undisable many warnings for VC++ in defs.h and fixed several thousands of them in the sources

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22222 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/taskbar.h

@@ -13,6 +13,11 @@
 
 class WXDLLEXPORT wxTaskBarIconBase : public wxEvtHandler
 {
+public:
+    wxTaskBarIconBase() { }
+
+private:
+    DECLARE_NO_COPY_CLASS(wxTaskBarIconBase)
 };
 
 
@@ -40,6 +45,9 @@ public:
     }
 
     virtual wxEvent *Clone() const { return new wxTaskBarIconEvent(*this); }
+
+private:
+    DECLARE_NO_COPY_CLASS(wxTaskBarIconEvent)
 };
 
 BEGIN_DECLARE_EVENT_TYPES()