STC is not a separate library anymore

[wxWidgets.git] / samples / opengl / cube / cube.cpp

diff --git a/samples/opengl/cube/cube.cpp b/samples/opengl/cube/cube.cpp
index 38c9d0f48a6e95ad9fd29f36f07d61a96d9a1feb..4b549dc05cd060306dfeae52752db49c95aee7d5 100644 (file)
--- a/samples/opengl/cube/cube.cpp
+++ b/samples/opengl/cube/cube.cpp
@@ -1,18 +1,21 @@
-/////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////

 // Name:        cube.cpp
 // Purpose:     wxGLCanvas demo program
 // Author:      Julian Smart
 // Name:        cube.cpp
 // Purpose:     wxGLCanvas demo program
 // Author:      Julian Smart

-// Modified by:
+// Modified by: Vadim Zeitlin to use new wxGLCanvas API (2007-04-09)

 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////

 
 

-#ifdef __GNUG__
-#pragma implementation
-#pragma interface
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------

 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"


@@ -25,488 +28,268 @@
 #include "wx/wx.h"
 #endif
 
 #include "wx/wx.h"
 #endif
 

-#include "wx/log.h"
-

 #if !wxUSE_GLCANVAS
 #if !wxUSE_GLCANVAS

-#error Please set wxUSE_GLCANVAS to 1 in setup.h.
+    #error "OpenGL required: set wxUSE_GLCANVAS to 1 and rebuild the library"

 #endif
 
 #include "cube.h"
 
 #endif
 
 #include "cube.h"
 

-#ifndef __WXMSW__     // for wxStopWatch, see remark below 
-#include <sys/time.h>
-#include <sys/unistd.h>
-#else
-#include <sys/timeb.h>
+#if !defined(__WXMSW__) && !defined(__WXPM__)
+    #include "../../sample.xpm"

 #endif
 
 #endif
 

-#define ID_NEW_WINDOW 10000
-#define ID_DEF_ROTATE_LEFT_KEY 10001
-#define ID_DEF_ROTATE_RIGHT_KEY 10002
+// ============================================================================
+// implementation
+// ============================================================================

 
 

-/*----------------------------------------------------------
-  Control to get a keycode
-  ----------------------------------------------------------*/
-class ScanCodeCtrl : public wxTextCtrl
-{
-public:
-  ScanCodeCtrl( wxWindow* parent, wxWindowID id, int code,
-                const wxPoint& pos, const wxSize& size );
-  void OnChar( wxKeyEvent& event ) { } /* do nothing */
-  void OnKeyDown(wxKeyEvent& event);
-private:
-// any class wishing to process wxWindows events must use this macro
-  DECLARE_EVENT_TABLE()
-};
-BEGIN_EVENT_TABLE( ScanCodeCtrl, wxTextCtrl )
-  EVT_CHAR( ScanCodeCtrl::OnChar )
-  EVT_KEY_DOWN( ScanCodeCtrl::OnKeyDown )
-END_EVENT_TABLE()
+// ----------------------------------------------------------------------------
+// MyApp: the application object
+// ----------------------------------------------------------------------------

 
 

-ScanCodeCtrl::ScanCodeCtrl( wxWindow* parent, wxWindowID id, int code,
-                             const wxPoint& pos, const wxSize& size )
-                  : wxTextCtrl( parent, id, "", pos, size )
-{ wxString buf;
-  buf.Printf( "0x%04x", code );
-  SetValue( buf );
-}
+IMPLEMENT_APP(MyApp)

 
 

-void ScanCodeCtrl::OnKeyDown( wxKeyEvent& event )
-{ wxString buf;
-  buf.Printf( "0x%04x", event.KeyCode() );
-  SetValue( buf );
-}
+bool MyApp::OnInit()
+{
+    if ( !wxApp::OnInit() )
+        return false;

 
 

-/*------------------------------------------------------------------
- Dialog for defining a keypress
--------------------------------------------------------------------*/
+    // Create the main window
+    new MyFrame();

 
 

-class ScanCodeDialog : public wxDialog
-{
-public:
-  ScanCodeDialog( wxWindow* parent, wxWindowID id, const int code,
-                  const wxString &descr, const wxString& title );
-  int GetValue(); 
-private:
-  ScanCodeCtrl       *m_ScanCode;
-  wxTextCtrl         *m_Description;
-};
-
-ScanCodeDialog::ScanCodeDialog( wxWindow* parent, wxWindowID id, 
-               const int code, const wxString &descr, const wxString& title )
-          : wxDialog( parent, id, title, wxPoint(-1, -1), wxSize(96*2,76*2) )
-{
-  new wxStaticText( this, -1, "Scancode", wxPoint(4*2,3*2), 
-                    wxSize(31*2,12*2) );
-  m_ScanCode = new ScanCodeCtrl( this, -1, code, wxPoint(37*2,6*2), 
-                                 wxSize(53*2,14*2) );
-
-  new wxStaticText( this, -1, "Description", wxPoint(4*2,24*2),
-                    wxSize(32*2,12*2) );
-  m_Description = new wxTextCtrl( this, -1, descr, wxPoint(37*2,27*2),
-                                  wxSize(53*2,14*2) );
-
-  new wxButton( this, wxID_OK, "Ok", wxPoint(20*2,50*2), wxSize(20*2,13*2) );
-  new wxButton( this, wxID_CANCEL, "Cancel", wxPoint(44*2,50*2),
-                wxSize(25*2,13*2) );
+    return true;

 }
 
 }
 

-int ScanCodeDialog::GetValue()
+int MyApp::OnExit()

 {
 {

-  int code;
-  wxString buf = m_ScanCode->GetValue();
-  sscanf( buf.c_str(), "%i", &code );
-  return( code );
+    delete m_glContext;
+
+    return wxApp::OnExit();

 }
 
 }
 

-/*----------------------------------------------------------------------
-  Utility function to get the elapsed time (in msec) since a given point
-  in time (in sec)  (because current version of wxGetElapsedTime doesn´t 
-  works right with glibc-2.1 and linux, at least for me) 
------------------------------------------------------------------------*/
-unsigned long wxStopWatch( unsigned long *sec_base )
+void MyApp::SetCurrent(wxGLCanvas *canvas)

 {
 {

-  unsigned long secs,msec;
+    wxCHECK_RET( canvas, _T("canvas can't be NULL") );

 
 

-#ifndef __WXMSW__        // think every unice has gettimeofday
-  struct timeval tv;
-  gettimeofday( &tv, (struct timezone *)NULL );
-  secs = tv.tv_sec;
-  msec = tv.tv_usec/1000;
-#else
-  struct timeb tb;
+    if ( !m_glContext )
+        m_glContext = new wxGLContext(canvas);

 
 

-  ftime( &tb );
-
-  secs = tb.time;
-
-  msec = tb.millitm;
-
-#endif
-
-  if( *sec_base == 0 )
-    *sec_base = secs;
-    
-  return( (secs-*sec_base)*1000 + msec );
+    m_glContext->SetCurrent(*canvas);

 }
 
 }
 

-/*----------------------------------------------------------------
-  Implementation of Test-GLCanvas
------------------------------------------------------------------*/
+// ----------------------------------------------------------------------------
+// TestGLCanvas
+// ----------------------------------------------------------------------------

 
 BEGIN_EVENT_TABLE(TestGLCanvas, wxGLCanvas)
 
 BEGIN_EVENT_TABLE(TestGLCanvas, wxGLCanvas)

-  EVT_SIZE(TestGLCanvas::OnSize)
-  EVT_PAINT(TestGLCanvas::OnPaint)
-  EVT_ERASE_BACKGROUND(TestGLCanvas::OnEraseBackground)
-  EVT_KEY_DOWN( TestGLCanvas::OnKeyDown )
-  EVT_KEY_UP( TestGLCanvas::OnKeyUp )
-  EVT_ENTER_WINDOW( TestGLCanvas::OnEnterWindow )
+    EVT_SIZE(TestGLCanvas::OnSize)
+    EVT_PAINT(TestGLCanvas::OnPaint)
+
+    EVT_KEY_DOWN(TestGLCanvas::OnKeyDown)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-unsigned long  TestGLCanvas::m_secbase = 0;
-int            TestGLCanvas::m_TimeInitialized = 0;
-unsigned long  TestGLCanvas::m_xsynct;
-unsigned long  TestGLCanvas::m_gsynct;
+static const int attribs[] = { WX_GL_RGBA, WX_GL_DOUBLEBUFFER, 0 };

 
 

-TestGLCanvas::TestGLCanvas(wxWindow *parent, wxWindowID id,
-    const wxPoint& pos, const wxSize& size, long style, const wxString& name):
-  wxGLCanvas(parent, (wxGLCanvas*) NULL, id, pos, size, style, name )
+TestGLCanvas::TestGLCanvas(wxWindow *parent)
+            : wxGLCanvas(parent, wxID_ANY, NULL /* attribs */)

 {
 {

-    m_init = FALSE;

     m_gllist = 0;
     m_gllist = 0;

-    m_rleft = WXK_LEFT;
-    m_rright = WXK_RIGHT;
-}
-
-TestGLCanvas::TestGLCanvas(wxWindow *parent, const TestGLCanvas &other, 
-    wxWindowID id, const wxPoint& pos, const wxSize& size, long style,
-    const wxString& name ) :
-      wxGLCanvas(parent, other.GetContext(), id, pos, size, style, name  )
-{
-    m_init = FALSE;
-    m_gllist = other.m_gllist;    /* share display list */
-    m_rleft = WXK_LEFT;
-    m_rright = WXK_RIGHT;
-}

 
 

-TestGLCanvas::~TestGLCanvas()
-{
+    // notice that we can't call InitGL() from here: we must wait until the
+    // window is shown on screen to be able to perform OpenGL calls

 }
 
 }
 

+// this function is called on each repaint so it should be fast

 void TestGLCanvas::Render()
 {
 void TestGLCanvas::Render()
 {

-    wxPaintDC dc(this);
-
-#ifndef __WXMOTIF__
-    if (!GetContext()) return;
-#endif
-
-    SetCurrent();
-    /* init OpenGL once, but after SetCurrent */
-    if (!m_init)
-    {
-        InitGL();
-        m_init = TRUE;
-    }
-    
-    /* clear color and depth buffers */

     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

+    glCallList(m_gllist);

 
 

-  if( m_gllist == 0 )
-  {
-    m_gllist = glGenLists( 1 );
-    glNewList( m_gllist, GL_COMPILE_AND_EXECUTE );        
-    /* draw six faces of a cube */
-    glBegin(GL_QUADS);
-    glNormal3f( 0.0F, 0.0F, 1.0F);
-    glVertex3f( 0.5F, 0.5F, 0.5F); glVertex3f(-0.5F, 0.5F, 0.5F);
-    glVertex3f(-0.5F,-0.5F, 0.5F); glVertex3f( 0.5F,-0.5F, 0.5F);
-
-    glNormal3f( 0.0F, 0.0F,-1.0F);
-    glVertex3f(-0.5F,-0.5F,-0.5F); glVertex3f(-0.5F, 0.5F,-0.5F);
-    glVertex3f( 0.5F, 0.5F,-0.5F); glVertex3f( 0.5F,-0.5F,-0.5F);
-
-    glNormal3f( 0.0F, 1.0F, 0.0F);
-    glVertex3f( 0.5F, 0.5F, 0.5F); glVertex3f( 0.5F, 0.5F,-0.5F);
-    glVertex3f(-0.5F, 0.5F,-0.5F); glVertex3f(-0.5F, 0.5F, 0.5F);
-
-    glNormal3f( 0.0F,-1.0F, 0.0F);
-    glVertex3f(-0.5F,-0.5F,-0.5F); glVertex3f( 0.5F,-0.5F,-0.5F);
-    glVertex3f( 0.5F,-0.5F, 0.5F); glVertex3f(-0.5F,-0.5F, 0.5F);
-
-    glNormal3f( 1.0F, 0.0F, 0.0F);
-    glVertex3f( 0.5F, 0.5F, 0.5F); glVertex3f( 0.5F,-0.5F, 0.5F);
-    glVertex3f( 0.5F,-0.5F,-0.5F); glVertex3f( 0.5F, 0.5F,-0.5F);
-
-    glNormal3f(-1.0F, 0.0F, 0.0F);
-    glVertex3f(-0.5F,-0.5F,-0.5F); glVertex3f(-0.5F,-0.5F, 0.5F);
-    glVertex3f(-0.5F, 0.5F, 0.5F); glVertex3f(-0.5F, 0.5F,-0.5F);
-    glEnd();
-
-    glEndList();
-  }
-  else
-    glCallList( m_gllist );    
-
-  glFlush();
-  SwapBuffers();
+    glFlush();
+    SwapBuffers();

 }
 
 }
 

-void TestGLCanvas::OnEnterWindow( wxMouseEvent& event )
+void TestGLCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))

 {
 {

-    SetFocus();
-}
+    wxGetApp().SetCurrent(this);
+
+    // initialize if not done yet
+    InitGL();
+
+    wxPaintDC dc(this);

 
 

-void TestGLCanvas::OnPaint( wxPaintEvent& event )
-{

     Render();
 }
 
 void TestGLCanvas::OnSize(wxSizeEvent& event)
 {
     Render();
 }
 
 void TestGLCanvas::OnSize(wxSizeEvent& event)
 {

-    int width, height;
-    GetClientSize(& width, & height);
+    // don't prevent default processing from taking place
+    event.Skip();

 
 

-#ifndef __WXMOTIF__
-    if (GetContext())
-#endif
-    {
-        SetCurrent();
-        glViewport(0, 0, width, height);
-    }
-}
+    if ( !IsInitialized() )
+        return;

 
 

-void TestGLCanvas::OnEraseBackground(wxEraseEvent& event)
-{
-  // Do nothing, to avoid flashing.
+    // set GL viewport (not called by wxGLCanvas::OnSize on all platforms...)
+    int w, h;
+    GetClientSize(&w, &h);
+
+    wxGetApp().SetCurrent(this);
+    glViewport(0, 0, w, h);

 }
 
 void TestGLCanvas::InitGL()
 {
 }
 
 void TestGLCanvas::InitGL()
 {

-    SetCurrent();
-    
+    if ( IsInitialized() )
+        return;
+

     /* set viewing projection */
     glMatrixMode(GL_PROJECTION);
     /* set viewing projection */
     glMatrixMode(GL_PROJECTION);

-    glFrustum(-0.5F, 0.5F, -0.5F, 0.5F, 1.0F, 3.0F);
+    glLoadIdentity();
+    glFrustum(-0.5f, 0.5f, -0.5f, 0.5f, 1.0f, 3.0f);

 
     /* position viewer */
     glMatrixMode(GL_MODELVIEW);
 
     /* position viewer */
     glMatrixMode(GL_MODELVIEW);

-    glTranslatef(0.0F, 0.0F, -2.0F);
+    glLoadIdentity();
+    glTranslatef(0.0f, 0.0f, -2.0f);

 
     /* position object */
 
     /* position object */

-    glRotatef(30.0F, 1.0F, 0.0F, 0.0F);
-    glRotatef(30.0F, 0.0F, 1.0F, 0.0F);
+    glRotatef(30.0f, 1.0f, 0.0f, 0.0f);
+    glRotatef(30.0f, 0.0f, 1.0f, 0.0f);

 
     glEnable(GL_DEPTH_TEST);
     glEnable(GL_LIGHTING);
     glEnable(GL_LIGHT0);
 
     glEnable(GL_DEPTH_TEST);
     glEnable(GL_LIGHTING);
     glEnable(GL_LIGHT0);

-}

 
 

-GLfloat TestGLCanvas::CalcRotateSpeed( unsigned long acceltime )
-{
-  GLfloat t,v;
+    // create the list of commands to draw the cube: then we can just (quickly)
+    // execute it in Render() later
+    m_gllist = glGenLists(1);
+    glNewList(m_gllist, GL_COMPILE);

 
 

-  t = ((GLfloat)acceltime) / 1000.0f;
+    /* draw six faces of a cube */
+    glBegin(GL_QUADS);
+    glNormal3f( 0.0f, 0.0f, 1.0f);
+    glVertex3f( 0.5f, 0.5f, 0.5f); glVertex3f(-0.5f, 0.5f, 0.5f);
+    glVertex3f(-0.5f,-0.5f, 0.5f); glVertex3f( 0.5f,-0.5f, 0.5f);

 
 

-  if( t < 0.5f )
-    v = t;
-  else if( t < 1.0f )
-    v = t * (2.0f - t);
-  else
-    v = 0.75f;
+    glNormal3f( 0.0f, 0.0f,-1.0f);
+    glVertex3f(-0.5f,-0.5f,-0.5f); glVertex3f(-0.5f, 0.5f,-0.5f);
+    glVertex3f( 0.5f, 0.5f,-0.5f); glVertex3f( 0.5f,-0.5f,-0.5f);

 
 

-  return(v);
-}
+    glNormal3f( 0.0f, 1.0f, 0.0f);
+    glVertex3f( 0.5f, 0.5f, 0.5f); glVertex3f( 0.5f, 0.5f,-0.5f);
+    glVertex3f(-0.5f, 0.5f,-0.5f); glVertex3f(-0.5f, 0.5f, 0.5f);

 
 

-GLfloat TestGLCanvas::CalcRotateAngle( unsigned long lasttime,
-                                  unsigned long acceltime )
-{
-    GLfloat t,s1,s2;
+    glNormal3f( 0.0f,-1.0f, 0.0f);
+    glVertex3f(-0.5f,-0.5f,-0.5f); glVertex3f( 0.5f,-0.5f,-0.5f);
+    glVertex3f( 0.5f,-0.5f, 0.5f); glVertex3f(-0.5f,-0.5f, 0.5f);

 
 

-    t = ((GLfloat)(acceltime - lasttime)) / 1000.0f;
-    s1 = CalcRotateSpeed( lasttime );
-    s2 = CalcRotateSpeed( acceltime );
-    
-    return( t * (s1 + s2) * 135.0f );
-}
+    glNormal3f( 1.0f, 0.0f, 0.0f);
+    glVertex3f( 0.5f, 0.5f, 0.5f); glVertex3f( 0.5f,-0.5f, 0.5f);
+    glVertex3f( 0.5f,-0.5f,-0.5f); glVertex3f( 0.5f, 0.5f,-0.5f);

 
 

-void TestGLCanvas::Action( long code, unsigned long lasttime,
-                           unsigned long acceltime )
-{
-    GLfloat angle = CalcRotateAngle( lasttime, acceltime );
+    glNormal3f(-1.0f, 0.0f, 0.0f);
+    glVertex3f(-0.5f,-0.5f,-0.5f); glVertex3f(-0.5f,-0.5f, 0.5f);
+    glVertex3f(-0.5f, 0.5f, 0.5f); glVertex3f(-0.5f, 0.5f,-0.5f);
+    glEnd();

 
 

-    if (code == m_rleft) 
-        Rotate( angle );
-    else if (code == m_rright) 
-            Rotate( -angle );
+    glEndList();

 }
 
 void TestGLCanvas::OnKeyDown( wxKeyEvent& event )
 {
 }
 
 void TestGLCanvas::OnKeyDown( wxKeyEvent& event )
 {

-    long evkey = event.KeyCode();
-    if (evkey == 0) return;
-
-    if (!m_TimeInitialized)
-    {
-        m_TimeInitialized = 1;
-        m_xsynct = event.m_timeStamp;
-        m_gsynct = wxStopWatch(&m_secbase);
-
-        m_Key = evkey;
-        m_StartTime = 0;
-        m_LastTime = 0;
-        m_LastRedraw = 0;
-    }
+    GLfloat x = 0,
+            y = 0,
+            z = 0;

 
 

-    unsigned long currTime = event.m_timeStamp - m_xsynct;
-  
-    if (evkey != m_Key)
-    {
-        m_Key = evkey;
-        m_LastRedraw = m_StartTime = m_LastTime = currTime;
-    }
+    bool inverse = false;

 
 

-    if (currTime >= m_LastRedraw)      // Redraw:
+    switch ( event.GetKeyCode() )

     {
     {

-        Action( m_Key, m_LastTime-m_StartTime, currTime-m_StartTime );
-                  
-        m_LastRedraw = wxStopWatch(&m_secbase) - m_gsynct;
-        m_LastTime = currTime;
+        case WXK_RIGHT:
+            inverse = true;
+            // fall through
+
+        case WXK_LEFT:
+            // rotate around Z axis
+            z = 1;
+            break;
+
+        case WXK_DOWN:
+            inverse = true;
+            // fall through
+
+        case WXK_UP:
+            // rotate around Y axis
+            y = 1;
+            break;
+
+        default:
+            event.Skip();
+            return;

     }
     }

-    
-    event.Skip();
-}

 
 

-void TestGLCanvas::OnKeyUp( wxKeyEvent& event )
-{
-    m_Key = 0;
-    m_StartTime = 0;
-    m_LastTime = 0;
-    m_LastRedraw = 0;
-    
-    event.Skip();
-}
+    float angle = 5;
+    if ( inverse )
+        angle = -angle;

 
 

-void TestGLCanvas::Rotate( GLfloat deg )
-{
-    SetCurrent();
+    wxGetApp().SetCurrent(this);

 
     glMatrixMode(GL_MODELVIEW);
 
     glMatrixMode(GL_MODELVIEW);

-    glRotatef((GLfloat)deg, 0.0F, 0.0F, 1.0F);
-    Refresh(FALSE);
-}
+    glRotatef(angle, x, y, z);

 
 

+    // refresh all cubes
+    for ( wxWindowList::const_iterator i = wxTopLevelWindows.begin();
+          i != wxTopLevelWindows.end();
+          ++i )
+    {
+        MyFrame *frame = (MyFrame *)*i;
+        frame->RefreshCanvas();
+    }
+}

 
 

-/* -----------------------------------------------------------------------
-  Main Window
--------------------------------------------------------------------------*/
+// ----------------------------------------------------------------------------
+// MyFrame: main application window
+// ----------------------------------------------------------------------------

 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)

-    EVT_MENU(wxID_EXIT, MyFrame::OnExit)
-    EVT_MENU( ID_NEW_WINDOW, MyFrame::OnNewWindow)
-    EVT_MENU( ID_DEF_ROTATE_LEFT_KEY, MyFrame::OnDefRotateLeftKey)
-    EVT_MENU( ID_DEF_ROTATE_RIGHT_KEY, MyFrame::OnDefRotateRightKey)
+    EVT_MENU(wxID_NEW, MyFrame::OnNewWindow)
+    EVT_MENU(wxID_CLOSE, MyFrame::OnClose)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-// My frame constructor
-MyFrame::MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos,
-                 const wxSize& size, long style) 
-         : wxFrame(frame, -1, title, pos, size, style)
-{
-    m_canvas = NULL;
-}
-
-// Intercept menu commands
-void MyFrame::OnExit(wxCommandEvent& event)
-{
-    Destroy();
-}
-
-void MyFrame::OnNewWindow()
+MyFrame::MyFrame()
+       : wxFrame(NULL, wxID_ANY, _T("wxWidgets OpenGL Cube Sample"),
+                 wxDefaultPosition, wxSize(400, 300))

 {
 {

-  MyFrame *frame = new MyFrame(NULL, "Cube OpenGL Demo Clone",
-                               wxPoint(50, 50), wxSize(400, 300));
-  // Give it an icon
-#ifdef wx_msw
-  frame->SetIcon(wxIcon("mondrian"));
-#endif
+    m_canvas = new TestGLCanvas(this);

 
 

-  // Make a menubar
-  wxMenu *winMenu = new wxMenu;
+    SetIcon(wxICON(sample));

 
 

-  winMenu->Append(wxID_EXIT, "&Close");
-  winMenu->Append(ID_NEW_WINDOW, "&New" );
-  wxMenuBar *menuBar = new wxMenuBar;
-  menuBar->Append(winMenu, "&Window");
+    // Make a menubar
+    wxMenu *menu = new wxMenu;
+    menu->Append(wxID_NEW);
+    menu->AppendSeparator();
+    menu->Append(wxID_CLOSE);
+    wxMenuBar *menuBar = new wxMenuBar;
+    menuBar->Append(menu, _T("&Cube"));

 
 

-  winMenu = new wxMenu;
-  winMenu->Append(ID_DEF_ROTATE_LEFT_KEY, "Rotate &left");
-  winMenu->Append(ID_DEF_ROTATE_RIGHT_KEY, "Rotate &right");
-  menuBar->Append(winMenu, "&Key");
+    SetMenuBar(menuBar);

 
 

-  frame->SetMenuBar(menuBar);
+    CreateStatusBar();

 
 

-  frame->m_canvas = new TestGLCanvas( frame, *m_canvas, -1, 
-               wxPoint(0, 0), wxSize(200, 200) );
-  
-  // Show the frame
-  frame->Show(TRUE);
+    Show();

 }
 
 }
 

-void MyFrame::OnDefRotateLeftKey()
+void MyFrame::OnClose(wxCommandEvent& WXUNUSED(event))

 {
 {

-  ScanCodeDialog dial( this, -1, m_canvas->m_rleft, 
-                       wxString("Left"), "Define key" );
-  int result = dial.ShowModal();
-  if( result == wxID_OK )
-    m_canvas->m_rleft = dial.GetValue();
+    // true is to force the frame to close
+    Close(true);

 }
 }

-void MyFrame::OnDefRotateRightKey()
+
+void MyFrame::OnNewWindow( wxCommandEvent& WXUNUSED(event) )

 {
 {

-  ScanCodeDialog dial( this, -1, m_canvas->m_rright, 
-                       wxString("Right"), "Define key" );
-  int result = dial.ShowModal();
-  if( result == wxID_OK )
-    m_canvas->m_rright = dial.GetValue();
+    (void) new MyFrame();

 }
 
 }
 

-/*------------------------------------------------------------------
-  Application object ( equivalent to main() )
------------------------------------------------------------------- */
-
-IMPLEMENT_APP(MyApp)
-
-bool MyApp::OnInit(void)
+void MyFrame::RefreshCanvas()

 {
 {

-  wxLog::SetTraceMask(wxTraceMessages);
-
-  // Create the main frame window
-  MyFrame *frame = new MyFrame(NULL, "Cube OpenGL Demo", wxPoint(50, 50),
-                               wxSize(400, 300));
-  // Give it an icon
-#ifdef wx_msw
-  frame->SetIcon(wxIcon("mondrian"));
-#endif
-
-  // Make a menubar
-  wxMenu *winMenu = new wxMenu;
-
-  winMenu->Append(wxID_EXIT, "&Close");
-  winMenu->Append(ID_NEW_WINDOW, "&New" );
-  wxMenuBar *menuBar = new wxMenuBar;
-  menuBar->Append(winMenu, "&Window");
-
-  winMenu = new wxMenu;
-  winMenu->Append(ID_DEF_ROTATE_LEFT_KEY, "Rotate &left");
-  winMenu->Append(ID_DEF_ROTATE_RIGHT_KEY, "Rotate &right");
-  menuBar->Append(winMenu, "&Key");
-
-  frame->SetMenuBar(menuBar);
-
-  frame->m_canvas = new TestGLCanvas(frame, -1, wxPoint(0, 0), wxSize(200, 200));
-
-  // Show the frame
-  frame->Show(TRUE);
-  
-  return TRUE;
+    m_canvas->Refresh(false);

 }
 }