loplugin:constparams in framework

Change-Id: Iecd19a0cbb3cc78158c17bfa064cc23bafc44b18
Reviewed-on: https://gerrit.libreoffice.org/40206
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

50 files changed, 82 insertions, 82 deletions

diff --git a/framework/inc/helper/vclstatusindicator.hxx b/framework/inc/helper/vclstatusindicator.hxx
index c9b0bff85eaa..5665b2a394ee 100644
--- a/framework/inc/helper/vclstatusindicator.hxx
+++ b/framework/inc/helper/vclstatusindicator.hxx
@@ -88,7 +88,7 @@ class VCLStatusIndicator : public  ::cppu::WeakImplHelper< css::task::XStatusInd
     private:
 
         static void impl_recalcLayout(vcl::Window* pStatusBar   ,
-                                      vcl::Window* pParentWindow);
+                                      vcl::Window const * pParentWindow);
 };
 
 } // namespace framework
diff --git a/framework/inc/uielement/comboboxtoolbarcontroller.hxx b/framework/inc/uielement/comboboxtoolbarcontroller.hxx
index 4ffbba2af918..891e25bb05fd 100644
--- a/framework/inc/uielement/comboboxtoolbarcontroller.hxx
+++ b/framework/inc/uielement/comboboxtoolbarcontroller.hxx
@@ -52,7 +52,7 @@ class ComboboxToolbarController : public ComplexToolbarController
         void Modify();
         void GetFocus();
         void LoseFocus();
-        bool PreNotify( NotifyEvent& rNEvt );
+        bool PreNotify( NotifyEvent const & rNEvt );
 
     protected:
         virtual void executeControlCommand( const css::frame::ControlCommand& rControlCommand ) override;
diff --git a/framework/inc/uielement/edittoolbarcontroller.hxx b/framework/inc/uielement/edittoolbarcontroller.hxx
index 4674b0cf0ec3..20924416c78d 100644
--- a/framework/inc/uielement/edittoolbarcontroller.hxx
+++ b/framework/inc/uielement/edittoolbarcontroller.hxx
@@ -52,7 +52,7 @@ class EditToolbarController : public ComplexToolbarController
         void Modify();
         void GetFocus();
         void LoseFocus();
-        bool PreNotify( NotifyEvent& rNEvt );
+        bool PreNotify( NotifyEvent const & rNEvt );
 
     protected:
         virtual void executeControlCommand( const css::frame::ControlCommand& rControlCommand ) override;
diff --git a/framework/inc/uielement/fontmenucontroller.hxx b/framework/inc/uielement/fontmenucontroller.hxx
index 1a91747bc702..bbea2d450e42 100644
--- a/framework/inc/uielement/fontmenucontroller.hxx
+++ b/framework/inc/uielement/fontmenucontroller.hxx
@@ -65,7 +65,7 @@ namespace framework
 
         private:
             virtual void impl_setPopupMenu() override;
-            void fillPopupMenu( const css::uno::Sequence< OUString >& rFontNameSeq, css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
+            void fillPopupMenu( const css::uno::Sequence< OUString >& rFontNameSeq, css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
 
             OUString                                        m_aFontFamilyName;
             css::uno::Reference< css::frame::XDispatch >    m_xFontListDispatch;
diff --git a/framework/inc/uielement/fontsizemenucontroller.hxx b/framework/inc/uielement/fontsizemenucontroller.hxx
index 078e4935298e..2bf35223ca84 100644
--- a/framework/inc/uielement/fontsizemenucontroller.hxx
+++ b/framework/inc/uielement/fontsizemenucontroller.hxx
@@ -66,9 +66,9 @@ namespace framework
 
         private:
             virtual void impl_setPopupMenu() override;
-            void setCurHeight( long nHeight, css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
-            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
-            OUString retrievePrinterName( css::uno::Reference< css::frame::XFrame >& rFrame );
+            void setCurHeight( long nHeight, css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
+            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
+            OUString retrievePrinterName( css::uno::Reference< css::frame::XFrame > const & rFrame );
 
             std::unique_ptr<long[]>                          m_pHeightArray;
             css::awt::FontDescriptor                         m_aFontDescriptor;
diff --git a/framework/inc/uielement/headermenucontroller.hxx b/framework/inc/uielement/headermenucontroller.hxx
index 66fcc9b347ad..ae3e85e86ccf 100644
--- a/framework/inc/uielement/headermenucontroller.hxx
+++ b/framework/inc/uielement/headermenucontroller.hxx
@@ -61,7 +61,7 @@ namespace framework
             virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
 
         private:
-            void fillPopupMenu( const css::uno::Reference< css::frame::XModel >& rModel, css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
+            void fillPopupMenu( const css::uno::Reference< css::frame::XModel >& rModel, css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
 
             css::uno::Reference< css::frame::XModel > m_xModel;
             bool                                      m_bFooter;
diff --git a/framework/inc/uielement/langselectionmenucontroller.hxx b/framework/inc/uielement/langselectionmenucontroller.hxx
index 294b913cc38a..df35610cb8b8 100644
--- a/framework/inc/uielement/langselectionmenucontroller.hxx
+++ b/framework/inc/uielement/langselectionmenucontroller.hxx
@@ -89,7 +89,7 @@ namespace framework
             OUString                                         m_aGuessedTextLang;
             LanguageGuessingHelper                           m_aLangGuessHelper;
 
-            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu, const Mode rMode );
+            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu, const Mode rMode );
     };
 }
 
diff --git a/framework/inc/uielement/macrosmenucontroller.hxx b/framework/inc/uielement/macrosmenucontroller.hxx
index d0893f8c5e4b..ea9a74fe5572 100644
--- a/framework/inc/uielement/macrosmenucontroller.hxx
+++ b/framework/inc/uielement/macrosmenucontroller.hxx
@@ -59,7 +59,7 @@ namespace framework
             virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
 
         private:
-            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
+            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
             void addScriptItems( PopupMenu* pPopupMenu, sal_uInt16 startItemId );
     };
 }
diff --git a/framework/inc/uielement/menubarmanager.hxx b/framework/inc/uielement/menubarmanager.hxx
index a222c5664ba7..77cb087f4f5a 100644
--- a/framework/inc/uielement/menubarmanager.hxx
+++ b/framework/inc/uielement/menubarmanager.hxx
@@ -173,7 +173,7 @@ class MenuBarManager:
         void             RetrieveShortcuts( std::vector< MenuItemHandler* >& aMenuShortCuts );
         void             CheckAndAddMenuExtension( Menu* pMenu );
         static void      UpdateSpecialWindowMenu( Menu* pMenu, const css::uno::Reference< css::uno::XComponentContext >& xContext );
-        static void      FillMenuImages( css::uno::Reference< css::frame::XFrame >& xFrame, Menu* _pMenu, bool bShowMenuImages );
+        static void      FillMenuImages( css::uno::Reference< css::frame::XFrame > const & xFrame, Menu* _pMenu, bool bShowMenuImages );
         static void      impl_RetrieveShortcutsFromConfiguration( const css::uno::Reference< css::ui::XAcceleratorConfiguration >& rAccelCfg,
                                                                   const css::uno::Sequence< OUString >& rCommands,
                                                                   std::vector< MenuItemHandler* >& aMenuShortCuts );
diff --git a/framework/inc/uielement/menubarmerger.hxx b/framework/inc/uielement/menubarmerger.hxx
index f5720da0c8b0..99370698fc38 100644
--- a/framework/inc/uielement/menubarmerger.hxx
+++ b/framework/inc/uielement/menubarmerger.hxx
@@ -63,7 +63,7 @@ namespace MenuBarMerger
                                                  std::vector< OUString >& aReferencePath );
         ReferencePathInfo FindReferencePath( const std::vector< OUString >& aReferencePath, Menu* pMenu );
         sal_uInt16 FindMenuItem( const OUString& rCmd,
-                                        Menu* pMenu );
+                                 Menu const * pMenu );
         void       GetMenuEntry( const css::uno::Sequence< css::beans::PropertyValue >& rAddonMenuEntry,
                                         AddonMenuItem& aAddonMenu );
         void       GetSubMenu( const css::uno::Sequence< css::uno::Sequence< css::beans::PropertyValue > >& rSubMenuEntries,
diff --git a/framework/inc/uielement/newmenucontroller.hxx b/framework/inc/uielement/newmenucontroller.hxx
index 5d0cb2402f99..43b0b6910bf7 100644
--- a/framework/inc/uielement/newmenucontroller.hxx
+++ b/framework/inc/uielement/newmenucontroller.hxx
@@ -72,7 +72,7 @@ namespace framework
         private:
             virtual void impl_setPopupMenu() override;
 
-            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
+            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
             void retrieveShortcutsFromConfiguration( const css::uno::Reference< css::ui::XAcceleratorConfiguration >& rAccelCfg,
                                                      const css::uno::Sequence< OUString >& rCommands,
                                                      std::vector< vcl::KeyCode >& aMenuShortCuts );
diff --git a/framework/inc/uielement/notebookbarmenucontroller.hxx b/framework/inc/uielement/notebookbarmenucontroller.hxx
index 2ebb4c626682..6d0f2b7c0a1b 100644
--- a/framework/inc/uielement/notebookbarmenucontroller.hxx
+++ b/framework/inc/uielement/notebookbarmenucontroller.hxx
@@ -76,7 +76,7 @@ namespace framework
             DECL_STATIC_LINK( NotebookbarMenuController, ExecuteHdl_Impl, void*, void );
 
         private:
-            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
+            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
 
             css::uno::Reference< css::uno::XComponentContext >        m_xContext;
     };
diff --git a/framework/inc/uielement/spinfieldtoolbarcontroller.hxx b/framework/inc/uielement/spinfieldtoolbarcontroller.hxx
index cfa073fae74f..42d121971259 100644
--- a/framework/inc/uielement/spinfieldtoolbarcontroller.hxx
+++ b/framework/inc/uielement/spinfieldtoolbarcontroller.hxx
@@ -56,7 +56,7 @@ class SpinfieldToolbarController : public ComplexToolbarController
         void Last();
         void Modify();
         void GetFocus();
-        bool PreNotify( NotifyEvent& rNEvt );
+        bool PreNotify( NotifyEvent const & rNEvt );
 
     protected:
         virtual void executeControlCommand( const css::frame::ControlCommand& rControlCommand ) override;
diff --git a/framework/inc/uielement/toolbarmanager.hxx b/framework/inc/uielement/toolbarmanager.hxx
index 9821c05cace3..d5f9e11f70b4 100644
--- a/framework/inc/uielement/toolbarmanager.hxx
+++ b/framework/inc/uielement/toolbarmanager.hxx
@@ -91,7 +91,7 @@ class ToolBarManager : public ToolbarManager_Base
         void CheckAndUpdateImages();
         virtual void RefreshImages();
         void FillToolbar( const css::uno::Reference< css::container::XIndexAccess >& rToolBarData );
-        void FillOverflowToolbar( ToolBox* pParent );
+        void FillOverflowToolbar( ToolBox const * pParent );
         void notifyRegisteredControllers( const OUString& aUIElementName, const OUString& aCommand );
         void Destroy();
 
@@ -128,7 +128,7 @@ class ToolBarManager : public ToolbarManager_Base
 
         virtual bool MenuItemAllowed( sal_uInt16 ) const;
 
-        void AddCustomizeMenuItems(ToolBox* pToolBar);
+        void AddCustomizeMenuItems(ToolBox const * pToolBar);
         void InitImageManager();
         void RemoveControllers();
         void CreateControllers();
diff --git a/framework/inc/uielement/toolbarmodemenucontroller.hxx b/framework/inc/uielement/toolbarmodemenucontroller.hxx
index 40ddbae29465..a6d13f13eea6 100644
--- a/framework/inc/uielement/toolbarmodemenucontroller.hxx
+++ b/framework/inc/uielement/toolbarmodemenucontroller.hxx
@@ -76,7 +76,7 @@ namespace framework
             DECL_STATIC_LINK( ToolbarModeMenuController, ExecuteHdl_Impl, void*, void );
 
         private:
-            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
+            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
 
             css::uno::Reference< css::uno::XComponentContext >        m_xContext;
     };
diff --git a/framework/inc/uielement/toolbarsmenucontroller.hxx b/framework/inc/uielement/toolbarsmenucontroller.hxx
index c9a8429e479e..1745c7796259 100644
--- a/framework/inc/uielement/toolbarsmenucontroller.hxx
+++ b/framework/inc/uielement/toolbarsmenucontroller.hxx
@@ -83,10 +83,10 @@ namespace framework
             DECL_STATIC_LINK( ToolbarsMenuController, ExecuteHdl_Impl, void*, void );
 
         private:
-            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
+            void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
             css::uno::Sequence< css::uno::Sequence< css::beans::PropertyValue > > getLayoutManagerToolbars( const css::uno::Reference< css::frame::XLayoutManager >& rLayoutManager );
             css::uno::Reference< css::frame::XDispatch > getDispatchFromCommandURL( const OUString& rCommandURL );
-            void addCommand( css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu, const OUString& rCommandURL, const OUString& aLabel );
+            void addCommand( css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu, const OUString& rCommandURL, const OUString& aLabel );
 
             css::uno::Reference< css::uno::XComponentContext >        m_xContext;
             css::uno::Reference< css::container::XNameAccess >        m_xPersistentWindowState;
diff --git a/framework/source/fwe/classes/addonmenu.cxx b/framework/source/fwe/classes/addonmenu.cxx
index 5a7c7344b674..90914fe2a44c 100644
--- a/framework/source/fwe/classes/addonmenu.cxx
+++ b/framework/source/fwe/classes/addonmenu.cxx
@@ -80,7 +80,7 @@ sal_uInt16 AddonMenuManager::GetNextPos( sal_uInt16 nPos )
     return ( nPos == MENU_APPEND ) ? MENU_APPEND : ( nPos+1 );
 }
 
-static sal_uInt16 FindMenuId( Menu* pMenu, const OUString& aCommand )
+static sal_uInt16 FindMenuId( Menu const * pMenu, const OUString& aCommand )
 {
     sal_uInt16 nPos = 0;
     OUString aCmd;
@@ -97,7 +97,7 @@ static sal_uInt16 FindMenuId( Menu* pMenu, const OUString& aCommand )
 
 // Merge the Add-Ons help menu items into the given menu bar at a defined pos
 void AddonMenuManager::MergeAddonHelpMenu( const Reference< XFrame >& rFrame,
-                                           MenuBar* pMergeMenuBar )
+                                           MenuBar const * pMergeMenuBar )
 {
     if ( pMergeMenuBar )
     {
diff --git a/framework/source/fwe/helper/actiontriggerhelper.cxx b/framework/source/fwe/helper/actiontriggerhelper.cxx
index ad67b2208900..25aa25474593 100644
--- a/framework/source/fwe/helper/actiontriggerhelper.cxx
+++ b/framework/source/fwe/helper/actiontriggerhelper.cxx
@@ -311,7 +311,7 @@ Reference< XIndexContainer > CreateActionTriggerContainer( const Reference< XInd
     return Reference< XIndexContainer >();
 }
 
-void FillActionTriggerContainerWithMenu( const Menu* pMenu, Reference< XIndexContainer >& rActionTriggerContainer )
+void FillActionTriggerContainerWithMenu( const Menu* pMenu, Reference< XIndexContainer > const & rActionTriggerContainer )
 {
     SolarMutexGuard aGuard;
 
@@ -368,7 +368,7 @@ void ActionTriggerHelper::CreateMenuFromActionTriggerContainer(
 }
 
 void ActionTriggerHelper::FillActionTriggerContainerFromMenu(
-    Reference< XIndexContainer >& xActionTriggerContainer,
+    Reference< XIndexContainer > const & xActionTriggerContainer,
     const Menu* pMenu )
 {
     FillActionTriggerContainerWithMenu( pMenu, xActionTriggerContainer );
diff --git a/framework/source/fwe/xml/menuconfiguration.cxx b/framework/source/fwe/xml/menuconfiguration.cxx
index 0dcbfc24ab07..d64a9793663d 100644
--- a/framework/source/fwe/xml/menuconfiguration.cxx
+++ b/framework/source/fwe/xml/menuconfiguration.cxx
@@ -53,7 +53,7 @@ MenuConfiguration::~MenuConfiguration()
 }
 
 Reference< XIndexAccess > MenuConfiguration::CreateMenuBarConfigurationFromXML(
-    Reference< XInputStream >& rInputStream )
+    Reference< XInputStream > const & rInputStream )
 {
     Reference< XParser > xParser = Parser::create( m_xContext );
 
@@ -99,8 +99,8 @@ Reference< XIndexAccess > MenuConfiguration::CreateMenuBarConfigurationFromXML(
 }
 
 void MenuConfiguration::StoreMenuBarConfigurationToXML(
-    Reference< XIndexAccess >& rMenuBarConfiguration,
-    Reference< XOutputStream >& rOutputStream, bool bIsMenuBar )
+    Reference< XIndexAccess > const & rMenuBarConfiguration,
+    Reference< XOutputStream > const & rOutputStream, bool bIsMenuBar )
 {
     Reference< XWriter > xWriter = Writer::create(m_xContext);
     xWriter->setOutputStream( rOutputStream );
diff --git a/framework/source/helper/vclstatusindicator.cxx b/framework/source/helper/vclstatusindicator.cxx
index 29401a3b8443..d8594c60c53e 100644
--- a/framework/source/helper/vclstatusindicator.cxx
+++ b/framework/source/helper/vclstatusindicator.cxx
@@ -122,7 +122,7 @@ void SAL_CALL VCLStatusIndicator::setValue(sal_Int32 nValue)
 }
 
 void VCLStatusIndicator::impl_recalcLayout(vcl::Window* pStatusBar   ,
-                                           vcl::Window* pParentWindow)
+                                           vcl::Window const * pParentWindow)
 {
     if (
         (!pStatusBar   ) ||
diff --git a/framework/source/layoutmanager/helpers.cxx b/framework/source/layoutmanager/helpers.cxx
index 869e7829e077..04adfdfc47d6 100644
--- a/framework/source/layoutmanager/helpers.cxx
+++ b/framework/source/layoutmanager/helpers.cxx
@@ -61,7 +61,7 @@ bool isReverseOrderDockingArea( const sal_Int32 nDockArea )
             ( eDockArea == ui::DockingArea_DOCKINGAREA_RIGHT ));
 }
 
-bool isToolboxHorizontalAligned( ToolBox* pToolBox )
+bool isToolboxHorizontalAligned( ToolBox const * pToolBox )
 {
     if ( pToolBox )
         return (( pToolBox->GetAlign() == WindowAlign::Top ) || ( pToolBox->GetAlign() == WindowAlign::Bottom ));
diff --git a/framework/source/layoutmanager/helpers.hxx b/framework/source/layoutmanager/helpers.hxx
index 0e663f8caddf..200a2fc43402 100644
--- a/framework/source/layoutmanager/helpers.hxx
+++ b/framework/source/layoutmanager/helpers.hxx
@@ -46,7 +46,7 @@ namespace framework
 bool hasEmptySize( const css::awt::Size& rSize );
 bool hasDefaultPosValue( const css::awt::Point& rPos );
 bool isDefaultPos( const css::awt::Point& rPos );
-bool isToolboxHorizontalAligned( ToolBox* pToolBox );
+bool isToolboxHorizontalAligned( ToolBox const * pToolBox );
 bool isReverseOrderDockingArea( const sal_Int32 nDockArea );
 bool isHorizontalDockingArea( const sal_Int32 nDockArea );
 bool isHorizontalDockingArea( const css::ui::DockingArea& nDockArea );
diff --git a/framework/source/layoutmanager/toolbarlayoutmanager.cxx b/framework/source/layoutmanager/toolbarlayoutmanager.cxx
index be24d67a0262..d39bb3e90bac 100644
--- a/framework/source/layoutmanager/toolbarlayoutmanager.cxx
+++ b/framework/source/layoutmanager/toolbarlayoutmanager.cxx
@@ -912,7 +912,7 @@ bool ToolbarLayoutManager::dockAllToolbars()
     return bResult;
 }
 
-long ToolbarLayoutManager::childWindowEvent( VclSimpleEvent* pEvent )
+long ToolbarLayoutManager::childWindowEvent( VclSimpleEvent const * pEvent )
 {
     // To enable toolbar controllers to change their image when a sub-toolbar function
     // is activated, we need this mechanism. We have NO connection between these toolbars
@@ -923,7 +923,7 @@ long ToolbarLayoutManager::childWindowEvent( VclSimpleEvent* pEvent )
         {
             OUString aToolbarName;
             OUString aCommand;
-            ToolBox*        pToolBox = getToolboxPtr( static_cast<VclWindowEvent*>(pEvent)->GetWindow() );
+            ToolBox*        pToolBox = getToolboxPtr( static_cast<VclWindowEvent const *>(pEvent)->GetWindow() );
 
             if ( pToolBox )
             {
@@ -971,7 +971,7 @@ long ToolbarLayoutManager::childWindowEvent( VclSimpleEvent* pEvent )
         {
             if ( !implts_isToolbarCreationActive() )
             {
-                ToolBox* pToolBox = getToolboxPtr( static_cast<VclWindowEvent*>(pEvent)->GetWindow() );
+                ToolBox* pToolBox = getToolboxPtr( static_cast<VclWindowEvent const *>(pEvent)->GetWindow() );
                 if ( pToolBox )
                 {
                     OUString aToolbarName = retrieveToolbarNameFromHelpURL( pToolBox );
diff --git a/framework/source/layoutmanager/toolbarlayoutmanager.hxx b/framework/source/layoutmanager/toolbarlayoutmanager.hxx
index 4f92f6be5029..263835428eae 100644
--- a/framework/source/layoutmanager/toolbarlayoutmanager.hxx
+++ b/framework/source/layoutmanager/toolbarlayoutmanager.hxx
@@ -125,7 +125,7 @@ class ToolbarLayoutManager : public ::cppu::WeakImplHelper< css::awt::XDockableW
         css::uno::Sequence< css::uno::Reference< css::ui::XUIElement > > getToolbars();
 
         // child window notifications
-        long childWindowEvent( VclSimpleEvent* pEvent );
+        long childWindowEvent( VclSimpleEvent const * pEvent );
 
         // XInterface
 
diff --git a/framework/source/services/autorecovery.cxx b/framework/source/services/autorecovery.cxx
index 78237387d428..fc33349faebc 100644
--- a/framework/source/services/autorecovery.cxx
+++ b/framework/source/services/autorecovery.cxx
@@ -815,7 +815,7 @@ private:
      */
     static css::frame::FeatureStateEvent implst_createFeatureStateEvent(      sal_Int32                    eJob      ,
                                                                         const OUString&             sEventType,
-                                                                              AutoRecovery::TDocumentInfo* pInfo     );
+                                                                        AutoRecovery::TDocumentInfo const * pInfo     );
 
     class ListenerInformer
     {
@@ -2742,7 +2742,7 @@ void AutoRecovery::implts_changeAllDocVisibility(bool bVisible)
 /* Currently the document is not closed in case of crash,
    so the lock file must be removed explicitly
 */
-void lc_removeLockFile(AutoRecovery::TDocumentInfo& rInfo)
+void lc_removeLockFile(AutoRecovery::TDocumentInfo const & rInfo)
 {
 #if !HAVE_FEATURE_MULTIUSER_ENVIRONMENT || HAVE_FEATURE_MACOSX_SANDBOX
     (void) rInfo;
@@ -2846,7 +2846,7 @@ void AutoRecovery::implts_prepareSessionShutdown()
         So we ignore such documents only...
         Hopefully next time they are not inserted in our cache.
 */
-bool lc_checkIfSaveForbiddenByArguments(AutoRecovery::TDocumentInfo& rInfo)
+bool lc_checkIfSaveForbiddenByArguments(AutoRecovery::TDocumentInfo const & rInfo)
 {
     if (! rInfo.Document.is())
         return true;
@@ -3609,7 +3609,7 @@ sal_Int32 AutoRecovery::implst_classifyJob(const css::util::URL& aURL)
 
 css::frame::FeatureStateEvent AutoRecovery::implst_createFeatureStateEvent(      sal_Int32                    eJob      ,
                                                                            const OUString&             sEventType,
-                                                                                 AutoRecovery::TDocumentInfo* pInfo     )
+                                                                           AutoRecovery::TDocumentInfo const * pInfo     )
 {
     css::frame::FeatureStateEvent aEvent;
     aEvent.FeatureURL.Complete   = AutoRecovery::implst_getJobDescription(eJob);
diff --git a/framework/source/uiconfiguration/moduleuiconfigurationmanager.cxx b/framework/source/uiconfiguration/moduleuiconfigurationmanager.cxx
index a4a853febd34..1bb4119e5387 100644
--- a/framework/source/uiconfiguration/moduleuiconfigurationmanager.cxx
+++ b/framework/source/uiconfiguration/moduleuiconfigurationmanager.cxx
@@ -196,8 +196,8 @@ private:
     UIElementData*  impl_findUIElementData( const OUString& aResourceURL, sal_Int16 nElementType, bool bLoad = true );
     void            impl_requestUIElementData( sal_Int16 nElementType, Layer eLayer, UIElementData& aUIElementData );
     void            impl_storeElementTypeData( const css::uno::Reference< css::embed::XStorage >& xStorage, UIElementType& rElementType, bool bResetModifyState = true );
-    void            impl_resetElementTypeData( UIElementType& rUserElementType, UIElementType& rDefaultElementType, ConfigEventNotifyContainer& rRemoveNotifyContainer, ConfigEventNotifyContainer& rReplaceNotifyContainer );
-    void            impl_reloadElementTypeData( UIElementType& rUserElementType, UIElementType& rDefaultElementType, ConfigEventNotifyContainer& rRemoveNotifyContainer, ConfigEventNotifyContainer& rReplaceNotifyContainer );
+    void            impl_resetElementTypeData( UIElementType& rUserElementType, UIElementType const & rDefaultElementType, ConfigEventNotifyContainer& rRemoveNotifyContainer, ConfigEventNotifyContainer& rReplaceNotifyContainer );
+    void            impl_reloadElementTypeData( UIElementType& rUserElementType, UIElementType const & rDefaultElementType, ConfigEventNotifyContainer& rRemoveNotifyContainer, ConfigEventNotifyContainer& rReplaceNotifyContainer );
 
     UIElementTypesVector                                      m_aUIElements[LAYER_COUNT];
     PresetHandler*                                            m_pStorageHandler[css::ui::UIElementType::COUNT];
@@ -629,7 +629,7 @@ void ModuleUIConfigurationManager::impl_storeElementTypeData( const Reference< X
 // This is only allowed to be called on the LAYER_USER_DEFINED!
 void ModuleUIConfigurationManager::impl_resetElementTypeData(
     UIElementType& rUserElementType,
-    UIElementType& rDefaultElementType,
+    UIElementType const & rDefaultElementType,
     ConfigEventNotifyContainer& rRemoveNotifyContainer,
     ConfigEventNotifyContainer& rReplaceNotifyContainer )
 {
@@ -695,7 +695,7 @@ void ModuleUIConfigurationManager::impl_resetElementTypeData(
 
 void ModuleUIConfigurationManager::impl_reloadElementTypeData(
     UIElementType&              rUserElementType,
-    UIElementType&              rDefaultElementType,
+    UIElementType const &       rDefaultElementType,
     ConfigEventNotifyContainer& rRemoveNotifyContainer,
     ConfigEventNotifyContainer& rReplaceNotifyContainer )
 {
diff --git a/framework/source/uiconfiguration/uiconfigurationmanager.cxx b/framework/source/uiconfiguration/uiconfigurationmanager.cxx
index c8714f2d4275..8419dac29b02 100644
--- a/framework/source/uiconfiguration/uiconfigurationmanager.cxx
+++ b/framework/source/uiconfiguration/uiconfigurationmanager.cxx
@@ -175,7 +175,7 @@ private:
     void            impl_preloadUIElementTypeList( sal_Int16 nElementType );
     UIElementData*  impl_findUIElementData( const OUString& aResourceURL, sal_Int16 nElementType, bool bLoad = true );
     void            impl_requestUIElementData( sal_Int16 nElementType, UIElementData& aUIElementData );
-    void            impl_storeElementTypeData( css::uno::Reference< css::embed::XStorage >& xStorage, UIElementType& rElementType, bool bResetModifyState = true );
+    void            impl_storeElementTypeData( css::uno::Reference< css::embed::XStorage > const & xStorage, UIElementType& rElementType, bool bResetModifyState = true );
     void            impl_resetElementTypeData( UIElementType& rDocElementType, ConfigEventNotifyContainer& rRemoveNotifyContainer );
     void            impl_reloadElementTypeData( UIElementType& rDocElementType, ConfigEventNotifyContainer& rRemoveNotifyContainer, ConfigEventNotifyContainer& rReplaceNotifyContainer );
 
@@ -447,7 +447,7 @@ UIConfigurationManager::UIElementData* UIConfigurationManager::impl_findUIElemen
     return nullptr;
 }
 
-void UIConfigurationManager::impl_storeElementTypeData( Reference< XStorage >& xStorage, UIElementType& rElementType, bool bResetModifyState )
+void UIConfigurationManager::impl_storeElementTypeData( Reference< XStorage > const & xStorage, UIElementType& rElementType, bool bResetModifyState )
 {
     UIElementDataHashMap& rHashMap          = rElementType.aElementsHashMap;
     UIElementDataHashMap::iterator pIter    = rHashMap.begin();
diff --git a/framework/source/uiconfiguration/windowstateconfiguration.cxx b/framework/source/uiconfiguration/windowstateconfiguration.cxx
index 8a71ebdf6c0d..9ce2da62bdf2 100644
--- a/framework/source/uiconfiguration/windowstateconfiguration.cxx
+++ b/framework/source/uiconfiguration/windowstateconfiguration.cxx
@@ -188,9 +188,9 @@ class ConfigurationAccess_WindowState : public  ::cppu::WeakImplHelper< XNameCon
             sal_uInt32                              nMask; // see WindowStateMask
         };
 
-        void                      impl_putPropertiesFromStruct( const WindowStateInfo& rWinStateInfo, Reference< XPropertySet >& xPropSet );
-        Any                       impl_insertCacheAndReturnSequence( const OUString& rResourceURL, Reference< XNameAccess >& rNameAccess );
-        WindowStateInfo&          impl_insertCacheAndReturnWinState( const OUString& rResourceURL, Reference< XNameAccess >& rNameAccess );
+        void                      impl_putPropertiesFromStruct( const WindowStateInfo& rWinStateInfo, Reference< XPropertySet > const & xPropSet );
+        Any                       impl_insertCacheAndReturnSequence( const OUString& rResourceURL, Reference< XNameAccess > const & rNameAccess );
+        WindowStateInfo&          impl_insertCacheAndReturnWinState( const OUString& rResourceURL, Reference< XNameAccess > const & rNameAccess );
         Any                       impl_getSequenceFromStruct( const WindowStateInfo& rWinStateInfo );
         void                      impl_fillStructFromSequence( WindowStateInfo& rWinStateInfo, const Sequence< PropertyValue >& rSeq );
         Any                       impl_getWindowStateFromResourceURL( const OUString& rResourceURL );
@@ -572,7 +572,7 @@ Any ConfigurationAccess_WindowState::impl_getSequenceFromStruct( const WindowSta
     return makeAny( comphelper::containerToSequence(aPropVec) );
 }
 
-Any ConfigurationAccess_WindowState::impl_insertCacheAndReturnSequence( const OUString& rResourceURL, Reference< XNameAccess >& xNameAccess )
+Any ConfigurationAccess_WindowState::impl_insertCacheAndReturnSequence( const OUString& rResourceURL, Reference< XNameAccess > const & xNameAccess )
 {
     sal_Int32                 nMask( 0 );
     sal_Int32                 nCount( m_aPropArray.size() );
@@ -768,7 +768,7 @@ Any ConfigurationAccess_WindowState::impl_insertCacheAndReturnSequence( const OU
     return makeAny( comphelper::containerToSequence(aPropVec) );
 }
 
-ConfigurationAccess_WindowState::WindowStateInfo& ConfigurationAccess_WindowState::impl_insertCacheAndReturnWinState( const OUString& rResourceURL, Reference< XNameAccess >& rNameAccess )
+ConfigurationAccess_WindowState::WindowStateInfo& ConfigurationAccess_WindowState::impl_insertCacheAndReturnWinState( const OUString& rResourceURL, Reference< XNameAccess > const & rNameAccess )
 {
     sal_Int32                 nMask( 0 );
     sal_Int32                 nCount( m_aPropArray.size() );
@@ -1125,7 +1125,7 @@ void ConfigurationAccess_WindowState::impl_fillStructFromSequence( WindowStateIn
     }
 }
 
-void ConfigurationAccess_WindowState::impl_putPropertiesFromStruct( const WindowStateInfo& rWinStateInfo, Reference< XPropertySet >& xPropSet )
+void ConfigurationAccess_WindowState::impl_putPropertiesFromStruct( const WindowStateInfo& rWinStateInfo, Reference< XPropertySet > const & xPropSet )
 {
     sal_Int32                 i( 0 );
     sal_Int32                 nCount( m_aPropArray.size() );
diff --git a/framework/source/uielement/addonstoolbarmanager.cxx b/framework/source/uielement/addonstoolbarmanager.cxx
index 63b8c4729b89..f497ea01826e 100644
--- a/framework/source/uielement/addonstoolbarmanager.cxx
+++ b/framework/source/uielement/addonstoolbarmanager.cxx
@@ -102,7 +102,7 @@ static bool IsCorrectContext( const OUString& rModuleIdentifier, const OUString&
     return false;
 }
 
-static Image RetrieveImage( Reference< css::frame::XFrame >& rFrame,
+static Image RetrieveImage( Reference< css::frame::XFrame > const & rFrame,
                             const OUString& aImageId,
                             const OUString& aURL,
                             bool bBigImage
diff --git a/framework/source/uielement/comboboxtoolbarcontroller.cxx b/framework/source/uielement/comboboxtoolbarcontroller.cxx
index 8f37f6d4f690..aeb35a07d6ae 100644
--- a/framework/source/uielement/comboboxtoolbarcontroller.cxx
+++ b/framework/source/uielement/comboboxtoolbarcontroller.cxx
@@ -191,7 +191,7 @@ void ComboboxToolbarController::LoseFocus()
     notifyFocusLost();
 }
 
-bool ComboboxToolbarController::PreNotify( NotifyEvent& rNEvt )
+bool ComboboxToolbarController::PreNotify( NotifyEvent const & rNEvt )
 {
     switch ( rNEvt.GetType() )
     {
diff --git a/framework/source/uielement/controlmenucontroller.cxx b/framework/source/uielement/controlmenucontroller.cxx
index b9975db9ade3..5cd2984fad64 100644
--- a/framework/source/uielement/controlmenucontroller.cxx
+++ b/framework/source/uielement/controlmenucontroller.cxx
@@ -159,7 +159,7 @@ private:
     };
 
     void updateImagesPopupMenu( PopupMenu* pPopupMenu );
-    void fillPopupMenu( uno::Reference< awt::XPopupMenu >& rPopupMenu );
+    void fillPopupMenu( uno::Reference< awt::XPopupMenu > const & rPopupMenu );
 
     bool                m_bShowMenuImages : 1;
     std::unique_ptr<VclBuilder> m_xBuilder;
@@ -191,7 +191,7 @@ void ControlMenuController::updateImagesPopupMenu( PopupMenu* pPopupMenu )
 }
 
 // private function
-void ControlMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu )
+void ControlMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     VCLXPopupMenu*                                     pPopupMenu        = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
     PopupMenu*                                         pVCLPopupMenu     = nullptr;
diff --git a/framework/source/uielement/edittoolbarcontroller.cxx b/framework/source/uielement/edittoolbarcontroller.cxx
index 023df2c2573f..e1e610bb4b75 100644
--- a/framework/source/uielement/edittoolbarcontroller.cxx
+++ b/framework/source/uielement/edittoolbarcontroller.cxx
@@ -169,7 +169,7 @@ void EditToolbarController::LoseFocus()
     notifyFocusLost();
 }
 
-bool EditToolbarController::PreNotify( NotifyEvent& rNEvt )
+bool EditToolbarController::PreNotify( NotifyEvent const & rNEvt )
 {
     if( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT )
     {
diff --git a/framework/source/uielement/fontmenucontroller.cxx b/framework/source/uielement/fontmenucontroller.cxx
index 056ea97277ea..c1f64b64e259 100644
--- a/framework/source/uielement/fontmenucontroller.cxx
+++ b/framework/source/uielement/fontmenucontroller.cxx
@@ -72,7 +72,7 @@ FontMenuController::~FontMenuController()
 }
 
 // private function
-void FontMenuController::fillPopupMenu( const Sequence< OUString >& rFontNameSeq, Reference< css::awt::XPopupMenu >& rPopupMenu )
+void FontMenuController::fillPopupMenu( const Sequence< OUString >& rFontNameSeq, Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     const OUString*    pFontNameArray = rFontNameSeq.getConstArray();
     VCLXPopupMenu*     pPopupMenu = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
diff --git a/framework/source/uielement/fontsizemenucontroller.cxx b/framework/source/uielement/fontsizemenucontroller.cxx
index 6977e827b3c1..53889e0785e4 100644
--- a/framework/source/uielement/fontsizemenucontroller.cxx
+++ b/framework/source/uielement/fontsizemenucontroller.cxx
@@ -68,7 +68,7 @@ FontSizeMenuController::~FontSizeMenuController()
 }
 
 // private function
-OUString FontSizeMenuController::retrievePrinterName( css::uno::Reference< css::frame::XFrame >& rFrame )
+OUString FontSizeMenuController::retrievePrinterName( css::uno::Reference< css::frame::XFrame > const & rFrame )
 {
     OUString aPrinterName;
 
@@ -97,7 +97,7 @@ OUString FontSizeMenuController::retrievePrinterName( css::uno::Reference< css::
 }
 
 // private function
-void FontSizeMenuController::setCurHeight( long nHeight, Reference< css::awt::XPopupMenu >& rPopupMenu )
+void FontSizeMenuController::setCurHeight( long nHeight, Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     // check menu item
     sal_uInt16          nChecked    = 0;
@@ -121,7 +121,7 @@ void FontSizeMenuController::setCurHeight( long nHeight, Reference< css::awt::XP
 }
 
 // private function
-void FontSizeMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu )
+void FontSizeMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     VCLXPopupMenu*          pPopupMenu = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
     PopupMenu*              pVCLPopupMenu = nullptr;
diff --git a/framework/source/uielement/headermenucontroller.cxx b/framework/source/uielement/headermenucontroller.cxx
index aa6ad944faed..41bf068c7047 100644
--- a/framework/source/uielement/headermenucontroller.cxx
+++ b/framework/source/uielement/headermenucontroller.cxx
@@ -71,7 +71,7 @@ HeaderMenuController::~HeaderMenuController()
 }
 
 // private function
-void HeaderMenuController::fillPopupMenu( const Reference< css::frame::XModel >& rModel, Reference< css::awt::XPopupMenu >& rPopupMenu )
+void HeaderMenuController::fillPopupMenu( const Reference< css::frame::XModel >& rModel, Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     VCLXPopupMenu*       pPopupMenu        = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
     PopupMenu*           pVCLPopupMenu     = nullptr;
diff --git a/framework/source/uielement/langselectionmenucontroller.cxx b/framework/source/uielement/langselectionmenucontroller.cxx
index e8c1c11a33c8..701bdf1902da 100644
--- a/framework/source/uielement/langselectionmenucontroller.cxx
+++ b/framework/source/uielement/langselectionmenucontroller.cxx
@@ -154,7 +154,7 @@ void LanguageSelectionMenuController::impl_setPopupMenu()
     m_xMenuDispatch_CharDlgForParagraph = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
 }
 
-void LanguageSelectionMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu , const Mode eMode )
+void LanguageSelectionMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu , const Mode eMode )
 {
     VCLXPopupMenu* pVCLPopupMenu = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
     PopupMenu*     pPopupMenu    = nullptr;
diff --git a/framework/source/uielement/macrosmenucontroller.cxx b/framework/source/uielement/macrosmenucontroller.cxx
index 624b56395c00..7b54f2aaa911 100644
--- a/framework/source/uielement/macrosmenucontroller.cxx
+++ b/framework/source/uielement/macrosmenucontroller.cxx
@@ -65,7 +65,7 @@ MacrosMenuController::~MacrosMenuController()
 }
 
 // private function
-void MacrosMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu )
+void MacrosMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     VCLXPopupMenu* pVCLPopupMenu = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
     PopupMenu*     pPopupMenu    = nullptr;
diff --git a/framework/source/uielement/menubarmanager.cxx b/framework/source/uielement/menubarmanager.cxx
index ea28334b7768..0b82b567c855 100644
--- a/framework/source/uielement/menubarmanager.cxx
+++ b/framework/source/uielement/menubarmanager.cxx
@@ -1923,7 +1923,7 @@ void MenuBarManager::UpdateSpecialWindowMenu( Menu* pMenu,const Reference< XComp
     }
 }
 
-void MenuBarManager::FillMenuImages(Reference< XFrame >& _xFrame, Menu* _pMenu,bool bShowMenuImages)
+void MenuBarManager::FillMenuImages(Reference< XFrame > const & _xFrame, Menu* _pMenu,bool bShowMenuImages)
 {
     AddonsOptions aAddonOptions;
 
diff --git a/framework/source/uielement/menubarmerger.cxx b/framework/source/uielement/menubarmerger.cxx
index 7a9123cb96bb..eb478b70283a 100644
--- a/framework/source/uielement/menubarmerger.cxx
+++ b/framework/source/uielement/menubarmerger.cxx
@@ -142,7 +142,7 @@ ReferencePathInfo MenuBarMerger::FindReferencePath(
     return aResult;
 }
 
-sal_uInt16 MenuBarMerger::FindMenuItem( const OUString& rCmd, Menu* pCurrMenu )
+sal_uInt16 MenuBarMerger::FindMenuItem( const OUString& rCmd, Menu const * pCurrMenu )
 {
     for ( sal_uInt16 i = 0; i < pCurrMenu->GetItemCount(); i++ )
     {
diff --git a/framework/source/uielement/newmenucontroller.cxx b/framework/source/uielement/newmenucontroller.cxx
index ddc51da96d3b..adb39d870bf6 100644
--- a/framework/source/uielement/newmenucontroller.cxx
+++ b/framework/source/uielement/newmenucontroller.cxx
@@ -300,7 +300,7 @@ NewMenuController::~NewMenuController()
 }
 
 // private function
-void NewMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu )
+void NewMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     VCLXPopupMenu* pPopupMenu    = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
     PopupMenu*     pVCLPopupMenu = nullptr;
diff --git a/framework/source/uielement/notebookbarmenucontroller.cxx b/framework/source/uielement/notebookbarmenucontroller.cxx
index 70d7827dd7e2..292fd3b7beb4 100644
--- a/framework/source/uielement/notebookbarmenucontroller.cxx
+++ b/framework/source/uielement/notebookbarmenucontroller.cxx
@@ -75,7 +75,7 @@ NotebookbarMenuController::~NotebookbarMenuController()
 {
 }
 
-void NotebookbarMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu )
+void NotebookbarMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     if ( SvtMiscOptions().DisableUICustomization() )
         return;
diff --git a/framework/source/uielement/objectmenucontroller.cxx b/framework/source/uielement/objectmenucontroller.cxx
index 0cba9ca7f148..627ae94114c4 100644
--- a/framework/source/uielement/objectmenucontroller.cxx
+++ b/framework/source/uielement/objectmenucontroller.cxx
@@ -77,7 +77,7 @@ public:
     virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
 
 private:
-    void fillPopupMenu( const css::uno::Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
+    void fillPopupMenu( const css::uno::Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
 };
 
 ObjectMenuController::ObjectMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext ) :
@@ -86,7 +86,7 @@ ObjectMenuController::ObjectMenuController( const css::uno::Reference< css::uno:
 }
 
 // private function
-void ObjectMenuController::fillPopupMenu( const Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, Reference< css::awt::XPopupMenu >& rPopupMenu )
+void ObjectMenuController::fillPopupMenu( const Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     const css::embed::VerbDescriptor* pVerbCommandArray = rVerbCommandSeq.getConstArray();
     VCLXPopupMenu*                    pPopupMenu        = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
diff --git a/framework/source/uielement/recentfilesmenucontroller.cxx b/framework/source/uielement/recentfilesmenucontroller.cxx
index a4d967c2bb76..6d3f2deafb5c 100644
--- a/framework/source/uielement/recentfilesmenucontroller.cxx
+++ b/framework/source/uielement/recentfilesmenucontroller.cxx
@@ -89,7 +89,7 @@ public:
 
 private:
     virtual void impl_setPopupMenu() override;
-    void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
+    void fillPopupMenu( css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
     void executeEntry( sal_Int32 nIndex );
 
     std::vector< OUString >   m_aRecentFilesItems;
@@ -116,7 +116,7 @@ RecentFilesMenuController::RecentFilesMenuController( const uno::Reference< uno:
 }
 
 // private function
-void RecentFilesMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu )
+void RecentFilesMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     VCLXPopupMenu* pPopupMenu    = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
     PopupMenu*     pVCLPopupMenu = nullptr;
diff --git a/framework/source/uielement/spinfieldtoolbarcontroller.cxx b/framework/source/uielement/spinfieldtoolbarcontroller.cxx
index 3d45fb7be8b1..f0c2d11cbddb 100644
--- a/framework/source/uielement/spinfieldtoolbarcontroller.cxx
+++ b/framework/source/uielement/spinfieldtoolbarcontroller.cxx
@@ -261,7 +261,7 @@ void SpinfieldToolbarController::GetFocus()
     notifyFocusGet();
 }
 
-bool SpinfieldToolbarController::PreNotify( NotifyEvent& rNEvt )
+bool SpinfieldToolbarController::PreNotify( NotifyEvent const & rNEvt )
 {
     if( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT )
     {
diff --git a/framework/source/uielement/toolbarmanager.cxx b/framework/source/uielement/toolbarmanager.cxx
index 584aabdb7ec6..ae92672d40ec 100644
--- a/framework/source/uielement/toolbarmanager.cxx
+++ b/framework/source/uielement/toolbarmanager.cxx
@@ -93,7 +93,7 @@ static const char ITEM_DESCRIPTOR_VISIBLE[]    = "IsVisible";
 static const sal_uInt16 STARTID_CUSTOMIZE_POPUPMENU = 1000;
 
 static css::uno::Reference< css::frame::XLayoutManager > getLayoutManagerFromFrame(
-    css::uno::Reference< css::frame::XFrame >& rFrame )
+    css::uno::Reference< css::frame::XFrame > const & rFrame )
 {
     css::uno::Reference< css::frame::XLayoutManager > xLayoutManager;
 
@@ -1177,7 +1177,7 @@ void ToolBarManager::FillToolbar( const Reference< XIndexAccess >& rItemContaine
     }
 }
 
-void ToolBarManager::FillOverflowToolbar( ToolBox* pParent )
+void ToolBarManager::FillOverflowToolbar( ToolBox const * pParent )
 {
     CommandInfo aCmdInfo;
     bool bInsertSeparator = false;
@@ -1401,7 +1401,7 @@ bool ToolBarManager::MenuItemAllowed( sal_uInt16 ) const
     return true;
 }
 
-void ToolBarManager::AddCustomizeMenuItems(ToolBox* pToolBar)
+void ToolBarManager::AddCustomizeMenuItems(ToolBox const * pToolBar)
 {
     // No config menu entries if command ".uno:ConfigureDialog" is not enabled
     Reference< XDispatch > xDisp;
diff --git a/framework/source/uielement/toolbarmodemenucontroller.cxx b/framework/source/uielement/toolbarmodemenucontroller.cxx
index 2ac7f4671df8..54d74439261b 100644
--- a/framework/source/uielement/toolbarmodemenucontroller.cxx
+++ b/framework/source/uielement/toolbarmodemenucontroller.cxx
@@ -75,7 +75,7 @@ ToolbarModeMenuController::~ToolbarModeMenuController()
 {
 }
 
-void ToolbarModeMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu )
+void ToolbarModeMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     if ( SvtMiscOptions().DisableUICustomization() )
         return;
diff --git a/framework/source/uielement/toolbarsmenucontroller.cxx b/framework/source/uielement/toolbarsmenucontroller.cxx
index c5775e88d7b6..1b5c451af138 100644
--- a/framework/source/uielement/toolbarsmenucontroller.cxx
+++ b/framework/source/uielement/toolbarsmenucontroller.cxx
@@ -136,7 +136,7 @@ ToolbarsMenuController::~ToolbarsMenuController()
 }
 
 void ToolbarsMenuController::addCommand(
-    Reference< css::awt::XPopupMenu >& rPopupMenu, const OUString& rCommandURL, const OUString& rLabel )
+    Reference< css::awt::XPopupMenu > const & rPopupMenu, const OUString& rCommandURL, const OUString& rLabel )
 {
     sal_uInt16        nItemId    = m_xPopupMenu->getItemCount()+1;
 
@@ -275,7 +275,7 @@ Sequence< Sequence< css::beans::PropertyValue > > ToolbarsMenuController::getLay
 }
 
 
-void ToolbarsMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu )
+void ToolbarsMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu )
 {
     if( SvtMiscOptions().DisableUICustomization() )
         return;
diff --git a/include/framework/actiontriggerhelper.hxx b/include/framework/actiontriggerhelper.hxx
index 392e5dceae2b..986f3373a605 100644
--- a/include/framework/actiontriggerhelper.hxx
+++ b/include/framework/actiontriggerhelper.hxx
@@ -56,7 +56,7 @@ namespace framework
             // @param pNewMenu = must be a valid menu
             static void
                 FillActionTriggerContainerFromMenu(
-                    css::uno::Reference< css::container::XIndexContainer >& rActionTriggerContainer,
+                    css::uno::Reference< css::container::XIndexContainer > const & rActionTriggerContainer,
                     const Menu* pMenu );
 
     };
diff --git a/include/framework/addonmenu.hxx b/include/framework/addonmenu.hxx
index 363982f777d1..1f3f8923e062 100644
--- a/include/framework/addonmenu.hxx
+++ b/include/framework/addonmenu.hxx
@@ -47,7 +47,7 @@ class FWE_DLLPUBLIC AddonMenuManager
 
         // Merge the Add-Ons help menu items into the given menu bar at a defined pos
         static void       MergeAddonHelpMenu( const css::uno::Reference< css::frame::XFrame >& rFrame,
-                                              MenuBar* pMergeMenuBar );
+                                              MenuBar const * pMergeMenuBar );
 
         // Merge the addon popup menus into the given menu bar at the provided pos.
         static void       MergeAddonPopupMenus( const css::uno::Reference< css::frame::XFrame >& rFrame,
diff --git a/include/framework/menuconfiguration.hxx b/include/framework/menuconfiguration.hxx
index 8d59b547a97a..5b0a7f25f685 100644
--- a/include/framework/menuconfiguration.hxx
+++ b/include/framework/menuconfiguration.hxx
@@ -95,13 +95,13 @@ public:
         /// @throws css::lang::WrappedTargetException
         /// @throws css::uno::RuntimeException
         css::uno::Reference< css::container::XIndexAccess > CreateMenuBarConfigurationFromXML(
-            css::uno::Reference< css::io::XInputStream >& rInputStream );
+            css::uno::Reference< css::io::XInputStream > const & rInputStream );
 
         /// @throws css::lang::WrappedTargetException
         /// @throws css::uno::RuntimeException
         void StoreMenuBarConfigurationToXML(
-                      css::uno::Reference< css::container::XIndexAccess >& rMenuBarConfiguration,
-                      css::uno::Reference< css::io::XOutputStream >& rOutputStream,
+                      css::uno::Reference< css::container::XIndexAccess > const & rMenuBarConfiguration,
+                      css::uno::Reference< css::io::XOutputStream > const & rOutputStream,
                       bool bIsMenuBar );
 
 private: