Allow sending media with spoilers.

Telegram/Resources/langs/lang.strings

@@ -2327,6 +2327,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_context_animated_reactions_many#one" = "Reactions contain emoji from **{count} pack**.";
 "lng_context_animated_reactions_many#other" = "Reactions contain emoji from **{count} packs**.";
 
+"lng_context_spoiler_effect" = "Spoiler Effect";
+"lng_context_disable_spoiler" = "Disable Spoiler Effect";
+
 "lng_downloads_section" = "Downloads";
 "lng_downloads_view_in_chat" = "View in chat";
 "lng_downloads_view_in_section" = "View in downloads";

Telegram/SourceFiles/api/api_editing.cpp

@@ -206,7 +206,7 @@ void EditMessageWithUploadedPhoto(
 	EditMessageWithUploadedMedia(
 		item,
 		options,
-		PrepareUploadedPhoto(std::move(info)));
+		PrepareUploadedPhoto(item, std::move(info)));
 }
 
 mtpRequestId EditCaption(

Telegram/SourceFiles/api/api_media.cpp

@@ -75,10 +75,14 @@ MTPVector<MTPDocumentAttribute> ComposeSendingDocumentAttributes(
 
 } // namespace
 
-MTPInputMedia PrepareUploadedPhoto(RemoteFileInfo info) {
-	const auto flags = info.attachedStickers.empty()
-		? MTPDinputMediaUploadedPhoto::Flags(0)
-		: MTPDinputMediaUploadedPhoto::Flag::f_stickers;
+MTPInputMedia PrepareUploadedPhoto(
+		not_null<HistoryItem*> item,
+		RemoteFileInfo info) {
+	using Flag = MTPDinputMediaUploadedPhoto::Flag;
+	const auto spoiler = item->media()
+		&& item->media()->hasSpoiler();
+	const auto flags = (spoiler ? Flag::f_spoiler : Flag())
+		| (info.attachedStickers.empty() ? Flag() : Flag::f_stickers);
 	return MTP_inputMediaUploadedPhoto(
 		MTP_flags(flags),
 		info.file,
@@ -93,12 +97,13 @@ MTPInputMedia PrepareUploadedDocument(
 	if (!item || !item->media() || !item->media()->document()) {
 		return MTP_inputMediaEmpty();
 	}
-	const auto emptyFlag = MTPDinputMediaUploadedDocument::Flags(0);
-	using DocFlags = MTPDinputMediaUploadedDocument::Flag;
-	const auto flags = emptyFlag
-		| (info.thumb ? DocFlags::f_thumb : emptyFlag)
-		| (item->groupId() ? DocFlags::f_nosound_video : emptyFlag)
-		| (info.attachedStickers.empty() ? DocFlags::f_stickers : emptyFlag);
+	using Flag = MTPDinputMediaUploadedDocument::Flag;
+	const auto spoiler = item->media()
+		&& item->media()->hasSpoiler();
+	const auto flags = (spoiler ? Flag::f_spoiler : Flag())
+		| (info.thumb ? Flag::f_thumb : Flag())
+		| (item->groupId() ? Flag::f_nosound_video : Flag())
+		| (info.attachedStickers.empty() ? Flag::f_stickers : Flag());
 	const auto document = item->media()->document();
 	return MTP_inputMediaUploadedDocument(
 		MTP_flags(flags),

Telegram/SourceFiles/api/api_media.h

@@ -13,7 +13,9 @@ namespace Api {
 
 struct RemoteFileInfo;
 
-MTPInputMedia PrepareUploadedPhoto(RemoteFileInfo info);
+MTPInputMedia PrepareUploadedPhoto(
+	not_null<HistoryItem*> item,
+	RemoteFileInfo info);
 
 MTPInputMedia PrepareUploadedDocument(
 	not_null<HistoryItem*> item,

Telegram/SourceFiles/api/api_sending.cpp

@@ -441,13 +441,17 @@ void SendConfirmedFile(
 
 	const auto media = MTPMessageMedia([&] {
 		if (file->type == SendMediaType::Photo) {
+			using Flag = MTPDmessageMediaPhoto::Flag;
 			return MTP_messageMediaPhoto(
-				MTP_flags(MTPDmessageMediaPhoto::Flag::f_photo),
+				MTP_flags(Flag::f_photo
+					| (file->spoiler ? Flag::f_spoiler : Flag())),
 				file->photo,
 				MTPint());
 		} else if (file->type == SendMediaType::File) {
+			using Flag = MTPDmessageMediaDocument::Flag;
 			return MTP_messageMediaDocument(
-				MTP_flags(MTPDmessageMediaDocument::Flag::f_document),
+				MTP_flags(Flag::f_document
+					| (file->spoiler ? Flag::f_spoiler : Flag())),
 				file->document,
 				MTPint());
 		} else if (file->type == SendMediaType::Audio) {

Telegram/SourceFiles/apiwrap.cpp

@@ -3365,7 +3365,8 @@ void ApiWrap::editMedia(
 		std::move(file.information),
 		type,
 		to,
-		caption));
+		caption,
+		file.spoiler));
 }
 
 void ApiWrap::sendFiles(
@@ -3406,6 +3407,7 @@ void ApiWrap::sendFiles(
 			uploadWithType,
 			to,
 			caption,
+			file.spoiler,
 			album));
 		caption = TextWithTags();
 	}
@@ -3425,14 +3427,17 @@ void ApiWrap::sendFile(
 		const SendAction &action) {
 	const auto to = fileLoadTaskOptions(action);
 	auto caption = TextWithTags();
+	const auto spoiler = false;
+	const auto information = nullptr;
 	_fileLoader->addTask(std::make_unique<FileLoadTask>(
 		&session(),
 		QString(),
 		fileContent,
-		nullptr,
+		information,
 		type,
 		to,
-		caption));
+		caption,
+		spoiler));
 }
 
 void ApiWrap::sendUploadedPhoto(
@@ -3440,7 +3445,7 @@ void ApiWrap::sendUploadedPhoto(
 		Api::RemoteFileInfo info,
 		Api::SendOptions options) {
 	if (const auto item = _session->data().message(localId)) {
-		const auto media = Api::PrepareUploadedPhoto(std::move(info));
+		const auto media = Api::PrepareUploadedPhoto(item, std::move(info));
 		if (const auto groupId = item->groupId()) {
 			uploadAlbumMedia(item, groupId, media);
 		} else {

Telegram/SourceFiles/boxes/send_files_box.cpp

@@ -215,19 +215,35 @@ rpl::producer<int> SendFilesBox::Block::itemModifyRequest() const {
 
 void SendFilesBox::Block::setSendWay(Ui::SendFilesWay way) {
 	if (!_isAlbum) {
+		if (_isSingleMedia) {
+			const auto media = static_cast<Ui::SingleMediaPreview*>(
+				_preview.get());
+			media->setSendWay(way);
+		}
 		return;
 	}
-	applyAlbumOrder();
+	applyChanges();
 	const auto album = static_cast<Ui::AlbumPreview*>(_preview.get());
 	album->setSendWay(way);
 }
 
-void SendFilesBox::Block::applyAlbumOrder() {
+void SendFilesBox::Block::applyChanges() {
 	if (!_isAlbum) {
+		if (_isSingleMedia) {
+			const auto media = static_cast<Ui::SingleMediaPreview*>(
+				_preview.get());
+			(*_items)[_from].spoiler = media->hasSpoiler();
+		}
 		return;
 	}
 	const auto album = static_cast<Ui::AlbumPreview*>(_preview.get());
 	const auto order = album->takeOrder();
+	const auto spoilered = album->collectSpoileredIndices();
+	const auto guard = gsl::finally([&] {
+		for (auto i = 0, count = int(order.size()); i != count; ++i) {
+			(*_items)[_from + i].spoiler = spoilered.contains(i);
+		}
+	});
 	const auto isIdentity = [&] {
 		for (auto i = 0, count = int(order.size()); i != count; ++i) {
 			if (order[i] != i) {
@@ -385,19 +401,25 @@ void SendFilesBox::setupDragArea() {
 	areas.photo->setDroppedCallback(droppedCallback(true));
 }
 
-void SendFilesBox::refreshAllAfterChanges(int fromItem) {
+void SendFilesBox::refreshAllAfterChanges(int fromItem, Fn<void()> perform) {
 	auto fromBlock = 0;
 	for (auto count = int(_blocks.size()); fromBlock != count; ++fromBlock) {
 		if (_blocks[fromBlock].tillIndex() >= fromItem) {
 			break;
 		}
 	}
+	for (auto index = fromBlock; index < _blocks.size(); ++index) {
+		_blocks[index].applyChanges();
+	}
+	if (perform) {
+		perform();
+	}
+	generatePreviewFrom(fromBlock);
 	{
 		auto sendWay = _sendWay.current();
 		sendWay.setHasCompressedStickers(_list.hasSticker());
 		_sendWay = sendWay;
 	}
-	generatePreviewFrom(fromBlock);
 	_inner->resizeToWidth(st::boxWideWidth);
 	refreshControls();
 	captionResized();
@@ -489,11 +511,7 @@ void SendFilesBox::generatePreviewFrom(int fromBlock) {
 
 	using Type = Ui::PreparedFile::Type;
 
-	const auto eraseFrom = _blocks.begin() + fromBlock;
-	for (auto i = eraseFrom; i != _blocks.end(); ++i) {
-		i->applyAlbumOrder();
-	}
-	_blocks.erase(eraseFrom, _blocks.end());
+	_blocks.erase(_blocks.begin() + fromBlock, _blocks.end());
 
 	const auto fromItem = _blocks.empty() ? 0 : _blocks.back().tillIndex();
 	Assert(fromItem <= _list.files.size());
@@ -559,8 +577,9 @@ void SendFilesBox::pushBlock(int from, int till) {
 				closeBox();
 				return;
 			}
-			_list.files.erase(_list.files.begin() + index);
-			refreshAllAfterChanges(from);
+			refreshAllAfterChanges(index, [&] {
+				_list.files.erase(_list.files.begin() + index);
+			});
 		});
 	}, widget->lifetime());
 
@@ -571,8 +590,9 @@ void SendFilesBox::pushBlock(int from, int till) {
 			if (list.files.empty()) {
 				return;
 			}
-			_list.files[index] = std::move(list.files.front());
-			refreshAllAfterChanges(from);
+			refreshAllAfterChanges(from, [&] {
+				_list.files[index] = std::move(list.files.front());
+			});
 		};
 		const auto checkResult = [=](const Ui::PreparedList &list) {
 			if (_sendLimit != SendLimit::One) {
@@ -1076,7 +1096,7 @@ void SendFilesBox::send(
 	}
 
 	for (auto &block : _blocks) {
-		block.applyAlbumOrder();
+		block.applyChanges();
 	}
 
 	Storage::ApplyModifications(_list);

Telegram/SourceFiles/boxes/send_files_box.h

@@ -106,7 +106,7 @@ private:
 		[[nodiscard]] rpl::producer<int> itemModifyRequest() const;
 
 		void setSendWay(Ui::SendFilesWay way);
-		void applyAlbumOrder();
+		void applyChanges();
 
 	private:
 		base::unique_qptr<Ui::RpWidget> _preview;
@@ -152,7 +152,7 @@ private:
 	void pushBlock(int from, int till);
 
 	void openDialogToAddFileToAlbum();
-	void refreshAllAfterChanges(int fromItem);
+	void refreshAllAfterChanges(int fromItem, Fn<void()> perform = nullptr);
 
 	void enqueueNextPrepare();
 	void addPreparedAsyncFile(Ui::PreparedFile &&file);

Telegram/SourceFiles/chat_helpers/stickers_dice_pack.cpp

@@ -129,7 +129,8 @@ void DicePack::generateLocal(int index, const QString &name) {
 		nullptr,
 		SendMediaType::File,
 		FileLoadTo(0, {}, 0, 0, 0),
-		{});
+		{},
+		false);
 	task.process({ .generateGoodThumbnail = false });
 	const auto result = task.peekResult();
 	Assert(result != nullptr);

Telegram/SourceFiles/data/data_media_types.cpp

@@ -446,6 +446,10 @@ QString Media::errorTextForForward(not_null<PeerData*> peer) const {
 	return QString();
 }
 
+bool Media::hasSpoiler() const {
+	return false;
+}
+
 bool Media::consumeMessageText(const TextWithEntities &text) {
 	return false;
 }
@@ -663,6 +667,10 @@ QString MediaPhoto::errorTextForForward(not_null<PeerData*> peer) const {
 	).value_or(QString());
 }
 
+bool MediaPhoto::hasSpoiler() const {
+	return _spoiler;
+}
+
 bool MediaPhoto::updateInlineResultMedia(const MTPMessageMedia &media) {
 	if (media.type() != mtpc_messageMediaPhoto) {
 		return false;
@@ -1037,6 +1045,10 @@ QString MediaFile::errorTextForForward(not_null<PeerData*> peer) const {
 	return QString();
 }
 
+bool MediaFile::hasSpoiler() const {
+	return _spoiler;
+}
+
 bool MediaFile::updateInlineResultMedia(const MTPMessageMedia &media) {
 	if (media.type() != mtpc_messageMediaDocument) {
 		return false;

Telegram/SourceFiles/data/data_media_types.h

@@ -129,6 +129,7 @@ public:
 	virtual bool dropForwardedInfo() const;
 	virtual bool forceForwardedInfo() const;
 	virtual QString errorTextForForward(not_null<PeerData*> peer) const;
+	[[nodiscard]] virtual bool hasSpoiler() const;
 
 	[[nodiscard]] virtual bool consumeMessageText(
 		const TextWithEntities &text);
@@ -190,6 +191,7 @@ public:
 	bool allowsEditCaption() const override;
 	bool allowsEditMedia() const override;
 	QString errorTextForForward(not_null<PeerData*> peer) const override;
+	bool hasSpoiler() const override;
 
 	bool updateInlineResultMedia(const MTPMessageMedia &media) override;
 	bool updateSentMedia(const MTPMessageMedia &media) override;
@@ -233,6 +235,7 @@ public:
 	bool forwardedBecomesUnread() const override;
 	bool dropForwardedInfo() const override;
 	QString errorTextForForward(not_null<PeerData*> peer) const override;
+	bool hasSpoiler() const override;
 
 	bool updateInlineResultMedia(const MTPMessageMedia &media) override;
 	bool updateSentMedia(const MTPMessageMedia &media) override;

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

@@ -834,12 +834,27 @@ void Gif::validateSpoilerImageCache(
 		&& _spoiler->backgroundRounding == rounding) {
 		return;
 	}
+	const auto normal = _dataMedia->thumbnail();
+	auto container = std::optional<Image>();
+	const auto downscale = [&](Image *image) {
+		if (!image || (image->width() <= 40 && image->height() <= 40)) {
+			return image;
+		}
+		container.emplace(image->original().scaled(
+			{ 40, 40 },
+			Qt::KeepAspectRatio,
+			Qt::SmoothTransformation));
+		return &*container;
+	};
+	const auto videothumb = _videoThumbnailFrame.get();
+	const auto embedded = _dataMedia->thumbnailInline();
+	const auto blurred = embedded ? embedded : downscale(normal);
 	_spoiler->background = Images::Round(
 		PrepareWithBlurredBackground(
 			outer,
 			::Media::Streaming::ExpandDecision(),
 			nullptr,
-			_dataMedia->thumbnailInline()),
+			blurred),
 		MediaRoundingMask(rounding));
 	_spoiler->backgroundRounding = rounding;
 }

Telegram/SourceFiles/passport/passport_form_controller.cpp

@@ -1588,6 +1588,7 @@ void FormController::uploadEncryptedFile(
 		file.uploadData->fileId,
 		FileLoadTo(PeerId(), Api::SendOptions(), MsgId(), MsgId(), MsgId()),
 		TextWithTags(),
+		false,
 		std::shared_ptr<SendingAlbum>(nullptr));
 	prepared->type = SendMediaType::Secure;
 	prepared->content = QByteArray::fromRawData(

Telegram/SourceFiles/storage/localimageloader.cpp

@@ -488,12 +488,14 @@ FileLoadResult::FileLoadResult(
 	uint64 id,
 	const FileLoadTo &to,
 	const TextWithTags &caption,
+	bool spoiler,
 	std::shared_ptr<SendingAlbum> album)
 : taskId(taskId)
 , id(id)
 , to(to)
 , album(std::move(album))
-, caption(caption) {
+, caption(caption)
+, spoiler(spoiler) {
 }
 
 void FileLoadResult::setFileData(const QByteArray &filedata) {
@@ -530,6 +532,7 @@ FileLoadTask::FileLoadTask(
 	SendMediaType type,
 	const FileLoadTo &to,
 	const TextWithTags &caption,
+	bool spoiler,
 	std::shared_ptr<SendingAlbum> album)
 : _id(base::RandomValue<uint64>())
 , _session(session)
@@ -540,7 +543,8 @@ FileLoadTask::FileLoadTask(
 , _content(content)
 , _information(std::move(information))
 , _type(type)
-, _caption(caption) {
+, _caption(caption)
+, _spoiler(spoiler) {
 	Expects(to.options.scheduled
 		|| !to.replaceMediaOf
 		|| IsServerMsgId(to.replaceMediaOf));
@@ -736,6 +740,7 @@ void FileLoadTask::process(Args &&args) {
 		_id,
 		_to,
 		_caption,
+		_spoiler,
 		_album);
 
 	QString filename, filemime;

Telegram/SourceFiles/storage/localimageloader.h

@@ -224,6 +224,7 @@ struct FileLoadResult {
 		uint64 id,
 		const FileLoadTo &to,
 		const TextWithTags &caption,
+		bool spoiler,
 		std::shared_ptr<SendingAlbum> album);
 
 	TaskId taskId;
@@ -256,6 +257,7 @@ struct FileLoadResult {
 
 	PreparedPhotoThumbs photoThumbs;
 	TextWithTags caption;
+	bool spoiler = false;
 
 	std::vector<MTPInputDocument> attachedStickers;
 
@@ -285,6 +287,7 @@ public:
 		SendMediaType type,
 		const FileLoadTo &to,
 		const TextWithTags &caption,
+		bool spoiler,
 		std::shared_ptr<SendingAlbum> album = nullptr);
 	FileLoadTask(
 		not_null<Main::Session*> session,
@@ -343,6 +346,7 @@ private:
 	VoiceWaveform _waveform;
 	SendMediaType _type;
 	TextWithTags _caption;
+	bool _spoiler = false;
 
 	std::shared_ptr<FileLoadResult> _result;
 

Telegram/SourceFiles/ui/chat/attach/attach_abstract_single_media_preview.cpp

@@ -9,12 +9,16 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "editor/photo_editor_common.h"
 #include "ui/chat/attach/attach_controls.h"
+#include "ui/chat/attach/attach_prepare.h"
 #include "ui/image/image_prepare.h"
-#include "ui/widgets/buttons.h"
+#include "ui/effects/spoiler_mess.h"
+#include "ui/widgets/popup_menu.h"
 #include "ui/painter.h"
+#include "lang/lang_keys.h"
 #include "styles/style_boxes.h"
 #include "styles/style_chat.h"
 #include "styles/style_layers.h"
+#include "styles/style_menu_icons.h"
 
 namespace Ui {
 namespace {
@@ -29,7 +33,6 @@ AbstractSingleMediaPreview::AbstractSingleMediaPreview(
 : AbstractSinglePreview(parent)
 , _minThumbH(st::sendBoxAlbumGroupSize.height()
 	+ st::sendBoxAlbumGroupSkipTop * 2)
-, _photoEditorButton(base::make_unique_q<AbstractButton>(this))
 , _controls(base::make_unique_q<AttachControlsWidget>(this, type)) {
 }
 
@@ -44,7 +47,25 @@ rpl::producer<> AbstractSingleMediaPreview::editRequests() const {
 }
 
 rpl::producer<> AbstractSingleMediaPreview::modifyRequests() const {
-	return _photoEditorButton->clicks() | rpl::to_empty;
+	return _photoEditorRequests.events();
+}
+
+void AbstractSingleMediaPreview::setSendWay(SendFilesWay way) {
+	if (_sendWay != way) {
+		_sendWay = way;
+	}
+	update();
+}
+
+void AbstractSingleMediaPreview::setSpoiler(bool spoiler) {
+	_spoiler = spoiler
+		? std::make_unique<SpoilerAnimation>([=] { update(); })
+		: nullptr;
+	update();
+}
+
+bool AbstractSingleMediaPreview::hasSpoiler() const {
+	return _spoiler != nullptr;
 }
 
 void AbstractSingleMediaPreview::preparePreview(QImage preview) {
@@ -105,16 +126,17 @@ void AbstractSingleMediaPreview::preparePreview(QImage preview) {
 	preview = Images::Opaque(std::move(preview));
 	_preview = PixmapFromImage(std::move(preview));
 	_preview.setDevicePixelRatio(style::DevicePixelRatio());
-
-	updatePhotoEditorButton();
+	_previewBlurred = QPixmap();
 
 	resize(width(), std::max(_previewHeight, _minThumbH));
 }
 
-void AbstractSingleMediaPreview::updatePhotoEditorButton() {
-	_photoEditorButton->resize(_previewWidth, _previewHeight);
-	_photoEditorButton->moveToLeft(_previewLeft, _previewTop);
-	_photoEditorButton->setVisible(isPhoto());
+bool AbstractSingleMediaPreview::isOverPreview(QPoint position) const {
+	return QRect(
+		_previewLeft,
+		_previewTop,
+		_previewWidth,
+		_previewHeight).contains(position);
 }
 
 void AbstractSingleMediaPreview::resizeEvent(QResizeEvent *e) {
@@ -127,6 +149,15 @@ void AbstractSingleMediaPreview::resizeEvent(QResizeEvent *e) {
 void AbstractSingleMediaPreview::paintEvent(QPaintEvent *e) {
 	auto p = QPainter(this);
 
+	auto takenSpoiler = (drawBackground() || _sendWay.sendImagesAsPhotos())
+		? nullptr
+		: base::take(_spoiler);
+	const auto guard = gsl::finally([&] {
+		if (takenSpoiler) {
+			_spoiler = base::take(takenSpoiler);
+		}
+	});
+
 	if (drawBackground()) {
 		const auto &padding = st::boxPhotoPadding;
 		if (_previewLeft > padding.left()) {
@@ -154,10 +185,23 @@ void AbstractSingleMediaPreview::paintEvent(QPaintEvent *e) {
 				st::confirmBg);
 		}
 	}
-	if (!tryPaintAnimation(p)) {
-		p.drawPixmap(_previewLeft, _previewTop, _preview);
+
+	if (_spoiler && _previewBlurred.isNull()) {
+		_previewBlurred = BlurredPreviewFromPixmap(_preview, RectPart::None);
 	}
-	if (_animated && !isAnimatedPreviewReady()) {
+	if (_spoiler || !tryPaintAnimation(p)) {
+		const auto &pixmap = _spoiler ? _previewBlurred : _preview;
+		const auto position = QPoint(_previewLeft, _previewTop);
+		p.drawPixmap(position, pixmap);
+		if (_spoiler) {
+			FillSpoilerRect(
+				p,
+				QRect(position, pixmap.size() / pixmap.devicePixelRatio()),
+				DefaultImageSpoiler().frame(
+					_spoiler->index(crl::now(), false)));
+		}
+	}
+	if (_animated && !isAnimatedPreviewReady() && !_spoiler) {
 		const auto innerSize = st::msgFileLayout.thumbSize;
 		auto inner = QRect(
 			_previewLeft + (_previewWidth - innerSize) / 2,
@@ -177,6 +221,56 @@ void AbstractSingleMediaPreview::paintEvent(QPaintEvent *e) {
 	}
 }
 
+void AbstractSingleMediaPreview::mousePressEvent(QMouseEvent *e) {
+	if (isOverPreview(e->pos())) {
+		_pressed = true;
+	}
+}
+
+void AbstractSingleMediaPreview::mouseMoveEvent(QMouseEvent *e) {
+	applyCursor((isPhoto() && isOverPreview(e->pos()))
+		? style::cur_pointer
+		: style::cur_default);
+}
+
+void AbstractSingleMediaPreview::mouseReleaseEvent(QMouseEvent *e) {
+	if (base::take(_pressed) && isOverPreview(e->pos())) {
+		if (e->button() == Qt::RightButton) {
+			showContextMenu(e->globalPos());
+		} else if (isPhoto()) {
+			_photoEditorRequests.fire({});
+		}
+	}
+}
+
+void AbstractSingleMediaPreview::applyCursor(style::cursor cursor) {
+	if (_cursor != cursor) {
+		_cursor = cursor;
+		setCursor(_cursor);
+	}
+}
+
+void AbstractSingleMediaPreview::showContextMenu(QPoint position) {
+	if (!_sendWay.sendImagesAsPhotos()) {
+		return;
+	}
+	_menu = base::make_unique_q<Ui::PopupMenu>(
+		this,
+		st::popupMenuWithIcons);
+
+	_menu->addAction(hasSpoiler()
+		? tr::lng_context_disable_spoiler(tr::now)
+		: tr::lng_context_spoiler_effect(tr::now), [=] {
+		setSpoiler(!hasSpoiler());
+	}, &st::menuIconCopy);
+
+	if (_menu->empty()) {
+		_menu = nullptr;
+	} else {
+		_menu->popup(position);
+	}
+}
+
 int AbstractSingleMediaPreview::previewLeft() const {
 	return _previewLeft;
 }

Telegram/SourceFiles/ui/chat/attach/attach_abstract_single_media_preview.h

@@ -9,27 +9,34 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "ui/chat/attach/attach_abstract_single_preview.h"
 #include "ui/chat/attach/attach_controls.h"
+#include "ui/chat/attach/attach_send_files_way.h"
 #include "ui/abstract_button.h"
 
 namespace Ui {
 
+class PopupMenu;
+
 class AbstractSingleMediaPreview : public AbstractSinglePreview {
 public:
 	AbstractSingleMediaPreview(QWidget *parent, AttachControls::Type type);
 	~AbstractSingleMediaPreview();
 
+	void setSendWay(SendFilesWay way);
+
 	[[nodiscard]] rpl::producer<> deleteRequests() const override;
 	[[nodiscard]] rpl::producer<> editRequests() const override;
 	[[nodiscard]] rpl::producer<> modifyRequests() const override;
 
 	[[nodiscard]] bool isPhoto() const;
 
+	void setSpoiler(bool spoiler);
+	[[nodiscard]] bool hasSpoiler() const;
+
 protected:
 	virtual bool drawBackground() const = 0;
 	virtual bool tryPaintAnimation(QPainter &p) = 0;
 	virtual bool isAnimatedPreviewReady() const = 0;
 
-	void updatePhotoEditorButton();
 	void preparePreview(QImage preview);
 
 	int previewLeft() const;
@@ -42,17 +49,33 @@ protected:
 private:
 	void paintEvent(QPaintEvent *e) override;
 	void resizeEvent(QResizeEvent *e) override;
+	void mousePressEvent(QMouseEvent *e) override;
+	void mouseMoveEvent(QMouseEvent *e) override;
+	void mouseReleaseEvent(QMouseEvent *e) override;
 
+	[[nodiscard]] bool isOverPreview(QPoint position) const;
+	void applyCursor(style::cursor cursor);
+	void showContextMenu(QPoint position);
+
+	SendFilesWay _sendWay;
 	bool _animated = false;
 	QPixmap _preview;
+	QPixmap _previewBlurred;
 	int _previewLeft = 0;
 	int _previewTop = 0;
 	int _previewWidth = 0;
 	int _previewHeight = 0;
 
+	std::unique_ptr<SpoilerAnimation> _spoiler;
+
 	const int _minThumbH;
-	const base::unique_qptr<AbstractButton> _photoEditorButton;
 	const base::unique_qptr<AttachControlsWidget> _controls;
+	rpl::event_stream<> _photoEditorRequests;
+
+	style::cursor _cursor = style::cur_default;
+	bool _pressed = false;
+
+	base::unique_qptr<PopupMenu> _menu;
 
 	rpl::event_stream<> _modifyRequests;
 

Telegram/SourceFiles/ui/chat/attach/attach_album_preview.cpp

@@ -9,10 +9,13 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "ui/chat/attach/attach_album_thumbnail.h"
 #include "ui/chat/attach/attach_prepare.h"
+#include "ui/widgets/popup_menu.h"
 #include "ui/painter.h"
+#include "lang/lang_keys.h"
 #include "styles/style_chat.h"
 #include "styles/style_boxes.h"
 #include "styles/style_layers.h"
+#include "styles/style_menu_icons.h"
 
 #include <QtWidgets/QApplication>
 
@@ -61,6 +64,19 @@ void AlbumPreview::updateFileRows() {
 	}
 }
 
+base::flat_set<int> AlbumPreview::collectSpoileredIndices() {
+	auto result = base::flat_set<int>();
+	result.reserve(_thumbs.size());
+	auto i = 0;
+	for (const auto &thumb : _thumbs) {
+		if (thumb->hasSpoiler()) {
+			result.emplace(i);
+		}
+		++i;
+	}
+	return result;
+}
+
 std::vector<int> AlbumPreview::takeOrder() {
 	//Expects(_thumbs.size() == _order.size());
 	//Expects(_itemsShownDimensions.size() == _order.size());
@@ -112,6 +128,7 @@ void AlbumPreview::prepareThumbs(gsl::span<Ui::PreparedFile> items) {
 			items[i],
 			layout[i],
 			this,
+			[=] { update(); },
 			[=] { changeThumbByIndex(thumbIndex(thumbUnderCursor())); },
 			[=] { deleteThumbByIndex(thumbIndex(thumbUnderCursor())); }));
 		if (_thumbs.back()->isCompressedSticker()) {
@@ -365,11 +382,7 @@ void AlbumPreview::paintFiles(Painter &p, QRect clip) const {
 			} else if (bottom <= clip.y()) {
 				continue;
 			}
-			if (thumb->isCompressedSticker()) {
-				thumb->paintPhoto(p, left, top, outerWidth);
-			} else {
-				thumb->paintFile(p, left, top, outerWidth);
-			}
+			thumb->paintFile(p, left, top, outerWidth);
 		}
 	}
 }
@@ -393,15 +406,6 @@ void AlbumPreview::deleteThumbByIndex(int index) {
 	if (index < 0) {
 		return;
 	}
-	const auto orderIt = ranges::find(_order, index);
-	Expects(orderIt != _order.end());
-
-	_order.erase(orderIt);
-	ranges::for_each(_order, [=](auto &i) {
-		if (i > index) {
-			i--;
-		}
-	});
 	_thumbDeleted.fire(std::move(index));
 }
 
@@ -448,7 +452,8 @@ void AlbumPreview::mousePressEvent(QMouseEvent *e) {
 
 		const auto isAlbum = _sendWay.sendImagesAsPhotos()
 			&& _sendWay.groupFiles();
-		if (!isAlbum) {
+		if (!isAlbum || e->button() != Qt::LeftButton) {
+			_dragTimer.cancel();
 			return;
 		}
 
@@ -554,13 +559,38 @@ void AlbumPreview::mouseReleaseEvent(QMouseEvent *e) {
 	} else if (const auto thumb = base::take(_pressedThumb)) {
 		const auto was = _pressedButtonType;
 		const auto now = thumb->buttonTypeFromPoint(e->pos());
-		if (was == now) {
+		if (e->button() == Qt::RightButton) {
+			showContextMenu(thumb, e->globalPos());
+		} else if (was == now) {
 			thumbButtonsCallback(thumb, now);
 		}
 	}
 	_pressedButtonType = AttachButtonType::None;
 }
 
+void AlbumPreview::showContextMenu(
+		not_null<AlbumThumbnail*> thumb,
+		QPoint position) {
+	if (!_sendWay.sendImagesAsPhotos()) {
+		return;
+	}
+	_menu = base::make_unique_q<Ui::PopupMenu>(
+		this,
+		st::popupMenuWithIcons);
+
+	_menu->addAction(thumb->hasSpoiler()
+		? tr::lng_context_disable_spoiler(tr::now)
+		: tr::lng_context_spoiler_effect(tr::now), [=] {
+		thumb->setSpoiler(!thumb->hasSpoiler());
+	}, &st::menuIconCopy);
+
+	if (_menu->empty()) {
+		_menu = nullptr;
+	} else {
+		_menu->popup(position);
+	}
+}
+
 void AlbumPreview::switchToDrag() {
 	_paintedAbove
 		= _suggestedThumb

Telegram/SourceFiles/ui/chat/attach/attach_album_preview.h

@@ -16,6 +16,7 @@ namespace Ui {
 struct PreparedFile;
 struct GroupMediaLayout;
 class AlbumThumbnail;
+class PopupMenu;
 
 class AlbumPreview final : public RpWidget {
 public:
@@ -26,7 +27,9 @@ public:
 	~AlbumPreview();
 
 	void setSendWay(SendFilesWay way);
-	std::vector<int> takeOrder();
+
+	[[nodiscard]] base::flat_set<int> collectSpoileredIndices();
+	[[nodiscard]] std::vector<int> takeOrder();
 
 	[[nodiscard]] rpl::producer<int> thumbDeleted() const {
 		return _thumbDeleted.events();
@@ -79,6 +82,8 @@ private:
 	void cancelDrag();
 	void finishDrag();
 
+	void showContextMenu(not_null<AlbumThumbnail*> thumb, QPoint position);
+
 	SendFilesWay _sendWay;
 	style::cursor _cursor = style::cur_default;
 	std::vector<int> _order;
@@ -103,6 +108,8 @@ private:
 	rpl::event_stream<int> _thumbChanged;
 	rpl::event_stream<int> _thumbModified;
 
+	base::unique_qptr<PopupMenu> _menu;
+
 	mutable Animations::Simple _thumbsHeightAnimation;
 	mutable Animations::Simple _shrinkAnimation;
 	mutable Animations::Simple _finishDragAnimation;

Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/image/image_prepare.h"
 #include "ui/text/format_values.h"
 #include "ui/widgets/buttons.h"
+#include "ui/effects/spoiler_mess.h"
 #include "ui/ui_utility.h"
 #include "ui/painter.h"
 #include "base/call_delayed.h"
@@ -26,6 +27,7 @@ AlbumThumbnail::AlbumThumbnail(
 	const PreparedFile &file,
 	const GroupMediaLayout &layout,
 	QWidget *parent,
+	Fn<void()> repaint,
 	Fn<void()> editCallback,
 	Fn<void()> deleteCallback)
 : _layout(layout)
@@ -33,7 +35,8 @@ AlbumThumbnail::AlbumThumbnail(
 , _shrinkSize(int(std::ceil(st::roundRadiusLarge / 1.4)))
 , _isPhoto(file.type == PreparedFile::Type::Photo)
 , _isVideo(file.type == PreparedFile::Type::Video)
-, _isCompressedSticker(Core::IsMimeSticker(file.information->filemime)) {
+, _isCompressedSticker(Core::IsMimeSticker(file.information->filemime))
+, _repaint(std::move(repaint)) {
 	Expects(!_fullPreview.isNull());
 
 	moveToLayout(layout);
@@ -107,9 +110,23 @@ AlbumThumbnail::AlbumThumbnail(
 	_editMedia->setIconOverride(&st::sendBoxAlbumGroupEditButtonIconFile);
 	_deleteMedia->setIconOverride(&st::sendBoxAlbumGroupDeleteButtonIconFile);
 
+	setSpoiler(file.spoiler);
 	setButtonVisible(false);
 }
 
+void AlbumThumbnail::setSpoiler(bool spoiler) {
+	Expects(_repaint != nullptr);
+
+	_spoiler = spoiler
+		? std::make_unique<SpoilerAnimation>(_repaint)
+		: nullptr;
+	_repaint();
+}
+
+bool AlbumThumbnail::hasSpoiler() const {
+	return _spoiler != nullptr;
+}
+
 void AlbumThumbnail::setButtonVisible(bool value) {
 	_editMedia->setVisible(value);
 	_deleteMedia->setVisible(value);
@@ -135,7 +152,7 @@ void AlbumThumbnail::animateLayoutToInitial() {
 }
 
 void AlbumThumbnail::moveToLayout(const GroupMediaLayout &layout) {
-	using Option = Images::Option;
+	using namespace Images;
 
 	animateLayoutToInitial();
 	_layout = layout;
@@ -143,27 +160,20 @@ void AlbumThumbnail::moveToLayout(const GroupMediaLayout &layout) {
 	const auto width = _layout.geometry.width();
 	const auto height = _layout.geometry.height();
 	_albumCorners = GetCornersFromSides(_layout.sides);
-	const auto corner = [&](RectPart part, Option skip) {
-		return !(_albumCorners & part) ? skip : Option();
-	};
-	const auto options = Option::RoundLarge
-		| corner(RectPart::TopLeft, Option::RoundSkipTopLeft)
-		| corner(RectPart::TopRight, Option::RoundSkipTopRight)
-		| corner(RectPart::BottomLeft, Option::RoundSkipBottomLeft)
-		| corner(RectPart::BottomRight, Option::RoundSkipBottomRight);
 	const auto pixSize = GetImageScaleSizeForGeometry(
 		{ _fullPreview.width(), _fullPreview.height() },
 		{ width, height });
 	const auto pixWidth = pixSize.width() * style::DevicePixelRatio();
 	const auto pixHeight = pixSize.height() * style::DevicePixelRatio();
 
-	_albumImage = PixmapFromImage(Images::Prepare(
+	_albumImage = PixmapFromImage(Prepare(
 		_fullPreview,
 		QSize(pixWidth, pixHeight),
 		{
-			.options = options,
+			.options = RoundOptions(ImageRoundRadius::Large, _albumCorners),
 			.outer = { width, height },
 		}));
+	_albumImageBlurred = QPixmap();
 }
 
 int AlbumThumbnail::photoHeight() const {
@@ -188,46 +198,83 @@ void AlbumThumbnail::paintInAlbum(
 		float64 moveProgress) {
 	const auto shrink = anim::interpolate(0, _shrinkSize, shrinkProgress);
 	_lastShrinkValue = shrink;
-	const auto geometry = countCurrentGeometry(moveProgress);
-	const auto x = left + geometry.x();
-	const auto y = top + geometry.y();
-	if (shrink > 0 || moveProgress < 1.) {
-		const auto size = geometry.size();
-		if (shrinkProgress < 1 && _albumCorners != RectPart::None) {
-			prepareCache(size, shrink);
-			p.drawImage(x, y, _albumCache);
-		} else {
-			const auto to = QRect({ x, y }, size).marginsRemoved(
+	const auto geometry = countCurrentGeometry(
+		moveProgress
+	).translated(left, top);
+	auto paintedTo = geometry;
+	const auto revealed = _spoiler ? shrinkProgress : 1.;
+	if (revealed > 0.) {
+		if (shrink > 0 || moveProgress < 1.) {
+			const auto size = geometry.size();
+			paintedTo = geometry.marginsRemoved(
 				{ shrink, shrink, shrink, shrink }
 			);
-			drawSimpleFrame(p, to, size);
+			if (shrinkProgress < 1 && _albumCorners != RectPart::None) {
+				prepareCache(size, shrink);
+				p.drawImage(geometry.topLeft(), _albumCache);
+			} else {
+				drawSimpleFrame(p, paintedTo, size);
+			}
+		} else {
+			p.drawPixmap(geometry.topLeft(), _albumImage);
+		}
+		if (_isVideo) {
+			paintPlayVideo(p, geometry);
 		}
-	} else {
-		p.drawPixmap(x, y, _albumImage);
 	}
-	if (_isVideo) {
-		const auto innerSize = st::msgFileLayout.thumbSize;
-		const auto inner = QRect(
-			x + (geometry.width() - innerSize) / 2,
-			y + (geometry.height() - innerSize) / 2,
-			innerSize,
-			innerSize);
-		{
-			PainterHighQualityEnabler hq(p);
-			p.setPen(Qt::NoPen);
-			p.setBrush(st::msgDateImgBg);
-			p.drawEllipse(inner);
+	if (revealed < 1.) {
+		auto corners = Images::CornersMaskRef(
+			Images::CornersMask(ImageRoundRadius::Large));
+		if (!(_albumCorners & RectPart::TopLeft)) {
+			corners.p[0] = nullptr;
 		}
-		st::historyFileThumbPlay.paintInCenter(p, inner);
+		if (!(_albumCorners & RectPart::TopRight)) {
+			corners.p[1] = nullptr;
+		}
+		if (!(_albumCorners & RectPart::BottomLeft)) {
+			corners.p[2] = nullptr;
+		}
+		if (!(_albumCorners & RectPart::BottomRight)) {
+			corners.p[3] = nullptr;
+		}
+		p.setOpacity(1. - revealed);
+		if (_albumImageBlurred.isNull()) {
+			_albumImageBlurred = BlurredPreviewFromPixmap(
+				_albumImage,
+				_albumCorners);
+		}
+		p.drawPixmap(paintedTo, _albumImageBlurred);
+		FillSpoilerRect(
+			p,
+			paintedTo,
+			corners,
+			DefaultImageSpoiler().frame(_spoiler->index(crl::now(), false)),
+			_cornerCache);
+		p.setOpacity(1.);
 	}
 
 	_lastRectOfButtons = paintButtons(
 		p,
-		{ x, y },
+		geometry.topLeft(),
 		geometry.width(),
 		shrinkProgress);
+	_lastRectOfModify = geometry;
+}
 
-	_lastRectOfModify = QRect(QPoint(x, y), geometry.size());
+void AlbumThumbnail::paintPlayVideo(QPainter &p, QRect geometry) {
+	const auto innerSize = st::msgFileLayout.thumbSize;
+	const auto inner = QRect(
+		geometry.x() + (geometry.width() - innerSize) / 2,
+		geometry.y() + (geometry.height() - innerSize) / 2,
+		innerSize,
+		innerSize);
+	{
+		PainterHighQualityEnabler hq(p);
+		p.setPen(Qt::NoPen);
+		p.setBrush(st::msgDateImgBg);
+		p.drawEllipse(inner);
+	}
+	st::historyFileThumbPlay.paintInCenter(p, inner);
 }
 
 void AlbumThumbnail::prepareCache(QSize size, int shrink) {
@@ -376,11 +423,33 @@ void AlbumThumbnail::drawSimpleFrame(QPainter &p, QRect to, QSize size) const {
 
 void AlbumThumbnail::paintPhoto(Painter &p, int left, int top, int outerWidth) {
 	const auto size = _photo.size() / style::DevicePixelRatio();
+	if (_spoiler && _photoBlurred.isNull()) {
+		_photoBlurred = BlurredPreviewFromPixmap(
+			_photo,
+			RectPart::AllCorners);
+	}
+	const auto &pixmap = _spoiler ? _photoBlurred : _photo;
+	const auto rect = QRect(
+		left + (st::sendMediaPreviewSize - size.width()) / 2,
+		top,
+		pixmap.width() / pixmap.devicePixelRatio(),
+		pixmap.height() / pixmap.devicePixelRatio());
 	p.drawPixmapLeft(
 		left + (st::sendMediaPreviewSize - size.width()) / 2,
 		top,
 		outerWidth,
-		_photo);
+		pixmap);
+	if (_spoiler) {
+		FillSpoilerRect(
+			p,
+			rect,
+			Images::CornersMaskRef(
+				Images::CornersMask(ImageRoundRadius::Large)),
+			DefaultImageSpoiler().frame(_spoiler->index(crl::now(), false)),
+			_cornerCache);
+	} else if (_isVideo) {
+		paintPlayVideo(p, rect);
+	}
 
 	const auto topLeft = QPoint{ left, top };
 
@@ -398,6 +467,13 @@ void AlbumThumbnail::paintFile(
 		int left,
 		int top,
 		int outerWidth) {
+
+	if (isCompressedSticker()) {
+		auto spoiler = base::take(_spoiler);
+		paintPhoto(p, left, top, outerWidth);
+		_spoiler = base::take(spoiler);
+		return;
+	}
 	const auto &st = st::attachPreviewThumbLayout;
 	const auto textLeft = left + st.thumbSize + st.thumbSkip;
 

Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.h

@@ -18,6 +18,7 @@ namespace Ui {
 
 struct PreparedFile;
 class IconButton;
+class SpoilerAnimation;
 
 class AlbumThumbnail final {
 public:
@@ -25,6 +26,7 @@ public:
 		const PreparedFile &file,
 		const GroupMediaLayout &layout,
 		QWidget *parent,
+		Fn<void()> repaint,
 		Fn<void()> editCallback,
 		Fn<void()> deleteCallback);
 
@@ -32,6 +34,9 @@ public:
 	void animateLayoutToInitial();
 	void resetLayoutAnimation();
 
+	void setSpoiler(bool spoiler);
+	[[nodiscard]] bool hasSpoiler() const;
+
 	int photoHeight() const;
 	int fileHeight() const;
 
@@ -71,6 +76,7 @@ private:
 		QPoint point,
 		int outerWidth,
 		float64 shrinkProgress);
+	void paintPlayVideo(QPainter &p, QRect geometry);
 
 	GroupMediaLayout _layout;
 	std::optional<QRect> _animateFromGeometry;
@@ -79,10 +85,12 @@ private:
 	const bool _isPhoto;
 	const bool _isVideo;
 	QPixmap _albumImage;
+	QPixmap _albumImageBlurred;
 	QImage _albumCache;
 	QPoint _albumPosition;
 	RectParts _albumCorners = RectPart::None;
 	QPixmap _photo;
+	QPixmap _photoBlurred;
 	QPixmap _fileThumb;
 	QString _name;
 	QString _status;
@@ -94,6 +102,9 @@ private:
 	AttachControls _buttons;
 
 	bool _isCompressedSticker = false;
+	std::unique_ptr<SpoilerAnimation> _spoiler;
+	QImage _cornerCache;
+	Fn<void()> _repaint;
 
 	QRect _lastRectOfModify;
 	QRect _lastRectOfButtons;

Telegram/SourceFiles/ui/chat/attach/attach_prepare.cpp

@@ -295,4 +295,28 @@ QPixmap PrepareSongCoverForThumbnail(QImage image, int size) {
 		}));
 }
 
+QPixmap BlurredPreviewFromPixmap(QPixmap pixmap, RectParts corners) {
+	const auto image = pixmap.toImage();
+	const auto skip = st::roundRadiusLarge * image.devicePixelRatio();
+	auto small = image.copy(
+		skip,
+		skip,
+		image.width() - 2 * skip,
+		image.height() - 2 * skip
+	).scaled(
+		40,
+		40,
+		Qt::KeepAspectRatioByExpanding,
+		Qt::SmoothTransformation);
+
+	using namespace Images;
+	return PixmapFromImage(Prepare(
+		Blur(std::move(small), true),
+		image.size() / style::DevicePixelRatio(),
+		{
+			.options = RoundOptions(ImageRoundRadius::Large, corners),
+			.outer = image.size() / style::DevicePixelRatio(),
+		}));
+}
+
 } // namespace Ui

Telegram/SourceFiles/ui/chat/attach/attach_prepare.h

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #pragma once
 
 #include "editor/photo_editor_common.h"
+#include "ui/rect_part.h"
 
 #include <QtCore/QSemaphore>
 #include <deque>
@@ -80,6 +81,7 @@ struct PreparedFile {
 	QImage preview;
 	QSize shownDimensions;
 	Type type = Type::File;
+	bool spoiler = false;
 };
 
 [[nodiscard]] bool CanBeInAlbumType(PreparedFile::Type type, AlbumType album);
@@ -143,4 +145,8 @@ struct PreparedGroup {
 
 [[nodiscard]] QPixmap PrepareSongCoverForThumbnail(QImage image, int size);
 
+[[nodiscard]] QPixmap BlurredPreviewFromPixmap(
+	QPixmap pixmap,
+	RectParts corners);
+
 } // namespace Ui

Telegram/SourceFiles/ui/chat/attach/attach_single_media_preview.cpp

@@ -47,6 +47,7 @@ SingleMediaPreview *SingleMediaPreview::Create(
 		preview,
 		animated,
 		Core::IsMimeSticker(file.information->filemime),
+		file.spoiler,
 		animationPreview ? file.path : QString(),
 		type);
 }
@@ -57,6 +58,7 @@ SingleMediaPreview::SingleMediaPreview(
 	QImage preview,
 	bool animated,
 	bool sticker,
+	bool spoiler,
 	const QString &animatedPreviewPath,
 	AttachControls::Type type)
 : AbstractSingleMediaPreview(parent, type)
@@ -67,7 +69,7 @@ SingleMediaPreview::SingleMediaPreview(
 
 	preparePreview(preview);
 	prepareAnimatedPreview(animatedPreviewPath, animated);
-	updatePhotoEditorButton();
+	setSpoiler(spoiler);
 }
 
 bool SingleMediaPreview::drawBackground() const {

Telegram/SourceFiles/ui/chat/attach/attach_single_media_preview.h

@@ -32,6 +32,7 @@ public:
 		QImage preview,
 		bool animated,
 		bool sticker,
+		bool spoiler,
 		const QString &animatedPreviewPath,
 		AttachControls::Type type);