Servers/ServerManager/vtkSM3DWidgetProxy.h

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

  Program:   ParaView
  Module:    $RCSfile: vtkSM3DWidgetProxy.h,v $

  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 __vtkSM3DWidgetProxy_h
#define __vtkSM3DWidgetProxy_h

#include "vtkSMDisplayProxy.h"

class vtk3DWidget;
class vtkPVProcessModule;
class vtkRenderer;
class vtkSM3DWidgetProxyObserver;
class vtkSMRenderModuleProxy;

class VTK_EXPORT vtkSM3DWidgetProxy : public vtkSMDisplayProxy
{
public:
  vtkTypeRevisionMacro(vtkSM3DWidgetProxy, vtkSMDisplayProxy);
  void PrintSelf(ostream& os, vtkIndent indent);


  virtual void AddToRenderModule(vtkSMRenderModuleProxy*);
  virtual void RemoveFromRenderModule(vtkSMRenderModuleProxy*);

  virtual void PlaceWidget(double bds[6]);


  vtkSetMacro(IgnorePlaceWidgetChanges,int);
  

  virtual void SetVisibility(int visible) 
    { this->SetEnabled(visible); } 


  virtual void SetEnabled(int e);
  vtkGetMacro(Enabled,int);

  virtual void SaveInBatchScript(ofstream *file);

  virtual void UpdateVTKObjects();
protected:
  //BTX
  vtkSM3DWidgetProxy();
  ~vtkSM3DWidgetProxy();

  int IgnorePlaceWidgetChanges; 

  virtual void SaveState(const char* name, ostream* file, vtkIndent indent);

  int Placed; 
 
  double Bounds[6]; //PlaceWidget bounds

  friend class vtkPV3DWidget;
  void InitializeObservers(vtk3DWidget* widget3D); 
  virtual void CreateVTKObjects(int numObjects);

  void SetCurrentRenderModuleProxy(vtkSMRenderModuleProxy* rm);

  // I keep this pointer since some interactor observers may need to access
  // the rendermodule (eg. ScalarBarWidget).
  // Widgets are not enabled until CurrentRenderModuleProxy is set.
  vtkSMRenderModuleProxy* CurrentRenderModuleProxy;

  int Enabled; //flag indicating if the widget is enabled.
  //This is needed since change the Current renderer of the vtk3DWidget
  //does not lead to a call to Enable. 


  void SetCurrentRenderer(vtkSMProxy* renderer);
  void SetInteractor(vtkSMProxy* interactor);

  virtual void ExecuteEvent(vtkObject*, unsigned long, void*);

  vtkSM3DWidgetProxyObserver* Observer;
//BTX
  friend class vtkSM3DWidgetProxyObserver;
//ETX
private:  
  vtkSM3DWidgetProxy(const vtkSM3DWidgetProxy&); // Not implemented
  void operator=(const vtkSM3DWidgetProxy&); // Not implemented
  //ETX
};

#endif

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