#include <wx/wx.h>
#include <wx/notebook.h>

class myApp : public wxApp {
 public:
   bool OnInit(void);
   int OnExit(void);
};

IMPLEMENT_APP(myApp)

bool myApp :: OnInit(){

   wxFrame* frame = new wxFrame(NULL, wxID_ANY, wxT("blah blah"));
   wxBoxSizer* sizer = new wxBoxSizer( wxHORIZONTAL );

   wxNotebook* notebook = new wxNotebook(frame, wxID_ANY);
   
   //inner notebook
   wxNotebook* innerNotebook = new wxNotebook(notebook, wxID_ANY);
   //some pages to it
   innerNotebook->AddPage(new wxPanel(innerNotebook), wxT("one"));
   innerNotebook->AddPage(new wxPanel(innerNotebook), wxT("two"));
   innerNotebook->AddPage(new wxPanel(innerNotebook), wxT("three"));

   notebook->AddPage(innerNotebook, wxT("notebook"));
   notebook->AddPage(new wxPanel(notebook), wxT("empty one"));
   notebook->AddPage(new wxPanel(notebook), wxT("empty two"));

   sizer->Add(notebook, 1, wxEXPAND | wxALL);
      
   frame->SetSizer(sizer);
   frame->Show();
   
   this->SetTopWindow(frame);

   return true;
}

int myApp :: OnExit(){
  
   return 0;
}