cppcheck: noExplicitConstructor

Change-Id: I62076450ab77472bfd09b3fb9824f54b6ea1e0f7

67 files changed, 104 insertions, 105 deletions

diff --git a/vcl/android/androidinst.cxx b/vcl/android/androidinst.cxx
index 82c4a3375e24..ea91e7a76da6 100644
--- a/vcl/android/androidinst.cxx
+++ b/vcl/android/androidinst.cxx
@@ -33,12 +33,12 @@ static int viewWidth = 1, viewHeight = 1;
 class AndroidSalData : public SalGenericData
 {
 public:
-    AndroidSalData( SalInstance *pInstance ) : SalGenericData( SAL_DATA_ANDROID, pInstance ) {}
+    explicit AndroidSalData( SalInstance *pInstance ) : SalGenericData( SAL_DATA_ANDROID, pInstance ) {}
     virtual void ErrorTrapPush() {}
     virtual bool ErrorTrapPop( bool ) { return false; }
 };
 
-void AndroidSalInstance::damaged(AndroidSalFrame */* frame */)
+void AndroidSalInstance::damaged(AndroidSalFrame* /* frame */)
 {
     static bool beenHere = false;
     static jmethodID nCallbackDamaged = 0;
diff --git a/vcl/generic/fontmanager/fontsubst.cxx b/vcl/generic/fontmanager/fontsubst.cxx
index 8ac1e1e54221..c84b7ddbe4b1 100644
--- a/vcl/generic/fontmanager/fontsubst.cxx
+++ b/vcl/generic/fontmanager/fontsubst.cxx
@@ -134,7 +134,7 @@ namespace
     private:
         const FontSelectPatternAttributes& mrAttributes;
     public:
-        equal(const FontSelectPatternAttributes& rAttributes)
+        explicit equal(const FontSelectPatternAttributes& rAttributes)
             : mrAttributes(rAttributes)
         {
         }
diff --git a/vcl/generic/glyphs/gcach_ftyp.hxx b/vcl/generic/glyphs/gcach_ftyp.hxx
index 590fb90d2727..ff411a6448f4 100644
--- a/vcl/generic/glyphs/gcach_ftyp.hxx
+++ b/vcl/generic/glyphs/gcach_ftyp.hxx
@@ -45,7 +45,7 @@ public:
     int                     GetLangBoost() const { return mnLangBoost; }
 
 private:
-                            FtFontFile( const OString& rNativeFileName );
+    explicit                FtFontFile( const OString& rNativeFileName );
 
     const OString    maNativeFileName;
     unsigned char*   mpFileMap;
diff --git a/vcl/generic/glyphs/gcach_layout.cxx b/vcl/generic/glyphs/gcach_layout.cxx
index bc65eafc8c89..0eecae558a44 100644
--- a/vcl/generic/glyphs/gcach_layout.cxx
+++ b/vcl/generic/glyphs/gcach_layout.cxx
@@ -311,7 +311,7 @@ private:
     int                     mnUnitsPerEM;
 
 public:
-                            HbLayoutEngine(ServerFont&);
+    explicit                HbLayoutEngine(ServerFont&);
     virtual                 ~HbLayoutEngine();
 
     virtual bool            Layout(ServerFontLayout&, ImplLayoutArgs&) SAL_OVERRIDE;
diff --git a/vcl/generic/print/bitmap_gfx.cxx b/vcl/generic/print/bitmap_gfx.cxx
index ca6495ff8d56..a5c9699c9542 100644
--- a/vcl/generic/print/bitmap_gfx.cxx
+++ b/vcl/generic/print/bitmap_gfx.cxx
@@ -66,7 +66,7 @@ private:
 
 public:
 
-    HexEncoder (osl::File* pFile);
+    explicit        HexEncoder (osl::File* pFile);
     virtual         ~HexEncoder ();
     void            WriteAscii (sal_uInt8 nByte);
     virtual void    EncodeByte (sal_uInt8 nByte) SAL_OVERRIDE;
@@ -140,7 +140,7 @@ private:
 
 public:
 
-    Ascii85Encoder (osl::File* pFile);
+    explicit        Ascii85Encoder (osl::File* pFile);
     virtual         ~Ascii85Encoder ();
     virtual void    EncodeByte (sal_uInt8 nByte) SAL_OVERRIDE;
     void            WriteAscii (sal_uInt8 nByte);
@@ -286,7 +286,7 @@ private:
 
 public:
 
-    LZWEncoder (osl::File* pOutputFile);
+    explicit LZWEncoder (osl::File* pOutputFile);
     virtual ~LZWEncoder ();
 
     virtual void    EncodeByte (sal_uInt8 nByte) SAL_OVERRIDE;
diff --git a/vcl/generic/print/genpspgraphics.cxx b/vcl/generic/print/genpspgraphics.cxx
index beedfaa40dee..0a1bedc6f95d 100644
--- a/vcl/generic/print/genpspgraphics.cxx
+++ b/vcl/generic/print/genpspgraphics.cxx
@@ -78,8 +78,8 @@ private:
 
     public:
 
-                            SalPrinterBmp (BitmapBuffer* pBitmap);
-        virtual             ~SalPrinterBmp ();
+        explicit        SalPrinterBmp (BitmapBuffer* pBitmap);
+        virtual         ~SalPrinterBmp ();
         virtual sal_uInt32  GetPaletteColor (sal_uInt32 nIdx) const SAL_OVERRIDE;
         virtual sal_uInt32  GetPaletteEntryCount () const SAL_OVERRIDE;
         virtual sal_uInt32  GetPixelRGB  (sal_uInt32 nRow, sal_uInt32 nColumn) const SAL_OVERRIDE;
@@ -566,7 +566,7 @@ private:
     sal_IntPtr              mnFontId;
 
 public:
-                            ImplPspFontData( const psp::FastPrintFontInfo& );
+    explicit ImplPspFontData( const psp::FastPrintFontInfo& );
     virtual sal_IntPtr      GetFontId() const SAL_OVERRIDE { return mnFontId; }
     virtual PhysicalFontFace*   Clone() const SAL_OVERRIDE { return new ImplPspFontData( *this ); }
     virtual ImplFontEntry*  CreateFontInstance( FontSelectPattern& ) const SAL_OVERRIDE;
@@ -586,7 +586,7 @@ ImplFontEntry* ImplPspFontData::CreateFontInstance( FontSelectPattern& rFSD ) co
 class PspFontLayout : public GenericSalLayout
 {
 public:
-                        PspFontLayout( ::psp::PrinterGfx& );
+    explicit            PspFontLayout( ::psp::PrinterGfx& );
     virtual bool        LayoutText( ImplLayoutArgs& ) SAL_OVERRIDE;
     virtual void        InitFont() const SAL_OVERRIDE;
     virtual void        DrawText( SalGraphics& ) const SAL_OVERRIDE;
diff --git a/vcl/generic/print/prtsetup.hxx b/vcl/generic/print/prtsetup.hxx
index 67b6cd2216b8..240d78e1fb17 100644
--- a/vcl/generic/print/prtsetup.hxx
+++ b/vcl/generic/print/prtsetup.hxx
@@ -86,7 +86,7 @@ class RTSPaperPage : public TabPage
 
     DECL_LINK( SelectHdl, ListBox* );
 public:
-    RTSPaperPage( RTSDialog* );
+    explicit RTSPaperPage( RTSDialog* );
     virtual ~RTSPaperPage();
     virtual void dispose() SAL_OVERRIDE;
 
@@ -113,7 +113,7 @@ class RTSDevicePage : public TabPage
     DECL_LINK( SelectHdl, ListBox* );
     DECL_LINK( ModifyHdl, Edit* );
 public:
-    RTSDevicePage( RTSDialog* );
+    explicit RTSDevicePage( RTSDialog* );
     virtual ~RTSDevicePage();
     virtual void dispose() SAL_OVERRIDE;
 
diff --git a/vcl/generic/print/text_gfx.cxx b/vcl/generic/print/text_gfx.cxx
index 569a10e4ed35..a30a2b3d621a 100644
--- a/vcl/generic/print/text_gfx.cxx
+++ b/vcl/generic/print/text_gfx.cxx
@@ -56,7 +56,7 @@ class Font2
         bool    IsSymbolFont () const
                     { return mbSymbol; }
 
-        Font2 (const PrinterGfx &rGfx);
+        explicit Font2 (const PrinterGfx &rGfx);
         ~Font2 () {}
 };
 
diff --git a/vcl/headless/headlessinst.cxx b/vcl/headless/headlessinst.cxx
index f204b5f3fd84..a8c308510f73 100644
--- a/vcl/headless/headlessinst.cxx
+++ b/vcl/headless/headlessinst.cxx
@@ -13,7 +13,7 @@
 class HeadlessSalInstance : public SvpSalInstance
 {
 public:
-    HeadlessSalInstance( SalYieldMutex *pMutex );
+    explicit HeadlessSalInstance( SalYieldMutex *pMutex );
     virtual ~HeadlessSalInstance();
 
     virtual SalSystem* CreateSalSystem();
@@ -53,7 +53,7 @@ SalSystem *HeadlessSalInstance::CreateSalSystem()
 class HeadlessSalData : public SalGenericData
 {
 public:
-    HeadlessSalData( SalInstance *pInstance ) : SalGenericData( SAL_DATA_HEADLESS, pInstance ) {}
+    explicit HeadlessSalData( SalInstance *pInstance ) : SalGenericData( SAL_DATA_HEADLESS, pInstance ) {}
     virtual void ErrorTrapPush() {}
     virtual bool ErrorTrapPop( bool ) { return false; }
 };
diff --git a/vcl/headless/svpdata.cxx b/vcl/headless/svpdata.cxx
index 56e7b8d82db0..0d0abdbfd3cf 100644
--- a/vcl/headless/svpdata.cxx
+++ b/vcl/headless/svpdata.cxx
@@ -13,7 +13,7 @@
 class SvpSalData : public SalGenericData
 {
 public:
-    SvpSalData( SalInstance *pInstance ) : SalGenericData( SAL_DATA_SVP, pInstance ) {}
+    explicit SvpSalData( SalInstance *pInstance ) : SalGenericData( SAL_DATA_SVP, pInstance ) {}
     virtual void ErrorTrapPush() SAL_OVERRIDE {}
     virtual bool ErrorTrapPop( bool ) SAL_OVERRIDE { return false; }
 };
diff --git a/vcl/headless/svptextrender.cxx b/vcl/headless/svptextrender.cxx
index f25e534fc50f..2ed928fa796c 100644
--- a/vcl/headless/svptextrender.cxx
+++ b/vcl/headless/svptextrender.cxx
@@ -67,7 +67,7 @@ protected:
 class SvpGlyphCache : public GlyphCache
 {
 public:
-    SvpGlyphCache( SvpGlyphPeer& rPeer ) : GlyphCache( rPeer) {}
+    explicit SvpGlyphCache( SvpGlyphPeer& rPeer ) : GlyphCache( rPeer) {}
     SvpGlyphPeer& GetPeer() { return reinterpret_cast<SvpGlyphPeer&>( mrPeer ); }
     static SvpGlyphCache& GetInstance();
 };
diff --git a/vcl/opengl/salbmp.cxx b/vcl/opengl/salbmp.cxx
index 982de8b3a9be..39218faabc5e 100644
--- a/vcl/opengl/salbmp.cxx
+++ b/vcl/opengl/salbmp.cxx
@@ -227,7 +227,7 @@ private:
     const BitmapPalette& mrPalette;
 
 public:
-    ImplPixelFormat8( const BitmapPalette& rPalette )
+    explicit ImplPixelFormat8( const BitmapPalette& rPalette )
     : mrPalette( rPalette )
     {
     }
@@ -246,7 +246,7 @@ private:
     sal_uInt32 mnShift;
 
 public:
-    ImplPixelFormat4( const BitmapPalette& rPalette )
+    explicit ImplPixelFormat4( const BitmapPalette& rPalette )
         : mrPalette( rPalette )
         , mnX(0)
         , mnShift(4)
@@ -276,7 +276,7 @@ private:
     sal_uInt32 mnX;
 
 public:
-    ImplPixelFormat1( const BitmapPalette& rPalette )
+    explicit ImplPixelFormat1( const BitmapPalette& rPalette )
         : mrPalette(rPalette)
         , mnX(0)
     {
diff --git a/vcl/osx/documentfocuslistener.hxx b/vcl/osx/documentfocuslistener.hxx
index 05b1fc2331ea..002819c6b2c7 100644
--- a/vcl/osx/documentfocuslistener.hxx
+++ b/vcl/osx/documentfocuslistener.hxx
@@ -36,7 +36,7 @@ class DocumentFocusListener :
 
 public:
 
-    DocumentFocusListener(AquaA11yFocusTracker& rTracker);
+    explicit DocumentFocusListener(AquaA11yFocusTracker& rTracker);
 
     void attachRecursive(
         const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >& xAccessible
diff --git a/vcl/qa/cppunit/dndtest.cxx b/vcl/qa/cppunit/dndtest.cxx
index 7e502faf2372..64da3070d1cd 100644
--- a/vcl/qa/cppunit/dndtest.cxx
+++ b/vcl/qa/cppunit/dndtest.cxx
@@ -65,7 +65,7 @@ class MyDragAndDropListener: public ::cppu::WeakImplHelper3 < XDropTargetListene
 
 public:
 
-    MyDragAndDropListener( vcl::Window * pWindow ) : m_pWindow( pWindow ) {};
+    explicit MyDragAndDropListener( vcl::Window * pWindow ) : m_pWindow( pWindow ) {};
 
     virtual void SAL_CALL dragGestureRecognized( const DragGestureEvent& dge ) throw(RuntimeException);
     virtual void SAL_CALL drop( const DropTargetDropEvent& dtde ) throw(RuntimeException);
@@ -86,7 +86,7 @@ class MyInfoBox : public InfoBox
 
 public:
 
-    MyInfoBox( vcl::Window* pParent );
+    explicit MyInfoBox( vcl::Window* pParent );
 };
 
 class MyListBox : public ListBox
@@ -94,7 +94,7 @@ class MyListBox : public ListBox
 
 public:
 
-    MyListBox( vcl::Window* pParent );
+    explicit MyListBox( vcl::Window* pParent );
 };
 
 class StringTransferable : public ::cppu::WeakImplHelper1< XTransferable >
@@ -103,7 +103,7 @@ class StringTransferable : public ::cppu::WeakImplHelper1< XTransferable >
     Sequence< DataFlavor > m_aFlavorList;
 
 public:
-    StringTransferable( const OUString& rString ) : m_aData( rString ), m_aFlavorList( 1 )
+    explicit StringTransferable( const OUString& rString ) : m_aData( rString ), m_aFlavorList( 1 )
     {
         DataFlavor df;
 
diff --git a/vcl/qa/cppunit/lifecycle.cxx b/vcl/qa/cppunit/lifecycle.cxx
index 2a63e79dfefe..d3b15d0fb088 100644
--- a/vcl/qa/cppunit/lifecycle.cxx
+++ b/vcl/qa/cppunit/lifecycle.cxx
@@ -114,7 +114,7 @@ void LifecycleTest::testParentedWidgets()
 class DisposableChild : public vcl::Window
 {
 public:
-    DisposableChild(vcl::Window *pParent) : vcl::Window(pParent) {}
+    explicit DisposableChild(vcl::Window *pParent) : vcl::Window(pParent) {}
     virtual ~DisposableChild()
     {
         disposeOnce();
@@ -149,7 +149,7 @@ void LifecycleTest::testPostDispose()
 class FocusCrashPostDispose : public TabControl
 {
 public:
-    FocusCrashPostDispose(vcl::Window *pParent) :
+    explicit FocusCrashPostDispose(vcl::Window *pParent) :
         TabControl(pParent, 0)
     {
     }
@@ -159,7 +159,6 @@ public:
     }
     virtual bool Notify( NotifyEvent& ) SAL_OVERRIDE
     {
-//        CPPUNIT_FAIL("notify");
         return false;
     }
     virtual void GetFocus() SAL_OVERRIDE
diff --git a/vcl/qa/cppunit/timer.cxx b/vcl/qa/cppunit/timer.cxx
index 5b8128100e22..976853c88e7b 100644
--- a/vcl/qa/cppunit/timer.cxx
+++ b/vcl/qa/cppunit/timer.cxx
@@ -24,7 +24,7 @@ class WatchDog : public osl::Thread
 {
     sal_Int32 mnSeconds;
 public:
-    WatchDog(sal_Int32 nSeconds) :
+    explicit WatchDog(sal_Int32 nSeconds) :
         Thread(),
         mnSeconds( nSeconds )
     {
@@ -86,7 +86,7 @@ class IdleBool : public Idle
 {
     bool &mrBool;
 public:
-    IdleBool( bool &rBool ) :
+    explicit IdleBool( bool &rBool ) :
         Idle(), mrBool( rBool )
     {
         SetPriority( SchedulerPriority::LOWEST );
@@ -176,7 +176,7 @@ void TimerTest::testAutoTimer()
 class YieldTimer : public Timer
 {
 public:
-    YieldTimer( sal_uLong nMS ) : Timer()
+    explicit YieldTimer( sal_uLong nMS ) : Timer()
     {
         SetTimeout( nMS );
         Start();
diff --git a/vcl/quartz/salbmp.cxx b/vcl/quartz/salbmp.cxx
index 06b55ac786a9..4ee39d3ff630 100644
--- a/vcl/quartz/salbmp.cxx
+++ b/vcl/quartz/salbmp.cxx
@@ -428,7 +428,7 @@ private:
     const BitmapPalette& mrPalette;
 
 public:
-    ImplPixelFormat8( const BitmapPalette& rPalette )
+    explicit ImplPixelFormat8( const BitmapPalette& rPalette )
     : mrPalette( rPalette )
     {
     }
@@ -457,7 +457,7 @@ private:
     sal_uInt32 mnShift;
 
 public:
-    ImplPixelFormat4( const BitmapPalette& rPalette )
+    explicit ImplPixelFormat4( const BitmapPalette& rPalette )
     : mrPalette( rPalette )
     {
     }
@@ -498,7 +498,7 @@ private:
     sal_uInt32 mnX;
 
 public:
-    ImplPixelFormat1( const BitmapPalette& rPalette )
+    explicit ImplPixelFormat1( const BitmapPalette& rPalette )
     : mrPalette( rPalette )
     {
     }
diff --git a/vcl/source/app/IconThemeInfo.cxx b/vcl/source/app/IconThemeInfo.cxx
index 869eb85e40db..9531bf493ffe 100644
--- a/vcl/source/app/IconThemeInfo.cxx
+++ b/vcl/source/app/IconThemeInfo.cxx
@@ -132,7 +132,7 @@ namespace
     private:
         const OUString& m_rThemeId;
     public:
-        SameTheme(const OUString &rThemeId) : m_rThemeId(rThemeId) {}
+        explicit SameTheme(const OUString &rThemeId) : m_rThemeId(rThemeId) {}
         bool operator()(const vcl::IconThemeInfo &rInfo)
         {
             return m_rThemeId == rInfo.GetThemeId();
diff --git a/vcl/source/app/IconThemeScanner.cxx b/vcl/source/app/IconThemeScanner.cxx
index 45346cb3be45..29f1a9142f4e 100644
--- a/vcl/source/app/IconThemeScanner.cxx
+++ b/vcl/source/app/IconThemeScanner.cxx
@@ -181,7 +181,7 @@ namespace
     private:
         const OUString& m_rThemeId;
     public:
-        SameTheme(const OUString &rThemeId) : m_rThemeId(rThemeId) {}
+        explicit SameTheme(const OUString &rThemeId) : m_rThemeId(rThemeId) {}
         bool operator()(const vcl::IconThemeInfo &rInfo)
         {
             return m_rThemeId == rInfo.GetThemeId();
diff --git a/vcl/source/app/IconThemeSelector.cxx b/vcl/source/app/IconThemeSelector.cxx
index f7971dd17e1a..1a31f4158e81 100644
--- a/vcl/source/app/IconThemeSelector.cxx
+++ b/vcl/source/app/IconThemeSelector.cxx
@@ -30,7 +30,7 @@ namespace {
     private:
         const OUString& m_rThemeId;
     public:
-        SameTheme(const OUString &rThemeId) : m_rThemeId(rThemeId) {}
+        explicit SameTheme(const OUString &rThemeId) : m_rThemeId(rThemeId) {}
         bool operator()(const vcl::IconThemeInfo &rInfo)
         {
             return m_rThemeId == rInfo.GetThemeId();
diff --git a/vcl/source/app/session.cxx b/vcl/source/app/session.cxx
index 5db137f4d463..5686ec15f40b 100644
--- a/vcl/source/app/session.cxx
+++ b/vcl/source/app/session.cxx
@@ -56,7 +56,7 @@ class VCLSession:
         bool                                        m_bInteractionDone;
         bool                                        m_bSaveDone;
 
-        Listener( const css::uno::Reference< XSessionManagerListener >& xListener )
+        explicit Listener( const css::uno::Reference< XSessionManagerListener >& xListener )
                 : m_xListener( xListener ),
                   m_bInteractionRequested( false ),
                   m_bInteractionDone( false ),
diff --git a/vcl/source/app/svmain.cxx b/vcl/source/app/svmain.cxx
index fce2961c2c53..3f9026ed976e 100644
--- a/vcl/source/app/svmain.cxx
+++ b/vcl/source/app/svmain.cxx
@@ -206,7 +206,7 @@ static oslSignalHandler pExceptionHandler = NULL;
 class DesktopEnvironmentContext: public cppu::WeakImplHelper1< com::sun::star::uno::XCurrentContext >
 {
 public:
-    DesktopEnvironmentContext( const com::sun::star::uno::Reference< com::sun::star::uno::XCurrentContext > & ctx)
+    explicit DesktopEnvironmentContext( const com::sun::star::uno::Reference< com::sun::star::uno::XCurrentContext > & ctx)
         : m_xNextContext( ctx ) {}
 
     // XCurrentContext
diff --git a/vcl/source/bitmap/bitmapscalesuper.cxx b/vcl/source/bitmap/bitmapscalesuper.cxx
index 116b23355afd..2172aa53c0de 100644
--- a/vcl/source/bitmap/bitmapscalesuper.cxx
+++ b/vcl/source/bitmap/bitmapscalesuper.cxx
@@ -89,7 +89,7 @@ class ScaleTask : public comphelper::ThreadTask
     ScaleRangeFn mpFn;
     std::vector< ScaleRangeContext > maStrips;
 public:
-    ScaleTask( ScaleRangeFn pFn ) : mpFn( pFn ) {}
+    explicit ScaleTask( ScaleRangeFn pFn ) : mpFn( pFn ) {}
     void push( ScaleRangeContext &aRC ) { maStrips.push_back( aRC ); }
     virtual void doWork() SAL_OVERRIDE
     {
diff --git a/vcl/source/control/quickselectionengine.cxx b/vcl/source/control/quickselectionengine.cxx
index f9acf5bab956..2ed4d8e38e25 100644
--- a/vcl/source/control/quickselectionengine.cxx
+++ b/vcl/source/control/quickselectionengine.cxx
@@ -36,7 +36,7 @@ namespace vcl
         ::boost::optional< sal_Unicode >    aSingleSearchChar;
         Timer                               aSearchTimeout;
 
-        QuickSelectionEngine_Data( ISearchableStringList& _entryList )
+        explicit QuickSelectionEngine_Data( ISearchableStringList& _entryList )
             :rEntryList( _entryList )
             ,sCurrentSearchString()
             ,aSingleSearchChar()
diff --git a/vcl/source/edit/textundo.hxx b/vcl/source/edit/textundo.hxx
index ff24a0be872a..d51465eee90f 100644
--- a/vcl/source/edit/textundo.hxx
+++ b/vcl/source/edit/textundo.hxx
@@ -40,8 +40,8 @@ protected:
     TextView*       GetView() const { return mpTextEngine->GetActiveView(); }
 
 public:
-                    TextUndoManager( TextEngine* pTextEngine );
-                    virtual ~TextUndoManager();
+    explicit TextUndoManager( TextEngine* pTextEngine );
+    virtual ~TextUndoManager();
 
     using SfxUndoManager::Undo;
     virtual bool Undo() SAL_OVERRIDE;
@@ -65,7 +65,7 @@ protected:
 
 public:
                         TYPEINFO_OVERRIDE();
-                        TextUndo( TextEngine* pTextEngine );
+    explicit            TextUndo( TextEngine* pTextEngine );
     virtual             ~TextUndo();
 
     TextEngine*         GetTextEngine() const   { return mpTextEngine; }
diff --git a/vcl/source/edit/textview.cxx b/vcl/source/edit/textview.cxx
index 87afc813caee..679a983c21df 100644
--- a/vcl/source/edit/textview.cxx
+++ b/vcl/source/edit/textview.cxx
@@ -67,8 +67,8 @@ private:
     SvMemoryStream  maHTMLStream;
 
 public:
-                    TETextDataObject( const OUString& rText );
-                    virtual ~TETextDataObject();
+    explicit TETextDataObject( const OUString& rText );
+    virtual ~TETextDataObject();
 
     OUString&        GetText() { return maText; }
     SvMemoryStream& GetHTMLStream() { return maHTMLStream; }
diff --git a/vcl/source/edit/vclmedit.cxx b/vcl/source/edit/vclmedit.cxx
index 3b11cbb9b8a8..84bd57064455 100644
--- a/vcl/source/edit/vclmedit.cxx
+++ b/vcl/source/edit/vclmedit.cxx
@@ -46,7 +46,7 @@ private:
     bool            mbTextSelectable;
 
 public:
-                    TextWindow( vcl::Window* pParent );
+    explicit        TextWindow( vcl::Window* pParent );
     virtual         ~TextWindow();
     virtual void    dispose() SAL_OVERRIDE;
 
diff --git a/vcl/source/filter/FilterConfigCache.hxx b/vcl/source/filter/FilterConfigCache.hxx
index ee83a39db2fb..c288132a4ce2 100644
--- a/vcl/source/filter/FilterConfigCache.hxx
+++ b/vcl/source/filter/FilterConfigCache.hxx
@@ -119,7 +119,7 @@ public:
     bool    IsExportInternalFilter( sal_uInt16 nFormat );
     bool    IsExportPixelFormat( sal_uInt16 nFormat );
 
-                FilterConfigCache( bool bUseConfig );
+    explicit FilterConfigCache( bool bUseConfig );
                 ~FilterConfigCache();
 };
 
diff --git a/vcl/source/filter/graphicfilter.cxx b/vcl/source/filter/graphicfilter.cxx
index a77e9739cae0..0a8afa2d0407 100644
--- a/vcl/source/filter/graphicfilter.cxx
+++ b/vcl/source/filter/graphicfilter.cxx
@@ -106,7 +106,7 @@ protected:
 
 public:
 
-    ImpFilterOutputStream( SvStream& rStm ) : mrStm( rStm ) {}
+    explicit ImpFilterOutputStream( SvStream& rStm ) : mrStm( rStm ) {}
     virtual ~ImpFilterOutputStream() {}
 };
 
diff --git a/vcl/source/filter/igif/decode.hxx b/vcl/source/filter/igif/decode.hxx
index ee093bfaa2c5..4f5edde442cc 100644
--- a/vcl/source/filter/igif/decode.hxx
+++ b/vcl/source/filter/igif/decode.hxx
@@ -48,7 +48,7 @@ class GIFLZWDecompressor
 
 public:
 
-                        GIFLZWDecompressor( sal_uInt8 cDataSize );
+    explicit GIFLZWDecompressor( sal_uInt8 cDataSize );
                         ~GIFLZWDecompressor();
 
     HPBYTE              DecompressBlock( HPBYTE pSrc, sal_uInt8 cBufSize, sal_uLong& rCount, bool& rEOI );
diff --git a/vcl/source/filter/igif/gifread.hxx b/vcl/source/filter/igif/gifread.hxx
index 5816fe54e6c2..dc161c2b31cb 100644
--- a/vcl/source/filter/igif/gifread.hxx
+++ b/vcl/source/filter/igif/gifread.hxx
@@ -106,7 +106,7 @@ public:
     ReadState           ReadGIF( Graphic& rGraphic );
     const Graphic&      GetIntermediateGraphic();
 
-                        GIFReader( SvStream& rStm );
+    explicit            GIFReader( SvStream& rStm );
     virtual             ~GIFReader();
 };
 
diff --git a/vcl/source/filter/ixbm/xbmread.hxx b/vcl/source/filter/ixbm/xbmread.hxx
index 4f3b52e7e8af..55e1a9638e8e 100644
--- a/vcl/source/filter/ixbm/xbmread.hxx
+++ b/vcl/source/filter/ixbm/xbmread.hxx
@@ -51,18 +51,18 @@ class XBMReader : public GraphicReader
     long                nHeight;
     bool                bStatus;
 
-    void                InitTable();
-    OString        FindTokenLine( SvStream* pInStm, const char* pTok1,
+    void            InitTable();
+    OString         FindTokenLine( SvStream* pInStm, const char* pTok1,
                                        const char* pTok2 = NULL, const char* pTok3 = NULL );
-    long                ParseDefine( const sal_Char* pDefine );
+    long            ParseDefine( const sal_Char* pDefine );
     bool            ParseData( SvStream* pInStm, const OString& aLastLine, XBMFormat eFormat );
 
 public:
 
-                        XBMReader( SvStream& rStm );
-    virtual             ~XBMReader();
+    explicit        XBMReader( SvStream& rStm );
+    virtual         ~XBMReader();
 
-    ReadState           ReadXBM( Graphic& rGraphic );
+    ReadState       ReadXBM( Graphic& rGraphic );
 };
 
 #endif // _XBMPRIVATE
diff --git a/vcl/source/filter/ixpm/xpmread.hxx b/vcl/source/filter/ixpm/xpmread.hxx
index 0c9b9d314446..14543ca7d9fd 100644
--- a/vcl/source/filter/ixpm/xpmread.hxx
+++ b/vcl/source/filter/ixpm/xpmread.hxx
@@ -95,7 +95,7 @@ private:
     sal_uLong               ImplGetULONG( sal_uLong nPara );
 
 public:
-                        XPMReader( SvStream& rStm );
+    explicit            XPMReader( SvStream& rStm );
     virtual             ~XPMReader();
 
     ReadState           ReadXPM( Graphic& rGraphic );
diff --git a/vcl/source/filter/wmf/emfwr.hxx b/vcl/source/filter/wmf/emfwr.hxx
index d037bdeb9d6c..80fc6e39ec89 100644
--- a/vcl/source/filter/wmf/emfwr.hxx
+++ b/vcl/source/filter/wmf/emfwr.hxx
@@ -89,7 +89,7 @@ private:
 
 public:
 
-    EMFWriter(SvStream &rStream)
+    explicit EMFWriter(SvStream &rStream)
         : maVDev( VclPtr<VirtualDevice>::Create() )
         , m_rStm(rStream)
         , mpHandlesUsed(NULL)
diff --git a/vcl/source/filter/wmf/winmtf.hxx b/vcl/source/filter/wmf/winmtf.hxx
index d50fb3788e18..babad4ebbffd 100644
--- a/vcl/source/filter/wmf/winmtf.hxx
+++ b/vcl/source/filter/wmf/winmtf.hxx
@@ -287,7 +287,7 @@ struct WinMtfFontStyle
 {
     vcl::Font    aFont;
 
-    WinMtfFontStyle( LOGFONTW& rLogFont );
+    explicit WinMtfFontStyle( LOGFONTW& rLogFont );
 };
 
 
@@ -316,7 +316,7 @@ struct WinMtfFillStyle
         , aType(FillStyleSolid)
     {}
 
-    WinMtfFillStyle(Bitmap& rBmp)
+    explicit WinMtfFillStyle(Bitmap& rBmp)
         : bTransparent(false)
         , aType(FillStylePattern)
         , aBmp(rBmp)
@@ -718,7 +718,7 @@ public:
     void                PassEMFPlus( void* pBuffer, sal_uInt32 nLength );
     void                PassEMFPlusHeaderInfo();
 
-                        WinMtfOutput( GDIMetaFile& rGDIMetaFile );
+    explicit            WinMtfOutput( GDIMetaFile& rGDIMetaFile );
     virtual             ~WinMtfOutput();
 };
 
diff --git a/vcl/source/fontsubset/sft.cxx b/vcl/source/fontsubset/sft.cxx
index dfd5d2056c99..ede244c752d3 100644
--- a/vcl/source/fontsubset/sft.cxx
+++ b/vcl/source/fontsubset/sft.cxx
@@ -75,7 +75,7 @@ struct PSPathElement
     int x2, y2;
     int x3, y3;
 
-    PSPathElement( PathSegmentType i_eType ) : type( i_eType ),
+    explicit PSPathElement( PathSegmentType i_eType ) : type( i_eType ),
                                    x1( 0 ), y1( 0 ),
                                    x2( 0 ), y2( 0 ),
                                    x3( 0 ), y3( 0 )
diff --git a/vcl/source/gdi/bmpfast.cxx b/vcl/source/gdi/bmpfast.cxx
index 10348c9029f2..10d18bacc878 100644
--- a/vcl/source/gdi/bmpfast.cxx
+++ b/vcl/source/gdi/bmpfast.cxx
@@ -30,7 +30,7 @@ typedef unsigned char PIXBYTE;
 class BasePixelPtr
 {
 public:
-            BasePixelPtr( PIXBYTE* p = NULL ) : mpPixel( p ) {}
+    explicit BasePixelPtr( PIXBYTE* p = NULL ) : mpPixel( p ) {}
     void    SetRawPtr( PIXBYTE* pRawPtr )               { mpPixel = pRawPtr; }
     PIXBYTE* GetRawPtr() const                    { return mpPixel; }
     void    AddByteOffset( int nByteOffset )            { mpPixel += nByteOffset; }
diff --git a/vcl/source/gdi/pdfextoutdevdata.cxx b/vcl/source/gdi/pdfextoutdevdata.cxx
index 3cab7d14dc76..ca695480cbdb 100644
--- a/vcl/source/gdi/pdfextoutdevdata.cxx
+++ b/vcl/source/gdi/pdfextoutdevdata.cxx
@@ -300,7 +300,7 @@ struct PageSyncData
 
     bool                                        mbGroupIgnoreGDIMtfActions;
 
-    PageSyncData( GlobalSyncData* pGlobal ) : mbGroupIgnoreGDIMtfActions ( false ) { mpGlobalData = pGlobal; }
+    explicit PageSyncData( GlobalSyncData* pGlobal ) : mbGroupIgnoreGDIMtfActions ( false ) { mpGlobalData = pGlobal; }
 
     void PushAction( const OutputDevice& rOutDev, const PDFExtOutDevDataSync::Action eAct );
     bool PlaySyncPageAct( PDFWriter& rWriter, sal_uInt32& rCurGDIMtfAction, const PDFExtOutDevData& rOutDevData );
diff --git a/vcl/source/gdi/pdfwriter_impl.cxx b/vcl/source/gdi/pdfwriter_impl.cxx
index 99433c2d053e..37ab711f393d 100644
--- a/vcl/source/gdi/pdfwriter_impl.cxx
+++ b/vcl/source/gdi/pdfwriter_impl.cxx
@@ -2245,7 +2245,7 @@ private:
 
 public:
     enum {PDF_FONT_MAGIC = 0xBDFF0A1C };
-                                        ImplPdfBuiltinFontData( const PDFWriterImpl::BuiltinFont& );
+    explicit                            ImplPdfBuiltinFontData( const PDFWriterImpl::BuiltinFont& );
     const PDFWriterImpl::BuiltinFont&   GetBuiltinFont() const  { return mrBuiltin; }
 
     virtual PhysicalFontFace*           Clone() const SAL_OVERRIDE { return new ImplPdfBuiltinFontData(*this); }
@@ -6051,7 +6051,7 @@ char *PDFSigningPKCS7PasswordCallback(PK11SlotInfo * /*slot*/, PRBool /*retry*/,
 class HashContextScope {
     HASHContext *mpPtr;
 public:
-    HashContextScope(HASHContext *pPtr) : mpPtr(pPtr) {}
+    explicit HashContextScope(HASHContext *pPtr) : mpPtr(pPtr) {}
     ~HashContextScope() { clear(); }
     void clear() { if (mpPtr) { HASH_Destroy(mpPtr); } mpPtr = NULL; }
     HASHContext *get() { return mpPtr; }
@@ -8181,7 +8181,7 @@ struct AnnotSorterLess
 {
     std::vector< PDFWriterImpl::PDFWidget >& m_rWidgets;
 
-    AnnotSorterLess( std::vector< PDFWriterImpl::PDFWidget >& rWidgets ) : m_rWidgets( rWidgets ) {}
+    explicit AnnotSorterLess( std::vector< PDFWriterImpl::PDFWidget >& rWidgets ) : m_rWidgets( rWidgets ) {}
 
     bool operator()( const AnnotationSortEntry& rLeft, const AnnotationSortEntry& rRight )
     {
@@ -8270,7 +8270,7 @@ class PDFStreamIf :
     PDFWriterImpl*  m_pWriter;
     bool            m_bWrite;
     public:
-    PDFStreamIf( PDFWriterImpl* pWriter ) : m_pWriter( pWriter ), m_bWrite( true ) {}
+    explicit PDFStreamIf( PDFWriterImpl* pWriter ) : m_pWriter( pWriter ), m_bWrite( true ) {}
     virtual ~PDFStreamIf();
 
     virtual void SAL_CALL writeBytes( const com::sun::star::uno::Sequence< sal_Int8 >& aData ) throw(std::exception) SAL_OVERRIDE;
@@ -10785,7 +10785,7 @@ class AccessReleaser
 {
     BitmapReadAccess* m_pAccess;
 public:
-    AccessReleaser( BitmapReadAccess* pAccess ) : m_pAccess( pAccess ){}
+    explicit AccessReleaser( BitmapReadAccess* pAccess ) : m_pAccess( pAccess ){}
     ~AccessReleaser() { delete m_pAccess; }
 };
 
diff --git a/vcl/source/window/layout.cxx b/vcl/source/window/layout.cxx
index 226359690ae7..090a70c9e570 100644
--- a/vcl/source/window/layout.cxx
+++ b/vcl/source/window/layout.cxx
@@ -694,7 +694,7 @@ class sortButtons
 {
     bool m_bVerticalContainer;
 public:
-    sortButtons(bool bVerticalContainer)
+    explicit sortButtons(bool bVerticalContainer)
         : m_bVerticalContainer(bVerticalContainer)
     {
     }
diff --git a/vcl/source/window/menubarwindow.hxx b/vcl/source/window/menubarwindow.hxx
index 0ebb19a65b35..23d87415a37f 100644
--- a/vcl/source/window/menubarwindow.hxx
+++ b/vcl/source/window/menubarwindow.hxx
@@ -111,7 +111,7 @@ private:
     void            GetFocus() SAL_OVERRIDE;
 
 public:
-                    MenuBarWindow( vcl::Window* pParent );
+    explicit        MenuBarWindow( vcl::Window* pParent );
     virtual         ~MenuBarWindow();
     virtual void    dispose() SAL_OVERRIDE;
 
diff --git a/vcl/source/window/mnemonicengine.cxx b/vcl/source/window/mnemonicengine.cxx
index 3fbf5923c4d1..f9f74398e172 100644
--- a/vcl/source/window/mnemonicengine.cxx
+++ b/vcl/source/window/mnemonicengine.cxx
@@ -30,7 +30,7 @@ namespace vcl
     {
         IMnemonicEntryList& rEntryList;
 
-        MnemonicEngine_Data( IMnemonicEntryList& _rEntryList )
+        explicit MnemonicEngine_Data( IMnemonicEntryList& _rEntryList )
             :rEntryList( _rEntryList )
         {
         }
diff --git a/vcl/source/window/openglwin.cxx b/vcl/source/window/openglwin.cxx
index 30094e439b5d..46628c6d7929 100644
--- a/vcl/source/window/openglwin.cxx
+++ b/vcl/source/window/openglwin.cxx
@@ -15,7 +15,7 @@
 class OpenGLWindowImpl
 {
 public:
-    OpenGLWindowImpl(vcl::Window* pWindow);
+    explicit OpenGLWindowImpl(vcl::Window* pWindow);
     ~OpenGLWindowImpl() { mxChildWindow.disposeAndClear(); }
     OpenGLContext& getContext() { return maContext;}
 private:
diff --git a/vcl/source/window/scrwnd.hxx b/vcl/source/window/scrwnd.hxx
index 2db56ce4d053..8ce1c6b3a131 100644
--- a/vcl/source/window/scrwnd.hxx
+++ b/vcl/source/window/scrwnd.hxx
@@ -69,7 +69,7 @@ protected:
 
 public:
 
-                        ImplWheelWindow( vcl::Window* pParent );
+    explicit ImplWheelWindow( vcl::Window* pParent );
     virtual             ~ImplWheelWindow();
     virtual void        dispose() SAL_OVERRIDE;
 
diff --git a/vcl/unx/generic/app/i18n_status.cxx b/vcl/unx/generic/app/i18n_status.cxx
index f7070e55445b..36f0ebcf6254 100644
--- a/vcl/unx/generic/app/i18n_status.cxx
+++ b/vcl/unx/generic/app/i18n_status.cxx
@@ -50,7 +50,7 @@ namespace vcl {
 class StatusWindow : public WorkWindow
 {
 protected:
-    StatusWindow( WinBits nWinBits );
+    explicit StatusWindow( WinBits nWinBits );
 public:
 
     virtual void setPosition( SalFrame* );
@@ -94,7 +94,7 @@ class XIMStatusWindow : public StatusWindow
 
     DECL_LINK( DelayedShowHdl, void* );
 public:
-    XIMStatusWindow( bool bOn );
+    explicit XIMStatusWindow( bool bOn );
     virtual ~XIMStatusWindow();
 
     virtual void setPosition( SalFrame* ) SAL_OVERRIDE;
diff --git a/vcl/unx/generic/app/randrwrapper.cxx b/vcl/unx/generic/app/randrwrapper.cxx
index ecdfce34e736..321e29f92d49 100644
--- a/vcl/unx/generic/app/randrwrapper.cxx
+++ b/vcl/unx/generic/app/randrwrapper.cxx
@@ -49,7 +49,7 @@ class RandRWrapper
 
     void initFromModule();
 
-    RandRWrapper(Display*);
+    explicit RandRWrapper(Display*);
     ~RandRWrapper();
 public:
     static RandRWrapper& get(Display*);
@@ -176,7 +176,7 @@ class RandRWrapper
 {
     bool m_bValid;
 
-    RandRWrapper(Display*);
+    explicit RandRWrapper(Display*);
 public:
     static RandRWrapper& get(Display*);
     static void releaseWrapper();
diff --git a/vcl/unx/generic/app/wmadaptor.cxx b/vcl/unx/generic/app/wmadaptor.cxx
index e3239fde49df..31d7969107be 100644
--- a/vcl/unx/generic/app/wmadaptor.cxx
+++ b/vcl/unx/generic/app/wmadaptor.cxx
@@ -50,7 +50,7 @@ class NetWMAdaptor : public WMAdaptor
     void initAtoms();
     virtual bool isValid() const SAL_OVERRIDE;
 public:
-    NetWMAdaptor( SalDisplay* );
+    explicit NetWMAdaptor( SalDisplay* );
     virtual ~NetWMAdaptor();
 
     virtual void setWMName( X11SalFrame* pFrame, const OUString& rWMName ) const SAL_OVERRIDE;
@@ -78,7 +78,7 @@ class GnomeWMAdaptor : public WMAdaptor
     void initAtoms();
     virtual bool isValid() const SAL_OVERRIDE;
 public:
-    GnomeWMAdaptor( SalDisplay * );
+    explicit GnomeWMAdaptor( SalDisplay * );
     virtual ~GnomeWMAdaptor();
 
     virtual void maximizeFrame( X11SalFrame* pFrame, bool bHorizontal = true, bool bVertical = true ) const SAL_OVERRIDE;
diff --git a/vcl/unx/generic/dtrans/X11_selection.hxx b/vcl/unx/generic/dtrans/X11_selection.hxx
index 5289ee437b0e..616b17fd05e0 100644
--- a/vcl/unx/generic/dtrans/X11_selection.hxx
+++ b/vcl/unx/generic/dtrans/X11_selection.hxx
@@ -228,7 +228,7 @@ namespace x11 {
             ::Window        m_aRootWindow;
 
             DropTargetEntry() : m_pTarget( NULL ), m_aRootWindow( None ) {}
-            DropTargetEntry( DropTarget* pTarget ) :
+            explicit DropTargetEntry( DropTarget* pTarget ) :
                     m_pTarget( pTarget ),
                     m_aRootWindow( None )
                 {}
diff --git a/vcl/unx/generic/gdi/gcach_xpeer.hxx b/vcl/unx/generic/gdi/gcach_xpeer.hxx
index b31dfbf2c824..ecd21a7c8d2e 100644
--- a/vcl/unx/generic/gdi/gcach_xpeer.hxx
+++ b/vcl/unx/generic/gdi/gcach_xpeer.hxx
@@ -32,7 +32,7 @@ public:
 class X11GlyphCache : public GlyphCache
 {
 public:
-    X11GlyphCache( X11GlyphPeer& );
+    explicit X11GlyphCache( X11GlyphPeer& );
     static X11GlyphCache& GetInstance();
     static void  KillInstance();
 };
diff --git a/vcl/unx/generic/gdi/gdiimpl.hxx b/vcl/unx/generic/gdi/gdiimpl.hxx
index 9b2b9d53d5b8..509ac1d0e771 100644
--- a/vcl/unx/generic/gdi/gdiimpl.hxx
+++ b/vcl/unx/generic/gdi/gdiimpl.hxx
@@ -101,7 +101,7 @@ private:
 
 public:
 
-    X11SalGraphicsImpl(X11SalGraphics& rParent);
+    explicit X11SalGraphicsImpl(X11SalGraphics& rParent);
 
     virtual void freeResources() SAL_OVERRIDE;
 
diff --git a/vcl/unx/generic/gdi/openglx11cairotextrender.hxx b/vcl/unx/generic/gdi/openglx11cairotextrender.hxx
index ed2b79ce747d..c193937c8433 100644
--- a/vcl/unx/generic/gdi/openglx11cairotextrender.hxx
+++ b/vcl/unx/generic/gdi/openglx11cairotextrender.hxx
@@ -15,7 +15,7 @@
 class OpenGLX11CairoTextRender : public X11CairoTextRender
 {
 public:
-    OpenGLX11CairoTextRender(X11SalGraphics& rParent);
+    explicit OpenGLX11CairoTextRender(X11SalGraphics& rParent);
 
     virtual cairo_t* getCairoContext() SAL_OVERRIDE;
     virtual void getSurfaceOffset(double& nDX, double& nDY) SAL_OVERRIDE;
diff --git a/vcl/unx/generic/gdi/x11cairotextrender.hxx b/vcl/unx/generic/gdi/x11cairotextrender.hxx
index b029702ff577..c0c41928ceb6 100644
--- a/vcl/unx/generic/gdi/x11cairotextrender.hxx
+++ b/vcl/unx/generic/gdi/x11cairotextrender.hxx
@@ -37,7 +37,7 @@ protected:
     size_t GetHeight() const;
 
 public:
-    X11CairoTextRender(X11SalGraphics& rParent);
+    explicit X11CairoTextRender(X11SalGraphics& rParent);
 
     virtual GlyphCache& getPlatformGlyphCache() SAL_OVERRIDE;
     virtual cairo_t* getCairoContext() SAL_OVERRIDE;
diff --git a/vcl/unx/generic/printer/ppdparser.cxx b/vcl/unx/generic/printer/ppdparser.cxx
index c1de3696f5c4..d32f60d42d0d 100644
--- a/vcl/unx/generic/printer/ppdparser.cxx
+++ b/vcl/unx/generic/printer/ppdparser.cxx
@@ -278,7 +278,7 @@ private:
     OUString       maFileName;
 
 public:
-    PPDDecompressStream( const OUString& rFile );
+    explicit PPDDecompressStream( const OUString& rFile );
     ~PPDDecompressStream();
 
     bool IsOpen() const;
diff --git a/vcl/unx/gtk/a11y/atklistener.hxx b/vcl/unx/gtk/a11y/atklistener.hxx
index 3255bcf3b78d..a1380c4d5a84 100644
--- a/vcl/unx/gtk/a11y/atklistener.hxx
+++ b/vcl/unx/gtk/a11y/atklistener.hxx
@@ -32,7 +32,7 @@ typedef std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::accessi
 class AtkListener : public ::cppu::WeakImplHelper1< ::com::sun::star::accessibility::XAccessibleEventListener >
 {
 public:
-    AtkListener(AtkObjectWrapper * pWrapper);
+    explicit AtkListener(AtkObjectWrapper * pWrapper);
 
     // XEventListener
     virtual void disposing( const ::com::sun::star::lang::EventObject& Source )
diff --git a/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx b/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
index d47e35db9883..6c98ca6f72bf 100644
--- a/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
+++ b/vcl/unx/gtk/fpicker/SalGtkFilePicker.cxx
@@ -447,7 +447,7 @@ namespace {
         const OUString& rTitle;
 
     public:
-        FilterTitleMatch( const OUString& _rTitle ) : rTitle( _rTitle ) { }
+        explicit FilterTitleMatch( const OUString& _rTitle ) : rTitle( _rTitle ) { }
 
         bool operator () ( const FilterEntry& _rEntry )
         {
diff --git a/vcl/unx/gtk/gdi/salnativewidgets-gtk.cxx b/vcl/unx/gtk/gdi/salnativewidgets-gtk.cxx
index 6eb604300276..39b44cd6a993 100644
--- a/vcl/unx/gtk/gdi/salnativewidgets-gtk.cxx
+++ b/vcl/unx/gtk/gdi/salnativewidgets-gtk.cxx
@@ -182,7 +182,7 @@ private:
     std::vector<NWFWidgetData> mData;
 
 public:
-    WidgetDataVector(size_t nElems = 0) : mData( nElems ) {}
+    explicit WidgetDataVector(size_t nElems = 0) : mData( nElems ) {}
     size_t size() const { return mData.size(); }
     NWFWidgetData &operator [](size_t i) { return mData.at(i); }
     NWFWidgetData &operator [](const SalX11Screen &s) { return mData.at(s.getXScreen()); }
@@ -363,7 +363,7 @@ class NWPixmapCache
     int m_screen;
     NWPixmapCacheData* pData;
 public:
-    NWPixmapCache( SalX11Screen nScreen );
+    explicit NWPixmapCache( SalX11Screen nScreen );
     ~NWPixmapCache();
 
     void SetSize( int n)
diff --git a/vcl/unx/gtk/gdi/salprn-gtk.cxx b/vcl/unx/gtk/gdi/salprn-gtk.cxx
index 7adc88ab3073..d05f71b87a63 100644
--- a/vcl/unx/gtk/gdi/salprn-gtk.cxx
+++ b/vcl/unx/gtk/gdi/salprn-gtk.cxx
@@ -61,7 +61,7 @@ using uno::UNO_QUERY;
 class GtkPrintDialog
 {
 public:
-    GtkPrintDialog(vcl::PrinterController& io_rController);
+    explicit GtkPrintDialog(vcl::PrinterController& io_rController);
     bool run();
     GtkPrinter* getPrinter() const
     {
diff --git a/vcl/unx/gtk3/gdi/gtk3cairotextrender.hxx b/vcl/unx/gtk3/gdi/gtk3cairotextrender.hxx
index e134182d8d21..fdf01bdd60ee 100644
--- a/vcl/unx/gtk3/gdi/gtk3cairotextrender.hxx
+++ b/vcl/unx/gtk3/gdi/gtk3cairotextrender.hxx
@@ -19,7 +19,7 @@ protected:
     GtkSalGraphics& mrParent;
 
 public:
-    GtkCairoTextRender(GtkSalGraphics& rParent);
+    explicit GtkCairoTextRender(GtkSalGraphics& rParent);
 
     virtual GlyphCache& getPlatformGlyphCache() SAL_OVERRIDE;
     virtual cairo_t* getCairoContext() SAL_OVERRIDE;
diff --git a/vcl/unx/kde/UnxFilePicker.hxx b/vcl/unx/kde/UnxFilePicker.hxx
index edf8be97162c..8371d0f06094 100644
--- a/vcl/unx/kde/UnxFilePicker.hxx
+++ b/vcl/unx/kde/UnxFilePicker.hxx
@@ -69,7 +69,7 @@ protected:
     ResMgr                     *m_pResMgr;
 
 public:
-    UnxFilePicker( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& );
+    explicit UnxFilePicker( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& );
     virtual ~UnxFilePicker();
 
     // XComponent
diff --git a/vcl/unx/kde4/KDE4FilePicker.hxx b/vcl/unx/kde4/KDE4FilePicker.hxx
index 98e9af64f8bc..f2ac942887a2 100644
--- a/vcl/unx/kde4/KDE4FilePicker.hxx
+++ b/vcl/unx/kde4/KDE4FilePicker.hxx
@@ -79,7 +79,7 @@ protected:
     bool allowRemoteUrls;
 
 public:
-    KDE4FilePicker( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& );
+    explicit KDE4FilePicker( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& );
     virtual ~KDE4FilePicker();
 
     // XFilePickerNotifier
diff --git a/vcl/unx/kde4/KDEData.hxx b/vcl/unx/kde4/KDEData.hxx
index b7099da161c0..af4f7f996eaa 100644
--- a/vcl/unx/kde4/KDEData.hxx
+++ b/vcl/unx/kde4/KDEData.hxx
@@ -25,7 +25,7 @@
 class KDEData : public X11SalData
 {
     public:
-                 KDEData( SalInstance *pInstance )
+        explicit KDEData( SalInstance *pInstance )
                         : X11SalData( SAL_DATA_KDE4, pInstance ) {}
         virtual ~KDEData();
 
diff --git a/vcl/unx/kde4/KDESalDisplay.hxx b/vcl/unx/kde4/KDESalDisplay.hxx
index f4a41467e238..ca95ac7402b1 100644
--- a/vcl/unx/kde4/KDESalDisplay.hxx
+++ b/vcl/unx/kde4/KDESalDisplay.hxx
@@ -24,7 +24,7 @@
 class SalKDEDisplay : public SalX11Display
 {
     public:
-        SalKDEDisplay( Display* pDisp );
+        explicit SalKDEDisplay( Display* pDisp );
         virtual ~SalKDEDisplay();
         static SalKDEDisplay* self();
         virtual void Yield() SAL_OVERRIDE;
diff --git a/vcl/unx/kde4/KDESalInstance.hxx b/vcl/unx/kde4/KDESalInstance.hxx
index 5d042aa9862a..498af3b4b2bc 100644
--- a/vcl/unx/kde4/KDESalInstance.hxx
+++ b/vcl/unx/kde4/KDESalInstance.hxx
@@ -27,7 +27,7 @@ class SalFrame;
 class KDESalInstance : public X11SalInstance
 {
     public:
-        KDESalInstance( SalYieldMutex* pMutex ) : X11SalInstance( pMutex ) {}
+        explicit KDESalInstance( SalYieldMutex* pMutex ) : X11SalInstance( pMutex ) {}
         virtual ~KDESalInstance() {}
         virtual SalFrame* CreateFrame( SalFrame* pParent, sal_uLong nStyle ) SAL_OVERRIDE;
 
diff --git a/vcl/win/source/app/salinst.cxx b/vcl/win/source/app/salinst.cxx
index 1ef22b274181..3fb511a810d0 100644
--- a/vcl/win/source/app/salinst.cxx
+++ b/vcl/win/source/app/salinst.cxx
@@ -118,7 +118,7 @@ public: // for ImplSalYield()
     DWORD                       mnThreadId;
 
 public:
-                                SalYieldMutex( WinSalInstance* pInstData );
+    explicit SalYieldMutex( WinSalInstance* pInstData );
 
     virtual void                acquire();
     virtual void                release();
diff --git a/vcl/win/source/gdi/cairo_win32_cairo.hxx b/vcl/win/source/gdi/cairo_win32_cairo.hxx
index 5dee0eaa3dd8..46a502416638 100644
--- a/vcl/win/source/gdi/cairo_win32_cairo.hxx
+++ b/vcl/win/source/gdi/cairo_win32_cairo.hxx
@@ -36,7 +36,7 @@ namespace cairo {
         /// create surface on subarea of given drawable
         Win32Surface( HDC hDC, int x, int y );
         /// create surface for given bitmap data
-        Win32Surface( const BitmapSystemData& rBmpData );
+        explicit Win32Surface( const BitmapSystemData& rBmpData );
 
         // Surface interface
         virtual CairoSharedPtr getCairo() const;
diff --git a/vcl/win/source/gdi/gdiimpl.hxx b/vcl/win/source/gdi/gdiimpl.hxx
index 2890664406be..2985f3bec7d0 100644
--- a/vcl/win/source/gdi/gdiimpl.hxx
+++ b/vcl/win/source/gdi/gdiimpl.hxx
@@ -48,7 +48,7 @@ private:
 
 public:
 
-    WinSalGraphicsImpl(WinSalGraphics& rParent);
+    explicit WinSalGraphicsImpl(WinSalGraphics& rParent);
 
     virtual ~WinSalGraphicsImpl();
 
diff --git a/vcl/workben/mtfdemo.cxx b/vcl/workben/mtfdemo.cxx
index e7da7a91724b..8f5171ea064c 100644
--- a/vcl/workben/mtfdemo.cxx
+++ b/vcl/workben/mtfdemo.cxx
@@ -40,10 +40,10 @@ class DemoMtfWin : public WorkWindow
     GDIMetaFile maMtf;
 
 public:
-    DemoMtfWin(OUString& aFileName)
+    explicit DemoMtfWin(const OUString& rFileName)
         : WorkWindow(NULL, WB_APP | WB_STDWORK)
     {
-        SvFileStream aFileStream(aFileName, StreamMode::READ);
+        SvFileStream aFileStream(rFileName, StreamMode::READ);
 
         if (aFileStream.IsOpen())
         {