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[wxWidgets.git] / samples / opengl / penguin / penguin.h
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: penguin.h
3 // Purpose: wxGLCanvas demo program
4 // Author: Robert Roebling
5 // Modified by:
6 // Created: 04/01/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Robert Roebling
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_PENGUIN_H_
13 #define _WX_PENGUIN_H_
14
15
16 #include "wx/defs.h"
17 #include "wx/app.h"
18 #include "wx/menu.h"
19 #include "wx/dcclient.h"
20 #include "wx/wfstream.h"
21 #if wxUSE_ZLIB
22 #include "wx/zstream.h"
23 #endif
24
25 #include "wx/glcanvas.h"
26
27 extern "C"
28 {
29 #include "trackball.h"
30 }
31
32 #include "dxfrenderer.h"
33
34 // OpenGL view data
35 struct GLData
36 {
37 bool initialized; // have OpenGL been initialized?
38 float beginx, beginy; // position of mouse
39 float quat[4]; // orientation of object
40 float zoom; // field of view in degrees
41 };
42
43 // Define a new application type
44 class MyApp: public wxApp
45 {
46 public:
47 bool OnInit();
48 };
49
50 // Define a new frame type
51 class TestGLCanvas;
52
53 class MyFrame: public wxFrame
54 {
55 public:
56 MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos,
57 const wxSize& size, long style = wxDEFAULT_FRAME_STYLE);
58
59 void OnMenuFileOpen(wxCommandEvent& event);
60 void OnMenuFileExit(wxCommandEvent& event);
61 void OnMenuHelpAbout(wxCommandEvent& event);
62
63 #if wxUSE_GLCANVAS
64 void SetCanvas( TestGLCanvas *canvas ) { m_canvas = canvas; }
65 TestGLCanvas *GetCanvas() { return m_canvas; }
66
67 private:
68 TestGLCanvas *m_canvas;
69 #endif
70
71 DECLARE_EVENT_TABLE()
72 };
73
74 #if wxUSE_GLCANVAS
75
76 class TestGLCanvas: public wxGLCanvas
77 {
78 public:
79 TestGLCanvas(wxWindow *parent, wxWindowID id = wxID_ANY,
80 const wxPoint& pos = wxDefaultPosition,
81 const wxSize& size = wxDefaultSize, long style = 0,
82 const wxString& name = wxT("TestGLCanvas"));
83
84 ~TestGLCanvas();
85
86 void LoadDXF(const wxString& filename);
87
88 protected:
89 void OnPaint(wxPaintEvent& event);
90 void OnSize(wxSizeEvent& event);
91 void OnEraseBackground(wxEraseEvent& event);
92 void OnMouse(wxMouseEvent& event);
93
94 private:
95 void InitGL();
96 void ResetProjectionMode();
97
98 GLData m_gldata;
99 DXFRenderer m_renderer;
100
101 DECLARE_EVENT_TABLE()
102 };
103
104 #endif // #if wxUSE_GLCANVAS
105
106 #endif // #ifndef _WX_PENGUIN_H_
107