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
  35 // OpenGL view data
  36 struct GLData
  37 {
  38     bool initialized;           // have OpenGL been initialized?
  39     float beginx, beginy;       // position of mouse
  40     float quat[4];              // orientation of object
  41     float zoom;                 // field of view in degrees
  42 };
  43
  44
  45 // Define a new application type
  46 class MyApp : public wxApp
  47 {
  48 public:
  49     virtual bool OnInit();
  50 };
  51
  52
  53 // Define a new frame type
  54 class TestGLCanvas;
  55
  56
  57 class MyFrame : public wxFrame
  58 {
  59 public:
  60     MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos,
  61             const wxSize& size, long style = wxDEFAULT_FRAME_STYLE);
  62
  63     void OnMenuFileOpen(wxCommandEvent& event);
  64     void OnMenuFileExit(wxCommandEvent& event);
  65     void OnMenuHelpAbout(wxCommandEvent& event);
  66
  67     void SetCanvas(TestGLCanvas *canvas) { m_canvas = canvas; }
  68     TestGLCanvas *GetCanvas() { return m_canvas; }
  69
  70 private:
  71     TestGLCanvas *m_canvas;
  72
  73     DECLARE_EVENT_TABLE()
  74 };
  75
  76
  77 class TestGLCanvas : public wxGLCanvas
  78 {
  79 public:
  80     TestGLCanvas(wxWindow *parent, wxWindowID id = wxID_ANY,
  81         const wxPoint& pos = wxDefaultPosition,
  82         const wxSize& size = wxDefaultSize, long style = 0,
  83         const wxString& name = wxT("TestGLCanvas"));
  84
  85     virtual ~TestGLCanvas();
  86
  87     void LoadDXF(const wxString& filename);
  88
  89 protected:
  90     void OnPaint(wxPaintEvent& event);
  91     void OnSize(wxSizeEvent& event);
  92     void OnEraseBackground(wxEraseEvent& event);
  93     void OnMouse(wxMouseEvent& event);
  94
  95 private:
  96     void InitGL();
  97     void ResetProjectionMode();
  98
  99     wxGLContext* m_glRC;
 100     GLData       m_gldata;
 101     DXFRenderer  m_renderer;
 102
 103     DECLARE_NO_COPY_CLASS(TestGLCanvas)
 104     DECLARE_EVENT_TABLE()
 105 };
 106
 107 #endif // #ifndef _WX_PENGUIN_H_