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