cppcheck: noExplicitConstructor

Change-Id: I06186e8f0bbc8522f538e8639a68e816093becc2

46 files changed, 77 insertions, 77 deletions

diff --git a/sc/source/filter/xml/XMLTableMasterPageExport.hxx b/sc/source/filter/xml/XMLTableMasterPageExport.hxx
index 33a42186ab10..099cc40079df 100644
--- a/sc/source/filter/xml/XMLTableMasterPageExport.hxx
+++ b/sc/source/filter/xml/XMLTableMasterPageExport.hxx
@@ -47,7 +47,7 @@ protected:
                  bool bAutoStyles ) override;
 
 public:
-    XMLTableMasterPageExport( ScXMLExport& rExp );
+    explicit XMLTableMasterPageExport( ScXMLExport& rExp );
     virtual ~XMLTableMasterPageExport();
 };
 
diff --git a/sc/source/filter/xml/XMLTableShapeResizer.hxx b/sc/source/filter/xml/XMLTableShapeResizer.hxx
index aec8c79f7593..bead3395fa08 100644
--- a/sc/source/filter/xml/XMLTableShapeResizer.hxx
+++ b/sc/source/filter/xml/XMLTableShapeResizer.hxx
@@ -47,7 +47,7 @@ class ScMyOLEFixer
         const OUString& rName,
         const OUString& rRangeList);
 public:
-    ScMyOLEFixer(ScXMLImport& rImport);
+    explicit ScMyOLEFixer(ScXMLImport& rImport);
     ~ScMyOLEFixer();
 
     static bool IsOLE(css::uno::Reference< css::drawing::XShape >& rShape);
diff --git a/sc/source/filter/xml/cachedattraccess.hxx b/sc/source/filter/xml/cachedattraccess.hxx
index 548be156a0d7..6556617d9080 100644
--- a/sc/source/filter/xml/cachedattraccess.hxx
+++ b/sc/source/filter/xml/cachedattraccess.hxx
@@ -32,7 +32,7 @@ class ScXMLCachedRowAttrAccess
     };
 
 public:
-    ScXMLCachedRowAttrAccess(ScDocument* pDoc);
+    explicit ScXMLCachedRowAttrAccess(ScDocument* pDoc);
 
     bool rowHidden(sal_Int32 nTab, sal_Int32 nRow);
     bool rowFiltered(sal_Int32 nTab, sal_Int32 nRow);
diff --git a/sc/source/filter/xml/xmlcelli.hxx b/sc/source/filter/xml/xmlcelli.hxx
index e11a07f38803..f302f30c3d26 100644
--- a/sc/source/filter/xml/xmlcelli.hxx
+++ b/sc/source/filter/xml/xmlcelli.hxx
@@ -44,7 +44,7 @@ class ScXMLTableRowCellContext : public ScXMLImportContext
         SfxItemSet maItemSet;
         ESelection maSelection;
 
-        ParaFormat(ScEditEngineDefaulter& rEditEngine);
+        explicit ParaFormat(ScEditEngineDefaulter& rEditEngine);
     };
 
     struct Field : boost::noncopyable
@@ -52,7 +52,7 @@ class ScXMLTableRowCellContext : public ScXMLImportContext
         SvxFieldData* mpData;
         ESelection maSelection;
 
-        Field(SvxFieldData* pData);
+        explicit Field(SvxFieldData* pData);
         ~Field();
     };
 
diff --git a/sc/source/filter/xml/xmlexprt.cxx b/sc/source/filter/xml/xmlexprt.cxx
index d4a05529df15..87d5c3d314e5 100644
--- a/sc/source/filter/xml/xmlexprt.cxx
+++ b/sc/source/filter/xml/xmlexprt.cxx
@@ -307,7 +307,7 @@ Calc_XMLOasisSettingsExporter_get_implementation(css::uno::XComponentContext* co
 class ScXMLShapeExport : public XMLShapeExport
 {
 public:
-    ScXMLShapeExport(SvXMLExport& rExp) : XMLShapeExport(rExp) {}
+    explicit ScXMLShapeExport(SvXMLExport& rExp) : XMLShapeExport(rExp) {}
     virtual ~ScXMLShapeExport();
 
     /** is called before a shape element for the given XShape is exported */
diff --git a/sc/source/filter/xml/xmlfilti.hxx b/sc/source/filter/xml/xmlfilti.hxx
index 5c14bbe49773..e4db602a096b 100644
--- a/sc/source/filter/xml/xmlfilti.hxx
+++ b/sc/source/filter/xml/xmlfilti.hxx
@@ -44,7 +44,7 @@ class ScXMLFilterContext : public SvXMLImportContext
     {
         bool mbOr;
         int  mnCondCount;
-        ConnStackItem(bool bOr);
+        explicit ConnStackItem(bool bOr);
     };
     ScQueryParam& mrQueryParam;
     ScXMLDatabaseRangeContext* pDatabaseRangeContext;
diff --git a/sc/source/filter/xml/xmlnexpi.hxx b/sc/source/filter/xml/xmlnexpi.hxx
index 5495378eecbd..994a71c6849c 100644
--- a/sc/source/filter/xml/xmlnexpi.hxx
+++ b/sc/source/filter/xml/xmlnexpi.hxx
@@ -50,7 +50,7 @@ public:
     class GlobalInserter : public Inserter
     {
     public:
-        GlobalInserter(ScXMLImport& rImport);
+        explicit GlobalInserter(ScXMLImport& rImport);
         virtual void insert(ScMyNamedExpression* pExp) override;
     private:
         ScXMLImport& mrImport;
diff --git a/sc/source/filter/xml/xmlstyle.hxx b/sc/source/filter/xml/xmlstyle.hxx
index 7b50eaf3f036..6cff5eff454a 100644
--- a/sc/source/filter/xml/xmlstyle.hxx
+++ b/sc/source/filter/xml/xmlstyle.hxx
@@ -111,7 +111,7 @@ protected:
             ::std::vector< XMLPropertyState >& rProperties,
             css::uno::Reference<css::beans::XPropertySet > rPropSet ) const override;
 public:
-    ScXMLCellExportPropertyMapper(
+    explicit ScXMLCellExportPropertyMapper(
             const rtl::Reference< XMLPropertySetMapper >& rMapper );
     virtual ~ScXMLCellExportPropertyMapper();
     virtual void handleElementItem(
@@ -140,7 +140,7 @@ protected:
             ::std::vector< XMLPropertyState >& rProperties,
             css::uno::Reference<css::beans::XPropertySet > rPropSet ) const override;
 public:
-    ScXMLRowExportPropertyMapper(
+    explicit ScXMLRowExportPropertyMapper(
             const rtl::Reference< XMLPropertySetMapper >& rMapper );
     virtual ~ScXMLRowExportPropertyMapper();
 };
@@ -148,7 +148,7 @@ public:
 class ScXMLColumnExportPropertyMapper : public SvXMLExportPropertyMapper
 {
 public:
-    ScXMLColumnExportPropertyMapper(
+    explicit ScXMLColumnExportPropertyMapper(
             const rtl::Reference< XMLPropertySetMapper >& rMapper );
     virtual ~ScXMLColumnExportPropertyMapper();
 
@@ -166,7 +166,7 @@ class ScXMLTableExportPropertyMapper : public SvXMLExportPropertyMapper
 {
 protected:
 public:
-    ScXMLTableExportPropertyMapper(
+    explicit ScXMLTableExportPropertyMapper(
             const rtl::Reference< XMLPropertySetMapper >& rMapper );
     virtual ~ScXMLTableExportPropertyMapper();
 
@@ -203,7 +203,7 @@ class ScXMLAutoStylePoolP : public SvXMLAutoStylePoolP
             ) const override;
 
 public:
-            ScXMLAutoStylePoolP(ScXMLExport& rScXMLExport);
+    explicit ScXMLAutoStylePoolP(ScXMLExport& rScXMLExport);
     virtual ~ScXMLAutoStylePoolP();
 };
 
diff --git a/sc/source/filter/xml/xmlsubti.hxx b/sc/source/filter/xml/xmlsubti.hxx
index 5ee58283bbc8..3f9a24929228 100644
--- a/sc/source/filter/xml/xmlsubti.hxx
+++ b/sc/source/filter/xml/xmlsubti.hxx
@@ -68,7 +68,7 @@ private:
 
     void                                SetTableStyle(const OUString& sStyleName);
 public:
-                                        ScMyTables(ScXMLImport& rImport);
+    explicit                            ScMyTables(ScXMLImport& rImport);
                                         ~ScMyTables();
     void                                NewSheet(const OUString& sTableName, const OUString& sStyleName,
                                                  const ScXMLTabProtectionData& rProtectData);
diff --git a/sc/source/ui/Accessibility/AccessibleDocument.cxx b/sc/source/ui/Accessibility/AccessibleDocument.cxx
index 4b01f4311f9e..d1279ced0851 100644
--- a/sc/source/ui/Accessibility/AccessibleDocument.cxx
+++ b/sc/source/ui/Accessibility/AccessibleDocument.cxx
@@ -225,7 +225,7 @@ struct DeselectShape
 struct SelectShape
 {
     uno::Reference < drawing::XShapes > xShapes;
-    SelectShape(uno::Reference<drawing::XShapes>& xTemp) : xShapes(xTemp) {}
+    explicit SelectShape(uno::Reference<drawing::XShapes>& xTemp) : xShapes(xTemp) {}
     void operator() (const ScAccessibleShapeData* pAccShapeData) const
     {
         if (pAccShapeData && pAccShapeData->bSelectable)
@@ -1378,7 +1378,7 @@ namespace
     struct ScVisAreaChanged
     {
         ScAccessibleDocument* mpAccDoc;
-        ScVisAreaChanged(ScAccessibleDocument* pAccDoc) : mpAccDoc(pAccDoc) {}
+        explicit ScVisAreaChanged(ScAccessibleDocument* pAccDoc) : mpAccDoc(pAccDoc) {}
         void operator() (const ScAccessibleShapeData* pAccShapeData) const
         {
             if (pAccShapeData && pAccShapeData->pAccShape.is())
diff --git a/sc/source/ui/Accessibility/AccessibleDocumentPagePreview.cxx b/sc/source/ui/Accessibility/AccessibleDocumentPagePreview.cxx
index 1e88efead19b..d32f3c1416c1 100644
--- a/sc/source/ui/Accessibility/AccessibleDocumentPagePreview.cxx
+++ b/sc/source/ui/Accessibility/AccessibleDocumentPagePreview.cxx
@@ -207,7 +207,7 @@ void ScNotesChildren::Init(const Rectangle& rVisRect, sal_Int32 nOffset)
 struct ScParaFound
 {
     sal_Int32 mnIndex;
-    ScParaFound(sal_Int32 nIndex) : mnIndex(nIndex) {}
+    explicit ScParaFound(sal_Int32 nIndex) : mnIndex(nIndex) {}
     bool operator() (const ScAccNote& rNote)
     {
         bool bResult(false);
@@ -264,7 +264,7 @@ struct ScPointFound
 {
     Rectangle maPoint;
     sal_Int32 mnParagraphs;
-    ScPointFound(const Point& rPoint) : maPoint(rPoint, Size(0, 0)), mnParagraphs(0) {}
+    explicit ScPointFound(const Point& rPoint) : maPoint(rPoint, Size(0, 0)), mnParagraphs(0) {}
     bool operator() (const ScAccNote& rNote)
     {
         bool bResult(false);
@@ -421,7 +421,7 @@ sal_Int32 ScNotesChildren::CheckChanges(const ScPreviewLocationData& rData,
 struct ScChildGone
 {
     ScAccessibleDocumentPagePreview* mpAccDoc;
-    ScChildGone(ScAccessibleDocumentPagePreview* pAccDoc) : mpAccDoc(pAccDoc) {}
+    explicit ScChildGone(ScAccessibleDocumentPagePreview* pAccDoc) : mpAccDoc(pAccDoc) {}
     void operator() (const uno::Reference<XAccessible>& xAccessible) const
     {
         if (mpAccDoc)
@@ -439,7 +439,7 @@ struct ScChildGone
 struct ScChildNew
 {
     ScAccessibleDocumentPagePreview* mpAccDoc;
-    ScChildNew(ScAccessibleDocumentPagePreview* pAccDoc) : mpAccDoc(pAccDoc) {}
+    explicit ScChildNew(ScAccessibleDocumentPagePreview* pAccDoc) : mpAccDoc(pAccDoc) {}
     void operator() (const uno::Reference<XAccessible>& xAccessible) const
     {
         if (mpAccDoc)
@@ -808,7 +808,7 @@ namespace
     struct ScVisAreaChanged
     {
         const ScIAccessibleViewForwarder* mpViewForwarder;
-        ScVisAreaChanged(const ScIAccessibleViewForwarder* pViewForwarder) : mpViewForwarder(pViewForwarder) {}
+        explicit ScVisAreaChanged(const ScIAccessibleViewForwarder* pViewForwarder) : mpViewForwarder(pViewForwarder) {}
         void operator() (const ScShapeChild& rAccShapeData) const
         {
             if (rAccShapeData.mpAccShape.is())
@@ -956,7 +956,7 @@ uno::Reference<XAccessible> ScShapeChildren::GetControl(sal_Int32 nIndex) const
 struct ScShapePointFound
 {
     Point maPoint;
-    ScShapePointFound(const awt::Point& rPoint) : maPoint(VCLPoint(rPoint)) {}
+    explicit ScShapePointFound(const awt::Point& rPoint) : maPoint(VCLPoint(rPoint)) {}
     bool operator() (const ScShapeChild& rShape)
     {
         bool bResult(false);
diff --git a/sc/source/ui/Accessibility/AccessibleText.cxx b/sc/source/ui/Accessibility/AccessibleText.cxx
index ca348a921e56..69cd4378d3b3 100644
--- a/sc/source/ui/Accessibility/AccessibleText.cxx
+++ b/sc/source/ui/Accessibility/AccessibleText.cxx
@@ -246,7 +246,7 @@ protected:
     ScPreviewShell*     mpViewShell;
     mutable ScPreviewTableInfo* mpTableInfo;
 public:
-                        ScPreviewViewForwarder(ScPreviewShell* pViewShell);
+    explicit            ScPreviewViewForwarder(ScPreviewShell* pViewShell);
     virtual             ~ScPreviewViewForwarder();
 
     virtual bool        IsValid() const override;
diff --git a/sc/source/ui/attrdlg/scdlgfact.hxx b/sc/source/ui/attrdlg/scdlgfact.hxx
index 75f73d39fcc4..c4ab71e757e9 100644
--- a/sc/source/ui/attrdlg/scdlgfact.hxx
+++ b/sc/source/ui/attrdlg/scdlgfact.hxx
@@ -60,7 +60,7 @@ class ScCondFormatManagerDlg;
 #define DECL_ABSTDLG_BASE(Class,DialogClass)        \
     ScopedVclPtr<DialogClass> pDlg;                 \
 public:                                             \
-                    Class( DialogClass* p)          \
+    explicit        Class( DialogClass* p)          \
                      : pDlg(p)                      \
                      {}                             \
     virtual         ~Class();                       \
@@ -69,7 +69,7 @@ public:                                             \
 #define DECL_ABSTDLG2_BASE(Class,DialogClass)       \
     ScopedVclPtr<DialogClass> pDlg;                 \
 public:                                             \
-                    Class( DialogClass* p)          \
+    explicit        Class( DialogClass* p)          \
                      : pDlg(p)                      \
                      {}                             \
     virtual         ~Class();                       \
diff --git a/sc/source/ui/cctrl/tbzoomsliderctrl.cxx b/sc/source/ui/cctrl/tbzoomsliderctrl.cxx
index db81464a9850..cb428a2843d7 100644
--- a/sc/source/ui/cctrl/tbzoomsliderctrl.cxx
+++ b/sc/source/ui/cctrl/tbzoomsliderctrl.cxx
@@ -103,7 +103,7 @@ struct ScZoomSliderWnd::ScZoomSliderWnd_Impl
     bool                     mbValuesSet;
     bool                     mbOmitPaint;
 
-    ScZoomSliderWnd_Impl( sal_uInt16 nCurrentZoom ) :
+    explicit ScZoomSliderWnd_Impl( sal_uInt16 nCurrentZoom ) :
         mnCurrentZoom( nCurrentZoom ),
         mnMinZoom( 10 ),
         mnMaxZoom( 400 ),
diff --git a/sc/source/ui/collab/sendfunc.cxx b/sc/source/ui/collab/sendfunc.cxx
index 7e18ee8676ec..728a67d68795 100644
--- a/sc/source/ui/collab/sendfunc.cxx
+++ b/sc/source/ui/collab/sendfunc.cxx
@@ -53,7 +53,7 @@ class ScChangeOpReader {
     std::vector< OUString > maArgs;
 
 public:
-    ScChangeOpReader( const OUString &rString)
+    explicit ScChangeOpReader(const OUString &rString)
     {
         // will need to handle escaping etc.
         // Surely someone else wrote this before ! [!?]
@@ -174,7 +174,7 @@ class ScChangeOpWriter
     }
 
 public:
-    ScChangeOpWriter( const char *pName )
+    explicit ScChangeOpWriter( const char *pName )
     {
         aMessage.appendAscii( pName );
         appendSeparator();
diff --git a/sc/source/ui/dbgui/csvgrid.cxx b/sc/source/ui/dbgui/csvgrid.cxx
index ad921b7e54cc..4ffc12fb2b39 100644
--- a/sc/source/ui/dbgui/csvgrid.cxx
+++ b/sc/source/ui/dbgui/csvgrid.cxx
@@ -47,7 +47,7 @@
 struct Func_SetType
 {
     sal_Int32                   mnType;
-    inline                      Func_SetType( sal_Int32 nType ) : mnType( nType ) {}
+    explicit                    Func_SetType( sal_Int32 nType ) : mnType( nType ) {}
     inline void                 operator()( ScCsvColState& rState ) const
         { rState.mnType = mnType; }
 };
@@ -55,7 +55,7 @@ struct Func_SetType
 struct Func_Select
 {
     bool                        mbSelect;
-    inline                      Func_Select( bool bSelect ) : mbSelect( bSelect ) {}
+    explicit                    Func_Select( bool bSelect ) : mbSelect( bSelect ) {}
     inline void                 operator()( ScCsvColState& rState ) const
         { rState.Select( mbSelect ); }
 };
diff --git a/sc/source/ui/dbgui/dbnamdlg.cxx b/sc/source/ui/dbgui/dbnamdlg.cxx
index 211a52216fad..d80ed97a40a7 100644
--- a/sc/source/ui/dbgui/dbnamdlg.cxx
+++ b/sc/source/ui/dbgui/dbnamdlg.cxx
@@ -505,7 +505,7 @@ class FindByName : public ::std::unary_function<std::unique_ptr<ScDBData>, bool>
 {
     const OUString& mrName;
 public:
-    FindByName(const OUString& rName) : mrName(rName) {}
+    explicit FindByName(const OUString& rName) : mrName(rName) {}
     bool operator() (std::unique_ptr<ScDBData> const& p) const
     {
         return p->GetName().equals(mrName);
diff --git a/sc/source/ui/dbgui/scuiimoptdlg.cxx b/sc/source/ui/dbgui/scuiimoptdlg.cxx
index 5ca9b8f5dfc0..985f1838a8ec 100644
--- a/sc/source/ui/dbgui/scuiimoptdlg.cxx
+++ b/sc/source/ui/dbgui/scuiimoptdlg.cxx
@@ -32,7 +32,7 @@
 class ScDelimiterTable
 {
 public:
-        ScDelimiterTable( const OUString& rDelTab )
+    explicit ScDelimiterTable( const OUString& rDelTab )
             :   theDelTab ( rDelTab ),
                 cSep      ( '\t' ),
                 nCount    ( comphelper::string::getTokenCount(rDelTab, '\t') ),
diff --git a/sc/source/ui/docshell/autostyl.cxx b/sc/source/ui/docshell/autostyl.cxx
index ed81680c54f2..549a3ec6e5eb 100644
--- a/sc/source/ui/docshell/autostyl.cxx
+++ b/sc/source/ui/docshell/autostyl.cxx
@@ -56,7 +56,7 @@ class FindByRange : public ::std::unary_function<ScAutoStyleData, bool>
 {
     ScRange maRange;
 public:
-    FindByRange(const ScRange& r) : maRange(r) {}
+    explicit FindByRange(const ScRange& r) : maRange(r) {}
     bool operator() (const ScAutoStyleData& rData) const { return rData.aRange == maRange; }
 };
 
@@ -64,7 +64,7 @@ class FindByTimeout : public ::std::unary_function<ScAutoStyleData, bool>
 {
     sal_uLong mnTimeout;
 public:
-    FindByTimeout(sal_uLong n) : mnTimeout(n) {}
+    explicit FindByTimeout(sal_uLong n) : mnTimeout(n) {}
     bool operator() (const ScAutoStyleData& rData) const { return rData.nTimeout >= mnTimeout; }
 };
 
diff --git a/sc/source/ui/docshell/externalrefmgr.cxx b/sc/source/ui/docshell/externalrefmgr.cxx
index 89c6234b13b0..04bbe7eeb287 100644
--- a/sc/source/ui/docshell/externalrefmgr.cxx
+++ b/sc/source/ui/docshell/externalrefmgr.cxx
@@ -97,7 +97,7 @@ private:
 class FindSrcFileByName : public unary_function<ScExternalRefManager::SrcFileData, bool>
 {
 public:
-    FindSrcFileByName(const OUString& rMatchName) :
+    explicit FindSrcFileByName(const OUString& rMatchName) :
         mrMatchName(rMatchName)
     {
     }
@@ -219,7 +219,7 @@ class EraseRangeByIterator : unary_function<ScRangeName::iterator, void>
 {
     ScRangeName& mrRanges;
 public:
-    EraseRangeByIterator(ScRangeName& rRanges) : mrRanges(rRanges) {}
+    explicit EraseRangeByIterator(ScRangeName& rRanges) : mrRanges(rRanges) {}
     void operator() (const ScRangeName::iterator& itr)
     {
         mrRanges.erase(itr);
diff --git a/sc/source/ui/docshell/macromgr.cxx b/sc/source/ui/docshell/macromgr.cxx
index fee703f749c7..ba1c132f978b 100644
--- a/sc/source/ui/docshell/macromgr.cxx
+++ b/sc/source/ui/docshell/macromgr.cxx
@@ -105,7 +105,7 @@ class VBAProjectListener : public ContainerListenerHelper
 {
     ScMacroManager* mpMacroMgr;
 public:
-    VBAProjectListener( ScMacroManager* pMacroMgr ) : mpMacroMgr( pMacroMgr ) {}
+    explicit VBAProjectListener( ScMacroManager* pMacroMgr ) : mpMacroMgr( pMacroMgr ) {}
     // XEventListener
     virtual void SAL_CALL disposing( const lang::EventObject& /*Source*/ ) throw(RuntimeException, std::exception) override {}
 
diff --git a/sc/source/ui/miscdlgs/sharedocdlg.cxx b/sc/source/ui/miscdlgs/sharedocdlg.cxx
index b8f850f8ea7d..c3c54ea560f0 100644
--- a/sc/source/ui/miscdlgs/sharedocdlg.cxx
+++ b/sc/source/ui/miscdlgs/sharedocdlg.cxx
@@ -38,7 +38,7 @@ class ScShareTable : public SvSimpleTable
 private:
     OUString m_sWidestAccessString;
 public:
-    ScShareTable(SvSimpleTableContainer& rParent)
+    explicit ScShareTable(SvSimpleTableContainer& rParent)
         : SvSimpleTable(rParent)
     {
         m_sWidestAccessString = getWidestTime(*ScGlobal::pLocaleData);
diff --git a/sc/source/ui/undo/undobase.cxx b/sc/source/ui/undo/undobase.cxx
index 40e877e885a3..909e78ca549c 100644
--- a/sc/source/ui/undo/undobase.cxx
+++ b/sc/source/ui/undo/undobase.cxx
@@ -159,7 +159,7 @@ class SpanBroadcaster : public sc::ColumnSpanSet::ColumnAction
     SCCOL mnCurCol;
 
 public:
-    SpanBroadcaster( ScDocument& rDoc ) : mrDoc(rDoc), mnCurTab(-1), mnCurCol(-1) {}
+    explicit SpanBroadcaster( ScDocument& rDoc ) : mrDoc(rDoc), mnCurTab(-1), mnCurCol(-1) {}
 
     virtual void startColumn( ScColumn* pCol ) override
     {
diff --git a/sc/source/ui/unoobj/celllistsource.hxx b/sc/source/ui/unoobj/celllistsource.hxx
index f7694235ab8d..538fe7e9edef 100644
--- a/sc/source/ui/unoobj/celllistsource.hxx
+++ b/sc/source/ui/unoobj/celllistsource.hxx
@@ -67,7 +67,7 @@ namespace calc
         bool        m_bInitialized;         /// has XInitialization::initialize been called?
 
     public:
-        OCellListSource(
+        explicit OCellListSource(
             const css::uno::Reference< css::sheet::XSpreadsheetDocument >& _rxDocument
         );
 
diff --git a/sc/source/ui/unoobj/chart2uno.cxx b/sc/source/ui/unoobj/chart2uno.cxx
index 373d1717ffd0..ce6e62ad957f 100644
--- a/sc/source/ui/unoobj/chart2uno.cxx
+++ b/sc/source/ui/unoobj/chart2uno.cxx
@@ -114,7 +114,7 @@ css::uno::Sequence< T > lcl_VectorToSequence( const ::std::vector< T > & rCont )
 
 struct lcl_appendTableNumber : public ::std::unary_function< SCTAB, void >
 {
-    lcl_appendTableNumber( OUStringBuffer & rBuffer ) :
+    explicit lcl_appendTableNumber( OUStringBuffer & rBuffer ) :
             m_rBuffer( rBuffer )
     {}
     void operator() ( SCTAB nTab )
@@ -885,7 +885,7 @@ private:
 class Tokens2RangeStringXML : public unary_function<ScTokenRef, void>
 {
 public:
-    Tokens2RangeStringXML(ScDocument* pDoc) :
+    explicit Tokens2RangeStringXML(ScDocument* pDoc) :
         mpRangeStr(new OUStringBuffer),
         mpDoc(pDoc),
         mcRangeSep(' '),
@@ -1368,7 +1368,7 @@ class ShrinkRefTokenToDataRange : std::unary_function<ScTokenRef, void>
 {
     ScDocument* mpDoc;
 public:
-    ShrinkRefTokenToDataRange(ScDocument* pDoc) : mpDoc(pDoc) {}
+    explicit ShrinkRefTokenToDataRange(ScDocument* pDoc) : mpDoc(pDoc) {}
     void operator() (ScTokenRef& rRef)
     {
         if (ScRefTokenHelper::isExternalRef(rRef))
diff --git a/sc/source/ui/unoobj/exceldetect.hxx b/sc/source/ui/unoobj/exceldetect.hxx
index 22e91ad6d9fb..98baceed7131 100644
--- a/sc/source/ui/unoobj/exceldetect.hxx
+++ b/sc/source/ui/unoobj/exceldetect.hxx
@@ -22,7 +22,7 @@ namespace com { namespace sun { namespace star { namespace uno {
 class ScExcelBiffDetect : public cppu::WeakImplHelper<css::document::XExtendedFilterDetection, css::lang::XServiceInfo>
 {
 public:
-    ScExcelBiffDetect( const css::uno::Reference<css::uno::XComponentContext>& xContext );
+    explicit ScExcelBiffDetect( const css::uno::Reference<css::uno::XComponentContext>& xContext );
     virtual ~ScExcelBiffDetect();
 
     // XServiceInfo
diff --git a/sc/source/ui/unoobj/fielduno.cxx b/sc/source/ui/unoobj/fielduno.cxx
index 0521434d79af..a0fa9df6daf5 100644
--- a/sc/source/ui/unoobj/fielduno.cxx
+++ b/sc/source/ui/unoobj/fielduno.cxx
@@ -173,8 +173,8 @@ class ScUnoEditEngine : public ScEditEngineDefaulter
     sal_uInt16              nFieldIndex;
 
 public:
-                ScUnoEditEngine(ScEditEngineDefaulter* pSource);
-                virtual ~ScUnoEditEngine();
+    explicit ScUnoEditEngine(ScEditEngineDefaulter* pSource);
+    virtual ~ScUnoEditEngine();
 
     virtual OUString  CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos,
                                     Color*& rTxtColor, Color*& rFldColor ) override;
diff --git a/sc/source/ui/unoobj/funcuno.cxx b/sc/source/ui/unoobj/funcuno.cxx
index 6526eb30e0a7..84ed978b6295 100644
--- a/sc/source/ui/unoobj/funcuno.cxx
+++ b/sc/source/ui/unoobj/funcuno.cxx
@@ -65,8 +65,8 @@ private:
     static ScDocument*  CreateDocument();       // create and initialize doc
 
 public:
-                ScTempDocSource( ScTempDocCache& rDocCache );
-                ~ScTempDocSource();
+    explicit ScTempDocSource( ScTempDocCache& rDocCache );
+    ~ScTempDocSource();
 
     ScDocument*     GetDocument();
 };
@@ -340,7 +340,7 @@ protected:
     bool mbArgError;
     ScDocument* mpDoc;
 public:
-    SimpleVisitor( ScDocument* pDoc ) : mbArgError( false ), mpDoc( pDoc ) {}
+    explicit SimpleVisitor( ScDocument* pDoc ) : mbArgError( false ), mpDoc( pDoc ) {}
     // could possibly just get away with JUST the following overload
     // 1) virtual void visitElem( long& nCol, long& nRow, const double& elem )
     // 2) virtual void visitElem( long& nCol, long& nRow, const OUString& elem )
diff --git a/sc/source/ui/unoobj/scdetect.hxx b/sc/source/ui/unoobj/scdetect.hxx
index 7c1af7015c14..30bcb9563e36 100644
--- a/sc/source/ui/unoobj/scdetect.hxx
+++ b/sc/source/ui/unoobj/scdetect.hxx
@@ -39,7 +39,7 @@ namespace com { namespace sun { namespace star {
 class ScFilterDetect : public ::cppu::WeakImplHelper< css::document::XExtendedFilterDetection, css::lang::XServiceInfo >
 {
 public:
-    ScFilterDetect( const css::uno::Reference<css::uno::XComponentContext>& xContext );
+    explicit ScFilterDetect( const css::uno::Reference<css::uno::XComponentContext>& xContext );
     virtual ~ScFilterDetect();
 
     /* XServiceInfo */
diff --git a/sc/source/ui/unoobj/servuno.cxx b/sc/source/ui/unoobj/servuno.cxx
index bc3e83dc1510..7cefcd509960 100644
--- a/sc/source/ui/unoobj/servuno.cxx
+++ b/sc/source/ui/unoobj/servuno.cxx
@@ -83,7 +83,7 @@ class ScVbaObjectForCodeNameProvider : public ::cppu::WeakImplHelper< container:
     uno::Any maCachedObject;
     ScDocShell* mpDocShell;
 public:
-    ScVbaObjectForCodeNameProvider( ScDocShell* pDocShell ) : mpDocShell( pDocShell )
+    explicit ScVbaObjectForCodeNameProvider( ScDocShell* pDocShell ) : mpDocShell( pDocShell )
     {
         uno::Sequence< uno::Any > aArgs(2);
         // access the application object ( parent for workbook )
@@ -170,7 +170,7 @@ class ScVbaCodeNameProvider : public ::cppu::WeakImplHelper< document::XCodeName
 {
     ScDocShell& mrDocShell;
 public:
-    ScVbaCodeNameProvider( ScDocShell& rDocShell ) : mrDocShell(rDocShell) {}
+    explicit ScVbaCodeNameProvider( ScDocShell& rDocShell ) : mrDocShell(rDocShell) {}
     // XCodeNameQuery
     OUString SAL_CALL getCodeNameForObject( const uno::Reference< uno::XInterface >& xIf ) throw( uno::RuntimeException, std::exception ) override
     {
diff --git a/sc/source/ui/unoobj/shapeuno.cxx b/sc/source/ui/unoobj/shapeuno.cxx
index dd82b6b9670f..e536e19d3e9e 100644
--- a/sc/source/ui/unoobj/shapeuno.cxx
+++ b/sc/source/ui/unoobj/shapeuno.cxx
@@ -1372,7 +1372,7 @@ private:
     }
 
 public:
-    ShapeUnoEventAccessImpl( ScShapeObj* pShape ): mpShape( pShape )
+    explicit ShapeUnoEventAccessImpl( ScShapeObj* pShape ): mpShape( pShape )
     {
     }
 
diff --git a/sc/source/ui/vba/vbaapplication.hxx b/sc/source/ui/vba/vbaapplication.hxx
index 7f7fac6a7bc5..6f1427677e90 100644
--- a/sc/source/ui/vba/vbaapplication.hxx
+++ b/sc/source/ui/vba/vbaapplication.hxx
@@ -43,7 +43,7 @@ protected:
     virtual css::uno::Reference< css::frame::XModel > getCurrentDocument() throw (css::uno::RuntimeException) override;
 
 public:
-    ScVbaApplication( const css::uno::Reference< css::uno::XComponentContext >& m_xContext );
+    explicit ScVbaApplication( const css::uno::Reference< css::uno::XComponentContext >& m_xContext );
     virtual ~ScVbaApplication();
 
     /** Returns true, if VBA document events are enabled. */
diff --git a/sc/source/ui/vba/vbaaxes.cxx b/sc/source/ui/vba/vbaaxes.cxx
index c29ab845474c..040ad1ed7459 100644
--- a/sc/source/ui/vba/vbaaxes.cxx
+++ b/sc/source/ui/vba/vbaaxes.cxx
@@ -45,7 +45,7 @@ class EnumWrapper : public EnumerationHelper_BASE
         uno::Reference<container::XIndexAccess > m_xIndexAccess;
         sal_Int32 nIndex;
 public:
-        EnumWrapper( const uno::Reference< container::XIndexAccess >& xIndexAccess ) : m_xIndexAccess( xIndexAccess ), nIndex( 0 ) {}
+        explicit EnumWrapper( const uno::Reference< container::XIndexAccess >& xIndexAccess ) : m_xIndexAccess( xIndexAccess ), nIndex( 0 ) {}
         virtual sal_Bool SAL_CALL hasMoreElements(  ) throw (uno::RuntimeException, std::exception) override
         {
                 return ( nIndex < m_xIndexAccess->getCount() );
diff --git a/sc/source/ui/vba/vbaborders.cxx b/sc/source/ui/vba/vbaborders.cxx
index a001908e2029..eecd6f568079 100644
--- a/sc/source/ui/vba/vbaborders.cxx
+++ b/sc/source/ui/vba/vbaborders.cxx
@@ -357,7 +357,7 @@ class RangeBorderEnumWrapper : public EnumerationHelper_BASE
     uno::Reference<container::XIndexAccess > m_xIndexAccess;
     sal_Int32 nIndex;
 public:
-    RangeBorderEnumWrapper( const uno::Reference< container::XIndexAccess >& xIndexAccess ) : m_xIndexAccess( xIndexAccess ), nIndex( 0 ) {}
+    explicit RangeBorderEnumWrapper( const uno::Reference< container::XIndexAccess >& xIndexAccess ) : m_xIndexAccess( xIndexAccess ), nIndex( 0 ) {}
     virtual sal_Bool SAL_CALL hasMoreElements(  ) throw (uno::RuntimeException, std::exception) override
     {
         return ( nIndex < m_xIndexAccess->getCount() );
diff --git a/sc/source/ui/vba/vbahyperlinks.cxx b/sc/source/ui/vba/vbahyperlinks.cxx
index 8623b0487e8f..6eb7d6923b00 100644
--- a/sc/source/ui/vba/vbahyperlinks.cxx
+++ b/sc/source/ui/vba/vbahyperlinks.cxx
@@ -50,7 +50,7 @@ struct EqualAnchorFunctor
     uno::Reference< excel::XRange > mxAnchorRange;
     uno::Reference< msforms::XShape > mxAnchorShape;
     sal_Int32 mnType;
-    EqualAnchorFunctor( const uno::Reference< excel::XHyperlink >& rxHlink ) throw (uno::RuntimeException);
+    explicit EqualAnchorFunctor( const uno::Reference< excel::XHyperlink >& rxHlink ) throw (uno::RuntimeException);
     bool operator()( const uno::Reference< excel::XHyperlink >& rxHlink ) const throw (uno::RuntimeException);
 };
 
diff --git a/sc/source/ui/vba/vbaoleobjects.cxx b/sc/source/ui/vba/vbaoleobjects.cxx
index 862a10e6aeeb..498957033e10 100644
--- a/sc/source/ui/vba/vbaoleobjects.cxx
+++ b/sc/source/ui/vba/vbaoleobjects.cxx
@@ -38,7 +38,7 @@ class IndexAccessWrapper : public XIndexAccess_BASE
 typedef std::vector< uno::Reference< drawing::XControlShape > > OLEObjects;
     OLEObjects vObjects;
 public:
-        IndexAccessWrapper(  const uno::Reference< container::XIndexAccess >& xIndexAccess )
+    explicit IndexAccessWrapper(  const uno::Reference< container::XIndexAccess >& xIndexAccess )
     {
         sal_Int32 nLen = xIndexAccess->getCount();
         for ( sal_Int32 index = 0; index < nLen; ++index )
diff --git a/sc/source/ui/vba/vbapagebreaks.cxx b/sc/source/ui/vba/vbapagebreaks.cxx
index 35c3d4159ea0..fcbeb946c988 100644
--- a/sc/source/ui/vba/vbapagebreaks.cxx
+++ b/sc/source/ui/vba/vbapagebreaks.cxx
@@ -184,7 +184,7 @@ class RangePageBreaksEnumWrapper : public EnumerationHelper_BASE
     uno::Reference<container::XIndexAccess > m_xIndexAccess;
     sal_Int32 nIndex;
 public:
-    RangePageBreaksEnumWrapper( const uno::Reference< container::XIndexAccess >& xIndexAccess ) : m_xIndexAccess( xIndexAccess ), nIndex( 0 ) {}
+    explicit RangePageBreaksEnumWrapper( const uno::Reference< container::XIndexAccess >& xIndexAccess ) : m_xIndexAccess( xIndexAccess ), nIndex( 0 ) {}
     virtual sal_Bool SAL_CALL hasMoreElements(  ) throw (uno::RuntimeException, std::exception) override
     {
         return ( nIndex < m_xIndexAccess->getCount() );
diff --git a/sc/source/ui/vba/vbapalette.hxx b/sc/source/ui/vba/vbapalette.hxx
index 089f918c31d5..a16b417a1a5b 100644
--- a/sc/source/ui/vba/vbapalette.hxx
+++ b/sc/source/ui/vba/vbapalette.hxx
@@ -34,8 +34,8 @@ class ScVbaPalette
 private:
     SfxObjectShell* m_pShell;
 public:
-    ScVbaPalette( SfxObjectShell* pShell = 0 ) : m_pShell( pShell ) {}
-    ScVbaPalette( const css::uno::Reference< css::frame::XModel >& rxModel );
+    explicit ScVbaPalette( SfxObjectShell* pShell = 0 ) : m_pShell( pShell ) {}
+    explicit ScVbaPalette( const css::uno::Reference< css::frame::XModel >& rxModel );
     // if no palette available e.g. because the document doesn't have a
     // palette defined then a default palette will be returned.
     css::uno::Reference< css::container::XIndexAccess > getPalette() const;
diff --git a/sc/source/ui/vba/vbapropvalue.hxx b/sc/source/ui/vba/vbapropvalue.hxx
index cb4e5a11278b..bb772cd8e476 100644
--- a/sc/source/ui/vba/vbapropvalue.hxx
+++ b/sc/source/ui/vba/vbapropvalue.hxx
@@ -36,7 +36,7 @@ class ScVbaPropValue : public PropValueImpl_BASE
 {
     PropListener* m_pListener;
 public:
-    ScVbaPropValue( PropListener* pListener );
+    explicit ScVbaPropValue( PropListener* pListener );
 
     // Attributes
     virtual css::uno::Any SAL_CALL getValue() throw (css::uno::RuntimeException);
diff --git a/sc/source/ui/vba/vbarange.cxx b/sc/source/ui/vba/vbarange.cxx
index 0fce307c647e..a50929c52a88 100644
--- a/sc/source/ui/vba/vbarange.cxx
+++ b/sc/source/ui/vba/vbarange.cxx
@@ -498,7 +498,7 @@ class NumFormatHelper
     uno::Reference< beans::XPropertySet > mxRangeProps;
     uno::Reference< util::XNumberFormats > mxFormats;
 public:
-    NumFormatHelper( const uno::Reference< table::XCellRange >& xRange )
+    explicit NumFormatHelper( const uno::Reference< table::XCellRange >& xRange )
     {
         mxSupplier.set( getModelFromRange( xRange ), uno::UNO_QUERY_THROW );
         mxRangeProps.set( xRange, uno::UNO_QUERY_THROW);
@@ -709,7 +709,7 @@ class CellValueSetter : public ValueSetter
 protected:
     uno::Any maValue;
 public:
-    CellValueSetter( const uno::Any& aValue );
+    explicit CellValueSetter( const uno::Any& aValue );
     virtual bool processValue( const uno::Any& aValue,  const uno::Reference< table::XCell >& xCell ) override;
     virtual void visitNode( sal_Int32 x, sal_Int32 y, const uno::Reference< table::XCell >& xCell ) override;
 
@@ -1040,7 +1040,7 @@ class RangeValueProcessor : public RangeProcessor
 {
     const uno::Any& m_aVal;
 public:
-    RangeValueProcessor( const uno::Any& rVal ):m_aVal( rVal ) {}
+    explicit RangeValueProcessor( const uno::Any& rVal ):m_aVal( rVal ) {}
     virtual ~RangeValueProcessor() {}
     virtual void process( const uno::Reference< excel::XRange >& xRange ) override
     {
@@ -1052,7 +1052,7 @@ class RangeFormulaProcessor : public RangeProcessor
 {
     const uno::Any& m_aVal;
 public:
-    RangeFormulaProcessor( const uno::Any& rVal ):m_aVal( rVal ) {}
+    explicit RangeFormulaProcessor( const uno::Any& rVal ):m_aVal( rVal ) {}
     virtual ~RangeFormulaProcessor() {}
     virtual void process( const uno::Reference< excel::XRange >& xRange ) override
     {
@@ -1077,7 +1077,7 @@ class AreasVisitor
 private:
     uno::Reference< XCollection > m_Areas;
 public:
-    AreasVisitor( const uno::Reference< XCollection >& rAreas ):m_Areas( rAreas ){}
+    explicit AreasVisitor( const uno::Reference< XCollection >& rAreas ):m_Areas( rAreas ){}
 
     void visit( RangeProcessor& processor )
     {
@@ -1098,12 +1098,12 @@ class RangeHelper
     uno::Reference< table::XCellRange > m_xCellRange;
 
 public:
-    RangeHelper( const uno::Reference< table::XCellRange >& xCellRange ) throw (uno::RuntimeException) : m_xCellRange( xCellRange )
+    explicit RangeHelper( const uno::Reference< table::XCellRange >& xCellRange ) throw (uno::RuntimeException) : m_xCellRange( xCellRange )
     {
         if ( !m_xCellRange.is() )
             throw uno::RuntimeException();
     }
-    RangeHelper( const uno::Any& rCellRange ) throw (uno::RuntimeException)
+    explicit RangeHelper( const uno::Any& rCellRange ) throw (uno::RuntimeException)
     {
         m_xCellRange.set(rCellRange, uno::UNO_QUERY_THROW);
     }
diff --git a/sc/source/ui/vba/vbawindows.cxx b/sc/source/ui/vba/vbawindows.cxx
index e9a7d0dc33d1..ede740dd69e0 100644
--- a/sc/source/ui/vba/vbawindows.cxx
+++ b/sc/source/ui/vba/vbawindows.cxx
@@ -64,7 +64,7 @@ public:
         m_it = m_components.begin();
     }
 
-    WindowComponentEnumImpl( const uno::Reference< uno::XComponentContext >& xContext ) throw ( uno::RuntimeException ) :  m_xContext( xContext )
+    explicit WindowComponentEnumImpl( const uno::Reference< uno::XComponentContext >& xContext ) throw ( uno::RuntimeException ) :  m_xContext( xContext )
     {
         uno::Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create(m_xContext);
         uno::Reference< container::XEnumeration > mxComponents = xDesktop->getComponents()->createEnumeration();
@@ -114,7 +114,7 @@ class WindowsAccessImpl : public WindowsAccessImpl_BASE
     Components m_windows;
     NameIndexHash namesToIndices;
 public:
-    WindowsAccessImpl( const uno::Reference< uno::XComponentContext >& xContext ):m_xContext( xContext )
+    explicit WindowsAccessImpl( const uno::Reference< uno::XComponentContext >& xContext ):m_xContext( xContext )
     {
         uno::Reference< container::XEnumeration > xEnum = new WindowComponentEnumImpl( m_xContext );
         sal_Int32 nIndex=0;
diff --git a/sc/source/ui/vba/vbaworksheets.cxx b/sc/source/ui/vba/vbaworksheets.cxx
index 676febee36e7..13ad4ed2173a 100644
--- a/sc/source/ui/vba/vbaworksheets.cxx
+++ b/sc/source/ui/vba/vbaworksheets.cxx
@@ -64,7 +64,7 @@ class WorkSheetsEnumeration : public ::cppu::WeakImplHelper< container::XEnumera
     SheetMap mSheetMap;
     SheetMap::iterator mIt;
 public:
-    WorkSheetsEnumeration( const SheetMap& sMap ) : mSheetMap( sMap ), mIt( mSheetMap.begin() ) {}
+    explicit WorkSheetsEnumeration( const SheetMap& sMap ) : mSheetMap( sMap ), mIt( mSheetMap.begin() ) {}
     virtual sal_Bool SAL_CALL hasMoreElements(  ) throw (uno::RuntimeException, std::exception) override
     {
         return ( mIt != mSheetMap.end() );
@@ -85,7 +85,7 @@ class SheetCollectionHelper : public ::cppu::WeakImplHelper< container::XNameAcc
     SheetMap mSheetMap;
     SheetMap::iterator cachePos;
 public:
-    SheetCollectionHelper( const SheetMap& sMap ) : mSheetMap( sMap ), cachePos(mSheetMap.begin()) {}
+    explicit SheetCollectionHelper( const SheetMap& sMap ) : mSheetMap( sMap ), cachePos(mSheetMap.begin()) {}
     // XElementAccess
     virtual uno::Type SAL_CALL getElementType(  ) throw (uno::RuntimeException, std::exception) override { return  cppu::UnoType<sheet::XSpreadsheet>::get(); }
     virtual sal_Bool SAL_CALL hasElements(  ) throw (uno::RuntimeException, std::exception) override { return ( !mSheetMap.empty() ); }
diff --git a/sc/source/ui/view/dbfunc3.cxx b/sc/source/ui/view/dbfunc3.cxx
index cf4b59012ae7..2acb6b22b2af 100644
--- a/sc/source/ui/view/dbfunc3.cxx
+++ b/sc/source/ui/view/dbfunc3.cxx
@@ -1603,7 +1603,7 @@ struct ScOUStringCollate
 {
     CollatorWrapper* mpCollator;
 
-    ScOUStringCollate(CollatorWrapper* pColl) : mpCollator(pColl) {}
+    explicit ScOUStringCollate(CollatorWrapper* pColl) : mpCollator(pColl) {}
 
     bool operator()(const OUString& rStr1, const OUString& rStr2) const
     {
diff --git a/sc/source/ui/view/drawvie4.cxx b/sc/source/ui/view/drawvie4.cxx
index 00cdb03dba2e..2100793ffdf8 100644
--- a/sc/source/ui/view/drawvie4.cxx
+++ b/sc/source/ui/view/drawvie4.cxx
@@ -293,7 +293,7 @@ class InsertTabIndex : std::unary_function<ScRange, void>
 {
     std::vector<SCTAB>& mrTabs;
 public:
-    InsertTabIndex(std::vector<SCTAB>& rTabs) : mrTabs(rTabs) {}
+    explicit InsertTabIndex(std::vector<SCTAB>& rTabs) : mrTabs(rTabs) {}
     void operator() (const ScRange& rRange)
     {
         mrTabs.push_back(rRange.aStart.Tab());
diff --git a/sc/source/ui/view/gridwin.cxx b/sc/source/ui/view/gridwin.cxx
index 8037a8a11497..ae6503e9aa78 100644
--- a/sc/source/ui/view/gridwin.cxx
+++ b/sc/source/ui/view/gridwin.cxx
@@ -687,7 +687,7 @@ class AddSelectedItemString : public std::unary_function<ScQueryEntry::Item, voi
 {
     std::unordered_set<OUString, OUStringHash>& mrSet;
 public:
-    AddSelectedItemString(std::unordered_set<OUString, OUStringHash>& r) :
+    explicit AddSelectedItemString(std::unordered_set<OUString, OUStringHash>& r) :
         mrSet(r) {}
 
     void operator() (const ScQueryEntry::Item& rItem)
diff --git a/sc/source/ui/xmlsource/xmlsourcedlg.cxx b/sc/source/ui/xmlsource/xmlsourcedlg.cxx
index 32c30941e2a5..f973ef3e2352 100644
--- a/sc/source/ui/xmlsource/xmlsourcedlg.cxx
+++ b/sc/source/ui/xmlsource/xmlsourcedlg.cxx
@@ -241,7 +241,7 @@ class UnhighlightEntry : std::unary_function<SvTreeListEntry*, void>
 {
     SvTreeListBox& mrTree;
 public:
-    UnhighlightEntry(SvTreeListBox& rTree) : mrTree(rTree) {}
+    explicit UnhighlightEntry(SvTreeListBox& rTree) : mrTree(rTree) {}
 
     void operator() (SvTreeListEntry* p)
     {