Use Data::CloudImage for userpics.

Telegram/SourceFiles/boxes/add_contact_box.cpp

@@ -34,6 +34,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_chat.h"
 #include "data/data_user.h"
 #include "data/data_session.h"
+#include "data/data_cloud_file.h"
 #include "mainwidget.h"
 #include "mainwindow.h"
 #include "apiwrap.h"
@@ -222,6 +223,7 @@ private:
 		}
 
 		not_null<PeerData*> peer;
+		mutable std::shared_ptr<Data::CloudImageView> userpic;
 		Ui::Text::String name, status;
 	};
 	void paintChat(Painter &p, const ChatRow &row, bool selected) const;
@@ -1438,7 +1440,7 @@ void RevokePublicLinkBox::resizeEvent(QResizeEvent *e) {
 
 void RevokePublicLinkBox::Inner::paintChat(Painter &p, const ChatRow &row, bool selected) const {
 	auto peer = row.peer;
-	peer->paintUserpicLeft(p, st::contactsPadding.left(), st::contactsPadding.top(), width(), st::contactsPhotoSize);
+	peer->paintUserpicLeft(p, row.userpic, st::contactsPadding.left(), st::contactsPadding.top(), width(), st::contactsPhotoSize);
 
 	p.setPen(st::contactsNameFg);
 

Telegram/SourceFiles/boxes/confirm_box.cpp

@@ -909,19 +909,20 @@ ConfirmInviteBox::ConfirmInviteBox(
 	}
 }
 
-std::vector<not_null<UserData*>> ConfirmInviteBox::GetParticipants(
-		not_null<Main::Session*> session,
-		const MTPDchatInvite &data) {
+auto ConfirmInviteBox::GetParticipants(
+	not_null<Main::Session*> session,
+	const MTPDchatInvite &data)
+-> std::vector<Participant> {
 	const auto participants = data.vparticipants();
 	if (!participants) {
 		return {};
 	}
 	const auto &v = participants->v;
-	auto result = std::vector<not_null<UserData*>>();
+	auto result = std::vector<Participant>();
 	result.reserve(v.size());
 	for (const auto &participant : v) {
 		if (const auto user = session->data().processUser(participant)) {
-			result.push_back(user);
+			result.push_back(Participant{ user });
 		}
 	}
 	return result;
@@ -946,12 +947,12 @@ void ConfirmInviteBox::prepare() {
 		_userWidth = (st::confirmInviteUserPhotoSize + 2 * padding);
 		int sumWidth = _participants.size() * _userWidth;
 		int left = (st::boxWideWidth - sumWidth) / 2;
-		for (const auto user : _participants) {
+		for (const auto &participant : _participants) {
 			auto name = new Ui::FlatLabel(this, st::confirmInviteUserName);
 			name->resizeToWidth(st::confirmInviteUserPhotoSize + padding);
-			name->setText(user->firstName.isEmpty()
-				? user->name
-				: user->firstName);
+			name->setText(participant.user->firstName.isEmpty()
+				? participant.user->name
+				: participant.user->firstName);
 			name->moveToLeft(left + (padding / 2), st::confirmInviteUserNameTop);
 			left += _userWidth;
 		}
@@ -993,9 +994,10 @@ void ConfirmInviteBox::paintEvent(QPaintEvent *e) {
 
 	int sumWidth = _participants.size() * _userWidth;
 	int left = (width() - sumWidth) / 2;
-	for_const (auto user, _participants) {
-		user->paintUserpicLeft(
+	for (auto &participant : _participants) {
+		participant.user->paintUserpicLeft(
 			p,
+			participant.userpic,
 			left + (_userWidth - st::confirmInviteUserPhotoSize) / 2,
 			st::confirmInviteUserPhotoTop,
 			width(),

Telegram/SourceFiles/boxes/confirm_box.h

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace Data {
 class PhotoMedia;
+class CloudImageView;
 } // namespace Data
 
 namespace Main {
@@ -225,7 +226,11 @@ protected:
 	void paintEvent(QPaintEvent *e) override;
 
 private:
-	static std::vector<not_null<UserData*>> GetParticipants(
+	struct Participant {
+		not_null<UserData*> user;
+		std::shared_ptr<Data::CloudImageView> userpic;
+	};
+	static std::vector<Participant> GetParticipants(
 		not_null<Main::Session*> session,
 		const MTPDchatInvite &data);
 
@@ -236,7 +241,7 @@ private:
 	object_ptr<Ui::FlatLabel> _status;
 	std::shared_ptr<Data::PhotoMedia> _photo;
 	std::unique_ptr<Ui::EmptyUserpic> _photoEmpty;
-	std::vector<not_null<UserData*>> _participants;
+	std::vector<Participant> _participants;
 	bool _isChannel = false;
 
 	int _userWidth = 0;

Telegram/SourceFiles/boxes/filters/edit_filter_box.cpp

@@ -78,6 +78,7 @@ private:
 	};
 	struct PeerButton {
 		not_null<History*> history;
+		std::shared_ptr<Data::CloudImageView> userpic;
 		Button button;
 	};
 
@@ -185,8 +186,9 @@ void FilterChatsPreview::updateData(
 	}
 	for (const auto history : peers) {
 		_removePeer.push_back({
-			history,
-			makeButton([=] { removePeer(history); }) });
+			.history = history,
+			.button = makeButton([=] { removePeer(history); })
+		});
 	}
 	refresh();
 }
@@ -203,7 +205,7 @@ int FilterChatsPreview::resizeGetHeight(int newWidth) {
 	for (const auto &[flag, button] : _removeFlag) {
 		moveNextButton(button.get());
 	}
-	for (const auto &[history, button] : _removePeer) {
+	for (const auto &[history, userpic, button] : _removePeer) {
 		moveNextButton(button.get());
 	}
 	return top;
@@ -235,7 +237,7 @@ void FilterChatsPreview::paintEvent(QPaintEvent *e) {
 			FilterChatsTypeName(flag));
 		top += st.height;
 	}
-	for (const auto &[history, button] : _removePeer) {
+	for (auto &[history, userpic, button] : _removePeer) {
 		const auto savedMessages = history->peer->isSelf();
 		if (savedMessages) {
 			Ui::EmptyUserpic::PaintSavedMessages(
@@ -253,6 +255,7 @@ void FilterChatsPreview::paintEvent(QPaintEvent *e) {
 		} else {
 			history->peer->paintUserpicLeft(
 				p,
+				userpic,
 				iconLeft,
 				top + iconTop,
 				width(),

Telegram/SourceFiles/boxes/filters/edit_filter_chats_list.cpp

@@ -180,11 +180,12 @@ QString ExceptionRow::generateShortName() {
 PaintRoundImageCallback ExceptionRow::generatePaintUserpicCallback() {
 	const auto peer = this->peer();
 	const auto saved = peer->isSelf();
-	return [=](Painter &p, int x, int y, int outerWidth, int size) {
+	auto userpic = saved ? nullptr : ensureUserpicView();
+	return [=](Painter &p, int x, int y, int outerWidth, int size) mutable {
 		if (saved) {
 			Ui::EmptyUserpic::PaintSavedMessages(p, x, y, outerWidth, size);
 		} else {
-			peer->paintUserpicLeft(p, x, y, outerWidth, size);
+			peer->paintUserpicLeft(p, userpic, x, y, outerWidth, size);
 		}
 	};
 }

Telegram/SourceFiles/boxes/peer_list_box.cpp

@@ -41,8 +41,9 @@ PaintRoundImageCallback PaintUserpicCallback(
 			Ui::EmptyUserpic::PaintSavedMessages(p, x, y, outerWidth, size);
 		};
 	}
-	return [=](Painter &p, int x, int y, int outerWidth, int size) {
-		peer->paintUserpicLeft(p, x, y, outerWidth, size);
+	auto userpic = std::shared_ptr<Data::CloudImageView>();
+	return [=](Painter &p, int x, int y, int outerWidth, int size) mutable {
+		peer->paintUserpicLeft(p, userpic, x, y, outerWidth, size);
 	};
 }
 
@@ -483,14 +484,22 @@ QString PeerListRow::generateShortName() {
 		: peer()->shortName();
 }
 
+std::shared_ptr<Data::CloudImageView> PeerListRow::ensureUserpicView() {
+	if (!_userpic) {
+		_userpic = peer()->createUserpicView();
+	}
+	return _userpic;
+}
+
 PaintRoundImageCallback PeerListRow::generatePaintUserpicCallback() {
 	const auto saved = _isSavedMessagesChat;
 	const auto peer = this->peer();
-	return [=](Painter &p, int x, int y, int outerWidth, int size) {
+	auto userpic = saved ? nullptr : ensureUserpicView();
+	return [=](Painter &p, int x, int y, int outerWidth, int size) mutable {
 		if (saved) {
 			Ui::EmptyUserpic::PaintSavedMessages(p, x, y, outerWidth, size);
 		} else {
-			peer->paintUserpicLeft(p, x, y, outerWidth, size);
+			peer->paintUserpicLeft(p, userpic, x, y, outerWidth, size);
 		}
 	};
 }
@@ -595,7 +604,7 @@ void PeerListRow::paintDisabledCheckUserpic(
 	if (_isSavedMessagesChat) {
 		Ui::EmptyUserpic::PaintSavedMessages(p, userpicLeft, userpicTop, outerWidth, userpicRadius * 2);
 	} else {
-		peer()->paintUserpicLeft(p, userpicLeft, userpicTop, outerWidth, userpicRadius * 2);
+		peer()->paintUserpicLeft(p, _userpic, userpicLeft, userpicTop, outerWidth, userpicRadius * 2);
 	}
 
 	{

Telegram/SourceFiles/boxes/peer_list_box.h

@@ -7,11 +7,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
-#include <rpl/event_stream.h>
 #include "ui/rp_widget.h"
 #include "ui/empty_userpic.h"
 #include "boxes/abstract_box.h"
 #include "mtproto/sender.h"
+#include "data/data_cloud_file.h"
 #include "base/timer.h"
 
 namespace style {
@@ -85,6 +85,8 @@ public:
 		return _id;
 	}
 
+	[[nodiscard]] std::shared_ptr<Data::CloudImageView> ensureUserpicView();
+
 	[[nodiscard]] virtual QString generateName();
 	[[nodiscard]] virtual QString generateShortName();
 	[[nodiscard]] virtual auto generatePaintUserpicCallback()
@@ -223,6 +225,7 @@ private:
 
 	PeerListRowId _id = 0;
 	PeerData *_peer = nullptr;
+	mutable std::shared_ptr<Data::CloudImageView> _userpic;
 	std::unique_ptr<Ui::RippleAnimation> _ripple;
 	std::unique_ptr<Ui::RoundImageCheckbox> _checkbox;
 	Ui::Text::String _name;

Telegram/SourceFiles/calls/calls_panel.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_user.h"
 #include "data/data_file_origin.h"
 #include "data/data_photo_media.h"
+#include "data/data_cloud_file.h"
 #include "calls/calls_emoji_fingerprint.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/labels.h"
@@ -490,6 +491,7 @@ void Panel::finishAnimating() {
 
 void Panel::showControls() {
 	Expects(_call != nullptr);
+
 	showChildren();
 	_decline->setVisible(_decline->toggled());
 	_cancel->setVisible(_cancel->toggled());
@@ -511,9 +513,8 @@ void Panel::hideAndDestroy() {
 }
 
 void Panel::processUserPhoto() {
-	if (!_user->userpicLoaded()) {
-		_user->loadUserpic();
-	}
+	_userpic = _user->createUserpicView();
+	_user->loadUserpic();
 	const auto photo = _user->userpicPhotoId()
 		? _user->owner().photo(_user->userpicPhotoId()).get()
 		: nullptr;
@@ -542,9 +543,8 @@ void Panel::refreshUserPhoto() {
 			_photo->image(Data::PhotoSize::Large),
 			_user->userpicPhotoOrigin());
 	} else if (_userPhoto.isNull()) {
-		const auto userpic = _user->currentUserpic();
 		createUserpicCache(
-			userpic ? userpic.get() : nullptr,
+			_userpic ? _userpic->image() : nullptr,
 			_user->userpicOrigin());
 	}
 }

Telegram/SourceFiles/calls/calls_panel.h

@@ -16,6 +16,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace Data {
 class PhotoMedia;
+class CloudImageView;
 } // namespace Data
 
 namespace Ui {
@@ -116,6 +117,7 @@ private:
 
 	Call *_call = nullptr;
 	not_null<UserData*> _user;
+	std::shared_ptr<Data::CloudImageView> _userpic;
 	std::shared_ptr<Data::PhotoMedia> _photo;
 
 	bool _useTransparency = true;

Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp

@@ -50,9 +50,9 @@ FieldAutocomplete::FieldAutocomplete(
 			&_srows));
 	_inner->setGeometry(rect());
 
-	connect(_inner, SIGNAL(mentionChosen(UserData*, FieldAutocomplete::ChooseMethod)), this, SIGNAL(mentionChosen(UserData*, FieldAutocomplete::ChooseMethod)));
-	connect(_inner, SIGNAL(hashtagChosen(QString, FieldAutocomplete::ChooseMethod)), this, SIGNAL(hashtagChosen(QString, FieldAutocomplete::ChooseMethod)));
-	connect(_inner, SIGNAL(botCommandChosen(QString, FieldAutocomplete::ChooseMethod)), this, SIGNAL(botCommandChosen(QString, FieldAutocomplete::ChooseMethod)));
+	connect(_inner, SIGNAL(mentionChosen(not_null<UserData*>,FieldAutocomplete::ChooseMethod)), this, SIGNAL(mentionChosen(not_null<UserData*>,FieldAutocomplete::ChooseMethod)));
+	connect(_inner, SIGNAL(hashtagChosen(QString,FieldAutocomplete::ChooseMethod)), this, SIGNAL(hashtagChosen(QString,FieldAutocomplete::ChooseMethod)));
+	connect(_inner, SIGNAL(botCommandChosen(QString,FieldAutocomplete::ChooseMethod)), this, SIGNAL(botCommandChosen(QString,FieldAutocomplete::ChooseMethod)));
 	connect(_inner, SIGNAL(stickerChosen(not_null<DocumentData*>,FieldAutocomplete::ChooseMethod)), this, SIGNAL(stickerChosen(not_null<DocumentData*>,FieldAutocomplete::ChooseMethod)));
 	connect(_inner, SIGNAL(mustScrollTo(int, int)), _scroll, SLOT(scrollToY(int, int)));
 
@@ -152,7 +152,9 @@ void FieldAutocomplete::showStickers(EmojiPtr emoji) {
 }
 
 bool FieldAutocomplete::clearFilteredBotCommands() {
-	if (_brows.isEmpty()) return false;
+	if (_brows.empty()) {
+		return false;
+	}
 	_brows.clear();
 	return true;
 }
@@ -160,8 +162,8 @@ bool FieldAutocomplete::clearFilteredBotCommands() {
 namespace {
 template <typename T, typename U>
 inline int indexOfInFirstN(const T &v, const U &elem, int last) {
-	for (auto b = v.cbegin(), i = b, e = b + qMax(v.size(), last); i != e; ++i) {
-		if (*i == elem) {
+	for (auto b = v.cbegin(), i = b, e = b + std::max(int(v.size()), last); i != e; ++i) {
+		if (i->user == elem) {
 			return (i - b);
 		}
 	}
@@ -241,12 +243,12 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 			for_const (auto user, cRecentInlineBots()) {
 				if (user->isInaccessible()) continue;
 				if (!listAllSuggestions && filterNotPassedByUsername(user)) continue;
-				mrows.push_back(user);
+				mrows.push_back({ user });
 				++recentInlineBots;
 			}
 		}
 		if (_chat) {
-			auto ordered = QMultiMap<TimeId, not_null<UserData*>>();
+			auto sorted = base::flat_multi_map<TimeId, not_null<UserData*>>();
 			const auto byOnline = [&](not_null<UserData*> user) {
 				return Data::SortByOnlineValue(user, now);
 			};
@@ -258,23 +260,19 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 					if (user->isInaccessible()) continue;
 					if (!listAllSuggestions && filterNotPassedByName(user)) continue;
 					if (indexOfInFirstN(mrows, user, recentInlineBots) >= 0) continue;
-					ordered.insertMulti(byOnline(user), user);
+					sorted.emplace(byOnline(user), user);
 				}
 			}
 			for (const auto user : _chat->lastAuthors) {
 				if (user->isInaccessible()) continue;
 				if (!listAllSuggestions && filterNotPassedByName(user)) continue;
 				if (indexOfInFirstN(mrows, user, recentInlineBots) >= 0) continue;
-				mrows.push_back(user);
-				if (!ordered.isEmpty()) {
-					ordered.remove(byOnline(user), user);
-				}
+				mrows.push_back({ user });
+				sorted.remove(byOnline(user), user);
 			}
-			if (!ordered.isEmpty()) {
-				for (auto i = ordered.cend(), b = ordered.cbegin(); i != b;) {
-					--i;
-					mrows.push_back(i.value());
-				}
+			for (auto i = sorted.cend(), b = sorted.cbegin(); i != b;) {
+				--i;
+				mrows.push_back({ i->second });
 			}
 		} else if (_channel && _channel->isMegagroup()) {
 			QMultiMap<int32, UserData*> ordered;
@@ -286,7 +284,7 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 					if (user->isInaccessible()) continue;
 					if (!listAllSuggestions && filterNotPassedByName(user)) continue;
 					if (indexOfInFirstN(mrows, user, recentInlineBots) >= 0) continue;
-					mrows.push_back(user);
+					mrows.push_back({ user });
 				}
 			}
 		}
@@ -378,7 +376,7 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 								continue;
 							}
 						}
-						brows.push_back(qMakePair(user, &user->botInfo->commands.at(j)));
+						brows.push_back({ user, &user->botInfo->commands.at(j) });
 					}
 				}
 			}
@@ -390,7 +388,7 @@ void FieldAutocomplete::updateFiltered(bool resetScroll) {
 							QString toFilter = (hasUsername || botStatus == 0 || botStatus == 2) ? user->botInfo->commands.at(j).command + '@' + user->username : user->botInfo->commands.at(j).command;
 							if (!toFilter.startsWith(_filter, Qt::CaseInsensitive)/* || toFilter.size() == _filter.size()*/) continue;
 						}
-						brows.push_back(qMakePair(user, &user->botInfo->commands.at(j)));
+						brows.push_back({ user, &user->botInfo->commands.at(j) });
 					}
 				}
 			}
@@ -411,7 +409,7 @@ void FieldAutocomplete::rowsUpdated(
 		internal::BotCommandRows &&brows,
 		internal::StickerRows &&srows,
 		bool resetScroll) {
-	if (mrows.isEmpty() && hrows.isEmpty() && brows.isEmpty() && srows.empty()) {
+	if (mrows.empty() && hrows.empty() && brows.empty() && srows.empty()) {
 		if (!isHidden()) {
 			hideAnimated();
 		}
@@ -452,11 +450,11 @@ void FieldAutocomplete::recount(bool resetScroll) {
 		int32 stickersPerRow = qMax(1, int32(_boundings.width() - 2 * st::stickerPanPadding) / int32(st::stickerPanSize.width()));
 		int32 rows = rowscount(_srows.size(), stickersPerRow);
 		h = st::stickerPanPadding + rows * st::stickerPanSize.height();
-	} else if (!_mrows.isEmpty()) {
+	} else if (!_mrows.empty()) {
 		h = _mrows.size() * st::mentionHeight;
-	} else if (!_hrows.isEmpty()) {
+	} else if (!_hrows.empty()) {
 		h = _hrows.size() * st::mentionHeight;
-	} else if (!_brows.isEmpty()) {
+	} else if (!_brows.empty()) {
 		h = _brows.size() * st::mentionHeight;
 	}
 
@@ -693,7 +691,11 @@ void FieldAutocompleteInner::paintEvent(QPaintEvent *e) {
 		}
 	} else {
 		int32 from = qFloor(e->rect().top() / st::mentionHeight), to = qFloor(e->rect().bottom() / st::mentionHeight) + 1;
-		int32 last = _mrows->isEmpty() ? (_hrows->isEmpty() ? _brows->size() : _hrows->size()) : _mrows->size();
+		int32 last = !_mrows->empty()
+			? _mrows->size()
+			: !_hrows->empty()
+			? _hrows->size()
+			: _brows->size();
 		auto filter = _parent->filter();
 		bool hasUsername = filter.indexOf('@') > 0;
 		int filterSize = filter.size();
@@ -705,12 +707,13 @@ void FieldAutocompleteInner::paintEvent(QPaintEvent *e) {
 			if (selected) {
 				p.fillRect(0, i * st::mentionHeight, width(), st::mentionHeight, st::mentionBgOver);
 				int skip = (st::mentionHeight - st::smallCloseIconOver.height()) / 2;
-				if (!_hrows->isEmpty() || (!_mrows->isEmpty() && i < _recentInlineBotsInRows)) {
+				if (!_hrows->empty() || (!_mrows->empty() && i < _recentInlineBotsInRows)) {
 					st::smallCloseIconOver.paint(p, QPoint(width() - st::smallCloseIconOver.width() - skip, i * st::mentionHeight + skip), width());
 				}
 			}
-			if (!_mrows->isEmpty()) {
-				const auto user = _mrows->at(i);
+			if (!_mrows->empty()) {
+				auto &row = _mrows->at(i);
+				const auto user = row.user;
 				auto first = (!filterIsEmpty && user->username.startsWith(filter, Qt::CaseInsensitive)) ? ('@' + user->username.mid(0, filterSize)) : QString();
 				auto second = first.isEmpty() ? (user->username.isEmpty() ? QString() : ('@' + user->username)) : user->username.mid(filterSize);
 				auto firstwidth = st::mentionFont->width(first);
@@ -732,7 +735,7 @@ void FieldAutocompleteInner::paintEvent(QPaintEvent *e) {
 					}
 				}
 				user->loadUserpic();
-				user->paintUserpicLeft(p, st::mentionPadding.left(), i * st::mentionHeight + st::mentionPadding.top(), width(), st::mentionPhotoSize);
+				user->paintUserpicLeft(p, row.userpic, st::mentionPadding.left(), i * st::mentionHeight + st::mentionPadding.top(), width(), st::mentionPhotoSize);
 
 				p.setPen(selected ? st::mentionNameFgOver : st::mentionNameFg);
 				user->nameText().drawElided(p, 2 * st::mentionPadding.left() + st::mentionPhotoSize, i * st::mentionHeight + st::mentionTop, namewidth);
@@ -744,7 +747,7 @@ void FieldAutocompleteInner::paintEvent(QPaintEvent *e) {
 					p.setPen(selected ? st::mentionFgOver : st::mentionFg);
 					p.drawText(mentionleft + namewidth + st::mentionPadding.right() + firstwidth, i * st::mentionHeight + st::mentionTop + st::mentionFont->ascent, second);
 				}
-			} else if (!_hrows->isEmpty()) {
+			} else if (!_hrows->empty()) {
 				QString hrow = _hrows->at(i);
 				QString first = filterIsEmpty ? QString() : ('#' + hrow.mid(0, filterSize));
 				QString second = filterIsEmpty ? ('#' + hrow) : hrow.mid(filterSize);
@@ -768,16 +771,17 @@ void FieldAutocompleteInner::paintEvent(QPaintEvent *e) {
 					p.drawText(htagleft + firstwidth, i * st::mentionHeight + st::mentionTop + st::mentionFont->ascent, second);
 				}
 			} else {
-				UserData *user = _brows->at(i).first;
+				auto &row = _brows->at(i);
+				const auto user = row.user;
 
-				const BotCommand *command = _brows->at(i).second;
-				QString toHighlight = command->command;
+				const auto command = row.command;
+				auto toHighlight = command->command;
 				int32 botStatus = _parent->chat() ? _parent->chat()->botStatus : ((_parent->channel() && _parent->channel()->isMegagroup()) ? _parent->channel()->mgInfo->botStatus : -1);
 				if (hasUsername || botStatus == 0 || botStatus == 2) {
 					toHighlight += '@' + user->username;
 				}
 				user->loadUserpic();
-				user->paintUserpicLeft(p, st::mentionPadding.left(), i * st::mentionHeight + st::mentionPadding.top(), width(), st::mentionPhotoSize);
+				user->paintUserpicLeft(p, row.userpic, st::mentionPadding.left(), i * st::mentionHeight + st::mentionPadding.top(), width(), st::mentionPhotoSize);
 
 				auto commandText = '/' + toHighlight;
 
@@ -820,7 +824,7 @@ void FieldAutocompleteInner::clearSel(bool hidden) {
 	_overDelete = false;
 	_mouseSelection = false;
 	_lastMousePosition = std::nullopt;
-	setSel((_mrows->isEmpty() && _brows->isEmpty() && _hrows->isEmpty()) ? -1 : 0);
+	setSel((_mrows->empty() && _brows->empty() && _hrows->empty()) ? -1 : 0);
 	if (hidden) {
 		_down = -1;
 		_previewShown = false;
@@ -831,7 +835,13 @@ bool FieldAutocompleteInner::moveSel(int key) {
 	_mouseSelection = false;
 	_lastMousePosition = std::nullopt;
 
-	int32 maxSel = (_mrows->isEmpty() ? (_hrows->isEmpty() ? (_brows->isEmpty() ? _srows->size() : _brows->size()) : _hrows->size()) : _mrows->size());
+	int32 maxSel = !_mrows->empty()
+		? _mrows->size()
+		: !_hrows->empty()
+		? _hrows->size()
+		: !_brows->empty()
+		? _brows->size()
+		: _srows->size();
 	int32 direction = (key == Qt::Key_Up) ? -1 : (key == Qt::Key_Down ? 1 : 0);
 	if (!_srows->empty()) {
 		if (key == Qt::Key_Left) {
@@ -862,20 +872,20 @@ bool FieldAutocompleteInner::chooseSelected(FieldAutocomplete::ChooseMethod meth
 			emit stickerChosen((*_srows)[_sel].document, method);
 			return true;
 		}
-	} else if (!_mrows->isEmpty()) {
+	} else if (!_mrows->empty()) {
 		if (_sel >= 0 && _sel < _mrows->size()) {
-			emit mentionChosen(_mrows->at(_sel), method);
+			emit mentionChosen(_mrows->at(_sel).user, method);
 			return true;
 		}
-	} else if (!_hrows->isEmpty()) {
+	} else if (!_hrows->empty()) {
 		if (_sel >= 0 && _sel < _hrows->size()) {
 			emit hashtagChosen('#' + _hrows->at(_sel), method);
 			return true;
 		}
-	} else if (!_brows->isEmpty()) {
+	} else if (!_brows->empty()) {
 		if (_sel >= 0 && _sel < _brows->size()) {
-			UserData *user = _brows->at(_sel).first;
-			const BotCommand *command(_brows->at(_sel).second);
+			const auto user = _brows->at(_sel).user;
+			const auto command = _brows->at(_sel).command;
 			int32 botStatus = _parent->chat() ? _parent->chat()->botStatus : ((_parent->channel() && _parent->channel()->isMegagroup()) ? _parent->channel()->mgInfo->botStatus : -1);
 			if (botStatus == 0 || botStatus == 2 || _parent->filter().indexOf('@') > 0) {
 				emit botCommandChosen('/' + command->command + '@' + user->username, method);
@@ -895,9 +905,9 @@ void FieldAutocompleteInner::setRecentInlineBotsInRows(int32 bots) {
 void FieldAutocompleteInner::mousePressEvent(QMouseEvent *e) {
 	selectByMouse(e->globalPos());
 	if (e->button() == Qt::LeftButton) {
-		if (_overDelete && _sel >= 0 && _sel < (_mrows->isEmpty() ? _hrows->size() : _recentInlineBotsInRows)) {
+		if (_overDelete && _sel >= 0 && _sel < (_mrows->empty() ? _hrows->size() : _recentInlineBotsInRows)) {
 			bool removed = false;
-			if (_mrows->isEmpty()) {
+			if (_mrows->empty()) {
 				QString toRemove = _hrows->at(_sel);
 				RecentHashtagPack &recent(cRefRecentWriteHashtags());
 				for (RecentHashtagPack::iterator i = recent.begin(); i != recent.cend();) {
@@ -909,7 +919,7 @@ void FieldAutocompleteInner::mousePressEvent(QMouseEvent *e) {
 					}
 				}
 			} else {
-				UserData *toRemove = _mrows->at(_sel);
+				UserData *toRemove = _mrows->at(_sel).user;
 				RecentInlineBots &recent(cRefRecentInlineBots());
 				int32 index = recent.indexOf(toRemove);
 				if (index >= 0) {
@@ -1066,8 +1076,12 @@ void FieldAutocompleteInner::selectByMouse(QPoint globalPosition) {
 		_overDelete = false;
 	} else {
 		sel = mouse.y() / int32(st::mentionHeight);
-		maxSel = _mrows->isEmpty() ? (_hrows->isEmpty() ? _brows->size() : _hrows->size()) : _mrows->size();
-		_overDelete = (!_hrows->isEmpty() || (!_mrows->isEmpty() && sel < _recentInlineBotsInRows)) ? (mouse.x() >= width() - st::mentionHeight) : false;
+		maxSel = !_mrows->empty()
+			? _mrows->size()
+			: !_hrows->empty()
+			? _hrows->size()
+			: _brows->size();
+		_overDelete = (!_hrows->empty() || (!_mrows->empty() && sel < _recentInlineBotsInRows)) ? (mouse.x() >= width() - st::mentionHeight) : false;
 	}
 	if (sel < 0 || sel >= maxSel) {
 		sel = -1;

Telegram/SourceFiles/chat_helpers/field_autocomplete.h

@@ -28,6 +28,7 @@ class SessionController;
 
 namespace Data {
 class DocumentMedia;
+class CloudImageView;
 } // namespace Data
 
 namespace internal {
@@ -38,10 +39,21 @@ struct StickerSuggestion {
 	std::unique_ptr<Lottie::SinglePlayer> animated;
 };
 
-using MentionRows = QList<UserData*>;
-using HashtagRows = QList<QString>;
-using BotCommandRows = QList<QPair<UserData*, const BotCommand*>>;
+struct MentionRow {
+	not_null<UserData*> user;
+	std::shared_ptr<Data::CloudImageView> userpic;
+};
+
+struct BotCommandRow {
+	not_null<UserData*> user;
+	not_null<const BotCommand*> command;
+	std::shared_ptr<Data::CloudImageView> userpic;
+};
+
+using HashtagRows = std::vector<QString>;
+using BotCommandRows = std::vector<BotCommandRow>;
 using StickerRows = std::vector<StickerSuggestion>;
+using MentionRows = std::vector<MentionRow>;
 
 class FieldAutocompleteInner;
 
@@ -94,7 +106,7 @@ public:
 	void hideFast();
 
 signals:
-	void mentionChosen(UserData *user, FieldAutocomplete::ChooseMethod method) const;
+	void mentionChosen(not_null<UserData*> user, FieldAutocomplete::ChooseMethod method) const;
 	void hashtagChosen(QString hashtag, FieldAutocomplete::ChooseMethod method) const;
 	void botCommandChosen(QString command, FieldAutocomplete::ChooseMethod method) const;
 	void stickerChosen(not_null<DocumentData*> sticker, FieldAutocomplete::ChooseMethod method) const;
@@ -182,7 +194,7 @@ public:
 	void rowsUpdated();
 
 signals:
-	void mentionChosen(UserData *user, FieldAutocomplete::ChooseMethod method) const;
+	void mentionChosen(not_null<UserData*> user, FieldAutocomplete::ChooseMethod method) const;
 	void hashtagChosen(QString hashtag, FieldAutocomplete::ChooseMethod method) const;
 	void botCommandChosen(QString command, FieldAutocomplete::ChooseMethod method) const;
 	void stickerChosen(not_null<DocumentData*> sticker, FieldAutocomplete::ChooseMethod method) const;

Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "data/data_channel.h"
 #include "data/data_file_origin.h"
+#include "data/data_cloud_file.h"
 #include "ui/widgets/buttons.h"
 #include "ui/effects/animations.h"
 #include "ui/effects/ripple_animation.h"
@@ -89,9 +90,10 @@ struct StickerIcon {
 	mutable std::unique_ptr<Lottie::SinglePlayer> lottie;
 	mutable QPixmap savedFrame;
 	DocumentData *sticker = nullptr;
+	ChannelData *megagroup = nullptr;
 	mutable std::shared_ptr<Stickers::SetThumbnailView> thumbnailMedia;
 	mutable std::shared_ptr<Data::DocumentMedia> stickerMedia;
-	ChannelData *megagroup = nullptr;
+	mutable std::shared_ptr<Data::CloudImageView> megagroupUserpic;
 	int pixw = 0;
 	int pixh = 0;
 	mutable rpl::lifetime lifetime;
@@ -820,7 +822,7 @@ void StickersListWidget::Footer::paintSetIcon(
 			}
 		}
 	} else if (icon.megagroup) {
-		icon.megagroup->paintUserpicLeft(p, x + (st::stickerIconWidth - st::stickerGroupCategorySize) / 2, _iconsTop + (st::emojiFooterHeight - st::stickerGroupCategorySize) / 2, width(), st::stickerGroupCategorySize);
+		icon.megagroup->paintUserpicLeft(p, icon.megagroupUserpic, x + (st::stickerIconWidth - st::stickerGroupCategorySize) / 2, _iconsTop + (st::emojiFooterHeight - st::stickerGroupCategorySize) / 2, width(), st::stickerGroupCategorySize);
 	} else {
 		const auto paintedIcon = [&] {
 			if (icon.setId == Stickers::FeaturedSetId) {

Telegram/SourceFiles/data/data_cloud_file.cpp

@@ -38,6 +38,36 @@ Image *CloudImageView::image() const {
 	return _image.get();
 }
 
+void CloudImage::set(
+		not_null<Main::Session*> session,
+		const ImageWithLocation &data) {
+	const auto &was = _file.location.file().data;
+	const auto &now = data.location.file().data;
+	if (!data.location.valid()) {
+		_file.flags |= CloudFile::Flag::Cancelled;
+		_file.loader = nullptr;
+		_file.location = ImageLocation();
+		_file.byteSize = 0;
+		_file.flags = CloudFile::Flag();
+		_view = std::weak_ptr<CloudImageView>();
+	} else if (was != now
+		&& (!was.is<InMemoryLocation>() || now.is<InMemoryLocation>())) {
+		_file.location = ImageLocation();
+		_view = std::weak_ptr<CloudImageView>();
+	}
+	UpdateCloudFile(
+		_file,
+		data,
+		session->data().cache(),
+		kImageCacheTag,
+		[=](FileOrigin origin) { load(session, origin); },
+		[=](QImage preloaded) {
+			if (const auto view = activeView()) {
+				view->set(session, data.preloaded);
+			}
+		});
+}
+
 void CloudImage::update(
 		not_null<Main::Session*> session,
 		const ImageWithLocation &data) {
@@ -103,6 +133,14 @@ std::shared_ptr<CloudImageView> CloudImage::activeView() {
 	return _view.lock();
 }
 
+bool CloudImage::isCurrentView(
+		const std::shared_ptr<CloudImageView> &view) const {
+	if (!view) {
+		return empty();
+	}
+	return !view.owner_before(_view) && !_view.owner_before(view);
+}
+
 void UpdateCloudFile(
 		CloudFile &file,
 		const ImageWithLocation &data,

Telegram/SourceFiles/data/data_cloud_file.h

@@ -57,6 +57,11 @@ public:
 		not_null<Main::Session*> session,
 		const ImageWithLocation &data);
 
+	// This method will replace the location and zero the _view pointer.
+	void set(
+		not_null<Main::Session*> session,
+		const ImageWithLocation &data);
+
 	void update(
 		not_null<Main::Session*> session,
 		const ImageWithLocation &data);
@@ -70,6 +75,8 @@ public:
 
 	[[nodiscard]] std::shared_ptr<CloudImageView> createView();
 	[[nodiscard]] std::shared_ptr<CloudImageView> activeView();
+	[[nodiscard]] bool isCurrentView(
+		const std::shared_ptr<CloudImageView> &view) const;
 
 private:
 	CloudFile _file;

Telegram/SourceFiles/data/data_folder.cpp

@@ -248,6 +248,7 @@ void Folder::loadUserpic() {
 
 void Folder::paintUserpic(
 		Painter &p,
+		std::shared_ptr<Data::CloudImageView> &view,
 		int x,
 		int y,
 		int size) const {

Telegram/SourceFiles/data/data_folder.h

@@ -64,6 +64,7 @@ public:
 	void loadUserpic() override;
 	void paintUserpic(
 		Painter &p,
+		std::shared_ptr<Data::CloudImageView> &view,
 		int x,
 		int y,
 		int size) const override;

Telegram/SourceFiles/data/data_peer.cpp

@@ -33,6 +33,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history.h"
 #include "history/view/history_view_element.h"
 #include "history/history_item.h"
+#include "storage/file_download.h"
 #include "facades.h"
 #include "app.h"
 
@@ -108,8 +109,7 @@ void PeerClickHandler::onClick(ClickContext context) const {
 
 PeerData::PeerData(not_null<Data::Session*> owner, PeerId id)
 : id(id)
-, _owner(owner)
-, _userpicEmpty(createEmptyUserpic()) {
+, _owner(owner) {
 	_nameText.setText(st::msgNameStyle, QString(), Ui::NameTextOptions());
 }
 
@@ -145,7 +145,8 @@ void PeerData::updateNameDelayed(
 	}
 	name = newName;
 	_nameText.setText(st::msgNameStyle, name, Ui::NameTextOptions());
-	refreshEmptyUserpic();
+	_userpicEmpty = nullptr;
+
 	Notify::PeerUpdate update(this);
 	if (nameVersion++ > 1) {
 		update.flags |= UpdateFlag::NameChanged;
@@ -175,28 +176,22 @@ void PeerData::updateNameDelayed(
 	}
 }
 
-std::unique_ptr<Ui::EmptyUserpic> PeerData::createEmptyUserpic() const {
-	return std::make_unique<Ui::EmptyUserpic>(
-		Data::PeerUserpicColor(id),
-		name);
-}
-
-void PeerData::refreshEmptyUserpic() const {
-	_userpicEmpty = useEmptyUserpic() ? createEmptyUserpic() : nullptr;
+not_null<Ui::EmptyUserpic*> PeerData::ensureEmptyUserpic() const {
+	if (!_userpicEmpty) {
+		_userpicEmpty = std::make_unique<Ui::EmptyUserpic>(
+			Data::PeerUserpicColor(id),
+			name);
+	}
+	return _userpicEmpty.get();
 }
 
 ClickHandlerPtr PeerData::createOpenLink() {
 	return std::make_shared<PeerClickHandler>(this);
 }
 
-void PeerData::setUserpic(
-		PhotoId photoId,
-		const StorageImageLocation &location,
-		ImagePtr userpic) {
+void PeerData::setUserpic(PhotoId photoId, const ImageLocation &location) {
 	_userpicPhotoId = photoId;
-	_userpic = userpic;
-	_userpicLocation = location;
-	refreshEmptyUserpic();
+	_userpic.set(&session(), ImageWithLocation{ .location = location });
 }
 
 void PeerData::setUserpicPhoto(const MTPPhoto &data) {
@@ -213,80 +208,109 @@ void PeerData::setUserpicPhoto(const MTPPhoto &data) {
 	}
 }
 
-ImagePtr PeerData::currentUserpic() const {
-	if (_userpic) {
-		_userpic->load(userpicOrigin());
-		if (_userpic->loaded()) {
-			if (!useEmptyUserpic()) {
-				_userpicEmpty = nullptr;
-			}
-			return _userpic;
-		}
+Image *PeerData::currentUserpic(
+		std::shared_ptr<Data::CloudImageView> &view) const {
+	if (!_userpic.isCurrentView(view)) {
+		view = _userpic.createView();
+		_userpic.load(&session(), userpicOrigin());
 	}
-	if (!_userpicEmpty) {
-		refreshEmptyUserpic();
+	const auto image = view ? view->image() : nullptr;
+	if (image) {
+		_userpicEmpty = nullptr;
 	}
-	return ImagePtr();
+	return image;
 }
 
-void PeerData::paintUserpic(Painter &p, int x, int y, int size) const {
-	if (auto userpic = currentUserpic()) {
+void PeerData::paintUserpic(
+		Painter &p,
+		std::shared_ptr<Data::CloudImageView> &view,
+		int x,
+		int y,
+		int size) const {
+	if (const auto userpic = currentUserpic(view)) {
 		p.drawPixmap(x, y, userpic->pixCircled(userpicOrigin(), size, size));
 	} else {
-		_userpicEmpty->paint(p, x, y, x + size + x, size);
+		ensureEmptyUserpic()->paint(p, x, y, x + size + x, size);
 	}
 }
 
-void PeerData::paintUserpicRounded(Painter &p, int x, int y, int size) const {
-	if (auto userpic = currentUserpic()) {
+void PeerData::paintUserpicRounded(
+		Painter &p,
+		std::shared_ptr<Data::CloudImageView> &view,
+		int x,
+		int y,
+		int size) const {
+	if (const auto userpic = currentUserpic(view)) {
 		p.drawPixmap(x, y, userpic->pixRounded(userpicOrigin(), size, size, ImageRoundRadius::Small));
 	} else {
-		_userpicEmpty->paintRounded(p, x, y, x + size + x, size);
+		ensureEmptyUserpic()->paintRounded(p, x, y, x + size + x, size);
 	}
 }
 
-void PeerData::paintUserpicSquare(Painter &p, int x, int y, int size) const {
-	if (auto userpic = currentUserpic()) {
+void PeerData::paintUserpicSquare(
+		Painter &p,
+		std::shared_ptr<Data::CloudImageView> &view,
+		int x,
+		int y,
+		int size) const {
+	if (const auto userpic = currentUserpic(view)) {
 		p.drawPixmap(x, y, userpic->pix(userpicOrigin(), size, size));
 	} else {
-		_userpicEmpty->paintSquare(p, x, y, x + size + x, size);
+		ensureEmptyUserpic()->paintSquare(p, x, y, x + size + x, size);
 	}
 }
 
 void PeerData::loadUserpic() {
-	_userpic->load(userpicOrigin());
+	_userpic.load(&session(), userpicOrigin());
 }
 
-bool PeerData::userpicLoaded() const {
-	return _userpic->loaded();
+bool PeerData::hasUserpic() const {
+	return !_userpic.empty();
 }
 
-bool PeerData::useEmptyUserpic() const {
-	return !_userpicLocation.valid()
-		|| !_userpic
-		|| !_userpic->loaded();
+std::shared_ptr<Data::CloudImageView> PeerData::activeUserpicView() {
+	return _userpic.empty() ? nullptr : _userpic.activeView();
 }
 
-InMemoryKey PeerData::userpicUniqueKey() const {
-	if (useEmptyUserpic()) {
-		if (!_userpicEmpty) {
-			refreshEmptyUserpic();
-		}
-		return _userpicEmpty->uniqueKey();
+std::shared_ptr<Data::CloudImageView> PeerData::createUserpicView() {
+	if (_userpic.empty()) {
+		return nullptr;
 	}
-	return inMemoryKey(_userpicLocation);
+	auto result = _userpic.createView();
+	_userpic.load(&session(), userpicPhotoOrigin());
+	return result;
 }
 
-void PeerData::saveUserpic(const QString &path, int size) const {
-	genUserpic(size).save(path, "PNG");
+bool PeerData::useEmptyUserpic(
+		std::shared_ptr<Data::CloudImageView> &view) const {
+	return !currentUserpic(view);
 }
 
-void PeerData::saveUserpicRounded(const QString &path, int size) const {
-	genUserpicRounded(size).save(path, "PNG");
+InMemoryKey PeerData::userpicUniqueKey(
+		std::shared_ptr<Data::CloudImageView> &view) const {
+	return useEmptyUserpic(view)
+		? ensureEmptyUserpic()->uniqueKey()
+		: inMemoryKey(_userpic.location());
 }
 
-QPixmap PeerData::genUserpic(int size) const {
-	if (auto userpic = currentUserpic()) {
+void PeerData::saveUserpic(
+		std::shared_ptr<Data::CloudImageView> &view,
+		const QString &path,
+		int size) const {
+	genUserpic(view, size).save(path, "PNG");
+}
+
+void PeerData::saveUserpicRounded(
+		std::shared_ptr<Data::CloudImageView> &view,
+		const QString &path,
+		int size) const {
+	genUserpicRounded(view, size).save(path, "PNG");
+}
+
+QPixmap PeerData::genUserpic(
+		std::shared_ptr<Data::CloudImageView> &view,
+		int size) const {
+	if (const auto userpic = currentUserpic(view)) {
 		return userpic->pixCircled(userpicOrigin(), size, size);
 	}
 	auto result = QImage(QSize(size, size) * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
@@ -294,13 +318,15 @@ QPixmap PeerData::genUserpic(int size) const {
 	result.fill(Qt::transparent);
 	{
 		Painter p(&result);
-		paintUserpic(p, 0, 0, size);
+		paintUserpic(p, view, 0, 0, size);
 	}
 	return App::pixmapFromImageInPlace(std::move(result));
 }
 
-QPixmap PeerData::genUserpicRounded(int size) const {
-	if (auto userpic = currentUserpic()) {
+QPixmap PeerData::genUserpicRounded(
+		std::shared_ptr<Data::CloudImageView> &view,
+		int size) const {
+	if (auto userpic = currentUserpic(view)) {
 		return userpic->pixRounded(userpicOrigin(), size, size, ImageRoundRadius::Small);
 	}
 	auto result = QImage(QSize(size, size) * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
@@ -308,7 +334,7 @@ QPixmap PeerData::genUserpicRounded(int size) const {
 	result.fill(Qt::transparent);
 	{
 		Painter p(&result);
-		paintUserpicRounded(p, 0, 0, size);
+		paintUserpicRounded(p, view, 0, 0, size);
 	}
 	return App::pixmapFromImageInPlace(std::move(result));
 }
@@ -327,49 +353,42 @@ void PeerData::updateUserpic(
 		PhotoId photoId,
 		MTP::DcId dcId,
 		const MTPFileLocation &location) {
-	const auto size = kUserpicSize;
-	const auto loc = location.match([&](
+	setUserpicChecked(photoId, location.match([&](
 			const MTPDfileLocationToBeDeprecated &deprecated) {
-		return StorageImageLocation(
-			StorageFileLocation(
+		return ImageLocation(
+			{ StorageFileLocation(
 				dcId,
 				isSelf() ? peerToUser(id) : 0,
 				MTP_inputPeerPhotoFileLocation(
 					MTP_flags(0),
 					input,
 					deprecated.vvolume_id(),
-					deprecated.vlocal_id())),
-			size,
-			size);
-	});
-	setUserpicChecked(photoId, loc, Images::Create(loc));
+					deprecated.vlocal_id())) },
+			kUserpicSize,
+			kUserpicSize);
+	}));
 }
 
 void PeerData::clearUserpic() {
-	const auto photoId = PhotoId(0);
-	const auto loc = StorageImageLocation();
-	const auto photo = [&] {
-		if (isNotificationsUser()) {
-			auto image = Core::App().logoNoMargin().scaledToWidth(
-				kUserpicSize,
-				Qt::SmoothTransformation);
-			return _userpic
-				? _userpic
-				: Images::Create(std::move(image), "PNG");
-		}
-		return ImagePtr();
-	}();
-	setUserpicChecked(photoId, loc, photo);
+	//const auto photo = [&] { // #TODO optimize
+	//	if (isNotificationsUser()) {
+	//		auto image = Core::App().logoNoMargin().scaledToWidth(
+	//			kUserpicSize,
+	//			Qt::SmoothTransformation);
+	//		return _userpic
+	//			? _userpic
+	//			: Images::Create(std::move(image), "PNG");
+	//	}
+	//	return ImagePtr();
+	//}();
+	setUserpicChecked(PhotoId(), ImageLocation());
 }
 
 void PeerData::setUserpicChecked(
 		PhotoId photoId,
-		const StorageImageLocation &location,
-		ImagePtr userpic) {
-	if (_userpicPhotoId != photoId
-		|| _userpic.get() != userpic.get()
-		|| _userpicLocation != location) {
-		setUserpic(photoId, location, userpic);
+		const ImageLocation &location) {
+	if (_userpicPhotoId != photoId || _userpic.location() != location) {
+		setUserpic(photoId, location);
 		Notify::peerUpdatedDelayed(this, UpdateFlag::PhotoChanged);
 		//if (const auto channel = asChannel()) { // #feed
 		//	if (const auto feed = channel->feed()) {

Telegram/SourceFiles/data/data_peer.h

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_types.h"
 #include "data/data_flags.h"
 #include "data/data_notify_settings.h"
+#include "data/data_cloud_file.h"
 
 class PeerData;
 class UserData;
@@ -43,6 +44,8 @@ using ChatRestrictions = MTPDchatBannedRights::Flags;
 
 namespace Data {
 
+class CloudImageView;
+
 class RestrictionCheckResult {
 public:
 	[[nodiscard]] static RestrictionCheckResult Allowed() {
@@ -234,44 +237,59 @@ public:
 		return _nameFirstLetters;
 	}
 
-	void setUserpic(
-		PhotoId photoId,
-		const StorageImageLocation &location,
-		ImagePtr userpic);
+	void setUserpic(PhotoId photoId, const ImageLocation &location);
 	void setUserpicPhoto(const MTPPhoto &data);
 	void paintUserpic(
 		Painter &p,
+		std::shared_ptr<Data::CloudImageView> &view,
 		int x,
 		int y,
 		int size) const;
 	void paintUserpicLeft(
 			Painter &p,
+			std::shared_ptr<Data::CloudImageView> &view,
 			int x,
 			int y,
 			int w,
 			int size) const {
-		paintUserpic(p, rtl() ? (w - x - size) : x, y, size);
+		paintUserpic(p, view, rtl() ? (w - x - size) : x, y, size);
 	}
 	void paintUserpicRounded(
 		Painter &p,
+		std::shared_ptr<Data::CloudImageView> &view,
 		int x,
 		int y,
 		int size) const;
 	void paintUserpicSquare(
 		Painter &p,
+		std::shared_ptr<Data::CloudImageView> &view,
 		int x,
 		int y,
 		int size) const;
 	void loadUserpic();
-	[[nodiscard]] bool userpicLoaded() const;
-	[[nodiscard]] bool useEmptyUserpic() const;
-	[[nodiscard]] InMemoryKey userpicUniqueKey() const;
-	void saveUserpic(const QString &path, int size) const;
-	void saveUserpicRounded(const QString &path, int size) const;
-	[[nodiscard]] QPixmap genUserpic(int size) const;
-	[[nodiscard]] QPixmap genUserpicRounded(int size) const;
-	[[nodiscard]] StorageImageLocation userpicLocation() const {
-		return _userpicLocation;
+	[[nodiscard]] bool hasUserpic() const;
+	[[nodiscard]] std::shared_ptr<Data::CloudImageView> activeUserpicView();
+	[[nodiscard]] std::shared_ptr<Data::CloudImageView> createUserpicView();
+	[[nodiscard]] bool useEmptyUserpic(
+		std::shared_ptr<Data::CloudImageView> &view) const;
+	[[nodiscard]] InMemoryKey userpicUniqueKey(
+		std::shared_ptr<Data::CloudImageView> &view) const;
+	void saveUserpic(
+		std::shared_ptr<Data::CloudImageView> &view,
+		const QString &path,
+		int size) const;
+	void saveUserpicRounded(
+		std::shared_ptr<Data::CloudImageView> &view,
+		const QString &path,
+		int size) const;
+	[[nodiscard]] QPixmap genUserpic(
+		std::shared_ptr<Data::CloudImageView> &view,
+		int size) const;
+	[[nodiscard]] QPixmap genUserpicRounded(
+		std::shared_ptr<Data::CloudImageView> &view,
+		int size) const;
+	[[nodiscard]] ImageLocation userpicLocation() const {
+		return _userpic.location();
 	}
 	[[nodiscard]] bool userpicPhotoUnknown() const {
 		return (_userpicPhotoId == kUnknownPhotoId);
@@ -294,7 +312,8 @@ public:
 		return _openLink;
 	}
 
-	[[nodiscard]] ImagePtr currentUserpic() const;
+	[[nodiscard]] Image *currentUserpic(
+		std::shared_ptr<Data::CloudImageView> &view) const;
 
 	[[nodiscard]] bool canPinMessages() const;
 	[[nodiscard]] bool canEditMessagesIndefinitely() const;
@@ -356,24 +375,19 @@ protected:
 
 private:
 	void fillNames();
-	std::unique_ptr<Ui::EmptyUserpic> createEmptyUserpic() const;
-	void refreshEmptyUserpic() const;
+	[[nodiscard]] not_null<Ui::EmptyUserpic*> ensureEmptyUserpic() const;
 	[[nodiscard]] virtual auto unavailableReasons() const
 		-> const std::vector<Data::UnavailableReason> &;
 
-	void setUserpicChecked(
-		PhotoId photoId,
-		const StorageImageLocation &location,
-		ImagePtr userpic);
+	void setUserpicChecked(PhotoId photoId, const ImageLocation &location);
 
 	static constexpr auto kUnknownPhotoId = PhotoId(0xFFFFFFFFFFFFFFFFULL);
 
 	const not_null<Data::Session*> _owner;
 
-	ImagePtr _userpic;
+	mutable Data::CloudImage _userpic;
 	PhotoId _userpicPhotoId = kUnknownPhotoId;
 	mutable std::unique_ptr<Ui::EmptyUserpic> _userpicEmpty;
-	StorageImageLocation _userpicLocation;
 	Ui::Text::String _nameText;
 
 	Data::NotifySettings _notify;

Telegram/SourceFiles/dialogs/dialogs_entry.h

@@ -18,6 +18,7 @@ class Session;
 namespace Data {
 class Session;
 class Folder;
+class CloudImageView;
 } // namespace Data
 
 namespace Dialogs {
@@ -158,16 +159,18 @@ public:
 	virtual void loadUserpic() = 0;
 	virtual void paintUserpic(
 		Painter &p,
+		std::shared_ptr<Data::CloudImageView> &view,
 		int x,
 		int y,
 		int size) const = 0;
 	void paintUserpicLeft(
 			Painter &p,
+			std::shared_ptr<Data::CloudImageView> &view,
 			int x,
 			int y,
 			int w,
 			int size) const {
-		paintUserpic(p, rtl() ? (w - x - size) : x, y, size);
+		paintUserpic(p, view, rtl() ? (w - x - size) : x, y, size);
 	}
 
 	TimeId chatListTimeId() const {

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -29,6 +29,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_peer_values.h"
 #include "data/data_histories.h"
 #include "data/data_chat_filters.h"
+#include "data/data_cloud_file.h"
 #include "base/unixtime.h"
 #include "lang/lang_keys.h"
 #include "mainwindow.h"
@@ -734,7 +735,7 @@ void InnerWidget::paintPeerSearchResult(
 
 	auto peer = result->peer;
 	auto userpicPeer = (peer->migrateTo() ? peer->migrateTo() : peer);
-	userpicPeer->paintUserpicLeft(p, st::dialogsPadding.x(), st::dialogsPadding.y(), width(), st::dialogsPhotoSize);
+	userpicPeer->paintUserpicLeft(p, result->row.userpicView(), st::dialogsPadding.x(), st::dialogsPadding.y(), width(), st::dialogsPhotoSize);
 
 	auto nameleft = st::dialogsPadding.x() + st::dialogsPhotoSize + st::dialogsPhotoPadding;
 	auto namewidth = fullWidth - nameleft - st::dialogsPadding.x();
@@ -810,7 +811,7 @@ void InnerWidget::paintSearchInChat(Painter &p) const {
 		if (peer->isSelf()) {
 			paintSearchInSaved(p, top, _searchInChatText);
 		} else {
-			paintSearchInPeer(p, peer, top, _searchInChatText);
+			paintSearchInPeer(p, peer, _searchInChatUserpic, top, _searchInChatText);
 		}
 	//} else if (const auto feed = _searchInChat.feed()) { // #feed
 	//	paintSearchInFeed(p, feed, top, fullWidth, _searchInChatText);
@@ -821,7 +822,7 @@ void InnerWidget::paintSearchInChat(Painter &p) const {
 		top += st::dialogsSearchInHeight + st::lineWidth;
 		p.setPen(st::dialogsTextFg);
 		p.setTextPalette(st::dialogsSearchFromPalette);
-		paintSearchInPeer(p, from, top, _searchFromUserText);
+		paintSearchInPeer(p, from, _searchFromUserUserpic, top, _searchFromUserText);
 		p.restoreTextPalette();
 	}
 }
@@ -866,10 +867,11 @@ void InnerWidget::paintSearchInFilter(
 void InnerWidget::paintSearchInPeer(
 		Painter &p,
 		not_null<PeerData*> peer,
+		std::shared_ptr<Data::CloudImageView> &userpic,
 		int top,
 		const Ui::Text::String &text) const {
 	const auto paintUserpic = [&](Painter &p, int x, int y, int size) {
-		peer->paintUserpicLeft(p, x, y, width(), size);
+		peer->paintUserpicLeft(p, userpic, x, y, width(), size);
 	};
 	const auto icon = Layout::ChatTypeIcon(peer, false, false);
 	paintSearchInFilter(p, paintUserpic, top, icon, text);
@@ -2334,9 +2336,18 @@ void InnerWidget::searchInChat(Key key, UserData *from) {
 	}
 	if (_searchFromUser) {
 		_cancelSearchFromUser->show();
+		_searchFromUserUserpic = _searchFromUser->createUserpicView();
 	} else {
 		_cancelSearchFromUser->hide();
+		_searchFromUserUserpic = nullptr;
 	}
+
+	if (const auto peer = _searchInChat.peer()) {
+		_searchInChatUserpic = peer->createUserpicView();
+	} else {
+		_searchInChatUserpic = nullptr;
+	}
+
 	_controller->dialogsListDisplayForced().set(
 		_searchInChat || !_filter.isEmpty(),
 		true);

Telegram/SourceFiles/dialogs/dialogs_inner_widget.h

@@ -33,6 +33,10 @@ namespace Notify {
 struct PeerUpdate;
 } // namespace Notify
 
+namespace Data {
+class CloudImageView;
+} // namespace Data
+
 namespace Dialogs {
 
 class Row;
@@ -283,6 +287,7 @@ private:
 	void paintSearchInPeer(
 		Painter &p,
 		not_null<PeerData*> peer,
+		std::shared_ptr<Data::CloudImageView> &userpic,
 		int top,
 		const Ui::Text::String &text) const;
 	void paintSearchInSaved(
@@ -394,6 +399,8 @@ private:
 	Key _searchInChat;
 	History *_searchInMigrated = nullptr;
 	UserData *_searchFromUser = nullptr;
+	mutable std::shared_ptr<Data::CloudImageView> _searchInChatUserpic;
+	mutable std::shared_ptr<Data::CloudImageView> _searchFromUserUserpic;
 	Ui::Text::String _searchInChatText;
 	Ui::Text::String _searchFromUserText;
 	RowDescriptor _menuRow;

Telegram/SourceFiles/dialogs/dialogs_layout.cpp

@@ -273,6 +273,7 @@ void paintRow(
 	} else {
 		entry->paintUserpicLeft(
 			p,
+			row->userpicView(),
 			st::dialogsPadding.x(),
 			st::dialogsPadding.y(),
 			fullWidth,
@@ -946,6 +947,7 @@ void PaintCollapsedRow(
 	} else {
 		folder->paintUserpicLeft(
 			p,
+			row.userpicView(),
 			(fullWidth - st::dialogsUnreadHeight) / 2,
 			unreadTop,
 			fullWidth,

Telegram/SourceFiles/dialogs/dialogs_row.cpp

@@ -138,12 +138,14 @@ void BasicRow::ensureOnlineUserpic() const {
 
 void BasicRow::PaintOnlineFrame(
 		not_null<OnlineUserpic*> data,
-		not_null<PeerData*> peer) {
+		not_null<PeerData*> peer,
+		std::shared_ptr<Data::CloudImageView> &view) {
 	data->frame.fill(Qt::transparent);
 
 	Painter q(&data->frame);
 	peer->paintUserpic(
 		q,
+		view,
 		0,
 		0,
 		st::dialogsPhotoSize);
@@ -185,6 +187,7 @@ void BasicRow::paintUserpic(
 	if (!allowOnline || online == 0.) {
 		peer->paintUserpicLeft(
 			p,
+			_userpic,
 			st::dialogsPadding.x(),
 			st::dialogsPadding.y(),
 			fullWidth,
@@ -202,14 +205,14 @@ void BasicRow::paintUserpic(
 			QImage::Format_ARGB32_Premultiplied);
 		_onlineUserpic->frame.setDevicePixelRatio(cRetinaFactor());
 	}
-	const auto key = peer->userpicUniqueKey();
+	const auto key = peer->userpicUniqueKey(_userpic);
 	if (_onlineUserpic->online != online
 		|| _onlineUserpic->key != key
 		|| _onlineUserpic->active != active) {
 		_onlineUserpic->online = online;
 		_onlineUserpic->key = key;
 		_onlineUserpic->active = active;
-		PaintOnlineFrame(_onlineUserpic.get(), peer);
+		PaintOnlineFrame(_onlineUserpic.get(), peer, _userpic);
 	}
 	p.drawImage(st::dialogsPadding, _onlineUserpic->frame);
 }

Telegram/SourceFiles/dialogs/dialogs_row.h

@@ -14,6 +14,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 class History;
 class HistoryItem;
 
+namespace Data {
+class CloudImageView;
+} // namespace Data
+
 namespace Ui {
 class RippleAnimation;
 } // namespace Ui
@@ -48,6 +52,10 @@ public:
 		int outerWidth,
 		const QColor *colorOverride = nullptr) const;
 
+	std::shared_ptr<Data::CloudImageView> &userpicView() const {
+		return _userpic;
+	}
+
 private:
 	struct OnlineUserpic {
 		InMemoryKey key;
@@ -60,8 +68,10 @@ private:
 	void ensureOnlineUserpic() const;
 	static void PaintOnlineFrame(
 		not_null<OnlineUserpic*> data,
-		not_null<PeerData*> peer);
+		not_null<PeerData*> peer,
+		std::shared_ptr<Data::CloudImageView> &view);
 
+	mutable std::shared_ptr<Data::CloudImageView> _userpic;
 	mutable std::unique_ptr<Ui::RippleAnimation> _ripple;
 	mutable std::unique_ptr<OnlineUserpic> _onlineUserpic;
 	mutable bool _online = false;

Telegram/SourceFiles/history/admin_log/history_admin_log_filter.cpp

@@ -17,6 +17,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
 
+namespace Data {
+class CloudImageView;
+} // namespace Data
+
 namespace AdminLog {
 namespace {
 
@@ -59,7 +63,8 @@ private:
 
 	QRect _checkRect;
 
-	not_null<UserData*> _user;
+	const not_null<UserData*> _user;
+	std::shared_ptr<Data::CloudImageView> _userpic;
 	QString _statusText;
 	bool _statusOnline = false;
 
@@ -113,7 +118,7 @@ void UserCheckbox::paintEvent(QPaintEvent *e) {
 
 	auto userpicLeft = _checkRect.x() + _checkRect.width() + st::adminLogFilterUserpicLeft;
 	auto userpicTop = 0;
-	_user->paintUserpicLeft(p, userpicLeft, userpicTop, width(), st::contactsPhotoSize);
+	_user->paintUserpicLeft(p, _userpic, userpicLeft, userpicTop, width(), st::contactsPhotoSize);
 
 	auto nameLeft = userpicLeft + st::contactsPhotoSize + st::contactsPadding.left();
 	auto nameTop = userpicTop + st::contactsNameTop;

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp

@@ -43,6 +43,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_document.h"
 #include "data/data_media_types.h"
 #include "data/data_file_origin.h"
+#include "data/data_cloud_file.h"
 #include "data/data_channel.h"
 #include "data/data_user.h"
 #include "facades.h"
@@ -59,6 +60,7 @@ constexpr auto kMaxChannelAdmins = 200;
 constexpr auto kScrollDateHideTimeout = 1000;
 constexpr auto kEventsFirstPage = 20;
 constexpr auto kEventsPerPage = 50;
+constexpr auto kClearUserpicsAfter = 50;
 
 } // namespace
 
@@ -311,6 +313,11 @@ void InnerWidget::visibleTopBottomUpdated(
 	_visibleTop = visibleTop;
 	_visibleBottom = visibleBottom;
 
+	// Unload userpics.
+	if (_userpics.size() > kClearUserpicsAfter) {
+		_userpicsCache = std::move(_userpics);
+	}
+
 	updateVisibleTopItem();
 	checkPreloadMore();
 	if (scrolledUp) {
@@ -813,6 +820,10 @@ void InnerWidget::paintEvent(QPaintEvent *e) {
 		return;
 	}
 
+	const auto guard = gsl::finally([&] {
+		_userpicsCache.clear();
+	});
+
 	Painter p(this);
 
 	auto ms = crl::now();
@@ -855,7 +866,14 @@ void InnerWidget::paintEvent(QPaintEvent *e) {
 					const auto message = view->data()->toHistoryMessage();
 					Assert(message != nullptr);
 
-					message->from()->paintUserpicLeft(p, st::historyPhotoLeft, userpicTop, view->width(), st::msgPhotoSize);
+					const auto from = message->from();
+					from->paintUserpicLeft(
+						p,
+						_userpics[from],
+						st::historyPhotoLeft,
+						userpicTop,
+						view->width(),
+						st::msgPhotoSize);
 				}
 				return true;
 			});

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.h

@@ -16,6 +16,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mtproto/sender.h"
 #include "base/timer.h"
 
+namespace Data {
+class CloudImageView;
+} // namespace Data
+
 namespace Main {
 class Session;
 } // namespace Main
@@ -230,6 +234,9 @@ private:
 	std::set<uint64> _eventIds;
 	std::map<not_null<const HistoryItem*>, not_null<Element*>> _itemsByData;
 	base::flat_set<FullMsgId> _animatedStickersPlayed;
+	base::flat_map<
+		not_null<PeerData*>,
+		std::shared_ptr<Data::CloudImageView>> _userpics, _userpicsCache;
 	int _itemsTop = 0;
 	int _itemsWidth = 0;
 	int _itemsHeight = 0;

Telegram/SourceFiles/history/history.cpp

@@ -2218,10 +2218,11 @@ void History::loadUserpic() {
 
 void History::paintUserpic(
 		Painter &p,
+		std::shared_ptr<Data::CloudImageView> &view,
 		int x,
 		int y,
 		int size) const {
-	peer->paintUserpic(p, x, y, size);
+	peer->paintUserpic(p, view, x, y, size);
 }
 
 void History::startBuildingFrontBlock(int expectedItemsCount) {

Telegram/SourceFiles/history/history.h

@@ -356,6 +356,7 @@ public:
 	void loadUserpic() override;
 	void paintUserpic(
 		Painter &p,
+		std::shared_ptr<Data::CloudImageView> &view,
 		int x,
 		int y,
 		int size) const override;

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -68,6 +68,7 @@ namespace {
 
 constexpr auto kScrollDateHideTimeout = 1000;
 constexpr auto kUnloadHeavyPartsPages = 2;
+constexpr auto kClearUserpicsAfter = 50;
 
 // Helper binary search for an item in a list that is not completely
 // above the given top of the visible area or below the given bottom of the visible area
@@ -566,6 +567,10 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 		return;
 	}
 
+	const auto guard = gsl::finally([&] {
+		_userpicsCache.clear();
+	});
+
 	Painter p(this);
 	auto clip = e->rect();
 	auto ms = crl::now();
@@ -731,6 +736,7 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 					if (const auto from = message->displayFrom()) {
 						from->paintUserpicLeft(
 							p,
+							_userpics[from],
 							st::historyPhotoLeft,
 							userpicTop,
 							width(),
@@ -2234,6 +2240,11 @@ void HistoryInner::visibleAreaUpdated(int top, int bottom) {
 		scrollDateHideByTimer();
 	}
 
+	// Unload userpics.
+	if (_userpics.size() > kClearUserpicsAfter) {
+		_userpicsCache = std::move(_userpics);
+	}
+
 	// Unload lottie animations.
 	const auto pages = kUnloadHeavyPartsPages;
 	const auto from = _visibleAreaTop - pages * visibleAreaHeight;

Telegram/SourceFiles/history/history_inner_widget.h

@@ -16,6 +16,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace Data {
 struct Group;
+class CloudImageView;
 } // namespace Data
 
 namespace HistoryView {
@@ -345,6 +346,9 @@ private:
 	SelectedItems _selected;
 
 	base::flat_set<not_null<const HistoryItem*>> _animatedStickersPlayed;
+	base::flat_map<
+		not_null<PeerData*>,
+		std::shared_ptr<Data::CloudImageView>> _userpics, _userpicsCache;
 
 	MouseAction _mouseAction = MouseAction::None;
 	TextSelectType _mouseSelectType = TextSelectType::Letters;

Telegram/SourceFiles/history/history_widget.cpp

@@ -380,7 +380,9 @@ HistoryWidget::HistoryWidget(
 
 	InitMessageField(controller, _field);
 	_fieldAutocomplete->hide();
-	connect(_fieldAutocomplete, SIGNAL(mentionChosen(UserData*,FieldAutocomplete::ChooseMethod)), this, SLOT(onMentionInsert(UserData*)));
+	connect(_fieldAutocomplete, &FieldAutocomplete::mentionChosen, this, [=](not_null<UserData*> user) {
+		onMentionInsert(user);
+	});
 	connect(_fieldAutocomplete, SIGNAL(hashtagChosen(QString,FieldAutocomplete::ChooseMethod)), this, SLOT(onHashtagOrBotCommandInsert(QString,FieldAutocomplete::ChooseMethod)));
 	connect(_fieldAutocomplete, SIGNAL(botCommandChosen(QString,FieldAutocomplete::ChooseMethod)), this, SLOT(onHashtagOrBotCommandInsert(QString,FieldAutocomplete::ChooseMethod)));
 	connect(_fieldAutocomplete, &FieldAutocomplete::stickerChosen, this, [=](not_null<DocumentData*> document) {

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -50,6 +50,7 @@ constexpr auto kPreloadedScreensCount = 4;
 constexpr auto kPreloadIfLessThanScreens = 2;
 constexpr auto kPreloadedScreensCountFull
 	= kPreloadedScreensCount + 1 + kPreloadedScreensCount;
+constexpr auto kClearUserpicsAfter = 50;
 
 } // namespace
 
@@ -583,6 +584,11 @@ void ListWidget::visibleTopBottomUpdated(
 	_visibleTop = visibleTop;
 	_visibleBottom = visibleBottom;
 
+	// Unload userpics.
+	if (_userpics.size() > kClearUserpicsAfter) {
+		_userpicsCache = std::move(_userpics);
+	}
+
 	if (initializing) {
 		checkUnreadBarCreation();
 	}
@@ -1305,6 +1311,10 @@ void ListWidget::paintEvent(QPaintEvent *e) {
 		return;
 	}
 
+	const auto guard = gsl::finally([&] {
+		_userpicsCache.clear();
+	});
+
 	Painter p(this);
 
 	auto ms = crl::now();
@@ -1346,6 +1356,7 @@ void ListWidget::paintEvent(QPaintEvent *e) {
 				if (const auto from = message->displayFrom()) {
 					from->paintUserpicLeft(
 						p,
+						_userpics[from],
 						st::historyPhotoLeft,
 						userpicTop,
 						view->width(),

Telegram/SourceFiles/history/view/history_view_list_widget.h

@@ -29,6 +29,7 @@ class SessionController;
 
 namespace Data {
 struct Group;
+class CloudImageView;
 } // namespace Data
 
 namespace HistoryView {
@@ -454,6 +455,9 @@ private:
 	int _itemsHeight = 0;
 	int _itemAverageHeight = 0;
 	base::flat_set<FullMsgId> _animatedStickersPlayed;
+	base::flat_map<
+		not_null<PeerData*>,
+		std::shared_ptr<Data::CloudImageView>> _userpics, _userpicsCache;
 
 	int _minHeight = 0;
 	int _visibleTop = 0;

Telegram/SourceFiles/history/view/media/history_view_contact.cpp

@@ -22,6 +22,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "data/data_user.h"
 #include "data/data_media_types.h"
+#include "data/data_cloud_file.h"
 #include "main/main_session.h"
 #include "app.h"
 #include "styles/style_history.h"
@@ -165,7 +166,11 @@ void Contact::draw(Painter &p, const QRect &r, TextSelection selection, crl::tim
 
 		QRect rthumb(style::rtlrect(st::msgFileThumbPadding.left(), st::msgFileThumbPadding.top() - topMinus, st::msgFileThumbSize, st::msgFileThumbSize, paintw));
 		if (_contact) {
-			_contact->paintUserpic(p, rthumb.x(), rthumb.y(), st::msgFileThumbSize);
+			const auto was = (_userpic != nullptr);
+			_contact->paintUserpic(p, _userpic, rthumb.x(), rthumb.y(), st::msgFileThumbSize);
+			if (!was && _userpic) {
+				history()->owner().registerHeavyViewPart(_parent);
+			}
 		} else {
 			_photoEmpty->paint(p, st::msgFileThumbPadding.left(), st::msgFileThumbPadding.top() - topMinus, paintw, st::msgFileThumbSize);
 		}

Telegram/SourceFiles/history/view/media/history_view_contact.h

@@ -9,6 +9,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "history/view/media/history_view_media.h"
 
+namespace Data {
+class CloudImageView;
+} // namespace Data
+
 namespace Ui {
 class EmptyUserpic;
 } // namespace Ui
@@ -55,6 +59,14 @@ public:
 	// Should be called only by Data::Session.
 	void updateSharedContactUserId(UserId userId) override;
 
+	void unloadHeavyPart() override {
+		_userpic = nullptr;
+	}
+
+	bool hasHeavyPart() const override {
+		return (_userpic != nullptr);
+	}
+
 private:
 	QSize countOptimalSize() override;
 
@@ -65,6 +77,7 @@ private:
 	QString _fname, _lname, _phone;
 	Ui::Text::String _name;
 	std::unique_ptr<Ui::EmptyUserpic> _photoEmpty;
+	mutable std::shared_ptr<Data::CloudImageView> _userpic;
 
 	ClickHandlerPtr _linkl;
 	int _linkw = 0;

Telegram/SourceFiles/history/view/media/history_view_location.cpp

@@ -16,6 +16,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/view/history_view_cursor_state.h"
 #include "ui/image/image.h"
 #include "ui/text_options.h"
+#include "data/data_session.h"
 #include "data/data_file_origin.h"
 #include "data/data_cloud_file.h"
 #include "app.h"
@@ -56,6 +57,7 @@ void Location::ensureMediaCreated() const {
 	}
 	_media = _data->createView();
 	_data->load(&history()->session(), _parent->data()->fullId());
+	history()->owner().registerHeavyViewPart(_parent);
 }
 
 QSize Location::countOptimalSize() {

Telegram/SourceFiles/history/view/media/history_view_poll.cpp

@@ -479,9 +479,17 @@ void Poll::updateRecentVoters() {
 	auto &&sliced = ranges::view::all(
 		_poll->recentVoters
 	) | ranges::view::take(kShowRecentVotersCount);
-	const auto changed = !ranges::equal(_recentVoters, sliced);
+	const auto changed = !ranges::equal(
+		_recentVoters,
+		sliced,
+		ranges::equal_to(),
+		&RecentVoter::user);
 	if (changed) {
-		_recentVoters = sliced | ranges::to_vector;
+		_recentVoters = ranges::view::all(
+			sliced
+		) | ranges::views::transform([](not_null<UserData*> user) {
+			return RecentVoter{ user };
+		}) | ranges::to_vector;
 	}
 }
 
@@ -858,14 +866,23 @@ void Poll::paintRecentVoters(
 		? (outbg ? st::msgOutBgSelected : st::msgInBgSelected)
 		: (outbg ? st::msgOutBg : st::msgInBg))->p;
 	pen.setWidth(st::lineWidth);
-	for (const auto &recent : _recentVoters) {
-		recent->paintUserpic(p, x, y, size);
+
+	auto created = false;
+	for (auto &recent : _recentVoters) {
+		const auto was = (recent.userpic != nullptr);
+		recent.user->paintUserpic(p, recent.userpic, x, y, size);
+		if (!was && recent.userpic) {
+			created = true;
+		}
 		p.setPen(pen);
 		p.setBrush(Qt::NoBrush);
 		PainterHighQualityEnabler hq(p);
 		p.drawEllipse(x, y, size, size);
 		x -= st::historyPollRecentVoterSkip;
 	}
+	if (created) {
+		history()->owner().registerHeavyViewPart(_parent);
+	}
 }
 
 void Poll::paintCloseByTimer(
@@ -1401,6 +1418,21 @@ void Poll::clickHandlerPressedChanged(
 	}
 }
 
+void Poll::unloadHeavyPart() {
+	for (auto &recent : _recentVoters) {
+		recent.userpic = nullptr;
+	}
+}
+
+bool Poll::hasHeavyPart() const {
+	for (auto &recent : _recentVoters) {
+		if (recent.userpic) {
+			return true;
+		}
+	}
+	return false;
+}
+
 void Poll::toggleRipple(Answer &answer, bool pressed) {
 	if (pressed) {
 		const auto outerWidth = width();

Telegram/SourceFiles/history/view/media/history_view_poll.h

@@ -12,6 +12,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_poll.h"
 #include "base/weak_ptr.h"
 
+namespace Data {
+class CloudImageView;
+} // namespace Data
+
 namespace Ui {
 class RippleAnimation;
 class FireworksAnimation;
@@ -54,6 +58,9 @@ public:
 		const ClickHandlerPtr &handler,
 		bool pressed) override;
 
+	void unloadHeavyPart() override;
+	bool hasHeavyPart() const override;
+
 private:
 	struct AnswerAnimation;
 	struct AnswersAnimation;
@@ -61,6 +68,11 @@ private:
 	struct Answer;
 	struct CloseInformation;
 
+	struct RecentVoter {
+		not_null<UserData*> user;
+		mutable std::shared_ptr<Data::CloudImageView> userpic;
+	};
+
 	QSize countOptimalSize() override;
 	QSize countCurrentSize(int newWidth) override;
 
@@ -186,7 +198,7 @@ private:
 
 	Ui::Text::String _question;
 	Ui::Text::String _subtitle;
-	std::vector<not_null<UserData*>> _recentVoters;
+	std::vector<RecentVoter> _recentVoters;
 	QImage _recentVotersImage;
 
 	std::vector<Answer> _answers;

Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp

@@ -2743,13 +2743,12 @@ void OverlayWidget::validatePhotoCurrentImage() {
 	validatePhotoImage(_photoMedia->image(Data::PhotoSize::Small), true);
 	validatePhotoImage(_photoMedia->thumbnailInline(), true);
 	if (_staticContent.isNull()
-		&& _peer
 		&& !_msgid
-		&& _peer->userpicLoaded()
-		&& _peer->userpicLocation().file().valid()) {
-		validatePhotoImage(
-			Images::Create(_peer->userpicLocation()).get(),
-			true);
+		&& _peer
+		&& _peer->hasUserpic()) {
+		if (const auto view = _peer->activeUserpicView()) {
+			validatePhotoImage(view->image(), true);
+		}
 	}
 	if (_staticContent.isNull()) {
 		_photoMedia->wanted(Data::PhotoSize::Small, fileOrigin());

Telegram/SourceFiles/platform/win/notifications_manager_win.cpp

@@ -461,7 +461,9 @@ bool Manager::Private::showNotification(
 		const QString &msg,
 		bool hideNameAndPhoto,
 		bool hideReplyButton) {
-	if (!_notificationManager || !_notifier || !_notificationFactory) return false;
+	if (!_notificationManager || !_notifier || !_notificationFactory) {
+		return false;
+	}
 
 	ComPtr<IXmlDocument> toastXml;
 	bool withSubtitle = !subtitle.isEmpty();
@@ -476,9 +478,10 @@ bool Manager::Private::showNotification(
 	hr = SetAudioSilent(toastXml.Get());
 	if (!SUCCEEDED(hr)) return false;
 
+	auto view = std::shared_ptr<Data::CloudImageView>(); // #TODO optimize
 	const auto key = hideNameAndPhoto
 		? InMemoryKey()
-		: peer->userpicUniqueKey();
+		: peer->userpicUniqueKey(view);
 	const auto userpicPath = _cachedUserpics.get(key, peer);
 	const auto userpicPathWide = QDir::toNativeSeparators(userpicPath).toStdWString();
 

Telegram/SourceFiles/profile/profile_block_group_members.cpp

@@ -32,11 +32,11 @@ using UpdateFlag = Notify::PeerUpdate::Flag;
 
 } // namespace
 
-GroupMembersWidget::Member::Member(UserData *user) : Item(user) {
+GroupMembersWidget::Member::Member(not_null<UserData*> user) : Item(user) {
 }
 
-UserData *GroupMembersWidget::Member::user() const {
-	return static_cast<UserData*>(peer);
+not_null<UserData*> GroupMembersWidget::Member::user() const {
+	return static_cast<UserData*>(peer.get());
 }
 
 GroupMembersWidget::GroupMembersWidget(

Telegram/SourceFiles/profile/profile_block_group_members.h

@@ -55,8 +55,8 @@ private:
 	void refreshUserOnline(UserData *user);
 
 	struct Member : public Item {
-		explicit Member(UserData *user);
-		UserData *user() const;
+		explicit Member(not_null<UserData*> user);
+		not_null<UserData*> user() const;
 
 		TimeId onlineTextTill = 0;
 		TimeId onlineTill = 0;

Telegram/SourceFiles/profile/profile_block_peer_list.cpp

@@ -10,13 +10,14 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/effects/ripple_animation.h"
 #include "ui/text_options.h"
 #include "data/data_peer.h"
+#include "data/data_cloud_file.h"
 #include "main/main_session.h"
 #include "styles/style_profile.h"
 #include "styles/style_widgets.h"
 
 namespace Profile {
 
-PeerListWidget::Item::Item(PeerData *peer) : peer(peer) {
+PeerListWidget::Item::Item(not_null<PeerData*> peer) : peer(peer) {
 }
 
 PeerListWidget::Item::~Item() = default;
@@ -84,7 +85,7 @@ void PeerListWidget::paintItem(Painter &p, int x, int y, Item *item, bool select
 	}
 	int skip = _st.photoPosition.x();
 
-	item->peer->paintUserpicLeft(p, x + _st.photoPosition.x(), y + _st.photoPosition.y(), width(), _st.photoSize);
+	item->peer->paintUserpicLeft(p, item->userpic, x + _st.photoPosition.x(), y + _st.photoPosition.y(), width(), _st.photoSize);
 
 	if (item->name.isEmpty()) {
 		item->name.setText(

Telegram/SourceFiles/profile/profile_block_peer_list.h

@@ -9,6 +9,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "profile/profile_block_widget.h"
 
+namespace Data {
+class CloudImageView;
+} // namespace Data
+
 namespace Ui {
 class RippleAnimation;
 class PopupMenu;
@@ -29,10 +33,11 @@ public:
 	PeerListWidget(QWidget *parent, PeerData *peer, const QString &title, const style::PeerListItem &st, const QString &removeText);
 
 	struct Item {
-		explicit Item(PeerData *peer);
+		explicit Item(not_null<PeerData*> peer);
 		~Item();
 
-		PeerData * const peer;
+		const not_null<PeerData*> peer;
+		std::shared_ptr<Data::CloudImageView> userpic;
 		Ui::Text::String name;
 		QString statusText;
 		bool statusHasOnlineColor = false;

Telegram/SourceFiles/storage/serialize_common.cpp

@@ -127,7 +127,7 @@ std::optional<ImageLocation> readImageLocation(
 uint32 peerSize(not_null<PeerData*> peer) {
 	uint32 result = sizeof(quint64)
 		+ sizeof(quint64)
-		+ storageImageLocationSize(peer->userpicLocation());
+		+ imageLocationSize(peer->userpicLocation());
 	if (peer->isUser()) {
 		UserData *user = peer->asUser();
 
@@ -157,7 +157,7 @@ uint32 peerSize(not_null<PeerData*> peer) {
 
 void writePeer(QDataStream &stream, PeerData *peer) {
 	stream << quint64(peer->id) << quint64(peer->userpicPhotoId());
-	writeStorageImageLocation(stream, peer->userpicLocation());
+	writeImageLocation(stream, peer->userpicLocation());
 	if (const auto user = peer->asUser()) {
 		stream
 			<< user->firstName
@@ -207,7 +207,7 @@ PeerData *readPeer(int streamAppVersion, QDataStream &stream) {
 		return nullptr;
 	}
 
-	const auto userpic = readStorageImageLocation(streamAppVersion, stream);
+	const auto userpic = readImageLocation(streamAppVersion, stream);
 	auto userpicAccessHash = uint64(0);
 	if (!userpic) {
 		return nullptr;
@@ -324,14 +324,13 @@ PeerData *readPeer(int streamAppVersion, QDataStream &stream) {
 	}
 	if (!loaded) {
 		using LocationType = StorageFileLocation::Type;
-		const auto location = (userpic->valid()
-			&& userpic->type() == LocationType::Legacy)
+		const auto location = (userpic->valid() && userpic->isLegacy())
 			? userpic->convertToModern(
 				LocationType::PeerPhoto,
 				result->id,
 				userpicAccessHash)
 			: *userpic;
-		result->setUserpic(photoId, location, Images::Create(location));
+		result->setUserpic(photoId, location);
 	}
 	return result;
 }

Telegram/SourceFiles/ui/image/image_location.cpp

@@ -590,6 +590,49 @@ InMemoryKey inMemoryKey(const StorageFileLocation &location) {
 	return { key.high, key.low };
 }
 
+InMemoryKey inMemoryKey(const WebFileLocation &location) {
+	auto result = InMemoryKey();
+	const auto &url = location.url();
+	const auto sha = hashSha1(url.data(), url.size());
+	bytes::copy(
+		bytes::object_as_span(&result),
+		bytes::make_span(sha).subspan(0, sizeof(result)));
+	return result;
+}
+
+InMemoryKey inMemoryKey(const GeoPointLocation &location) {
+	return InMemoryKey(
+		(uint64(std::round(std::abs(location.lat + 360.) * 1000000)) << 32)
+		| uint64(std::round(std::abs(location.lon + 360.) * 1000000)),
+		(uint64(location.width) << 32) | uint64(location.height));
+}
+
+InMemoryKey inMemoryKey(const PlainUrlLocation &location) {
+	auto result = InMemoryKey();
+	const auto &url = location.url;
+	const auto sha = hashSha1(url.data(), url.size() * sizeof(QChar));
+	bytes::copy(
+		bytes::object_as_span(&result),
+		bytes::make_span(sha).subspan(0, sizeof(result)));
+	return result;
+}
+
+InMemoryKey inMemoryKey(const InMemoryLocation &location) {
+	auto result = InMemoryKey();
+	const auto &data = location.bytes;
+	const auto sha = hashSha1(data.data(), data.size());
+	bytes::copy(
+		bytes::object_as_span(&result),
+		bytes::make_span(sha).subspan(0, sizeof(result)));
+	return result;
+}
+
+InMemoryKey inMemoryKey(const DownloadLocation &location) {
+	return location.data.match([](const auto &data) {
+		return inMemoryKey(data);
+	});
+}
+
 StorageImageLocation::StorageImageLocation(
 	const StorageFileLocation &file,
 	int width,

Telegram/SourceFiles/ui/image/image_location.h

@@ -96,7 +96,6 @@ public:
 
 	[[nodiscard]] static const StorageFileLocation &Invalid();
 
-private:
 	friend bool operator==(
 		const StorageFileLocation &a,
 		const StorageFileLocation &b);
@@ -104,6 +103,7 @@ private:
 		const StorageFileLocation &a,
 		const StorageFileLocation &b);
 
+private:
 	uint16 _dcId = 0;
 	Type _type = Type::Legacy;
 	uint8 _sizeLetter = 0;
@@ -203,7 +203,6 @@ public:
 		return result;
 	}
 
-private:
 	friend inline bool operator==(
 			const StorageImageLocation &a,
 			const StorageImageLocation &b) {
@@ -215,6 +214,7 @@ private:
 		return (a._file < b._file);
 	}
 
+private:
 	StorageFileLocation _file;
 	int _width = 0;
 	int _height = 0;
@@ -381,6 +381,30 @@ struct PlainUrlLocation {
 	}
 };
 
+inline bool operator!=(
+		const PlainUrlLocation &a,
+		const PlainUrlLocation &b) {
+	return !(a == b);
+}
+
+inline bool operator>(
+		const PlainUrlLocation &a,
+		const PlainUrlLocation &b) {
+	return (b < a);
+}
+
+inline bool operator<=(
+		const PlainUrlLocation &a,
+		const PlainUrlLocation &b) {
+	return !(b < a);
+}
+
+inline bool operator>=(
+		const PlainUrlLocation &a,
+		const PlainUrlLocation &b) {
+	return !(a < b);
+}
+
 struct InMemoryLocation {
 	QByteArray bytes;
 
@@ -396,6 +420,30 @@ struct InMemoryLocation {
 	}
 };
 
+inline bool operator!=(
+		const InMemoryLocation &a,
+		const InMemoryLocation &b) {
+	return !(a == b);
+}
+
+inline bool operator>(
+		const InMemoryLocation &a,
+		const InMemoryLocation &b) {
+	return (b < a);
+}
+
+inline bool operator<=(
+		const InMemoryLocation &a,
+		const InMemoryLocation &b) {
+	return !(b < a);
+}
+
+inline bool operator>=(
+		const InMemoryLocation &a,
+		const InMemoryLocation &b) {
+	return !(a < b);
+}
+
 class DownloadLocation {
 public:
 	base::variant<
@@ -423,7 +471,6 @@ public:
 	bool refreshFileReference(const QByteArray &data);
 	bool refreshFileReference(const Data::UpdatedFileReferences &updates);
 
-private:
 	friend inline bool operator==(
 			const DownloadLocation &a,
 			const DownloadLocation &b) {
@@ -437,6 +484,30 @@ private:
 
 };
 
+inline bool operator!=(
+		const DownloadLocation &a,
+		const DownloadLocation &b) {
+	return !(a == b);
+}
+
+inline bool operator>(
+		const DownloadLocation &a,
+		const DownloadLocation &b) {
+	return (b < a);
+}
+
+inline bool operator<=(
+		const DownloadLocation &a,
+		const DownloadLocation &b) {
+	return !(b < a);
+}
+
+inline bool operator>=(
+		const DownloadLocation &a,
+		const DownloadLocation &b) {
+	return !(a < b);
+}
+
 class ImageLocation {
 public:
 	ImageLocation() = default;
@@ -496,7 +567,6 @@ public:
 		return result;
 	}
 
-private:
 	friend inline bool operator==(
 			const ImageLocation &a,
 			const ImageLocation &b) {
@@ -508,12 +578,37 @@ private:
 		return (a._file < b._file);
 	}
 
+private:
 	DownloadLocation _file;
 	int _width = 0;
 	int _height = 0;
 
 };
 
+inline bool operator!=(
+		const ImageLocation &a,
+		const ImageLocation &b) {
+	return !(a == b);
+}
+
+inline bool operator>(
+		const ImageLocation &a,
+		const ImageLocation &b) {
+	return (b < a);
+}
+
+inline bool operator<=(
+		const ImageLocation &a,
+		const ImageLocation &b) {
+	return !(b < a);
+}
+
+inline bool operator>=(
+		const ImageLocation &a,
+		const ImageLocation &b) {
+	return !(a < b);
+}
+
 struct ImageWithLocation {
 	ImageLocation location;
 	int bytesCount = 0;
@@ -543,21 +638,14 @@ inline InMemoryKey inMemoryKey(const StorageImageLocation &location) {
 	return inMemoryKey(location.file());
 }
 
-inline InMemoryKey inMemoryKey(const WebFileLocation &location) {
-	auto result = InMemoryKey();
-	const auto &url = location.url();
-	const auto sha = hashSha1(url.data(), url.size());
-	bytes::copy(
-		bytes::object_as_span(&result),
-		bytes::make_span(sha).subspan(0, sizeof(result)));
-	return result;
-}
+InMemoryKey inMemoryKey(const WebFileLocation &location);
+InMemoryKey inMemoryKey(const GeoPointLocation &location);
+InMemoryKey inMemoryKey(const PlainUrlLocation &location);
+InMemoryKey inMemoryKey(const InMemoryLocation &location);
+InMemoryKey inMemoryKey(const DownloadLocation &location);
 
-inline InMemoryKey inMemoryKey(const GeoPointLocation &location) {
-	return InMemoryKey(
-		(uint64(std::round(std::abs(location.lat + 360.) * 1000000)) << 32)
-		| uint64(std::round(std::abs(location.lon + 360.) * 1000000)),
-		(uint64(location.width) << 32) | uint64(location.height));
+inline InMemoryKey inMemoryKey(const ImageLocation &location) {
+	return inMemoryKey(location.file());
 }
 
 inline QSize shrinkToKeepAspect(int32 width, int32 height, int32 towidth, int32 toheight) {

Telegram/SourceFiles/ui/special_buttons.cpp

@@ -19,6 +19,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "data/data_folder.h"
 #include "data/data_channel.h"
+#include "data/data_cloud_file.h"
 #include "history/history.h"
 #include "core/file_utilities.h"
 #include "core/application.h"
@@ -633,15 +634,17 @@ void UserpicButton::setupPeerViewers() {
 	Notify::PeerUpdateViewer(
 		_peer,
 		Notify::PeerUpdate::Flag::PhotoChanged
-	) | rpl::start_with_next([this] {
+	) | rpl::start_with_next([=] {
 		processNewPeerPhoto();
 		update();
 	}, lifetime());
 
 	base::ObservableViewer(
 		_peer->session().downloaderTaskFinished()
-	) | rpl::start_with_next([this] {
-		if (_waiting && _peer->userpicLoaded()) {
+	) | rpl::filter([=] {
+		return _waiting;
+	}) | rpl::start_with_next([=] {
+		if (!_userpicView || _userpicView->image()) {
 			_waiting = false;
 			startNewPhotoShowing();
 		}
@@ -776,7 +779,8 @@ QPoint UserpicButton::prepareRippleStartPosition() const {
 void UserpicButton::processPeerPhoto() {
 	Expects(_peer != nullptr);
 
-	_waiting = !_peer->userpicLoaded();
+	_userpicView = _peer->createUserpicView();
+	_waiting = _userpicView && !_userpicView->image();
 	if (_waiting) {
 		_peer->loadUserpic();
 	}
@@ -951,17 +955,17 @@ void UserpicButton::prepareUserpicPixmap() {
 		p.drawEllipse(0, 0, size, size);
 	};
 	_userpicHasImage = _peer
-		? (_peer->currentUserpic() || _role != Role::ChangePhoto)
+		? (_peer->currentUserpic(_userpicView) || _role != Role::ChangePhoto)
 		: false;
 	_userpic = CreateSquarePixmap(size, [&](Painter &p) {
 		if (_userpicHasImage) {
-			_peer->paintUserpic(p, 0, 0, _st.photoSize);
+			_peer->paintUserpic(p, _userpicView, 0, 0, _st.photoSize);
 		} else {
 			paintButton(p, _st.changeButton.textBg);
 		}
 	});
 	_userpicUniqueKey = _userpicHasImage
-		? _peer->userpicUniqueKey()
+		? _peer->userpicUniqueKey(_userpicView)
 		: InMemoryKey();
 }
 // // #feed

Telegram/SourceFiles/ui/special_buttons.h

@@ -15,9 +15,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 class PeerData;
 
-namespace Ui {
-class InfiniteRadialAnimation;
-} // namespace Ui
+namespace Data {
+class CloudImageView;
+} // namespace Data
 
 namespace Window {
 class SessionController;
@@ -25,6 +25,8 @@ class SessionController;
 
 namespace Ui {
 
+class InfiniteRadialAnimation;
+
 class HistoryDownButton : public RippleButton {
 public:
 	HistoryDownButton(QWidget *parent, const style::TwoIconButton &st);
@@ -220,6 +222,7 @@ private:
 	const style::UserpicButton &_st;
 	Window::SessionController *_controller = nullptr;
 	PeerData *_peer = nullptr;
+	std::shared_ptr<Data::CloudImageView> _userpicView;
 	QString _cropTitle;
 	Role _role = Role::ChangePhoto;
 	bool _notShownYet = true;

Telegram/SourceFiles/window/notifications_manager_default.cpp

@@ -536,9 +536,10 @@ Notification::Notification(
 	int shift,
 	Direction shiftDirection)
 : Widget(manager, startPosition, shift, shiftDirection)
+, _peer(peer)
 , _started(crl::now())
 , _history(history)
-, _peer(peer)
+, _userpicView(_peer->createUserpicView())
 , _author(author)
 , _item(item)
 , _forwardedCount(forwardedCount)
@@ -550,7 +551,7 @@ Notification::Notification(
 	auto position = computePosition(st::notifyMinHeight);
 	updateGeometry(position.x(), position.y(), st::notifyWidth, st::notifyMinHeight);
 
-	_userpicLoaded = _peer ? _peer->userpicLoaded() : true;
+	_userpicLoaded = (_userpicView->image() != nullptr);
 	updateNotifyDisplay();
 
 	_hideTimer.setSingleShot(true);
@@ -674,7 +675,7 @@ void Notification::actionsOpacityCallback() {
 }
 
 void Notification::updateNotifyDisplay() {
-	if (!_history || !_peer || (!_item && _forwardedCount < 2)) return;
+	if (!_history || (!_item && _forwardedCount < 2)) return;
 
 	const auto options = Manager::getNotificationOptions(_item);
 	_hideReplyButton = options.hideReplyButton;
@@ -696,8 +697,9 @@ void Notification::updateNotifyDisplay() {
 				Ui::EmptyUserpic::PaintSavedMessages(p, st::notifyPhotoPos.x(), st::notifyPhotoPos.y(), width(), st::notifyPhotoSize);
 				_userpicLoaded = true;
 			} else {
+				_userpicView = _history->peer->createUserpicView();
 				_history->peer->loadUserpic();
-				_history->peer->paintUserpicLeft(p, st::notifyPhotoPos.x(), st::notifyPhotoPos.y(), width(), st::notifyPhotoSize);
+				_history->peer->paintUserpicLeft(p, _userpicView, st::notifyPhotoPos.x(), st::notifyPhotoPos.y(), width(), st::notifyPhotoSize);
 			}
 		} else {
 			p.drawPixmap(st::notifyPhotoPos.x(), st::notifyPhotoPos.y(), manager()->hiddenUserpicPlaceholder());
@@ -792,7 +794,11 @@ void Notification::updateNotifyDisplay() {
 }
 
 void Notification::updatePeerPhoto() {
-	if (_userpicLoaded || !_peer || !_peer->userpicLoaded()) {
+	if (_userpicLoaded) {
+		return;
+	}
+	_userpicView = _peer->createUserpicView();
+	if (_userpicView && !_userpicView->image()) {
 		return;
 	}
 	_userpicLoaded = true;
@@ -800,9 +806,16 @@ void Notification::updatePeerPhoto() {
 	auto img = _cache.toImage();
 	{
 		Painter p(&img);
-		_peer->paintUserpicLeft(p, st::notifyPhotoPos.x(), st::notifyPhotoPos.y(), width(), st::notifyPhotoSize);
+		_peer->paintUserpicLeft(
+			p,
+			_userpicView,
+			st::notifyPhotoPos.x(),
+			st::notifyPhotoPos.y(),
+			width(),
+			st::notifyPhotoSize);
 	}
 	_cache = App::pixmapFromImageInPlace(std::move(img));
+	_userpicView = nullptr;
 	update();
 }
 

Telegram/SourceFiles/window/notifications_manager_default.h

@@ -16,6 +16,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include <QtCore/QTimer>
 
+namespace Data {
+class CloudImageView;
+} // namespace Data
+
 namespace Ui {
 class IconButton;
 class RoundButton;
@@ -232,6 +236,8 @@ private:
 	void updateGeometry(int x, int y, int width, int height) override;
 	void actionsOpacityCallback();
 
+	const not_null<PeerData*> _peer;
+
 	QPixmap _cache;
 
 	bool _hideReplyButton = false;
@@ -242,7 +248,7 @@ private:
 	crl::time _started;
 
 	History *_history = nullptr;
-	PeerData *_peer = nullptr;
+	std::shared_ptr<Data::CloudImageView> _userpicView;
 	QString _author;
 	HistoryItem *_item = nullptr;
 	int _forwardedCount = 0;

Telegram/SourceFiles/window/notifications_utilities.cpp

@@ -46,15 +46,16 @@ QString CachedUserpics::get(const InMemoryKey &key, PeerData *peer) {
 		}
 		v.path = cWorkingDir() + qsl("tdata/temp/") + QString::number(rand_value<uint64>(), 16) + qsl(".png");
 		if (key.first || key.second) {
+			auto userpic = std::shared_ptr<Data::CloudImageView>(); // #TODO optimize userpic
 			if (peer->isSelf()) {
-				const auto method = _type == Type::Rounded
+				const auto method = (_type == Type::Rounded)
 					? Ui::EmptyUserpic::GenerateSavedMessagesRounded
 					: Ui::EmptyUserpic::GenerateSavedMessages;
 				method(st::notifyMacPhotoSize).save(v.path, "PNG");
 			} else if (_type == Type::Rounded) {
-				peer->saveUserpicRounded(v.path, st::notifyMacPhotoSize);
+				peer->saveUserpicRounded(userpic, v.path, st::notifyMacPhotoSize);
 			} else {
-				peer->saveUserpic(v.path, st::notifyMacPhotoSize);
+				peer->saveUserpic(userpic, v.path, st::notifyMacPhotoSize);
 			}
 		} else {
 			Core::App().logoNoMargin().save(v.path, "PNG");

Telegram/SourceFiles/window/notifications_utilities.h

@@ -36,7 +36,7 @@ private:
 
 	Type _type = Type::Rounded;
 	struct Image {
-		crl::time until;
+		crl::time until = 0;
 		QString path;
 	};
 	using Images = QMap<InMemoryKey, Image>;

Telegram/lib_base

@@ -1 +1 @@
-Subproject commit dd96d4d482afae4dfd16d0d0f91ca814b9a652a5
+Subproject commit 3fc4f2699e53ec225bb5052542255302e14b5ce4