utils/glcanvas/win/glcanvas.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        glcanvas.h
   3 // Purpose:     wxGLCanvas, for using OpenGL with wxWindows under Windows
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma interface "glcanvas.h"
  14 #endif
  15
  16 #ifndef _WX_GLCANVAS_H_
  17 #define _WX_GLCANVAS_H_
  18
  19 #include <wx/scrolwin.h>
  20
  21 #include "gl/gl.h"
  22
  23 class wxGLContext: public wxObject
  24 {
  25 public:
  26    wxGLContext(bool isRGB, wxWindow *win, const wxPalette& palette = wxNullPalette);
  27    ~wxGLContext();
  28
  29    void SetCurrent();
  30    void SetColour(const char *colour);
  31    void SwapBuffers();
  32
  33    void SetupPixelFormat();
  34    void SetupPalette(const wxPalette& palette);
  35    wxPalette CreateDefaultPalette();
  36
  37    inline wxPalette* GetPalette() const { return (wxPalette*) & m_palette; }
  38    inline wxWindow* GetWindow() const { return m_window; }
  39    inline WXHDC GetHDC() const { return m_hDC; }
  40    inline HGLRC GetGLRC() const { return m_glContext; }
  41
  42 public:
  43    HGLRC            m_glContext;
  44    WXHDC            m_hDC;
  45    wxPalette        m_palette;
  46    wxWindow*        m_window;
  47 };
  48
  49 class wxGLCanvas: public wxScrolledWindow
  50 {
  51    DECLARE_CLASS(wxGLCanvas)
  52  public:
  53    wxGLCanvas(wxWindow *parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition,
  54         const wxSize& size = wxDefaultSize, long style = 0,
  55         const wxString& name = "GLCanvas", int *attribList = 0, const wxPalette& palette = wxNullPalette);
  56    ~wxGLCanvas();
  57
  58    void SetCurrent();
  59    void SetColour(const char *colour);
  60    void SwapBuffers();
  61
  62    void OnSize(wxSizeEvent& event);
  63
  64    void OnQueryNewPalette(wxQueryNewPaletteEvent& event);
  65    void OnPaletteChanged(wxPaletteChangedEvent& event);
  66
  67    inline wxGLContext* GetContext() const { return m_glContext; }
  68
  69 protected:
  70     wxGLContext*   m_glContext;  // this is typedef-ed ptr, in fact
  71
  72 DECLARE_EVENT_TABLE()
  73 };
  74
  75 #ifdef __cplusplus
  76 extern "C" {
  77 #endif
  78
  79 /* Give extensions proper function names. */
  80
  81 /* N.B. - this is not completely implemented as yet */
  82
  83 /* EXT_vertex_array */
  84 void glArrayElementEXT(GLint i);
  85 void glColorPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
  86 void glDrawArraysEXT(GLenum mode, GLint first, GLsizei count);
  87 void glEdgeFlagPointerEXT(GLsizei stride, GLsizei count, const GLboolean *pointer);
  88 void glGetPointervEXT(GLenum pname, GLvoid* *params);
  89 void glIndexPointerEXT(GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
  90 void glNormalPointerEXT(GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
  91 void glTexCoordPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
  92 void glVertexPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
  93
  94 /* EXT_color_subtable */
  95 void glColorSubtableEXT(GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *table);
  96
  97 /* EXT_color_table */
  98 void glColorTableEXT(GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table);
  99 void glCopyColorTableEXT(GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width);
 100 void glGetColorTableEXT(GLenum target, GLenum format, GLenum type, GLvoid *table);
 101 void glGetColorTableParamaterfvEXT(GLenum target, GLenum pname, GLfloat *params);
 102 void glGetColorTavleParameterivEXT(GLenum target, GLenum pname, GLint *params);
 103
 104 /* SGI_compiled_vertex_array */
 105 void glLockArraysSGI(GLint first, GLsizei count);
 106 void glUnlockArraysSGI();
 107
 108 /* SGI_cull_vertex */
 109 void glCullParameterdvSGI(GLenum pname, GLdouble* params);
 110 void glCullParameterfvSGI(GLenum pname, GLfloat* params);
 111
 112 /* SGI_index_func */
 113 void glIndexFuncSGI(GLenum func, GLclampf ref);
 114
 115 /* SGI_index_material */
 116 void glIndexMaterialSGI(GLenum face, GLenum mode);
 117
 118 /* WIN_swap_hint */
 119 void glAddSwapHintRectWin(GLint x, GLint y, GLsizei width, GLsizei height);
 120
 121 #ifdef __cplusplus
 122 }
 123 #endif
 124
 125 #endif