vtkIOSRenderWindow.h

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/*=========================================================================
 
Program:   Visualization Toolkit
Module:    vtkIOSRenderWindow.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 vtkIOSRenderWindow_h
#define vtkIOSRenderWindow_h
 
#include "vtkOpenGLRenderWindow.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
 
class VTKRENDERINGOPENGL2_EXPORT vtkIOSRenderWindow : public vtkOpenGLRenderWindow
{
public:
  static vtkIOSRenderWindow* New();
  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;
 
  VTK_DEPRECATED_IN_9_1_0(
    "Deprecated in 9.1 because no one knows what it's for and nothing uses it")
  bool IsDrawable() 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;
 
private:
  vtkTypeBool WindowCreated;
  vtkTypeBool ViewCreated;
  vtkTypeBool CursorHidden;
 
  vtkTypeBool ForceMakeCurrent;
};
 
#endif