dox/Views/vtkView.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkView.h,v $

  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.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef __vtkView_h
#define __vtkView_h

#include "vtkObject.h"

class vtkAlgorithmOutput;
class vtkCollection;
class vtkCommand;
class vtkDataObject;
class vtkDataRepresentation;
class vtkSelection;
class vtkSelectionLink;
class vtkViewTheme;

class VTK_VIEWS_EXPORT vtkView : public vtkObject
{
public:
  static vtkView *New();
  vtkTypeRevisionMacro(vtkView, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);
  
  void AddRepresentation(vtkDataRepresentation* rep);
  
  vtkDataRepresentation* AddRepresentationFromInputConnection(vtkAlgorithmOutput* conn);

  vtkDataRepresentation* AddRepresentationFromInput(vtkDataObject* input);

  void RemoveRepresentation(vtkDataRepresentation* rep);

  void RemoveRepresentation(vtkAlgorithmOutput* rep);
  
  void RemoveAllRepresentations();

  int GetNumberOfRepresentations();

  vtkDataRepresentation* GetRepresentation(int index = 0);
  
  virtual void Update() { }
  
  virtual void ApplyViewTheme(vtkViewTheme* vtkNotUsed(theme)) { }

  //BTX

  vtkCommand* GetObserver();
  //ETX

protected:
  vtkView();
  ~vtkView();
  

  virtual void ProcessEvents(vtkObject* caller, unsigned long eventId, 
    void* callData);
    
  virtual void AddInputConnection(vtkAlgorithmOutput* vtkNotUsed(conn)) { }
  
  virtual void RemoveInputConnection(vtkAlgorithmOutput* vtkNotUsed(conn)) { }
  
  virtual void SetSelectionLink(vtkSelectionLink* vtkNotUsed(link)) { }
  
  vtkCollection* Representations;

private:
  vtkView(const vtkView&);  // Not implemented.
  void operator=(const vtkView&);  // Not implemented.

  //BTX
  class Command;
  friend class Command;
  Command* Observer;
  //ETX
};

#endif

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