GUI/Client/vtkPVVolumeAppearanceEditor.h

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

  Program:   ParaView
  Module:    $RCSfile: vtkPVVolumeAppearanceEditor.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 __vtkPVVolumeAppearanceEditor_h
#define __vtkPVVolumeAppearanceEditor_h

#include "vtkPVTracedWidget.h"

class vtkKWPushButton;
class vtkPVRenderView;
class vtkPVSource;
class vtkPVArrayInformation;
class vtkPVVolumePropertyWidget;
class vtkVolumeProperty; //FIXME: Need a proxy/property instead
class vtkPVVolumeAppearanceEditorObserver;

class VTK_EXPORT vtkPVVolumeAppearanceEditor : public vtkPVTracedWidget
{
public:
  static vtkPVVolumeAppearanceEditor* New();
  vtkTypeRevisionMacro(vtkPVVolumeAppearanceEditor, vtkPVTracedWidget);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Create(vtkKWApplication *app);

  void BackButtonCallback();

  void SetPVRenderView(vtkPVRenderView *view);

  void Close();

  virtual void UpdateEnableState();

  void SetPVSourceAndArrayInfo(vtkPVSource *source,
                               vtkPVArrayInformation *arrayInfo );
  
  void VolumePropertyChangedCallback();
  void VolumePropertyChangingCallback();
  

  void SetScalarOpacityUnitDistance(double d);
  void SetColorSpace(int s);

  void SetHSVWrap(int w);
  

  void AppendColorPoint(double s, double r, double g, double b);
  void RemoveAllColorPoints();


  void AppendScalarOpacityPoint(double scalar, double opacity);
  void RemoveAllScalarOpacityPoints();

  void SaveState(ofstream *file);

  void RefreshGUI();

protected:
  vtkPVVolumeAppearanceEditor();
  ~vtkPVVolumeAppearanceEditor();

  vtkKWPushButton        *BackButton;
  
  vtkPVRenderView        *PVRenderView;

  vtkPVSource            *PVSource;
  vtkPVArrayInformation  *ArrayInfo;

  void                    RenderView();

  vtkPVVolumePropertyWidget *VolumePropertyWidget;

  // This is the volume property what will be manipulted by the VolumePropertyWidget.
  // We don't directly pass on the Client object from the DisplayProxy since we want
  // to set the properties appropriately.
  vtkVolumeProperty         *InternalVolumeProperty;

  void VolumePropertyInternalCallback();

  // Update the widget from Display proxy.
  void UpdateFromProxy();

  vtkPVVolumeAppearanceEditorObserver* VolumeAppearanceObserver;
  //BTX
  friend class vtkPVVolumeAppearanceEditorObserver;
  //ETX

private:
  vtkPVVolumeAppearanceEditor(const vtkPVVolumeAppearanceEditor&); // Not implemented
  void operator=(const vtkPVVolumeAppearanceEditor&); // Not implemented
};

#endif

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