mitkDICOMTagScanner.h

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/*============================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

============================================================================*/

#ifndef mitkDICOMTagScanner_h
#define mitkDICOMTagScanner_h

#include <stack>
#include "itkMutexLock.h"

#include "mitkDICOMEnums.h"
#include "mitkDICOMTagPath.h"
#include "mitkDICOMTagCache.h"
#include "mitkDICOMDatasetAccessingImageFrameInfo.h"

namespace mitk
{

  class MITKDICOMREADER_EXPORT DICOMTagScanner : public itk::Object
  {
    public:
      mitkClassMacroItkParent(DICOMTagScanner, itk::Object);

      virtual void AddTag(const DICOMTag& tag) = 0;
      virtual void AddTags(const DICOMTagList& tags) = 0;
      virtual void AddTagPath(const DICOMTagPath& path) = 0;
      virtual void AddTagPaths(const DICOMTagPathList& paths) = 0;

      virtual void SetInputFiles(const StringList& filenames) = 0;

      virtual void Scan() = 0;

      virtual DICOMDatasetAccessingImageFrameList GetFrameInfoList() const = 0;

      virtual DICOMTagCache::Pointer GetScanCache() const = 0;

    protected:

      static std::string GetActiveLocale();
      void PushLocale() const;
      void PopLocale() const;

      DICOMTagScanner();
      ~DICOMTagScanner() override;

    private:

      static itk::MutexLock::Pointer s_LocaleMutex;

      mutable std::stack<std::string> m_ReplacedCLocales;
      mutable std::stack<std::locale> m_ReplacedCinLocales;

      DICOMTagScanner(const DICOMTagScanner&);
  };
}

#endif