include/wx/motif/glcanvas.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        glcanvas.h
   3 // Purpose:     wxGLCanvas, for using OpenGL with wxWindows 2.0 for Motif.
   4 //              Uses the GLX extension.
   5 // Author:      Julian Smart and Wolfram Gloger
   6 // Modified by:
   7 // Created:     1995, 1999
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) Julian Smart, Wolfram Gloger
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #ifdef __GNUG__
  14 #pragma interface "glcanvas.h"
  15 #endif
  16
  17 #ifndef _WX_GLCANVAS_H_
  18 #define _WX_GLCANVAS_H_
  19
  20 #include <wx/setup.h>
  21
  22 #if wxUSE_GLCANVAS
  23
  24 #include <wx/gdicmn.h>
  25 #include <wx/palette.h>
  26 #include <wx/scrolwin.h>
  27
  28 #include <GL/glx.h>
  29
  30 enum
  31 {
  32   WX_GL_RGBA=1,          /* use true color palette */
  33   WX_GL_BUFFER_SIZE,     /* bits for buffer if not WX_GL_RGBA */
  34   WX_GL_LEVEL,           /* 0 for main buffer, >0 for overlay, <0 for underlay */
  35   WX_GL_DOUBLEBUFFER,    /* use doublebuffer */
  36   WX_GL_STEREO,          /* use stereoscopic display */
  37   WX_GL_AUX_BUFFERS,     /* number of auxiliary buffers */
  38   WX_GL_MIN_RED,         /* use red buffer with most bits (> MIN_RED bits) */
  39   WX_GL_MIN_GREEN,       /* use green buffer with most bits (> MIN_GREEN bits) */
  40   WX_GL_MIN_BLUE,        /* use blue buffer with most bits (> MIN_BLUE bits) */
  41   WX_GL_MIN_ALPHA,       /* use blue buffer with most bits (> MIN_ALPHA bits) */
  42   WX_GL_DEPTH_SIZE,      /* bits for Z-buffer (0,16,32) */
  43   WX_GL_STENCIL_SIZE,    /* bits for stencil buffer */
  44   WX_GL_MIN_ACCUM_RED,   /* use red accum buffer with most bits (> MIN_ACCUM_RED bits) */
  45   WX_GL_MIN_ACCUM_GREEN, /* use green buffer with most bits (> MIN_ACCUM_GREEN bits) */
  46   WX_GL_MIN_ACCUM_BLUE,  /* use blue buffer with most bits (> MIN_ACCUM_BLUE bits) */
  47   WX_GL_MIN_ACCUM_ALPHA  /* use blue buffer with most bits (> MIN_ACCUM_ALPHA bits) */
  48 };
  49
  50 //---------------------------------------------------------------------------
  51 // classes
  52 //---------------------------------------------------------------------------
  53
  54 class WXDLLEXPORT wxGLCanvas: public wxScrolledWindow
  55 {
  56 DECLARE_CLASS(wxGLCanvas)
  57 public:
  58     GLXContext glx_cx;
  59
  60     inline wxGLCanvas() { glx_cx = 0; }
  61
  62     wxGLCanvas(wxWindow *parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition,
  63         const wxSize& size = wxDefaultSize, long style = 0,
  64         const wxString& name = "GLCanvas", int *attribList = 0, const wxPalette& palette = wxNullPalette);
  65     ~wxGLCanvas(void);
  66
  67     void SetCurrent();
  68     void SwapBuffers();
  69     void SetColour(const char *col);
  70 };
  71
  72 #endif
  73   //  wxUSE_GLCANVAS
  74
  75 #endif
  76   // _WX_GLCANVAS_H_