vtkAnnotationLink.h

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

  Program:   Visualization Toolkit
  Module:    vtkAnnotationLink.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkAnnotationLink_h
#define vtkAnnotationLink_h

#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkAnnotationLayersAlgorithm.h"

class vtkCommand;
class vtkDataObjectCollection;
class vtkInformation;
class vtkInformationVector;
class vtkSelection;
class vtkTable;

class VTKFILTERSGENERAL_EXPORT vtkAnnotationLink : public vtkAnnotationLayersAlgorithm
{
public:
  static vtkAnnotationLink *New();
  vtkTypeMacro(vtkAnnotationLink, vtkAnnotationLayersAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;


  vtkGetObjectMacro(AnnotationLayers, vtkAnnotationLayers);
  virtual void SetAnnotationLayers(vtkAnnotationLayers* layers);


  virtual void SetCurrentSelection(vtkSelection* sel);
  virtual vtkSelection* GetCurrentSelection();


  void AddDomainMap(vtkTable* map);
  void RemoveDomainMap(vtkTable* map);
  void RemoveAllDomainMaps();
  int GetNumberOfDomainMaps();
  vtkTable* GetDomainMap(int i);

  vtkMTimeType GetMTime() VTK_OVERRIDE;

protected:
  vtkAnnotationLink();
  ~vtkAnnotationLink() VTK_OVERRIDE;

  virtual void ProcessEvents(vtkObject* caller, unsigned long eventId,
    void* callData);

  int FillInputPortInformation(int, vtkInformation*) VTK_OVERRIDE;

  int FillOutputPortInformation(int, vtkInformation*) VTK_OVERRIDE;

  void ShallowCopyToOutput(
    vtkAnnotationLayers* input,
    vtkAnnotationLayers* output,
    vtkSelection* sel);

  int RequestData(
    vtkInformation *info,
    vtkInformationVector **inVector,
    vtkInformationVector *outVector) VTK_OVERRIDE;

  vtkAnnotationLayers* AnnotationLayers;

  vtkDataObjectCollection* DomainMaps;


private:
  vtkAnnotationLink(const vtkAnnotationLink&) VTK_DELETE_FUNCTION;
  void operator=(const vtkAnnotationLink&) VTK_DELETE_FUNCTION;

  class Command;
  friend class Command;
  Command* Observer;

};

#endif