kill a typed Modify use

Change-Id: I2d526ecb0f11281ad695d6ce158fcb5a3ef739cb

sw/inc/hintids.hxx

@@ -306,7 +306,6 @@ RES_MSG_BEGIN = RES_FMT_END,
     RES_DEL_CHR,
     RES_DEL_TXT,
     RES_UPDATE_ATTR,
-    RES_PAGEDESC_FTNINFO,
     RES_REFMARKFLD_UPDATE,
     RES_DOCPOS_UPDATE,
     RES_TABLEFML_UPDATE,

sw/inc/pagedesc.hxx

@@ -341,6 +341,10 @@ public:
     operator SwPageDesc() const; // #i7983#
 };
 
+namespace sw {
+    class PageFootnoteHint SAL_FINAL : public SfxHint {};
+}
+
 #endif // INCLUDED_SW_INC_PAGEDESC_HXX
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sw/source/core/doc/docdesc.cxx

@@ -509,19 +509,11 @@ void SwDoc::ChgPageDesc( sal_uInt16 i, const SwPageDesc &rChged )
     if( !(rDesc.GetFtnInfo() == rChged.GetFtnInfo()) )
     {
         rDesc.SetFtnInfo( rChged.GetFtnInfo() );
-        SwMsgPoolItem  aInfo( RES_PAGEDESC_FTNINFO );
-        {
-            rDesc.GetMaster().ModifyBroadcast( &aInfo, 0, TYPE(SwFrm) );
-        }
-        {
-            rDesc.GetLeft().ModifyBroadcast( &aInfo, 0, TYPE(SwFrm) );
-        }
-        {
-            rDesc.GetFirstMaster().ModifyBroadcast( &aInfo, 0, TYPE(SwFrm) );
-        }
-        {
-            rDesc.GetFirstLeft().ModifyBroadcast( &aInfo, 0, TYPE(SwFrm) );
-        }
+        sw::PageFootnoteHint aHint;
+        rDesc.GetMaster().CallSwClientNotify(aHint);
+        rDesc.GetLeft().CallSwClientNotify(aHint);
+        rDesc.GetFirstMaster().CallSwClientNotify(aHint);
+        rDesc.GetFirstLeft().CallSwClientNotify(aHint);
     }
     getIDocumentState().SetModified();
 

sw/source/core/doc/docfmt.cxx

@@ -1507,20 +1507,12 @@ void SwDoc::CopyPageDesc( const SwPageDesc& rSrcDesc, SwPageDesc& rDstDesc,
     // If foot notes change the pages have to be triggered
     if( !(rDstDesc.GetFtnInfo() == rSrcDesc.GetFtnInfo()) )
     {
+        sw::PageFootnoteHint aHint;
         rDstDesc.SetFtnInfo( rSrcDesc.GetFtnInfo() );
-        SwMsgPoolItem  aInfo( RES_PAGEDESC_FTNINFO );
-        {
-            rDstDesc.GetMaster().ModifyBroadcast( &aInfo, 0, TYPE(SwFrm) );
-        }
-        {
-            rDstDesc.GetLeft().ModifyBroadcast( &aInfo, 0, TYPE(SwFrm) );
-        }
-        {
-            rDstDesc.GetFirstMaster().ModifyBroadcast( &aInfo, 0, TYPE(SwFrm) );
-        }
-        {
-            rDstDesc.GetFirstLeft().ModifyBroadcast( &aInfo, 0, TYPE(SwFrm) );
-        }
+        rDstDesc.GetMaster().CallSwClientNotify(aHint);
+        rDstDesc.GetLeft().CallSwClientNotify(aHint);
+        rDstDesc.GetFirstMaster().CallSwClientNotify(aHint);
+        rDstDesc.GetFirstLeft().CallSwClientNotify(aHint);
     }
 }
 

sw/source/core/inc/pagefrm.hxx

@@ -104,6 +104,7 @@ class SwPageFrm: public SwFtnBossFrm
 protected:
     virtual void MakeAll() SAL_OVERRIDE;
     virtual void Modify( const SfxPoolItem*, const SfxPoolItem* ) SAL_OVERRIDE;
+    virtual void SwClientNotify(const SwModify&, const SfxHint&) SAL_OVERRIDE;
 
 public:
     DECL_FIXEDMEMPOOL_NEWDEL(SwPageFrm)

sw/source/core/layout/pagechg.cxx

@@ -525,6 +525,24 @@ void SwPageFrm::Modify( const SfxPoolItem* pOld, const SfxPoolItem * pNew )
     }
 }
 
+
+void SwPageFrm::SwClientNotify(const SwModify& rModify, const SfxHint& rHint)
+{
+    if(typeid(sw::PageFootnoteHint) == typeid(rHint))
+    {
+        // currently the savest way:
+        static_cast<SwRootFrm*>(GetUpper())->SetSuperfluous();
+        SetMaxFtnHeight(pDesc->GetFtnInfo().GetHeight());
+        if(!GetMaxFtnHeight())
+            SetMaxFtnHeight(LONG_MAX);
+        SetColMaxFtnHeight();
+        // here, the page might be destroyed:
+        static_cast<SwRootFrm*>(GetUpper())->RemoveFtns(0, false, true);
+    }
+    else
+        SwClient::SwClientNotify(rModify, rHint);
+}
+
 void SwPageFrm::_UpdateAttr( const SfxPoolItem *pOld, const SfxPoolItem *pNew,
                              sal_uInt8 &rInvFlags,
                              SwAttrSetChg *pOldSet, SwAttrSetChg *pNewSet )
@@ -632,17 +650,6 @@ void SwPageFrm::_UpdateAttr( const SfxPoolItem *pOld, const SfxPoolItem *pNew,
         case RES_TEXTGRID:
             rInvFlags |= 0x60;
             break;
-
-        case RES_PAGEDESC_FTNINFO:
-            // currently the savest way:
-            static_cast<SwRootFrm*>(GetUpper())->SetSuperfluous();
-            SetMaxFtnHeight( pDesc->GetFtnInfo().GetHeight() );
-            if ( !GetMaxFtnHeight() )
-                SetMaxFtnHeight( LONG_MAX );
-            SetColMaxFtnHeight();
-            // here, the page might be destroyed:
-            static_cast<SwRootFrm*>(GetUpper())->RemoveFtns( 0, false, true );
-            break;
         case RES_FRAMEDIR :
             CheckDirChange();
             break;