Added ability to see attached stickers on documents.

Fixed #8927.

Telegram/SourceFiles/api/api_attached_stickers.cpp

@@ -11,6 +11,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/confirm_box.h"
 #include "boxes/sticker_set_box.h"
 #include "boxes/stickers_box.h"
+#include "data/data_document.h"
 #include "data/data_photo.h"
 #include "lang/lang_keys.h"
 #include "window/window_session_controller.h"
@@ -21,15 +22,14 @@ AttachedStickers::AttachedStickers(not_null<ApiWrap*> api)
 : _api(&api->instance()) {
 }
 
-void AttachedStickers::requestAttachedStickerSets(
+void AttachedStickers::request(
 		not_null<Window::SessionController*> controller,
-		not_null<PhotoData*> photo) {
+		MTPmessages_GetAttachedStickers &&mtpRequest) {
 	const auto weak = base::make_weak(controller.get());
 	_api.request(_requestId).cancel();
 	_requestId = _api.request(
-		MTPmessages_GetAttachedStickers(
-			MTP_inputStickeredMediaPhoto(photo->mtpInput())
-	)).done([=](const MTPVector<MTPStickerSetCovered> &result) {
+		std::move(mtpRequest)
+	).done([=](const MTPVector<MTPStickerSetCovered> &result) {
 		_requestId = 0;
 		const auto strongController = weak.get();
 		if (!strongController) {
@@ -61,4 +61,22 @@ void AttachedStickers::requestAttachedStickerSets(
 	}).send();
 }
 
+void AttachedStickers::requestAttachedStickerSets(
+		not_null<Window::SessionController*> controller,
+		not_null<PhotoData*> photo) {
+	request(
+		controller,
+		MTPmessages_GetAttachedStickers(
+			MTP_inputStickeredMediaPhoto(photo->mtpInput())));
+}
+
+void AttachedStickers::requestAttachedStickerSets(
+		not_null<Window::SessionController*> controller,
+		not_null<DocumentData*> document) {
+	request(
+		controller,
+		MTPmessages_GetAttachedStickers(
+			MTP_inputStickeredMediaDocument(document->mtpInput())));
+}
+
 } // namespace Api

Telegram/SourceFiles/api/api_attached_stickers.h

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mtproto/sender.h"
 
 class ApiWrap;
+class DocumentData;
 class PhotoData;
 
 namespace Window {
@@ -26,7 +27,15 @@ public:
 		not_null<Window::SessionController*> controller,
 		not_null<PhotoData*> photo);
 
+	void requestAttachedStickerSets(
+		not_null<Window::SessionController*> controller,
+		not_null<DocumentData*> document);
+
 private:
+	void request(
+		not_null<Window::SessionController*> controller,
+		MTPmessages_GetAttachedStickers &&mtpRequest);
+
 	MTP::Sender _api;
 	mtpRequestId _requestId = 0;
 

Telegram/SourceFiles/data/data_document.cpp

@@ -499,7 +499,9 @@ Main::Session &DocumentData::session() const {
 
 void DocumentData::setattributes(
 		const QVector<MTPDocumentAttribute> &attributes) {
-	_flags &= ~(Flag::ImageType | kStreamingSupportedMask);
+	_flags &= ~(Flag::ImageType
+		| Flag::HasAttachedStickers
+		| kStreamingSupportedMask);
 	_flags |= kStreamingSupportedUnknown;
 
 	validateLottieSticker();
@@ -577,6 +579,7 @@ void DocumentData::setattributes(
 				_filename = std::move(_filename).replace(ch, "_");
 			}
 		}, [&](const MTPDdocumentAttributeHasStickers &data) {
+			_flags |= Flag::HasAttachedStickers;
 		});
 	}
 	if (type == StickerDocument
@@ -1539,6 +1542,10 @@ bool DocumentData::isImage() const {
 	return (_flags & Flag::ImageType);
 }
 
+bool DocumentData::hasAttachedStickers() const {
+	return (_flags & Flag::HasAttachedStickers);
+}
+
 bool DocumentData::supportsStreaming() const {
 	return (_flags & kStreamingSupportedMask) == kStreamingSupportedMaybeYes;
 }

Telegram/SourceFiles/data/data_document.h

@@ -221,6 +221,8 @@ public:
 	[[nodiscard]] bool hasMimeType(QLatin1String mime) const;
 	void setMimeString(const QString &mime);
 
+	[[nodiscard]] bool hasAttachedStickers() const;
+
 	[[nodiscard]] MediaKey mediaKey() const;
 	[[nodiscard]] Storage::Cache::Key cacheKey() const;
 	[[nodiscard]] uint8 cacheTag() const;
@@ -259,6 +261,7 @@ private:
 		ImageType = 0x08,
 		DownloadCancelled = 0x10,
 		LoadedInMediaCache = 0x20,
+		HasAttachedStickers = 0x40,
 	};
 	using Flags = base::flags<Flag>;
 	friend constexpr bool is_flag_type(Flag) { return true; };

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -1635,6 +1635,13 @@ void HistoryInner::showContextMenu(QContextMenuEvent *e, bool showFromTouch) {
 		_menu->addAction(lnkIsVideo ? tr::lng_context_save_video(tr::now) : (lnkIsVoice ? tr::lng_context_save_audio(tr::now) : (lnkIsAudio ? tr::lng_context_save_audio_file(tr::now) : tr::lng_context_save_file(tr::now))), App::LambdaDelayed(st::defaultDropdownMenu.menu.ripple.hideDuration, this, [=] {
 			saveDocumentToFile(itemId, document);
 		}));
+		if (document->hasAttachedStickers()) {
+			_menu->addAction(tr::lng_context_attached_stickers(tr::now), [=] {
+				session->api().attachedStickers().requestAttachedStickerSets(
+					controller,
+					document);
+			});
+		}
 	};
 	const auto link = ClickHandler::getActive();
 	auto lnkPhoto = dynamic_cast<PhotoClickHandler*>(link.get());

Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp

@@ -773,8 +773,15 @@ void OverlayWidget::updateActions() {
 	if ((_document && documentContentShown()) || (_photo && _photoMedia->loaded())) {
 		_actions.push_back({ tr::lng_mediaview_copy(tr::now), SLOT(onCopy()) });
 	}
-	if (_photo && _photo->hasAttachedStickers()) {
-		_actions.push_back({ tr::lng_context_attached_stickers(tr::now), SLOT(onAttachedStickers()) });
+	if ((_photo && _photo->hasAttachedStickers())
+		|| (_document && _document->hasAttachedStickers())) {
+		auto member = _photo
+			? SLOT(onPhotoAttachedStickers())
+			: SLOT(onDocumentAttachedStickers());
+		_actions.push_back({
+			tr::lng_context_attached_stickers(tr::now),
+			std::move(member)
+		});
 	}
 	if (_canForwardItem) {
 		_actions.push_back({ tr::lng_mediaview_forward(tr::now), SLOT(onForward()) });
@@ -1545,7 +1552,7 @@ void OverlayWidget::onCopy() {
 	}
 }
 
-void OverlayWidget::onAttachedStickers() {
+void OverlayWidget::onPhotoAttachedStickers() {
 	if (!_session || !_photo) {
 		return;
 	}
@@ -1559,6 +1566,20 @@ void OverlayWidget::onAttachedStickers() {
 	close();
 }
 
+void OverlayWidget::onDocumentAttachedStickers() {
+	if (!_session || !_document) {
+		return;
+	}
+	const auto &active = _session->windows();
+	if (active.empty()) {
+		return;
+	}
+	_session->api().attachedStickers().requestAttachedStickerSets(
+		active.front(),
+		_document);
+	close();
+}
+
 auto OverlayWidget::sharedMediaType() const
 -> std::optional<SharedMediaType> {
 	using Type = SharedMediaType;

Telegram/SourceFiles/media/view/media_view_overlay_widget.h

@@ -125,7 +125,8 @@ private slots:
 	void onCopy();
 	void onMenuDestroy(QObject *obj);
 	void receiveMouse();
-	void onAttachedStickers();
+	void onPhotoAttachedStickers();
+	void onDocumentAttachedStickers();
 
 	void onDropdown();