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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/palmos/glcanvas.h | |
3 | // Purpose: wxGLCanvas, for using OpenGL with wxWidgets under Palm OS | |
4 | // Author: William Osborne - minimal working wxPalmOS port | |
5 | // Modified by: | |
6 | // Created: 10/13/04 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) William Osborne | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_GLCANVAS_H_ | |
13 | #define _WX_GLCANVAS_H_ | |
14 | ||
15 | #include "wx/palette.h" | |
16 | #include "wx/scrolwin.h" | |
17 | ||
18 | #include "wx/msw/wrapwin.h" | |
19 | ||
20 | #include <GL/gl.h> | |
21 | ||
22 | class WXDLLIMPEXP_GL wxGLCanvas; /* forward reference */ | |
23 | ||
24 | class WXDLLIMPEXP_GL wxGLContext: public wxObject | |
25 | { | |
26 | public: | |
27 | wxGLContext(bool isRGB, wxGLCanvas *win, const wxPalette& palette = wxNullPalette); | |
28 | ||
29 | wxGLContext( bool isRGB, wxGLCanvas *win, | |
30 | const wxPalette& WXUNUSED(palette), | |
31 | const wxGLContext *other /* for sharing display lists */ ); | |
32 | ||
33 | virtual ~wxGLContext(); | |
34 | ||
35 | ||
36 | void SetCurrent(); | |
37 | ||
38 | void SetColour(const wxChar *colour); | |
39 | ||
40 | void SwapBuffers(); | |
41 | ||
42 | ||
43 | inline wxWindow* GetWindow() const { return m_window; } | |
44 | ||
45 | inline WXHDC GetHDC() const { return m_hDC; } | |
46 | ||
47 | inline HGLRC GetGLRC() const { return m_glContext; } | |
48 | ||
49 | public: | |
50 | HGLRC m_glContext; | |
51 | WXHDC m_hDC; | |
52 | wxWindow* m_window; | |
53 | }; | |
54 | ||
55 | class WXDLLIMPEXP_GL wxGLCanvas: public wxWindow | |
56 | { | |
57 | DECLARE_CLASS(wxGLCanvas) | |
58 | public: | |
59 | wxGLCanvas(wxWindow *parent, wxWindowID id = wxID_ANY, | |
60 | const wxPoint& pos = wxDefaultPosition, | |
61 | const wxSize& size = wxDefaultSize, long style = 0, | |
62 | const wxString& name = wxGLCanvasName, int *attribList = 0, | |
63 | const wxPalette& palette = wxNullPalette); | |
64 | ||
65 | wxGLCanvas(wxWindow *parent, | |
66 | const wxGLContext *shared = (wxGLContext *) NULL, | |
67 | wxWindowID id = wxID_ANY, | |
68 | const wxPoint& pos = wxDefaultPosition, | |
69 | const wxSize& size = wxDefaultSize, | |
70 | long style = 0, | |
71 | const wxString& name = wxGLCanvasName, | |
72 | int *attribList = (int *) NULL, | |
73 | const wxPalette& palette = wxNullPalette); | |
74 | ||
75 | wxGLCanvas(wxWindow *parent, | |
76 | const wxGLCanvas *shared = (wxGLCanvas *)NULL, | |
77 | wxWindowID id = wxID_ANY, | |
78 | const wxPoint& pos = wxDefaultPosition, | |
79 | const wxSize& size = wxDefaultSize, | |
80 | long style = 0, | |
81 | const wxString& name = wxGLCanvasName, | |
82 | int *attribList = 0, | |
83 | const wxPalette& palette = wxNullPalette); | |
84 | ||
85 | virtual ~wxGLCanvas(); | |
86 | ||
87 | // Replaces wxWindow::Create functionality, since | |
88 | // we need to use a different window class | |
89 | bool Create(wxWindow *parent, wxWindowID id, | |
90 | const wxPoint& pos, const wxSize& size, | |
91 | long style, const wxString& name); | |
92 | ||
93 | void SetCurrent(); | |
94 | ||
95 | #ifdef __WXUNIVERSAL__ | |
96 | virtual bool SetCurrent(bool doit) { return wxWindow::SetCurrent(doit); }; | |
97 | #endif | |
98 | ||
99 | void SetColour(const wxChar *colour); | |
100 | ||
101 | void SwapBuffers(); | |
102 | ||
103 | void OnSize(wxSizeEvent& event); | |
104 | ||
105 | void OnQueryNewPalette(wxQueryNewPaletteEvent& event); | |
106 | ||
107 | void OnPaletteChanged(wxPaletteChangedEvent& event); | |
108 | ||
109 | inline wxGLContext* GetContext() const { return m_glContext; } | |
110 | ||
111 | inline WXHDC GetHDC() const { return m_hDC; } | |
112 | ||
113 | void SetupPixelFormat(int *attribList = (int *) NULL); | |
114 | ||
115 | void SetupPalette(const wxPalette& palette); | |
116 | ||
117 | wxPalette CreateDefaultPalette(); | |
118 | ||
119 | inline wxPalette* GetPalette() const { return (wxPalette *) &m_palette; } | |
120 | ||
121 | protected: | |
122 | wxGLContext* m_glContext; // this is typedef-ed ptr, in fact | |
123 | wxPalette m_palette; | |
124 | WXHDC m_hDC; | |
125 | ||
126 | DECLARE_EVENT_TABLE() | |
127 | }; | |
128 | ||
129 | #endif | |
130 | // _WX_GLCANVAS_H_ | |
131 |