vtkProgressObserver.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkProgressObserver_h
#define vtkProgressObserver_h
 
#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkObject.h"
 
VTK_ABI_NAMESPACE_BEGIN
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkProgressObserver : public vtkObject
{
public:
  static vtkProgressObserver* New();
  vtkTypeMacro(vtkProgressObserver, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  virtual void UpdateProgress(double amount);


  vtkGetMacro(Progress, double);
 
protected:
  vtkProgressObserver();
  ~vtkProgressObserver() override;
 
  double Progress;
 
private:
  vtkProgressObserver(const vtkProgressObserver&) = delete;
  void operator=(const vtkProgressObserver&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif