vtkWin32OpenGLRenderWindow.h

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/*=========================================================================
 
Program:   Visualization Toolkit
Module:    vtkWin32OpenGL2RenderWindow.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 vtkWin32OpenGLRenderWindow_h
#define vtkWin32OpenGLRenderWindow_h
 
#include "vtkOpenGLRenderWindow.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
#include <stack>                       // for ivar
 
#include "vtkWindows.h" // For windows API
 
class vtkIdList;
 
class VTKRENDERINGOPENGL2_EXPORT vtkWin32OpenGLRenderWindow : public vtkOpenGLRenderWindow
{
public:
  static vtkWin32OpenGLRenderWindow* New();
  vtkTypeMacro(vtkWin32OpenGLRenderWindow, vtkOpenGLRenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Frame(void) override;
 
  virtual void WindowInitialize(void);
 
  void Initialize(void) override;
 
  void Finalize(void) override;
 
  void SetFullScreen(vtkTypeBool) override;
 
  void WindowRemap(void) override;
 
  void SetShowWindow(bool val) override;
 
  virtual void PrefFullScreen(void);
 
 
  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 SetIcon(vtkImageData* img) override;
 
  void SetWindowInfo(const char*) override;
 
  void SetNextWindowInfo(const char*) override;
 
  void SetParentInfo(const char*) override;
 
  void* GetGenericDisplayId() override { return (void*)this->ContextId; }
  void* GetGenericWindowId() override { return (void*)this->WindowId; }
  void* GetGenericParentId() override { return (void*)this->ParentId; }
  void* GetGenericContext() override { return (void*)this->DeviceContext; }
  void* GetGenericDrawable() override { return (void*)this->WindowId; }
  void SetDisplayId(void*) override;
 
  HWND GetWindowId();
 
 
  void SetWindowId(HWND);
  void SetWindowId(void* foo) override { this->SetWindowId((HWND)foo); }
 
  bool InitializeFromCurrentContext() override;
 
  bool GetPlatformSupportsRenderWindowSharing() override { return true; }
 
 
  void SetParentId(HWND);
  void SetParentId(void* foo) override { this->SetParentId((HWND)foo); }
 
  void SetContextId(HGLRC);   // hsr
  void SetDeviceContext(HDC); // hsr
 
  void SetNextWindowId(HWND);
 
  void SetNextWindowId(void* arg) override;
 
  void SetStereoCapableWindow(vtkTypeBool capable) override;
 
  void MakeCurrent() override;
 
  void ReleaseCurrent() override;
 
  bool IsCurrent() override;
 
  const char* ReportCapabilities() override;
 
  vtkTypeBool IsDirect() override;
 
  vtkTypeBool GetEventPending() override;
 
 
  virtual void SetupPalette(HDC hDC);
  virtual void SetupPixelFormatPaletteAndContext(
    HDC hDC, DWORD dwFlags, int debug, int bpp = 16, int zbpp = 16);
 
  void Clean();
 
 
  void HideCursor() override;
  void ShowCursor() override;
  void SetCursorPosition(int x, int y) override;
 
  void SetCurrentCursor(int) override;
 
  bool DetectDPI() override;
 
 
  void PushContext() override;
  void PopContext() override;
 
  bool SetSwapControl(int i) override;
 
protected:
  vtkWin32OpenGLRenderWindow();
  ~vtkWin32OpenGLRenderWindow() override;
 
  HINSTANCE ApplicationInstance;
  HPALETTE Palette;
  HPALETTE OldPalette;
  HGLRC ContextId;
  HDC DeviceContext;
  BOOL MFChandledWindow;
  HWND WindowId;
  HWND ParentId;
  HWND NextWindowId;
  vtkTypeBool OwnWindow;
  vtkTypeBool Resizing;
  vtkTypeBool Repositioning;
  static const std::string DEFAULT_BASE_WINDOW_NAME;
 
  std::stack<HGLRC> ContextStack;
  std::stack<HDC> DCStack;
 
  // message handler
  virtual LRESULT MessageProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
 
  static LRESULT APIENTRY WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
  vtkTypeBool CursorHidden;
  vtkTypeBool ForceMakeCurrent;
 
  int WindowIdReferenceCount;
  void ResizeWhileOffscreen(int xsize, int ysize);
  void CreateAWindow() override;
  void DestroyWindow() override;
  void InitializeApplication();
  void CleanUpRenderers();
  void VTKRegisterClass();
 
private:
  vtkWin32OpenGLRenderWindow(const vtkWin32OpenGLRenderWindow&) = delete;
  void operator=(const vtkWin32OpenGLRenderWindow&) = delete;
};
 
#endif