remove unnecessary use of 'this->'

Change-Id: I5c115389af7d24c18ddaf5fbec8c00f35017a5b4
Reviewed-on: https://gerrit.libreoffice.org/40671
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

70 files changed, 385 insertions, 385 deletions

diff --git a/chart2/source/controller/chartapiwrapper/AxisWrapper.cxx b/chart2/source/controller/chartapiwrapper/AxisWrapper.cxx
index 3dcbd4210a9f..53e21e9cce90 100644
--- a/chart2/source/controller/chartapiwrapper/AxisWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/AxisWrapper.cxx
@@ -491,7 +491,7 @@ Reference< beans::XPropertySet > SAL_CALL AxisWrapper::getMinorGrid()
 // ____ XShape ____
 awt::Point SAL_CALL AxisWrapper::getPosition()
 {
-    awt::Point aResult( m_spChart2ModelContact->GetAxisPosition( this->getAxis() ) );
+    awt::Point aResult( m_spChart2ModelContact->GetAxisPosition( getAxis() ) );
     return aResult;
 }
 
@@ -502,7 +502,7 @@ void SAL_CALL AxisWrapper::setPosition( const awt::Point& /*aPosition*/ )
 
 awt::Size SAL_CALL AxisWrapper::getSize()
 {
-    awt::Size aSize( m_spChart2ModelContact->GetAxisSize( this->getAxis() ) );
+    awt::Size aSize( m_spChart2ModelContact->GetAxisSize( getAxis() ) );
     return aSize;
 }
 
@@ -581,7 +581,7 @@ void SAL_CALL AxisWrapper::removeEventListener(
 //ReferenceSizePropertyProvider
 void AxisWrapper::updateReferenceSize()
 {
-    Reference< beans::XPropertySet > xProp( this->getAxis(), uno::UNO_QUERY );
+    Reference< beans::XPropertySet > xProp( getAxis(), uno::UNO_QUERY );
     if( xProp.is() )
     {
         if( xProp->getPropertyValue("ReferencePageSize").hasValue() )
@@ -592,7 +592,7 @@ void AxisWrapper::updateReferenceSize()
 Any AxisWrapper::getReferenceSize()
 {
     Any aRet;
-    Reference< beans::XPropertySet > xProp( this->getAxis(), uno::UNO_QUERY );
+    Reference< beans::XPropertySet > xProp( getAxis(), uno::UNO_QUERY );
     if( xProp.is() )
         aRet = xProp->getPropertyValue("ReferencePageSize");
     return aRet;
@@ -631,7 +631,7 @@ Reference< chart2::XAxis > AxisWrapper::getAxis()
 // WrappedPropertySet
 Reference< beans::XPropertySet > AxisWrapper::getInnerPropertySet()
 {
-    return Reference< beans::XPropertySet >( this->getAxis(), uno::UNO_QUERY );
+    return Reference< beans::XPropertySet >( getAxis(), uno::UNO_QUERY );
 }
 
 const Sequence< beans::Property >& AxisWrapper::getPropertySequence()
diff --git a/chart2/source/controller/chartapiwrapper/Chart2ModelContact.cxx b/chart2/source/controller/chartapiwrapper/Chart2ModelContact.cxx
index 4770c8d1dbf6..e2febd960ea7 100644
--- a/chart2/source/controller/chartapiwrapper/Chart2ModelContact.cxx
+++ b/chart2/source/controller/chartapiwrapper/Chart2ModelContact.cxx
@@ -52,12 +52,12 @@ Chart2ModelContact::Chart2ModelContact(
 
 Chart2ModelContact::~Chart2ModelContact()
 {
-    this->clear();
+    clear();
 }
 
 void Chart2ModelContact::setModel( const css::uno::Reference< css::frame::XModel >& xChartModel )
 {
-    this->clear();
+    clear();
     m_xChartModel = xChartModel;
     mpModel = dynamic_cast<ChartModel*>(xChartModel.get());
     uno::Reference< lang::XMultiServiceFactory > xTableFactory( xChartModel, uno::UNO_QUERY );
@@ -95,7 +95,7 @@ Reference< chart2::XChartDocument > Chart2ModelContact::getChart2Document() cons
 
 Reference< chart2::XDiagram > Chart2ModelContact::getChart2Diagram() const
 {
-    return ChartModelHelper::findDiagram( this->getChartModel() );
+    return ChartModelHelper::findDiagram( getChartModel() );
 }
 
 uno::Reference< lang::XUnoTunnel > const & Chart2ModelContact::getChartView() const
diff --git a/chart2/source/controller/chartapiwrapper/ChartDocumentWrapper.cxx b/chart2/source/controller/chartapiwrapper/ChartDocumentWrapper.cxx
index e1d872866b21..daa633e01eed 100644
--- a/chart2/source/controller/chartapiwrapper/ChartDocumentWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/ChartDocumentWrapper.cxx
@@ -947,7 +947,7 @@ void ChartDocumentWrapper::setBaseDiagram( const OUString& rBaseDiagram )
 
     uno::Reference< XDiagram > xDiagram( ChartDocumentWrapper::createInstance( rBaseDiagram ), uno::UNO_QUERY );
     if( xDiagram.is() )
-        this->setDiagram( xDiagram );
+        setDiagram( xDiagram );
 }
 
 void ChartDocumentWrapper::setAddIn( const Reference< util::XRefreshable >& xAddIn )
@@ -979,7 +979,7 @@ Reference< drawing::XShapes > ChartDocumentWrapper::getAdditionalShapes() const
 {
     // get additional non-chart shapes for XML export
     uno::Reference< drawing::XShapes > xFoundShapes;
-    uno::Reference< drawing::XDrawPage > xDrawPage( this->impl_getDrawPage() );
+    uno::Reference< drawing::XDrawPage > xDrawPage( impl_getDrawPage() );
 
     uno::Reference< drawing::XShapes > xDrawPageShapes( xDrawPage, uno::UNO_QUERY );
     if( !xDrawPageShapes.is() )
@@ -1036,7 +1036,7 @@ void SAL_CALL ChartDocumentWrapper::removeEventListener( const Reference< lang::
 // ____ XDrawPageSupplier ____
 uno::Reference< drawing::XDrawPage > SAL_CALL ChartDocumentWrapper::getDrawPage()
 {
-    return this->impl_getDrawPage();
+    return impl_getDrawPage();
 }
 
 uno::Reference< drawing::XDrawPage > ChartDocumentWrapper::impl_getDrawPage() const
@@ -1383,7 +1383,7 @@ void SAL_CALL ChartDocumentWrapper::setDelegator(
         // this is a sort of dispose() from the new model,so release resources here
         try
         {
-            this->dispose();
+            dispose();
         }
         catch (const uno::Exception& ex)
         {
diff --git a/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx b/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx
index 371249471359..52d59ff21b54 100644
--- a/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx
@@ -537,7 +537,7 @@ void SAL_CALL DataSeriesPointWrapper::disposing( const lang::EventObject& /*Sour
 
 bool DataSeriesPointWrapper::isSupportingAreaProperties()
 {
-    Reference< chart2::XDataSeries > xSeries( this->getDataSeries() );
+    Reference< chart2::XDataSeries > xSeries( getDataSeries() );
     Reference< chart2::XDiagram > xDiagram( m_spChart2ModelContact->getChart2Diagram() );
     Reference< chart2::XChartType > xChartType( DiagramHelper::getChartTypeOfSeries( xDiagram, xSeries ) );
     sal_Int32 nDimensionCount = DiagramHelper::getDimension( xDiagram );
@@ -565,7 +565,7 @@ Reference< beans::XPropertySet > DataSeriesPointWrapper::getDataPointProperties(
 {
     Reference< beans::XPropertySet > xPointProp;
 
-    Reference< chart2::XDataSeries > xSeries( this->getDataSeries() );
+    Reference< chart2::XDataSeries > xSeries( getDataSeries() );
 
     // may throw an IllegalArgumentException
     if( xSeries.is() )
@@ -577,7 +577,7 @@ Reference< beans::XPropertySet > DataSeriesPointWrapper::getDataPointProperties(
 //ReferenceSizePropertyProvider
 void DataSeriesPointWrapper::updateReferenceSize()
 {
-    Reference< beans::XPropertySet > xProp( this->getInnerPropertySet(), uno::UNO_QUERY );
+    Reference< beans::XPropertySet > xProp( getInnerPropertySet(), uno::UNO_QUERY );
     if( xProp.is() )
     {
         if( xProp->getPropertyValue("ReferencePageSize").hasValue() )
@@ -588,7 +588,7 @@ void DataSeriesPointWrapper::updateReferenceSize()
 Any DataSeriesPointWrapper::getReferenceSize()
 {
     Any aRet;
-    Reference< beans::XPropertySet > xProp( this->getInnerPropertySet(), uno::UNO_QUERY );
+    Reference< beans::XPropertySet > xProp( getInnerPropertySet(), uno::UNO_QUERY );
     if( xProp.is() )
         aRet = xProp->getPropertyValue("ReferencePageSize");
     return aRet;
@@ -794,16 +794,16 @@ void SAL_CALL DataSeriesPointWrapper::setPropertyValue( const OUString& rPropert
         switch(aNewValue)
         {
             case css::chart::ChartErrorCategory_CONSTANT_VALUE:
-                aHigh = this->getPropertyValue("ConstantErrorHigh");
-                aLow = this->getPropertyValue("ConstantErrorLow");
+                aHigh = getPropertyValue("ConstantErrorHigh");
+                aLow = getPropertyValue("ConstantErrorLow");
                 bSetHighAndLowValues = true;
                 break;
             case css::chart::ChartErrorCategory_PERCENT:
-                aHigh = aLow = this->getPropertyValue("PercentageError");
+                aHigh = aLow = getPropertyValue("PercentageError");
                 bSetHighAndLowValues = true;
                 break;
             case css::chart::ChartErrorCategory_ERROR_MARGIN:
-                aHigh = aLow = this->getPropertyValue("ErrorMargin");
+                aHigh = aLow = getPropertyValue("ErrorMargin");
                 bSetHighAndLowValues = true;
                 break;
             default:
@@ -817,14 +817,14 @@ void SAL_CALL DataSeriesPointWrapper::setPropertyValue( const OUString& rPropert
             switch(aNewValue)
             {
                 case css::chart::ChartErrorCategory_CONSTANT_VALUE:
-                    this->setPropertyValue("ConstantErrorHigh",aHigh);
-                    this->setPropertyValue("ConstantErrorLow",aLow);
+                    setPropertyValue("ConstantErrorHigh",aHigh);
+                    setPropertyValue("ConstantErrorLow",aLow);
                     break;
                 case css::chart::ChartErrorCategory_PERCENT:
-                    this->setPropertyValue("PercentageError",aHigh);
+                    setPropertyValue("PercentageError",aHigh);
                     break;
                 case css::chart::ChartErrorCategory_ERROR_MARGIN:
-                    this->setPropertyValue("ErrorMargin",aHigh);
+                    setPropertyValue("ErrorMargin",aHigh);
                     break;
                 default:
                     break;
diff --git a/chart2/source/controller/chartapiwrapper/DiagramWrapper.cxx b/chart2/source/controller/chartapiwrapper/DiagramWrapper.cxx
index 67f3c256e549..d90aaa73f32c 100644
--- a/chart2/source/controller/chartapiwrapper/DiagramWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/DiagramWrapper.cxx
@@ -727,7 +727,7 @@ awt::Point SAL_CALL DiagramWrapper::getPosition()
 void SAL_CALL DiagramWrapper::setPosition( const awt::Point& aPosition )
 {
     ControllerLockGuardUNO aCtrlLockGuard( m_spChart2ModelContact->getChartModel() );
-    Reference< beans::XPropertySet > xProp( this->getInnerPropertySet() );
+    Reference< beans::XPropertySet > xProp( getInnerPropertySet() );
     if( xProp.is() )
     {
         awt::Size aPageSize( m_spChart2ModelContact->GetPageSize() );
@@ -757,7 +757,7 @@ awt::Size SAL_CALL DiagramWrapper::getSize()
 void SAL_CALL DiagramWrapper::setSize( const awt::Size& aSize )
 {
     ControllerLockGuardUNO aCtrlLockGuard( m_spChart2ModelContact->getChartModel() );
-    Reference< beans::XPropertySet > xProp( this->getInnerPropertySet() );
+    Reference< beans::XPropertySet > xProp( getInnerPropertySet() );
     if( xProp.is() )
     {
         awt::Size aPageSize( m_spChart2ModelContact->GetPageSize() );
@@ -790,7 +790,7 @@ OUString SAL_CALL DiagramWrapper::getShapeType()
 void SAL_CALL DiagramWrapper::setAutomaticDiagramPositioning()
 {
     ControllerLockGuardUNO aCtrlLockGuard( m_spChart2ModelContact->getChartModel() );
-    uno::Reference< beans::XPropertySet > xDiaProps( this->getDiagram(), uno::UNO_QUERY );
+    uno::Reference< beans::XPropertySet > xDiaProps( getDiagram(), uno::UNO_QUERY );
     if( xDiaProps.is() )
     {
         xDiaProps->setPropertyValue( "RelativeSize", Any() );
@@ -799,7 +799,7 @@ void SAL_CALL DiagramWrapper::setAutomaticDiagramPositioning()
 }
 sal_Bool SAL_CALL DiagramWrapper::isAutomaticDiagramPositioning(  )
 {
-    uno::Reference< beans::XPropertySet > xDiaProps( this->getDiagram(), uno::UNO_QUERY );
+    uno::Reference< beans::XPropertySet > xDiaProps( getDiagram(), uno::UNO_QUERY );
     if( xDiaProps.is() )
     {
         Any aRelativeSize( xDiaProps->getPropertyValue( "RelativeSize" ) );
@@ -813,13 +813,13 @@ void SAL_CALL DiagramWrapper::setDiagramPositionExcludingAxes( const awt::Rectan
 {
     ControllerLockGuardUNO aCtrlLockGuard( m_spChart2ModelContact->getChartModel() );
     DiagramHelper::setDiagramPositioning( m_spChart2ModelContact->getChartModel(), rPositionRect );
-    uno::Reference< beans::XPropertySet > xDiaProps( this->getDiagram(), uno::UNO_QUERY );
+    uno::Reference< beans::XPropertySet > xDiaProps( getDiagram(), uno::UNO_QUERY );
     if( xDiaProps.is() )
         xDiaProps->setPropertyValue("PosSizeExcludeAxes", uno::Any(true) );
 }
 sal_Bool SAL_CALL DiagramWrapper::isExcludingDiagramPositioning()
 {
-    uno::Reference< beans::XPropertySet > xDiaProps( this->getDiagram(), uno::UNO_QUERY );
+    uno::Reference< beans::XPropertySet > xDiaProps( getDiagram(), uno::UNO_QUERY );
     if( xDiaProps.is() )
     {
         Any aRelativeSize( xDiaProps->getPropertyValue( "RelativeSize" ) );
@@ -841,7 +841,7 @@ void SAL_CALL DiagramWrapper::setDiagramPositionIncludingAxes( const awt::Rectan
 {
     ControllerLockGuardUNO aCtrlLockGuard( m_spChart2ModelContact->getChartModel() );
     DiagramHelper::setDiagramPositioning( m_spChart2ModelContact->getChartModel(), rPositionRect );
-    uno::Reference< beans::XPropertySet > xDiaProps( this->getDiagram(), uno::UNO_QUERY );
+    uno::Reference< beans::XPropertySet > xDiaProps( getDiagram(), uno::UNO_QUERY );
     if( xDiaProps.is() )
         xDiaProps->setPropertyValue("PosSizeExcludeAxes", uno::Any(false) );
 }
@@ -1487,7 +1487,7 @@ private: //member
 WrappedNumberOfLinesProperty::WrappedNumberOfLinesProperty(const std::shared_ptr<Chart2ModelContact>& spChart2ModelContact)
             : WrappedProperty("NumberOfLines",OUString())
             , m_spChart2ModelContact( spChart2ModelContact )
-            , m_aOuterValue( this->getPropertyDefault(nullptr) )
+            , m_aOuterValue( getPropertyDefault(nullptr) )
 {
 }
 
diff --git a/chart2/source/controller/chartapiwrapper/LegendWrapper.cxx b/chart2/source/controller/chartapiwrapper/LegendWrapper.cxx
index 9b20ac825035..5f763c67a272 100644
--- a/chart2/source/controller/chartapiwrapper/LegendWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/LegendWrapper.cxx
@@ -84,7 +84,7 @@ Any WrappedLegendAlignmentProperty::getPropertyValue( const Reference< beans::XP
         else
         {
             aRet = xInnerPropertySet->getPropertyValue( m_aInnerName );
-            aRet = this->convertInnerToOuterValue( aRet );
+            aRet = convertInnerToOuterValue( aRet );
         }
     }
     return aRet;
@@ -110,7 +110,7 @@ void WrappedLegendAlignmentProperty::setPropertyValue( const Any& rOuterValue, c
             return;
 
         //set corresponding LegendPosition
-        Any aInnerValue = this->convertOuterToInnerValue( rOuterValue );
+        Any aInnerValue = convertOuterToInnerValue( rOuterValue );
         xInnerPropertySet->setPropertyValue( m_aInnerName, aInnerValue );
 
         //correct LegendExpansion
@@ -282,7 +282,7 @@ awt::Point SAL_CALL LegendWrapper::getPosition()
 
 void SAL_CALL LegendWrapper::setPosition( const awt::Point& aPosition )
 {
-    Reference< beans::XPropertySet > xProp( this->getInnerPropertySet() );
+    Reference< beans::XPropertySet > xProp( getInnerPropertySet() );
     if( xProp.is() )
     {
         awt::Size aPageSize( m_spChart2ModelContact->GetPageSize() );
@@ -302,13 +302,13 @@ awt::Size SAL_CALL LegendWrapper::getSize()
 
 void SAL_CALL LegendWrapper::setSize( const awt::Size& aSize )
 {
-    Reference< beans::XPropertySet > xProp( this->getInnerPropertySet() );
+    Reference< beans::XPropertySet > xProp( getInnerPropertySet() );
     if( xProp.is() )
     {
         awt::Size aPageSize( m_spChart2ModelContact->GetPageSize() );
         awt::Rectangle aPageRectangle( 0,0,aPageSize.Width,aPageSize.Height);
 
-        awt::Point aPos( this->getPosition() );
+        awt::Point aPos( getPosition() );
         awt::Rectangle aNewPositionAndSize(aPos.X,aPos.Y,aSize.Width,aSize.Height);
 
         PositionAndSizeHelper::moveObject( OBJECTTYPE_LEGEND
@@ -347,7 +347,7 @@ void SAL_CALL LegendWrapper::removeEventListener(
 //ReferenceSizePropertyProvider
 void LegendWrapper::updateReferenceSize()
 {
-    Reference< beans::XPropertySet > xProp( this->getInnerPropertySet(), uno::UNO_QUERY );
+    Reference< beans::XPropertySet > xProp( getInnerPropertySet(), uno::UNO_QUERY );
     if( xProp.is() )
     {
         if( xProp->getPropertyValue( "ReferencePageSize" ).hasValue() )
@@ -358,7 +358,7 @@ void LegendWrapper::updateReferenceSize()
 Any LegendWrapper::getReferenceSize()
 {
     Any aRet;
-    Reference< beans::XPropertySet > xProp( this->getInnerPropertySet(), uno::UNO_QUERY );
+    Reference< beans::XPropertySet > xProp( getInnerPropertySet(), uno::UNO_QUERY );
     if( xProp.is() )
         aRet = xProp->getPropertyValue( "ReferencePageSize" );
 
diff --git a/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx b/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx
index ecdffda68ad3..579252a64814 100644
--- a/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx
@@ -257,7 +257,7 @@ void SAL_CALL MinMaxLineWrapper::setPropertyValues( const uno::Sequence< OUStrin
         OUString aPropertyName( rNameSeq[nN] );
         try
         {
-            this->setPropertyValue( aPropertyName, rValueSeq[nN] );
+            setPropertyValue( aPropertyName, rValueSeq[nN] );
         }
         catch( const beans::UnknownPropertyException& ex )
         {
@@ -275,7 +275,7 @@ uno::Sequence< uno::Any > SAL_CALL MinMaxLineWrapper::getPropertyValues( const u
         for(sal_Int32 nN=0; nN<rNameSeq.getLength(); nN++)
         {
             OUString aPropertyName( rNameSeq[nN] );
-            aRetSeq[nN] = this->getPropertyValue( aPropertyName );
+            aRetSeq[nN] = getPropertyValue( aPropertyName );
         }
     }
     return aRetSeq;
@@ -304,8 +304,8 @@ beans::PropertyState SAL_CALL MinMaxLineWrapper::getPropertyState( const OUStrin
     if( rPropertyName == m_aWrappedLineJointProperty.getOuterName() )
         return beans::PropertyState_DEFAULT_VALUE;
 
-    uno::Any aDefault( this->getPropertyDefault( rPropertyName ) );
-    uno::Any aValue( this->getPropertyValue( rPropertyName ) );
+    uno::Any aDefault( getPropertyDefault( rPropertyName ) );
+    uno::Any aValue( getPropertyValue( rPropertyName ) );
 
     if( aDefault == aValue )
         return beans::PropertyState_DEFAULT_VALUE;
@@ -321,14 +321,14 @@ uno::Sequence< beans::PropertyState > SAL_CALL MinMaxLineWrapper::getPropertySta
         for(sal_Int32 nN=0; nN<rNameSeq.getLength(); nN++)
         {
             OUString aPropertyName( rNameSeq[nN] );
-            aRetSeq[nN] = this->getPropertyState( aPropertyName );
+            aRetSeq[nN] = getPropertyState( aPropertyName );
         }
     }
     return aRetSeq;
 }
 void SAL_CALL MinMaxLineWrapper::setPropertyToDefault( const OUString& rPropertyName )
 {
-    this->setPropertyValue( rPropertyName, this->getPropertyDefault(rPropertyName) );
+    setPropertyValue( rPropertyName, getPropertyDefault(rPropertyName) );
 }
 
 uno::Any SAL_CALL MinMaxLineWrapper::getPropertyDefault( const OUString& rPropertyName )
@@ -348,7 +348,7 @@ void SAL_CALL MinMaxLineWrapper::setAllPropertiesToDefault(  )
     for(sal_Int32 nN=0; nN<rPropSeq.getLength(); nN++)
     {
         OUString aPropertyName( rPropSeq[nN].Name );
-        this->setPropertyToDefault( aPropertyName );
+        setPropertyToDefault( aPropertyName );
     }
 }
 void SAL_CALL MinMaxLineWrapper::setPropertiesToDefault( const uno::Sequence< OUString >& rNameSeq )
@@ -356,7 +356,7 @@ void SAL_CALL MinMaxLineWrapper::setPropertiesToDefault( const uno::Sequence< OU
     for(sal_Int32 nN=0; nN<rNameSeq.getLength(); nN++)
     {
         OUString aPropertyName( rNameSeq[nN] );
-        this->setPropertyToDefault( aPropertyName );
+        setPropertyToDefault( aPropertyName );
     }
 }
 uno::Sequence< uno::Any > SAL_CALL MinMaxLineWrapper::getPropertyDefaults( const uno::Sequence< OUString >& rNameSeq )
@@ -368,7 +368,7 @@ uno::Sequence< uno::Any > SAL_CALL MinMaxLineWrapper::getPropertyDefaults( const
         for(sal_Int32 nN=0; nN<rNameSeq.getLength(); nN++)
         {
             OUString aPropertyName( rNameSeq[nN] );
-            aRetSeq[nN] = this->getPropertyDefault( aPropertyName );
+            aRetSeq[nN] = getPropertyDefault( aPropertyName );
         }
     }
     return aRetSeq;
diff --git a/chart2/source/controller/chartapiwrapper/TitleWrapper.cxx b/chart2/source/controller/chartapiwrapper/TitleWrapper.cxx
index 5c03301bb21c..bd4e44614e88 100644
--- a/chart2/source/controller/chartapiwrapper/TitleWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/TitleWrapper.cxx
@@ -200,12 +200,12 @@ TitleWrapper::~TitleWrapper()
 // ____ XShape ____
 awt::Point SAL_CALL TitleWrapper::getPosition()
 {
-    return m_spChart2ModelContact->GetTitlePosition( this->getTitleObject() );
+    return m_spChart2ModelContact->GetTitlePosition( getTitleObject() );
 }
 
 void SAL_CALL TitleWrapper::setPosition( const awt::Point& aPosition )
 {
-    Reference< beans::XPropertySet > xPropertySet( this->getInnerPropertySet() );
+    Reference< beans::XPropertySet > xPropertySet( getInnerPropertySet() );
     if(xPropertySet.is())
     {
         awt::Size aPageSize( m_spChart2ModelContact->GetPageSize() );
@@ -220,7 +220,7 @@ void SAL_CALL TitleWrapper::setPosition( const awt::Point& aPosition )
 
 awt::Size SAL_CALL TitleWrapper::getSize()
 {
-    return m_spChart2ModelContact->GetTitleSize( this->getTitleObject() );
+    return m_spChart2ModelContact->GetTitleSize( getTitleObject() );
 }
 
 void SAL_CALL TitleWrapper::setSize( const awt::Size& /*aSize*/ )
@@ -260,7 +260,7 @@ Reference< beans::XPropertySet > TitleWrapper::getFirstCharacterPropertySet()
 {
     Reference< beans::XPropertySet > xProp;
 
-    Reference< chart2::XTitle > xTitle( this->getTitleObject() );
+    Reference< chart2::XTitle > xTitle( getTitleObject() );
     if( xTitle.is())
     {
         Sequence< Reference< chart2::XFormattedString > > aStrings( xTitle->getText());
@@ -299,7 +299,7 @@ void TitleWrapper::setFastCharacterPropertyValue(
     OSL_ASSERT( FAST_PROPERTY_ID_START_CHAR_PROP <= nHandle &&
                 nHandle < CharacterProperties::FAST_PROPERTY_ID_END_CHAR_PROP );
 
-    Reference< chart2::XTitle > xTitle( this->getTitleObject() );
+    Reference< chart2::XTitle > xTitle( getTitleObject() );
     if( xTitle.is())
     {
         Sequence< Reference< chart2::XFormattedString > > aStrings( xTitle->getText());
@@ -426,7 +426,7 @@ void SAL_CALL TitleWrapper::removePropertyChangeListener( const OUString& rPrope
 //ReferenceSizePropertyProvider
 void TitleWrapper::updateReferenceSize()
 {
-    Reference< beans::XPropertySet > xProp( this->getTitleObject(), uno::UNO_QUERY );
+    Reference< beans::XPropertySet > xProp( getTitleObject(), uno::UNO_QUERY );
     if( xProp.is() )
     {
         if( xProp->getPropertyValue( "ReferencePageSize" ).hasValue() )
@@ -437,7 +437,7 @@ void TitleWrapper::updateReferenceSize()
 Any TitleWrapper::getReferenceSize()
 {
     Any aRet;
-    Reference< beans::XPropertySet > xProp( this->getTitleObject(), uno::UNO_QUERY );
+    Reference< beans::XPropertySet > xProp( getTitleObject(), uno::UNO_QUERY );
     if( xProp.is() )
         aRet = xProp->getPropertyValue( "ReferencePageSize" );
 
@@ -457,7 +457,7 @@ Reference< chart2::XTitle > TitleWrapper::getTitleObject()
 
 Reference< beans::XPropertySet > TitleWrapper::getInnerPropertySet()
 {
-    return Reference< beans::XPropertySet >( this->getTitleObject(), uno::UNO_QUERY );
+    return Reference< beans::XPropertySet >( getTitleObject(), uno::UNO_QUERY );
 }
 
 const Sequence< beans::Property >& TitleWrapper::getPropertySequence()
diff --git a/chart2/source/controller/chartapiwrapper/UpDownBarWrapper.cxx b/chart2/source/controller/chartapiwrapper/UpDownBarWrapper.cxx
index 256eb8c29461..ea7ea6e36a5c 100644
--- a/chart2/source/controller/chartapiwrapper/UpDownBarWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/UpDownBarWrapper.cxx
@@ -233,7 +233,7 @@ void SAL_CALL UpDownBarWrapper::setPropertyValues( const uno::Sequence< OUString
         OUString aPropertyName( rNameSeq[nN] );
         try
         {
-            this->setPropertyValue( aPropertyName, rValueSeq[nN] );
+            setPropertyValue( aPropertyName, rValueSeq[nN] );
         }
         catch( const beans::UnknownPropertyException& ex )
         {
@@ -251,7 +251,7 @@ uno::Sequence< uno::Any > SAL_CALL UpDownBarWrapper::getPropertyValues( const un
         for(sal_Int32 nN=0; nN<rNameSeq.getLength(); nN++)
         {
             OUString aPropertyName( rNameSeq[nN] );
-            aRetSeq[nN] = this->getPropertyValue( aPropertyName );
+            aRetSeq[nN] = getPropertyValue( aPropertyName );
         }
     }
     return aRetSeq;
@@ -272,8 +272,8 @@ void SAL_CALL UpDownBarWrapper::firePropertiesChangeEvent( const uno::Sequence<
 //XPropertyState
 beans::PropertyState SAL_CALL UpDownBarWrapper::getPropertyState( const OUString& rPropertyName )
 {
-    uno::Any aDefault( this->getPropertyDefault( rPropertyName ) );
-    uno::Any aValue( this->getPropertyValue( rPropertyName ) );
+    uno::Any aDefault( getPropertyDefault( rPropertyName ) );
+    uno::Any aValue( getPropertyValue( rPropertyName ) );
 
     if( aDefault == aValue )
         return beans::PropertyState_DEFAULT_VALUE;
@@ -289,14 +289,14 @@ uno::Sequence< beans::PropertyState > SAL_CALL UpDownBarWrapper::getPropertyStat
         for(sal_Int32 nN=0; nN<rNameSeq.getLength(); nN++)
         {
             OUString aPropertyName( rNameSeq[nN] );
-            aRetSeq[nN] = this->getPropertyState( aPropertyName );
+            aRetSeq[nN] = getPropertyState( aPropertyName );
         }
     }
     return aRetSeq;
 }
 void SAL_CALL UpDownBarWrapper::setPropertyToDefault( const OUString& rPropertyName )
 {
-    this->setPropertyValue( rPropertyName, this->getPropertyDefault(rPropertyName) );
+    setPropertyValue( rPropertyName, getPropertyDefault(rPropertyName) );
 }
 
 uno::Any SAL_CALL UpDownBarWrapper::getPropertyDefault( const OUString& rPropertyName )
@@ -316,7 +316,7 @@ void SAL_CALL UpDownBarWrapper::setAllPropertiesToDefault(  )
     for(sal_Int32 nN=0; nN<rPropSeq.getLength(); nN++)
     {
         OUString aPropertyName( rPropSeq[nN].Name );
-        this->setPropertyToDefault( aPropertyName );
+        setPropertyToDefault( aPropertyName );
     }
 }
 void SAL_CALL UpDownBarWrapper::setPropertiesToDefault( const uno::Sequence< OUString >& rNameSeq )
@@ -324,7 +324,7 @@ void SAL_CALL UpDownBarWrapper::setPropertiesToDefault( const uno::Sequence< OUS
     for(sal_Int32 nN=0; nN<rNameSeq.getLength(); nN++)
     {
         OUString aPropertyName( rNameSeq[nN] );
-        this->setPropertyToDefault( aPropertyName );
+        setPropertyToDefault( aPropertyName );
     }
 }
 uno::Sequence< uno::Any > SAL_CALL UpDownBarWrapper::getPropertyDefaults( const uno::Sequence< OUString >& rNameSeq )
@@ -336,7 +336,7 @@ uno::Sequence< uno::Any > SAL_CALL UpDownBarWrapper::getPropertyDefaults( const
         for(sal_Int32 nN=0; nN<rNameSeq.getLength(); nN++)
         {
             OUString aPropertyName( rNameSeq[nN] );
-            aRetSeq[nN] = this->getPropertyDefault( aPropertyName );
+            aRetSeq[nN] = getPropertyDefault( aPropertyName );
         }
     }
     return aRetSeq;
diff --git a/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.cxx b/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.cxx
index 2c34d58db293..125e5f48785e 100644
--- a/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.cxx
+++ b/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.cxx
@@ -48,7 +48,7 @@ void WrappedNumberFormatProperty::setPropertyValue( const Any& rOuterValue, cons
         throw lang::IllegalArgumentException( "Property 'NumberFormat' requires value of type sal_Int32", nullptr, 0 );
 
     if(xInnerPropertySet.is())
-        xInnerPropertySet->setPropertyValue(getInnerName(), this->convertOuterToInnerValue(rOuterValue));
+        xInnerPropertySet->setPropertyValue(getInnerName(), convertOuterToInnerValue(rOuterValue));
 }
 
 Any WrappedNumberFormatProperty::getPropertyValue( const Reference< beans::XPropertySet >& xInnerPropertySet ) const
diff --git a/chart2/source/controller/chartapiwrapper/WrappedSplineProperties.cxx b/chart2/source/controller/chartapiwrapper/WrappedSplineProperties.cxx
index 1336709da311..449b347057bf 100644
--- a/chart2/source/controller/chartapiwrapper/WrappedSplineProperties.cxx
+++ b/chart2/source/controller/chartapiwrapper/WrappedSplineProperties.cxx
@@ -67,7 +67,7 @@ public:
                 if (!xChartTypePropertySet.is())
                     continue;
 
-                Any aSingleValue = this->convertInnerToOuterValue( xChartTypePropertySet->getPropertyValue(m_aOwnInnerName) );
+                Any aSingleValue = convertInnerToOuterValue( xChartTypePropertySet->getPropertyValue(m_aOwnInnerName) );
                 PROPERTYTYPE aCurValue = PROPERTYTYPE();
                 aSingleValue >>= aCurValue;
                 if( !bHasDetectableInnerValue )
@@ -116,7 +116,7 @@ public:
                         css::uno::Reference< css::beans::XPropertySet > xChartTypePropertySet( aChartTypes[nN], css::uno::UNO_QUERY );
                         if( xChartTypePropertySet.is() )
                         {
-                            xChartTypePropertySet->setPropertyValue(m_aOwnInnerName,this->convertOuterToInnerValue(uno::Any(aNewValue)));
+                            xChartTypePropertySet->setPropertyValue(m_aOwnInnerName,convertOuterToInnerValue(uno::Any(aNewValue)));
                         }
                     }
                     catch( uno::Exception & ex )
diff --git a/chart2/source/controller/dialogs/ChartTypeDialogController.cxx b/chart2/source/controller/dialogs/ChartTypeDialogController.cxx
index 58b28cd88c81..7b91f73dd2d7 100644
--- a/chart2/source/controller/dialogs/ChartTypeDialogController.cxx
+++ b/chart2/source/controller/dialogs/ChartTypeDialogController.cxx
@@ -87,24 +87,24 @@ ChartTypeParameter::ChartTypeParameter( sal_Int32 SubTypeIndex, bool HasXAxisWit
 
 bool ChartTypeParameter::mapsToSameService( const ChartTypeParameter& rParameter ) const
 {
-    return this->mapsToSimilarService( rParameter, 0 );
+    return mapsToSimilarService( rParameter, 0 );
 }
 bool ChartTypeParameter::mapsToSimilarService( const ChartTypeParameter& rParameter, sal_Int32 nTheHigherTheLess ) const
 {
     sal_Int32 nMax=7;
     if(nTheHigherTheLess>nMax)
         return true;
-    if( this->bXAxisWithValues!=rParameter.bXAxisWithValues )
+    if( bXAxisWithValues!=rParameter.bXAxisWithValues )
         return nTheHigherTheLess>nMax-1;
-    if( this->b3DLook!=rParameter.b3DLook )
+    if( b3DLook!=rParameter.b3DLook )
         return nTheHigherTheLess>nMax-2;
-    if( this->eStackMode!=rParameter.eStackMode )
+    if( eStackMode!=rParameter.eStackMode )
         return nTheHigherTheLess>nMax-3;
-    if( this->nSubTypeIndex!=rParameter.nSubTypeIndex )
+    if( nSubTypeIndex!=rParameter.nSubTypeIndex )
         return nTheHigherTheLess>nMax-4;
-    if( this->bSymbols!=rParameter.bSymbols )
+    if( bSymbols!=rParameter.bSymbols )
         return nTheHigherTheLess>nMax-5;
-    if( this->bLines!=rParameter.bLines )
+    if( bLines!=rParameter.bLines )
         return nTheHigherTheLess>nMax-6;
     return true;
 }
@@ -124,7 +124,7 @@ Image ChartTypeDialogController::getImage()
 }
 bool ChartTypeDialogController::isSubType( const OUString& rServiceName )
 {
-    const tTemplateServiceChartTypeParameterMap& rTemplateMap = this->getTemplateMap();
+    const tTemplateServiceChartTypeParameterMap& rTemplateMap = getTemplateMap();
     tTemplateServiceChartTypeParameterMap::const_iterator aIt( rTemplateMap.find( rServiceName ));
     return aIt != rTemplateMap.end();
 }
@@ -133,7 +133,7 @@ ChartTypeParameter ChartTypeDialogController::getChartTypeParameterForService(
                                                     , const uno::Reference< beans::XPropertySet >& xTemplateProps )
 {
     ChartTypeParameter aRet;
-    const tTemplateServiceChartTypeParameterMap& rTemplateMap = this->getTemplateMap();
+    const tTemplateServiceChartTypeParameterMap& rTemplateMap = getTemplateMap();
     tTemplateServiceChartTypeParameterMap::const_iterator aIt( rTemplateMap.find( rServiceName ));
     if( aIt != rTemplateMap.end())
         aRet = (*aIt).second;
@@ -275,7 +275,7 @@ uno::Reference< XChartTypeTemplate > ChartTypeDialogController::getCurrentTempla
 {
     uno::Reference< XChartTypeTemplate > xTemplate(nullptr);
 
-    OUString aServiceName( this->getServiceNameForParameter( rParameter ) );
+    OUString aServiceName( getServiceNameForParameter( rParameter ) );
     if(!aServiceName.isEmpty())
     {
         xTemplate.set( xTemplateManager->createInstance( aServiceName ), uno::UNO_QUERY );
@@ -315,7 +315,7 @@ uno::Reference< XChartTypeTemplate > ChartTypeDialogController::getCurrentTempla
 
                 try
                 {
-                    this->setTemplateProperties( xTemplateProps );
+                    setTemplateProperties( xTemplateProps );
                 }
                 catch( const uno::Exception & ex )
                 {
@@ -331,7 +331,7 @@ void ChartTypeDialogController::commitToModel( const ChartTypeParameter& rParame
                 , const uno::Reference< XChartDocument >& xChartModel )
 {
     uno::Reference< lang::XMultiServiceFactory > xTemplateManager( xChartModel->getChartTypeManager(), uno::UNO_QUERY );
-    uno::Reference< XChartTypeTemplate > xTemplate( this->getCurrentTemplate( rParameter, xTemplateManager ) );
+    uno::Reference< XChartTypeTemplate > xTemplate( getCurrentTemplate( rParameter, xTemplateManager ) );
     if(xTemplate.is())
     {
         uno::Reference< frame::XModel > xModel( xChartModel, uno::UNO_QUERY);
diff --git a/chart2/source/controller/dialogs/DataBrowser.cxx b/chart2/source/controller/dialogs/DataBrowser.cxx
index bff4b4f2c6d6..b9ef8f7c6129 100644
--- a/chart2/source/controller/dialogs/DataBrowser.cxx
+++ b/chart2/source/controller/dialogs/DataBrowser.cxx
@@ -1275,13 +1275,13 @@ void DataBrowser::RenewSeriesHeaders()
 
 void DataBrowser::ImplAdjustHeaderControls()
 {
-    sal_uInt16 nColCount = this->GetColumnCount();
-    sal_uInt32 nCurrentPos = this->GetPosPixel().getX();
-    sal_uInt32 nMaxPos = nCurrentPos + this->GetOutputSizePixel().getWidth();
+    sal_uInt16 nColCount = GetColumnCount();
+    sal_uInt32 nCurrentPos = GetPosPixel().getX();
+    sal_uInt32 nMaxPos = nCurrentPos + GetOutputSizePixel().getWidth();
     sal_uInt32 nStartPos = nCurrentPos;
 
     // width of header column
-    nCurrentPos +=  this->GetColumnWidth( 0 );
+    nCurrentPos +=  GetColumnWidth( 0 );
 
     Dialog* pDialog = GetParentDialog();
     vcl::Window* pWin = pDialog->get<VclContainer>("columns");
@@ -1301,7 +1301,7 @@ void DataBrowser::ImplAdjustHeaderControls()
         if( (*aIt)->GetStartColumn() == i )
             nStartPos = nCurrentPos;
 
-        nCurrentPos += (this->GetColumnWidth( i ));
+        nCurrentPos += (GetColumnWidth( i ));
 
         if( (*aIt)->GetEndColumn() == i )
         {
diff --git a/chart2/source/controller/dialogs/TitleDialogData.cxx b/chart2/source/controller/dialogs/TitleDialogData.cxx
index 892c9a46003d..52ed6c38f767 100644
--- a/chart2/source/controller/dialogs/TitleDialogData.cxx
+++ b/chart2/source/controller/dialogs/TitleDialogData.cxx
@@ -47,11 +47,11 @@ void TitleDialogData::readFromModel( const uno::Reference< frame::XModel>& xChar
     //get possibilities
     uno::Sequence< sal_Bool > aAxisPossibilityList;
     AxisHelper::getAxisOrGridPossibilities( aAxisPossibilityList, xDiagram );
-    this->aPossibilityList[2]=aAxisPossibilityList[0];//x axis title
-    this->aPossibilityList[3]=aAxisPossibilityList[1];//y axis title
-    this->aPossibilityList[4]=aAxisPossibilityList[2];//z axis title
-    this->aPossibilityList[5]=aAxisPossibilityList[3];//secondary x axis title
-    this->aPossibilityList[6]=aAxisPossibilityList[4];//secondary y axis title
+    aPossibilityList[2]=aAxisPossibilityList[0];//x axis title
+    aPossibilityList[3]=aAxisPossibilityList[1];//y axis title
+    aPossibilityList[4]=aAxisPossibilityList[2];//z axis title
+    aPossibilityList[5]=aAxisPossibilityList[3];//secondary x axis title
+    aPossibilityList[6]=aAxisPossibilityList[4];//secondary y axis title
 
     //find out which title exists and get their text
     //main title:
@@ -61,8 +61,8 @@ void TitleDialogData::readFromModel( const uno::Reference< frame::XModel>& xChar
     {
         uno::Reference< XTitle > xTitle =  TitleHelper::getTitle(
             static_cast< TitleHelper::eTitleType >( nTitleIndex ), xChartModel );
-        this->aExistenceList[nTitleIndex] = xTitle.is();
-        this->aTextList[nTitleIndex]=TitleHelper::getCompleteString( xTitle );
+        aExistenceList[nTitleIndex] = xTitle.is();
+        aTextList[nTitleIndex]=TitleHelper::getCompleteString( xTitle );
     }
 }
 
@@ -76,12 +76,12 @@ bool TitleDialogData::writeDifferenceToModel(
          nN < static_cast< sal_Int32 >( TitleHelper::NORMAL_TITLE_END );
          nN++)
     {
-        if( !pOldState || ( pOldState->aExistenceList[nN] != this->aExistenceList[nN] ) )
+        if( !pOldState || ( pOldState->aExistenceList[nN] != aExistenceList[nN] ) )
         {
-            if(this->aExistenceList[nN])
+            if(aExistenceList[nN])
             {
                 TitleHelper::createTitle(
-                    static_cast< TitleHelper::eTitleType >( nN ), this->aTextList[nN], xChartModel, xContext,
+                    static_cast< TitleHelper::eTitleType >( nN ), aTextList[nN], xChartModel, xContext,
                     apReferenceSizeProvider.get() );
                 bChanged = true;
             }
@@ -91,14 +91,14 @@ bool TitleDialogData::writeDifferenceToModel(
                 bChanged = true;
             }
         }
-        else if( !pOldState || ( pOldState->aTextList[nN] != this->aTextList[nN] ) )
+        else if( !pOldState || ( pOldState->aTextList[nN] != aTextList[nN] ) )
         {
             //change content
             uno::Reference< XTitle > xTitle(
                 TitleHelper::getTitle( static_cast< TitleHelper::eTitleType >( nN ), xChartModel ) );
             if(xTitle.is())
             {
-                TitleHelper::setCompleteString( this->aTextList[nN], xTitle, xContext );
+                TitleHelper::setCompleteString( aTextList[nN], xTitle, xContext );
                 bChanged = true;
             }
         }
diff --git a/chart2/source/controller/dialogs/dlg_CreationWizard.cxx b/chart2/source/controller/dialogs/dlg_CreationWizard.cxx
index 180af39f4b56..97f7d6030208 100644
--- a/chart2/source/controller/dialogs/dlg_CreationWizard.cxx
+++ b/chart2/source/controller/dialogs/dlg_CreationWizard.cxx
@@ -58,7 +58,7 @@ CreationWizard::CreationWizard(vcl::Window* pParent, const uno::Reference<frame:
     m_pDialogModel.reset(new DialogModel(m_xChartModel, m_xComponentContext));
     defaultButton(WizardButtonFlags::FINISH);
 
-    this->setTitleBase(SchResId(STR_DLG_CHART_WIZARD));
+    setTitleBase(SchResId(STR_DLG_CHART_WIZARD));
 
     WizardPath aPath = {
         STATE_CHARTTYPE,
@@ -69,13 +69,13 @@ CreationWizard::CreationWizard(vcl::Window* pParent, const uno::Reference<frame:
 
     declarePath(PATH_FULL, aPath);
 
-    this->SetRoadmapHelpId(HID_SCH_WIZARD_ROADMAP);
-    this->SetRoadmapInteractive(true);
+    SetRoadmapHelpId(HID_SCH_WIZARD_ROADMAP);
+    SetRoadmapInteractive(true);
 
     Size aAdditionalRoadmapSize(LogicToPixel(Size(85, 0), MapUnit::MapAppFont));
     Size aSize(LogicToPixel(Size(CHART_WIZARD_PAGEWIDTH, CHART_WIZARD_PAGEHEIGHT), MapUnit::MapAppFont));
     aSize.Width() += aAdditionalRoadmapSize.Width();
-    this->SetSizePixel(aSize);
+    SetSizePixel(aSize);
 
     if (!m_pDialogModel->getModel().isDataFromSpreadsheet())
     {
diff --git a/chart2/source/controller/dialogs/dlg_InsertErrorBars.cxx b/chart2/source/controller/dialogs/dlg_InsertErrorBars.cxx
index 5cf894f2313c..38873290091e 100644
--- a/chart2/source/controller/dialogs/dlg_InsertErrorBars.cxx
+++ b/chart2/source/controller/dialogs/dlg_InsertErrorBars.cxx
@@ -52,7 +52,7 @@ InsertErrorBarsDialog::InsertErrorBarsDialog(
 {
     ObjectType objType = eType == ErrorBarResources::ERROR_BAR_Y ? OBJECTTYPE_DATA_ERRORS_Y : OBJECTTYPE_DATA_ERRORS_X;
 
-    this->SetText( ObjectNameProvider::getName_ObjectForAllSeries(objType) );
+    SetText( ObjectNameProvider::getName_ObjectForAllSeries(objType) );
 
     m_apErrorBarResources->SetChartDocumentForRangeChoosing( xChartDocument );
 }
diff --git a/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx b/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx
index 07d8e5564dde..1a48ef5125ca 100644
--- a/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx
+++ b/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx
@@ -338,7 +338,7 @@ SchAttribTabDlg::SchAttribTabDlg(vcl::Window* pParent,
     NumberFormatterWrapper aNumberFormatterWrapper( xNumberFormatsSupplier );
     m_pNumberFormatter = aNumberFormatterWrapper.getSvNumberFormatter();
 
-    this->SetText( pDialogParameter->getLocalizedName() );
+    SetText( pDialogParameter->getLocalizedName() );
 
     SvtCJKOptions aCJKOptions;
 
diff --git a/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx b/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx
index f691d7cc5f68..7f9d4fe106c6 100644
--- a/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx
+++ b/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx
@@ -302,7 +302,7 @@ IMPL_LINK_NOARG(ThreeD_SceneIllumination_TabPage, fillControlsFromModel, void*,
 
     lcl_selectColor( *m_pLB_AmbientLight, lcl_getAmbientColor( m_xSceneProperties ));
 
-    this->updatePreview();
+    updatePreview();
 }
 
 void ThreeD_SceneIllumination_TabPage::applyLightSourceToModel( sal_uInt32 nLightNumber )
@@ -449,7 +449,7 @@ IMPL_LINK( ThreeD_SceneIllumination_TabPage, SelectColorHdl, SvxColorListBox&, r
             applyLightSourceToModel( nL );
         }
     }
-    this->updatePreview();
+    updatePreview();
 }
 
 IMPL_LINK( ThreeD_SceneIllumination_TabPage, ClickLightSourceButtonHdl, Button*, pBtn, void )
@@ -495,7 +495,7 @@ IMPL_LINK( ThreeD_SceneIllumination_TabPage, ClickLightSourceButtonHdl, Button*,
     {
         lcl_selectColor( *m_pLB_LightSource, pInfo->aLightSource.nDiffuseColor );
     }
-    this->updatePreview();
+    updatePreview();
 }
 
 void ThreeD_SceneIllumination_TabPage::updatePreview()
diff --git a/chart2/source/controller/dialogs/tp_ChartType.cxx b/chart2/source/controller/dialogs/tp_ChartType.cxx
index 7228effb0e49..795571f6e569 100644
--- a/chart2/source/controller/dialogs/tp_ChartType.cxx
+++ b/chart2/source/controller/dialogs/tp_ChartType.cxx
@@ -334,7 +334,7 @@ SplinePropertiesDialog::SplinePropertiesDialog( vcl::Window* pParent )
     get(m_pFT_SplineOrder, "PolynomialsLabel");
     get(m_pMF_SplineOrder, "PolynomialsSpinButton");
 
-    this->SetText( SchResId( STR_DLG_SMOOTH_LINE_PROPERTIES ) );
+    SetText( SchResId( STR_DLG_SMOOTH_LINE_PROPERTIES ) );
 
     m_pLB_Spline_Type->SetSelectHdl( LINK (this, SplinePropertiesDialog, SplineTypeListBoxHdl ) );
 }
@@ -692,7 +692,7 @@ ChartTypeTabPage::ChartTypeTabPage(vcl::Window* pParent
         m_pFT_ChooseType->SetStyle(m_pFT_ChooseType->GetStyle() | WB_NOLABEL);
     }
 
-    this->SetText( SchResId(STR_PAGE_CHARTTYPE) );
+    SetText( SchResId(STR_PAGE_CHARTTYPE) );
 
     m_pMainTypeList->SetStyle(m_pMainTypeList->GetStyle() | WB_ITEMBORDER | WB_DOUBLEBORDER | WB_FLATVALUESET | WB_3DLOOK );
     m_pMainTypeList->SetSelectHdl( LINK( this, ChartTypeTabPage, SelectMainTypeHdl ) );
@@ -817,7 +817,7 @@ void ChartTypeTabPage::stateChanged( ChangingResource* /*pResource*/ )
         return;
     m_nChangingCalls++;
 
-    ChartTypeParameter aParameter( this->getCurrentParamter() );
+    ChartTypeParameter aParameter( getCurrentParamter() );
     if( m_pCurrentMainType )
     {
         m_pCurrentMainType->adjustParameterToSubType( aParameter );
@@ -838,7 +838,7 @@ void ChartTypeTabPage::stateChanged( ChangingResource* /*pResource*/ )
         ASSERT_EXCEPTION(ex);
     }
     //the controls have to be enabled/disabled accordingly
-    this->fillAllControls( aParameter );
+    fillAllControls( aParameter );
 
     m_nChangingCalls--;
 }
@@ -857,9 +857,9 @@ IMPL_LINK_NOARG(ChartTypeTabPage, SelectSubTypeHdl, ValueSet*, void)
 {
     if( m_pCurrentMainType )
     {
-        ChartTypeParameter aParameter( this->getCurrentParamter() );
+        ChartTypeParameter aParameter( getCurrentParamter() );
         m_pCurrentMainType->adjustParameterToSubType( aParameter );
-        this->fillAllControls( aParameter, false );
+        fillAllControls( aParameter, false );
         commitToModel( aParameter );
     }
 }
@@ -871,7 +871,7 @@ IMPL_LINK_NOARG(ChartTypeTabPage, SelectMainTypeHdl, ListBox&, void)
 
 void ChartTypeTabPage::selectMainType()
 {
-    ChartTypeParameter aParameter( this->getCurrentParamter() );
+    ChartTypeParameter aParameter( getCurrentParamter() );
 
     if( m_pCurrentMainType )
     {
@@ -879,10 +879,10 @@ void ChartTypeTabPage::selectMainType()
         m_pCurrentMainType->hideExtraControls();
     }
 
-    m_pCurrentMainType = this->getSelectedMainType();
+    m_pCurrentMainType = getSelectedMainType();
     if( m_pCurrentMainType )
     {
-        this->showAllControls(*m_pCurrentMainType);
+        showAllControls(*m_pCurrentMainType);
 
         m_pCurrentMainType->adjustParameterToMainType( aParameter );
         commitToModel( aParameter );
@@ -902,8 +902,8 @@ void ChartTypeTabPage::selectMainType()
             ASSERT_EXCEPTION(ex);
         }
 
-        this->fillAllControls( aParameter );
-        uno::Reference< beans::XPropertySet > xTemplateProps( this->getCurrentTemplate(), uno::UNO_QUERY );
+        fillAllControls( aParameter );
+        uno::Reference< beans::XPropertySet > xTemplateProps( getCurrentTemplate(), uno::UNO_QUERY );
         m_pCurrentMainType->fillExtraControls(aParameter,m_xChartModel,xTemplateProps);
     }
 }
@@ -967,10 +967,10 @@ void ChartTypeTabPage::initializePage()
             bFound = true;
 
             m_pMainTypeList->SelectEntryPos( nM );
-            this->showAllControls( **aIter );
+            showAllControls( **aIter );
             uno::Reference< beans::XPropertySet > xTemplateProps( aTemplate.first, uno::UNO_QUERY );
             ChartTypeParameter aParameter = (*aIter)->getChartTypeParameterForService( aServiceName, xTemplateProps );
-            m_pCurrentMainType = this->getSelectedMainType();
+            m_pCurrentMainType = getSelectedMainType();
 
             //set ThreeDLookScheme
             aParameter.eThreeDLookScheme = ThreeDHelper::detectScheme( xDiagram );
@@ -987,7 +987,7 @@ void ChartTypeTabPage::initializePage()
                 ASSERT_EXCEPTION(ex);
             }
 
-            this->fillAllControls( aParameter );
+            fillAllControls( aParameter );
             if( m_pCurrentMainType )
                 m_pCurrentMainType->fillExtraControls(aParameter,m_xChartModel,xTemplateProps);
             break;
@@ -1015,7 +1015,7 @@ uno::Reference< XChartTypeTemplate > ChartTypeTabPage::getCurrentTemplate() cons
 {
     if( m_pCurrentMainType && m_xChartModel.is() )
     {
-        ChartTypeParameter aParameter( this->getCurrentParamter() );
+        ChartTypeParameter aParameter( getCurrentParamter() );
         m_pCurrentMainType->adjustParameterToSubType( aParameter );
         uno::Reference< lang::XMultiServiceFactory > xTemplateManager( m_xChartModel->getChartTypeManager(), uno::UNO_QUERY );
         return m_pCurrentMainType->getCurrentTemplate( aParameter, xTemplateManager );
diff --git a/chart2/source/controller/dialogs/tp_DataSource.cxx b/chart2/source/controller/dialogs/tp_DataSource.cxx
index 14d99d672ce3..627b96aae979 100644
--- a/chart2/source/controller/dialogs/tp_DataSource.cxx
+++ b/chart2/source/controller/dialogs/tp_DataSource.cxx
@@ -219,7 +219,7 @@ DataSourceTabPage::DataSourceTabPage(
     m_pFT_CAPTION->Show(!bHideDescription);
 
     m_aFixedTextRange = m_pFT_RANGE->GetText();
-    this->SetText( SchResId( STR_OBJECT_DATASERIES_PLURAL ) );
+    SetText( SchResId( STR_OBJECT_DATASERIES_PLURAL ) );
 
     // set handlers
     m_pLB_SERIES->SetSelectHdl( LINK( this, DataSourceTabPage, SeriesSelectionChangedHdl ));
diff --git a/chart2/source/controller/dialogs/tp_RangeChooser.cxx b/chart2/source/controller/dialogs/tp_RangeChooser.cxx
index 6879b87c34fb..c4ec2b3f24f1 100644
--- a/chart2/source/controller/dialogs/tp_RangeChooser.cxx
+++ b/chart2/source/controller/dialogs/tp_RangeChooser.cxx
@@ -96,7 +96,7 @@ RangeChooserTabPage::RangeChooserTabPage( vcl::Window* pParent
 
     m_pFT_Caption->Show(!bHideDescription);
 
-    this->SetText( m_pFTTitle->GetText());// OH:remove later with dialog
+    SetText( m_pFTTitle->GetText());// OH:remove later with dialog
 
     // set defaults as long as DetectArguments does not work
     m_pRB_Columns->Check();
diff --git a/chart2/source/controller/drawinglayer/DrawViewWrapper.cxx b/chart2/source/controller/drawinglayer/DrawViewWrapper.cxx
index 1898a18797b3..0c1d2255e931 100644
--- a/chart2/source/controller/drawinglayer/DrawViewWrapper.cxx
+++ b/chart2/source/controller/drawinglayer/DrawViewWrapper.cxx
@@ -133,7 +133,7 @@ DrawViewWrapper::DrawViewWrapper( SdrModel* pSdrModel, OutputDevice* pOut)
 
 void DrawViewWrapper::ReInit()
 {
-    OutputDevice* pOutDev = this->GetFirstOutputDevice();
+    OutputDevice* pOutDev = GetFirstOutputDevice();
     Size aOutputSize(100,100);
     if(pOutDev)
         aOutputSize = pOutDev->GetOutputSize();
@@ -144,13 +144,13 @@ void DrawViewWrapper::ReInit()
     mbGridVisible = false;
     mbHlplVisible = false;
 
-    this->SetNoDragXorPolys(true);//for interactive 3D resize-dragging: paint only a single rectangle (not a simulated 3D object)
+    SetNoDragXorPolys(true);//for interactive 3D resize-dragging: paint only a single rectangle (not a simulated 3D object)
 
     //a correct work area is at least necessary for correct values in the position and  size dialog
     tools::Rectangle aRect(Point(0,0), aOutputSize);
-    this->SetWorkArea(aRect);
+    SetWorkArea(aRect);
 
-    this->ShowSdrPage(this->GetModel()->GetPage(0));
+    ShowSdrPage(GetModel()->GetPage(0));
 }
 
 DrawViewWrapper::~DrawViewWrapper()
@@ -161,7 +161,7 @@ DrawViewWrapper::~DrawViewWrapper()
 
 SdrPageView* DrawViewWrapper::GetPageView() const
 {
-    SdrPageView* pSdrPageView = this->GetSdrPageView();
+    SdrPageView* pSdrPageView = GetSdrPageView();
     return pSdrPageView;
 };
 
@@ -226,9 +226,9 @@ void DrawViewWrapper::MarkObject( SdrObject* pObj )
     if( m_pMarkHandleProvider )
         bFrameDragSingles = m_pMarkHandleProvider->getFrameDragSingles();
 
-    this->SetFrameDragSingles(bFrameDragSingles);//decide whether each single object should get handles
-    this->SdrView::MarkObj( pObj, this->GetPageView() );
-    this->showMarkHandles();
+    SetFrameDragSingles(bFrameDragSingles);//decide whether each single object should get handles
+    SdrView::MarkObj( pObj, GetPageView() );
+    showMarkHandles();
 }
 
 void DrawViewWrapper::setMarkHandleProvider( MarkHandleProvider* pMarkHandleProvider )
@@ -240,14 +240,14 @@ void DrawViewWrapper::CompleteRedraw(OutputDevice* pOut, const vcl::Region& rReg
 {
     svtools::ColorConfig aColorConfig;
     Color aFillColor( aColorConfig.GetColorValue( svtools::DOCCOLOR ).nColor );
-    this->SetApplicationBackgroundColor(aFillColor);
-    this->E3dView::CompleteRedraw( pOut, rReg );
+    SetApplicationBackgroundColor(aFillColor);
+    E3dView::CompleteRedraw( pOut, rReg );
 }
 
 SdrObject* DrawViewWrapper::getSelectedObject() const
 {
     SdrObject* pObj(nullptr);
-    const SdrMarkList& rMarkList = this->GetMarkedObjectList();
+    const SdrMarkList& rMarkList = GetMarkedObjectList();
     if(rMarkList.GetMarkCount() == 1)
     {
         SdrMark* pMark = rMarkList.GetMark(0);
@@ -258,7 +258,7 @@ SdrObject* DrawViewWrapper::getSelectedObject() const
 
 SdrObject* DrawViewWrapper::getTextEditObject() const
 {
-    SdrObject* pObj = this->getSelectedObject();
+    SdrObject* pObj = getSelectedObject();
     SdrObject* pTextObj = nullptr;
     if( pObj && pObj->HasTextEdit())
         pTextObj = static_cast<SdrTextObj*>(pObj);
@@ -299,7 +299,7 @@ SdrObject* DrawViewWrapper::getNamedSdrObject( const OUString& rName ) const
 {
     if(rName.isEmpty())
         return nullptr;
-    SdrPageView* pSdrPageView = this->GetPageView();
+    SdrPageView* pSdrPageView = GetPageView();
     if( pSdrPageView )
     {
         return DrawModelWrapper::getNamedSdrObject( rName, pSdrPageView->GetObjList() );
@@ -320,14 +320,14 @@ bool DrawViewWrapper::IsObjectHit( SdrObject const * pObj, const Point& rPnt )
 void DrawViewWrapper::Notify(SfxBroadcaster& rBC, const SfxHint& rHint)
 {
     //prevent wrong reselection of objects
-    SdrModel* pSdrModel( this->GetModel() );
+    SdrModel* pSdrModel( GetModel() );
     if( pSdrModel && pSdrModel->isLocked() )
         return;
 
     const SdrHint* pSdrHint = dynamic_cast< const SdrHint* >( &rHint );
 
     //#i76053# do nothing when only changes on the hidden draw page were made ( e.g. when the symbols for the dialogs are created )
-    SdrPageView* pSdrPageView = this->GetPageView();
+    SdrPageView* pSdrPageView = GetPageView();
     if( pSdrHint && pSdrPageView )
     {
         if( pSdrPageView->GetPage() != pSdrHint->GetPage() )
@@ -343,7 +343,7 @@ void DrawViewWrapper::Notify(SfxBroadcaster& rBC, const SfxHint& rHint)
         {
             // #i79965# remember map mode
             OSL_ASSERT( ! m_bRestoreMapMode );
-            OutputDevice* pOutDev = this->GetFirstOutputDevice();
+            OutputDevice* pOutDev = GetFirstOutputDevice();
             if( pOutDev )
             {
                 m_aMapModeToRestore = pOutDev->GetMapMode();
@@ -356,7 +356,7 @@ void DrawViewWrapper::Notify(SfxBroadcaster& rBC, const SfxHint& rHint)
             OSL_ASSERT( m_bRestoreMapMode );
             if( m_bRestoreMapMode )
             {
-                OutputDevice* pOutDev = this->GetFirstOutputDevice();
+                OutputDevice* pOutDev = GetFirstOutputDevice();
                 if( pOutDev )
                 {
                     pOutDev->SetMapMode( m_aMapModeToRestore );
diff --git a/chart2/source/controller/drawinglayer/ViewElementListProvider.cxx b/chart2/source/controller/drawinglayer/ViewElementListProvider.cxx
index 34d983605907..5b66bf5e018e 100644
--- a/chart2/source/controller/drawinglayer/ViewElementListProvider.cxx
+++ b/chart2/source/controller/drawinglayer/ViewElementListProvider.cxx
@@ -146,7 +146,7 @@ SdrObjList* ViewElementListProvider::GetSymbolList() const
 
 Graphic ViewElementListProvider::GetSymbolGraphic( sal_Int32 nStandardSymbol, const SfxItemSet* pSymbolShapeProperties ) const
 {
-    SdrObjList* pSymbolList = this->GetSymbolList();
+    SdrObjList* pSymbolList = GetSymbolList();
     if( !pSymbolList->GetObjCount() )
         return Graphic();
     if(nStandardSymbol<0)
diff --git a/chart2/source/controller/itemsetwrapper/MultipleItemConverter.cxx b/chart2/source/controller/itemsetwrapper/MultipleItemConverter.cxx
index 9befc3810665..b8e284827136 100644
--- a/chart2/source/controller/itemsetwrapper/MultipleItemConverter.cxx
+++ b/chart2/source/controller/itemsetwrapper/MultipleItemConverter.cxx
@@ -47,7 +47,7 @@ void MultipleItemConverter::FillItemSet( SfxItemSet & rOutItemSet ) const
     }
     for( ; aIter != aEnd; ++aIter )
     {
-        SfxItemSet aSet = this->CreateEmptyItemSet();
+        SfxItemSet aSet = CreateEmptyItemSet();
         (*aIter)->FillItemSet( aSet );
         InvalidateUnequalItems( rOutItemSet, aSet );
     }
diff --git a/chart2/source/controller/main/ChartController_TextEdit.cxx b/chart2/source/controller/main/ChartController_TextEdit.cxx
index ab8189642b36..2135ae701eee 100644
--- a/chart2/source/controller/main/ChartController_TextEdit.cxx
+++ b/chart2/source/controller/main/ChartController_TextEdit.cxx
@@ -48,7 +48,7 @@ using namespace ::com::sun::star;
 
 void ChartController::executeDispatch_EditText( const Point* pMousePixel )
 {
-    this->StartTextEdit( pMousePixel );
+    StartTextEdit( pMousePixel );
 }
 
 void ChartController::StartTextEdit( const Point* pMousePixel )
@@ -154,7 +154,7 @@ void ChartController::executeDispatch_InsertSpecialCharacter()
         return;
     }
     if( !m_pDrawViewWrapper->IsTextEdit() )
-        this->StartTextEdit();
+        StartTextEdit();
 
     SvxAbstractDialogFactory * pFact = SvxAbstractDialogFactory::Create();
     OSL_ENSURE( pFact, "No dialog factory" );
diff --git a/chart2/source/controller/main/ChartController_Tools.cxx b/chart2/source/controller/main/ChartController_Tools.cxx
index 68b85a0b65a8..36c6a569985e 100644
--- a/chart2/source/controller/main/ChartController_Tools.cxx
+++ b/chart2/source/controller/main/ChartController_Tools.cxx
@@ -334,7 +334,7 @@ void ChartController::impl_PasteGraphic(
     // note: the XPropertySet of the model is the old API. Also the property
     // "AdditionalShapes" that is used there.
     uno::Reference< beans::XPropertySet > xModelProp( getModel(), uno::UNO_QUERY );
-    DrawModelWrapper * pDrawModelWrapper( this->GetDrawModelWrapper());
+    DrawModelWrapper * pDrawModelWrapper( GetDrawModelWrapper());
     if( ! (xGraphic.is() && xModelProp.is()))
         return;
     uno::Reference< lang::XMultiServiceFactory > xFact( pDrawModelWrapper->getShapeFactory());
@@ -377,7 +377,7 @@ void ChartController::impl_PasteGraphic(
 
 void ChartController::impl_PasteShapes( SdrModel* pModel )
 {
-    DrawModelWrapper* pDrawModelWrapper( this->GetDrawModelWrapper() );
+    DrawModelWrapper* pDrawModelWrapper( GetDrawModelWrapper() );
     if ( pDrawModelWrapper && m_pDrawViewWrapper )
     {
         Reference< drawing::XDrawPage > xDestPage( pDrawModelWrapper->getMainDrawPage() );
@@ -433,7 +433,7 @@ void ChartController::impl_PasteShapes( SdrModel* pModel )
 
 void ChartController::impl_PasteStringAsTextShape( const OUString& rString, const awt::Point& rPosition )
 {
-    DrawModelWrapper* pDrawModelWrapper( this->GetDrawModelWrapper() );
+    DrawModelWrapper* pDrawModelWrapper( GetDrawModelWrapper() );
     if ( pDrawModelWrapper && m_pDrawViewWrapper )
     {
         const Reference< lang::XMultiServiceFactory >& xShapeFactory( pDrawModelWrapper->getShapeFactory() );
diff --git a/chart2/source/controller/main/ChartController_Window.cxx b/chart2/source/controller/main/ChartController_Window.cxx
index dbbccd268591..c05c56af059d 100644
--- a/chart2/source/controller/main/ChartController_Window.cxx
+++ b/chart2/source/controller/main/ChartController_Window.cxx
@@ -524,7 +524,7 @@ IMPL_LINK_NOARG(ChartController, DoubleClickWaitingHdl, Timer *, void)
 
     if( !m_bWaitingForMouseUp && m_aSelection.maybeSwitchSelectionAfterSingleClickWasEnsured() )
     {
-        this->impl_selectObjectAndNotiy();
+        impl_selectObjectAndNotiy();
         SolarMutexGuard aGuard;
         auto pChartWindow(GetChartWindow());
         if( pChartWindow )
@@ -592,7 +592,7 @@ void ChartController::execute_MouseButtonDown( const MouseEvent& rMEvt )
         }
         else
         {
-            this->EndTextEdit();
+            EndTextEdit();
         }
     }
 
@@ -882,7 +882,7 @@ void ChartController::execute_MouseButtonUp( const MouseEvent& rMEvt )
 
                 if( !m_bWaitingForDoubleClick && m_aSelection.maybeSwitchSelectionAfterSingleClickWasEnsured() )
                 {
-                    this->impl_selectObjectAndNotiy();
+                    impl_selectObjectAndNotiy();
                 }
             }
             else
@@ -1308,7 +1308,7 @@ bool ChartController::execute_KeyInput( const KeyEvent& rKEvt )
                 bReturn = true;
                 if( nCode == KEY_ESCAPE )
                 {
-                    this->EndTextEdit();
+                    EndTextEdit();
                 }
             }
         }
@@ -1616,9 +1616,9 @@ sal_Bool SAL_CALL ChartController::select( const uno::Any& rSelection )
         SolarMutexGuard aGuard;
         if ( m_pDrawViewWrapper && m_pDrawViewWrapper->IsTextEdit() )
         {
-            this->EndTextEdit();
+            EndTextEdit();
         }
-        this->impl_selectObjectAndNotiy();
+        impl_selectObjectAndNotiy();
         auto pChartWindow(GetChartWindow());
         if ( pChartWindow )
         {
diff --git a/chart2/source/controller/main/ChartWindow.cxx b/chart2/source/controller/main/ChartWindow.cxx
index c35cf55a067e..b03f10164b17 100644
--- a/chart2/source/controller/main/ChartWindow.cxx
+++ b/chart2/source/controller/main/ChartWindow.cxx
@@ -57,8 +57,8 @@ ChartWindow::ChartWindow( ChartController* pController, vcl::Window* pParent, Wi
 #endif
 {
     set_id("chart_window");
-    this->SetHelpId( HID_SCH_WIN_DOCUMENT );
-    this->SetMapMode( MapMode(MapUnit::Map100thMM) );
+    SetHelpId( HID_SCH_WIN_DOCUMENT );
+    SetMapMode( MapMode(MapUnit::Map100thMM) );
     adjustHighContrastMode();
     // chart does not depend on exact pixel painting => enable antialiased drawing
     SetAntialiasing( AntialiasingFlags::EnableB2dDraw | GetAntialiasing() );
diff --git a/chart2/source/controller/main/DragMethod_PieSegment.cxx b/chart2/source/controller/main/DragMethod_PieSegment.cxx
index 8271118a2e6f..4e831cfc4d5e 100644
--- a/chart2/source/controller/main/DragMethod_PieSegment.cxx
+++ b/chart2/source/controller/main/DragMethod_PieSegment.cxx
@@ -110,7 +110,7 @@ bool DragMethod_PieSegment::EndSdrDrag(bool /*bCopy*/)
 
     try
     {
-        Reference< frame::XModel > xChartModel( this->getChartModel() );
+        Reference< frame::XModel > xChartModel( getChartModel() );
         if( xChartModel.is() )
         {
             Reference< beans::XPropertySet > xPointProperties(
diff --git a/chart2/source/controller/main/DragMethod_RotateDiagram.cxx b/chart2/source/controller/main/DragMethod_RotateDiagram.cxx
index 3dbfa1810cd4..3afb0008ad5c 100644
--- a/chart2/source/controller/main/DragMethod_RotateDiagram.cxx
+++ b/chart2/source/controller/main/DragMethod_RotateDiagram.cxx
@@ -73,7 +73,7 @@ DragMethod_RotateDiagram::DragMethod_RotateDiagram( DrawViewWrapper& rDrawViewWr
 
         m_aWireframePolyPolygon = m_pScene->CreateWireframe();
 
-        uno::Reference< chart2::XDiagram > xDiagram( ChartModelHelper::findDiagram(this->getChartModel()) );
+        uno::Reference< chart2::XDiagram > xDiagram( ChartModelHelper::findDiagram(getChartModel()) );
         uno::Reference< beans::XPropertySet > xDiagramProperties( xDiagram, uno::UNO_QUERY );
         if( xDiagramProperties.is() )
         {
@@ -161,12 +161,12 @@ bool DragMethod_RotateDiagram::EndSdrDrag(bool /*bCopy*/)
         if(m_bRightAngledAxes)
             ThreeDHelper::adaptRadAnglesForRightAngledAxes( fResultX, fResultY );
 
-        ThreeDHelper::setRotationAngleToDiagram( uno::Reference< beans::XPropertySet >( ChartModelHelper::findDiagram( this->getChartModel() ), uno::UNO_QUERY )
+        ThreeDHelper::setRotationAngleToDiagram( uno::Reference< beans::XPropertySet >( ChartModelHelper::findDiagram( getChartModel() ), uno::UNO_QUERY )
             , fResultX, fResultY, fResultZ );
     }
     else
     {
-        ThreeDHelper::setRotationToDiagram( ( uno::Reference< beans::XPropertySet >( ChartModelHelper::findDiagram( this->getChartModel() ), uno::UNO_QUERY ) )
+        ThreeDHelper::setRotationToDiagram( ( uno::Reference< beans::XPropertySet >( ChartModelHelper::findDiagram( getChartModel() ), uno::UNO_QUERY ) )
             , m_nInitialHorizontalAngleDegree+m_nAdditionalHorizontalAngleDegree, m_nInitialVerticalAngleDegree+m_nAdditionalVerticalAngleDegree );
     }
 
diff --git a/chart2/source/model/main/BaseCoordinateSystem.cxx b/chart2/source/model/main/BaseCoordinateSystem.cxx
index f5d9c854b94f..f6043b0d5cdc 100644
--- a/chart2/source/model/main/BaseCoordinateSystem.cxx
+++ b/chart2/source/model/main/BaseCoordinateSystem.cxx
@@ -230,7 +230,7 @@ Reference< chart2::XAxis > SAL_CALL BaseCoordinateSystem::getAxisByDimension(
 
     OSL_ASSERT( m_aAllAxis.size() == static_cast< size_t >( getDimension()));
 
-    if( nAxisIndex < 0 || nAxisIndex > this->getMaximumAxisIndexByDimension(nDimensionIndex) )
+    if( nAxisIndex < 0 || nAxisIndex > getMaximumAxisIndexByDimension(nDimensionIndex) )
         throw lang::IndexOutOfBoundsException();
 
     return m_aAllAxis[ nDimensionIndex ][nAxisIndex];
diff --git a/chart2/source/model/main/ChartModel.cxx b/chart2/source/model/main/ChartModel.cxx
index a73aa04f49ef..c0289c3af548 100644
--- a/chart2/source/model/main/ChartModel.cxx
+++ b/chart2/source/model/main/ChartModel.cxx
@@ -887,7 +887,7 @@ Reference< chart2::data::XRangeHighlighter > SAL_CALL ChartModel::getRangeHighli
 {
     if( ! m_xRangeHighlighter.is())
     {
-        uno::Reference< view::XSelectionSupplier > xSelSupp( this->getCurrentController(), uno::UNO_QUERY );
+        uno::Reference< view::XSelectionSupplier > xSelSupp( getCurrentController(), uno::UNO_QUERY );
         if( xSelSupp.is() )
             m_xRangeHighlighter.set( ChartModelHelper::createRangeHighlighter( xSelSupp ));
     }
@@ -1036,7 +1036,7 @@ embed::VisualRepresentation SAL_CALL ChartModel::getPreferredVisualRepresentatio
 
         //get view from old api wrapper
         Reference< datatransfer::XTransferable > xTransferable(
-            this->createInstance( CHART_VIEW_SERVICE_NAME ), uno::UNO_QUERY );
+            createInstance( CHART_VIEW_SERVICE_NAME ), uno::UNO_QUERY );
         if( xTransferable.is() )
         {
             datatransfer::DataFlavor aDataFlavor( lcl_aGDIMetaFileMIMEType,
@@ -1071,13 +1071,13 @@ embed::VisualRepresentation SAL_CALL ChartModel::getPreferredVisualRepresentatio
 uno::Any SAL_CALL ChartModel::getTransferData( const datatransfer::DataFlavor& aFlavor )
 {
     uno::Any aResult;
-    if( this->isDataFlavorSupported( aFlavor ))
+    if( isDataFlavorSupported( aFlavor ))
     {
         try
         {
             //get view from old api wrapper
             Reference< datatransfer::XTransferable > xTransferable(
-                this->createInstance( CHART_VIEW_SERVICE_NAME ), uno::UNO_QUERY );
+                createInstance( CHART_VIEW_SERVICE_NAME ), uno::UNO_QUERY );
             if( xTransferable.is() &&
                 xTransferable->isDataFlavorSupported( aFlavor ))
             {
@@ -1289,7 +1289,7 @@ uno::Sequence< Reference< chart2::data::XLabeledDataSequence > > SAL_CALL ChartM
 OUString SAL_CALL ChartModel::dump()
 {
     uno::Reference< qa::XDumper > xDumper(
-            this->createInstance( CHART_VIEW_SERVICE_NAME ), uno::UNO_QUERY );
+            createInstance( CHART_VIEW_SERVICE_NAME ), uno::UNO_QUERY );
     if (xDumper.is())
         return xDumper->dump();
 
diff --git a/chart2/source/model/main/DataPoint.cxx b/chart2/source/model/main/DataPoint.cxx
index ec3e3cfe292d..b61911bc1eed 100644
--- a/chart2/source/model/main/DataPoint.cxx
+++ b/chart2/source/model/main/DataPoint.cxx
@@ -188,7 +188,7 @@ void SAL_CALL DataPoint::setFastPropertyValue_NoBroadcast(
     {
         uno::Any aOldValue;
         Reference< util::XModifyBroadcaster > xBroadcaster;
-        this->getFastPropertyValue( aOldValue, nHandle );
+        getFastPropertyValue( aOldValue, nHandle );
         if( aOldValue.hasValue() &&
             (aOldValue >>= xBroadcaster) &&
             xBroadcaster.is())
diff --git a/chart2/source/model/main/DataSeries.cxx b/chart2/source/model/main/DataSeries.cxx
index 6eebded278cb..0df608770e26 100644
--- a/chart2/source/model/main/DataSeries.cxx
+++ b/chart2/source/model/main/DataSeries.cxx
@@ -276,7 +276,7 @@ void SAL_CALL DataSeries::setFastPropertyValue_NoBroadcast(
     {
         uno::Any aOldValue;
         Reference< util::XModifyBroadcaster > xBroadcaster;
-        this->getFastPropertyValue( aOldValue, nHandle );
+        getFastPropertyValue( aOldValue, nHandle );
         if( aOldValue.hasValue() &&
             (aOldValue >>= xBroadcaster) &&
             xBroadcaster.is())
diff --git a/chart2/source/model/template/BarChartTypeTemplate.cxx b/chart2/source/model/template/BarChartTypeTemplate.cxx
index 85eb2d5c7724..cf176a1e153e 100644
--- a/chart2/source/model/template/BarChartTypeTemplate.cxx
+++ b/chart2/source/model/template/BarChartTypeTemplate.cxx
@@ -257,7 +257,7 @@ void SAL_CALL BarChartTypeTemplate::applyStyle(
         {
             //apply Geometry3D
             uno::Any aAGeometry3D;
-            this->getFastPropertyValue( aAGeometry3D, PROP_BAR_TEMPLATE_GEOMETRY3D );
+            getFastPropertyValue( aAGeometry3D, PROP_BAR_TEMPLATE_GEOMETRY3D );
             DataSeriesHelper::setPropertyAlsoToAllAttributedDataPoints( xSeries, "Geometry3D", aAGeometry3D );
         }
         catch( const uno::Exception & ex )
diff --git a/chart2/source/model/template/CandleStickChartType.cxx b/chart2/source/model/template/CandleStickChartType.cxx
index 32cae2fa556c..99f3de05a8e3 100644
--- a/chart2/source/model/template/CandleStickChartType.cxx
+++ b/chart2/source/model/template/CandleStickChartType.cxx
@@ -296,7 +296,7 @@ void SAL_CALL CandleStickChartType::setFastPropertyValue_NoBroadcast(
     {
         uno::Any aOldValue;
         Reference< util::XModifyBroadcaster > xBroadcaster;
-        this->getFastPropertyValue( aOldValue, nHandle );
+        getFastPropertyValue( aOldValue, nHandle );
         if( aOldValue.hasValue() &&
             (aOldValue >>= xBroadcaster) &&
             xBroadcaster.is())
diff --git a/chart2/source/model/template/ChartType.cxx b/chart2/source/model/template/ChartType.cxx
index a6b182c2497d..d3b9e2bfab86 100644
--- a/chart2/source/model/template/ChartType.cxx
+++ b/chart2/source/model/template/ChartType.cxx
@@ -178,7 +178,7 @@ void SAL_CALL ChartType::setDataSeries( const Sequence< Reference< chart2::XData
     m_bNotifyChanges = false;
     try
     {
-        Sequence< Reference< chart2::XDataSeries > > aOldSeries( this->getDataSeries() );
+        Sequence< Reference< chart2::XDataSeries > > aOldSeries( getDataSeries() );
         for( sal_Int32 nN=0; nN<aOldSeries.getLength(); ++nN )
             ModifyListenerHelper::removeListener( aOldSeries[nN], m_xModifyEventForwarder );
         m_aDataSeries.clear();
diff --git a/chart2/source/model/template/PieChartTypeTemplate.cxx b/chart2/source/model/template/PieChartTypeTemplate.cxx
index 4cf0c415e207..9f7c559617db 100644
--- a/chart2/source/model/template/PieChartTypeTemplate.cxx
+++ b/chart2/source/model/template/PieChartTypeTemplate.cxx
@@ -459,11 +459,11 @@ void SAL_CALL PieChartTypeTemplate::applyStyle(
             const OUString aOffsetPropName( "Offset" );
             // get offset mode
             chart2::PieChartOffsetMode ePieOffsetMode;
-            this->getFastPropertyValue( PROP_PIE_TEMPLATE_OFFSET_MODE ) >>= ePieOffsetMode;
+            getFastPropertyValue( PROP_PIE_TEMPLATE_OFFSET_MODE ) >>= ePieOffsetMode;
 
             // get default offset
             double fDefaultOffset = 0.5;
-            this->getFastPropertyValue( PROP_PIE_TEMPLATE_DEFAULT_OFFSET ) >>= fDefaultOffset;
+            getFastPropertyValue( PROP_PIE_TEMPLATE_DEFAULT_OFFSET ) >>= fDefaultOffset;
             double fOffsetToSet = fDefaultOffset;
 
             uno::Sequence< sal_Int32 > aAttributedDataPointIndexList;
diff --git a/chart2/source/tools/ExponentialRegressionCurveCalculator.cxx b/chart2/source/tools/ExponentialRegressionCurveCalculator.cxx
index d3c0cf84fbd9..fe5adbca6dc6 100644
--- a/chart2/source/tools/ExponentialRegressionCurveCalculator.cxx
+++ b/chart2/source/tools/ExponentialRegressionCurveCalculator.cxx
@@ -138,9 +138,9 @@ uno::Sequence< geometry::RealPoint2D > SAL_CALL ExponentialRegressionCurveCalcul
         // optimize result
         uno::Sequence< geometry::RealPoint2D > aResult( 2 );
         aResult[0].X = min;
-        aResult[0].Y = this->getCurveValue( min );
+        aResult[0].Y = getCurveValue( min );
         aResult[1].X = max;
-        aResult[1].Y = this->getCurveValue( max );
+        aResult[1].Y = getCurveValue( max );
 
         return aResult;
     }
diff --git a/chart2/source/tools/InternalDataProvider.cxx b/chart2/source/tools/InternalDataProvider.cxx
index 439762471e26..cc6a7c31e49c 100644
--- a/chart2/source/tools/InternalDataProvider.cxx
+++ b/chart2/source/tools/InternalDataProvider.cxx
@@ -902,11 +902,11 @@ Sequence< uno::Any > SAL_CALL InternalDataProvider::getDataByRangeRepresentation
         sal_Int32 nLevelCount = lcl_getInnerLevelCount( aCategories );
         if( nLevelCount == 1 )
         {
-            aResult = this->getDataByRangeRepresentation( lcl_aCategoriesLevelRangeNamePrefix + OUString::number( 0 ) );
+            aResult = getDataByRangeRepresentation( lcl_aCategoriesLevelRangeNamePrefix + OUString::number( 0 ) );
         }
         else
         {
-            Sequence< OUString > aLabels = m_bDataInColumns ? this->getRowDescriptions() : this->getColumnDescriptions();
+            Sequence< OUString > aLabels = m_bDataInColumns ? getRowDescriptions() : getColumnDescriptions();
             aResult.realloc( aLabels.getLength() );
             transform( aLabels.begin(), aLabels.end(),
                        aResult.getArray(), CommonFunctors::makeAny< OUString >() );
diff --git a/chart2/source/tools/LinearRegressionCurveCalculator.cxx b/chart2/source/tools/LinearRegressionCurveCalculator.cxx
index 7c6e5240d14e..d9b2b5e02983 100644
--- a/chart2/source/tools/LinearRegressionCurveCalculator.cxx
+++ b/chart2/source/tools/LinearRegressionCurveCalculator.cxx
@@ -62,9 +62,9 @@ uno::Sequence< geometry::RealPoint2D > SAL_CALL LinearRegressionCurveCalculator:
         // optimize result
         uno::Sequence< geometry::RealPoint2D > aResult( 2 );
         aResult[0].X = min;
-        aResult[0].Y = this->getCurveValue( min );
+        aResult[0].Y = getCurveValue( min );
         aResult[1].X = max;
-        aResult[1].Y = this->getCurveValue( max );
+        aResult[1].Y = getCurveValue( max );
 
         return aResult;
     }
diff --git a/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx b/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx
index 8102c6afb8d7..4891d5766ef9 100644
--- a/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx
+++ b/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx
@@ -115,9 +115,9 @@ uno::Sequence< geometry::RealPoint2D > SAL_CALL LogarithmicRegressionCurveCalcul
         // optimize result
         uno::Sequence< geometry::RealPoint2D > aResult( 2 );
         aResult[0].X = min;
-        aResult[0].Y = this->getCurveValue( min );
+        aResult[0].Y = getCurveValue( min );
         aResult[1].X = max;
-        aResult[1].Y = this->getCurveValue( max );
+        aResult[1].Y = getCurveValue( max );
 
         return aResult;
     }
diff --git a/chart2/source/tools/PotentialRegressionCurveCalculator.cxx b/chart2/source/tools/PotentialRegressionCurveCalculator.cxx
index 92ae9ed8ef29..ea97330cce78 100644
--- a/chart2/source/tools/PotentialRegressionCurveCalculator.cxx
+++ b/chart2/source/tools/PotentialRegressionCurveCalculator.cxx
@@ -127,9 +127,9 @@ uno::Sequence< geometry::RealPoint2D > SAL_CALL PotentialRegressionCurveCalculat
         // optimize result
         uno::Sequence< geometry::RealPoint2D > aResult( 2 );
         aResult[0].X = min;
-        aResult[0].Y = this->getCurveValue( min );
+        aResult[0].Y = getCurveValue( min );
         aResult[1].X = max;
-        aResult[1].Y = this->getCurveValue( max );
+        aResult[1].Y = getCurveValue( max );
 
         return aResult;
     }
diff --git a/chart2/source/tools/RegressionCurveCalculator.cxx b/chart2/source/tools/RegressionCurveCalculator.cxx
index 4a1dc26a468d..836f74f04deb 100644
--- a/chart2/source/tools/RegressionCurveCalculator.cxx
+++ b/chart2/source/tools/RegressionCurveCalculator.cxx
@@ -161,7 +161,7 @@ Sequence< geometry::RealPoint2D > SAL_CALL RegressionCurveCalculator::getCurveVa
         if( bDoXScaling )
             x = xInverseScaling->doScaling( x );
         aResult[nP].X = x;
-        aResult[nP].Y = this->getCurveValue( x );
+        aResult[nP].Y = getCurveValue( x );
     }
 
     return aResult;
diff --git a/chart2/source/tools/WrappedDefaultProperty.cxx b/chart2/source/tools/WrappedDefaultProperty.cxx
index ef74d61e9dee..cb87cfa23f62 100644
--- a/chart2/source/tools/WrappedDefaultProperty.cxx
+++ b/chart2/source/tools/WrappedDefaultProperty.cxx
@@ -42,7 +42,7 @@ void WrappedDefaultProperty::setPropertyToDefault(
 {
     Reference< beans::XPropertySet > xInnerPropSet( xInnerPropertyState, uno::UNO_QUERY );
     if( xInnerPropSet.is())
-        this->setPropertyValue( m_aOuterDefaultValue, xInnerPropSet );
+        setPropertyValue( m_aOuterDefaultValue, xInnerPropSet );
 }
 
 uno::Any WrappedDefaultProperty::getPropertyDefault(
@@ -58,8 +58,8 @@ beans::PropertyState WrappedDefaultProperty::getPropertyState(
     try
     {
         Reference< beans::XPropertySet > xInnerProp( xInnerPropertyState, uno::UNO_QUERY_THROW );
-        uno::Any aValue = this->getPropertyValue( xInnerProp );
-        if( m_aOuterDefaultValue == this->convertInnerToOuterValue( aValue ))
+        uno::Any aValue = getPropertyValue( xInnerProp );
+        if( m_aOuterDefaultValue == convertInnerToOuterValue( aValue ))
             aState = beans::PropertyState_DEFAULT_VALUE;
     }
     catch( const beans::UnknownPropertyException& ex )
diff --git a/chart2/source/tools/WrappedProperty.cxx b/chart2/source/tools/WrappedProperty.cxx
index 0b7c93c70dc6..d6ccf5895047 100644
--- a/chart2/source/tools/WrappedProperty.cxx
+++ b/chart2/source/tools/WrappedProperty.cxx
@@ -54,7 +54,7 @@ Any WrappedProperty::convertOuterToInnerValue( const Any& rOuterValue ) const
 void WrappedProperty::setPropertyValue( const Any& rOuterValue, const Reference< beans::XPropertySet >& xInnerPropertySet ) const
 {
     if(xInnerPropertySet.is())
-        xInnerPropertySet->setPropertyValue( this->getInnerName(), this->convertOuterToInnerValue( rOuterValue ) );
+        xInnerPropertySet->setPropertyValue( getInnerName(), convertOuterToInnerValue( rOuterValue ) );
 }
 
 Any WrappedProperty::getPropertyValue( const Reference< beans::XPropertySet >& xInnerPropertySet ) const
@@ -62,16 +62,16 @@ Any WrappedProperty::getPropertyValue( const Reference< beans::XPropertySet >& x
     Any aRet;
     if( xInnerPropertySet.is() )
     {
-        aRet = xInnerPropertySet->getPropertyValue( this->getInnerName() );
-        aRet = this->convertInnerToOuterValue( aRet );
+        aRet = xInnerPropertySet->getPropertyValue( getInnerName() );
+        aRet = convertInnerToOuterValue( aRet );
     }
     return aRet;
 }
 
 void WrappedProperty::setPropertyToDefault( const Reference< beans::XPropertyState >& xInnerPropertyState ) const
 {
-    if( xInnerPropertyState.is() && !this->getInnerName().isEmpty() )
-        xInnerPropertyState->setPropertyToDefault(this->getInnerName());
+    if( xInnerPropertyState.is() && !getInnerName().isEmpty() )
+        xInnerPropertyState->setPropertyToDefault(getInnerName());
     else
     {
         Reference< beans::XPropertySet > xInnerProp( xInnerPropertyState, uno::UNO_QUERY );
@@ -84,8 +84,8 @@ Any WrappedProperty::getPropertyDefault( const Reference< beans::XPropertyState
     Any aRet;
     if( xInnerPropertyState.is() )
     {
-        aRet = xInnerPropertyState->getPropertyDefault( this->getInnerName() );
-        aRet = this->convertInnerToOuterValue( aRet );
+        aRet = xInnerPropertyState->getPropertyDefault( getInnerName() );
+        aRet = convertInnerToOuterValue( aRet );
     }
     return aRet;
 }
@@ -93,7 +93,7 @@ Any WrappedProperty::getPropertyDefault( const Reference< beans::XPropertyState
 beans::PropertyState WrappedProperty::getPropertyState( const Reference< beans::XPropertyState >& xInnerPropertyState ) const
 {
     beans::PropertyState aState = beans::PropertyState_DIRECT_VALUE;
-    OUString aInnerName( this->getInnerName() );
+    OUString aInnerName( getInnerName() );
     if( xInnerPropertyState.is() && !aInnerName.isEmpty() )
         aState = xInnerPropertyState->getPropertyState( aInnerName );
     else
@@ -101,12 +101,12 @@ beans::PropertyState WrappedProperty::getPropertyState( const Reference< beans::
         try
         {
             Reference< beans::XPropertySet > xInnerProp( xInnerPropertyState, uno::UNO_QUERY );
-            uno::Any aValue = this->getPropertyValue( xInnerProp );
+            uno::Any aValue = getPropertyValue( xInnerProp );
             if( !aValue.hasValue() )
                 aState = beans::PropertyState_DEFAULT_VALUE;
             else
             {
-                uno::Any aDefault = this->getPropertyDefault( xInnerPropertyState );
+                uno::Any aDefault = getPropertyDefault( xInnerPropertyState );
                 if( aValue == aDefault )
                     aState = beans::PropertyState_DEFAULT_VALUE;
             }
diff --git a/chart2/source/tools/WrappedPropertySet.cxx b/chart2/source/tools/WrappedPropertySet.cxx
index 401b63e8f35b..75aea02f3d44 100644
--- a/chart2/source/tools/WrappedPropertySet.cxx
+++ b/chart2/source/tools/WrappedPropertySet.cxx
@@ -96,7 +96,7 @@ void SAL_CALL WrappedPropertySet::setPropertyValue( const OUString& rPropertyNam
     {
         sal_Int32 nHandle = getInfoHelper().getHandleByName( rPropertyName );
         const WrappedProperty* pWrappedProperty = getWrappedProperty( nHandle );
-        Reference< beans::XPropertySet > xInnerPropertySet( this->getInnerPropertySet() );
+        Reference< beans::XPropertySet > xInnerPropertySet( getInnerPropertySet() );
         if( pWrappedProperty )
             pWrappedProperty->setPropertyValue( rValue, xInnerPropertySet );
         else if( xInnerPropertySet.is() )
@@ -142,7 +142,7 @@ Any SAL_CALL WrappedPropertySet::getPropertyValue( const OUString& rPropertyName
     {
         sal_Int32 nHandle = getInfoHelper().getHandleByName( rPropertyName );
         const WrappedProperty* pWrappedProperty = getWrappedProperty( nHandle );
-        Reference< beans::XPropertySet > xInnerPropertySet( this->getInnerPropertySet() );
+        Reference< beans::XPropertySet > xInnerPropertySet( getInnerPropertySet() );
         if( pWrappedProperty )
             aRet = pWrappedProperty->getPropertyValue( xInnerPropertySet );
         else if( xInnerPropertySet.is() )
@@ -177,7 +177,7 @@ Any SAL_CALL WrappedPropertySet::getPropertyValue( const OUString& rPropertyName
 
 void SAL_CALL WrappedPropertySet::addPropertyChangeListener( const OUString& rPropertyName, const Reference< beans::XPropertyChangeListener >& xListener )
 {
-    Reference< beans::XPropertySet > xInnerPropertySet( this->getInnerPropertySet() );
+    Reference< beans::XPropertySet > xInnerPropertySet( getInnerPropertySet() );
     if( xInnerPropertySet.is() )
     {
         const WrappedProperty* pWrappedProperty = getWrappedProperty( rPropertyName );
@@ -189,7 +189,7 @@ void SAL_CALL WrappedPropertySet::addPropertyChangeListener( const OUString& rPr
 }
 void SAL_CALL WrappedPropertySet::removePropertyChangeListener( const OUString& rPropertyName, const Reference< beans::XPropertyChangeListener >& aListener )
 {
-    Reference< beans::XPropertySet > xInnerPropertySet( this->getInnerPropertySet() );
+    Reference< beans::XPropertySet > xInnerPropertySet( getInnerPropertySet() );
     if( xInnerPropertySet.is() )
     {
         const WrappedProperty* pWrappedProperty = getWrappedProperty( rPropertyName );
@@ -201,7 +201,7 @@ void SAL_CALL WrappedPropertySet::removePropertyChangeListener( const OUString&
 }
 void SAL_CALL WrappedPropertySet::addVetoableChangeListener( const OUString& rPropertyName, const Reference< beans::XVetoableChangeListener >& aListener )
 {
-    Reference< beans::XPropertySet > xInnerPropertySet( this->getInnerPropertySet() );
+    Reference< beans::XPropertySet > xInnerPropertySet( getInnerPropertySet() );
     if( xInnerPropertySet.is() )
     {
         const WrappedProperty* pWrappedProperty = getWrappedProperty( rPropertyName );
@@ -213,7 +213,7 @@ void SAL_CALL WrappedPropertySet::addVetoableChangeListener( const OUString& rPr
 }
 void SAL_CALL WrappedPropertySet::removeVetoableChangeListener( const OUString& rPropertyName, const Reference< beans::XVetoableChangeListener >& aListener )
 {
-    Reference< beans::XPropertySet > xInnerPropertySet( this->getInnerPropertySet() );
+    Reference< beans::XPropertySet > xInnerPropertySet( getInnerPropertySet() );
     if( xInnerPropertySet.is() )
     {
         const WrappedProperty* pWrappedProperty = getWrappedProperty( rPropertyName );
@@ -234,7 +234,7 @@ void SAL_CALL WrappedPropertySet::setPropertyValues( const Sequence< OUString >&
         OUString aPropertyName( rNameSeq[nN] );
         try
         {
-            this->setPropertyValue( aPropertyName, rValueSeq[nN] );
+            setPropertyValue( aPropertyName, rValueSeq[nN] );
         }
         catch( const beans::UnknownPropertyException& ex )
         {
@@ -258,7 +258,7 @@ Sequence< Any > SAL_CALL WrappedPropertySet::getPropertyValues( const Sequence<
             try
             {
                 OUString aPropertyName( rNameSeq[nN] );
-                aRetSeq[nN] = this->getPropertyValue( aPropertyName );
+                aRetSeq[nN] = getPropertyValue( aPropertyName );
             }
             catch( const beans::UnknownPropertyException& ex )
             {
@@ -293,7 +293,7 @@ beans::PropertyState SAL_CALL WrappedPropertySet::getPropertyState( const OUStri
 {
     beans::PropertyState aState( beans::PropertyState_DIRECT_VALUE );
 
-    Reference< beans::XPropertyState > xInnerPropertyState( this->getInnerPropertyState() );
+    Reference< beans::XPropertyState > xInnerPropertyState( getInnerPropertyState() );
     if( xInnerPropertyState.is() )
     {
         const WrappedProperty* pWrappedProperty = getWrappedProperty( rPropertyName );
@@ -328,7 +328,7 @@ Sequence< beans::PropertyState > SAL_CALL WrappedPropertySet::getPropertyStates(
         for(sal_Int32 nN=0; nN<rNameSeq.getLength(); nN++)
         {
             OUString aPropertyName( rNameSeq[nN] );
-            aRetSeq[nN] = this->getPropertyState( aPropertyName );
+            aRetSeq[nN] = getPropertyState( aPropertyName );
         }
     }
     return aRetSeq;
@@ -336,7 +336,7 @@ Sequence< beans::PropertyState > SAL_CALL WrappedPropertySet::getPropertyStates(
 
 void SAL_CALL WrappedPropertySet::setPropertyToDefault( const OUString& rPropertyName )
 {
-    Reference< beans::XPropertyState > xInnerPropertyState( this->getInnerPropertyState() );
+    Reference< beans::XPropertyState > xInnerPropertyState( getInnerPropertyState() );
     if( xInnerPropertyState.is() )
     {
         const WrappedProperty* pWrappedProperty = getWrappedProperty( rPropertyName );
@@ -349,7 +349,7 @@ void SAL_CALL WrappedPropertySet::setPropertyToDefault( const OUString& rPropert
 Any SAL_CALL WrappedPropertySet::getPropertyDefault( const OUString& rPropertyName )
 {
     Any aRet;
-    Reference< beans::XPropertyState > xInnerPropertyState( this->getInnerPropertyState() );
+    Reference< beans::XPropertyState > xInnerPropertyState( getInnerPropertyState() );
     if( xInnerPropertyState.is() )
     {
         const WrappedProperty* pWrappedProperty = getWrappedProperty( rPropertyName );
@@ -368,7 +368,7 @@ void SAL_CALL WrappedPropertySet::setAllPropertiesToDefault(  )
     for(sal_Int32 nN=0; nN<rPropSeq.getLength(); nN++)
     {
         OUString aPropertyName( rPropSeq[nN].Name );
-        this->setPropertyToDefault( aPropertyName );
+        setPropertyToDefault( aPropertyName );
     }
 }
 void SAL_CALL WrappedPropertySet::setPropertiesToDefault( const Sequence< OUString >& rNameSeq )
@@ -376,7 +376,7 @@ void SAL_CALL WrappedPropertySet::setPropertiesToDefault( const Sequence< OUStri
     for(sal_Int32 nN=0; nN<rNameSeq.getLength(); nN++)
     {
         OUString aPropertyName( rNameSeq[nN] );
-        this->setPropertyToDefault( aPropertyName );
+        setPropertyToDefault( aPropertyName );
     }
 }
 Sequence< Any > SAL_CALL WrappedPropertySet::getPropertyDefaults( const Sequence< OUString >& rNameSeq )
@@ -388,7 +388,7 @@ Sequence< Any > SAL_CALL WrappedPropertySet::getPropertyDefaults( const Sequence
         for(sal_Int32 nN=0; nN<rNameSeq.getLength(); nN++)
         {
             OUString aPropertyName( rNameSeq[nN] );
-            aRetSeq[nN] = this->getPropertyDefault( aPropertyName );
+            aRetSeq[nN] = getPropertyDefault( aPropertyName );
         }
     }
     return aRetSeq;
diff --git a/chart2/source/view/axes/Tickmarks.cxx b/chart2/source/view/axes/Tickmarks.cxx
index 901242455252..60a8d4bcf167 100644
--- a/chart2/source/view/axes/Tickmarks.cxx
+++ b/chart2/source/view/axes/Tickmarks.cxx
@@ -210,7 +210,7 @@ void TickFactory2D::addPointSequenceForTickLine( drawing::PointSequenceSequence&
     if( fInnerDirectionSign==0.0 )
         fInnerDirectionSign = 1.0;
 
-    B2DVector aTickScreenPosition = this->getTickScreenPosition2D(fScaledLogicTickValue);
+    B2DVector aTickScreenPosition = getTickScreenPosition2D(fScaledLogicTickValue);
     if( bPlaceAtLabels )
         aTickScreenPosition += m_aAxisLineToLabelLineShift;
 
@@ -305,7 +305,7 @@ void TickFactory2D::updateScreenValues( TickInfoArraysType& rAllTickInfos ) cons
         {
             TickInfo& rTickInfo = (*aTickIter);
             rTickInfo.aTickScreenPosition =
-                this->getTickScreenPosition2D( rTickInfo.fScaledTickValue );
+                getTickScreenPosition2D( rTickInfo.fScaledTickValue );
         }
     }
 }
diff --git a/chart2/source/view/axes/Tickmarks_Equidistant.cxx b/chart2/source/view/axes/Tickmarks_Equidistant.cxx
index df37b2ef07fd..e22faf768011 100644
--- a/chart2/source/view/axes/Tickmarks_Equidistant.cxx
+++ b/chart2/source/view/axes/Tickmarks_Equidistant.cxx
@@ -146,7 +146,7 @@ void EquidistantTickFactory::addSubTicks( sal_Int32 nDepth, uno::Sequence< uno::
     if(!pfNextParentTick)
         return;
 
-    sal_Int32 nMaxSubTickCount = this->getMaxTickCount( nDepth );
+    sal_Int32 nMaxSubTickCount = getMaxTickCount( nDepth );
     if(!nMaxSubTickCount)
         return;
 
@@ -159,7 +159,7 @@ void EquidistantTickFactory::addSubTicks( sal_Int32 nDepth, uno::Sequence< uno::
     {
         for( sal_Int32 nPartTick = 1; nPartTick<nIntervalCount; nPartTick++ )
         {
-            pValue = this->getMinorTick( nPartTick, nDepth
+            pValue = getMinorTick( nPartTick, nDepth
                         , fLastParentTick, *pfNextParentTick );
             if(!pValue)
                 continue;
@@ -311,8 +311,8 @@ bool EquidistantTickFactory::isVisible( double fScaledValue ) const
 void EquidistantTickFactory::getAllTicks( TickInfoArraysType& rAllTickInfos ) const
 {
     //create point sequences for each tick depth
-    sal_Int32 nDepthCount = this->getTickDepth();
-    sal_Int32 nMaxMajorTickCount = this->getMaxTickCount(0);
+    sal_Int32 nDepthCount = getTickDepth();
+    sal_Int32 nMaxMajorTickCount = getMaxTickCount(0);
 
     if (nDepthCount <= 0 || nMaxMajorTickCount <= 0)
         return;
@@ -323,7 +323,7 @@ void EquidistantTickFactory::getAllTicks( TickInfoArraysType& rAllTickInfos ) co
     sal_Int32 nRealMajorTickCount = 0;
     for( sal_Int32 nMajorTick=0; nMajorTick<nMaxMajorTickCount; nMajorTick++ )
     {
-        double* pValue = this->getMajorTick( nMajorTick );
+        double* pValue = getMajorTick( nMajorTick );
         if(!pValue)
             continue;
         aAllTicks[0][nRealMajorTickCount] = *pValue;
@@ -334,7 +334,7 @@ void EquidistantTickFactory::getAllTicks( TickInfoArraysType& rAllTickInfos ) co
     aAllTicks[0].realloc(nRealMajorTickCount);
 
     if(nDepthCount>0)
-        this->addSubTicks( 1, aAllTicks );
+        addSubTicks( 1, aAllTicks );
 
     //so far we have added all ticks between the outer major tick marks
     //this was necessary to create sub ticks correctly
diff --git a/chart2/source/view/axes/VAxisBase.cxx b/chart2/source/view/axes/VAxisBase.cxx
index 59ed66cdc917..2f48b1c8facf 100644
--- a/chart2/source/view/axes/VAxisBase.cxx
+++ b/chart2/source/view/axes/VAxisBase.cxx
@@ -152,7 +152,7 @@ void VAxisBase::setExplicitScaleAndIncrement(
 
 void VAxisBase::createAllTickInfos( TickInfoArraysType& rAllTickInfos )
 {
-    std::unique_ptr< TickFactory > apTickFactory( this->createTickFactory() );
+    std::unique_ptr< TickFactory > apTickFactory( createTickFactory() );
     if( m_aScale.ShiftedCategoryPosition )
         apTickFactory->getAllTicksShifted( rAllTickInfos );
     else
@@ -178,7 +178,7 @@ bool VAxisBase::prepareShapeCreation()
         return true;
 
     //create named group shape
-    m_xGroupShape_Shapes = this->createGroupShape( m_xLogicTarget, m_nDimension==2 ? m_aCID : "");
+    m_xGroupShape_Shapes = createGroupShape( m_xLogicTarget, m_nDimension==2 ? m_aCID : "");
 
     if( m_aAxisProperties.m_bDisplayLabels )
         m_xTextTarget = m_pShapeFactory->createGroup2D( m_xFinalTarget, m_aCID );
diff --git a/chart2/source/view/axes/VAxisProperties.cxx b/chart2/source/view/axes/VAxisProperties.cxx
index f791d065a126..43ef2d33ea12 100644
--- a/chart2/source/view/axes/VAxisProperties.cxx
+++ b/chart2/source/view/axes/VAxisProperties.cxx
@@ -273,7 +273,7 @@ void AxisProperties::initAxisPositioning( const uno::Reference< beans::XProperty
 void AxisProperties::init( bool bCartesian )
 {
     uno::Reference< beans::XPropertySet > xProp =
-        uno::Reference<beans::XPropertySet>::query( this->m_xAxisModel );
+        uno::Reference<beans::XPropertySet>::query( m_xAxisModel );
     if( !xProp.is() )
         return;
 
@@ -347,11 +347,11 @@ void AxisProperties::init( bool bCartesian )
         else if(m_nMajorTickmarks!=0)
             nMaxDepth=1;
 
-        this->m_aTickmarkPropertiesList.clear();
+        m_aTickmarkPropertiesList.clear();
         for( sal_Int32 nDepth=0; nDepth<nMaxDepth; nDepth++ )
         {
-            TickmarkProperties aTickmarkProperties = this->makeTickmarkProperties( nDepth );
-            this->m_aTickmarkPropertiesList.push_back( aTickmarkProperties );
+            TickmarkProperties aTickmarkProperties = makeTickmarkProperties( nDepth );
+            m_aTickmarkPropertiesList.push_back( aTickmarkProperties );
         }
     }
     catch( const uno::Exception& e )
@@ -382,26 +382,26 @@ void AxisLabelProperties::init( const uno::Reference< XAxis >& xAxisModel )
     {
         try
         {
-            xProp->getPropertyValue( "TextBreak" ) >>= this->bLineBreakAllowed;
-            xProp->getPropertyValue( "TextOverlap" ) >>= this->bOverlapAllowed;
-            xProp->getPropertyValue( "StackCharacters" ) >>= this->bStackCharacters;
-            xProp->getPropertyValue( "TextRotation" ) >>= this->fRotationAngleDegree;
+            xProp->getPropertyValue( "TextBreak" ) >>= bLineBreakAllowed;
+            xProp->getPropertyValue( "TextOverlap" ) >>= bOverlapAllowed;
+            xProp->getPropertyValue( "StackCharacters" ) >>= bStackCharacters;
+            xProp->getPropertyValue( "TextRotation" ) >>= fRotationAngleDegree;
 
             css::chart::ChartAxisArrangeOrderType eArrangeOrder;
             xProp->getPropertyValue( "ArrangeOrder" ) >>= eArrangeOrder;
             switch(eArrangeOrder)
             {
                 case css::chart::ChartAxisArrangeOrderType_SIDE_BY_SIDE:
-                    this->eStaggering = SIDE_BY_SIDE;
+                    eStaggering = SIDE_BY_SIDE;
                     break;
                 case css::chart::ChartAxisArrangeOrderType_STAGGER_EVEN:
-                    this->eStaggering = STAGGER_EVEN;
+                    eStaggering = STAGGER_EVEN;
                     break;
                 case css::chart::ChartAxisArrangeOrderType_STAGGER_ODD:
-                    this->eStaggering = STAGGER_ODD;
+                    eStaggering = STAGGER_ODD;
                     break;
                 default:
-                    this->eStaggering = STAGGER_AUTO;
+                    eStaggering = STAGGER_AUTO;
                     break;
             }
         }
diff --git a/chart2/source/view/axes/VCartesianAxis.cxx b/chart2/source/view/axes/VCartesianAxis.cxx
index 63d50e40e172..d5429ac3ff59 100644
--- a/chart2/source/view/axes/VCartesianAxis.cxx
+++ b/chart2/source/view/axes/VCartesianAxis.cxx
@@ -1560,7 +1560,7 @@ void VCartesianAxis::createLabels()
     if (!m_aAxisProperties.m_bDisplayLabels)
         return;
 
-    std::unique_ptr< TickFactory2D > apTickFactory2D( this->createTickFactory2D() );
+    std::unique_ptr< TickFactory2D > apTickFactory2D( createTickFactory2D() );
     TickFactory2D* pTickFactory2D = apTickFactory2D.get();
     if( !pTickFactory2D )
         return;
@@ -1614,7 +1614,7 @@ void VCartesianAxis::createMaximumLabels()
     if (!m_aAxisProperties.m_bDisplayLabels)
         return;
 
-    std::unique_ptr< TickFactory2D > apTickFactory2D( this->createTickFactory2D() );
+    std::unique_ptr< TickFactory2D > apTickFactory2D( createTickFactory2D() );
     TickFactory2D* pTickFactory2D = apTickFactory2D.get();
     if( !pTickFactory2D )
         return;
@@ -1651,7 +1651,7 @@ void VCartesianAxis::updatePositions()
     if (!m_aAxisProperties.m_bDisplayLabels)
         return;
 
-    std::unique_ptr< TickFactory2D > apTickFactory2D( this->createTickFactory2D() );
+    std::unique_ptr< TickFactory2D > apTickFactory2D( createTickFactory2D() );
     TickFactory2D* pTickFactory2D = apTickFactory2D.get();
     if( !pTickFactory2D )
         return;
@@ -1752,7 +1752,7 @@ void VCartesianAxis::createShapes()
     if( !prepareShapeCreation() )
         return;
 
-    std::unique_ptr< TickFactory2D > apTickFactory2D( this->createTickFactory2D() );
+    std::unique_ptr< TickFactory2D > apTickFactory2D( createTickFactory2D() );
     TickFactory2D* pTickFactory2D = apTickFactory2D.get();
     if( !pTickFactory2D )
         return;
diff --git a/chart2/source/view/axes/VCartesianCoordinateSystem.cxx b/chart2/source/view/axes/VCartesianCoordinateSystem.cxx
index 9321ec109678..091d61718a60 100644
--- a/chart2/source/view/axes/VCartesianCoordinateSystem.cxx
+++ b/chart2/source/view/axes/VCartesianCoordinateSystem.cxx
@@ -67,7 +67,7 @@ void VCartesianCoordinateSystem::createGridShapes()
         return;
 
     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
-    bool bSwapXAndY = this->getPropertySwapXAndYAxis();
+    bool bSwapXAndY = getPropertySwapXAndYAxis();
 
     for( sal_Int32 nDimensionIndex=0; nDimensionIndex<3; nDimensionIndex++)
     {
@@ -77,15 +77,15 @@ void VCartesianCoordinateSystem::createGridShapes()
             continue;
 
         VCartesianGrid aGrid(nDimensionIndex,nDimensionCount, getGridListFromAxis( xAxis ));
-        aGrid.setExplicitScaleAndIncrement( this->getExplicitScale(nDimensionIndex,nAxisIndex)
-                            , this->getExplicitIncrement(nDimensionIndex,nAxisIndex) );
+        aGrid.setExplicitScaleAndIncrement( getExplicitScale(nDimensionIndex,nAxisIndex)
+                            , getExplicitIncrement(nDimensionIndex,nAxisIndex) );
         aGrid.set3DWallPositions( m_eLeftWallPos, m_eBackWallPos, m_eBottomPos );
 
         aGrid.initPlotter(m_xLogicTargetForGrids,m_xFinalTarget,m_xShapeFactory
-            , this->createCIDForGrid( nDimensionIndex,nAxisIndex ) );
+            , createCIDForGrid( nDimensionIndex,nAxisIndex ) );
         if(nDimensionCount==2)
             aGrid.setTransformationSceneToScreen( m_aMatrixSceneToScreen );
-        aGrid.setScales( this->getExplicitScales(nDimensionIndex,nAxisIndex), bSwapXAndY );
+        aGrid.setScales( getExplicitScales(nDimensionIndex,nAxisIndex), bSwapXAndY );
         aGrid.createShapes();
     }
 }
@@ -104,7 +104,7 @@ void VCartesianCoordinateSystem::createVAxisList(
     m_aAxisMap.clear();
 
     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
-    bool bSwapXAndY = this->getPropertySwapXAndYAxis();
+    bool bSwapXAndY = getPropertySwapXAndYAxis();
 
     if(nDimensionCount<=0)
         return;
@@ -118,11 +118,11 @@ void VCartesianCoordinateSystem::createVAxisList(
         sal_Int32 nMaxAxisIndex = m_xCooSysModel->getMaximumAxisIndexByDimension(nDimensionIndex);
         for( sal_Int32 nAxisIndex = 0; nAxisIndex <= nMaxAxisIndex; nAxisIndex++ )
         {
-            Reference< XAxis > xAxis = this->getAxisByDimension(nDimensionIndex,nAxisIndex);
+            Reference< XAxis > xAxis = getAxisByDimension(nDimensionIndex,nAxisIndex);
             if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
                 continue;
 
-            AxisProperties aAxisProperties(xAxis,this->getExplicitCategoriesProvider());
+            AxisProperties aAxisProperties(xAxis,getExplicitCategoriesProvider());
             aAxisProperties.m_nDimensionIndex = nDimensionIndex;
             aAxisProperties.m_bSwapXAndY = bSwapXAndY;
             aAxisProperties.m_bIsMainAxis = (nAxisIndex==0);
@@ -146,7 +146,7 @@ void VCartesianCoordinateSystem::createVAxisList(
             }
             aAxisProperties.init(true);
             if(aAxisProperties.m_bDisplayLabels)
-                aAxisProperties.m_nNumberFormatKey = this->getNumberFormatKeyForAxis(xAxis, xChartDoc);
+                aAxisProperties.m_nNumberFormatKey = getNumberFormatKeyForAxis(xAxis, xChartDoc);
 
             std::shared_ptr< VAxisBase > apVAxis( new VCartesianAxis(aAxisProperties,xNumberFormatsSupplier,nDimensionIndex,nDimensionCount) );
             tFullAxisIndex aFullAxisIndex( nDimensionIndex, nAxisIndex );
@@ -164,7 +164,7 @@ void VCartesianCoordinateSystem::initVAxisInList()
         return;
 
     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
-    bool bSwapXAndY = this->getPropertySwapXAndYAxis();
+    bool bSwapXAndY = getPropertySwapXAndYAxis();
 
     tVAxisMap::iterator aIt( m_aAxisMap.begin() );
     tVAxisMap::const_iterator aEnd( m_aAxisMap.end() );
@@ -175,12 +175,12 @@ void VCartesianCoordinateSystem::initVAxisInList()
         {
             sal_Int32 nDimensionIndex = aIt->first.first;
             sal_Int32 nAxisIndex = aIt->first.second;
-            pVAxis->setExplicitScaleAndIncrement( this->getExplicitScale( nDimensionIndex, nAxisIndex ), this->getExplicitIncrement( nDimensionIndex, nAxisIndex ) );
+            pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement( nDimensionIndex, nAxisIndex ) );
             pVAxis->initPlotter(m_xLogicTargetForAxes,m_xFinalTarget,m_xShapeFactory
-                , this->createCIDForAxis( nDimensionIndex, nAxisIndex ) );
+                , createCIDForAxis( nDimensionIndex, nAxisIndex ) );
             if(nDimensionCount==2)
                 pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
-            pVAxis->setScales( this->getExplicitScales(nDimensionIndex,nAxisIndex), bSwapXAndY );
+            pVAxis->setScales( getExplicitScales(nDimensionIndex,nAxisIndex), bSwapXAndY );
         }
     }
 }
@@ -191,7 +191,7 @@ void VCartesianCoordinateSystem::updateScalesAndIncrementsOnAxes()
         return;
 
     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
-    bool bSwapXAndY = this->getPropertySwapXAndYAxis();
+    bool bSwapXAndY = getPropertySwapXAndYAxis();
 
     tVAxisMap::iterator aIt( m_aAxisMap.begin() );
     tVAxisMap::const_iterator aEnd( m_aAxisMap.end() );
@@ -202,10 +202,10 @@ void VCartesianCoordinateSystem::updateScalesAndIncrementsOnAxes()
         {
             sal_Int32 nDimensionIndex = aIt->first.first;
             sal_Int32 nAxisIndex = aIt->first.second;
-            pVAxis->setExplicitScaleAndIncrement( this->getExplicitScale( nDimensionIndex, nAxisIndex ), this->getExplicitIncrement( nDimensionIndex, nAxisIndex ) );
+            pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement( nDimensionIndex, nAxisIndex ) );
             if(nDimensionCount==2)
                 pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
-            pVAxis->setScales( this->getExplicitScales(nDimensionIndex,nAxisIndex), bSwapXAndY );
+            pVAxis->setScales( getExplicitScales(nDimensionIndex,nAxisIndex), bSwapXAndY );
         }
     }
 }
diff --git a/chart2/source/view/axes/VCartesianGrid.cxx b/chart2/source/view/axes/VCartesianGrid.cxx
index 57073235c0ff..aa71888bd9f3 100644
--- a/chart2/source/view/axes/VCartesianGrid.cxx
+++ b/chart2/source/view/axes/VCartesianGrid.cxx
@@ -200,7 +200,7 @@ void VCartesianGrid::createShapes()
 
     //create named group shape
     Reference< drawing::XShapes > xGroupShape_Shapes(
-        this->createGroupShape( m_xLogicTarget, m_aCID ) );
+        createGroupShape( m_xLogicTarget, m_aCID ) );
 
     if(!xGroupShape_Shapes.is())
         return;
@@ -209,7 +209,7 @@ void VCartesianGrid::createShapes()
     fillLinePropertiesFromGridModel( aLinePropertiesList, m_aGridPropertiesList );
 
     //create all scaled tickmark values
-    std::unique_ptr< TickFactory > apTickFactory( this->createTickFactory() );
+    std::unique_ptr< TickFactory > apTickFactory( createTickFactory() );
     TickFactory& aTickFactory = *apTickFactory.get();
     TickInfoArraysType aAllTickInfos;
     aTickFactory.getAllTicks( aAllTickInfos );
@@ -232,7 +232,7 @@ void VCartesianGrid::createShapes()
         Reference< drawing::XShapes > xTarget( xGroupShape_Shapes );
         if( nDepth > 0 )
         {
-            xTarget.set( this->createGroupShape( m_xLogicTarget
+            xTarget.set( createGroupShape( m_xLogicTarget
                 , ObjectIdentifier::addChildParticle( m_aCID, ObjectIdentifier::createChildParticleWithIndex( OBJECTTYPE_SUBGRID, nDepth-1 ) )
                 ) );
             if(!xTarget.is())
diff --git a/chart2/source/view/axes/VCoordinateSystem.cxx b/chart2/source/view/axes/VCoordinateSystem.cxx
index bf409b8341b1..741516b7159c 100644
--- a/chart2/source/view/axes/VCoordinateSystem.cxx
+++ b/chart2/source/view/axes/VCoordinateSystem.cxx
@@ -178,7 +178,7 @@ uno::Sequence< sal_Int32 > VCoordinateSystem::getCoordinateSystemResolution(
     if( nYResolution < 10 )
         nYResolution = 10;
 
-    if( this->getPropertySwapXAndYAxis() )
+    if( getPropertySwapXAndYAxis() )
         std::swap(nXResolution,nYResolution);
 
     //2D
@@ -232,7 +232,7 @@ void VCoordinateSystem::impl_adjustDimensionAndIndex( sal_Int32& rDimensionIndex
 {
     impl_adjustDimension( rDimensionIndex );
 
-    if( rAxisIndex < 0 || rAxisIndex > this->getMaximumAxisIndexByDimension(rDimensionIndex) )
+    if( rAxisIndex < 0 || rAxisIndex > getMaximumAxisIndexByDimension(rDimensionIndex) )
         rAxisIndex = 0;
 }
 
@@ -251,7 +251,7 @@ std::vector< ExplicitScaleData > VCoordinateSystem::getExplicitScales( sal_Int32
     std::vector< ExplicitScaleData > aRet(m_aExplicitScales);
 
     impl_adjustDimensionAndIndex( nDimensionIndex, nAxisIndex );
-    aRet[nDimensionIndex]=this->getExplicitScale( nDimensionIndex, nAxisIndex );
+    aRet[nDimensionIndex]=getExplicitScale( nDimensionIndex, nAxisIndex );
 
     return aRet;
 }
@@ -261,7 +261,7 @@ std::vector< ExplicitIncrementData > VCoordinateSystem::getExplicitIncrements( s
     std::vector< ExplicitIncrementData > aRet(m_aExplicitIncrements);
 
     impl_adjustDimensionAndIndex( nDimensionIndex, nAxisIndex );
-    aRet[nDimensionIndex]=this->getExplicitIncrement( nDimensionIndex, nAxisIndex );
+    aRet[nDimensionIndex]=getExplicitIncrement( nDimensionIndex, nAxisIndex );
 
     return aRet;
 }
diff --git a/chart2/source/view/axes/VPolarAngleAxis.cxx b/chart2/source/view/axes/VPolarAngleAxis.cxx
index 8d58afb19212..f8796f4a29e0 100644
--- a/chart2/source/view/axes/VPolarAngleAxis.cxx
+++ b/chart2/source/view/axes/VPolarAngleAxis.cxx
@@ -164,13 +164,13 @@ void VPolarAngleAxis::createLabels()
     if( m_aAxisProperties.m_bDisplayLabels )
     {
         //get the transformed screen values for all tickmarks in aAllTickInfos
-        std::unique_ptr< TickFactory > apTickFactory( this->createTickFactory() );
+        std::unique_ptr< TickFactory > apTickFactory( createTickFactory() );
 
         //create tick mark text shapes
         //@todo: iterate through all tick depth which should be labeled
 
         EquidistantTickIter aTickIter( m_aAllTickInfos, m_aIncrement, 0 );
-        this->updateUnscaledValuesAtTicks( aTickIter );
+        updateUnscaledValuesAtTicks( aTickIter );
 
         removeTextShapesFromTicks();
 
diff --git a/chart2/source/view/axes/VPolarCoordinateSystem.cxx b/chart2/source/view/axes/VPolarCoordinateSystem.cxx
index 732157432d21..3928b5b07c9f 100644
--- a/chart2/source/view/axes/VPolarCoordinateSystem.cxx
+++ b/chart2/source/view/axes/VPolarCoordinateSystem.cxx
@@ -46,7 +46,7 @@ uno::Sequence< sal_Int32 > VPolarCoordinateSystem::getCoordinateSystemResolution
 
     if( aResolution.getLength() >= 2 )
     {
-        if( this->getPropertySwapXAndYAxis() )
+        if( getPropertySwapXAndYAxis() )
         {
             aResolution[0]/=2;//radius
             aResolution[1]*=4;//outer circle resolution
@@ -82,13 +82,13 @@ void VPolarCoordinateSystem::createVAxisList(
         sal_Int32 nMaxAxisIndex = m_xCooSysModel->getMaximumAxisIndexByDimension(nDimensionIndex);
         for( sal_Int32 nAxisIndex = 0; nAxisIndex <= nMaxAxisIndex; nAxisIndex++ )
         {
-            Reference< XAxis > xAxis( this->getAxisByDimension(nDimensionIndex,nAxisIndex) );
+            Reference< XAxis > xAxis( getAxisByDimension(nDimensionIndex,nAxisIndex) );
             if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
                 continue;
-            AxisProperties aAxisProperties(xAxis,this->getExplicitCategoriesProvider());
+            AxisProperties aAxisProperties(xAxis,getExplicitCategoriesProvider());
             aAxisProperties.init();
             if(aAxisProperties.m_bDisplayLabels)
-                aAxisProperties.m_nNumberFormatKey = this->getNumberFormatKeyForAxis(xAxis, xChartDoc);
+                aAxisProperties.m_nNumberFormatKey = getNumberFormatKeyForAxis(xAxis, xChartDoc);
 
             std::shared_ptr< VAxisBase > apVAxis( VPolarAxis::createAxis( aAxisProperties,xNumberFormatsSupplier,nDimensionIndex,nDimensionCount) );
             tFullAxisIndex aFullAxisIndex( nDimensionIndex, nAxisIndex );
@@ -105,7 +105,7 @@ void VPolarCoordinateSystem::initVAxisInList()
         return;
 
     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
-    bool bSwapXAndY = this->getPropertySwapXAndYAxis();
+    bool bSwapXAndY = getPropertySwapXAndYAxis();
 
     tVAxisMap::iterator aIt( m_aAxisMap.begin() );
     tVAxisMap::const_iterator aEnd( m_aAxisMap.end() );
@@ -116,15 +116,15 @@ void VPolarCoordinateSystem::initVAxisInList()
         {
             sal_Int32 nDimensionIndex = aIt->first.first;
             sal_Int32 nAxisIndex = aIt->first.second;
-            pVAxis->setExplicitScaleAndIncrement( this->getExplicitScale( nDimensionIndex, nAxisIndex ), this->getExplicitIncrement(nDimensionIndex, nAxisIndex) );
+            pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement(nDimensionIndex, nAxisIndex) );
             pVAxis->initPlotter(m_xLogicTargetForAxes,m_xFinalTarget,m_xShapeFactory
-                , this->createCIDForAxis( nDimensionIndex, nAxisIndex ) );
+                , createCIDForAxis( nDimensionIndex, nAxisIndex ) );
             VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
             if( pVPolarAxis )
-                pVPolarAxis->setIncrements( this->getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
+                pVPolarAxis->setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
             if(nDimensionCount==2)
                 pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
-            pVAxis->setScales( this->getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
+            pVAxis->setScales( getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
         }
     }
 }
@@ -135,7 +135,7 @@ void VPolarCoordinateSystem::updateScalesAndIncrementsOnAxes()
         return;
 
     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
-    bool bSwapXAndY = this->getPropertySwapXAndYAxis();
+    bool bSwapXAndY = getPropertySwapXAndYAxis();
 
     tVAxisMap::iterator aIt( m_aAxisMap.begin() );
     tVAxisMap::const_iterator aEnd( m_aAxisMap.end() );
@@ -146,13 +146,13 @@ void VPolarCoordinateSystem::updateScalesAndIncrementsOnAxes()
         {
             sal_Int32 nDimensionIndex = aIt->first.first;
             sal_Int32 nAxisIndex = aIt->first.second;
-            pVAxis->setExplicitScaleAndIncrement( this->getExplicitScale( nDimensionIndex, nAxisIndex ), this->getExplicitIncrement(nDimensionIndex, nAxisIndex) );
+            pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement(nDimensionIndex, nAxisIndex) );
             VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
             if( pVPolarAxis )
-                pVPolarAxis->setIncrements( this->getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
+                pVPolarAxis->setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
             if(nDimensionCount==2)
                 pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
-            pVAxis->setScales( this->getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
+            pVAxis->setScales( getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
         }
     }
 }
@@ -163,7 +163,7 @@ void VPolarCoordinateSystem::createGridShapes()
         return;
 
     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
-    bool bSwapXAndY = this->getPropertySwapXAndYAxis();
+    bool bSwapXAndY = getPropertySwapXAndYAxis();
 
     for( sal_Int32 nDimensionIndex=0; nDimensionIndex<3; nDimensionIndex++)
     {
@@ -174,12 +174,12 @@ void VPolarCoordinateSystem::createGridShapes()
             continue;
 
         VPolarGrid aGrid(nDimensionIndex,nDimensionCount,getGridListFromAxis( xAxis ));
-        aGrid.setIncrements( this->getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
+        aGrid.setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
         aGrid.initPlotter(m_xLogicTargetForGrids,m_xFinalTarget,m_xShapeFactory
-            , this->createCIDForGrid( nDimensionIndex, nAxisIndex ) );
+            , createCIDForGrid( nDimensionIndex, nAxisIndex ) );
         if(nDimensionCount==2)
             aGrid.setTransformationSceneToScreen( m_aMatrixSceneToScreen );
-        aGrid.setScales( this->getExplicitScales( nDimensionIndex, nAxisIndex), bSwapXAndY );
+        aGrid.setScales( getExplicitScales( nDimensionIndex, nAxisIndex), bSwapXAndY );
         aGrid.createShapes();
     }
 }
diff --git a/chart2/source/view/axes/VPolarGrid.cxx b/chart2/source/view/axes/VPolarGrid.cxx
index 279f38c956f2..09e0d6a237f2 100644
--- a/chart2/source/view/axes/VPolarGrid.cxx
+++ b/chart2/source/view/axes/VPolarGrid.cxx
@@ -106,7 +106,7 @@ void VPolarGrid::create2DAngleGrid( const Reference< drawing::XShapes >& xLogicT
         , const std::vector<VLineProperties>& rLinePropertiesList )
 {
     Reference< drawing::XShapes > xMainTarget(
-        this->createGroupShape( xLogicTarget, m_aCID ) );
+        createGroupShape( xLogicTarget, m_aCID ) );
 
     const ExplicitScaleData&     rAngleScale = m_pPosHelper->getScales()[0];
     Reference< XScaling > xInverseScaling( NULL );
@@ -160,7 +160,7 @@ void VPolarGrid::create2DRadiusGrid( const Reference< drawing::XShapes >& xLogic
         , const std::vector<VLineProperties>& rLinePropertiesList )
 {
     Reference< drawing::XShapes > xMainTarget(
-        this->createGroupShape( xLogicTarget, m_aCID ) );
+        createGroupShape( xLogicTarget, m_aCID ) );
 
     const ExplicitScaleData&     rRadiusScale = m_pPosHelper->getScales()[1];
     const ExplicitScaleData&     rAngleScale = m_pPosHelper->getScales()[0];
@@ -182,7 +182,7 @@ void VPolarGrid::create2DRadiusGrid( const Reference< drawing::XShapes >& xLogic
         Reference< drawing::XShapes > xTarget( xMainTarget );
         if( nDepth > 0 )
         {
-            xTarget.set( this->createGroupShape( xLogicTarget
+            xTarget.set( createGroupShape( xLogicTarget
                 , ObjectIdentifier::addChildParticle( m_aCID, ObjectIdentifier::createChildParticleWithIndex( OBJECTTYPE_SUBGRID, nDepth-1 ) )
                 ) );
             if(!xTarget.is())
@@ -238,9 +238,9 @@ void VPolarGrid::createShapes()
     if(m_nDimension==2)
     {
         if(m_nDimensionIndex==1)
-            this->create2DRadiusGrid( m_xLogicTarget, aRadiusTickInfos, aAngleTickInfos, aLinePropertiesList );
+            create2DRadiusGrid( m_xLogicTarget, aRadiusTickInfos, aAngleTickInfos, aLinePropertiesList );
         //else //no Angle Grid so far as this equals exactly the y axis positions
-        //    this->create2DAngleGrid( m_xLogicTarget, aRadiusTickInfos, aAngleTickInfos, aLinePropertiesList );
+        //    create2DAngleGrid( m_xLogicTarget, aRadiusTickInfos, aAngleTickInfos, aLinePropertiesList );
     }
 }
 
diff --git a/chart2/source/view/charttypes/AreaChart.cxx b/chart2/source/view/charttypes/AreaChart.cxx
index 9ef01a23fbb2..8de84f507d43 100644
--- a/chart2/source/view/charttypes/AreaChart.cxx
+++ b/chart2/source/view/charttypes/AreaChart.cxx
@@ -414,7 +414,7 @@ bool AreaChart::impl_createLine( VDataSeries* pSeries
     uno::Reference< drawing::XShape > xShape(nullptr);
     if(m_nDimension==3)
     {
-        double fDepth = this->getTransformedDepth();
+        double fDepth = getTransformedDepth();
         sal_Int32 nPolyCount = aPoly.SequenceX.getLength();
         for(sal_Int32 nPoly=0;nPoly<nPolyCount;nPoly++)
         {
@@ -511,7 +511,7 @@ bool AreaChart::impl_createArea( VDataSeries* pSeries
     if(m_nDimension==3)
     {
         xShape = m_pShapeFactory->createArea3D( xSeriesGroupShape_Shapes
-                , aPoly, this->getTransformedDepth() );
+                , aPoly, getTransformedDepth() );
     }
     else //m_nDimension!=3
     {
@@ -552,7 +552,7 @@ void AreaChart::impl_createSeriesShapes()
             for( ; aSeriesIter != aSeriesEnd; ++aSeriesIter )
             {
                 sal_Int32 nAttachedAxisIndex = (*aSeriesIter)->getAttachedAxisIndex();
-                PlottingPositionHelper* pPosHelper = &(this->getPlottingPositionHelper( nAttachedAxisIndex ));
+                PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
                 if(!pPosHelper)
                     pPosHelper = m_pMainPosHelper.get();
                 PlotterBase::m_pPosHelper = pPosHelper;
@@ -699,7 +699,7 @@ void AreaChart::createShapes()
                     if( rLogicYSumMap.find(nAttachedAxisIndex)==rLogicYSumMap.end() )
                         rLogicYSumMap[nAttachedAxisIndex]=0.0;
 
-                    PlottingPositionHelper* pPosHelper = &(this->getPlottingPositionHelper( nAttachedAxisIndex ));
+                    PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
                     if(!pPosHelper)
                         pPosHelper = m_pMainPosHelper.get();
                     PlotterBase::m_pPosHelper = pPosHelper;
@@ -737,7 +737,7 @@ void AreaChart::createShapes()
                 uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShapeFrontChild(*aSeriesIter, m_xSeriesTarget);
 
                 sal_Int32 nAttachedAxisIndex = (*aSeriesIter)->getAttachedAxisIndex();
-                PlottingPositionHelper* pPosHelper = &(this->getPlottingPositionHelper( nAttachedAxisIndex ));
+                PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
                 if(!pPosHelper)
                     pPosHelper = m_pMainPosHelper.get();
                 PlotterBase::m_pPosHelper = pPosHelper;
@@ -929,7 +929,7 @@ void AreaChart::createShapes()
                             LabelAlignment eAlignment = LABEL_ALIGN_TOP;
                             drawing::Position3D aScenePosition3D( aScenePosition.PositionX
                                     , aScenePosition.PositionY
-                                    , aScenePosition.PositionZ+this->getTransformedDepth() );
+                                    , aScenePosition.PositionZ+getTransformedDepth() );
 
                             sal_Int32 nLabelPlacement = pSeries->getLabelPlacement( nIndex, m_xChartTypeModel, pPosHelper->isSwapXAndY() );
 
diff --git a/chart2/source/view/charttypes/BarChart.cxx b/chart2/source/view/charttypes/BarChart.cxx
index 702b90f7569c..85fd8a8bfaa5 100644
--- a/chart2/source/view/charttypes/BarChart.cxx
+++ b/chart2/source/view/charttypes/BarChart.cxx
@@ -85,7 +85,7 @@ drawing::Direction3D BarChart::getPreferredDiagramAspectRatio() const
     if( m_nDimension == 3 )
     {
         aRet = drawing::Direction3D(1.0,-1.0,1.0);
-        BarPositionHelper* pPosHelper = dynamic_cast<BarPositionHelper*>(&( this->getPlottingPositionHelper( MAIN_AXIS_INDEX) ) );
+        BarPositionHelper* pPosHelper = dynamic_cast<BarPositionHelper*>(&( getPlottingPositionHelper( MAIN_AXIS_INDEX) ) );
         if (pPosHelper)
         {
             drawing::Direction3D aScale( pPosHelper->getScaledLogicWidth() );
@@ -498,7 +498,7 @@ void BarChart::createShapes()
                 {
                     nAttachedAxisIndex = aXSlotIter->getAttachedAxisIndexForFirstSeries();
                     //2ND_AXIS_IN_BARS so far one can assume to have the same plotter for each z slot
-                    pPosHelper = dynamic_cast<BarPositionHelper*>(&( this->getPlottingPositionHelper( nAttachedAxisIndex ) ) );
+                    pPosHelper = dynamic_cast<BarPositionHelper*>(&( getPlottingPositionHelper( nAttachedAxisIndex ) ) );
                     if(!pPosHelper)
                         pPosHelper = m_pMainPosHelper.get();
                 }
@@ -874,7 +874,7 @@ void BarChart::createShapes()
             {
                 sal_Int32 nAttachedAxisIndex = aXSlotIter->getAttachedAxisIndexForFirstSeries();
                 //2ND_AXIS_IN_BARS so far one can assume to have the same plotter for each z slot
-                pPosHelper = dynamic_cast<BarPositionHelper*>(&( this->getPlottingPositionHelper( nAttachedAxisIndex ) ) );
+                pPosHelper = dynamic_cast<BarPositionHelper*>(&( getPlottingPositionHelper( nAttachedAxisIndex ) ) );
                 if(!pPosHelper)
                     pPosHelper = m_pMainPosHelper.get();
             }
diff --git a/chart2/source/view/charttypes/BubbleChart.cxx b/chart2/source/view/charttypes/BubbleChart.cxx
index 19c278fff217..79165ade1ff6 100644
--- a/chart2/source/view/charttypes/BubbleChart.cxx
+++ b/chart2/source/view/charttypes/BubbleChart.cxx
@@ -235,7 +235,7 @@ void BubbleChart::createShapes()
                     uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShape(*aSeriesIter, xSeriesTarget);
 
                     sal_Int32 nAttachedAxisIndex = pSeries->getAttachedAxisIndex();
-                    PlottingPositionHelper* pPosHelper = &(this->getPlottingPositionHelper( nAttachedAxisIndex ));
+                    PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
                     if(!pPosHelper)
                         pPosHelper = m_pMainPosHelper;
                     PlotterBase::m_pPosHelper = pPosHelper;
@@ -330,7 +330,7 @@ void BubbleChart::createShapes()
                             LabelAlignment eAlignment = LABEL_ALIGN_TOP;
                             drawing::Position3D aScenePosition3D( aScenePosition.PositionX
                                         , aScenePosition.PositionY
-                                        , aScenePosition.PositionZ+this->getTransformedDepth() );
+                                        , aScenePosition.PositionZ+getTransformedDepth() );
 
                             sal_Int32 nLabelPlacement = pSeries->getLabelPlacement( nIndex, m_xChartTypeModel, pPosHelper->isSwapXAndY() );
 
diff --git a/chart2/source/view/charttypes/CandleStickChart.cxx b/chart2/source/view/charttypes/CandleStickChart.cxx
index 969fcb4550b8..294629fda718 100644
--- a/chart2/source/view/charttypes/CandleStickChart.cxx
+++ b/chart2/source/view/charttypes/CandleStickChart.cxx
@@ -151,7 +151,7 @@ void CandleStickChart::createShapes()
             {
                 nAttachedAxisIndex = aXSlotIter->getAttachedAxisIndexForFirstSeries();
                 //2ND_AXIS_IN_BARS so far one can assume to have the same plotter for each z slot
-                pPosHelper = dynamic_cast<BarPositionHelper*>(&( this->getPlottingPositionHelper( nAttachedAxisIndex ) ) );
+                pPosHelper = dynamic_cast<BarPositionHelper*>(&( getPlottingPositionHelper( nAttachedAxisIndex ) ) );
                 if(!pPosHelper)
                     pPosHelper = m_pMainPosHelper.get();
             }
diff --git a/chart2/source/view/charttypes/NetChart.cxx b/chart2/source/view/charttypes/NetChart.cxx
index 4ed5410c0729..cf80469a70af 100644
--- a/chart2/source/view/charttypes/NetChart.cxx
+++ b/chart2/source/view/charttypes/NetChart.cxx
@@ -265,7 +265,7 @@ void NetChart::impl_createSeriesShapes()
             for( ; aSeriesIter != aSeriesEnd; ++aSeriesIter )
             {
                 sal_Int32 nAttachedAxisIndex = (*aSeriesIter)->getAttachedAxisIndex();
-                PlottingPositionHelper* pPosHelper = &(this->getPlottingPositionHelper( nAttachedAxisIndex ));
+                PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
                 if(!pPosHelper)
                     pPosHelper = m_pMainPosHelper.get();
                 PlotterBase::m_pPosHelper = pPosHelper;
@@ -404,7 +404,7 @@ void NetChart::createShapes()
                     if( aLogicYSumMap.find(nAttachedAxisIndex)==aLogicYSumMap.end() )
                         aLogicYSumMap[nAttachedAxisIndex]=0.0;
 
-                    PlottingPositionHelper* pPosHelper = &(this->getPlottingPositionHelper( nAttachedAxisIndex ));
+                    PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
                     if(!pPosHelper)
                         pPosHelper = m_pMainPosHelper.get();
                     PlotterBase::m_pPosHelper = pPosHelper;
@@ -447,7 +447,7 @@ void NetChart::createShapes()
                     uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShapeFrontChild(*aSeriesIter, m_xSeriesTarget);
 
                     sal_Int32 nAttachedAxisIndex = (*aSeriesIter)->getAttachedAxisIndex();
-                    PlottingPositionHelper* pPosHelper = &(this->getPlottingPositionHelper( nAttachedAxisIndex ));
+                    PlottingPositionHelper* pPosHelper = &(getPlottingPositionHelper( nAttachedAxisIndex ));
                     if(!pPosHelper)
                         pPosHelper = m_pMainPosHelper.get();
                     PlotterBase::m_pPosHelper = pPosHelper;
@@ -617,7 +617,7 @@ void NetChart::createShapes()
                             LabelAlignment eAlignment = LABEL_ALIGN_TOP;
                             drawing::Position3D aScenePosition3D( aScenePosition.PositionX
                                         , aScenePosition.PositionY
-                                        , aScenePosition.PositionZ+this->getTransformedDepth() );
+                                        , aScenePosition.PositionZ+getTransformedDepth() );
 
                             sal_Int32 nLabelPlacement = pSeries->getLabelPlacement( nIndex, m_xChartTypeModel, pPosHelper->isSwapXAndY() );
 
diff --git a/chart2/source/view/charttypes/PieChart.cxx b/chart2/source/view/charttypes/PieChart.cxx
index 272d26ad82b6..184d824ce919 100644
--- a/chart2/source/view/charttypes/PieChart.cxx
+++ b/chart2/source/view/charttypes/PieChart.cxx
@@ -602,7 +602,7 @@ void PieChart::createShapes()
             if( !bIsVisible )
                 continue;
 
-            aParam.mfDepth  = this->getTransformedDepth() * (n3DRelativeHeight / 100.0);
+            aParam.mfDepth  = getTransformedDepth() * (n3DRelativeHeight / 100.0);
 
             uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShape(pSeries, xSeriesTarget);
             ///collect data point information (logic coordinates, style ):
@@ -773,7 +773,7 @@ PieChart::PieLabelInfo::PieLabelInfo()
 bool PieChart::PieLabelInfo::moveAwayFrom( const PieChart::PieLabelInfo* pFix, const awt::Size& rPageSize, bool bMoveHalfWay, bool bMoveClockwise )
 {
     //return true if the move was successful
-    if(!this->bMovementAllowed)
+    if(!bMovementAllowed)
         return false;
 
     const sal_Int32 nLabelDistanceX = rPageSize.Width/50;
@@ -781,7 +781,7 @@ bool PieChart::PieLabelInfo::moveAwayFrom( const PieChart::PieLabelInfo* pFix, c
 
     ///compute the rectangle representing the intersection of the label bounding
     ///boxes (`aOverlap`).
-    ::basegfx::B2IRectangle aOverlap( lcl_getRect( this->xLabelGroupShape ) );
+    ::basegfx::B2IRectangle aOverlap( lcl_getRect( xLabelGroupShape ) );
     aOverlap.intersect( lcl_getRect( pFix->xLabelGroupShape ) );
     if( !aOverlap.isEmpty() )
     {
@@ -797,7 +797,7 @@ bool PieChart::PieLabelInfo::moveAwayFrom( const PieChart::PieLabelInfo* pFix, c
         ///`aTangentialDirection` is greater than the vertical component,
         ///the magnitude of the shift is equal to `aOverlap.Width` else to
         ///`aOverlap.Height`;
-        basegfx::B2IVector aRadiusDirection = this->aFirstPosition - this->aOrigin;
+        basegfx::B2IVector aRadiusDirection = aFirstPosition - aOrigin;
         aRadiusDirection.setLength(1.0);
         basegfx::B2IVector aTangentialDirection( -aRadiusDirection.getY(), aRadiusDirection.getX() );
         bool bShiftHorizontal = abs(aTangentialDirection.getX()) > abs(aTangentialDirection.getY());
@@ -813,17 +813,17 @@ bool PieChart::PieLabelInfo::moveAwayFrom( const PieChart::PieLabelInfo* pFix, c
         ///`aTangentialDirection` is reversed;
         if(!bMoveClockwise)
             nShift*=-1;
-        awt::Point aOldPos( this->xLabelGroupShape->getPosition() );
+        awt::Point aOldPos( xLabelGroupShape->getPosition() );
         basegfx::B2IVector aNewPos = basegfx::B2IVector( aOldPos.X, aOldPos.Y ) + nShift*aTangentialDirection;
 
         ///a final check is performed in order to be sure that the moved label
         ///is still inside the page document;
         awt::Point aNewAWTPos( aNewPos.getX(), aNewPos.getY() );
-        if( !lcl_isInsidePage( aNewAWTPos, this->xLabelGroupShape->getSize(), rPageSize ) )
+        if( !lcl_isInsidePage( aNewAWTPos, xLabelGroupShape->getSize(), rPageSize ) )
             return false;
 
-        this->xLabelGroupShape->setPosition( aNewAWTPos );
-        this->bMoved = true;
+        xLabelGroupShape->setPosition( aNewAWTPos );
+        bMoved = true;
     }
     return true;
 
diff --git a/chart2/source/view/charttypes/VSeriesPlotter.cxx b/chart2/source/view/charttypes/VSeriesPlotter.cxx
index 589812594ff6..160fbd7f194d 100644
--- a/chart2/source/view/charttypes/VSeriesPlotter.cxx
+++ b/chart2/source/view/charttypes/VSeriesPlotter.cxx
@@ -299,9 +299,9 @@ uno::Reference< drawing::XShapes > VSeriesPlotter::getSeriesGroupShapeFrontChild
     if(!xShapes.is())
     {
         //ensure that the series group shape is already created
-        uno::Reference< drawing::XShapes > xSeriesShapes( this->getSeriesGroupShape( pDataSeries, xTarget ) );
+        uno::Reference< drawing::XShapes > xSeriesShapes( getSeriesGroupShape( pDataSeries, xTarget ) );
         //ensure that the back child is created first
-        this->getSeriesGroupShapeBackChild( pDataSeries, xTarget );
+        getSeriesGroupShapeBackChild( pDataSeries, xTarget );
         //use series group shape as parent for the new created front group shape
         xShapes = createGroupShape( xSeriesShapes );
         pDataSeries->m_xFrontSubGroupShape = xShapes;
@@ -316,7 +316,7 @@ uno::Reference< drawing::XShapes > VSeriesPlotter::getSeriesGroupShapeBackChild(
     if(!xShapes.is())
     {
         //ensure that the series group shape is already created
-        uno::Reference< drawing::XShapes > xSeriesShapes( this->getSeriesGroupShape( pDataSeries, xTarget ) );
+        uno::Reference< drawing::XShapes > xSeriesShapes( getSeriesGroupShape( pDataSeries, xTarget ) );
         //use series group shape as parent for the new created back group shape
         xShapes = createGroupShape( xSeriesShapes );
         pDataSeries->m_xBackSubGroupShape = xShapes;
@@ -350,7 +350,7 @@ uno::Reference< drawing::XShapes > VSeriesPlotter::getErrorBarsGroupShape( VData
     if(!xShapes.is())
     {
         //create a group shape for this series and add to logic target:
-        xShapes = this->createGroupShape( xTarget,rDataSeries.getErrorBarsCID(bYError) );
+        xShapes = createGroupShape( xTarget,rDataSeries.getErrorBarsCID(bYError) );
         rShapeGroup = xShapes;
     }
     return xShapes;
@@ -1011,7 +1011,7 @@ void VSeriesPlotter::createErrorBar_X( const drawing::Position3D& rUnscaledLogic
     if( xErrorBarProp.is())
     {
         uno::Reference< drawing::XShapes > xErrorBarsGroup_Shapes(
-            this->getErrorBarsGroupShape(rVDataSeries, xTarget, false) );
+            getErrorBarsGroupShape(rVDataSeries, xTarget, false) );
 
         createErrorBar( xErrorBarsGroup_Shapes
             , rUnscaledLogicPosition, xErrorBarProp
@@ -1033,7 +1033,7 @@ void VSeriesPlotter::createErrorBar_Y( const drawing::Position3D& rUnscaledLogic
     if( xErrorBarProp.is())
     {
         uno::Reference< drawing::XShapes > xErrorBarsGroup_Shapes(
-            this->getErrorBarsGroupShape(rVDataSeries, xTarget, true) );
+            getErrorBarsGroupShape(rVDataSeries, xTarget, true) );
 
         createErrorBar( xErrorBarsGroup_Shapes
             , rUnscaledLogicPosition, xErrorBarProp
@@ -1423,7 +1423,7 @@ double VSeriesPlotter::getMinimumYInRange( double fMinimumX, double fMaximumX, s
     if( !m_bCategoryXAxis || ( m_pExplicitCategoriesProvider && m_pExplicitCategoriesProvider->isDateAxis() ) )
     {
         double fMinY, fMaxY;
-        this->getMinimumAndMaximiumYInContinuousXRange( fMinY, fMaxY, fMinimumX, fMaximumX, nAxisIndex );
+        getMinimumAndMaximiumYInContinuousXRange( fMinY, fMaxY, fMinimumX, fMaximumX, nAxisIndex );
         return fMinY;
     }
 
@@ -1456,7 +1456,7 @@ double VSeriesPlotter::getMaximumYInRange( double fMinimumX, double fMaximumX, s
     if( !m_bCategoryXAxis || ( m_pExplicitCategoriesProvider && m_pExplicitCategoriesProvider->isDateAxis() ) )
     {
         double fMinY, fMaxY;
-        this->getMinimumAndMaximiumYInContinuousXRange( fMinY, fMaxY, fMinimumX, fMaximumX, nAxisIndex );
+        getMinimumAndMaximiumYInContinuousXRange( fMinY, fMaxY, fMinimumX, fMaximumX, nAxisIndex );
         return fMaxY;
     }
 
@@ -1975,7 +1975,7 @@ void VDataSeriesGroup::calculateYMinAndMaxForCategoryRange(
         double fMinimumY; ::rtl::math::setNan(&fMinimumY);
         double fMaximumY; ::rtl::math::setNan(&fMaximumY);
 
-        this->calculateYMinAndMaxForCategory( nCatIndex
+        calculateYMinAndMaxForCategory( nCatIndex
             , bSeparateStackingForDifferentSigns, fMinimumY, fMaximumY, nAxisIndex );
 
         if(rfMinimumY > fMinimumY)
@@ -2133,7 +2133,7 @@ std::vector< ViewLegendEntry > VSeriesPlotter::createLegendEntries(
                         continue;
 
                     std::vector<ViewLegendEntry> aSeriesEntries(
-                            this->createLegendEntriesForSeries(
+                            createLegendEntriesForSeries(
                                         rEntryKeyAspectRatio, *pSeries, xTextProperties,
                                         xTarget, xShapeFactory, xContext));
 
@@ -2284,8 +2284,8 @@ Reference< drawing::XShape > VSeriesPlotter::createLegendSymbolForSeries(
                 , const Reference< lang::XMultiServiceFactory >& xShapeFactory )
 {
 
-    LegendSymbolStyle eLegendSymbolStyle = this->getLegendSymbolStyle();
-    uno::Any aExplicitSymbol( this->getExplicitSymbol( rSeries, -1 ) );
+    LegendSymbolStyle eLegendSymbolStyle = getLegendSymbolStyle();
+    uno::Any aExplicitSymbol( getExplicitSymbol( rSeries, -1 ) );
 
     VLegendSymbolFactory::PropertyType ePropType =
         VLegendSymbolFactory::PropertyType::FilledSeries;
@@ -2315,8 +2315,8 @@ Reference< drawing::XShape > VSeriesPlotter::createLegendSymbolForPoint(
                 , const Reference< lang::XMultiServiceFactory >& xShapeFactory )
 {
 
-    LegendSymbolStyle eLegendSymbolStyle = this->getLegendSymbolStyle();
-    uno::Any aExplicitSymbol( this->getExplicitSymbol(rSeries,nPointIndex) );
+    LegendSymbolStyle eLegendSymbolStyle = getLegendSymbolStyle();
+    uno::Any aExplicitSymbol( getExplicitSymbol(rSeries,nPointIndex) );
 
     VLegendSymbolFactory::PropertyType ePropType =
         VLegendSymbolFactory::PropertyType::FilledSeries;
@@ -2393,7 +2393,7 @@ std::vector< ViewLegendEntry > VSeriesPlotter::createLegendEntriesForSeries(
                 uno::Reference< drawing::XShapes > xSymbolGroup( AbstractShapeFactory::getOrCreateShapeFactory(xShapeFactory)->createGroup2D( xTarget ));
 
                 // create the symbol
-                Reference< drawing::XShape > xShape( this->createLegendSymbolForPoint( rEntryKeyAspectRatio,
+                Reference< drawing::XShape > xShape( createLegendSymbolForPoint( rEntryKeyAspectRatio,
                     rSeries, nIdx, xSymbolGroup, xShapeFactory ) );
 
                 // set CID to symbol for selection
@@ -2422,7 +2422,7 @@ std::vector< ViewLegendEntry > VSeriesPlotter::createLegendEntriesForSeries(
             uno::Reference< drawing::XShapes > xSymbolGroup( AbstractShapeFactory::getOrCreateShapeFactory(xShapeFactory)->createGroup2D( xTarget ));
 
             // create the symbol
-            Reference< drawing::XShape > xShape( this->createLegendSymbolForSeries(
+            Reference< drawing::XShape > xShape( createLegendSymbolForSeries(
                 rEntryKeyAspectRatio, rSeries, xSymbolGroup, xShapeFactory ) );
 
             // set CID to symbol for selection
diff --git a/chart2/source/view/main/DrawModelWrapper.cxx b/chart2/source/view/main/DrawModelWrapper.cxx
index 613c4b5ac246..0eaab2eb4155 100644
--- a/chart2/source/view/main/DrawModelWrapper.cxx
+++ b/chart2/source/view/main/DrawModelWrapper.cxx
@@ -148,7 +148,7 @@ uno::Reference< uno::XInterface > DrawModelWrapper::createUnoModel()
 
 uno::Reference< frame::XModel > DrawModelWrapper::getUnoModel()
 {
-    uno::Reference< uno::XInterface > xI = this->SdrModel::getUnoModel();
+    uno::Reference< uno::XInterface > xI = SdrModel::getUnoModel();
     return uno::Reference<frame::XModel>::query( xI );
 }
 
@@ -159,7 +159,7 @@ SdrModel& DrawModelWrapper::getSdrModel()
 
 uno::Reference< lang::XMultiServiceFactory > DrawModelWrapper::getShapeFactory()
 {
-    uno::Reference< lang::XMultiServiceFactory > xShapeFactory( this->getUnoModel(), uno::UNO_QUERY );
+    uno::Reference< lang::XMultiServiceFactory > xShapeFactory( getUnoModel(), uno::UNO_QUERY );
     return xShapeFactory;
 }
 
@@ -189,14 +189,14 @@ uno::Reference< drawing::XDrawPage > const & DrawModelWrapper::getMainDrawPage()
     //ensure that additional shapes are in front of the chart objects so create the chart root before
     // let us disable this call for now
     // TODO:moggi
-    // AbstractShapeFactory::getOrCreateShapeFactory(this->getShapeFactory())->getOrCreateChartRootShape( m_xMainDrawPage );
+    // AbstractShapeFactory::getOrCreateShapeFactory(getShapeFactory())->getOrCreateChartRootShape( m_xMainDrawPage );
     return m_xMainDrawPage;
 }
 uno::Reference< drawing::XDrawPage > const & DrawModelWrapper::getHiddenDrawPage()
 {
     if( !m_xHiddenDrawPage.is() )
     {
-        uno::Reference< drawing::XDrawPagesSupplier > xDrawPagesSuplier( this->getUnoModel(), uno::UNO_QUERY );
+        uno::Reference< drawing::XDrawPagesSupplier > xDrawPagesSuplier( getUnoModel(), uno::UNO_QUERY );
         if( xDrawPagesSuplier.is() )
         {
             uno::Reference< drawing::XDrawPages > xDrawPages( xDrawPagesSuplier->getDrawPages () );
@@ -240,13 +240,13 @@ uno::Reference< drawing::XShapes > DrawModelWrapper::getChartRootShape(
 
 void DrawModelWrapper::lockControllers()
 {
-    uno::Reference< frame::XModel > xDrawModel( this->getUnoModel() );
+    uno::Reference< frame::XModel > xDrawModel( getUnoModel() );
     if( xDrawModel.is())
         xDrawModel->lockControllers();
 }
 void DrawModelWrapper::unlockControllers()
 {
-    uno::Reference< frame::XModel > xDrawModel( this->getUnoModel() );
+    uno::Reference< frame::XModel > xDrawModel( getUnoModel() );
     if( xDrawModel.is())
         xDrawModel->unlockControllers();
 }
@@ -258,36 +258,36 @@ OutputDevice* DrawModelWrapper::getReferenceDevice() const
 
 SfxItemPool& DrawModelWrapper::GetItemPool()
 {
-    return this->SdrModel::GetItemPool();
+    return SdrModel::GetItemPool();
 }
 XColorListRef DrawModelWrapper::GetColorList() const
 {
-    return this->SdrModel::GetColorList();
+    return SdrModel::GetColorList();
 }
 XDashListRef DrawModelWrapper::GetDashList() const
 {
-    return this->SdrModel::GetDashList();
+    return SdrModel::GetDashList();
 }
 XLineEndListRef DrawModelWrapper::GetLineEndList() const
 {
-    return this->SdrModel::GetLineEndList();
+    return SdrModel::GetLineEndList();
 }
 XGradientListRef DrawModelWrapper::GetGradientList() const
 {
-    return this->SdrModel::GetGradientList();
+    return SdrModel::GetGradientList();
 }
 XHatchListRef DrawModelWrapper::GetHatchList() const
 {
-    return this->SdrModel::GetHatchList();
+    return SdrModel::GetHatchList();
 }
 XBitmapListRef DrawModelWrapper::GetBitmapList() const
 {
-    return this->SdrModel::GetBitmapList();
+    return SdrModel::GetBitmapList();
 }
 
 XPatternListRef DrawModelWrapper::GetPatternList() const
 {
-    return this->SdrModel::GetPatternList();
+    return SdrModel::GetPatternList();
 }
 
 SdrObject* DrawModelWrapper::getNamedSdrObject( const OUString& rName )
diff --git a/chart2/source/view/main/PlottingPositionHelper.cxx b/chart2/source/view/main/PlottingPositionHelper.cxx
index f378e32a4b73..b42346c1210a 100644
--- a/chart2/source/view/main/PlottingPositionHelper.cxx
+++ b/chart2/source/view/main/PlottingPositionHelper.cxx
@@ -87,7 +87,7 @@ PlottingPositionHelper* PlottingPositionHelper::clone() const
 
 PlottingPositionHelper* PlottingPositionHelper::createSecondaryPosHelper( const ExplicitScaleData& rSecondaryScale )
 {
-    PlottingPositionHelper* pRet = this->clone();
+    PlottingPositionHelper* pRet = clone();
     pRet->m_aScales[1]=rSecondaryScale;
     return pRet;
 }
@@ -175,23 +175,23 @@ uno::Reference< XTransformation > PlottingPositionHelper::getTransformationScale
 drawing::Position3D PlottingPositionHelper::transformLogicToScene(
     double fX, double fY, double fZ, bool bClip ) const
 {
-    this->doLogicScaling( &fX,&fY,&fZ );
+    doLogicScaling( &fX,&fY,&fZ );
     if(bClip)
-        this->clipScaledLogicValues( &fX,&fY,&fZ );
+        clipScaledLogicValues( &fX,&fY,&fZ );
 
-    return this->transformScaledLogicToScene( fX, fY, fZ, false );
+    return transformScaledLogicToScene( fX, fY, fZ, false );
 }
 
 drawing::Position3D PlottingPositionHelper::transformScaledLogicToScene(
     double fX, double fY, double fZ, bool bClip  ) const
 {
     if( bClip )
-        this->clipScaledLogicValues( &fX,&fY,&fZ );
+        clipScaledLogicValues( &fX,&fY,&fZ );
 
     drawing::Position3D aPos( fX, fY, fZ);
 
     uno::Reference< XTransformation > xTransformation =
-        this->getTransformationScaledLogicToScene();
+        getTransformationScaledLogicToScene();
     uno::Sequence< double > aSeq =
         xTransformation->transform( Position3DToSequence(aPos) );
     return SequenceToPosition3D(aSeq);
@@ -233,7 +233,7 @@ void PlottingPositionHelper::transformScaledLogicToScene( drawing::PolyPolygonSh
             double& fX = xValues[nP];
             double& fY = yValues[nP];
             double& fZ = zValues[nP];
-            aScenePosition = this->transformScaledLogicToScene( fX,fY,fZ,true );
+            aScenePosition = transformScaledLogicToScene( fX,fY,fZ,true );
             fX = aScenePosition.PositionX;
             fY = aScenePosition.PositionY;
             fZ = aScenePosition.PositionZ;
@@ -412,8 +412,8 @@ double PolarPlottingPositionHelper::getWidthAngleDegree( double& fStartLogicValu
         fStartLogicValueOnAngleAxis = fHelp;
     }
 
-    double fStartAngleDegree = this->transformToAngleDegree( fStartLogicValueOnAngleAxis );
-    double fEndAngleDegree   = this->transformToAngleDegree( fEndLogicValueOnAngleAxis );
+    double fStartAngleDegree = transformToAngleDegree( fStartLogicValueOnAngleAxis );
+    double fEndAngleDegree   = transformToAngleDegree( fEndLogicValueOnAngleAxis );
     double fWidthAngleDegree = fEndAngleDegree - fStartAngleDegree;
 
     if( ::rtl::math::approxEqual( fStartAngleDegree, fEndAngleDegree )
@@ -598,19 +598,19 @@ double PolarPlottingPositionHelper::transformToRadius( double fLogicValueOnRadiu
 drawing::Position3D PolarPlottingPositionHelper::transformLogicToScene( double fX, double fY, double fZ, bool bClip ) const
 {
     if(bClip)
-        this->clipLogicValues( &fX,&fY,&fZ );
+        clipLogicValues( &fX,&fY,&fZ );
     double fLogicValueOnAngleAxis  = m_bSwapXAndY ? fY : fX;
     double fLogicValueOnRadiusAxis = m_bSwapXAndY ? fX : fY;
-    return this->transformAngleRadiusToScene( fLogicValueOnAngleAxis, fLogicValueOnRadiusAxis, fZ );
+    return transformAngleRadiusToScene( fLogicValueOnAngleAxis, fLogicValueOnRadiusAxis, fZ );
 }
 
 drawing::Position3D PolarPlottingPositionHelper::transformScaledLogicToScene( double fX, double fY, double fZ, bool bClip ) const
 {
     if(bClip)
-        this->clipScaledLogicValues( &fX,&fY,&fZ );
+        clipScaledLogicValues( &fX,&fY,&fZ );
     double fLogicValueOnAngleAxis  = m_bSwapXAndY ? fY : fX;
     double fLogicValueOnRadiusAxis = m_bSwapXAndY ? fX : fY;
-    return this->transformAngleRadiusToScene( fLogicValueOnAngleAxis, fLogicValueOnRadiusAxis, fZ, false );
+    return transformAngleRadiusToScene( fLogicValueOnAngleAxis, fLogicValueOnRadiusAxis, fZ, false );
 }
 drawing::Position3D PolarPlottingPositionHelper::transformUnitCircleToScene( double fUnitAngleDegree, double fUnitRadius
                                                                             , double fLogicZ ) const
@@ -629,8 +629,8 @@ drawing::Position3D PolarPlottingPositionHelper::transformUnitCircleToScene( dou
 
 drawing::Position3D PolarPlottingPositionHelper::transformAngleRadiusToScene( double fLogicValueOnAngleAxis, double fLogicValueOnRadiusAxis, double fLogicZ, bool bDoScaling ) const
 {
-    double fUnitAngleDegree = this->transformToAngleDegree(fLogicValueOnAngleAxis,bDoScaling);
-    double fUnitRadius      = this->transformToRadius(fLogicValueOnRadiusAxis,bDoScaling);
+    double fUnitAngleDegree = transformToAngleDegree(fLogicValueOnAngleAxis,bDoScaling);
+    double fUnitRadius      = transformToRadius(fLogicValueOnRadiusAxis,bDoScaling);
 
     return transformUnitCircleToScene( fUnitAngleDegree, fUnitRadius, fLogicZ );
 }
diff --git a/chart2/source/view/main/PolarLabelPositionHelper.cxx b/chart2/source/view/main/PolarLabelPositionHelper.cxx
index a5d266f545ea..d7a71d605557 100644
--- a/chart2/source/view/main/PolarLabelPositionHelper.cxx
+++ b/chart2/source/view/main/PolarLabelPositionHelper.cxx
@@ -77,7 +77,7 @@ awt::Point PolarLabelPositionHelper::getLabelScreenPositionAndAlignmentForUnitCi
     else
         fRadius = fUnitCircleInnerRadius + (fUnitCircleOuterRadius-fUnitCircleInnerRadius)/2.0 ;
 
-    awt::Point aRet( this->transformSceneToScreenPosition(
+    awt::Point aRet( transformSceneToScreenPosition(
         m_pPosHelper->transformUnitCircleToScene( fAngleDegree, fRadius, fLogicZ+0.5 ) ) );
 
     if(m_nDimensionCount==3 && nLabelPlacement == css::chart::DataLabelPlacement::OUTSIDE)
@@ -85,10 +85,10 @@ awt::Point PolarLabelPositionHelper::getLabelScreenPositionAndAlignmentForUnitCi
         //check whether the upper or the downer edge is more distant from the center
         //take the farest point to put the label to
 
-        awt::Point aP0( this->transformSceneToScreenPosition(
+        awt::Point aP0( transformSceneToScreenPosition(
             m_pPosHelper->transformUnitCircleToScene( 0, 0, fLogicZ ) ) );
         awt::Point aP1(aRet);
-        awt::Point aP2( this->transformSceneToScreenPosition(
+        awt::Point aP2( transformSceneToScreenPosition(
             m_pPosHelper->transformUnitCircleToScene( fAngleDegree, fRadius, fLogicZ-0.5 ) ) );
 
         ::basegfx::B2DVector aV0( aP0.X, aP0.Y );
@@ -158,7 +158,7 @@ awt::Point PolarLabelPositionHelper::getLabelScreenPositionAndAlignmentForUnitCi
     //add a scaling independent Offset if requested
     if( nScreenValueOffsetInRadiusDirection != 0)
     {
-        awt::Point aOrigin( this->transformSceneToScreenPosition(
+        awt::Point aOrigin( transformSceneToScreenPosition(
             m_pPosHelper->transformUnitCircleToScene( 0.0, 0.0, fLogicZ+0.5 ) ) );
         basegfx::B2IVector aDirection( aRet.X- aOrigin.X, aRet.Y- aOrigin.Y );
         aDirection.setLength(nScreenValueOffsetInRadiusDirection);
diff --git a/chart2/source/view/main/VDataSeries.cxx b/chart2/source/view/main/VDataSeries.cxx
index 1c9f6061ef9b..09c8236840a9 100644
--- a/chart2/source/view/main/VDataSeries.cxx
+++ b/chart2/source/view/main/VDataSeries.cxx
@@ -572,7 +572,7 @@ bool VDataSeries::hasExplicitNumberFormat( sal_Int32 nPointIndex, bool bForPerce
 {
     OUString aPropName = bForPercentage ? OUString("PercentageNumberFormat") : OUString(CHART_UNONAME_NUMFMT);
     bool bHasNumberFormat = false;
-    uno::Reference< beans::XPropertySet > xPointProp( this->getPropertiesOfPoint( nPointIndex ));
+    uno::Reference< beans::XPropertySet > xPointProp( getPropertiesOfPoint( nPointIndex ));
     sal_Int32 nNumberFormat = -1;
     if( xPointProp.is() && (xPointProp->getPropertyValue(aPropName) >>= nNumberFormat) )
         bHasNumberFormat = true;
@@ -582,7 +582,7 @@ sal_Int32 VDataSeries::getExplicitNumberFormat( sal_Int32 nPointIndex, bool bFor
 {
     OUString aPropName = bForPercentage ? OUString("PercentageNumberFormat") : OUString(CHART_UNONAME_NUMFMT);
     sal_Int32 nNumberFormat = -1;
-    uno::Reference< beans::XPropertySet > xPointProp( this->getPropertiesOfPoint( nPointIndex ));
+    uno::Reference< beans::XPropertySet > xPointProp( getPropertiesOfPoint( nPointIndex ));
     if( xPointProp.is() )
         xPointProp->getPropertyValue(aPropName) >>= nNumberFormat;
     return nNumberFormat;
@@ -625,7 +625,7 @@ sal_Int32 VDataSeries::getLabelPlacement( sal_Int32 nPointIndex, const uno::Refe
     sal_Int32 nLabelPlacement=0;
     try
     {
-        uno::Reference< beans::XPropertySet > xPointProps( this->getPropertiesOfPoint( nPointIndex ) );
+        uno::Reference< beans::XPropertySet > xPointProps( getPropertiesOfPoint( nPointIndex ) );
         if( xPointProps.is() )
             xPointProps->getPropertyValue("LabelPlacement") >>= nLabelPlacement;
 
@@ -807,7 +807,7 @@ Symbol* VDataSeries::getSymbolProperties( sal_Int32 index ) const
         adaptPointCache( index );
         if (!m_apSymbolProperties_AttributedPoint)
             m_apSymbolProperties_AttributedPoint
-                = getSymbolPropertiesFromPropertySet(this->getPropertiesOfPoint(index));
+                = getSymbolPropertiesFromPropertySet(getPropertiesOfPoint(index));
         pRet = m_apSymbolProperties_AttributedPoint.get();
         //if a single data point does not have symbols but the dataseries itself has symbols
         //we create an invisible symbol shape to enable selection of that point
@@ -815,7 +815,7 @@ Symbol* VDataSeries::getSymbolProperties( sal_Int32 index ) const
         {
             if (!m_apSymbolProperties_Series)
                 m_apSymbolProperties_Series
-                    = getSymbolPropertiesFromPropertySet(this->getPropertiesOfSeries());
+                    = getSymbolPropertiesFromPropertySet(getPropertiesOfSeries());
             if( m_apSymbolProperties_Series.get() && m_apSymbolProperties_Series->Style != SymbolStyle_NONE )
             {
                 if (!m_apSymbolProperties_InvisibleSymbolForSelection)
@@ -835,7 +835,7 @@ Symbol* VDataSeries::getSymbolProperties( sal_Int32 index ) const
     {
         if (!m_apSymbolProperties_Series)
             m_apSymbolProperties_Series
-                = getSymbolPropertiesFromPropertySet(this->getPropertiesOfSeries());
+                = getSymbolPropertiesFromPropertySet(getPropertiesOfSeries());
         pRet = m_apSymbolProperties_Series.get();
     }
 
@@ -856,7 +856,7 @@ uno::Reference< beans::XPropertySet > VDataSeries::getXErrorBarProperties( sal_I
 {
     uno::Reference< beans::XPropertySet > xErrorBarProp;
 
-    uno::Reference< beans::XPropertySet > xPointProp( this->getPropertiesOfPoint( index ));
+    uno::Reference< beans::XPropertySet > xPointProp( getPropertiesOfPoint( index ));
     if( xPointProp.is() )
         xPointProp->getPropertyValue(CHART_UNONAME_ERRORBAR_X) >>= xErrorBarProp;
     return xErrorBarProp;
@@ -866,7 +866,7 @@ uno::Reference< beans::XPropertySet > VDataSeries::getYErrorBarProperties( sal_I
 {
     uno::Reference< beans::XPropertySet > xErrorBarProp;
 
-    uno::Reference< beans::XPropertySet > xPointProp( this->getPropertiesOfPoint( index ));
+    uno::Reference< beans::XPropertySet > xPointProp( getPropertiesOfPoint( index ));
     if( xPointProp.is() )
         xPointProp->getPropertyValue(CHART_UNONAME_ERRORBAR_Y) >>= xErrorBarProp;
     return xErrorBarProp;
@@ -879,7 +879,7 @@ bool VDataSeries::hasPointOwnColor( sal_Int32 index ) const
 
     try
     {
-        uno::Reference< beans::XPropertyState > xPointState( this->getPropertiesOfPoint(index), uno::UNO_QUERY_THROW );
+        uno::Reference< beans::XPropertyState > xPointState( getPropertiesOfPoint(index), uno::UNO_QUERY_THROW );
         return (xPointState->getPropertyState("Color") != beans::PropertyState_DEFAULT_VALUE );
     }
     catch(const uno::Exception& e)
@@ -905,7 +905,7 @@ bool VDataSeries::isAttributedDataPoint( sal_Int32 index ) const
 bool VDataSeries::isVaryColorsByPoint() const
 {
     bool bVaryColorsByPoint = false;
-    Reference< beans::XPropertySet > xSeriesProp( this->getPropertiesOfSeries() );
+    Reference< beans::XPropertySet > xSeriesProp( getPropertiesOfSeries() );
     if( xSeriesProp.is() )
         xSeriesProp->getPropertyValue("VaryColorsByPoint") >>= bVaryColorsByPoint;
     return bVaryColorsByPoint;
@@ -915,7 +915,7 @@ uno::Reference< beans::XPropertySet > VDataSeries::getPropertiesOfPoint( sal_Int
 {
     if( isAttributedDataPoint( index ) )
         return m_xDataSeries->getDataPointByIndex(index);
-    return this->getPropertiesOfSeries();
+    return getPropertiesOfSeries();
 }
 
 uno::Reference<beans::XPropertySet> VDataSeries::getPropertiesOfSeries() const
@@ -958,14 +958,14 @@ DataPointLabel* VDataSeries::getDataPointLabel( sal_Int32 index ) const
         adaptPointCache( index );
         if( !m_apLabel_AttributedPoint.get() )
             m_apLabel_AttributedPoint
-                = getDataPointLabelFromPropertySet(this->getPropertiesOfPoint(index));
+                = getDataPointLabelFromPropertySet(getPropertiesOfPoint(index));
         pRet = m_apLabel_AttributedPoint.get();
     }
     else
     {
         if (!m_apLabel_Series)
             m_apLabel_Series
-                = getDataPointLabelFromPropertySet(this->getPropertiesOfPoint(index));
+                = getDataPointLabelFromPropertySet(getPropertiesOfPoint(index));
         pRet = m_apLabel_Series.get();
     }
     if( !m_bAllowPercentValueInDataLabel )
@@ -978,7 +978,7 @@ DataPointLabel* VDataSeries::getDataPointLabel( sal_Int32 index ) const
 
 DataPointLabel* VDataSeries::getDataPointLabelIfLabel( sal_Int32 index ) const
 {
-    DataPointLabel* pLabel = this->getDataPointLabel( index );
+    DataPointLabel* pLabel = getDataPointLabel( index );
     if( !pLabel || (!pLabel->ShowNumber && !pLabel->ShowNumberInPercent
         && !pLabel->ShowCategoryName ) )
         return nullptr;
@@ -1000,7 +1000,7 @@ bool VDataSeries::getTextLabelMultiPropertyLists( sal_Int32 index
             // Cache these properties for this point.
             m_apLabelPropNames_AttributedPoint.reset(new tNameSequence);
             m_apLabelPropValues_AttributedPoint.reset(new tAnySequence);
-            xTextProp.set( this->getPropertiesOfPoint( index ));
+            xTextProp.set( getPropertiesOfPoint( index ));
             PropertyMapper::getTextLabelMultiPropertyLists(
                 xTextProp, *m_apLabelPropNames_AttributedPoint, *m_apLabelPropValues_AttributedPoint);
             bDoDynamicFontResize = true;
@@ -1015,7 +1015,7 @@ bool VDataSeries::getTextLabelMultiPropertyLists( sal_Int32 index
             // Cache these properties for the whole series.
             m_apLabelPropNames_Series.reset(new tNameSequence);
             m_apLabelPropValues_Series.reset(new tAnySequence);
-            xTextProp.set( this->getPropertiesOfPoint( index ));
+            xTextProp.set( getPropertiesOfPoint( index ));
             PropertyMapper::getTextLabelMultiPropertyLists(
                 xTextProp, *m_apLabelPropNames_Series, *m_apLabelPropValues_Series);
             bDoDynamicFontResize = true;
diff --git a/chart2/source/view/main/VLineProperties.cxx b/chart2/source/view/main/VLineProperties.cxx
index 614770a199de..76cddf36f94c 100644
--- a/chart2/source/view/main/VLineProperties.cxx
+++ b/chart2/source/view/main/VLineProperties.cxx
@@ -29,10 +29,10 @@ using namespace ::com::sun::star;
 
 VLineProperties::VLineProperties()
 {
-    this->Color <<= sal_Int32(0x000000); //type sal_Int32 UNO_NAME_LINECOLOR
-    this->LineStyle <<= drawing::LineStyle_SOLID; //type drawing::LineStyle for property UNO_NAME_LINESTYLE
-    this->Transparence <<= sal_Int16(0);//type sal_Int16 for property UNO_NAME_LINETRANSPARENCE
-    this->Width <<= sal_Int32(0);//type sal_Int32 for property UNO_NAME_LINEWIDTH
+    Color <<= sal_Int32(0x000000); //type sal_Int32 UNO_NAME_LINECOLOR
+    LineStyle <<= drawing::LineStyle_SOLID; //type drawing::LineStyle for property UNO_NAME_LINESTYLE
+    Transparence <<= sal_Int16(0);//type sal_Int16 for property UNO_NAME_LINETRANSPARENCE
+    Width <<= sal_Int32(0);//type sal_Int32 for property UNO_NAME_LINEWIDTH
 }
 
 void VLineProperties::initFromPropertySet( const uno::Reference< beans::XPropertySet >& xProp )
@@ -41,11 +41,11 @@ void VLineProperties::initFromPropertySet( const uno::Reference< beans::XPropert
     {
         try
         {
-            this->Color = xProp->getPropertyValue( "LineColor" );
-            this->LineStyle = xProp->getPropertyValue( "LineStyle" );
-            this->Transparence = xProp->getPropertyValue( "LineTransparence" );
-            this->Width = xProp->getPropertyValue( "LineWidth" );
-            this->DashName = xProp->getPropertyValue( "LineDashName" );
+            Color = xProp->getPropertyValue( "LineColor" );
+            LineStyle = xProp->getPropertyValue( "LineStyle" );
+            Transparence = xProp->getPropertyValue( "LineTransparence" );
+            Width = xProp->getPropertyValue( "LineWidth" );
+            DashName = xProp->getPropertyValue( "LineDashName" );
         }
         catch( const uno::Exception& e )
         {
@@ -53,7 +53,7 @@ void VLineProperties::initFromPropertySet( const uno::Reference< beans::XPropert
         }
     }
     else
-        this->LineStyle <<= drawing::LineStyle_NONE;
+        LineStyle <<= drawing::LineStyle_NONE;
 }
 
 bool VLineProperties::isLineVisible() const
@@ -61,11 +61,11 @@ bool VLineProperties::isLineVisible() const
     bool bRet = false;
 
     drawing::LineStyle aLineStyle(drawing::LineStyle_SOLID);
-    this->LineStyle >>= aLineStyle;
+    LineStyle >>= aLineStyle;
     if( aLineStyle != drawing::LineStyle_NONE )
     {
         sal_Int16 nLineTransparence=0;
-        this->Transparence >>= nLineTransparence;
+        Transparence >>= nLineTransparence;
         if(nLineTransparence!=100)
         {
             bRet = true;