Method loadThumbnail

Telegram/SourceFiles/data/data_document.cpp:858–881

}

void DocumentData::loadThumbnail(Data::FileOrigin origin) {
	const auto autoLoading = false;
	const auto finalCheck = [=] {
		if (const auto active = activeMediaView()) {
			return !active->thumbnail();
		}
		return true;
	};
	const auto done = [=](QImage result, QByteArray) {
		_flags &= ~Flag::PossibleCoverThumbnail;
		if (const auto active = activeMediaView()) {
			active->setThumbnail(std::move(result));
		}
	};
	Data::LoadCloudFile(
		&session(),
		_thumbnail,
		origin,
		LoadFromCloudOrLocal,
		autoLoading,
		Data::kImageCacheTag,
		finalCheck,
		done);
}

const ImageLocation &DocumentData::thumbnailLocation() const {
	return _thumbnail.location;