Add XRC handler for wxBannerWindow and a test for it to the xrc sample.

Also document the new XRC format elements.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68840 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/xrc/xh_all.h

@@ -15,6 +15,7 @@
 // Existing handlers:
 
 #include "wx/xrc/xh_animatctrl.h"
+#include "wx/xrc/xh_bannerwindow.h"
 #include "wx/xrc/xh_bmp.h"
 #include "wx/xrc/xh_bmpbt.h"
 #include "wx/xrc/xh_bmpcbox.h"

include/wx/xrc/xh_bannerwindow.h

@@ -0,0 +1,31 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/xrc/xh_bannerwindow.h
+// Purpose:     Declaration of wxBannerWindow XRC handler.
+// Author:      Vadim Zeitlin
+// Created:     2011-08-16
+// RCS-ID:      $Id$
+// Copyright:   (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_XH_BANNERWINDOW_H_
+#define _WX_XH_BANNERWINDOW_H_
+
+#include "wx/xrc/xmlres.h"
+
+#if wxUSE_XRC && wxUSE_BANNERWINDOW
+
+class WXDLLIMPEXP_XRC wxBannerWindowXmlHandler : public wxXmlResourceHandler
+{
+public:
+    wxBannerWindowXmlHandler();
+
+    virtual wxObject *DoCreateResource();
+    virtual bool CanHandle(wxXmlNode *node);
+
+    wxDECLARE_DYNAMIC_CLASS(wxBannerWindowXmlHandler);
+};
+
+#endif // wxUSE_XRC && wxUSE_BANNERWINDOW
+
+#endif // _WX_XH_BANNERWINDOW_H_