mitkTestDICOMLoading.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 mitkTestDICOMLoading_h
#define mitkTestDICOMLoading_h
 
#include <mitkDICOMFileReader.h>
#include <mitkPropertyKeyPath.h>
 
#include <MitkDICOMTestingExports.h>
 
namespace mitk
{
 
class MITKDICOMTESTING_EXPORT TestDICOMLoading
{
  public:
 
    typedef std::list<Image::Pointer> ImageList; 
    TestDICOMLoading();
 
    ImageList
    LoadFiles( const StringList & files );
 
    Image::Pointer
    DecorateVerifyCachedImage( const StringList& files, mitk::Image::Pointer cachedImage );
 
    Image::Pointer
    DecorateVerifyCachedImage( const StringList& files, DICOMTagCache *tagCache, mitk::Image::Pointer cachedImage );
 
    std::string
    DumpImageInformation( const Image* image );
 
    bool
    CompareImageInformationDumps( const std::string& reference,
                                  const std::string& test );
 
  private:
 
    typedef std::map<std::string,std::string> KeyValueMap;
 
    DICOMFileReader::Pointer
    BuildDICOMReader();
 
    void SetDefaultLocale();
 
    void ResetUserLocale();
 
    std::string ComponentTypeToString( itk::IOComponentEnum type );
 
    KeyValueMap ParseDump( const std::string& dump );
 
    bool CompareSpacedValueFields( const std::string& reference,
                                   const std::string& test,
                                   double eps = mitk::eps );
 
    bool CompareJSON( const std::string& reference,
                      const std::string& test );
 
    std::string reduce(const std::string& pString,
                       const std::string& pFill = " ",
                       const std::string& pWhitespace = " \t");
 
    std::string trim(const std::string& pString,
                     const std::string& pWhitespace = " \t");
 
    template<typename T>
    bool StringToNumber(const std::string& s, T& value)
    {
      std::stringstream stream(s);
      stream >> value;
      return (!stream.fail()) && (std::abs(value) <= std::numeric_limits<T>::max());
    }
 
    static void AddPropertyToDump(const mitk::PropertyKeyPath& key, const mitk::Image* image, std::stringstream& result);
 
    const char* m_PreviousCLocale;
    std::locale m_PreviousCppLocale;
 
};
 
}
 
#endif