Use rtl::Reference<>.

sc/inc/nameuno.hxx

@@ -49,6 +49,7 @@
 #include <cppuhelper/implbase3.hxx>
 #include <cppuhelper/implbase5.hxx>
 #include <cppuhelper/implbase6.hxx>
+#include <rtl/ref.hxx>
 
 class ScDocShell;
 class ScRangeName;
@@ -67,7 +68,7 @@ class ScNamedRangeObj : public ::cppu::WeakImplHelper6<
                         public SfxListener
 {
 private:
-    com::sun::star::uno::Reference< com::sun::star::sheet::XNamedRanges > mxParent;
+    rtl::Reference< ScNamedRangesObj > mxParent;
     ScDocShell*             pDocShell;
     String                  aName;
     com::sun::star::uno::Reference< com::sun::star::container::XNamed > mxSheet;
@@ -81,7 +82,7 @@ private:
     SCTAB                   GetTab_Impl();
 
 public:
-                            ScNamedRangeObj( com::sun::star::uno::Reference< com::sun::star::sheet::XNamedRanges > xParent, ScDocShell* pDocSh, const String& rNm,
+                            ScNamedRangeObj( rtl::Reference< ScNamedRangesObj > xParent, ScDocShell* pDocSh, const String& rNm,
                                     com::sun::star::uno::Reference< com::sun::star::container::XNamed > xSheet = com::sun::star::uno::Reference< com::sun::star::container::XNamed > ());
     virtual                 ~ScNamedRangeObj();
 

sc/source/ui/unoobj/nameuno.cxx

@@ -97,7 +97,7 @@ bool lcl_UserVisibleName(const ScRangeData& rData)
     return !rData.HasType(RT_DATABASE) && !rData.HasType(RT_SHARED);
 }
 
-ScNamedRangeObj::ScNamedRangeObj( Reference< sheet::XNamedRanges > xParent, ScDocShell* pDocSh, const String& rNm, Reference<container::XNamed> xSheet):
+ScNamedRangeObj::ScNamedRangeObj( rtl::Reference< ScNamedRangesObj > xParent, ScDocShell* pDocSh, const String& rNm, Reference<container::XNamed> xSheet):
     mxParent(xParent),
     pDocShell( pDocSh ),
     aName( rNm ),
@@ -213,7 +213,7 @@ void ScNamedRangeObj::Modify_Impl( const String* pNewName, const ScTokenArray* p
     if (pNewRanges->insert(pNew))
     {
         ScDocFunc aFunc(*pDocShell);
-        aFunc.SetNewRangeNames(pNewRanges, dynamic_cast<ScNamedRangesObj*>(mxParent.get())->IsModifyAndBroadcast(), nTab);
+        aFunc.SetNewRangeNames(pNewRanges, mxParent->IsModifyAndBroadcast(), nTab);
 
         aName = aInsName;   //! broadcast?
     }