vtkSMRemoteObjectUpdateUndoElement.h

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

  Program:   ParaView
  Module:    vtkSMRemoteObjectUpdateUndoElement.h

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 vtkSMRemoteObjectUpdateUndoElement_h
#define vtkSMRemoteObjectUpdateUndoElement_h

#include "vtkRemotingServerManagerModule.h" //needed for exports
#include "vtkSMMessageMinimal.h"            // needed for vtkSMMessage
#include "vtkSMUndoElement.h"
#include "vtkWeakPointer.h" //  needed for vtkWeakPointer.

class vtkSMProxyLocator;

class VTKREMOTINGSERVERMANAGER_EXPORT vtkSMRemoteObjectUpdateUndoElement : public vtkSMUndoElement
{
public:
  static vtkSMRemoteObjectUpdateUndoElement* New();
  vtkTypeMacro(vtkSMRemoteObjectUpdateUndoElement, vtkSMUndoElement);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  int Undo() override;

  int Redo() override;

  virtual void SetProxyLocator(vtkSMProxyLocator*);

  virtual void SetUndoRedoState(const vtkSMMessage* before, const vtkSMMessage* after);

  // Current full state of the UndoElement
  vtkSMMessage* BeforeState;
  vtkSMMessage* AfterState;

  virtual vtkTypeUInt32 GetGlobalId();

protected:
  vtkSMRemoteObjectUpdateUndoElement();
  ~vtkSMRemoteObjectUpdateUndoElement() override;

  // Internal method used to update proxy state based on the state info
  int UpdateState(const vtkSMMessage* state);

  vtkSMProxyLocator* ProxyLocator;

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

#endif