Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Loaders/SeriesThumbnailsLoader.h @ 2116:15f11bb8de32
sync
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 09 Mar 2024 09:59:35 +0100 |
parents | c23eef785569 |
children | 16c01cc201e7 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2024 Osimis S.A., Belgium * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #pragma once #include "../OrthancStone.h" #if !defined(ORTHANC_ENABLE_DCMTK) # error Macro ORTHANC_ENABLE_DCMTK must be defined #endif #include "../Oracle/GetOrthancImageCommand.h" #include "../Oracle/HttpCommand.h" #include "../Oracle/OracleCommandExceptionMessage.h" #include "../Oracle/OrthancRestApiCommand.h" #include "DicomSource.h" #include "ILoaderFactory.h" #include "OracleScheduler.h" namespace OrthancStone { class SeriesThumbnailsLoader : public IObservable, public ObserverBase<SeriesThumbnailsLoader> { private: class Thumbnail : public boost::noncopyable { private: SeriesThumbnailType type_; std::string image_; std::string mime_; public: Thumbnail(const std::string& image, const std::string& mime); explicit Thumbnail(SeriesThumbnailType type); SeriesThumbnailType GetType() const { return type_; } const std::string& GetImage() const { return image_; } const std::string& GetMime() const { return mime_; } }; public: class SuccessMessage : public OriginMessage<SeriesThumbnailsLoader> { ORTHANC_STONE_MESSAGE(__FILE__, __LINE__); private: const DicomSource& source_; const std::string& studyInstanceUid_; const std::string& seriesInstanceUid_; const Thumbnail& thumbnail_; public: SuccessMessage(const SeriesThumbnailsLoader& origin, const DicomSource& source, const std::string& studyInstanceUid, const std::string& seriesInstanceUid, const Thumbnail& thumbnail) : OriginMessage(origin), source_(source), studyInstanceUid_(studyInstanceUid), seriesInstanceUid_(seriesInstanceUid), thumbnail_(thumbnail) { } const DicomSource& GetDicomSource() const { return source_; } SeriesThumbnailType GetType() const { return thumbnail_.GetType(); } const std::string& GetStudyInstanceUid() const { return studyInstanceUid_; } const std::string& GetSeriesInstanceUid() const { return seriesInstanceUid_; } const std::string& GetEncodedImage() const { return thumbnail_.GetImage(); } const std::string& GetMime() const { return thumbnail_.GetMime(); } Orthanc::ImageAccessor* DecodeImage() const; }; private: class Handler; class DicomWebSopClassHandler; class DicomWebThumbnailHandler; class ThumbnailInformation; class OrthancSopClassHandler; class SelectOrthancInstanceHandler; #if ORTHANC_ENABLE_DCMTK == 1 class SelectDicomWebInstanceHandler; #endif // Maps a "Series Instance UID" to a thumbnail typedef std::map<std::string, Thumbnail*> Thumbnails; ILoadersContext& context_; Thumbnails thumbnails_; int priority_; unsigned int width_; unsigned int height_; std::set<std::string> scheduledSeries_; void AcquireThumbnail(const DicomSource& source, const std::string& studyInstanceUid, const std::string& seriesInstanceUid, Thumbnail* thumbnail /* takes ownership */); void Schedule(IOracleCommand* command); void Handle(const HttpCommand::SuccessMessage& message); void Handle(const OrthancRestApiCommand::SuccessMessage& message); void Handle(const GetOrthancImageCommand::SuccessMessage& message); #if ORTHANC_ENABLE_DCMTK == 1 void Handle(const ParseDicomSuccessMessage& message); #endif void Handle(const OracleCommandExceptionMessage& message); SeriesThumbnailsLoader(ILoadersContext& context, int priority); public: class Factory : public ILoaderFactory { private: int priority_; public: Factory() : priority_(0) { } void SetPriority(int priority) { priority_ = priority; } virtual boost::shared_ptr<IObserver> Create(ILoadersContext::ILock& context) { return SeriesThumbnailsLoader::Create(context, priority_); } }; virtual ~SeriesThumbnailsLoader() { Clear(); } static boost::shared_ptr<SeriesThumbnailsLoader> Create(const ILoadersContext::ILock& context, int priority); void SetThumbnailSize(unsigned int width, unsigned int height); void Clear(); unsigned int GetThumbnailWidth() const { return width_; } unsigned int GetThumbnailHeight() const { return height_; } SeriesThumbnailType GetSeriesThumbnail(std::string& image, std::string& mime, const std::string& seriesInstanceUid) const; void ScheduleLoadThumbnail(const DicomSource& source, const std::string& patientId, const std::string& studyInstanceUid, const std::string& seriesInstanceUid); bool IsScheduledSeries(const std::string& seriesInstanceUid) const { return scheduledSeries_.find(seriesInstanceUid) != scheduledSeries_.end(); } }; }