-MyCanvas::MyCanvas(wxWindow* parent, wxWindowID id, int x, int y, int w, int h) :
- wxScrolledWindow(parent, id, wxPoint(x, y), wxSize(w, h))
+MyCanvas::MyCanvas(wxWindow* parent, wxWindowID id, int x, int y, int w, int h, const wxString &name ) :
+ wxScrolledWindow(parent, id, wxPoint(x, y), wxSize(w, h), 0, name )