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# Rendering/vtkCocoaRenderWindow.h

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    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkCocoaRenderWindow.h,v $
    00005   Language:  C++
    00006
    00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen
    00008   All rights reserved.
    00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
    00010
    00011      This software is distributed WITHOUT ANY WARRANTY; without even
    00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00013      PURPOSE.  See the above copyright notice for more information.
    00014
    00015 =========================================================================*/
    00038 #ifndef __vtkCocoaRenderWindow_h
    00039 #define __vtkCocoaRenderWindow_h
    00040
    00041 #include "vtkOpenGLRenderWindow.h"
    00042 #include <OpenGL/gl.h> // Needed for types used in public interface
    00043
    00044 class vtkIdList;
    00045
    00046 class VTK_RENDERING_EXPORT vtkCocoaRenderWindow : public vtkOpenGLRenderWindow
    00047 {
    00048 public:
    00049   static vtkCocoaRenderWindow *New();
    00050   vtkTypeRevisionMacro(vtkCocoaRenderWindow,vtkOpenGLRenderWindow);
    00051   void PrintSelf(ostream& os, vtkIndent indent);
    00052
    00054   virtual void Start(void);
    00055
    00057   virtual void Frame(void);
    00058
    00060   virtual void WindowConfigure(void);
    00061
    00063   virtual void WindowInitialize(void);
    00064
    00066   virtual void Initialize(void);
    00067
    00069   virtual void SetFullScreen(int);
    00070
    00072   virtual void WindowRemap(void);
    00073
    00075   virtual void PrefFullScreen(void);
    00076
    00078   virtual void SetSize(int,int);
    00079
    00081   virtual int *GetSize();
    00082
    00084   virtual void SetPosition(int,int);
    00085
    00087   virtual int *GetScreenSize();
    00088
    00090   virtual int *GetPosition();
    00091
    00094   virtual void SetWindowName(const char *);
    00095
    00097   virtual void SetWindowInfo(void *);
    00098
    00099   //BTX
    00100   virtual void *GetGenericDisplayId() {return (void *)this->ContextId;};
    00101   virtual void *GetGenericWindowId()  {return (void *)this->WindowId;};
    00102   virtual void *GetGenericContext()   {return (void *)this->DeviceContext;};
    00103   virtual void SetDisplayId(void *) {};
    00104   virtual void SetParentId(void *)
    00105     {
    00106       vtkWarningMacro("Method not implemented.");
    00107     }
    00108   virtual void* GetGenericParentId()
    00109     {
    00110       vtkWarningMacro("Method not implemented.");
    00111       return 0;
    00112     }
    00113   virtual void* GetGenericDrawable()
    00114     {
    00115       vtkWarningMacro("Method not implemented.");
    00116       return 0;
    00117     }
    00118   virtual void SetWindowInfo(char*)
    00119     {
    00120       vtkWarningMacro("Method not implemented.");
    00121     }
    00122   virtual void SetParentInfo(char*)
    00123     {
    00124       vtkWarningMacro("Method not implemented.");
    00125     }
    00126
    00128   virtual void *GetWindowId();
    00129
    00131   virtual void  SetWindowId(void *);
    00132
    00133   void  SetContextId(void *);   // hsr
    00134   void  SetDeviceContext(void *);       // hsr
    00135
    00136   //ETX
    00137
    00138   // supply base class virtual function
    00139   vtkSetMacro(MultiSamples,int);
    00140   vtkGetMacro(MultiSamples,int);
    00141
    00143   virtual void StereoUpdate();
    00144
    00149   virtual void SetStereoCapableWindow(int capable);
    00150
    00152   virtual void MakeCurrent();
    00153
    00155   const char *ReportCapabilities();
    00156
    00158   int SupportsOpenGL();
    00159
    00161   int IsDirect();
    00162
    00166   virtual void SetForceMakeCurrent();
    00167
    00170   virtual  int GetEventPending();
    00171
    00179   virtual void OpenGLInit();
    00180   virtual void SetupPalette(void *hDC);
    00181   virtual void SetupPixelFormat(void *hDC, void *dwFlags, int debug,
    00182                                 int bpp=16, int zbpp=16);
    00184
    00186   void Clean();
    00187
    00189   void RegisterTextureResource (GLuint id);
    00190
    00192   int GetDepthBufferSize();
    00193
    00195
    00197   virtual void HideCursor();
    00198   virtual void ShowCursor();
    00200
    00201   void UpdateSizeAndPosition(int xPos, int yPos, int xSize, int ySize);
    00202
    00203
    00204 protected:
    00205   vtkCocoaRenderWindow();
    00206   ~vtkCocoaRenderWindow();
    00207
    00208   int       ApplicationInitialized; //NSApplication called?
    00209   void     *ContextId;
    00210   void     *DeviceContext;
    00211   void     *WindowId;
    00212   void     *WindowController;
    00213   int       OwnWindow;
    00214   int       ScreenSize[2];
    00215   int       MultiSamples;
    00216   vtkIdList *TextureResourceIds;
    00217
    00218   int GetPixelData(int x,int y,int x2,int y2,int front, unsigned char* data);
    00219   int GetZbufferData( int x1, int y1, int x2, int y2, float* z );
    00220   int GetRGBAPixelData(int x,int y,int x2,int y2, int front, float* data);
    00221   int GetRGBACharPixelData(int x,int y,int x2,int y2, int front,
    00222                            unsigned char* data);
    00223
    00224   // the following is used to support rendering into memory
    00225 //  void *MemoryDataHeader;
    00226 //  void *MemoryBuffer;
    00227 //  unsigned char *MemoryData;  // the data in the DIBSection
    00228 //  void *MemoryHdc;
    00229
    00230   int ScreenMapped;
    00231   int ScreenWindowSize[2];
    00232   void *ScreenDeviceContext;
    00233   int ScreenDoubleBuffer;
    00234   void *ScreenContextId;
    00235
    00236   int CursorHidden;
    00237   int ForceMakeCurrent;
    00238
    00239   char *Capabilities;
    00240
    00241 private:
    00242   vtkCocoaRenderWindow(const vtkCocoaRenderWindow&);  // Not implemented.
    00243   void operator=(const vtkCocoaRenderWindow&);  // Not implemented.
    00244 };
    00245
    00246 #endif