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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.
=========================================================================*/
/**
* @class vtkSMRemoteObjectUpdateUndoElement
* @brief vtkSMRemoteObject undo element.
*
* This class keeps the before and after state of the RemoteObject in the
* vtkSMMessage form. It works with any proxy and RemoteObject. It is a very
* generic undoElement.
*/
#ifndef vtkSMRemoteObjectUpdateUndoElement_h
#define vtkSMRemoteObjectUpdateUndoElement_h
#include "vtkPVServerManagerCoreModule.h" //needed for exports
#include "vtkSMMessageMinimal.h" // needed for vtkSMMessage
#include "vtkSMUndoElement.h"
#include "vtkWeakPointer.h" // needed for vtkWeakPointer.
class vtkSMProxyLocator;
class VTKPVSERVERMANAGERCORE_EXPORT vtkSMRemoteObjectUpdateUndoElement : public vtkSMUndoElement
{
public:
static vtkSMRemoteObjectUpdateUndoElement* New();
vtkTypeMacro(vtkSMRemoteObjectUpdateUndoElement, vtkSMUndoElement);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
/**
* Undo the operation encapsulated by this element.
* \return the status of the operation, 1 on success, 0 otherwise.
*/
virtual int Undo() VTK_OVERRIDE;
/**
* Redo the operation encaspsulated by this element.
* \return the status of the operation, 1 on success, 0 otherwise.
*/
virtual int Redo() VTK_OVERRIDE;
/**
* Set ProxyLocator to use if any.
*/
virtual void SetProxyLocator(vtkSMProxyLocator*);
/**
* Set the state of the UndoElement
*/
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();
// Internal method used to update proxy state based on the state info
int UpdateState(const vtkSMMessage* state);
vtkSMProxyLocator* ProxyLocator;
private:
vtkSMRemoteObjectUpdateUndoElement(const vtkSMRemoteObjectUpdateUndoElement&) VTK_DELETE_FUNCTION;
void operator=(const vtkSMRemoteObjectUpdateUndoElement&) VTK_DELETE_FUNCTION;
};
#endif
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