vtkMRMLAnnotationStorageNode.h

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// .NAME vtkMRMLAnnotationStorageNode - MRML node for representing a volume storage
// .SECTION Description
// vtkMRMLAnnotationStorageNode nodes describe the annotation storage
// node that allows to read/write point data from/to file.
 
#ifndef __vtkMRMLAnnotationStorageNode_h
#define __vtkMRMLAnnotationStorageNode_h
 
#include "vtkSlicerAnnotationsModuleMRMLExport.h"
#include "vtkMRMLStorageNode.h"
 
class vtkMRMLAnnotationTextDisplayNode;
class vtkMRMLAnnotationDisplayNode;
class vtkMRMLAnnotationNode;
 
class VTK_SLICER_ANNOTATIONS_MODULE_MRML_EXPORT vtkMRMLAnnotationStorageNode : public vtkMRMLStorageNode
{
public:
  static vtkMRMLAnnotationStorageNode* New();
  vtkTypeMacro(vtkMRMLAnnotationStorageNode, vtkMRMLStorageNode);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkMRMLNode* CreateNodeInstance() override;
 
  // Description:
  // Get node XML tag name (like Storage, Model)
  const char* GetNodeTagName() override { return "AnnotationStorage"; }

  bool CanReadInReferenceNode(vtkMRMLNode* refNode) override;
 
protected:
  vtkMRMLAnnotationStorageNode();
  ~vtkMRMLAnnotationStorageNode() override;
  vtkMRMLAnnotationStorageNode(const vtkMRMLAnnotationStorageNode&);
  void operator=(const vtkMRMLAnnotationStorageNode&);
 
  int WriteAnnotationDisplayProperties(fstream& of, vtkMRMLAnnotationDisplayNode* refNode, std::string preposition);
  int WriteAnnotationTextDisplayProperties(fstream& of, vtkMRMLAnnotationTextDisplayNode* refNode, std::string preposition);
 
  int WriteAnnotationTextProperties(fstream& of, vtkMRMLAnnotationNode* refNode);
  int WriteAnnotationData(fstream& of, vtkMRMLAnnotationNode* refNode);
  int OpenFileToWrite(fstream& of);
 
  // Description:
  // Read data related to vtkMRMLAnnotationDisplayNode
  int ReadAnnotationDisplayProperties(vtkMRMLAnnotationDisplayNode* annotationDisplayNode, std::string lineString, std::string preposition);
  int ReadAnnotationTextDisplayProperties(vtkMRMLAnnotationTextDisplayNode* annotationDisplayNode, std::string lineString, std::string preposition);
 
  int ReadAnnotationTextData(vtkMRMLAnnotationNode* refNode, char line[1024], int typeColumn, int textColumn, int selColumn, int visColumn, int numColumns);
  int ReadAnnotationTextProperties(vtkMRMLAnnotationNode* annotationNode,
                                   char line[1024],
                                   int& typeColumn,
                                   int& annotationColumn,
                                   int& selColumn,
                                   int& visColumn,
                                   int& columnNumber);
  // Description:
  // assumes that ResetAnnotations is executed
  int ReadAnnotation(vtkMRMLAnnotationNode* refNode);
 
  int OpenFileToRead(fstream& of, vtkMRMLNode* refNode);
  const char* GetAnnotationStorageType() { return "text"; }

  void InitializeSupportedReadFileTypes() override;

  void InitializeSupportedWriteFileTypes() override;

  int ReadDataInternal(vtkMRMLNode* refNode) override;

  int WriteDataInternal(vtkMRMLNode* refNode) override;
  virtual int WriteAnnotationDataInternal(vtkMRMLNode* refNode, fstream& of);
};
 
#endif