vtkXOpenGLRenderWindow.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkXOpenGLRenderWindow.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 vtkXOpenGLRenderWindow_h
#define vtkXOpenGLRenderWindow_h
 
#include "vtkOpenGLRenderWindow.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
#include <X11/Xlib.h>                  // Needed for X types used in the public interface
#include <X11/Xutil.h>                 // Needed for X types used in the public interface
#include <stack>                       // for ivar
 
class vtkIdList;
class vtkXOpenGLRenderWindowInternal;
 
class VTKRENDERINGOPENGL2_EXPORT vtkXOpenGLRenderWindow : public vtkOpenGLRenderWindow
{
public:
  static vtkXOpenGLRenderWindow* New();
  vtkTypeMacro(vtkXOpenGLRenderWindow, vtkOpenGLRenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Start() override;
 
  void Frame() override;
 
  virtual void WindowInitialize();
 
  void Initialize() override;
 
  void Finalize() override;
 
  void SetFullScreen(vtkTypeBool) override;
 
  void WindowRemap() override;
 
  // Call X funcs to map unmap
  void SetShowWindow(bool val) override;
 
  virtual void PrefFullScreen();
 
  void SetSize(int width, int height) override;
  void SetSize(int a[2]) override { this->SetSize(a[0], a[1]); }
 
  void SetSizeNoXResize(int, int);
 
 
  virtual Colormap GetDesiredColormap();
  virtual Visual* GetDesiredVisual();
  virtual XVisualInfo* GetDesiredVisualInfo();
  virtual int GetDesiredDepth();
 
  void SetStereoCapableWindow(vtkTypeBool capable) override;
 
  void MakeCurrent() override;
 
  bool IsCurrent() override;
 
  void SetForceMakeCurrent() override;
 
  const char* ReportCapabilities() override;
 
  vtkTypeBool IsDirect() override;
 
  void* GetGenericDisplayId() override { return this->GetDisplayId(); }
 
  void* GetGenericWindowId() override;
  void* GetGenericParentId() override { return reinterpret_cast<void*>(this->ParentId); }
 
  void* GetGenericContext() override;
  void* GetGenericDrawable() override { return reinterpret_cast<void*>(this->WindowId); }
 
  int* GetScreenSize() VTK_SIZEHINT(2) override;
 
  int* GetPosition() VTK_SIZEHINT(2) override;
 
  Display* GetDisplayId();
 
 
  void SetDisplayId(Display*);
  void SetDisplayId(void*) override;
 
  Window GetParentId();
 
 
  void SetParentId(Window);
  void SetParentId(void*) override;
 
  Window GetWindowId();
 
 
  void SetWindowId(Window);
  void SetWindowId(void*) override;
 
  void SetNextWindowId(Window);
 
  void SetNextWindowId(void*) override;
 
  void SetWindowName(const char*) override;
 
  bool InitializeFromCurrentContext() override;
 
  bool GetPlatformSupportsRenderWindowSharing() override { return true; }
 
 
  void SetPosition(int x, int y) override;
  void SetPosition(int a[2]) override { this->SetPosition(a[0], a[1]); }
 
 
  void HideCursor() override;
  void ShowCursor() override;
 
  void SetCurrentCursor(int) override;
 
  vtkTypeBool GetEventPending() override;
 
  void SetWindowInfo(const char* info) override;
 
  void SetNextWindowInfo(const char* info) override;
 
  void SetParentInfo(const char* info) override;
 
  void Render() override;
 
 
  void PushContext() override;
  void PopContext() override;
 
  bool SetSwapControl(int i) override;
 
protected:
  vtkXOpenGLRenderWindow();
  ~vtkXOpenGLRenderWindow() override;
 
  vtkXOpenGLRenderWindowInternal* Internal;
 
  Window ParentId;
  Window WindowId;
  Window NextWindowId;
  Display* DisplayId;
  Colormap ColorMap;
  vtkTypeBool OwnWindow;
  vtkTypeBool OwnDisplay;
  vtkTypeBool CursorHidden;
  vtkTypeBool ForceMakeCurrent;
  vtkTypeBool UsingHardware;
 
  std::stack<Display*> DisplayStack;
  std::stack<Drawable> DrawableStack;
  std::stack<void*> ContextStack;
 
  // we must keep track of the cursors we are using
  Cursor XCCrosshair;
  Cursor XCArrow;
  Cursor XCSizeAll;
  Cursor XCSizeNS;
  Cursor XCSizeWE;
  Cursor XCSizeNE;
  Cursor XCSizeNW;
  Cursor XCSizeSE;
  Cursor XCSizeSW;
  Cursor XCHand;
 
  void CreateAWindow() override;
  void DestroyWindow() override;
  void CloseDisplay();
 
private:
  vtkXOpenGLRenderWindow(const vtkXOpenGLRenderWindow&) = delete;
  void operator=(const vtkXOpenGLRenderWindow&) = delete;
};
 
#endif