V801: Decreased performance

Change-Id: Ia58f19c7121dc8a835436bcefc7fd1e3789407db

31 files changed, 72 insertions, 100 deletions

diff --git a/include/sfx2/sidebar/IContextChangeReceiver.hxx b/include/sfx2/sidebar/IContextChangeReceiver.hxx
index cf6e1590c8eb..ea5c24a61af1 100644
--- a/include/sfx2/sidebar/IContextChangeReceiver.hxx
+++ b/include/sfx2/sidebar/IContextChangeReceiver.hxx
@@ -31,7 +31,7 @@ class SFX2_DLLPUBLIC IContextChangeReceiver
 public:
     virtual ~IContextChangeReceiver ();
 
-    virtual void HandleContextChange (const EnumContext aContext) = 0;
+    virtual void HandleContextChange (const EnumContext& rContext) = 0;
 };
 
 } } // end of namespace ::sd::sidebar
diff --git a/sc/inc/afmtuno.hxx b/sc/inc/afmtuno.hxx
index 8ebdb14e3ef3..5e1da0e50433 100644
--- a/sc/inc/afmtuno.hxx
+++ b/sc/inc/afmtuno.hxx
@@ -224,8 +224,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const ::com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScAutoFormatObj* getImplementation( const ::com::sun::star::uno::Reference<
-                                    ::com::sun::star::uno::XInterface> xObj );
+    static ScAutoFormatObj* getImplementation(const css::uno::Reference<css::uno::XInterface>& rObj);
 };
 
 class ScAutoFormatFieldObj : public ::cppu::WeakImplHelper2<
diff --git a/sc/inc/cellsuno.hxx b/sc/inc/cellsuno.hxx
index ba9dedbe156c..a4fc6fa6a959 100644
--- a/sc/inc/cellsuno.hxx
+++ b/sc/inc/cellsuno.hxx
@@ -492,8 +492,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScCellRangesBase* getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::uno::XInterface> xObj );
+    static ScCellRangesBase* getImplementation(const css::uno::Reference<css::uno::XInterface>& rObj);
 
                             // XTypeProvider
     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes()
@@ -1259,8 +1258,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScTableSheetObj* getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::uno::XInterface> xObj );
+    static ScTableSheetObj* getImplementation(const css::uno::Reference< com::sun::star::uno::XInterface>& rObj);
 
                             // XTypeProvider
     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes()
diff --git a/sc/inc/dapiuno.hxx b/sc/inc/dapiuno.hxx
index ab4bfe323a44..f0347676608c 100644
--- a/sc/inc/dapiuno.hxx
+++ b/sc/inc/dapiuno.hxx
@@ -257,8 +257,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    SC_DLLPUBLIC static ScDataPilotDescriptorBase* getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::sheet::XDataPilotDescriptor> xObj );
+    SC_DLLPUBLIC static ScDataPilotDescriptorBase* getImplementation(const css::uno::Reference<css::sheet::XDataPilotDescriptor>& rObj);
 
                             // XTypeProvider (override in ScDataPilotTableObj)
     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes()
diff --git a/sc/inc/datauno.hxx b/sc/inc/datauno.hxx
index f9c2b1081eb0..4153340615f3 100644
--- a/sc/inc/datauno.hxx
+++ b/sc/inc/datauno.hxx
@@ -195,8 +195,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScSubTotalDescriptorBase* getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::sheet::XSubTotalDescriptor> xObj );
+    static ScSubTotalDescriptorBase* getImplementation(const css::uno::Reference<css::sheet::XSubTotalDescriptor>& rObj);
 
                             // XServiceInfo
     virtual OUString SAL_CALL getImplementationName()
diff --git a/sc/inc/docuno.hxx b/sc/inc/docuno.hxx
index f277efc68168..7b10600144a9 100644
--- a/sc/inc/docuno.hxx
+++ b/sc/inc/docuno.hxx
@@ -310,8 +310,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScModelObj* getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::uno::XInterface> xObj );
+    static ScModelObj* getImplementation(const css::uno::Reference<css::uno::XInterface>& rObj);
 
                             /// XTypeProvider
     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes()
diff --git a/sc/inc/fmtuno.hxx b/sc/inc/fmtuno.hxx
index 44a8989949ab..3ee15f1dd216 100644
--- a/sc/inc/fmtuno.hxx
+++ b/sc/inc/fmtuno.hxx
@@ -130,8 +130,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScTableConditionalFormat* getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::sheet::XSheetConditionalEntries> xObj );
+    static ScTableConditionalFormat* getImplementation(const css::uno::Reference<css::sheet::XSheetConditionalEntries>& rObj);
 
                             // XServiceInfo
     virtual OUString SAL_CALL getImplementationName()
@@ -309,8 +308,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScTableValidationObj* getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::beans::XPropertySet> xObj );
+    static ScTableValidationObj* getImplementation(const css::uno::Reference<css::beans::XPropertySet>& rObj);
 
                             // XServiceInfo
     virtual OUString SAL_CALL getImplementationName()
diff --git a/sc/inc/srchuno.hxx b/sc/inc/srchuno.hxx
index c7d372162564..2a19c1b5dfc4 100644
--- a/sc/inc/srchuno.hxx
+++ b/sc/inc/srchuno.hxx
@@ -102,8 +102,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScCellSearchObj* getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::util::XSearchDescriptor> xObj );
+    static ScCellSearchObj* getImplementation(const css::uno::Reference<css::util::XSearchDescriptor>& rObj);
 
                             // XServiceInfo
     virtual OUString SAL_CALL getImplementationName()
diff --git a/sc/inc/styleuno.hxx b/sc/inc/styleuno.hxx
index d8234d3976c6..b8abfed38bff 100644
--- a/sc/inc/styleuno.hxx
+++ b/sc/inc/styleuno.hxx
@@ -377,8 +377,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const ::com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScStyleObj* getImplementation( const ::com::sun::star::uno::Reference<
-                                    ::com::sun::star::uno::XInterface> xObj );
+    static ScStyleObj* getImplementation(const css::uno::Reference<css::uno::XInterface>& rObj);
 
 };
 
diff --git a/sc/inc/textuno.hxx b/sc/inc/textuno.hxx
index 303abfc2b136..cfa4d3a07804 100644
--- a/sc/inc/textuno.hxx
+++ b/sc/inc/textuno.hxx
@@ -94,8 +94,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static rtl::Reference<ScHeaderFooterContentObj> getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::sheet::XHeaderFooterContent> xObj );
+    static rtl::Reference<ScHeaderFooterContentObj> getImplementation(const css::uno::Reference<css::sheet::XHeaderFooterContent>& rObj);
 
                             // XServiceInfo
     virtual OUString SAL_CALL getImplementationName()
@@ -264,8 +263,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScCellTextCursor* getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::uno::XInterface> xObj );
+    static ScCellTextCursor* getImplementation(const css::uno::Reference< css::uno::XInterface>& rObj);
 };
 
 class ScHeaderFooterTextCursor : public SvxUnoTextCursor
@@ -292,8 +290,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScHeaderFooterTextCursor* getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::uno::XInterface> xObj );
+    static ScHeaderFooterTextCursor* getImplementation(const css::uno::Reference<css::uno::XInterface>& rObj);
 };
 
 class ScDrawTextCursor : public SvxUnoTextCursor
@@ -322,8 +319,7 @@ public:
                                 throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 
     static const com::sun::star::uno::Sequence<sal_Int8>& getUnoTunnelId();
-    static ScDrawTextCursor* getImplementation( const com::sun::star::uno::Reference<
-                                    com::sun::star::uno::XInterface> xObj );
+    static ScDrawTextCursor* getImplementation(const css::uno::Reference<css::uno::XInterface>& rObj);
 };
 
 // ScAnnotationTextCursor isn't needed anymore - SvxUnoTextCursor is used instead
diff --git a/sc/source/ui/sidebar/AlignmentPropertyPanel.cxx b/sc/source/ui/sidebar/AlignmentPropertyPanel.cxx
index 10b1385100d1..e10b53830ffb 100644
--- a/sc/source/ui/sidebar/AlignmentPropertyPanel.cxx
+++ b/sc/source/ui/sidebar/AlignmentPropertyPanel.cxx
@@ -229,17 +229,15 @@ void AlignmentPropertyPanel::DataChanged(
 }
 
 void AlignmentPropertyPanel::HandleContextChange(
-    const ::sfx2::sidebar::EnumContext aContext)
+    const ::sfx2::sidebar::EnumContext& rContext)
 {
-    if(maContext == aContext)
+    if (maContext == rContext)
     {
         // Nothing to do.
         return;
     }
 
-    maContext = aContext;
-
-    // todo
+    maContext = rContext;
 }
 
 void AlignmentPropertyPanel::NotifyItemUpdate(
diff --git a/sc/source/ui/sidebar/AlignmentPropertyPanel.hxx b/sc/source/ui/sidebar/AlignmentPropertyPanel.hxx
index 32c705ba2c02..050c79d48b63 100644
--- a/sc/source/ui/sidebar/AlignmentPropertyPanel.hxx
+++ b/sc/source/ui/sidebar/AlignmentPropertyPanel.hxx
@@ -48,7 +48,7 @@ public:
         const DataChangedEvent& rEvent) SAL_OVERRIDE;
 
     virtual void HandleContextChange(
-        const ::sfx2::sidebar::EnumContext aContext) SAL_OVERRIDE;
+        const ::sfx2::sidebar::EnumContext& rContext) SAL_OVERRIDE;
 
     virtual void NotifyItemUpdate(
         const sal_uInt16 nSId,
diff --git a/sc/source/ui/sidebar/CellAppearancePropertyPanel.cxx b/sc/source/ui/sidebar/CellAppearancePropertyPanel.cxx
index bf4e1b3e2740..322ceb53a83f 100644
--- a/sc/source/ui/sidebar/CellAppearancePropertyPanel.cxx
+++ b/sc/source/ui/sidebar/CellAppearancePropertyPanel.cxx
@@ -249,18 +249,15 @@ void CellAppearancePropertyPanel::DataChanged(
     (void)rEvent;
 }
 
-void CellAppearancePropertyPanel::HandleContextChange(
-    const ::sfx2::sidebar::EnumContext aContext)
+void CellAppearancePropertyPanel::HandleContextChange(const ::sfx2::sidebar::EnumContext& rContext)
 {
-    if(maContext == aContext)
+    if (maContext == rContext)
     {
         // Nothing to do.
         return;
     }
 
-    maContext = aContext;
-
-    // todo
+    maContext = rContext;
 }
 
 void CellAppearancePropertyPanel::NotifyItemUpdate(
diff --git a/sc/source/ui/sidebar/CellAppearancePropertyPanel.hxx b/sc/source/ui/sidebar/CellAppearancePropertyPanel.hxx
index 60c2a5ba4998..f8da7a59bfb9 100644
--- a/sc/source/ui/sidebar/CellAppearancePropertyPanel.hxx
+++ b/sc/source/ui/sidebar/CellAppearancePropertyPanel.hxx
@@ -59,7 +59,7 @@ public:
         const DataChangedEvent& rEvent) SAL_OVERRIDE;
 
     virtual void HandleContextChange(
-        const ::sfx2::sidebar::EnumContext aContext) SAL_OVERRIDE;
+        const ::sfx2::sidebar::EnumContext& rContext) SAL_OVERRIDE;
 
     virtual void NotifyItemUpdate(
         const sal_uInt16 nSId,
diff --git a/sc/source/ui/sidebar/NumberFormatPropertyPanel.cxx b/sc/source/ui/sidebar/NumberFormatPropertyPanel.cxx
index b9d5fdce94dc..c37fc116b58b 100644
--- a/sc/source/ui/sidebar/NumberFormatPropertyPanel.cxx
+++ b/sc/source/ui/sidebar/NumberFormatPropertyPanel.cxx
@@ -191,17 +191,15 @@ void NumberFormatPropertyPanel::DataChanged(
 }
 
 void NumberFormatPropertyPanel::HandleContextChange(
-    const ::sfx2::sidebar::EnumContext aContext)
+    const ::sfx2::sidebar::EnumContext& rContext)
 {
-    if(maContext == aContext)
+    if(maContext == rContext)
     {
         // Nothing to do.
         return;
     }
 
-    maContext = aContext;
-
-    // todo
+    maContext = rContext;
 }
 
 void NumberFormatPropertyPanel::NotifyItemUpdate(
diff --git a/sc/source/ui/sidebar/NumberFormatPropertyPanel.hxx b/sc/source/ui/sidebar/NumberFormatPropertyPanel.hxx
index 984257e92256..5fe5df1aeb63 100644
--- a/sc/source/ui/sidebar/NumberFormatPropertyPanel.hxx
+++ b/sc/source/ui/sidebar/NumberFormatPropertyPanel.hxx
@@ -46,7 +46,7 @@ public:
         const DataChangedEvent& rEvent) SAL_OVERRIDE;
 
     virtual void HandleContextChange(
-        const ::sfx2::sidebar::EnumContext aContext) SAL_OVERRIDE;
+        const ::sfx2::sidebar::EnumContext& rContext) SAL_OVERRIDE;
 
     virtual void NotifyItemUpdate(
         const sal_uInt16 nSId,
diff --git a/sc/source/ui/unoobj/afmtuno.cxx b/sc/source/ui/unoobj/afmtuno.cxx
index d518965ee6cc..865449f27718 100644
--- a/sc/source/ui/unoobj/afmtuno.cxx
+++ b/sc/source/ui/unoobj/afmtuno.cxx
@@ -433,11 +433,10 @@ const uno::Sequence<sal_Int8>& ScAutoFormatObj::getUnoTunnelId()
     return theScAutoFormatObjUnoTunnelId::get().getSeq();
 }
 
-ScAutoFormatObj* ScAutoFormatObj::getImplementation(
-                        const uno::Reference<uno::XInterface> xObj )
+ScAutoFormatObj* ScAutoFormatObj::getImplementation(const uno::Reference<uno::XInterface>& rObj)
 {
     ScAutoFormatObj* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScAutoFormatObj*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
diff --git a/sc/source/ui/unoobj/cellsuno.cxx b/sc/source/ui/unoobj/cellsuno.cxx
index 7fa1c76c76c8..4dcb1f74275b 100644
--- a/sc/source/ui/unoobj/cellsuno.cxx
+++ b/sc/source/ui/unoobj/cellsuno.cxx
@@ -4140,10 +4140,10 @@ const uno::Sequence<sal_Int8>& ScCellRangesBase::getUnoTunnelId()
     return theScCellRangesBaseUnoTunnelId::get().getSeq();
 }
 
-ScCellRangesBase* ScCellRangesBase::getImplementation( const uno::Reference<uno::XInterface> xObj )
+ScCellRangesBase* ScCellRangesBase::getImplementation(const uno::Reference<uno::XInterface>& rObj)
 {
     ScCellRangesBase* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScCellRangesBase*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
@@ -8658,10 +8658,10 @@ const uno::Sequence<sal_Int8>& ScTableSheetObj::getUnoTunnelId()
     return theScTableSheetObjUnoTunnelId::get().getSeq();
 }
 
-ScTableSheetObj* ScTableSheetObj::getImplementation( const uno::Reference<uno::XInterface> xObj )
+ScTableSheetObj* ScTableSheetObj::getImplementation(const uno::Reference<uno::XInterface>& rObj)
 {
     ScTableSheetObj* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScTableSheetObj*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
diff --git a/sc/source/ui/unoobj/dapiuno.cxx b/sc/source/ui/unoobj/dapiuno.cxx
index 5dba25001b4f..abdec8b54a49 100644
--- a/sc/source/ui/unoobj/dapiuno.cxx
+++ b/sc/source/ui/unoobj/dapiuno.cxx
@@ -352,11 +352,11 @@ Reference<XDataPilotDescriptor> SAL_CALL ScDataPilotTablesObj::createDataPilotDe
     return NULL;
 }
 
-static bool lcl_IsDuplicated( const Reference<XPropertySet> xDimProps )
+static bool lcl_IsDuplicated(const Reference<XPropertySet>& rDimProps)
 {
     try
     {
-        Any aAny = xDimProps->getPropertyValue( OUString( SC_UNO_DP_ORIGINAL ) );
+        Any aAny = rDimProps->getPropertyValue( OUString( SC_UNO_DP_ORIGINAL ) );
         Reference< XNamed > xOriginal( aAny, UNO_QUERY );
         return xOriginal.is();
     }
@@ -366,11 +366,11 @@ static bool lcl_IsDuplicated( const Reference<XPropertySet> xDimProps )
     return false;
 }
 
-static OUString lcl_GetOriginalName( const Reference< XNamed > xDim )
+static OUString lcl_GetOriginalName(const Reference< XNamed >& rDim)
 {
     Reference< XNamed > xOriginal;
 
-    Reference< XPropertySet > xDimProps( xDim, UNO_QUERY );
+    Reference< XPropertySet > xDimProps(rDim, UNO_QUERY);
     if ( xDimProps.is() )
     {
         try
@@ -384,7 +384,7 @@ static OUString lcl_GetOriginalName( const Reference< XNamed > xDim )
     }
 
     if ( !xOriginal.is() )
-        xOriginal = xDim;
+        xOriginal = rDim;
 
     return xOriginal->getName();
 }
@@ -1073,11 +1073,10 @@ const Sequence<sal_Int8>& ScDataPilotDescriptorBase::getUnoTunnelId()
     return theScDataPilotDescriptorBaseUnoTunnelId::get().getSeq();
 }
 
-ScDataPilotDescriptorBase* ScDataPilotDescriptorBase::getImplementation(
-                                const Reference<XDataPilotDescriptor> xObj )
+ScDataPilotDescriptorBase* ScDataPilotDescriptorBase::getImplementation(const Reference<XDataPilotDescriptor>& rObj )
 {
     ScDataPilotDescriptorBase* pRet = NULL;
-    Reference<lang::XUnoTunnel> xUT( xObj, UNO_QUERY );
+    Reference<lang::XUnoTunnel> xUT(rObj, UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScDataPilotDescriptorBase*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
diff --git a/sc/source/ui/unoobj/datauno.cxx b/sc/source/ui/unoobj/datauno.cxx
index 4eb4dbcf5cb4..6b32203094e3 100644
--- a/sc/source/ui/unoobj/datauno.cxx
+++ b/sc/source/ui/unoobj/datauno.cxx
@@ -791,11 +791,10 @@ const uno::Sequence<sal_Int8>& ScSubTotalDescriptorBase::getUnoTunnelId()
     return theScSubTotalDescriptorBaseUnoTunnelId::get().getSeq();
 }
 
-ScSubTotalDescriptorBase* ScSubTotalDescriptorBase::getImplementation(
-                                const uno::Reference<sheet::XSubTotalDescriptor> xObj )
+ScSubTotalDescriptorBase* ScSubTotalDescriptorBase::getImplementation(const uno::Reference<sheet::XSubTotalDescriptor>& rObj)
 {
     ScSubTotalDescriptorBase* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScSubTotalDescriptorBase*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
diff --git a/sc/source/ui/unoobj/docuno.cxx b/sc/source/ui/unoobj/docuno.cxx
index d8697d4831ca..daa8f4976527 100644
--- a/sc/source/ui/unoobj/docuno.cxx
+++ b/sc/source/ui/unoobj/docuno.cxx
@@ -2196,10 +2196,10 @@ const uno::Sequence<sal_Int8>& ScModelObj::getUnoTunnelId()
     return theScModelObjUnoTunnelId::get().getSeq();
 }
 
-ScModelObj* ScModelObj::getImplementation( const uno::Reference<uno::XInterface> xObj )
+ScModelObj* ScModelObj::getImplementation(const uno::Reference<uno::XInterface>& rObj)
 {
     ScModelObj* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScModelObj*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
diff --git a/sc/source/ui/unoobj/fmtuno.cxx b/sc/source/ui/unoobj/fmtuno.cxx
index aa99980bf2e0..32b7c733a772 100644
--- a/sc/source/ui/unoobj/fmtuno.cxx
+++ b/sc/source/ui/unoobj/fmtuno.cxx
@@ -490,11 +490,10 @@ const uno::Sequence<sal_Int8>& ScTableConditionalFormat::getUnoTunnelId()
     return theScTableConditionalFormatUnoTunnelId::get().getSeq();
 }
 
-ScTableConditionalFormat* ScTableConditionalFormat::getImplementation(
-                                const uno::Reference<sheet::XSheetConditionalEntries> xObj )
+ScTableConditionalFormat* ScTableConditionalFormat::getImplementation(const uno::Reference<sheet::XSheetConditionalEntries>& rObj)
 {
     ScTableConditionalFormat* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScTableConditionalFormat*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
@@ -1016,11 +1015,10 @@ const uno::Sequence<sal_Int8>& ScTableValidationObj::getUnoTunnelId()
     return theScTableValidationObjUnoTunnelId::get().getSeq();
 }
 
-ScTableValidationObj* ScTableValidationObj::getImplementation(
-                                const uno::Reference<beans::XPropertySet> xObj )
+ScTableValidationObj* ScTableValidationObj::getImplementation(const uno::Reference<beans::XPropertySet>& rObj)
 {
     ScTableValidationObj* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScTableValidationObj*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
diff --git a/sc/source/ui/unoobj/srchuno.cxx b/sc/source/ui/unoobj/srchuno.cxx
index c0ad6a198b47..d750899be3d9 100644
--- a/sc/source/ui/unoobj/srchuno.cxx
+++ b/sc/source/ui/unoobj/srchuno.cxx
@@ -231,11 +231,10 @@ const uno::Sequence<sal_Int8>& ScCellSearchObj::getUnoTunnelId()
     return theScCellSearchObjUnoTunnelId::get().getSeq();
 }
 
-ScCellSearchObj* ScCellSearchObj::getImplementation(
-                                const uno::Reference<util::XSearchDescriptor> xObj )
+ScCellSearchObj* ScCellSearchObj::getImplementation(const uno::Reference<util::XSearchDescriptor>& rObj)
 {
     ScCellSearchObj* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScCellSearchObj*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
diff --git a/sc/source/ui/unoobj/styleuno.cxx b/sc/source/ui/unoobj/styleuno.cxx
index 421658bb71ef..c9c79636d63a 100644
--- a/sc/source/ui/unoobj/styleuno.cxx
+++ b/sc/source/ui/unoobj/styleuno.cxx
@@ -1009,11 +1009,10 @@ const uno::Sequence<sal_Int8>& ScStyleObj::getUnoTunnelId()
     return theScStyleObjUnoTunnelId::get().getSeq();
 }
 
-ScStyleObj* ScStyleObj::getImplementation(
-                        const uno::Reference<uno::XInterface> xObj )
+ScStyleObj* ScStyleObj::getImplementation(const uno::Reference<uno::XInterface>& rObj)
 {
     ScStyleObj* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScStyleObj*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
diff --git a/sc/source/ui/unoobj/textuno.cxx b/sc/source/ui/unoobj/textuno.cxx
index 180752c9a695..ac01ca7d63cf 100644
--- a/sc/source/ui/unoobj/textuno.cxx
+++ b/sc/source/ui/unoobj/textuno.cxx
@@ -165,10 +165,10 @@ const uno::Sequence<sal_Int8>& ScHeaderFooterContentObj::getUnoTunnelId()
 }
 
 rtl::Reference<ScHeaderFooterContentObj> ScHeaderFooterContentObj::getImplementation(
-                                const uno::Reference<sheet::XHeaderFooterContent> xObj )
+                                const uno::Reference<sheet::XHeaderFooterContent>& rObj)
 {
     rtl::Reference<ScHeaderFooterContentObj> pRet;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScHeaderFooterContentObj*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
@@ -647,10 +647,10 @@ const uno::Sequence<sal_Int8>& ScCellTextCursor::getUnoTunnelId()
     return theScCellTextCursorUnoTunnelId::get().getSeq();
 }
 
-ScCellTextCursor* ScCellTextCursor::getImplementation( const uno::Reference<uno::XInterface> xObj )
+ScCellTextCursor* ScCellTextCursor::getImplementation(const uno::Reference<uno::XInterface>& rObj)
 {
     ScCellTextCursor* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScCellTextCursor*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
@@ -742,10 +742,10 @@ const uno::Sequence<sal_Int8>& ScHeaderFooterTextCursor::getUnoTunnelId()
 }
 
 ScHeaderFooterTextCursor* ScHeaderFooterTextCursor::getImplementation(
-                                const uno::Reference<uno::XInterface> xObj )
+                                const uno::Reference<uno::XInterface>& rObj)
 {
     ScHeaderFooterTextCursor* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScHeaderFooterTextCursor*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
@@ -835,10 +835,10 @@ const uno::Sequence<sal_Int8>& ScDrawTextCursor::getUnoTunnelId()
     return theScDrawTextCursorUnoTunnelId::get().getSeq();
 }
 
-ScDrawTextCursor* ScDrawTextCursor::getImplementation( const uno::Reference<uno::XInterface> xObj )
+ScDrawTextCursor* ScDrawTextCursor::getImplementation(const uno::Reference<uno::XInterface>& rObj)
 {
     ScDrawTextCursor* pRet = NULL;
-    uno::Reference<lang::XUnoTunnel> xUT( xObj, uno::UNO_QUERY );
+    uno::Reference<lang::XUnoTunnel> xUT(rObj, uno::UNO_QUERY);
     if (xUT.is())
         pRet = reinterpret_cast<ScDrawTextCursor*>(sal::static_int_cast<sal_IntPtr>(xUT->getSomething(getUnoTunnelId())));
     return pRet;
diff --git a/svx/source/sidebar/paragraph/ParaPropertyPanel.cxx b/svx/source/sidebar/paragraph/ParaPropertyPanel.cxx
index 5a426d5b5e20..632ef57ed3f4 100644
--- a/svx/source/sidebar/paragraph/ParaPropertyPanel.cxx
+++ b/svx/source/sidebar/paragraph/ParaPropertyPanel.cxx
@@ -76,15 +76,15 @@ ParaPropertyPanel* ParaPropertyPanel::Create (
 }
 
 void ParaPropertyPanel::HandleContextChange (
-    const ::sfx2::sidebar::EnumContext aContext)
+    const ::sfx2::sidebar::EnumContext& rContext)
 {
-    if (maContext == aContext)
+    if (maContext == rContext)
     {
         // Nothing to do.
         return;
     }
 
-    maContext = aContext;
+    maContext = rContext;
     switch (maContext.GetCombinedContext_DI())
     {
         case CombinedEnumContext(Application_Calc, Context_DrawText):
diff --git a/svx/source/sidebar/paragraph/ParaPropertyPanel.hxx b/svx/source/sidebar/paragraph/ParaPropertyPanel.hxx
index c61c1c89be94..a6b3f74cf6d5 100644
--- a/svx/source/sidebar/paragraph/ParaPropertyPanel.hxx
+++ b/svx/source/sidebar/paragraph/ParaPropertyPanel.hxx
@@ -53,7 +53,7 @@ public:
     SfxBindings* GetBindings() { return mpBindings;}
 
     virtual void HandleContextChange (
-        const ::sfx2::sidebar::EnumContext aContext) SAL_OVERRIDE;
+        const ::sfx2::sidebar::EnumContext& rContext) SAL_OVERRIDE;
 
     virtual void NotifyItemUpdate(
         const sal_uInt16 nSId,
diff --git a/svx/source/sidebar/possize/PosSizePropertyPanel.cxx b/svx/source/sidebar/possize/PosSizePropertyPanel.cxx
index 6f6dceb6a62b..d4011d67c0dc 100644
--- a/svx/source/sidebar/possize/PosSizePropertyPanel.cxx
+++ b/svx/source/sidebar/possize/PosSizePropertyPanel.cxx
@@ -244,15 +244,15 @@ void PosSizePropertyPanel::DataChanged(
 }
 
 void PosSizePropertyPanel::HandleContextChange(
-    const ::sfx2::sidebar::EnumContext aContext)
+    const ::sfx2::sidebar::EnumContext& rContext)
 {
-    if(maContext == aContext)
+    if (maContext == rContext)
     {
         // Nothing to do.
         return;
     }
 
-    maContext = aContext;
+    maContext = rContext;
 
     sal_Int32 nLayoutMode (0);
     switch (maContext.GetCombinedContext_DI())
diff --git a/svx/source/sidebar/possize/PosSizePropertyPanel.hxx b/svx/source/sidebar/possize/PosSizePropertyPanel.hxx
index a0b39cd2c5e1..e9d665673773 100644
--- a/svx/source/sidebar/possize/PosSizePropertyPanel.hxx
+++ b/svx/source/sidebar/possize/PosSizePropertyPanel.hxx
@@ -60,7 +60,7 @@ public:
         const DataChangedEvent& rEvent) SAL_OVERRIDE;
 
     virtual void HandleContextChange(
-        const ::sfx2::sidebar::EnumContext aContext) SAL_OVERRIDE;
+        const ::sfx2::sidebar::EnumContext& rContext) SAL_OVERRIDE;
 
     virtual void NotifyItemUpdate(
         const sal_uInt16 nSId,
diff --git a/svx/source/sidebar/text/TextPropertyPanel.cxx b/svx/source/sidebar/text/TextPropertyPanel.cxx
index 44d8a2cb65b3..5744f0a1449c 100644
--- a/svx/source/sidebar/text/TextPropertyPanel.cxx
+++ b/svx/source/sidebar/text/TextPropertyPanel.cxx
@@ -119,12 +119,12 @@ TextPropertyPanel::~TextPropertyPanel (void)
 }
 
 void TextPropertyPanel::HandleContextChange (
-    const ::sfx2::sidebar::EnumContext aContext)
+    const ::sfx2::sidebar::EnumContext& rContext)
 {
-    if (maContext == aContext)
+    if (maContext == rContext)
         return;
 
-    maContext = aContext;
+    maContext = rContext;
     mpToolBoxIncDec->Show(maContext.GetApplication_DI() != sfx2::sidebar::EnumContext::Application_Calc);
 
     bool bWriterText = false;
diff --git a/svx/source/sidebar/text/TextPropertyPanel.hxx b/svx/source/sidebar/text/TextPropertyPanel.hxx
index 9385dcc17d61..f0734dab09a7 100644
--- a/svx/source/sidebar/text/TextPropertyPanel.hxx
+++ b/svx/source/sidebar/text/TextPropertyPanel.hxx
@@ -62,7 +62,7 @@ public:
 
 
     virtual void HandleContextChange (
-        const ::sfx2::sidebar::EnumContext aContext) SAL_OVERRIDE;
+        const ::sfx2::sidebar::EnumContext& rContext) SAL_OVERRIDE;
 
 
     virtual void NotifyItemUpdate(