1 files changed, 5 insertions, 10 deletions
diff --git a/chart2/source/controller/sidebar/Chart2PanelFactory.hxx b/chart2/source/controller/sidebar/Chart2PanelFactory.hxx
index c91c144422ef..87619f647d70 100644
--- a/chart2/source/controller/sidebar/Chart2PanelFactory.hxx
+++ b/chart2/source/controller/sidebar/Chart2PanelFactory.hxx
@@ -16,24 +16,21 @@
  *   except in compliance with the License. You may obtain a copy of
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
-#ifndef INCLUDED_SC_INC_SCPANELFACTORY_HXX
-#define INCLUDED_SC_INC_SCPANELFACTORY_HXX
+#pragma once
 
-#include <cppuhelper/compbase.hxx>
-#include <cppuhelper/basemutex.hxx>
+#include <comphelper/compbase.hxx>
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <com/sun/star/ui/XUIElementFactory.hpp>
 
 
 namespace chart::sidebar {
 
-typedef ::cppu::WeakComponentImplHelper <
+typedef comphelper::WeakComponentImplHelper <
     css::ui::XUIElementFactory, css::lang::XServiceInfo
     > PanelFactoryInterfaceBase;
 
-class ChartPanelFactory
-    : private ::cppu::BaseMutex,
-      public PanelFactoryInterfaceBase
+class ChartPanelFactory final
+    : public PanelFactoryInterfaceBase
 {
 public:
     ChartPanelFactory();
@@ -56,6 +53,4 @@ public:
 
 } // end of namespace chart::sidebar
 
-#endif
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */