vtkGenericOpenGLRenderWindow.h

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

  Program:   Visualization Toolkit
  Module:    vtkRenderWindow.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 vtkGenericOpenGLRenderWindow_h
#define vtkGenericOpenGLRenderWindow_h

#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkOpenGLRenderWindow.h"

class VTKRENDERINGOPENGL2_EXPORT vtkGenericOpenGLRenderWindow :
  public vtkOpenGLRenderWindow
{
public:
  static vtkGenericOpenGLRenderWindow* New();
  vtkTypeMacro(vtkGenericOpenGLRenderWindow, vtkOpenGLRenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent) override;
protected:
  vtkGenericOpenGLRenderWindow();
  ~vtkGenericOpenGLRenderWindow() override;

public:

  void Finalize() override;

  void Frame() override;

  void MakeCurrent() override;

  bool IsCurrent() override;

  int SupportsOpenGL() override;

  int IsDirect() override;

  // {@
  void SetFrontBuffer(unsigned int);
  void SetFrontLeftBuffer(unsigned int);
  void SetFrontRightBuffer(unsigned int);
  void SetBackBuffer(unsigned int);
  void SetBackLeftBuffer(unsigned int);
  void SetBackRightBuffer(unsigned int);
  // }@

  void PushState() {}
  void PopState() {}

  // {@
  void SetWindowId(void*) override;
  void* GetGenericWindowId() override;
  void SetDisplayId(void*) override;
  void SetParentId(void*) override;
  void* GetGenericDisplayId() override;
  void* GetGenericParentId() override;
  void* GetGenericContext() override;
  void* GetGenericDrawable() override;
  void SetWindowInfo(const char*) override;
  void SetParentInfo(const char*) override;
  int* GetScreenSize() VTK_SIZEHINT(2) override;
  void Start() override;
  void HideCursor() override;
  void ShowCursor() override;
  void SetFullScreen(vtkTypeBool) override;
  void WindowRemap() override;
  int  GetEventPending() override;
  void SetNextWindowId(void*) override;
  void SetNextWindowInfo(const char*) override;
  void CreateAWindow() override;
  void DestroyWindow() override;
  // }@


  void SetIsDirect(int newValue);
  void SetSupportsOpenGL(int newValue);
  void SetIsCurrent(bool newValue);

  void Render() override;

  float GetMaximumHardwareLineWidth() override;


  vtkSetClampMacro(ForceMaximumHardwareLineWidth, float, 0, VTK_FLOAT_MAX);
  vtkGetMacro(ForceMaximumHardwareLineWidth, float);


  vtkSetMacro(ReadyForRendering, bool);
  vtkGetMacro(ReadyForRendering, bool);

  vtkSetVector2Macro(ScreenSize,int);

  void SetIsPicking(vtkTypeBool isPicking) override;

  void SetCurrentCursor(int cShape) override;

protected:
  int DirectStatus;
  int SupportsOpenGLStatus;
  bool CurrentStatus;
  float ForceMaximumHardwareLineWidth;
  bool ReadyForRendering;
  int ScreenSize[2];

private:
  vtkGenericOpenGLRenderWindow(const vtkGenericOpenGLRenderWindow&) = delete;
  void operator=(const vtkGenericOpenGLRenderWindow&) = delete;
};

#endif