1 files changed, 10 insertions, 11 deletions
diff --git a/chart2/source/tools/TitleHelper.cxx b/chart2/source/tools/TitleHelper.cxx
index 0078e0a29a6c..2a66c72171f2 100644
--- a/chart2/source/tools/TitleHelper.cxx
+++ b/chart2/source/tools/TitleHelper.cxx
@@ -154,19 +154,18 @@ uno::Reference< XTitle > TitleHelper::getTitle( TitleHelper::eTitleType nTitleIn
 }
 
 uno::Reference< XTitle > TitleHelper::getTitle( TitleHelper::eTitleType nTitleIndex
-                            , const uno::Reference< frame::XModel >& xModel )
+                            , const rtl::Reference<ChartModel>& xModel )
 {
     uno::Reference< XTitled > xTitled;
     if(nTitleIndex == TitleHelper::MAIN_TITLE)
     {
-        xTitled.set( xModel, uno::UNO_QUERY );
+        xTitled = xModel;
     }
     else
     {
-        uno::Reference< XChartDocument > xChartDoc( xModel, uno::UNO_QUERY );
-        uno::Reference< XDiagram > xDiagram;
-        if( xChartDoc.is())
-            xDiagram.set( xChartDoc->getFirstDiagram());
+        rtl::Reference< Diagram > xDiagram;
+        if( xModel.is())
+            xDiagram = xModel->getFirstChartDiagram();
         xTitled = lcl_getTitleParent( nTitleIndex, xDiagram );
     }
     if( xTitled.is())
@@ -177,7 +176,7 @@ uno::Reference< XTitle > TitleHelper::getTitle( TitleHelper::eTitleType nTitleIn
 uno::Reference< XTitle > TitleHelper::createOrShowTitle(
       TitleHelper::eTitleType eTitleType
     , const OUString& rTitleText
-    , const uno::Reference< frame::XModel >& xModel
+    , const rtl::Reference<ChartModel>& xModel
     , const uno::Reference< uno::XComponentContext > & xContext )
 {
     uno::Reference< chart2::XTitle > xTitled( TitleHelper::getTitle( eTitleType, xModel ) );
@@ -196,7 +195,7 @@ uno::Reference< XTitle > TitleHelper::createOrShowTitle(
 uno::Reference< XTitle > TitleHelper::createTitle(
       TitleHelper::eTitleType eTitleType
     , const OUString& rTitleText
-    , const uno::Reference< frame::XModel >& xModel
+    , const rtl::Reference<ChartModel>& xModel
     , const uno::Reference< uno::XComponentContext > & xContext
     , ReferenceSizeProvider * pRefSizeProvider )
 {
@@ -386,7 +385,7 @@ void TitleHelper::setCompleteString( const OUString& rNewText
 }
 
 void TitleHelper::removeTitle( TitleHelper::eTitleType nTitleIndex
-                    , const css::uno::Reference< css::frame::XModel >& xModel )
+                    , const rtl::Reference<ChartModel>& xModel )
 {
     uno::Reference< XTitled > xTitled( lcl_getTitleParent( nTitleIndex, xModel ) );
     if( xTitled.is())
@@ -418,7 +417,7 @@ bool TitleHelper::getTitleType( eTitleType& rType
 
 bool TitleHelper::getTitleType( eTitleType& rType
                     , const css::uno::Reference< css::chart2::XTitle >& xTitle
-                    , const css::uno::Reference< css::frame::XModel >& xModel )
+                    , const rtl::Reference<ChartModel>& xModel )
 {
     if( !xTitle.is() || !xModel.is() )
         return false;
@@ -438,7 +437,7 @@ bool TitleHelper::getTitleType( eTitleType& rType
 }
 
 void TitleHelper::hideTitle( TitleHelper::eTitleType nTitleIndex
-        , const css::uno::Reference< css::frame::XModel >& xModel)
+        , const rtl::Reference<ChartModel>& xModel)
 {
     uno::Reference< chart2::XTitle > xTitled( TitleHelper::getTitle( nTitleIndex, xModel ) );
     if( xTitled.is())