vtkXMLDataObjectWriter.h

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

  Program:   Visualization Toolkit
  Module:    vtkXMLDataObjectWriter.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 vtkXMLDataObjectWriter_h
#define vtkXMLDataObjectWriter_h

#include "vtkIOXMLModule.h" // For export macro
#include "vtkXMLWriter.h"

class vtkCallbackCommand;

class VTKIOXML_EXPORT vtkXMLDataObjectWriter : public vtkXMLWriter
{
public:
  vtkTypeMacro(vtkXMLDataObjectWriter,vtkXMLWriter);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkXMLDataObjectWriter* New();

  vtkDataSet* GetInput();

  static vtkXMLWriter* NewWriter(int dataset_type);

protected:
  vtkXMLDataObjectWriter();
  ~vtkXMLDataObjectWriter() override;

  // see algorithm for more info
  int FillInputPortInformation(int port, vtkInformation* info) override;

  // Override writing method from superclass.
  int WriteInternal() override;

  // Dummies to satisfy pure virtuals from superclass.
  const char* GetDataSetName() override;
  const char* GetDefaultFileExtension() override;

  // Callback registered with the InternalProgressObserver.
  static void ProgressCallbackFunction(vtkObject*, unsigned long, void*,
                                       void*);
  // Progress callback from internal writer.
  virtual void ProgressCallback(vtkAlgorithm* w);

  // The observer to report progress from the internal writer.
  vtkCallbackCommand* InternalProgressObserver;

private:
  vtkXMLDataObjectWriter(const vtkXMLDataObjectWriter&) = delete;
  void operator=(const vtkXMLDataObjectWriter&) = delete;
};

#endif