loplugin:const& make some params and methods const

Change-Id: I2973128a9c6c53187e1da400d1a5df763d515596
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/104020
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

24 files changed, 54 insertions, 53 deletions

diff --git a/editeng/source/editeng/impedit.cxx b/editeng/source/editeng/impedit.cxx
index 55d1239acb60..2fc7252c5f23 100644
--- a/editeng/source/editeng/impedit.cxx
+++ b/editeng/source/editeng/impedit.cxx
@@ -312,7 +312,7 @@ void ImpEditView::SelectionChanged()
 }
 
 // This function is also called when a text's font || size is changed. Because its highlight rectangle must be updated.
-void ImpEditView::lokSelectionCallback(std::unique_ptr<tools::PolyPolygon> &pPolyPoly, bool bStartHandleVisible, bool bEndHandleVisible) {
+void ImpEditView::lokSelectionCallback(const std::unique_ptr<tools::PolyPolygon> &pPolyPoly, bool bStartHandleVisible, bool bEndHandleVisible) {
     VclPtr<vcl::Window> pParent = pOutWin->GetParentWithLOKNotifier();
     vcl::Region aRegion( *pPolyPoly );
 
diff --git a/editeng/source/editeng/impedit.hxx b/editeng/source/editeng/impedit.hxx
index 0efc9d552074..59db76fea44d 100644
--- a/editeng/source/editeng/impedit.hxx
+++ b/editeng/source/editeng/impedit.hxx
@@ -305,7 +305,7 @@ private:
         return mpEditViewCallbacks;
     }
 
-    void lokSelectionCallback(std::unique_ptr<tools::PolyPolygon> &pPolyPoly, bool bStartHandleVisible, bool bEndHandleVisible);
+    void lokSelectionCallback(const std::unique_ptr<tools::PolyPolygon> &pPolyPoly, bool bStartHandleVisible, bool bEndHandleVisible);
 
     void setEditViewCallbacks(EditViewCallbacks* pEditViewCallbacks)
     {
diff --git a/extensions/source/bibliography/datman.cxx b/extensions/source/bibliography/datman.cxx
index 4c4855ca7461..23f8e464f1ce 100644
--- a/extensions/source/bibliography/datman.cxx
+++ b/extensions/source/bibliography/datman.cxx
@@ -410,14 +410,14 @@ class DBChangeDialog_Impl : public weld::GenericDialogController
 
     DECL_LINK(DoubleClickHdl, weld::TreeView&, bool);
 public:
-    DBChangeDialog_Impl(weld::Window* pParent, BibDataManager* pMan);
+    DBChangeDialog_Impl(weld::Window* pParent, const BibDataManager* pMan);
 
     OUString     GetCurrentURL()const;
 };
 
 }
 
-DBChangeDialog_Impl::DBChangeDialog_Impl(weld::Window* pParent, BibDataManager* pDatMan )
+DBChangeDialog_Impl::DBChangeDialog_Impl(weld::Window* pParent, const BibDataManager* pDatMan )
     : GenericDialogController(pParent, "modules/sbibliography/ui/choosedatasourcedialog.ui", "ChooseDataSourceDialog")
     , m_xSelectionLB(m_xBuilder->weld_tree_view("treeview"))
 {
diff --git a/i18npool/source/textconversion/textconversion_ko.cxx b/i18npool/source/textconversion/textconversion_ko.cxx
index cfcb08d6deb6..d57495a546f1 100644
--- a/i18npool/source/textconversion/textconversion_ko.cxx
+++ b/i18npool/source/textconversion/textconversion_ko.cxx
@@ -188,7 +188,7 @@ TextConversion_ko::getCharConversions(const OUString& aText, sal_Int32 nStartPos
     return output;
 }
 
-static Sequence< OUString >& operator += (Sequence< OUString > &rSeq1, Sequence< OUString > &rSeq2 )
+static Sequence< OUString >& operator += (Sequence< OUString > &rSeq1, const Sequence< OUString > &rSeq2 )
 {
     if (! rSeq1.hasElements() && rSeq2.hasElements())
         rSeq1 = rSeq2;
diff --git a/include/sfx2/objface.hxx b/include/sfx2/objface.hxx
index bda6ecc05462..fadf510ca997 100644
--- a/include/sfx2/objface.hxx
+++ b/include/sfx2/objface.hxx
@@ -102,7 +102,7 @@ public:
     const OUString&         GetPopupMenuName() const;
     StatusBarId             GetStatusBarId() const;
 
-    void                    Register( SfxModule* );
+    void                    Register( const SfxModule* );
 
     SAL_DLLPRIVATE bool     ContainsSlot_Impl( const SfxSlot *pSlot ) const
                             { return pSlot >= pSlots && pSlot < pSlots + Count(); }
diff --git a/include/sfx2/objsh.hxx b/include/sfx2/objsh.hxx
index e60139348c26..78a1f3eb22e6 100644
--- a/include/sfx2/objsh.hxx
+++ b/include/sfx2/objsh.hxx
@@ -594,11 +594,11 @@ public:
                                     const css::uno::Reference<css::embed::XStorage>& xTarget,
                                     const css::uno::Sequence<OUString>& rExceptions = css::uno::Sequence<OUString>());
 
-    bool isEditDocLocked();
-    bool isContentExtractionLocked();
-    bool isExportLocked();
-    bool isPrintLocked();
-    bool isSaveLocked();
+    bool isEditDocLocked() const;
+    bool isContentExtractionLocked() const;
+    bool isExportLocked() const;
+    bool isPrintLocked() const;
+    bool isSaveLocked() const;
 
     // The functions from SvPersist
     void            EnableSetModified( bool bEnable = true );
diff --git a/include/sfx2/shell.hxx b/include/sfx2/shell.hxx
index f341644d7f16..60de3579e8d3 100644
--- a/include/sfx2/shell.hxx
+++ b/include/sfx2/shell.hxx
@@ -537,7 +537,7 @@ inline void SfxShell::SetPool
             static SfxInterface*     pInterface;                 \
             static SfxInterface*     GetStaticInterface();       \
             static SfxInterfaceId    GetInterfaceId() {return nId;} \
-            static void              RegisterInterface(SfxModule* pMod=nullptr); \
+            static void              RegisterInterface(const SfxModule* pMod=nullptr); \
             virtual SfxInterface*    GetInterface() const override;
 
 #define SFX_TMPL_INTERFACE(Class,SuperClass,Abstract)                       \
@@ -563,7 +563,7 @@ inline void SfxShell::SetPool
         return GetStaticInterface();                                        \
     }                                                                       \
                                                                             \
-    void Class::RegisterInterface(SfxModule* pMod)                          \
+    void Class::RegisterInterface(const SfxModule* pMod)                    \
     {                                                                       \
         GetStaticInterface()->Register(pMod);                               \
     }
diff --git a/include/svtools/ctrlbox.hxx b/include/svtools/ctrlbox.hxx
index 817e276665d4..68631f7f0d20 100644
--- a/include/svtools/ctrlbox.hxx
+++ b/include/svtools/ctrlbox.hxx
@@ -379,7 +379,7 @@ public:
     void connect_get_property_tree(const Link<tools::JsonWriter&, void>& rLink) { m_xComboBox->connect_get_property_tree(rLink); }
     void set_entry_width_chars(int nWidth) { m_xComboBox->set_entry_width_chars(nWidth); }
     void set_size_request(int nWidth, int nHeight) { m_xComboBox->set_size_request(nWidth, nHeight); }
-    int get_max_mru_count() { return m_xComboBox->get_max_mru_count(); }
+    int get_max_mru_count() const { return m_xComboBox->get_max_mru_count(); }
     void set_max_mru_count(int nCount) { m_xComboBox->set_max_mru_count(nCount); }
 
     // font size is in points, not pixels, e.g. see Window::[G]etPointFont
diff --git a/include/svx/gallerybinaryengine.hxx b/include/svx/gallerybinaryengine.hxx
index 1e6fd0b28eb1..4f1351880269 100644
--- a/include/svx/gallerybinaryengine.hxx
+++ b/include/svx/gallerybinaryengine.hxx
@@ -76,8 +76,8 @@ public:
 
     SAL_DLLPRIVATE bool implWrite(const GalleryTheme& rTheme, const GalleryThemeEntry* pThm);
 
-    void insertObject(const SgaObject& rObj, GalleryObject* pFoundEntry, sal_uInt32& rInsertPos);
-    void removeObject(std::unique_ptr<GalleryObject>& pEntry);
+    void insertObject(const SgaObject& rObj, GalleryObject* pFoundEntry, sal_uInt32 nInsertPos);
+    void removeObject(const std::unique_ptr<GalleryObject>& pEntry);
 
     std::unique_ptr<SgaObject> implReadSgaObject(GalleryObject const* pEntry);
     bool implWriteSgaObject(const SgaObject& rObj, sal_uInt32 nPos, GalleryObject* pExistentEntry);
@@ -94,9 +94,10 @@ public:
                                       ConvertDataFormat nFormat = ConvertDataFormat::Unknown);
 
     SgaObjectBmp insertGraphic(const Graphic& rGraphic, const GfxLink& aGfxLink,
-                               ConvertDataFormat& nExportFormat, const INetURLObject& rUserURL);
+                               const ConvertDataFormat& nExportFormat,
+                               const INetURLObject& rUserURL);
 
-    SgaObjectSvDraw updateSvDrawObject(GalleryObject* pEntry);
+    SgaObjectSvDraw updateSvDrawObject(const GalleryObject* pEntry);
 
     void updateTheme();
     static void insertFileOrDirURL(const INetURLObject& rFileOrDirURL,
diff --git a/sdext/source/presenter/PresenterToolBar.cxx b/sdext/source/presenter/PresenterToolBar.cxx
index 14f0f31d5e92..b83f7cac7ab7 100644
--- a/sdext/source/presenter/PresenterToolBar.cxx
+++ b/sdext/source/presenter/PresenterToolBar.cxx
@@ -305,7 +305,7 @@ namespace {
         virtual void restart() override;
         virtual bool isPaused() override;
         virtual void setPauseStatus(const bool pauseStatus) override;
-        TimeValue getPauseTimeValue();
+        TimeValue getPauseTimeValue() const;
         void setPauseTimeValue(const TimeValue pauseTime);
     private:
         TimeValue maStartTimeValue;
@@ -1840,7 +1840,7 @@ void PresentationTimeLabel::setPauseStatus(const bool pauseStatus)
 	paused = pauseStatus;
 }
 
-TimeValue PresentationTimeLabel::getPauseTimeValue()
+TimeValue PresentationTimeLabel::getPauseTimeValue() const
 {
 	return pauseTimeValue;
 }
diff --git a/sfx2/inc/emojicontrol.hxx b/sfx2/inc/emojicontrol.hxx
index 98a28985fe42..eee551600da4 100644
--- a/sfx2/inc/emojicontrol.hxx
+++ b/sfx2/inc/emojicontrol.hxx
@@ -25,7 +25,7 @@ class SfxEmojiControl final : public WeldToolbarPopup
 
 {
 public:
-    explicit SfxEmojiControl(EmojiPopup* pControl, weld::Widget* pParent);
+    explicit SfxEmojiControl(const EmojiPopup* pControl, weld::Widget* pParent);
     virtual ~SfxEmojiControl() override;
 
     virtual void GrabFocus() override;
diff --git a/sfx2/source/appl/newhelp.cxx b/sfx2/source/appl/newhelp.cxx
index 72637cbcdcaf..10e53fa6c435 100644
--- a/sfx2/source/appl/newhelp.cxx
+++ b/sfx2/source/appl/newhelp.cxx
@@ -234,7 +234,7 @@ void ContentTabPage_Impl::InitRoot()
     }
 }
 
-void ContentTabPage_Impl::ClearChildren(weld::TreeIter* pParent)
+void ContentTabPage_Impl::ClearChildren(const weld::TreeIter* pParent)
 {
     std::unique_ptr<weld::TreeIter> xEntry = m_xContentBox->make_iterator(pParent);
     bool bEntry = m_xContentBox->iter_children(*xEntry);
diff --git a/sfx2/source/appl/newhelp.hxx b/sfx2/source/appl/newhelp.hxx
index 73df300dd6e3..25be4e6e3e12 100644
--- a/sfx2/source/appl/newhelp.hxx
+++ b/sfx2/source/appl/newhelp.hxx
@@ -72,7 +72,7 @@ private:
     DECL_LINK(ExpandingHdl, const weld::TreeIter&, bool);
     DECL_LINK(CollapsingHdl, const weld::TreeIter&, bool);
 
-    void            ClearChildren(weld::TreeIter* pParent);
+    void            ClearChildren(const weld::TreeIter* pParent);
     void            InitRoot();
 public:
     ContentTabPage_Impl(weld::Widget* pParent, SfxHelpIndexWindow_Impl* _pIdxWin);
diff --git a/sfx2/source/control/emojicontrol.cxx b/sfx2/source/control/emojicontrol.cxx
index a7d3718f3ee3..8eeea0d5cc19 100644
--- a/sfx2/source/control/emojicontrol.cxx
+++ b/sfx2/source/control/emojicontrol.cxx
@@ -38,7 +38,7 @@ const char FILTER_UNICODE9[]  = "unicode9";
 
 using namespace com::sun::star;
 
-SfxEmojiControl::SfxEmojiControl(EmojiPopup* pControl, weld::Widget* pParent)
+SfxEmojiControl::SfxEmojiControl(const EmojiPopup* pControl, weld::Widget* pParent)
     : WeldToolbarPopup(pControl->getFrameInterface(), pParent, "sfx/ui/emojicontrol.ui", "emojictrl")
     , mxPeopleBtn(m_xBuilder->weld_toggle_button(FILTER_PEOPLE))
     , mxNatureBtn(m_xBuilder->weld_toggle_button(FILTER_NATURE))
diff --git a/sfx2/source/control/objface.cxx b/sfx2/source/control/objface.cxx
index 37fcf8e7b238..a9bb8f37ba09 100644
--- a/sfx2/source/control/objface.cxx
+++ b/sfx2/source/control/objface.cxx
@@ -100,7 +100,7 @@ SfxInterface::SfxInterface( const char *pClassName,
     SetSlotMap( rSlotMap, nSlotCount );
 }
 
-void SfxInterface::Register( SfxModule* pMod )
+void SfxInterface::Register( const SfxModule* pMod )
 {
     if ( pMod )
         pMod->GetSlotPool()->RegisterInterface(*this);
diff --git a/sfx2/source/dialog/templdlg.cxx b/sfx2/source/dialog/templdlg.cxx
index 62d02b67aae7..e9bfc17fa876 100644
--- a/sfx2/source/dialog/templdlg.cxx
+++ b/sfx2/source/dialog/templdlg.cxx
@@ -384,7 +384,7 @@ void SfxTemplatePanelControl::dispose()
     PanelLayout::dispose();
 }
 
-static void MakeExpanded_Impl(weld::TreeView& rBox, std::vector<OUString>& rEntries)
+static void MakeExpanded_Impl(const weld::TreeView& rBox, std::vector<OUString>& rEntries)
 {
     std::unique_ptr<weld::TreeIter> xEntry = rBox.make_iterator();
     if (rBox.get_iter_first(*xEntry))
@@ -487,7 +487,7 @@ static void FillBox_Impl(weld::TreeView& rBox,
                          StyleTree_Impl* pEntry,
                          const std::vector<OUString>& rEntries,
                          SfxStyleFamily eStyleFamily,
-                         weld::TreeIter* pParent)
+                         const weld::TreeIter* pParent)
 {
     std::unique_ptr<weld::TreeIter> xResult = rBox.make_iterator();
     const OUString& rName = pEntry->getName();
diff --git a/sfx2/source/doc/objmisc.cxx b/sfx2/source/doc/objmisc.cxx
index 1a5cde068054..6ca2de78fd8f 100644
--- a/sfx2/source/doc/objmisc.cxx
+++ b/sfx2/source/doc/objmisc.cxx
@@ -1863,7 +1863,7 @@ bool SfxObjectShell::IsContinueImportOnFilterExceptions(const OUString& aErrMess
     return mbContinueImportOnFilterExceptions == yes;
 }
 
-bool SfxObjectShell::isEditDocLocked()
+bool SfxObjectShell::isEditDocLocked() const
 {
     Reference<XModel> xModel = GetModel();
     if (!xModel.is())
@@ -1874,7 +1874,7 @@ bool SfxObjectShell::isEditDocLocked()
     return aArgs.getOrDefault("LockEditDoc", false);
 }
 
-bool SfxObjectShell::isContentExtractionLocked()
+bool SfxObjectShell::isContentExtractionLocked() const
 {
     Reference<XModel> xModel = GetModel();
     if (!xModel.is())
@@ -1883,7 +1883,7 @@ bool SfxObjectShell::isContentExtractionLocked()
     return aArgs.getOrDefault("LockContentExtraction", false);
 }
 
-bool SfxObjectShell::isExportLocked()
+bool SfxObjectShell::isExportLocked() const
 {
     Reference<XModel> xModel = GetModel();
     if (!xModel.is())
@@ -1892,7 +1892,7 @@ bool SfxObjectShell::isExportLocked()
     return aArgs.getOrDefault("LockExport", false);
 }
 
-bool SfxObjectShell::isPrintLocked()
+bool SfxObjectShell::isPrintLocked() const
 {
     Reference<XModel> xModel = GetModel();
     if (!xModel.is())
@@ -1901,7 +1901,7 @@ bool SfxObjectShell::isPrintLocked()
     return aArgs.getOrDefault("LockPrint", false);
 }
 
-bool SfxObjectShell::isSaveLocked()
+bool SfxObjectShell::isSaveLocked() const
 {
     Reference<XModel> xModel = GetModel();
     if (!xModel.is())
diff --git a/svtools/source/control/ctrlbox.cxx b/svtools/source/control/ctrlbox.cxx
index 9149cb4246c3..7a5d73e3135c 100644
--- a/svtools/source/control/ctrlbox.cxx
+++ b/svtools/source/control/ctrlbox.cxx
@@ -338,7 +338,7 @@ static std::vector<OUString> gRenderedFontNames;
 
 namespace
 {
-    void calcCustomItemSize(weld::ComboBox& rComboBox)
+    void calcCustomItemSize(const weld::ComboBox& rComboBox)
     {
         gUserItemSz = Size(rComboBox.get_approximate_digit_width() * 52, rComboBox.get_text_height());
         gUserItemSz.setHeight(gUserItemSz.Height() * 16);
diff --git a/svx/inc/galbrws2.hxx b/svx/inc/galbrws2.hxx
index d77f4a785d21..bbf13cff5c3f 100644
--- a/svx/inc/galbrws2.hxx
+++ b/svx/inc/galbrws2.hxx
@@ -140,7 +140,7 @@ public:
     INetURLObject       GetURL() const;
     OUString            GetFilterName() const;
 
-    sal_Int8            AcceptDrop( DropTargetHelper& rTarget );
+    sal_Int8            AcceptDrop( const DropTargetHelper& rTarget );
     sal_Int8            ExecuteDrop( const ExecuteDropEvent& rEvt );
     bool                StartDrag();
     void                TogglePreview();
diff --git a/svx/source/gallery2/galbrws2.cxx b/svx/source/gallery2/galbrws2.cxx
index 4533981056ad..e17e275600f5 100644
--- a/svx/source/gallery2/galbrws2.cxx
+++ b/svx/source/gallery2/galbrws2.cxx
@@ -426,7 +426,7 @@ void GalleryBrowser2::Notify( SfxBroadcaster&, const SfxHint& rHint )
     }
 }
 
-sal_Int8 GalleryBrowser2::AcceptDrop( DropTargetHelper& rTarget )
+sal_Int8 GalleryBrowser2::AcceptDrop( const DropTargetHelper& rTarget )
 {
     sal_Int8 nRet = DND_ACTION_NONE;
 
diff --git a/svx/source/gallery2/gallerybinaryengine.cxx b/svx/source/gallery2/gallerybinaryengine.cxx
index eb740c5a0cff..ec68e830f79b 100644
--- a/svx/source/gallery2/gallerybinaryengine.cxx
+++ b/svx/source/gallery2/gallerybinaryengine.cxx
@@ -131,7 +131,7 @@ bool GalleryBinaryEngine::implWrite(const GalleryTheme& rTheme, const GalleryThe
 }
 
 void GalleryBinaryEngine::insertObject(const SgaObject& rObj, GalleryObject* pFoundEntry,
-                                       sal_uInt32& rInsertPos)
+                                       sal_uInt32 nInsertPos)
 {
     if (pFoundEntry)
     {
@@ -150,14 +150,14 @@ void GalleryBinaryEngine::insertObject(const SgaObject& rObj, GalleryObject* pFo
         else if (rObj.GetTitle() == "__<empty>__")
             const_cast<SgaObject&>(rObj).SetTitle("");
 
-        implWriteSgaObject(rObj, rInsertPos, &aNewEntry);
+        implWriteSgaObject(rObj, nInsertPos, &aNewEntry);
         pFoundEntry->nOffset = aNewEntry.nOffset;
     }
     else
-        implWriteSgaObject(rObj, rInsertPos, nullptr);
+        implWriteSgaObject(rObj, nInsertPos, nullptr);
 }
 
-void GalleryBinaryEngine::removeObject(std::unique_ptr<GalleryObject>& pEntry)
+void GalleryBinaryEngine::removeObject(const std::unique_ptr<GalleryObject>& pEntry)
 {
     if (mrGalleryObjectCollection.getObjectList().empty())
         KillFile(GetSdgURL());
@@ -489,7 +489,7 @@ INetURLObject GalleryBinaryEngine::implCreateUniqueURL(SgaObjKind eObjKind,
 }
 
 SgaObjectBmp GalleryBinaryEngine::insertGraphic(const Graphic& rGraphic, const GfxLink& aGfxLink,
-                                                ConvertDataFormat& nExportFormat,
+                                                const ConvertDataFormat& nExportFormat,
                                                 const INetURLObject& rUserURL)
 {
     const INetURLObject aURL(implCreateUniqueURL(SgaObjKind::Bitmap, rUserURL, nExportFormat));
@@ -530,7 +530,7 @@ SgaObjectBmp GalleryBinaryEngine::insertGraphic(const Graphic& rGraphic, const G
     return SgaObjectBmp();
 }
 
-SgaObjectSvDraw GalleryBinaryEngine::updateSvDrawObject(GalleryObject* pEntry)
+SgaObjectSvDraw GalleryBinaryEngine::updateSvDrawObject(const GalleryObject* pEntry)
 {
     if (GetSvDrawStorage().is())
     {
diff --git a/vcl/inc/unx/gtk/gtkframe.hxx b/vcl/inc/unx/gtk/gtkframe.hxx
index ce0858d7b742..9f82691026dd 100644
--- a/vcl/inc/unx/gtk/gtkframe.hxx
+++ b/vcl/inc/unx/gtk/gtkframe.hxx
@@ -524,7 +524,7 @@ public:
     static guint                GetKeyValFor(GdkKeymap* pKeyMap, guint16 hardware_keycode, guint8 group);
     static sal_uInt16           GetKeyModCode(guint nState);
     static GdkEvent*            makeFakeKeyPress(GtkWidget* pWidget);
-    static SalWheelMouseEvent   GetWheelEvent(GdkEventScroll& rEvent);
+    static SalWheelMouseEvent   GetWheelEvent(const GdkEventScroll& rEvent);
     static gboolean             NativeWidgetHelpPressed(GtkAccelGroup*, GObject*, guint,
         GdkModifierType, gpointer pFrame);
     static OUString             GetPreeditDetails(GtkIMContext* pIMContext, std::vector<ExtTextInputAttr>& rInputFlags, sal_Int32& rCursorPos, sal_uInt8& rCursorFlags);
diff --git a/vcl/unx/gtk3/gtk3gtkframe.cxx b/vcl/unx/gtk3/gtk3gtkframe.cxx
index 40558262977c..d97107d77375 100644
--- a/vcl/unx/gtk3/gtk3gtkframe.cxx
+++ b/vcl/unx/gtk3/gtk3gtkframe.cxx
@@ -2741,7 +2741,7 @@ IMPL_LINK_NOARG(GtkSalFrame, AsyncScroll, Timer *, void)
     }
 }
 
-SalWheelMouseEvent GtkSalFrame::GetWheelEvent(GdkEventScroll& rEvent)
+SalWheelMouseEvent GtkSalFrame::GetWheelEvent(const GdkEventScroll& rEvent)
 {
     SalWheelMouseEvent aEvent;
 
diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index 0a1366ab4996..405df2e1b742 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -1969,7 +1969,7 @@ protected:
         return ::SwapForRTL(m_pWidget);
     }
 
-    void do_enable_drag_source(rtl::Reference<TransferDataContainer>& rHelper, sal_uInt8 eDNDConstants)
+    void do_enable_drag_source(const rtl::Reference<TransferDataContainer>& rHelper, sal_uInt8 eDNDConstants)
     {
         css::uno::Reference<css::datatransfer::XTransferable> xTrans(rHelper.get());
         css::uno::Reference<css::datatransfer::dnd::XDragSourceListener> xListener(rHelper.get());
@@ -4444,7 +4444,7 @@ private:
         *pActivate = true;
     }
 
-    bool signal_screenshot_popup_menu(GdkEventButton* pEvent)
+    bool signal_screenshot_popup_menu(const GdkEventButton* pEvent)
     {
         GtkWidget *pMenu = gtk_menu_new();
 
@@ -4885,7 +4885,7 @@ private:
         return pThis->signal_button(pEvent);
     }
 
-    bool signal_button(GdkEventButton* pEvent)
+    bool signal_button(const GdkEventButton* pEvent)
     {
         int nNewCurrentPage = -1;
 
@@ -7990,7 +7990,7 @@ private:
         gtk_tool_button_set_icon_widget(pItem, pImage);
     }
 
-    void set_item_image(GtkToolButton* pItem, VirtualDevice* pDevice)
+    void set_item_image(GtkToolButton* pItem, const VirtualDevice* pDevice)
     {
         GtkWidget* pImage = nullptr;
 
@@ -9231,7 +9231,7 @@ struct GtkTreeRowReferenceDeleter
     }
 };
 
-bool separator_function(GtkTreePath* path, const std::vector<std::unique_ptr<GtkTreeRowReference, GtkTreeRowReferenceDeleter>>& rSeparatorRows)
+bool separator_function(const GtkTreePath* path, const std::vector<std::unique_ptr<GtkTreeRowReference, GtkTreeRowReferenceDeleter>>& rSeparatorRows)
 {
     bool bFound = false;
     for (auto& a : rSeparatorRows)
@@ -9502,7 +9502,7 @@ private:
         }
     }
 
-    bool separator_function(GtkTreePath* path)
+    bool separator_function(const GtkTreePath* path)
     {
         return ::separator_function(path, m_aSeparatorRows);
     }
@@ -9710,7 +9710,7 @@ private:
         return bRet;
     }
 
-    bool signal_test_collapse_row(GtkTreeIter& iter)
+    bool signal_test_collapse_row(const GtkTreeIter& iter)
     {
         disable_notify_events();
 
@@ -13193,7 +13193,7 @@ private:
     {
         return signal_command(rCEvt);
     }
-    bool signal_scroll(GdkEventScroll* pEvent)
+    bool signal_scroll(const GdkEventScroll* pEvent)
     {
         SalWheelMouseEvent aEvt(GtkSalFrame::GetWheelEvent(*pEvent));
 
@@ -14054,7 +14054,7 @@ private:
         return -1;
     }
 
-    bool separator_function(GtkTreePath* path)
+    bool separator_function(const GtkTreePath* path)
     {
         return ::separator_function(path, m_aSeparatorRows);
     }
@@ -14619,7 +14619,7 @@ private:
         enable_notify_events();
     }
 
-    void insert_including_mru(int pos, const OUString& rText, const OUString* pId, const OUString* pIconName, VirtualDevice* pImageSurface)
+    void insert_including_mru(int pos, const OUString& rText, const OUString* pId, const OUString* pIconName, const VirtualDevice* pImageSurface)
     {
         disable_notify_events();
         GtkTreeIter iter;