| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/x11/glcanvas.h |
| 3 | // Purpose: wxGLCanvas, for using OpenGL with wxWidgets 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 | #ifndef _WX_GLCANVAS_H_ |
| 14 | #define _WX_GLCANVAS_H_ |
| 15 | |
| 16 | #include "wx/defs.h" |
| 17 | |
| 18 | #if wxUSE_GLCANVAS |
| 19 | |
| 20 | #include "wx/gdicmn.h" |
| 21 | #include "wx/palette.h" |
| 22 | #include "wx/scrolwin.h" |
| 23 | |
| 24 | #include <GL/glx.h> |
| 25 | |
| 26 | //--------------------------------------------------------------------------- |
| 27 | // classes |
| 28 | //--------------------------------------------------------------------------- |
| 29 | |
| 30 | |
| 31 | class WXDLLEXPORT wxGLContext: public wxObject |
| 32 | { |
| 33 | public: |
| 34 | wxGLContext( bool isRGB, wxWindow *win, |
| 35 | const wxPalette& palette = wxNullPalette ); |
| 36 | wxGLContext( bool WXUNUSED(isRGB), wxWindow *win, |
| 37 | const wxPalette& WXUNUSED(palette), |
| 38 | const wxGLContext *other /* for sharing display lists */ |
| 39 | ); |
| 40 | virtual ~wxGLContext(); |
| 41 | |
| 42 | void SetCurrent(); |
| 43 | void SetColour(const wxChar *colour); |
| 44 | void SwapBuffers(); |
| 45 | |
| 46 | void SetupPixelFormat(); |
| 47 | void SetupPalette(const wxPalette& palette); |
| 48 | wxPalette CreateDefaultPalette(); |
| 49 | |
| 50 | inline wxPalette* GetPalette() const { return (wxPalette*) & m_palette; } |
| 51 | inline wxWindow* GetWindow() const { return m_window; } |
| 52 | // inline GtkWidget* GetWidget() const { return m_widget; } |
| 53 | inline GLXContext GetContext() const { return m_glContext; } |
| 54 | |
| 55 | public: |
| 56 | GLXContext m_glContext; |
| 57 | |
| 58 | // GtkWidget *m_widget; |
| 59 | wxPalette m_palette; |
| 60 | wxWindow* m_window; |
| 61 | |
| 62 | DECLARE_CLASS(wxGLContext) |
| 63 | }; |
| 64 | |
| 65 | |
| 66 | class WXDLLEXPORT wxGLCanvas: public wxScrolledWindow |
| 67 | { |
| 68 | public: |
| 69 | inline wxGLCanvas() { |
| 70 | m_glContext = (wxGLContext*) NULL; |
| 71 | m_sharedContext = (wxGLContext*) NULL; |
| 72 | // m_glWidget = (GtkWidget*) NULL; |
| 73 | m_vi = (void*) NULL; |
| 74 | // m_exposed = FALSE; |
| 75 | } |
| 76 | wxGLCanvas( wxWindow *parent, wxWindowID id = wxID_ANY, |
| 77 | const wxPoint& pos = wxDefaultPosition, |
| 78 | const wxSize& size = wxDefaultSize, |
| 79 | long style = 0, const wxString& name = wxT("GLCanvas"), |
| 80 | int *attribList = (int*) NULL, |
| 81 | const wxPalette& palette = wxNullPalette ); |
| 82 | wxGLCanvas( wxWindow *parent, const wxGLContext *shared, |
| 83 | wxWindowID id = wxID_ANY, |
| 84 | const wxPoint& pos = wxDefaultPosition, |
| 85 | const wxSize& size = wxDefaultSize, |
| 86 | long style = 0, const wxString& name = wxT("GLCanvas"), |
| 87 | int *attribList = (int*) NULL, |
| 88 | const wxPalette& palette = wxNullPalette ); |
| 89 | wxGLCanvas( wxWindow *parent, const wxGLCanvas *shared, |
| 90 | wxWindowID id = wxID_ANY, |
| 91 | const wxPoint& pos = wxDefaultPosition, |
| 92 | const wxSize& size = wxDefaultSize, |
| 93 | long style = 0, const wxString& name = wxT("GLCanvas"), |
| 94 | int *attribList = (int*) NULL, |
| 95 | const wxPalette& palette = wxNullPalette ); |
| 96 | |
| 97 | bool Create( wxWindow *parent, |
| 98 | const wxGLContext *shared = (wxGLContext*)NULL, |
| 99 | const wxGLCanvas *shared_context_of = (wxGLCanvas*)NULL, |
| 100 | wxWindowID id = wxID_ANY, |
| 101 | const wxPoint& pos = wxDefaultPosition, |
| 102 | const wxSize& size = wxDefaultSize, |
| 103 | long style = 0, const wxString& name = wxT("GLCanvas"), |
| 104 | int *attribList = (int*) NULL, |
| 105 | const wxPalette& palette = wxNullPalette ); |
| 106 | |
| 107 | virtual ~wxGLCanvas(); |
| 108 | |
| 109 | void SetCurrent(); |
| 110 | void SetColour(const wxChar *colour); |
| 111 | void SwapBuffers(); |
| 112 | |
| 113 | // void OnSize(wxSizeEvent& event); |
| 114 | |
| 115 | // void OnInternalIdle(); |
| 116 | |
| 117 | inline wxGLContext* GetContext() const { return m_glContext; } |
| 118 | |
| 119 | // implementation |
| 120 | |
| 121 | wxGLContext *m_glContext, |
| 122 | *m_sharedContext; |
| 123 | wxGLCanvas *m_sharedContextOf; |
| 124 | void *m_vi; |
| 125 | // GtkWidget *m_glWidget; |
| 126 | // bool m_exposed; |
| 127 | |
| 128 | DECLARE_EVENT_TABLE() |
| 129 | DECLARE_CLASS(wxGLCanvas) |
| 130 | |
| 131 | }; |
| 132 | |
| 133 | #endif |
| 134 | // wxUSE_GLCANVAS |
| 135 | |
| 136 | #endif |
| 137 | // _WX_GLCANVAS_H_ |