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/window.h"
  16
  17 // #include "wx/cocoa/NSOpenGLView.h"
  18 // Include gl.h from the OpenGL framework
  19 #include <OpenGL/gl.h>
  20
  21 class WXDLLIMPEXP_GL wxGLCanvas;
  22 DECLARE_WXCOCOA_OBJC_CLASS(NSOpenGLContext);
  23 //DECLARE_WXCOCOA_OBJC_CLASS(NSOpenGLView);
  24
  25 // ========================================================================
  26 // wxGLContext
  27 // ========================================================================
  28 class WXDLLIMPEXP_GL wxGLContext: public wxObject
  29 {
  30 public:
  31     wxGLContext(bool isRGB, wxGLCanvas *win, const wxPalette& palette = wxNullPalette);
  32
  33     wxGLContext( bool isRGB, wxGLCanvas *win,
  34         const wxPalette& WXUNUSED(palette),
  35         const wxGLContext *other /* for sharing display lists */ );
  36
  37     virtual ~wxGLContext();
  38
  39
  40     void SetCurrent();
  41
  42     void SetColour(const wxChar *colour);
  43
  44     void SwapBuffers();
  45
  46
  47     inline wxWindow* GetWindow() const
  48     {   return m_window; }
  49
  50     inline WX_NSOpenGLContext GetNSOpenGLContext() const
  51     {   return m_cocoaNSOpenGLContext; }
  52
  53 public:
  54     WX_NSOpenGLContext m_cocoaNSOpenGLContext;
  55     wxWindow*        m_window;
  56 };
  57
  58
  59
  60 // ========================================================================
  61 // wxGLCanvas
  62 // ========================================================================
  63 class WXDLLIMPEXP_GL wxGLCanvas: public wxWindow// , protected wxCocoaNSOpenGLView
  64 {
  65     DECLARE_DYNAMIC_CLASS(wxGLCanvas)
  66     DECLARE_EVENT_TABLE()
  67 //    WX_DECLARE_COCOA_OWNER(NSOpenGLView,NSView,NSView)
  68 // ------------------------------------------------------------------------
  69 // initialization
  70 // ------------------------------------------------------------------------
  71 public:
  72     wxGLCanvas()
  73     :   m_glContext(NULL)
  74     { }
  75     wxGLCanvas(wxWindow *parent, wxWindowID winid = wxID_ANY,
  76             const wxPoint& pos = wxDefaultPosition,
  77             const wxSize& size = wxDefaultSize,
  78             long style = 0, const wxString& name = wxGLCanvasName,
  79             int *attribList = NULL, const wxPalette& palette = wxNullPalette);
  80
  81     wxGLCanvas(wxWindow *parent,
  82             const wxGLContext *shared = NULL,
  83             wxWindowID winid = wxID_ANY,
  84             const wxPoint& pos = wxDefaultPosition,
  85             const wxSize& size = wxDefaultSize,
  86             long style = 0, const wxString& name = wxGLCanvasName,
  87             int *attribList = NULL, const wxPalette& palette = wxNullPalette);
  88
  89     wxGLCanvas(wxWindow *parent,
  90             const wxGLCanvas *shared = NULL,
  91             wxWindowID winid = wxID_ANY,
  92             const wxPoint& pos = wxDefaultPosition,
  93             const wxSize& size = wxDefaultSize,
  94             long style = 0, const wxString& name = wxGLCanvasName,
  95             int *attribList = NULL, const wxPalette& palette = wxNullPalette);
  96
  97     bool Create(wxWindow *parent, wxWindowID winid,
  98             const wxPoint& pos = wxDefaultPosition,
  99             const wxSize& size = wxDefaultSize,
 100             long style = 0, const wxString& name = wxGLCanvasName);
 101     virtual ~wxGLCanvas();
 102
 103 // ------------------------------------------------------------------------
 104 // Cocoa callbacks
 105 // ------------------------------------------------------------------------
 106 protected:
 107     // NSOpenGLView cannot be enabled/disabled
 108     virtual void CocoaSetEnabled(bool enable) { }
 109 // ------------------------------------------------------------------------
 110 // Implementation
 111 // ------------------------------------------------------------------------
 112 public:
 113     void SetCurrent();
 114     void SwapBuffers();
 115
 116     void OnSize(wxSizeEvent& event)
 117     {}
 118     inline wxGLContext* GetContext() const
 119     {   return m_glContext; }
 120 protected:
 121     wxGLContext *m_glContext;
 122     wxPalette m_palette;
 123 };
 124
 125 #endif //ndef _WX_COCOA_GLCANVAS_H__