include/wx/cocoa/glcanvas.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/cocoa/glcanvas.h
   3 // Purpose:     wxGLCanvas class
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2004/09/29
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2004 David Elliott
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_COCOA_GLCANVAS_H__
  13 #define _WX_COCOA_GLCANVAS_H__
  14
  15 // #include "wx/cocoa/NSOpenGLView.h"
  16 // Include gl.h from the OpenGL framework
  17 #include <OpenGL/gl.h>
  18
  19 class WXDLLIMPEXP_GL wxGLCanvas;
  20 DECLARE_WXCOCOA_OBJC_CLASS(NSOpenGLContext);
  21 //DECLARE_WXCOCOA_OBJC_CLASS(NSOpenGLView);
  22
  23 // ========================================================================
  24 // wxGLContext
  25 // ========================================================================
  26 class WXDLLIMPEXP_GL wxGLContext: public wxObject
  27 {
  28 public:
  29     wxGLContext(bool isRGB, wxGLCanvas *win, const wxPalette& palette = wxNullPalette);
  30
  31     wxGLContext( bool isRGB, wxGLCanvas *win,
  32         const wxPalette& WXUNUSED(palette),
  33         const wxGLContext *other /* for sharing display lists */ );
  34
  35     ~wxGLContext();
  36
  37
  38     void SetCurrent();
  39
  40     void SetColour(const wxChar *colour);
  41
  42     void SwapBuffers();
  43
  44
  45     inline wxWindow* GetWindow() const
  46     {   return m_window; }
  47
  48     inline WX_NSOpenGLContext GetNSOpenGLContext() const
  49     {   return m_cocoaNSOpenGLContext; }
  50
  51 public:
  52     WX_NSOpenGLContext m_cocoaNSOpenGLContext;
  53     wxWindow*        m_window;
  54 };
  55
  56
  57
  58 // ========================================================================
  59 // wxGLCanvas
  60 // ========================================================================
  61 class WXDLLIMPEXP_GL wxGLCanvas: public wxWindow// , protected wxCocoaNSOpenGLView
  62 {
  63     DECLARE_DYNAMIC_CLASS(wxGLCanvas)
  64     DECLARE_EVENT_TABLE()
  65 //    WX_DECLARE_COCOA_OWNER(NSOpenGLView,NSView,NSView)
  66 // ------------------------------------------------------------------------
  67 // initialization
  68 // ------------------------------------------------------------------------
  69 public:
  70     wxGLCanvas()
  71     :   m_glContext(NULL)
  72     { }
  73     wxGLCanvas(wxWindow *parent, wxWindowID winid = wxID_ANY,
  74             const wxPoint& pos = wxDefaultPosition,
  75             const wxSize& size = wxDefaultSize,
  76             long style = 0, const wxString& name = wxGLCanvasName,
  77             int *attribList = NULL, const wxPalette& palette = wxNullPalette);
  78
  79     wxGLCanvas(wxWindow *parent,
  80             const wxGLContext *shared = NULL,
  81             wxWindowID winid = wxID_ANY,
  82             const wxPoint& pos = wxDefaultPosition,
  83             const wxSize& size = wxDefaultSize,
  84             long style = 0, const wxString& name = wxGLCanvasName,
  85             int *attribList = NULL, const wxPalette& palette = wxNullPalette);
  86
  87     wxGLCanvas(wxWindow *parent,
  88             const wxGLCanvas *shared = NULL,
  89             wxWindowID winid = wxID_ANY,
  90             const wxPoint& pos = wxDefaultPosition,
  91             const wxSize& size = wxDefaultSize,
  92             long style = 0, const wxString& name = wxGLCanvasName,
  93             int *attribList = NULL, const wxPalette& palette = wxNullPalette);
  94
  95     bool Create(wxWindow *parent, wxWindowID winid,
  96             const wxPoint& pos = wxDefaultPosition,
  97             const wxSize& size = wxDefaultSize,
  98             long style = 0, const wxString& name = wxGLCanvasName);
  99     virtual ~wxGLCanvas();
 100
 101 // ------------------------------------------------------------------------
 102 // Cocoa callbacks
 103 // ------------------------------------------------------------------------
 104 protected:
 105     // NSOpenGLView cannot be enabled/disabled
 106     virtual void CocoaSetEnabled(bool enable) { }
 107 // ------------------------------------------------------------------------
 108 // Implementation
 109 // ------------------------------------------------------------------------
 110 public:
 111     void SetCurrent();
 112     void SwapBuffers();
 113
 114     void OnSize(wxSizeEvent& event)
 115     {}
 116     inline wxGLContext* GetContext() const
 117     {   return m_glContext; }
 118 protected:
 119     wxGLContext *m_glContext;
 120     wxPalette m_palette;
 121 };
 122
 123 #endif //ndef _WX_COCOA_GLCANVAS_H__