vtkDataFileFormatHelper.h

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#ifndef __vtkDataFileFormatHelper_h
#define __vtkDataFileFormatHelper_h
 
// MRML includes
#include "vtkMRML.h"
 
// VTK includes
#include <vtkObject.h>
class vtkStringArray;
 
struct ITKImageFileFormatStruct
{
  const char* ClassName;
  const char* Description;
  const char* GenericName;
  const char* Extension;
};
using ITKImageFileFormat = struct ITKImageFileFormatStruct;
 
class VTK_MRML_EXPORT vtkDataFileFormatHelper : public vtkObject
{
public:
  static vtkDataFileFormatHelper* New();
  vtkTypeMacro(vtkDataFileFormatHelper, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static std::string GetFileExtensionFromFormatString(const char* fileformat);
  const char* GetClassNameFromFormatString(const char* fileformat);

  // vtkGetObjectMacro(ITKSupportedWriteFileFormats, vtkStringArray);
  virtual vtkStringArray* GetITKSupportedWriteFileFormats();
  virtual vtkStringArray* GetITKSupportedReadFileFormats() { return nullptr; }
  virtual vtkStringArray* GetITKSupportedWriteFileExtensions();
  virtual const char* GetITKSupportedExtensionGenericNameByIndex(int idx);
  virtual const char* GetITKSupportedExtensionClassNameByIndex(int idx);
 
protected:
  vtkDataFileFormatHelper();
  ~vtkDataFileFormatHelper() override;
 
  vtkStringArray* SupportedWriteFileExtensions;
  vtkStringArray* SupportedWriteFileGenericNames;
  vtkStringArray* SupportedWriteFileClassNames;
  vtkStringArray* ITKSupportedWriteFileFormats;

  virtual void InitializeITKSupportedFileFormats();
  virtual void PopulateITKSupportedWriteFileTypes();
  virtual void AddSupportedWriterFileFormat(ITKImageFileFormat& structFileFormat);
 
private:
  vtkDataFileFormatHelper(const vtkDataFileFormatHelper&) = delete;
  void operator=(const vtkDataFileFormatHelper&) = delete;
};
 
#endif