vtkEGLRenderWindow.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkEGLRenderWindow.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm 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 vtkEGLRenderWindow_h
#define vtkEGLRenderWindow_h
 
#include "vtkOpenGLRenderWindow.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
 
class vtkIdList;
 
class VTKRENDERINGOPENGL2_EXPORT vtkEGLRenderWindow : public vtkOpenGLRenderWindow
{
public:
  static vtkEGLRenderWindow* New();
  vtkTypeMacro(vtkEGLRenderWindow, vtkOpenGLRenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Frame(void) override;
 
  // override as some EGL systems cannot show the window
  void SetShowWindow(bool) override;
 
  virtual void WindowInitialize(void);
 
  void Initialize(void) override;
 
  void Finalize(void) override;
 
  void SetFullScreen(vtkTypeBool) override;
 
  void WindowRemap(void) override;
 
  virtual void PrefFullScreen(void);
 
  void SetSize(int width, int height) override;
  void SetSize(int a[2]) override { this->SetSize(a[0], a[1]); }
 
  void SetStereoCapableWindow(vtkTypeBool capable) override;
 
  void MakeCurrent() override;
 
  bool IsCurrent() override;
 
  vtkTypeBool IsDirect() override { return 1; }
 
  int* GetScreenSize() VTK_SIZEHINT(2) override;
 
  int* GetPosition() VTK_SIZEHINT(2) override;
 
 
  void SetDisplayId(void*) override {}
  void SetWindowId(void* window) override;
  void SetNextWindowId(void*) override {}
  void SetParentId(void*) override {}
  void* GetGenericDisplayId() override;
  void* GetGenericWindowId() override { return nullptr; }
  void* GetGenericParentId() override { return nullptr; }
  void* GetGenericContext() override;
  void* GetGenericDrawable() override { return nullptr; }
  void SetWindowInfo(const char*) override;
  void SetNextWindowInfo(const char*) override {}
  void SetParentInfo(const char*) override {}
 
  void SetWindowName(const char*) override;
 
 
  void SetPosition(int x, int y) override;
  void SetPosition(int a[2]) override { this->SetPosition(a[0], a[1]); }
 
 
  void HideCursor() override;
  void ShowCursor() override;
 
  void Render() override;
 
  vtkTypeBool GetEventPending() override { return 0; }
 
  vtkTypeBool GetOwnWindow() { return this->OwnWindow; }
 
  void GetEGLSurfaceSize(int* width, int* height);
  int GetNumberOfDevices() override;
  bool IsPointSpriteBugPresent() override;
 
protected:
  vtkEGLRenderWindow();
  ~vtkEGLRenderWindow() override;
 
  vtkTypeBool OwnWindow;
  bool IsPointSpriteBugTested;
  bool IsPointSpriteBugPresent_;
  class vtkInternals;
  vtkInternals* Internals;
 
  void CreateAWindow() override;
  void DestroyWindow() override;
  void ResizeWindow(int width, int height);
 
  void SetDeviceAsDisplay(int deviceIndex);
 
private:
  vtkEGLRenderWindow(const vtkEGLRenderWindow&) = delete;
  void operator=(const vtkEGLRenderWindow&) = delete;
 
  bool DeviceExtensionsPresent;
};
 
#endif