X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..2d5efafe74f3788bfd3b3d8b1e8e13135a595ed5:/demos/poem/wxpoem.h

diff --git a/demos/poem/wxpoem.h b/demos/poem/wxpoem.h
index 6f84d621fe..c8975779c2 100644
--- a/demos/poem/wxpoem.h
+++ b/demos/poem/wxpoem.h
@@ -14,6 +14,10 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+#ifndef _WXPOEM_H_
+#define _WXPOEM_H_
+
+
 // Define a new application
 class MyApp: public wxApp
 {
@@ -29,7 +33,7 @@ class MyCanvas: public wxWindow
 {
 public:
     MyCanvas(wxFrame *frame);
-    ~MyCanvas();
+    virtual ~MyCanvas();
 
     void OnPaint(wxPaintEvent& event);
     void OnMouseEvent(wxMouseEvent& event);
@@ -46,8 +50,9 @@ class MainWindow: public wxFrame
 {
 public:
     MyCanvas *canvas;
-    MainWindow(wxFrame *frame, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, long style);
-    ~MainWindow();
+    MainWindow(wxFrame *frame, wxWindowID id, const wxString& title,
+               const wxPoint& pos, const wxSize& size, long style);
+    virtual ~MainWindow();
 
     void OnCloseWindow(wxCloseEvent& event);
     void OnChar(wxKeyEvent& event);
@@ -107,3 +112,5 @@ enum
     POEM_SEARCH        = wxID_FIND,
     POEM_MINIMIZE      = wxID_ICONIZE_FRAME
 };
+
+#endif      // _WXPOEM_H_