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 <windows.h>
  22
  23 #include "gl/gl.h"
  24
  25 class wxGLContext: public wxObject
  26 {
  27 public:
  28    wxGLContext(bool isRGB, wxWindow *win, const wxPalette& palette = wxNullPalette);
  29    ~wxGLContext();
  30
  31    void SetCurrent();
  32    void SetColour(const char *colour);
  33    void SwapBuffers();
  34
  35    void SetupPixelFormat();
  36    void SetupPalette(const wxPalette& palette);
  37    wxPalette CreateDefaultPalette();
  38
  39    inline wxPalette* GetPalette() const { return (wxPalette*) & m_palette; }
  40    inline wxWindow* GetWindow() const { return m_window; }
  41    inline WXHDC GetHDC() const { return m_hDC; }
  42    inline HGLRC GetGLRC() const { return m_glContext; }
  43
  44 public:
  45    HGLRC            m_glContext;
  46    WXHDC            m_hDC;
  47    wxPalette        m_palette;
  48    wxWindow*        m_window;
  49 };
  50
  51 class wxGLCanvas: public wxScrolledWindow
  52 {
  53    DECLARE_CLASS(wxGLCanvas)
  54  public:
  55    wxGLCanvas(wxWindow *parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition,
  56         const wxSize& size = wxDefaultSize, long style = 0,
  57         const wxString& name = "GLCanvas", int *attribList = 0, const wxPalette& palette = wxNullPalette);
  58    ~wxGLCanvas();
  59
  60    void SetCurrent();
  61    void SetColour(const char *colour);
  62    void SwapBuffers();
  63
  64    void OnSize(wxSizeEvent& event);
  65
  66    void OnQueryNewPalette(wxQueryNewPaletteEvent& event);
  67    void OnPaletteChanged(wxPaletteChangedEvent& event);
  68
  69    inline wxGLContext* GetContext() const { return m_glContext; }
  70
  71 protected:
  72     wxGLContext*   m_glContext;  // this is typedef-ed ptr, in fact
  73
  74 DECLARE_EVENT_TABLE()
  75 };
  76
  77 #ifdef __cplusplus
  78 extern "C" {
  79 #endif
  80
  81 /* Give extensions proper function names. */
  82
  83 /* N.B. - this is not completely implemented as yet */
  84
  85 /* EXT_vertex_array */
  86 void glArrayElementEXT(GLint i);
  87 void glColorPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
  88 void glDrawArraysEXT(GLenum mode, GLint first, GLsizei count);
  89 void glEdgeFlagPointerEXT(GLsizei stride, GLsizei count, const GLboolean *pointer);
  90 void glGetPointervEXT(GLenum pname, GLvoid* *params);
  91 void glIndexPointerEXT(GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
  92 void glNormalPointerEXT(GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
  93 void glTexCoordPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
  94 void glVertexPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
  95
  96 /* EXT_color_subtable */
  97 void glColorSubtableEXT(GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *table);
  98
  99 /* EXT_color_table */
 100 void glColorTableEXT(GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table);
 101 void glCopyColorTableEXT(GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width);
 102 void glGetColorTableEXT(GLenum target, GLenum format, GLenum type, GLvoid *table);
 103 void glGetColorTableParamaterfvEXT(GLenum target, GLenum pname, GLfloat *params);
 104 void glGetColorTavleParameterivEXT(GLenum target, GLenum pname, GLint *params);
 105
 106 /* SGI_compiled_vertex_array */
 107 void glLockArraysSGI(GLint first, GLsizei count);
 108 void glUnlockArraysSGI();
 109
 110 /* SGI_cull_vertex */
 111 void glCullParameterdvSGI(GLenum pname, GLdouble* params);
 112 void glCullParameterfvSGI(GLenum pname, GLfloat* params);
 113
 114 /* SGI_index_func */
 115 void glIndexFuncSGI(GLenum func, GLclampf ref);
 116
 117 /* SGI_index_material */
 118 void glIndexMaterialSGI(GLenum face, GLenum mode);
 119
 120 /* WIN_swap_hint */
 121 void glAddSwapHintRectWin(GLint x, GLint y, GLsizei width, GLsizei height);
 122
 123 #ifdef __cplusplus
 124 }
 125 #endif
 126
 127 #endif