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/*=========================================================================
Program: ParaView
Module: vtkPVDisplayInformation.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 vtkPVDisplayInformation
* @brief provides information about the rendering
* display and OpenGL context.
*
*/
#ifndef vtkPVDisplayInformation_h
#define vtkPVDisplayInformation_h
#include "vtkPVClientServerCoreRenderingModule.h" //needed for exports
#include "vtkPVInformation.h"
class VTKPVCLIENTSERVERCORERENDERING_EXPORT vtkPVDisplayInformation : public vtkPVInformation
{
public:
static vtkPVDisplayInformation* New();
vtkTypeMacro(vtkPVDisplayInformation, vtkPVInformation);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
/**
* Returns if the display can be opened up on the current processes.
*/
static bool CanOpenDisplayLocally();
/**
* Returns true if OpenGL context supports core features required for
* rendering.
*/
static bool SupportsOpenGLLocally();
/**
* Transfer information about a single object into this object.
*/
virtual void CopyFromObject(vtkObject*) VTK_OVERRIDE;
/**
* Merge another information object. Calls AddInformation(info, 0).
*/
virtual void AddInformation(vtkPVInformation* info) VTK_OVERRIDE;
//@{
/**
* Manage a serialized version of the information.
*/
virtual void CopyToStream(vtkClientServerStream*) VTK_OVERRIDE;
virtual void CopyFromStream(const vtkClientServerStream*) VTK_OVERRIDE;
//@}
//@{
/**
* CanOpenDisplay is set to 1 if a window can be opened on
* the display.
*/
vtkGetMacro(CanOpenDisplay, int);
//@}
//@{
/**
* SupportsOpenGL is set to 1 if the OpenGL context available supports core
* features needed for rendering.
*/
vtkGetMacro(SupportsOpenGL, int);
//@}
protected:
vtkPVDisplayInformation();
~vtkPVDisplayInformation();
int CanOpenDisplay;
int SupportsOpenGL;
private:
vtkPVDisplayInformation(const vtkPVDisplayInformation&) VTK_DELETE_FUNCTION;
void operator=(const vtkPVDisplayInformation&) VTK_DELETE_FUNCTION;
static int GlobalCanOpenDisplayLocally;
static int GlobalSupportsOpenGL;
};
#endif
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