vtkMRMLAnnotationSnapshotNode.h

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// .NAME vtkMRMLAnnotationSnapshotNode - MRML node to represent scene snapshot including description and screenshot
// .SECTION Description
// n/A
//
 
#ifndef __vtkMRMLAnnotationSnapshotNode_h
#define __vtkMRMLAnnotationSnapshotNode_h
 
#include "vtkSlicerAnnotationsModuleMRMLExport.h"
#include "vtkMRMLAnnotationControlPointsNode.h"
#include "vtkMRMLAnnotationNode.h"
 
// VTK includes
class vtkImageData;
class vtkStringArray;
class vtkMRMLStorageNode;
 
// STD includes
#include <string>
 
class VTK_SLICER_ANNOTATIONS_MODULE_MRML_EXPORT vtkMRMLAnnotationSnapshotNode : public vtkMRMLAnnotationNode
{
public:
  static vtkMRMLAnnotationSnapshotNode* New();
  vtkTypeMacro(vtkMRMLAnnotationSnapshotNode, vtkMRMLAnnotationNode);
 
  //--------------------------------------------------------------------------
  // MRMLNode methods
  //--------------------------------------------------------------------------
 
  vtkMRMLNode* CreateNodeInstance() override;
  // Description:
  // Get node XML tag name (like Volume, Model)
  const char* GetNodeTagName() override { return "AnnotationSnapshot"; }
 
  const char* GetIcon() override { return ":/Icons/ViewCamera.png"; }
 
  void SetSnapshotDescription(const std::string& newDescription);
  vtkGetMacro(SnapshotDescription, std::string);
 
  void WriteXML(ostream& of, int nIndent) override;
  void ReadXMLAttributes(const char** atts) override;

  virtual void SetScreenShot(vtkImageData*);
  vtkGetObjectMacro(ScreenShot, vtkImageData);

  vtkGetMacro(ScaleFactor, double);
  vtkSetMacro(ScaleFactor, double);

  // TODO use an enum for the types
  void SetScreenShotType(int type);
  vtkGetMacro(ScreenShotType, int);

  vtkMRMLStorageNode* CreateDefaultStorageNode() override;
 
  enum
  {
    SnapshotNodeAddedEvent = 0,
    ValueModifiedEvent,
  };
 
protected:
  vtkMRMLAnnotationSnapshotNode();
  ~vtkMRMLAnnotationSnapshotNode() override;
  vtkMRMLAnnotationSnapshotNode(const vtkMRMLAnnotationSnapshotNode&);
  void operator=(const vtkMRMLAnnotationSnapshotNode&);

  std::string SnapshotDescription;

  vtkImageData* ScreenShot;

  int ScreenShotType;
 
  double ScaleFactor;
};
 
#endif