroup() && _peer->asChannel()->membersCount() > 0 && _peer->asChannel()->membersCount() <= Global::ChatSizeMax()) {
-			if (_peer->asChannel()->mgInfo->lastParticipants.size() < _peer->asChannel()->membersCount() || _peer->asChannel()->lastParticipantsCountOutdated()) {
-				Auth().api().requestLastParticipants(_peer->asChannel());
-			}
-			auto online = 0;
-			bool onlyMe = true;
-			for (auto i = _peer->asChannel()->mgInfo->lastParticipants.cbegin(), e = _peer->asChannel()->mgInfo->lastParticipants.cend(); i != e; ++i) {
-				if ((*i)->onlineTill > t) {
-					++online;
-					if (onlyMe && (*i) != App::self()) onlyMe = false;
-				}
-			}
-			if (online && !onlyMe) {
-				auto membersCount = lng_chat_status_members(lt_count, _peer->asChannel()->membersCount());
-				auto onlineCount = lng_chat_status_online(lt_count, online);
-				text = lng_chat_status_members_online(lt_members_count, membersCount, lt_online_count, onlineCount);
-			} else if (_peer->asChannel()->membersCount() > 0) {
-				text = lng_chat_status_members(lt_count, _peer->asChannel()->membersCount());
-			} else {
-				text = lang(lng_group_status);
-			}
-		} else if (_peer->asChannel()->membersCount() > 0) {
-			text = lng_chat_status_members(lt_count, _peer->asChannel()->membersCount());
-		} else {
-			text = lang(_peer->isMegagroup() ? lng_group_status : lng_channel_status);
-		}
-	}
-	if (_titlePeerText != text) {
-		_titlePeerText = text;
-		_titlePeerTextOnline = titlePeerTextOnline;
-		_titlePeerTextWidth = st::dialogsTextFont->width(_titlePeerText);
-		if (App::main()) {
-			_topBar->updateMembersShowArea();
-			_topBar->update();
-		}
-	}
-	updateOnlineDisplayTimer();
-}
-
-void HistoryWidget::updateOnlineDisplayTimer() {
-	if (!_history) return;
-
-	int32 t = unixtime(), minIn = 86400;
-	if (_peer->isUser()) {
-		minIn = App::onlineWillChangeIn(_peer->asUser(), t);
-	} else if (_peer->isChat()) {
-		ChatData *chat = _peer->asChat();
-		if (chat->participants.isEmpty()) return;
-
-		for (auto i = chat->participants.cbegin(), e = chat->participants.cend(); i != e; ++i) {
-			int32 onlineWillChangeIn = App::onlineWillChangeIn(i.key(), t);
-			if (onlineWillChangeIn < minIn) {
-				minIn = onlineWillChangeIn;
-			}
-		}
-	} else if (_peer->isChannel()) {
-	}
-	App::main()->updateOnlineDisplayIn(minIn * 1000);
-}
-
 void HistoryWidget::moveFieldControls() {
 	auto keyboardHeight = 0;
 	auto bottom = height();
@@ -6005,7 +5865,6 @@ void HistoryWidget::handlePeerUpdate() {
 			updateControlsGeometry();
 		}
 	}
-	App::main()->updateOnlineDisplay();
 }
 
 void HistoryWidget::onForwardSelected() {
@@ -6113,7 +5972,7 @@ SelectedItemSet HistoryWidget::getSelectedItems() const {
 
 void HistoryWidget::updateTopBarSelection() {
 	if (!_list) {
-		_topBar->showSelected(Window::TopBarWidget::SelectedState {});
+		_topBar->showSelected(HistoryTopBarWidget::SelectedState {});
 		return;
 	}
 

Telegram/SourceFiles/history/history_widget.h

@@ -58,7 +58,6 @@ class SuggestionsController;
 
 namespace Window {
 class Controller;
-class TopBarWidget;
 } // namespace Window
 
 namespace ChatHelpers {
@@ -73,6 +72,7 @@ class SendFilesBox;
 class BotKeyboard;
 class MessageField;
 class HistoryInner;
+class HistoryTopBarWidget;
 
 class ReportSpamPanel : public TWidget {
 	Q_OBJECT
@@ -191,10 +191,6 @@ public:
 	bool isItemCompletelyHidden(HistoryItem *item) const;
 	void updateTopBarSelection();
 
-	bool paintTopBar(Painter &p, int decreaseWidth, TimeMs ms);
-	QRect getMembersShowAreaGeometry() const;
-	void setMembersShowAreaActive(bool active);
-
 	void loadMessages();
 	void loadMessagesDown();
 	void firstLoadMessages();
@@ -237,8 +233,6 @@ public:
 
 	void updateControlsVisibility();
 	void updateControlsGeometry();
-	void updateOnlineDisplay();
-	void updateOnlineDisplayTimer();
 
 	void onShareContact(const PeerId &peer, UserData *contact);
 
@@ -483,7 +477,6 @@ private:
 	void repaintHistoryItem(not_null<const HistoryItem*> item);
 	void handlePendingHistoryUpdate();
 	void fullPeerUpdated(PeerData *peer);
-	void topBarClick();
 	void toggleTabbedSelectorMode();
 	void returnTabbedSelector(object_ptr<TabbedSelector> selector);
 	void recountChatWidth();
@@ -491,6 +484,7 @@ private:
 	void historyDownClicked();
 	void showNextUnreadMention();
 	void handlePeerUpdate();
+	void setMembersShowAreaActive(bool active);
 
 	void highlightMessage(MsgId universalMessageId);
 	void adjustHighlightedMessageToMigrated();
@@ -735,7 +729,7 @@ private:
 	mtpRequestId _delayedShowAtRequest = 0;
 
 	object_ptr<Ui::AbstractButton> _backAnimationButton = { nullptr };
-	object_ptr<Window::TopBarWidget> _topBar;
+	object_ptr<HistoryTopBarWidget> _topBar;
 	object_ptr<Ui::ScrollArea> _scroll;
 	QPointer<HistoryInner> _list;
 	History *_migrated = nullptr;
@@ -836,10 +830,6 @@ private:
 	int64 _serviceImageCacheSize = 0;
 	QString _confirmSource;
 
-	QString _titlePeerText;
-	bool _titlePeerTextOnline = false;
-	int _titlePeerTextWidth = 0;
-
 	Animation _a_show;
 	Window::SlideDirection _showDirection;
 	QPixmap _cacheUnder, _cacheOver;

Telegram/SourceFiles/mainwidget.cpp

@@ -35,7 +35,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "ui/widgets/shadow.h"
 #include "window/section_memento.h"
 #include "window/section_widget.h"
-#include "window/top_bar_widget.h"
 #include "data/data_drafts.h"
 #include "ui/widgets/dropdown_menu.h"
 #include "ui/focus_persister.h"
@@ -49,7 +48,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "history/history_message.h"
 #include "history/history_media.h"
 #include "history/history_service_layout.h"
-#include "overviewwidget.h"
 #include "lang/lang_keys.h"
 #include "lang/lang_cloud_manager.h"
 #include "boxes/add_contact_box.h"
@@ -112,7 +110,6 @@ MTPMessagesFilter TypeToMediaFilter(MediaOverviewType &type) {
 enum StackItemType {
 	HistoryStackItem,
 	SectionStackItem,
-	OverviewStackItem,
 };
 
 class StackItem {
@@ -176,28 +173,6 @@ private:
 
 };
 
-class StackItemOverview : public StackItem {
-public:
-	StackItemOverview(
-		PeerData *peer,
-		MediaOverviewType mediaType,
-		int32 lastWidth,
-		int32 lastScrollTop)
-	: StackItem(peer)
-	, mediaType(mediaType)
-	, lastWidth(lastWidth)
-	, lastScrollTop(lastScrollTop) {
-	}
-
-	StackItemType type() const {
-		return OverviewStackItem;
-	}
-
-	MediaOverviewType mediaType;
-	int32 lastWidth, lastScrollTop;
-
-};
-
 void StackItem::setThirdSectionMemento(
 		std::unique_ptr<Window::SectionMemento> &&memento) {
 	_thirdSectionMemento = std::move(memento);
@@ -244,7 +219,6 @@ MainWidget::MainWidget(
 	connect(_history, SIGNAL(cancelled()), _dialogs, SLOT(activate()));
 	connect(&noUpdatesTimer, SIGNAL(timeout()), this, SLOT(mtpPing()));
 	connect(&_onlineTimer, SIGNAL(timeout()), this, SLOT(updateOnline()));
-	connect(&_onlineUpdater, SIGNAL(timeout()), this, SLOT(updateOnlineDisplay()));
 	connect(&_idleFinishTimer, SIGNAL(timeout()), this, SLOT(checkIdleFinish()));
 	connect(&_bySeqTimer, SIGNAL(timeout()), this, SLOT(getDifference()));
 	connect(&_byPtsTimer, SIGNAL(timeout()), this, SLOT(onGetDifferenceTimeByPts()));
@@ -344,11 +318,6 @@ MainWidget::MainWidget(
 
 	subscribe(Adaptive::Changed(), [this]() { handleAdaptiveLayoutUpdate(); });
 
-	auto observeEvents = Notify::PeerUpdate::Flag::SharedMediaChanged;
-	subscribe(Notify::PeerUpdated(), Notify::PeerUpdatedHandler(observeEvents, [this](const Notify::PeerUpdate &update) {
-		mediaOverviewUpdated(update);
-	}));
-
 	_dialogs->show();
 	if (Adaptive::OneColumn()) {
 		_history->hide();
@@ -529,9 +498,6 @@ Window::AbstractSectionWidget *MainWidget::getFloatPlayerSection(Window::Column
 	} else if (Adaptive::Normal()) {
 		if (column == Window::Column::First) {
 			return _dialogs;
-		}
-		if (_overview) {
-			return _overview;
 		} else if (_mainSection) {
 			return _mainSection;
 		}
@@ -539,8 +505,6 @@ Window::AbstractSectionWidget *MainWidget::getFloatPlayerSection(Window::Column
 	}
 	if (Adaptive::OneColumn() && selectingPeer()) {
 		return _dialogs;
-	} else if (_overview) {
-		return _overview;
 	} else if (_mainSection) {
 		return _mainSection;
 	} else if (!Adaptive::OneColumn() || _history->peer()) {
@@ -589,9 +553,7 @@ void MainWidget::updateFloatPlayerColumnCorner(QPoint center) {
 		}
 	} else if (Adaptive::Normal()) {
 		checkSection(_dialogs, Window::Column::First);
-		if (_overview) {
+		if (_mainSection) {
-			checkSection(_overview, Window::Column::Second);
-		} else if (_mainSection) {
 			checkSection(_mainSection, Window::Column::Second);
 		} else {
 			checkSection(_history, Window::Column::Second);
@@ -599,8 +561,6 @@ void MainWidget::updateFloatPlayerColumnCorner(QPoint center) {
 	} else {
 		if (Adaptive::OneColumn() && selectingPeer()) {
 			checkSection(_dialogs, Window::Column::First);
-		} else if (_overview) {
-			checkSection(_overview, Window::Column::Second);
 		} else if (_mainSection) {
 			checkSection(_mainSection, Window::Column::Second);
 		} else if (!Adaptive::OneColumn() || _history->peer()) {
@@ -648,7 +608,7 @@ void MainWidget::finishFloatPlayerDrag(not_null<Float*> instance, bool closed) {
 bool MainWidget::setForwardDraft(PeerId peerId, ForwardWhatMessages what) {
 	auto toForward = SelectedItemSet();
 	if (what == ForwardSelectedMessages) {
-		toForward = _overview ? _overview->getSelectedItems() : _history->getSelectedItems();
+		toForward = _history->getSelectedItems();
 	} else {
 		auto item = (HistoryItem*)nullptr;
 		if (what == ForwardContextMessage) {
@@ -969,19 +929,15 @@ void MainWidget::noHider(HistoryHider *destroyed) {
 				_forwardConfirm = nullptr;
 			}
 			onHistoryShown(_history->history(), _history->msgId());
-			if (_mainSection || _overview || (_history->peer() && _history->peer()->id)) {
+			if (_mainSection || (_history->peer() && _history->peer()->id)) {
 				auto animationParams = ([this] {
-					if (_overview) {
+					if (_mainSection) {
-						return prepareOverviewAnimation();
-					} else if (_mainSection) {
 						return prepareMainSectionAnimation(_mainSection);
 					}
 					return prepareHistoryAnimation(_history->peer() ? _history->peer()->id : 0);
 				})();
 				_dialogs->hide();
-				if (_overview) {
+				if (_mainSection) {
-					_overview->showAnimated(Window::SlideDirection::FromRight, animationParams);
-				} else if (_mainSection) {
 					_mainSection->showAnimated(Window::SlideDirection::FromRight, animationParams);
 				} else {
 					_history->showAnimated(Window::SlideDirection::FromRight, animationParams);
@@ -1011,9 +967,7 @@ void MainWidget::hiderLayer(object_ptr<HistoryHider> h) {
 		auto animationParams = prepareDialogsAnimation();
 
 		onHistoryShown(0, 0);
-		if (_overview) {
+		if (_mainSection) {
-			_overview->hide();
-		} else if (_mainSection) {
 			_mainSection->hide();
 		} else {
 			_history->hide();
@@ -1042,12 +996,12 @@ void MainWidget::showSendPathsLayer() {
 void MainWidget::deleteLayer(int selectedCount) {
 	if (selectedCount) {
 		auto forDelete = true;
-		auto selected = _overview ? _overview->getSelectedItems() : _history->getSelectedItems();
+		auto selected = _history->getSelectedItems();
 		if (!selected.isEmpty()) {
 			Ui::show(Box<DeleteMessagesBox>(selected));
 		}
 	} else if (auto item = App::contextItem()) {
-		auto suggestModerateActions = !_overview;
+		auto suggestModerateActions = true;
 		Ui::show(Box<DeleteMessagesBox>(item, suggestModerateActions));
 	}
 }
@@ -1060,11 +1014,7 @@ void MainWidget::cancelUploadLayer() {
 
 	Auth().uploader().pause(item->fullId());
 	Ui::show(Box<ConfirmBox>(lang(lng_selected_cancel_sure_this), lang(lng_selected_upload_stop), lang(lng_continue), base::lambda_guarded(this, [this] {
-		if (_overview) {
-			_overview->deleteContextItem(false);
-		} else {
 		_history->deleteContextItem(false);
-		}
 		Auth().uploader().unpause();
 	}), base::lambda_guarded(this, [] {
 		Auth().uploader().unpause();
@@ -1473,27 +1423,15 @@ void MainWidget::onCacheBackground() {
 }
 
 void MainWidget::forwardSelectedItems() {
-	if (_overview) {
-		_overview->onForwardSelected();
-	} else {
 	_history->onForwardSelected();
-	}
 }
 
 void MainWidget::confirmDeleteSelectedItems() {
-	if (_overview) {
-		_overview->confirmDeleteSelectedItems();
-	} else {
 	_history->confirmDeleteSelectedItems();
-	}
 }
 
 void MainWidget::clearSelectedItems() {
-	if (_overview) {
-		_overview->onClearSelected();
-	} else {
 	_history->onClearSelected();
-	}
 }
 
 Dialogs::IndexedList *MainWidget::contactsList() {
@@ -1682,11 +1620,32 @@ bool MainWidget::preloadOverview(PeerData *peer, MediaOverviewType type) {
 		return false;
 	}
 
-	_overviewPreload[type].insert(peer, MTP::send(MTPmessages_Search(MTP_flags(0), peer->input, MTP_string(""), MTP_inputUserEmpty(), filter, MTP_int(0), MTP_int(0), MTP_int(0), MTP_int(0), MTP_int(0), MTP_int(0), MTP_int(0)), rpcDone(&MainWidget::overviewPreloaded, peer), rpcFail(&MainWidget::overviewFailed, peer), 0, 10));
+	auto request = MTPmessages_Search(
+		MTP_flags(0),
+		peer->input,
+		MTP_string(""),
+		MTP_inputUserEmpty(),
+		filter,
+		MTP_int(0),
+		MTP_int(0),
+		MTP_int(0),
+		MTP_int(0),
+		MTP_int(0),
+		MTP_int(0),
+		MTP_int(0));
+	_overviewPreload[type].insert(peer, MTP::send(
+		request,
+		rpcDone(&MainWidget::overviewPreloaded, peer),
+		rpcFail(&MainWidget::overviewFailed, peer),
+		0,
+		10));
 	return true;
 }
 
-void MainWidget::overviewPreloaded(PeerData *peer, const MTPmessages_Messages &result, mtpRequestId req) {
+void MainWidget::overviewPreloaded(
+		PeerData *peer,
+		const MTPmessages_Messages &result,
+		mtpRequestId req) {
 	MediaOverviewType type = OverviewCount;
 	for (int32 i = 0; i < OverviewCount; ++i) {
 		OverviewsPreload::iterator j = _overviewPreload[i].find(peer);
@@ -1705,13 +1664,6 @@ void MainWidget::overviewPreloaded(PeerData *peer, const MTPmessages_Messages &r
 	Notify::mediaOverviewUpdated(peer, type);
 }
 
-void MainWidget::mediaOverviewUpdated(const Notify::PeerUpdate &update) {
-	auto peer = update.peer;
-	if (_overview && (_overview->peer() == peer || _overview->peer()->migrateFrom() == peer)) {
-		_overview->mediaOverviewUpdated(update);
-	}
-}
-
 void MainWidget::itemEdited(HistoryItem *item) {
 	if (_history->peer() == item->history()->peer || (_history->peer() && _history->peer() == item->history()->peer->migrateTo())) {
 		_history->itemEdited(item);
@@ -2123,11 +2075,6 @@ void MainWidget::mediaMarkRead(not_null<HistoryItem*> item) {
 	}
 }
 
-void MainWidget::updateOnlineDisplay() {
-	if (this != App::main()) return;
-	_history->updateOnlineDisplay();
-}
-
 void MainWidget::onSendFileConfirm(const FileLoadResultPtr &file) {
 	_history->sendFileConfirmed(file);
 }
@@ -2274,8 +2221,6 @@ void MainWidget::setInnerFocus() {
 	if (_hider || !_history->peer()) {
 		if (_hider && _hider->wasOffered()) {
 			_hider->setFocus();
-		} else if (!_hider && _overview) {
-			_overview->activate();
 		} else if (!_hider && _mainSection) {
 			_mainSection->setInnerFocus();
 		} else if (!_hider && _thirdSection) {
@@ -2283,8 +2228,6 @@ void MainWidget::setInnerFocus() {
 		} else {
 			dialogsActivate();
 		}
-	} else if (_overview) {
-		_overview->activate();
 	} else if (_mainSection) {
 		_mainSection->setInnerFocus();
 	} else if (_history->peer() || !_thirdSection) {
@@ -2465,7 +2408,6 @@ void MainWidget::ui_showPeerHistory(
 		}
 		if (_history->isHidden()) {
 			return (_mainSection != nullptr)
-				|| (_overview != nullptr)
 				|| (Adaptive::OneColumn() && !_dialogs->isHidden());
 		}
 		if (back || way == Way::Forward) {
@@ -2493,20 +2435,11 @@ void MainWidget::ui_showPeerHistory(
 
 	auto noPeer = !_history->peer();
 	auto onlyDialogs = noPeer && Adaptive::OneColumn();
-	if (_mainSection || _overview) {
 	if (_mainSection) {
 		_mainSection->hide();
 		_mainSection->deleteLater();
 		_mainSection = nullptr;
 	}
-		if (_overview) {
-			_overview->hide();
-			_overview->clear();
-			_overview->deleteLater();
-			_overview->rpcClear();
-			_overview = nullptr;
-		}
-	}
 
 	updateControlsGeometry();
 	if (onlyDialogs) {
@@ -2584,7 +2517,7 @@ void MainWidget::peerAfter(const PeerData *inPeer, MsgId inMsg, PeerData *&outPe
 }
 
 PeerData *MainWidget::peer() {
-	return _overview ? _overview->peer() : _history->peer();
+	return _history->peer();
 }
 
 PeerData *MainWidget::activePeer() {
@@ -2595,22 +2528,8 @@ MsgId MainWidget::activeMsgId() {
 	return _history->peer() ? _history->msgId() : _msgIdInStack;
 }
 
-PeerData *MainWidget::overviewPeer() {
-	return _overview ? _overview->peer() : 0;
-}
-
-bool MainWidget::showMediaTypeSwitch() const {
-	return _overview ? _overview->showMediaTypeSwitch() : false;
-}
-
 void MainWidget::saveSectionInStack() {
-	if (_overview) {
+	if (_mainSection) {
-		_stack.push_back(std::make_unique<StackItemOverview>(
-			_overview->peer(),
-			_overview->type(),
-			_overview->lastWidth(),
-			_overview->lastScrollTop()));
-	} else if (_mainSection) {
 		if (auto memento = _mainSection->createMemento()) {
 			_stack.push_back(std::make_unique<StackItemSection>(
 				std::move(memento)));
@@ -2625,77 +2544,6 @@ void MainWidget::saveSectionInStack() {
 	}
 }
 
-void MainWidget::showMediaOverview(PeerData *peer, MediaOverviewType type, bool back, int32 lastScrollTop) {
-	if (peer->migrateTo()) {
-		peer = peer->migrateTo();
-	}
-
-	Ui::hideSettingsAndLayer();
-	if (_overview && _overview->peer() == peer) {
-		if (_overview->type() != type) {
-			_overview->switchType(type);
-		} else if (type == OverviewMusicFiles) { // hack for player
-			_controller->showBackFromStack();
-		}
-		return;
-	}
-
-	_controller->dialogsListFocused().set(false, true);
-	_a_dialogsWidth.finish();
-
-	auto animatedShow = [this] {
-		if (_a_show.animating() || App::passcoded()) {
-			return false;
-		}
-		if (Adaptive::OneColumn() || isMainSectionShown()) {
-			return true;
-		}
-		return false;
-	};
-	auto animationParams = animatedShow() ? prepareOverviewAnimation() : Window::SectionSlideParams();
-	setFocus(); // otherwise dialogs widget could be focused.
-
-	if (!back) {
-		saveSectionInStack();
-	}
-	if (_overview) {
-		_overview->hide();
-		_overview->clear();
-		_overview->deleteLater();
-		_overview->rpcClear();
-	}
-	if (_mainSection) {
-		_mainSection->hide();
-		_mainSection->deleteLater();
-		_mainSection = nullptr;
-	}
-	_overview.create(this, _controller, peer, type);
-	updateControlsGeometry();
-
-	// Send a fake update.
-	Notify::PeerUpdate update(peer);
-	update.flags |= Notify::PeerUpdate::Flag::SharedMediaChanged;
-	update.mediaTypesMask |= (1 << type);
-	mediaOverviewUpdated(update);
-
-	_overview->setLastScrollTop(lastScrollTop);
-	if (!animationParams.oldContentCache.isNull()) {
-		_overview->showAnimated(back ? Window::SlideDirection::FromLeft : Window::SlideDirection::FromRight, animationParams);
-	} else {
-		_overview->fastShow();
-	}
-	_history->finishAnimating();
-	if (back) {
-		clearBotStartToken(_history->peer());
-	}
-	_history->showHistory(0, 0);
-	_history->hide();
-	if (Adaptive::OneColumn()) _dialogs->hide();
-
-	checkFloatPlayerVisibility();
-	orderWidgets();
-}
-
 void MainWidget::showSection(
 		Window::SectionMemento &&memento,
 		const SectionShow &params) {
@@ -2754,7 +2602,7 @@ Window::SectionSlideParams MainWidget::prepareShowAnimation(
 		if (!_mainSection->hasTopBarShadow()) {
 			result.withTopBarShadow = false;
 		}
-	} else if (!_overview && !_history->peer()) {
+	} else if (!_history->peer()) {
 		result.withTopBarShadow = false;
 	}
 
@@ -2788,10 +2636,8 @@ Window::SectionSlideParams MainWidget::prepareShowAnimation(
 		result.oldContentCache = _mainSection->grabForShowAnimation(result);
 	} else {
 		if (result.withTopBarShadow) {
-			if (_overview) _overview->grapWithoutTopBarShadow();
 			_history->grapWithoutTopBarShadow();
 		} else {
-			if (_overview) _overview->grabStart();
 			_history->grabStart();
 		}
 		if (Adaptive::OneColumn()) {
@@ -2815,7 +2661,6 @@ Window::SectionSlideParams MainWidget::prepareShowAnimation(
 				_thirdShadow->show();
 			}
 		}
-		if (_overview) _overview->grabFinish();
 		_history->grabFinish();
 	}
 
@@ -2848,10 +2693,6 @@ Window::SectionSlideParams MainWidget::prepareHistoryAnimation(PeerId historyPee
 	return prepareShowAnimation(historyPeerId != 0);
 }
 
-Window::SectionSlideParams MainWidget::prepareOverviewAnimation() {
-	return prepareShowAnimation(true);
-}
-
 Window::SectionSlideParams MainWidget::prepareDialogsAnimation() {
 	return prepareShowAnimation(false);
 }
@@ -2934,13 +2775,6 @@ void MainWidget::showNewSection(
 		// This may modify the current section, for example remove its contents.
 		saveSectionInStack();
 	}
-	if (_overview) {
-		_overview->hide();
-		_overview->clear();
-		_overview->deleteLater();
-		_overview->rpcClear();
-		_overview = nullptr;
-	}
 	auto &settingSection = newThirdSection
 		? _thirdSection
 		: _mainSection;
@@ -3009,7 +2843,7 @@ void MainWidget::dropMainSection(Window::SectionWidget *widget) {
 }
 
 bool MainWidget::isMainSectionShown() const {
-	return _mainSection || _overview || _history->peer();
+	return _mainSection || _history->peer();
 }
 
 bool MainWidget::isThirdSectionShown() const {
@@ -3057,13 +2891,6 @@ void MainWidget::showBackFromStack(
 		showNewSection(
 			std::move(*sectionItem->memento()),
 			params.withWay(SectionShow::Way::Backward));
-	} else if (item->type() == OverviewStackItem) {
-		auto overviewItem = static_cast<StackItemOverview*>(item.get());
-		showMediaOverview(
-			overviewItem->peer(),
-			overviewItem->mediaType,
-			true,
-			overviewItem->lastScrollTop);
 	}
 	if (auto memento = item->thirdSectionMemento()) {
 		if (_thirdSection) {
@@ -3299,9 +3126,6 @@ void MainWidget::hideAll() {
 	if (_thirdSection) {
 		_thirdSection->hide();
 	}
-	if (_overview) {
-		_overview->hide();
-	}
 	_sideShadow->hide();
 	if (_thirdShadow) {
 		_thirdShadow->hide();
@@ -3337,10 +3161,7 @@ void MainWidget::showAll() {
 		if (selectingPeer()) {
 			_dialogs->showFast();
 			_history->hide();
-			if (_overview) _overview->hide();
 			if (_mainSection) _mainSection->hide();
-		} else if (_overview) {
-			_overview->show();
 		} else if (_mainSection) {
 			_mainSection->show();
 		} else if (_history->peer()) {
@@ -3370,9 +3191,7 @@ void MainWidget::showAll() {
 			}
 		}
 		_dialogs->showFast();
-		if (_overview) {
+		if (_mainSection) {
-			_overview->show();
-		} else if (_mainSection) {
 			_mainSection->show();
 		} else {
 			_history->show();
@@ -3487,7 +3306,6 @@ void MainWidget::updateControlsGeometry() {
 		auto mainSectionGeometry = QRect(_history->x(), mainSectionTop, _history->width(), height() - mainSectionTop);
 		_mainSection->setGeometryWithTopMoved(mainSectionGeometry, _contentScrollAddToY);
 	}
-	if (_overview) _overview->setGeometry(_history->geometry());
 	refreshResizeAreas();
 	updateMediaPlayerPosition();
 	updateMediaPlaylistPosition(_playerPlaylist->x());
@@ -3689,7 +3507,6 @@ bool MainWidget::eventFilter(QObject *o, QEvent *e) {
 	if (e->type() == QEvent::FocusIn) {
 		if (auto widget = qobject_cast<QWidget*>(o)) {
 			if (_history == widget || _history->isAncestorOf(widget)
-				|| (_overview && (_overview == widget || _overview->isAncestorOf(widget)))
 				|| (_mainSection && (_mainSection == widget || _mainSection->isAncestorOf(widget)))
 				|| (_thirdSection && (_thirdSection == widget || _thirdSection->isAncestorOf(widget)))) {
 				_controller->dialogsListFocused().set(false);
@@ -3782,28 +3599,6 @@ void MainWidget::updateWindowAdaptiveLayout() {
 	}
 }
 
-bool MainWidget::paintTopBar(Painter &p, int decreaseWidth, TimeMs ms) {
-	if (_overview) {
-		return _overview->paintTopBar(p, decreaseWidth);
-	} else if (!_mainSection) {
-		return _history->paintTopBar(p, decreaseWidth, ms);
-	}
-	return false;
-}
-
-QRect MainWidget::getMembersShowAreaGeometry() const {
-	if (!_overview && !_mainSection) {
-		return _history->getMembersShowAreaGeometry();
-	}
-	return QRect();
-}
-
-void MainWidget::setMembersShowAreaActive(bool active) {
-	if (!active || (!_overview && !_mainSection)) {
-		_history->setMembersShowAreaActive(active);
-	}
-}
-
 int MainWidget::backgroundFromY() const {
 	return -getMainSectionTop();
 }
@@ -4406,7 +4201,6 @@ void MainWidget::onSelfParticipantUpdated(ChannelData *channel) {
 
 bool MainWidget::contentOverlapped(const QRect &globalRect) {
 	return (_history->contentOverlapped(globalRect)
-			|| (_overview && _overview->contentOverlapped(globalRect))
 			|| _playerPanel->overlaps(globalRect)
 			|| _playerPlaylist->overlaps(globalRect)
 			|| (_playerVolume && _playerVolume->overlaps(globalRect)));
@@ -4745,7 +4539,7 @@ void MainWidget::incrementSticker(DocumentData *sticker) {
 
 void MainWidget::activate() {
 	if (_a_show.animating()) return;
-	if (!_mainSection && !_overview) {
+	if (!_mainSection) {
 		if (_hider) {
 			if (_hider->wasOffered()) {
 				_hider->setFocus();
@@ -4770,20 +4564,16 @@ void MainWidget::destroyData() {
 	_dialogs->destroyData();
 }
 
-void MainWidget::updateOnlineDisplayIn(int32 msecs) {
-	_onlineUpdater.start(msecs);
-}
-
 bool MainWidget::isActive() const {
 	return !_isIdle && isVisible() && !_a_show.animating();
 }
 
 bool MainWidget::doWeReadServerHistory() const {
-	return isActive() && !_mainSection && !_overview && _history->doWeReadServerHistory();
+	return isActive() && !_mainSection && _history->doWeReadServerHistory();
 }
 
 bool MainWidget::doWeReadMentions() const {
-	return isActive() && !_mainSection && !_overview && _history->doWeReadMentions();
+	return isActive() && !_mainSection && _history->doWeReadMentions();
 }
 
 bool MainWidget::lastWasOnline() const {
@@ -4827,7 +4617,9 @@ void MainWidget::updateOnline(bool gotOtherOffline) {
 		}
 	}
 	auto ms = getms(true);
-	if (isOnline != _lastWasOnline || (isOnline && _lastSetOnline + Global::OnlineUpdatePeriod() <= ms) || (isOnline && gotOtherOffline)) {
+	if (isOnline != _lastWasOnline
+		|| (isOnline && _lastSetOnline + Global::OnlineUpdatePeriod() <= ms)
+		|| (isOnline && gotOtherOffline)) {
 		if (_onlineRequest) {
 			MTP::cancel(_onlineRequest);
 			_onlineRequest = 0;
@@ -4846,8 +4638,6 @@ void MainWidget::updateOnline(bool gotOtherOffline) {
 		}
 
 		_lastSetOnline = ms;
-
-		updateOnlineDisplay();
 	} else if (isOnline) {
 		updateIn = qMin(updateIn, int(_lastSetOnline + Global::OnlineUpdatePeriod() - ms));
 	}

Telegram/SourceFiles/mainwidget.h

@@ -54,7 +54,6 @@ class SlideWrap;
 namespace Window {
 class Controller;
 class PlayerWrapWidget;
-class TopBarWidget;
 class SectionMemento;
 class SectionWidget;
 class AbstractSectionWidget;
@@ -72,7 +71,6 @@ class MainWindow;
 class ConfirmBox;
 class DialogsWidget;
 class HistoryWidget;
-class OverviewWidget;
 class HistoryHider;
 
 class StackItem;
@@ -105,11 +103,6 @@ public:
 	bool isMainSectionShown() const;
 	bool isThirdSectionShown() const;
 
-	// Temporary methods, while top bar was not done inside HistoryWidget / OverviewWidget.
-	bool paintTopBar(Painter &, int decreaseWidth, TimeMs ms);
-	QRect getMembersShowAreaGeometry() const;
-	void setMembersShowAreaActive(bool active);
-
 	int contentScrollAddToY() const;
 
 	void showAnimated(const QPixmap &bgAnimCache, bool back = false);
@@ -156,17 +149,10 @@ public:
 	MsgId activeMsgId();
 
 	int backgroundFromY() const;
-	PeerData *overviewPeer();
-	bool showMediaTypeSwitch() const;
 	void showSection(
 		Window::SectionMemento &&memento,
 		const SectionShow &params);
 	void updateColumnLayout();
-	void showMediaOverview(
-		PeerData *peer,
-		MediaOverviewType type,
-		bool back = false,
-		int32 lastScrollTop = -1);
 	bool stackIsEmpty() const;
 	void showBackFromStack(
 		const SectionShow &params);
@@ -381,7 +367,6 @@ public slots:
 
 	void updateOnline(bool gotOtherOffline = false);
 	void checkIdleFinish();
-	void updateOnlineDisplay();
 
 	void onHistoryShown(History *history, MsgId atMsgId);
 
@@ -472,7 +457,6 @@ private:
 		std::pair<not_null<History*>, MsgId> historyAndStartMsgId,
 		const MTPmessages_Messages &result,
 		mtpRequestId req);
-	void mediaOverviewUpdated(const Notify::PeerUpdate &update);
 
 	Window::SectionSlideParams prepareShowAnimation(
 		bool willHaveTopBarShadow);
@@ -486,7 +470,6 @@ private:
 	// All this methods use the prepareShowAnimation().
 	Window::SectionSlideParams prepareMainSectionAnimation(Window::SectionWidget *section);
 	Window::SectionSlideParams prepareHistoryAnimation(PeerId historyPeerId);
-	Window::SectionSlideParams prepareOverviewAnimation();
 	Window::SectionSlideParams prepareDialogsAnimation();
 
 	void startWithSelf(const MTPUserFull &user);
@@ -595,7 +578,6 @@ private:
 	object_ptr<HistoryWidget> _history;
 	object_ptr<Window::SectionWidget> _mainSection = { nullptr };
 	object_ptr<Window::SectionWidget> _thirdSection = { nullptr };
-	object_ptr<OverviewWidget> _overview = { nullptr };
 
 	base::weak_unique_ptr<Calls::Call> _currentCall;
 	object_ptr<Ui::SlideWrap<Calls::TopBar>> _callTopBar = { nullptr };
@@ -636,7 +618,7 @@ private:
 	SingleTimer _byMinChannelTimer;
 
 	mtpRequestId _onlineRequest = 0;
-	SingleTimer _onlineTimer, _onlineUpdater, _idleFinishTimer;
+	SingleTimer _onlineTimer, _idleFinishTimer;
 	bool _lastWasOnline = false;
 	TimeMs _lastSetOnline = 0;
 	bool _isIdle = false;

Telegram/SourceFiles/mediaview.h

@@ -69,8 +69,6 @@ public:
 		updateOver(mapFromGlobal(QCursor::pos()));
 	}
 
-	void mediaOverviewUpdated(const Notify::PeerUpdate &update);
-
 	void close();
 
 	void activateControls();

Telegram/SourceFiles/overviewwidget.h

@@ -1,399 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
-
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
-*/
-#pragma once
-
-#include "window/section_widget.h"
-#include "window/top_bar_widget.h"
-#include "ui/widgets/tooltip.h"
-#include "ui/widgets/scroll_area.h"
-
-namespace Overview {
-namespace Layout {
-class AbstractItem;
-class ItemBase;
-class Date;
-} // namespace Layout
-} // namespace Overview
-
-namespace Ui {
-class AbstractButton;
-class PlainShadow;
-class PopupMenu;
-class IconButton;
-class FlatInput;
-class CrossButton;
-class DropdownMenu;
-} // namespace Ui
-
-namespace Notify {
-struct PeerUpdate;
-} // namespace Notify
-
-namespace Window {
-class Controller;
-class TopBarWidget;
-} // namespace Window
-
-class OverviewWidget;
-class OverviewInner : public TWidget, public Ui::AbstractTooltipShower, public RPCSender, private base::Subscriber {
-	Q_OBJECT
-
-public:
-	OverviewInner(OverviewWidget *overview, Ui::ScrollArea *scroll, PeerData *peer, MediaOverviewType type);
-
-	void activate();
-
-	void clear();
-	int32 itemTop(const FullMsgId &msgId) const;
-
-	bool preloadLocal();
-	void preloadMore();
-
-	void showContextMenu(QContextMenuEvent *e, bool showFromTouch = false);
-
-	void dragActionStart(const QPoint &screenPos, Qt::MouseButton button = Qt::LeftButton);
-	void dragActionUpdate(const QPoint &screenPos);
-	void dragActionFinish(const QPoint &screenPos, Qt::MouseButton button = Qt::LeftButton);
-	void dragActionCancel();
-
-	void touchScrollUpdated(const QPoint &screenPos);
-	QPoint mapMouseToItem(QPoint p, MsgId itemId, int32 itemIndex);
-
-	int32 resizeToWidth(int32 nwidth, int32 scrollTop, int32 minHeight, bool force = false); // returns new scroll top
-	void dropResizeIndex();
-
-	PeerData *peer() const;
-	PeerData *migratePeer() const;
-	MediaOverviewType type() const;
-	void switchType(MediaOverviewType type);
-
-	void setSelectMode(bool enabled);
-
-	void mediaOverviewUpdated();
-	void repaintItem(const HistoryItem *msg);
-
-	Window::TopBarWidget::SelectedState getSelectionState() const;
-	void clearSelectedItems(bool onlyTextSelection = false);
-	SelectedItemSet getSelectedItems() const;
-
-	// AbstractTooltipShower interface
-	QString tooltipText() const override;
-	QPoint tooltipPos() const override;
-
-	~OverviewInner();
-
-protected:
-	bool event(QEvent *e) override;
-	void touchEvent(QTouchEvent *e);
-	void paintEvent(QPaintEvent *e) override;
-	void mouseMoveEvent(QMouseEvent *e) override;
-	void mousePressEvent(QMouseEvent *e) override;
-	void mouseReleaseEvent(QMouseEvent *e) override;
-	void keyPressEvent(QKeyEvent *e) override;
-	void enterEventHook(QEvent *e) override;
-	void leaveEventHook(QEvent *e) override;
-	void resizeEvent(QResizeEvent *e) override;
-
-public slots:
-	void onUpdateSelected();
-
-	void copyContextUrl();
-	void cancelContextDownload();
-	void showContextInFolder();
-
-	void goToMessage();
-	void forwardMessage();
-	void selectMessage();
-
-	void onSearchUpdate();
-	void onCancel();
-	bool onCancelSearch();
-
-	void onMenuDestroy(QObject *obj);
-	void onTouchSelect();
-	void onTouchScrollTimer();
-
-	bool onSearchMessages(bool searchCache = false);
-	void onNeedSearchMessages();
-
-private:
-	void saveDocumentToFile(DocumentData *document);
-	void invalidateCache();
-	void resizeItems();
-	void resizeAndRepositionItems();
-	void performDrag();
-
-	void itemRemoved(HistoryItem *item);
-	MsgId complexMsgId(const HistoryItem *item) const;
-	void changingMsgId(HistoryItem *row, MsgId newId);
-
-	bool itemMigrated(MsgId msgId) const;
-	ChannelId itemChannel(MsgId msgId) const;
-	MsgId itemMsgId(MsgId msgId) const;
-	int32 migratedIndexSkip() const;
-
-	void fixItemIndex(int32 &current, MsgId msgId) const;
-	bool itemHasPoint(MsgId msgId, int32 index, int32 x, int32 y) const;
-	int32 itemHeight(MsgId msgId, int32 index) const;
-	void moveToNextItem(MsgId &msgId, int32 &index, MsgId upTo, int32 delta) const;
-
-	void updateDragSelection(MsgId dragSelFrom, int32 dragSelFromIndex, MsgId dragSelTo, int32 dragSelToIndex, bool dragSelecting);
-
-	void repaintItem(MsgId itemId, int32 itemIndex);
-
-	void touchResetSpeed();
-	void touchUpdateSpeed();
-	void touchDeaccelerate(int32 elapsed);
-
-	void applyDragSelection();
-	void addSelectionRange(int32 selFrom, int32 selTo, History *history);
-
-	void recountMargins();
-	int countHeight();
-
-	OverviewWidget *_overview;
-	Ui::ScrollArea *_scroll;
-	int _resizeIndex = -1;
-	int _resizeSkip = 0;
-
-	PeerData *_peer;
-	MediaOverviewType _type;
-	bool _reversed;
-	History *_history;
-	History *_migrated;
-	ChannelId _channel;
-
-	bool _selMode = false;
-	TextSelection itemSelectedValue(int32 index) const;
-
-	int _rowsLeft = 0;
-	int _rowWidth = 0;
-
-	typedef QVector<Overview::Layout::AbstractItem*> Items;
-	Items _items;
-	typedef QMap<HistoryItem*, Overview::Layout::ItemBase*> LayoutItems;
-	LayoutItems _layoutItems;
-	typedef QMap<int32, Overview::Layout::Date*> LayoutDates;
-	LayoutDates _layoutDates;
-	Overview::Layout::ItemBase *layoutPrepare(HistoryItem *item);
-	Overview::Layout::AbstractItem *layoutPrepare(const QDate &date, bool month);
-	int32 setLayoutItem(int32 index, Overview::Layout::AbstractItem *item, int32 top);
-
-	object_ptr<Ui::FlatInput> _search;
-	object_ptr<Ui::CrossButton> _cancelSearch;
-	QVector<MsgId> _results;
-	int32 _itemsToBeLoaded;
-
-	// photos
-	int32 _photosInRow = 1;
-
-	QTimer _searchTimer;
-	QString _searchQuery;
-	bool _inSearch = false;
-	bool _searchFull = false;
-	bool _searchFullMigrated = false;
-	mtpRequestId _searchRequest = 0;
-	QList<MsgId> _searchResults;
-	MsgId _lastSearchId = 0;
-	MsgId _lastSearchMigratedId = 0;
-	int _searchedCount = 0;
-	enum SearchRequestType {
-		SearchFromStart,
-		SearchFromOffset,
-		SearchMigratedFromStart,
-		SearchMigratedFromOffset
-	};
-	void searchReceived(SearchRequestType type, const MTPmessages_Messages &result, mtpRequestId req);
-	bool searchFailed(SearchRequestType type, const RPCError &error, mtpRequestId req);
-
-	typedef QMap<QString, MTPmessages_Messages> SearchCache;
-	SearchCache _searchCache;
-
-	typedef QMap<mtpRequestId, QString> SearchQueries;
-	SearchQueries _searchQueries;
-
-	int _width = 0;
-	int _height = 0;
-	int _minHeight = 0;
-	int _marginTop = 0;
-	int _marginBottom = 0;
-
-	QTimer _linkTipTimer;
-
-	// selection support, like in HistoryWidget
-	style::cursor _cursor = style::cur_default;
-	HistoryCursorState _cursorState = HistoryDefaultCursorState;
-	using SelectedItems = QMap<MsgId, TextSelection>;
-	SelectedItems _selected;
-	enum DragAction {
-		NoDrag = 0x00,
-		PrepareDrag = 0x01,
-		Dragging = 0x02,
-		PrepareSelect = 0x03,
-		Selecting = 0x04,
-	};
-	DragAction _dragAction = NoDrag;
-	QPoint _dragStartPos, _dragPos;
-	MsgId _dragItem = 0;
-	MsgId _selectedMsgId = 0;
-	int _dragItemIndex = -1;
-	MsgId _mousedItem = 0;
-	int _mousedItemIndex = -1;
-	uint16 _dragSymbol;
-	bool _dragWasInactive = false;
-
-	ClickHandlerPtr _contextMenuLnk;
-
-	MsgId _dragSelFrom = 0;
-	MsgId _dragSelTo = 0;
-	int _dragSelFromIndex = -1;
-	int _dragSelToIndex = -1;
-	bool _dragSelecting = false;
-
-	bool _touchScroll = false;
-	bool _touchSelect = false;
-	bool _touchInProgress = false;
-	QPoint _touchStart, _touchPrevPos, _touchPos;
-	QTimer _touchSelectTimer;
-
-	Ui::TouchScrollState _touchScrollState = Ui::TouchScrollState::Manual;
-	bool _touchPrevPosValid = false;
-	bool _touchWaitingAcceleration = false;
-	QPoint _touchSpeed;
-	TimeMs _touchSpeedTime = 0;
-	TimeMs _touchAccelerationTime = 0;
-	TimeMs _touchTime = 0;
-	QTimer _touchScrollTimer;
-
-	Ui::PopupMenu *_menu = nullptr;
-};
-
-class OverviewWidget : public Window::AbstractSectionWidget, public RPCSender {
-	Q_OBJECT
-
-public:
-	OverviewWidget(QWidget *parent, not_null<Window::Controller*> controller, PeerData *peer, MediaOverviewType type);
-
-	void clear();
-
-	void scrollBy(int32 add);
-	void scrollReset();
-
-	bool paintTopBar(Painter &p, int decreaseWidth);
-
-	PeerData *peer() const;
-	PeerData *migratePeer() const;
-	MediaOverviewType type() const;
-	void switchType(MediaOverviewType type);
-	bool showMediaTypeSwitch() const;
-	void updateTopBarSelection();
-	bool contentOverlapped(const QRect &globalRect);
-
-	int32 lastWidth() const;
-	int32 lastScrollTop() const;
-	int32 countBestScroll() const;
-
-	void fastShow(bool back = false, int32 lastScrollTop = -1);
-	bool hasTopBarShadow() const {
-		return true;
-	}
-	void setLastScrollTop(int lastScrollTop);
-	void showAnimated(Window::SlideDirection direction, const Window::SectionSlideParams &params);
-
-	void doneShow();
-
-	void mediaOverviewUpdated(const Notify::PeerUpdate &update);
-	void itemRemoved(HistoryItem *item);
-
-	QPoint clampMousePosition(QPoint point);
-
-	void checkSelectingScroll(QPoint point);
-	void noSelectingScroll();
-
-	bool touchScroll(const QPoint &delta);
-
-	SelectedItemSet getSelectedItems() const;
-
-	void grabStart() override {
-		_inGrab = true;
-		resizeEvent(0);
-	}
-	void grapWithoutTopBarShadow();
-	void grabFinish() override;
-	void rpcClear() override {
-		_inner->rpcClear();
-		RPCSender::rpcClear();
-	}
-
-	void confirmDeleteContextItem();
-	void confirmDeleteSelectedItems();
-	void deleteContextItem(bool forEveryone);
-	void deleteSelectedItems(bool forEveryone);
-
-	// Float player interface.
-	bool wheelEventFromFloatPlayer(QEvent *e) override;
-	QRect rectForFloatPlayer() const override;
-
-	~OverviewWidget();
-
-protected:
-	void resizeEvent(QResizeEvent *e) override;
-	void paintEvent(QPaintEvent *e) override;
-	void contextMenuEvent(QContextMenuEvent *e) override;
-
-public slots:
-	void activate();
-	void onScroll();
-
-	void onScrollTimer();
-
-	void onForwardSelected();
-	void onClearSelected();
-
-private:
-	void topBarClick();
-	void animationCallback();
-
-	object_ptr<Ui::AbstractButton> _backAnimationButton = { nullptr };
-	object_ptr<Window::TopBarWidget> _topBar;
-	object_ptr<Ui::ScrollArea> _scroll;
-	QPointer<OverviewInner> _inner;
-	bool _noDropResizeIndex = false;
-
-	object_ptr<Ui::DropdownMenu> _mediaType;
-	int32 _mediaTypeMask = 0;
-
-	QString _header;
-
-	Animation _a_show;
-	Window::SlideDirection _showDirection;
-	QPixmap _cacheUnder, _cacheOver;
-
-	int32 _scrollSetAfterShow = 0;
-
-	QTimer _scrollTimer;
-	int32 _scrollDelta = 0;
-
-	object_ptr<Ui::PlainShadow> _topShadow;
-	bool _inGrab = false;
-
-};
-

Telegram/SourceFiles/profile/profile_back_button.cpp

@@ -20,7 +20,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 */
 #include "profile/profile_back_button.h"
 
-#include "window/top_bar_widget.h"
+#include "history/history_top_bar_widget.h"
 #include "styles/style_widgets.h"
 #include "styles/style_window.h"
 #include "styles/style_profile.h"
@@ -54,7 +54,7 @@ void BackButton::paintEvent(QPaintEvent *e) {
 	p.setPen(st::topBarButton.textFg);
 	p.drawTextLeft(st::topBarArrowPadding.left(), st::topBarButton.padding.top() + st::topBarButton.textTop, width(), _text);
 
-	Window::TopBarWidget::paintUnreadCounter(p, width());
+	HistoryTopBarWidget::paintUnreadCounter(p, width());
 }
 
 void BackButton::onStateChanged(State was, StateChangeSource source) {

Telegram/SourceFiles/profile/profile_block_shared_media.cpp

@@ -145,7 +145,7 @@ void SharedMediaWidget::onMediaChosen() {
 	for (int i = 0; i < OverviewCount; ++i) {
 		auto button = _mediaButtons[i];
 		if (button && button == sender()) {
-			App::main()->showMediaOverview(peer(), static_cast<MediaOverviewType>(i));
+			// SharedMediaShowOverview();
 			return;
 		}
 	}

Telegram/gyp/telegram_sources.txt

@@ -215,6 +215,8 @@
 <(src_loc)/history/history_service.h
 <(src_loc)/history/history_service_layout.cpp
 <(src_loc)/history/history_service_layout.h
+<(src_loc)/history/history_top_bar_widget.cpp
+<(src_loc)/history/history_top_bar_widget.h
 <(src_loc)/history/history_widget.cpp
 <(src_loc)/history/history_widget.h
 <(src_loc)/info/info_content_widget.cpp
@@ -632,8 +634,6 @@
 <(src_loc)/window/section_memento.h
 <(src_loc)/window/section_widget.cpp
 <(src_loc)/window/section_widget.h
-<(src_loc)/window/top_bar_widget.cpp
-<(src_loc)/window/top_bar_widget.h
 <(src_loc)/window/window_controller.cpp
 <(src_loc)/window/window_controller.h
 <(src_loc)/window/window_main_menu.cpp
@@ -682,8 +682,6 @@
 <(src_loc)/messenger.h
 <(src_loc)/observer_peer.cpp
 <(src_loc)/observer_peer.h
-<(src_loc)/overviewwidget.cpp
-<(src_loc)/overviewwidget.h
 <(src_loc)/passcodewidget.cpp
 <(src_loc)/passcodewidget.h
 <(src_loc)/qt_static_plugins.cpp