vtkIOSRenderWindow.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkIOSRenderWindow_h
#define vtkIOSRenderWindow_h
 
#include "vtkOpenGLRenderWindow.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkOverrideAttribute;
class VTKRENDERINGOPENGL2_EXPORT vtkIOSRenderWindow : public vtkOpenGLRenderWindow
{
public:
  static vtkIOSRenderWindow* New();
  VTK_NEWINSTANCE
  static vtkOverrideAttribute* CreateOverrideAttributes();
  vtkTypeMacro(vtkIOSRenderWindow, vtkOpenGLRenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void Frame() override;

  virtual void WindowConfigure();


  void Initialize() override;

  void SetFullScreen(vtkTypeBool) override;

  void WindowRemap() override;

  virtual void PrefFullScreen();


  void SetSize(int width, int height) override;
  void SetSize(int a[2]) override { this->SetSize(a[0], a[1]); }

  int* GetSize() VTK_SIZEHINT(2) override;


  void SetPosition(int x, int y) override;
  void SetPosition(int a[2]) override { this->SetPosition(a[0], a[1]); }

  int* GetScreenSize() VTK_SIZEHINT(2) override;

  int* GetPosition() VTK_SIZEHINT(2) override;

  void SetWindowName(const char*) override;
 
  void SetNextWindowInfo(const char*) override
  {
    vtkWarningMacro("SetNextWindowInfo not implemented (WindowRemap not implemented).");
  }
  void* GetGenericDrawable() override
  {
    vtkWarningMacro("Method not implemented.");
    return 0;
  }
  void SetDisplayId(void*) override { vtkWarningMacro("Method not implemented."); }
  void* GetGenericDisplayId() override
  {
    vtkWarningMacro("Method not implemented.");
    return 0;
  }

  void SetWindowInfo(const char*) override;

  void SetParentInfo(const char*) override;
 
  void SetNextWindowId(void*) override
  {
    vtkWarningMacro("SetNextWindowId not implemented (WindowRemap not implemented).");
  }

  bool InitializeFromCurrentContext() override;

  void SetStereoCapableWindow(vtkTypeBool capable) override;

  void MakeCurrent() override;

  bool IsCurrent() override;

  void UpdateContext();

  const char* ReportCapabilities() override;

  int SupportsOpenGL() override;

  vtkTypeBool IsDirect() override;

  void SetForceMakeCurrent() override;

  vtkTypeBool GetEventPending() override;


  virtual void SetupPalette(void* hDC);
  virtual void SetupPixelFormat(void* hDC, void* dwFlags, int debug, int bpp = 16, int zbpp = 16);

  void Finalize() override;

  int GetDepthBufferSize() override;


  void HideCursor() override;
  void ShowCursor() override;
  void SetCursorPosition(int x, int y) override;

  void SetCurrentCursor(int) override;

  virtual int GetWindowCreated();


  void SetContextId(void*);
  void* GetContextId();
  void* GetGenericContext() override { return this->GetContextId(); }

  virtual void SetRootWindow(void*);

  virtual void* GetRootWindow();

  void SetWindowId(void*) override;

  virtual void* GetWindowId();
  void* GetGenericWindowId() override { return this->GetWindowId(); }

  void SetParentId(void* UIView) override;

  virtual void* GetParentId();
  void* GetGenericParentId() override { return this->GetParentId(); }


  void SetPixelFormat(void* pixelFormat);
  void* GetPixelFormat();
 
protected:
  vtkIOSRenderWindow();
  ~vtkIOSRenderWindow() override;
 
  void CreateGLContext();
 
  // blits the display buffers to the appropriate hardware buffers
  void BlitDisplayFramebuffersToHardware() override;
 
  void CreateAWindow() override;
  void DestroyWindow() override;
  void DestroyOffScreenWindow();
 
  vtkTypeBool OffScreenInitialized;
  vtkTypeBool OnScreenInitialized;
 
  // IOS seems to have issues with getting RGB data
  int ReadPixels(
    const vtkRecti& rect, int front, int glFormat, int glType, void* data, int right = 0) override;
 
private:
  vtkIOSRenderWindow(const vtkIOSRenderWindow&) = delete;
  void operator=(const vtkIOSRenderWindow&) = delete;
 
  vtkTypeBool WindowCreated;
  vtkTypeBool ViewCreated;
  vtkTypeBool CursorHidden;
 
  vtkTypeBool ForceMakeCurrent;
};
 
#define vtkIOSRenderWindow_OVERRIDE_ATTRIBUTES vtkIOSRenderWindow::CreateOverrideAttributes()
VTK_ABI_NAMESPACE_END
#endif