vtkSDL2OpenGLRenderWindow.h

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/*=========================================================================
 
Program:   Visualization Toolkit
Module:    vtkSDL2OpenGL2RenderWindow.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 vtkSDL2OpenGLRenderWindow_h
#define vtkSDL2OpenGLRenderWindow_h
 
#include "vtkOpenGLRenderWindow.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
#include <SDL2/SDL.h>                  // for ivars
#include <stack>                       // for ivar
 
class VTKRENDERINGOPENGL2_EXPORT vtkSDL2OpenGLRenderWindow : public vtkOpenGLRenderWindow
{
public:
  static vtkSDL2OpenGLRenderWindow* New();
  vtkTypeMacro(vtkSDL2OpenGLRenderWindow, vtkOpenGLRenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Initialize(void) override;
 
  void Finalize(void) override;
 
  void SetFullScreen(vtkTypeBool) override;
 
  void SetShowWindow(bool val) override;
 
 
  void SetSize(int, int) override;
  void SetSize(int a[2]) override { vtkOpenGLRenderWindow::SetSize(a); }
 
  int* GetSize() VTK_SIZEHINT(2) override;
 
 
  void SetPosition(int, int) override;
  void SetPosition(int a[2]) override { vtkOpenGLRenderWindow::SetPosition(a); }
 
  int* GetScreenSize() VTK_SIZEHINT(2) override;
 
  int* GetPosition() VTK_SIZEHINT(2) override;
 
  void SetWindowName(const char*) override;
 
  void* GetGenericDisplayId() override { return (void*)this->ContextId; }
  void* GetGenericWindowId() override { return (void*)this->WindowId; }
  void* GetGenericDrawable() override { return (void*)this->WindowId; }
 
  void MakeCurrent() override;
 
  void ReleaseCurrent() override;
 
  bool IsCurrent() override;
 
  void Clean();
 
  void Frame() override;
 
 
  void PushContext() override;
  void PopContext() override;
 
  bool SetSwapControl(int i) override;
 
  int GetColorBufferSizes(int* rgba) override;
 
 
  void HideCursor() override;
  void ShowCursor() override;
 
protected:
  vtkSDL2OpenGLRenderWindow();
  ~vtkSDL2OpenGLRenderWindow() override;
 
  SDL_Window* WindowId;
  SDL_GLContext ContextId;
  std::stack<SDL_GLContext> ContextStack;
  std::stack<SDL_Window*> WindowStack;
  int ScreenSize[2];
  static const std::string DEFAULT_BASE_WINDOW_NAME;
 
  void CleanUpRenderers();
  void CreateAWindow() override;
  void DestroyWindow() override;
 
private:
  vtkSDL2OpenGLRenderWindow(const vtkSDL2OpenGLRenderWindow&) = delete;
  void operator=(const vtkSDL2OpenGLRenderWindow&) = delete;
};
 
#endif