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

  Program:   ParaView
  Module:    vtkPVProcessModuleBatchHelper.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.

=========================================================================*/
// .NAME vtkPVProcessModuleBatchHelper
// .SECTION Description
// A class that can be used to provide GUI elements to the vtkProcessModule
// without forcing the process modules to link to a GUI.

#ifndef __vtkPVProcessModuleBatchHelper_h
#define __vtkPVProcessModuleBatchHelper_h

#include "vtkProcessModuleGUIHelper.h"

class vtkPVProcessModule;
class vtkSMApplication;

class VTK_EXPORT vtkPVProcessModuleBatchHelper : public vtkProcessModuleGUIHelper
{
public: 
  static vtkPVProcessModuleBatchHelper* New();
  vtkTypeRevisionMacro(vtkPVProcessModuleBatchHelper,vtkProcessModuleGUIHelper);
  void PrintSelf(ostream& os, vtkIndent indent);
  // Description: 
  // run main gui loop from process module
  virtual int RunGUIStart(int argc, char **argv, int numServerProcs, int myId); 

  // Description:
  // Open a connection dialog GUI.
  virtual int OpenConnectionDialog(int*) { return 1; }
  
  // Description:
  // Handle progress links.
  virtual void SendPrepareProgress();
  virtual void SendCleanupPendingProgress();
  virtual void SetLocalProgress(const char*, int);

  // Description:
  // Exit the application
  virtual void ExitApplication();
  
protected:
  vtkPVProcessModuleBatchHelper();
  virtual ~vtkPVProcessModuleBatchHelper();

  vtkSMApplication* SMApplication;
  int ShowProgress;
  vtkSetStringMacro(Filter);
  char* Filter;
  int CurrentProgress;

  void CloseCurrentProgress();
private:

  vtkPVProcessModuleBatchHelper(const vtkPVProcessModuleBatchHelper&); // Not implemented
  void operator=(const vtkPVProcessModuleBatchHelper&); // Not implemented
};

#endif
