added wxURLDataObject which unfortunately doesn't seem to work

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11398 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/ole/dataobj.h

@@ -40,13 +40,13 @@ public:
     bool IsSupportedFormat(const wxDataFormat& format) const
         { return wxDataObjectBase::IsSupported(format, Get); }
 
-#ifdef __WXDEBUG__
     // function to return symbolic name of clipboard format (for debug messages)
+#ifdef __WXDEBUG__
     static const wxChar *GetFormatName(wxDataFormat format);
 
     #define wxGetFormatName(format) wxDataObject::GetFormatName(format)
 #else // !Debug
-    #define wxGetFormatName(format) ""
+    #define wxGetFormatName(format) _T("")
 #endif // Debug/!Debug
 
 private:

include/wx/msw/ole/dataobj2.h

@@ -78,4 +78,26 @@ public:
     virtual void AddFile(const wxString& file);
 };
 
+// ----------------------------------------------------------------------------
+// wxURLDataObject: data object for URLs
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxURLDataObject : public wxDataObjectComposite
+{
+public:
+    wxURLDataObject();
+
+    // return the URL as string
+    wxString GetURL() const;
+
+    // override to set m_textFormat
+    virtual bool SetData(const wxDataFormat& format,
+                         size_t len,
+                         const void *buf);
+
+private:
+    // last data object we got data in
+    wxDataObjectSimple *m_dataObjectLast;
+};
+
 #endif // _WX_MSW_OLE_DATAOBJ2_H