186 lines
		
	
	
	
		
			4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			186 lines
		
	
	
	
		
			4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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| This file is part of Telegram Desktop,
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| the official desktop application for the Telegram messaging service.
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| 
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| For license and copyright information please follow this link:
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| https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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| */
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| #include "data/data_photo.h"
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| 
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| #include "data/data_session.h"
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| #include "mainwidget.h"
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| #include "history/history_media_types.h"
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| #include "auth_session.h"
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| #include "messenger.h"
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| 
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| PhotoData::PhotoData(const PhotoId &id)
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| : id(id) {
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| }
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| 
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| PhotoData::PhotoData(
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| 	const PhotoId &id,
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| 	const uint64 &access,
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| 	const QByteArray &fileReference,
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| 	TimeId date,
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| 	const ImagePtr &thumb,
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| 	const ImagePtr &medium,
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| 	const ImagePtr &full)
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| : id(id)
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| , access(access)
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| , date(date)
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| , thumb(thumb)
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| , medium(medium)
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| , full(full) {
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| }
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| 
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| void PhotoData::automaticLoad(
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| 		Data::FileOrigin origin,
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| 		const HistoryItem *item) {
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| 	full->automaticLoad(origin, item);
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| }
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| 
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| void PhotoData::automaticLoadSettingsChanged() {
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| 	full->automaticLoadSettingsChanged();
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| }
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| 
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| void PhotoData::download(Data::FileOrigin origin) {
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| 	full->loadEvenCancelled(origin);
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| 	Auth().data().notifyPhotoLayoutChanged(this);
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| }
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| 
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| bool PhotoData::loaded() const {
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| 	bool wasLoading = loading();
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| 	if (full->loaded()) {
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| 		if (wasLoading) {
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| 			Auth().data().notifyPhotoLayoutChanged(this);
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| 		}
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| 		return true;
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| 	}
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| 	return false;
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| }
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| 
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| bool PhotoData::loading() const {
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| 	return full->loading();
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| }
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| 
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| bool PhotoData::displayLoading() const {
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| 	return full->loading()
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| 		? full->displayLoading()
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| 		: (uploading() && !waitingForAlbum());
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| }
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| 
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| void PhotoData::cancel() {
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| 	full->cancel();
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| 	Auth().data().notifyPhotoLayoutChanged(this);
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| }
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| 
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| float64 PhotoData::progress() const {
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| 	if (uploading()) {
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| 		if (uploadingData->size > 0) {
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| 			return float64(uploadingData->offset) / uploadingData->size;
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| 		}
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| 		return 0;
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| 	}
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| 	return full->progress();
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| }
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| 
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| void PhotoData::setWaitingForAlbum() {
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| 	if (uploading()) {
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| 		uploadingData->waitingForAlbum = true;
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| 	}
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| }
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| 
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| bool PhotoData::waitingForAlbum() const {
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| 	return uploading() && uploadingData->waitingForAlbum;
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| }
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| 
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| int32 PhotoData::loadOffset() const {
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| 	return full->loadOffset();
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| }
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| 
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| bool PhotoData::uploading() const {
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| 	return (uploadingData != nullptr);
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| }
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| 
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| void PhotoData::forget() {
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| 	thumb->forget();
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| 	replyPreview->forget();
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| 	medium->forget();
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| 	full->forget();
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| }
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| 
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| ImagePtr PhotoData::makeReplyPreview(Data::FileOrigin origin) {
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| 	if (replyPreview->isNull() && !thumb->isNull()) {
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| 		const auto previewFromImage = [&](const ImagePtr &image) {
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| 			if (!image->loaded()) {
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| 				image->load(origin);
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| 				return ImagePtr();
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| 			}
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| 			int w = image->width(), h = image->height();
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| 			if (w <= 0) w = 1;
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| 			if (h <= 0) h = 1;
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| 			return ImagePtr(
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| 				(w > h
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| 					? image->pix(
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| 						origin,
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| 						w * st::msgReplyBarSize.height() / h,
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| 						st::msgReplyBarSize.height())
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| 					: image->pix(origin, st::msgReplyBarSize.height())),
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| 				"PNG");
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| 		};
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| 		if (thumb->toDelayedStorageImage()
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| 			&& !full->isNull()
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| 			&& !full->toDelayedStorageImage()) {
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| 			return previewFromImage(full);
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| 		} else {
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| 			return previewFromImage(thumb);
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| 		}
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| 	}
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| 	return replyPreview;
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| }
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| 
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| MTPInputPhoto PhotoData::mtpInput() const {
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| 	return MTP_inputPhoto(
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| 		MTP_long(id),
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| 		MTP_long(access),
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| 		MTP_bytes(fileReference));
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| }
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| 
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| void PhotoData::collectLocalData(PhotoData *local) {
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| 	if (local == this) return;
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| 
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| 	const auto copyImage = [](const ImagePtr &src, const ImagePtr &dst) {
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| 		if (const auto from = src->cacheKey()) {
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| 			if (const auto to = dst->cacheKey()) {
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| 				Auth().data().cache().copyIfEmpty(*from, *to);
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| 			}
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| 		}
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| 	};
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| 	copyImage(local->thumb, thumb);
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| 	copyImage(local->medium, medium);
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| 	copyImage(local->full, full);
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| }
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| 
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| void PhotoOpenClickHandler::onClickImpl() const {
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| 	Messenger::Instance().showPhoto(this);
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| }
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| 
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| void PhotoSaveClickHandler::onClickImpl() const {
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| 	auto data = photo();
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| 	if (!data->date) return;
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| 
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| 	data->download(context());
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| }
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| 
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| void PhotoCancelClickHandler::onClickImpl() const {
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| 	auto data = photo();
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| 	if (!data->date) return;
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| 
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| 	if (data->uploading()) {
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| 		if (const auto item = App::histItemById(context())) {
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| 			App::main()->cancelUploadLayer(item);
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| 		}
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| 	} else {
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| 		data->cancel();
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| 	}
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| }
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