loplugin:nullptr (automatic rewrite)

Change-Id: I27f1d5ee55338372b1c24187b63d23ae39e0a8b3

39 files changed, 213 insertions, 213 deletions

diff --git a/basctl/source/accessibility/accessibledialogcontrolshape.cxx b/basctl/source/accessibility/accessibledialogcontrolshape.cxx
index 5c4c9968cf8e..bb6175d3404b 100644
--- a/basctl/source/accessibility/accessibledialogcontrolshape.cxx
+++ b/basctl/source/accessibility/accessibledialogcontrolshape.cxx
@@ -76,7 +76,7 @@ AccessibleDialogControlShape::~AccessibleDialogControlShape()
         m_xControlModel->removePropertyChangeListener( OUString(), static_cast< beans::XPropertyChangeListener* >( this ) );
 
     delete m_pExternalLock;
-    m_pExternalLock = NULL;
+    m_pExternalLock = nullptr;
 }
 
 
@@ -180,7 +180,7 @@ void AccessibleDialogControlShape::SetBounds( const awt::Rectangle& aBounds )
 
 vcl::Window* AccessibleDialogControlShape::GetWindow() const
 {
-    vcl::Window* pWindow = NULL;
+    vcl::Window* pWindow = nullptr;
     if ( m_pDlgEdObj )
     {
         Reference< awt::XControl > xControl( m_pDlgEdObj->GetControl(), UNO_QUERY );
@@ -255,8 +255,8 @@ void AccessibleDialogControlShape::disposing()
 {
     AccessibleExtendedComponentHelper_BASE::disposing();
 
-    m_pDialogWindow = NULL;
-    m_pDlgEdObj = NULL;
+    m_pDialogWindow = nullptr;
+    m_pDlgEdObj = nullptr;
 
     if ( m_xControlModel.is() )
         m_xControlModel->removePropertyChangeListener( OUString(), static_cast< beans::XPropertyChangeListener* >( this ) );
diff --git a/basctl/source/accessibility/accessibledialogwindow.cxx b/basctl/source/accessibility/accessibledialogwindow.cxx
index cbdf5c11fcb6..64b84755fe84 100644
--- a/basctl/source/accessibility/accessibledialogwindow.cxx
+++ b/basctl/source/accessibility/accessibledialogwindow.cxx
@@ -49,7 +49,7 @@ using namespace ::comphelper;
 
 AccessibleDialogWindow::ChildDescriptor::ChildDescriptor( DlgEdObj* _pDlgEdObj )
     :pDlgEdObj( _pDlgEdObj )
-    ,rxAccessible( 0 )
+    ,rxAccessible( nullptr )
 {
 }
 
@@ -106,8 +106,8 @@ bool AccessibleDialogWindow::ChildDescriptor::operator<( const ChildDescriptor&
 AccessibleDialogWindow::AccessibleDialogWindow (basctl::DialogWindow* pDialogWindow)
     : AccessibleExtendedComponentHelper_BASE( new VCLExternalSolarLock() )
     , m_pDialogWindow(pDialogWindow)
-    , m_pDlgEditor(NULL)
-    , m_pDlgEdModel(NULL)
+    , m_pDlgEditor(nullptr)
+    , m_pDlgEdModel(nullptr)
 {
     m_pExternalLock = static_cast< VCLExternalSolarLock* >( getExternalLock() );
 
@@ -149,7 +149,7 @@ AccessibleDialogWindow::~AccessibleDialogWindow()
         EndListening( *m_pDlgEdModel );
 
     delete m_pExternalLock;
-    m_pExternalLock = NULL;
+    m_pExternalLock = nullptr;
 }
 
 
@@ -419,15 +419,15 @@ void AccessibleDialogWindow::ProcessWindowEvent( const VclWindowEvent& rVclWindo
             if ( m_pDialogWindow )
             {
                 m_pDialogWindow->RemoveEventListener( LINK( this, AccessibleDialogWindow, WindowEventListener ) );
-                m_pDialogWindow = NULL;
+                m_pDialogWindow = nullptr;
 
                 if ( m_pDlgEditor )
                     EndListening( *m_pDlgEditor );
-                m_pDlgEditor = NULL;
+                m_pDlgEditor = nullptr;
 
                 if ( m_pDlgEdModel )
                     EndListening( *m_pDlgEdModel );
-                m_pDlgEdModel = NULL;
+                m_pDlgEdModel = nullptr;
 
                 // dispose all children
                 for ( size_t i = 0; i < m_aAccessibleChildren.size(); ++i )
@@ -569,15 +569,15 @@ void AccessibleDialogWindow::disposing()
     if ( m_pDialogWindow )
     {
         m_pDialogWindow->RemoveEventListener( LINK( this, AccessibleDialogWindow, WindowEventListener ) );
-        m_pDialogWindow = NULL;
+        m_pDialogWindow = nullptr;
 
         if ( m_pDlgEditor )
             EndListening( *m_pDlgEditor );
-        m_pDlgEditor = NULL;
+        m_pDlgEditor = nullptr;
 
         if ( m_pDlgEdModel )
             EndListening( *m_pDlgEdModel );
-        m_pDlgEdModel = NULL;
+        m_pDlgEdModel = nullptr;
 
         // dispose all children
         for ( size_t i = 0; i < m_aAccessibleChildren.size(); ++i )
diff --git a/basctl/source/basicide/baside2.cxx b/basctl/source/basicide/baside2.cxx
index 51b66d4712ce..d4102010a6df 100644
--- a/basctl/source/basicide/baside2.cxx
+++ b/basctl/source/basicide/baside2.cxx
@@ -324,7 +324,7 @@ bool ModulWindow::BasicExecute()
             TextSelection aSel = GetEditView()->GetSelection();
             // Init cursor to top
             const sal_uInt32 nCurMethodStart = aSel.GetStart().GetPara() + 1;
-            SbMethod* pMethod = 0;
+            SbMethod* pMethod = nullptr;
             // first Macro, else blind "Main" (ExtSearch?)
             for ( sal_uInt16 nMacro = 0; nMacro < xModule->GetMethods()->Count(); nMacro++ )
             {
@@ -1276,7 +1276,7 @@ svl::IUndoManager* ModulWindow::GetUndoManager()
 {
     if ( GetEditEngine() )
         return &GetEditEngine()->GetUndoManager();
-    return NULL;
+    return nullptr;
 }
 
 SearchOptionFlags ModulWindow::GetSearchOptions()
@@ -1441,7 +1441,7 @@ void ModulWindow::UpdateModule ()
 
 ModulWindowLayout::ModulWindowLayout (vcl::Window* pParent, ObjectCatalog& rObjectCatalog_) :
     Layout(pParent),
-    pChild(0),
+    pChild(nullptr),
     aWatchWindow(VclPtr<WatchWindow>::Create(this)),
     aStackWindow(VclPtr<StackWindow>::Create(this)),
     rObjectCatalog(rObjectCatalog_)
@@ -1494,12 +1494,12 @@ void ModulWindowLayout::Activating (BaseWindow& rChild)
 
 void ModulWindowLayout::Deactivating ()
 {
-    aSyntaxColors.SetActiveEditor(0);
+    aSyntaxColors.SetActiveEditor(nullptr);
     Layout::Deactivating();
     aWatchWindow->Hide();
     aStackWindow->Hide();
     rObjectCatalog.Hide();
-    pChild = 0;
+    pChild = nullptr;
 }
 
 void ModulWindowLayout::GetState (SfxItemSet &rSet, unsigned nWhich)
@@ -1534,7 +1534,7 @@ void ModulWindowLayout::OnFirstSize (long const nWidth, long const nHeight)
 }
 
 ModulWindowLayout::SyntaxColors::SyntaxColors () :
-    pEditor(0)
+    pEditor(nullptr)
 {
     aConfig.AddListener(this);
 
diff --git a/basctl/source/basicide/baside2b.cxx b/basctl/source/basicide/baside2b.cxx
index a93159b3705a..7c8731424cca 100644
--- a/basctl/source/basicide/baside2b.cxx
+++ b/basctl/source/basicide/baside2b.cxx
@@ -71,7 +71,7 @@ SbxVariable* IsSbxVariable (SbxBase* pBase)
     if (SbxVariable* pVar = dynamic_cast<SbxVariable*>(pBase))
         if (!dynamic_cast<SbxMethod*>(pVar))
             return pVar;
-    return 0;
+    return nullptr;
 }
 
 Image GetImage (unsigned nId)
@@ -1062,7 +1062,7 @@ void EditorWindow::DataChanged(DataChangedEvent const & rDCEvt)
             SetBackground(Wallpaper(aColor));
             Invalidate();
         }
-        if (pEditEngine != 0)
+        if (pEditEngine != nullptr)
         {
             aColor = GetSettings().GetStyleSettings().GetFieldTextColor();
             if (!pOldSettings || aColor !=
@@ -1463,7 +1463,7 @@ BreakPoint* BreakPointWindow::FindBreakPoint( const Point& rMousePos )
         if ( ( nYPos > nY ) && ( nYPos < ( nY + nLineHeight ) ) )
             return pBrk;
     }
-    return 0;
+    return nullptr;
 }
 
 void BreakPointWindow::MouseButtonDown( const MouseEvent& rMEvt )
@@ -1488,7 +1488,7 @@ void BreakPointWindow::Command( const CommandEvent& rCEvt )
     {
         Point aPos( rCEvt.IsMouseEvent() ? rCEvt.GetMousePosPixel() : Point(1,1) );
         Point aEventPos( PixelToLogic( aPos ) );
-        BreakPoint* pBrk = rCEvt.IsMouseEvent() ? FindBreakPoint( aEventPos ) : 0;
+        BreakPoint* pBrk = rCEvt.IsMouseEvent() ? FindBreakPoint( aEventPos ) : nullptr;
         if ( pBrk )
         {
             // test if break point is enabled...
@@ -1712,7 +1712,7 @@ struct WatchItem
         maName(rName),
         nDimLevel(0),
         nDimCount(0),
-        mpArrayParentItem(0)
+        mpArrayParentItem(nullptr)
     { }
 
     void clearWatchItem ()
@@ -1739,7 +1739,7 @@ WatchItem* WatchItem::GetRootItem()
 SbxDimArray* WatchItem::GetRootArray()
 {
     WatchItem* pRootItem = GetRootItem();
-    SbxDimArray* pRet = NULL;
+    SbxDimArray* pRet = nullptr;
     if( pRootItem )
         pRet = pRootItem->mpArray;
     return pRet;
@@ -1753,7 +1753,7 @@ void WatchWindow::AddWatch( const OUString& rVName )
 
     OUString aWatchStr_( aVar );
     aWatchStr_ += "\t\t";
-    SvTreeListEntry* pNewEntry = aTreeListBox->InsertEntry( aWatchStr_, 0, true );
+    SvTreeListEntry* pNewEntry = aTreeListBox->InsertEntry( aWatchStr_, nullptr, true );
     pNewEntry->SetUserData( pWatchItem );
 
     aTreeListBox->Select(pNewEntry);
@@ -2127,7 +2127,7 @@ void WatchTreeListBox::dispose()
     while ( pEntry )
     {
         delete static_cast<WatchItem*>(pEntry->GetUserData());
-        pEntry->SetUserData(NULL);
+        pEntry->SetUserData(nullptr);
         pEntry = Next( pEntry );
     }
     SvHeaderTabListBox::dispose();
@@ -2247,14 +2247,14 @@ void WatchTreeListBox::RequestingChildren( SvTreeListEntry * pParent )
 
 SbxBase* WatchTreeListBox::ImplGetSBXForEntry( SvTreeListEntry* pEntry, bool& rbArrayElement )
 {
-    SbxBase* pSBX = NULL;
+    SbxBase* pSBX = nullptr;
     rbArrayElement = false;
 
     WatchItem* pItem = static_cast<WatchItem*>(pEntry->GetUserData());
     OUString aVName( pItem->maName );
 
     SvTreeListEntry* pParentEntry = GetParent( pEntry );
-    WatchItem* pParentItem = pParentEntry ? static_cast<WatchItem*>(pParentEntry->GetUserData()) : NULL;
+    WatchItem* pParentItem = pParentEntry ? static_cast<WatchItem*>(pParentEntry->GetUserData()) : nullptr;
     if( pParentItem )
     {
         SbxObject* pObj = pParentItem->mpObject;
@@ -2271,11 +2271,11 @@ SbxBase* WatchTreeListBox::ImplGetSBXForEntry( SvTreeListEntry* pEntry, bool& rb
             }
         }
         // Array?
-        else if( (pArray = pItem->GetRootArray()) != NULL )
+        else if( (pArray = pItem->GetRootArray()) != nullptr )
         {
             rbArrayElement = true;
             if( pParentItem->nDimLevel + 1 == pParentItem->nDimCount )
-                pSBX = pArray->Get(pItem->vIndices.empty() ? 0 : &*pItem->vIndices.begin());
+                pSBX = pArray->Get(pItem->vIndices.empty() ? nullptr : &*pItem->vIndices.begin());
         }
     }
     else
@@ -2298,7 +2298,7 @@ bool WatchTreeListBox::EditingEntry( SvTreeListEntry* pEntry, Selection& )
         if (IsSbxVariable(pSbx) || bArrayElement)
         {
             // Accept no objects and only end nodes of arrays for editing
-            if( !pItem->mpObject && (pItem->mpArray == NULL || pItem->nDimLevel == pItem->nDimCount) )
+            if( !pItem->mpObject && (pItem->mpArray == nullptr || pItem->nDimLevel == pItem->nDimCount) )
             {
                 aEditingRes = SvHeaderTabListBox::GetEntryText( pEntry, ITEM_ID_VALUE-1 );
                 aEditingRes = comphelper::string::strip(aEditingRes, ' ');
@@ -2362,7 +2362,7 @@ void implCollapseModifiedObjectEntry( SvTreeListEntry* pParent, WatchTreeListBox
 
     SvTreeList* pModel = pThis->GetModel();
     SvTreeListEntry* pDeleteEntry;
-    while( (pDeleteEntry = pThis->SvTreeListBox::GetEntry( pParent, 0 )) != NULL )
+    while( (pDeleteEntry = pThis->SvTreeListBox::GetEntry( pParent, 0 )) != nullptr )
     {
         implCollapseModifiedObjectEntry( pDeleteEntry, pThis );
 
@@ -2456,7 +2456,7 @@ void WatchTreeListBox::UpdateWatches( bool bBasicStopped )
                         SbxDimArray* pOldArray = pItem->mpArray;
 
                         bool bArrayChanged = false;
-                        if( pNewArray != NULL && pOldArray != NULL )
+                        if( pNewArray != nullptr && pOldArray != nullptr )
                         {
                             // Compare Array dimensions to see if array has changed
                             // Can be a copy, so comparing pointers does not work
@@ -2483,7 +2483,7 @@ void WatchTreeListBox::UpdateWatches( bool bBasicStopped )
                                 }
                             }
                         }
-                        else if( pNewArray == NULL || pOldArray == NULL )
+                        else if( pNewArray == nullptr || pOldArray == nullptr )
                         {
                             bArrayChanged = true;
                         }
@@ -2505,7 +2505,7 @@ void WatchTreeListBox::UpdateWatches( bool bBasicStopped )
                                 pItem->nDimCount = nDims;
                             }
                         }
-                        if( bArrayChanged && pOldArray != NULL )
+                        if( bArrayChanged && pOldArray != nullptr )
                         {
                             bCollapse = true;
                         }
@@ -2548,7 +2548,7 @@ void WatchTreeListBox::UpdateWatches( bool bBasicStopped )
                     else
                     {
                         aWatchStr = "Null";
-                        if( pItem->mpObject != NULL )
+                        if( pItem->mpObject != nullptr )
                         {
                             bCollapse = true;
                             pItem->clearWatchItem();
@@ -2559,7 +2559,7 @@ void WatchTreeListBox::UpdateWatches( bool bBasicStopped )
                 }
                 else
                 {
-                    if( pItem->mpObject != NULL )
+                    if( pItem->mpObject != nullptr )
                     {
                         bCollapse = true;
                         pItem->clearWatchItem();
@@ -2604,7 +2604,7 @@ void WatchTreeListBox::UpdateWatches( bool bBasicStopped )
             if( pItem->mpObject || pItem->mpArray )
             {
                 implCollapseModifiedObjectEntry( pEntry, this );
-                pItem->mpObject = NULL;
+                pItem->mpObject = nullptr;
             }
         }
 
@@ -2788,7 +2788,7 @@ void CodeCompleteListBox::KeyInput( const KeyEvent& rKeyEvt )
                 InsertSelectedEntry();
                 break;
             case KEY_UP: case KEY_DOWN:
-                NotifyEvent nEvt( MouseNotifyEvent::KEYINPUT, NULL, &rKeyEvt );
+                NotifyEvent nEvt( MouseNotifyEvent::KEYINPUT, nullptr, &rKeyEvt );
                 PreNotify(nEvt);
                 break;
         }
@@ -2960,7 +2960,7 @@ UnoTypeCodeCompletetor::UnoTypeCodeCompletetor( const std::vector< OUString >& a
 std::vector< OUString > UnoTypeCodeCompletetor::GetXIdlClassMethods() const
 {
     std::vector< OUString > aRetVect;
-    if( bCanComplete && ( xClass != NULL ) )
+    if( bCanComplete && ( xClass != nullptr ) )
     {
         Sequence< Reference< reflection::XIdlMethod > > aMethods = xClass->getMethods();
         if( aMethods.getLength() != 0 )
@@ -2977,7 +2977,7 @@ std::vector< OUString > UnoTypeCodeCompletetor::GetXIdlClassMethods() const
 std::vector< OUString > UnoTypeCodeCompletetor::GetXIdlClassFields() const
 {
     std::vector< OUString > aRetVect;
-    if( bCanComplete && ( xClass != NULL ) )
+    if( bCanComplete && ( xClass != nullptr ) )
     {
         Sequence< Reference< reflection::XIdlField > > aFields = xClass->getFields();
         if( aFields.getLength() != 0 )
@@ -2995,14 +2995,14 @@ std::vector< OUString > UnoTypeCodeCompletetor::GetXIdlClassFields() const
 bool UnoTypeCodeCompletetor::CheckField( const OUString& sFieldName )
 {// modifies xClass!!!
 
-    if ( xClass == NULL )
+    if ( xClass == nullptr )
         return false;
 
     Reference< reflection::XIdlField> xField = xClass->getField( sFieldName );
-    if( xField != NULL )
+    if( xField != nullptr )
     {
         xClass = xField->getType();
-        if( xClass != NULL )
+        if( xClass != nullptr )
         {
             return true;
         }
@@ -3014,14 +3014,14 @@ bool UnoTypeCodeCompletetor::CheckMethod( const OUString& sMethName )
 {// modifies xClass!!!
 
 
-    if ( xClass == NULL )
+    if ( xClass == nullptr )
         return false;
 
     Reference< reflection::XIdlMethod> xMethod = xClass->getMethod( sMethName );
-    if( xMethod != NULL ) //method OK, check return type
+    if( xMethod != nullptr ) //method OK, check return type
     {
         xClass = xMethod->getReturnType();
-        if( xClass != NULL )
+        if( xClass != nullptr )
         {
             return true;
         }
diff --git a/basctl/source/basicide/baside3.cxx b/basctl/source/basicide/baside3.cxx
index 782dc1ad8268..6b1edfbfc524 100644
--- a/basctl/source/basicide/baside3.cxx
+++ b/basctl/source/basicide/baside3.cxx
@@ -348,7 +348,7 @@ void DialogWindow::GetState( SfxItemSet& rSet )
             case SID_SHOW_PROPERTYBROWSER:
             {
                 Shell* pShell = GetShell();
-                SfxViewFrame* pViewFrame = pShell ? pShell->GetViewFrame() : NULL;
+                SfxViewFrame* pViewFrame = pShell ? pShell->GetViewFrame() : nullptr;
                 if ( pViewFrame && !pViewFrame->HasChildWindow( SID_SHOW_PROPERTYBROWSER ) && !pEditor->GetView().AreObjectsMarked() )
                     rSet.DisableItem( nWh );
 
@@ -1148,7 +1148,7 @@ bool implImportDialog( vcl::Window* pWin, const OUString& rCurPath, const Script
                 if (basctl::RemoveDialog( rDocument, aLibName, aNewDlgName ) )
                 {
                     BaseWindow* pDlgWin = pShell->FindDlgWin( rDocument, aLibName, aNewDlgName, false, true );
-                    if( pDlgWin != NULL )
+                    if( pDlgWin != nullptr )
                         pShell->RemoveWindow( pDlgWin, true );
                     MarkDocumentModified( rDocument );
                 }
@@ -1374,9 +1374,9 @@ ItemType DialogWindow::GetType () const
 
 DialogWindowLayout::DialogWindowLayout (vcl::Window* pParent, ObjectCatalog& rObjectCatalog_) :
     Layout(pParent),
-    pChild(0),
+    pChild(nullptr),
     rObjectCatalog(rObjectCatalog_),
-    pPropertyBrowser(0)
+    pPropertyBrowser(nullptr)
 {
     ShowPropertyBrowser();
 }
@@ -1421,7 +1421,7 @@ void DialogWindowLayout::ShowPropertyBrowser ()
 void DialogWindowLayout::DisablePropertyBrowser ()
 {
     if (pPropertyBrowser)
-        pPropertyBrowser->Update(0);
+        pPropertyBrowser->Update(nullptr);
 }
 
 // updates the property browser
@@ -1449,7 +1449,7 @@ void DialogWindowLayout::Deactivating ()
     rObjectCatalog.Hide();
     if (pPropertyBrowser)
         pPropertyBrowser->Hide();
-    pChild = 0;
+    pChild = nullptr;
 }
 
 void DialogWindowLayout::ExecuteGlobal (SfxRequest& rReq)
diff --git a/basctl/source/basicide/basides1.cxx b/basctl/source/basicide/basides1.cxx
index c42da35c9d24..df3021bb79aa 100644
--- a/basctl/source/basicide/basides1.cxx
+++ b/basctl/source/basicide/basides1.cxx
@@ -126,7 +126,7 @@ void Shell::ExecuteCurrent( SfxRequest& rReq )
                             break;
                     if (it != aWindowTable.end())
                         ++it;
-                    BaseWindow* pWin = it != aWindowTable.end() ? it->second.get() : 0;
+                    BaseWindow* pWin = it != aWindowTable.end() ? it->second.get() : nullptr;
 
                     bool bSearchedFromStart = false;
                     while ( !nFound && !bCanceled && ( pWin || !bSearchedFromStart ) )
@@ -134,8 +134,8 @@ void Shell::ExecuteCurrent( SfxRequest& rReq )
                         if ( !pWin )
                         {
                             SfxViewFrame* pViewFrame = GetViewFrame();
-                            SfxChildWindow* pChildWin = pViewFrame ? pViewFrame->GetChildWindow( SID_SEARCH_DLG ) : NULL;
-                            vcl::Window* pParent = pChildWin ? pChildWin->GetWindow() : NULL;
+                            SfxChildWindow* pChildWin = pViewFrame ? pViewFrame->GetChildWindow( SID_SEARCH_DLG ) : nullptr;
+                            vcl::Window* pParent = pChildWin ? pChildWin->GetWindow() : nullptr;
                             ScopedVclPtrInstance< QueryBox > aQuery(pParent, WB_YES_NO|WB_DEF_YES, IDE_RESSTR(RID_STR_SEARCHFROMSTART));
                             if ( aQuery->Execute() == RET_YES )
                             {
@@ -166,10 +166,10 @@ void Shell::ExecuteCurrent( SfxRequest& rReq )
                         {
                             if ( it != aWindowTable.end() )
                                 ++it;
-                            pWin = it != aWindowTable.end() ? it->second.get() : 0;
+                            pWin = it != aWindowTable.end() ? it->second.get() : nullptr;
                         }
                         else
-                            pWin = 0;
+                            pWin = nullptr;
                     }
                     if ( !nFound && bSearchedFromStart )
                         nFound = pCurWin->StartSearchAndReplace(rSearchItem, true);
@@ -266,7 +266,7 @@ void Shell::ExecuteGlobal( SfxRequest& rReq )
         break;
         case SID_BASICIDE_CHOOSEMACRO:
         {
-            ChooseMacro( NULL, false, OUString() );
+            ChooseMacro( nullptr, false, OUString() );
         }
         break;
         case SID_BASICIDE_CREATEMACRO:
@@ -535,7 +535,7 @@ void Shell::ExecuteGlobal( SfxRequest& rReq )
             OUString aLibName( rSbxItem.GetLibName() );
             OUString aName( rSbxItem.GetName() );
             SetCurLib( aDocument, aLibName );
-            BaseWindow* pWin = 0;
+            BaseWindow* pWin = nullptr;
             if ( rSbxItem.GetType() == TYPE_DIALOG )
             {
                 pWin = FindDlgWin( aDocument, aLibName, aName, true );
@@ -595,7 +595,7 @@ void Shell::ExecuteGlobal( SfxRequest& rReq )
                 if ( pTypeItem )
                     aType = pTypeItem->GetValue();
 
-                BaseWindow* pWin = 0;
+                BaseWindow* pWin = nullptr;
                 if ( aType == aModType )
                     pWin = FindBasWin( *pDocument, aLibName, aName );
                 else if ( aType == aDlgType )
@@ -895,7 +895,7 @@ void Shell::GetState(SfxItemSet &rSet)
             case SID_REDO:
             {
                 if( GetUndoManager() )  // recursive GetState else
-                    GetViewFrame()->GetSlotState( nWh, NULL, &rSet );
+                    GetViewFrame()->GetSlotState( nWh, nullptr, &rSet );
             }
             break;
             case SID_BASICIDE_CURRENT_LANG:
@@ -1008,7 +1008,7 @@ void Shell::SetCurWindow( BaseWindow* pNewWin, bool bUpdateTabBar, bool bRemembe
         else
         {
             SetWindow(pLayout);
-            pLayout = 0;
+            pLayout = nullptr;
         }
         if ( bUpdateTabBar )
         {
@@ -1029,10 +1029,10 @@ void Shell::SetCurWindow( BaseWindow* pNewWin, bool bUpdateTabBar, bool bRemembe
         {
             SetWindow(pLayout);
             GetViewFrame()->GetWindow().SetHelpId( HID_BASICIDE_MODULWINDOW );
-            SfxObjectShell::SetCurrentComponent(0);
+            SfxObjectShell::SetCurrentComponent(nullptr);
         }
         aObjectCatalog->SetCurrentEntry(pCurWin);
-        SetUndoManager( pCurWin ? pCurWin->GetUndoManager() : 0 );
+        SetUndoManager( pCurWin ? pCurWin->GetUndoManager() : nullptr );
         InvalidateBasicIDESlots();
         EnableScrollbars(pCurWin != nullptr);
 
@@ -1104,7 +1104,7 @@ VclPtr<BaseWindow> Shell::FindWindow(
         if (pWin->Is(rDocument, rLibName, rName, eType, bFindSuspended))
             return pWin;
     }
-    return 0;
+    return nullptr;
 }
 
 bool Shell::CallBasicErrorHdl( StarBASIC* pBasic )
@@ -1177,7 +1177,7 @@ VclPtr<ModulWindow> Shell::ShowActiveModuleWindow( StarBASIC* pBasic )
             StartListening( *pBasicMgr, true /* log on only once */ );
         return pWin;
     }
-    return 0;
+    return nullptr;
 }
 
 void Shell::AdjustPosSizePixel( const Point &rPos, const Size &rSize )
diff --git a/basctl/source/basicide/basides2.cxx b/basctl/source/basicide/basides2.cxx
index acaa37a5c9fd..7e1402f17ec0 100644
--- a/basctl/source/basicide/basides2.cxx
+++ b/basctl/source/basicide/basides2.cxx
@@ -83,7 +83,7 @@ SfxPrinter* Shell::GetPrinter( bool bCreate )
         assert(pDocShell && "DocShell ?!");
         return pDocShell->GetPrinter( bCreate );
     }
-    return 0;
+    return nullptr;
 }
 
 sal_uInt16 Shell::SetPrinter( SfxPrinter *pNewPrinter, SfxPrinterChangeFlags , bool )
@@ -211,7 +211,7 @@ VclPtr<ModulWindow> Shell::FindBasWin (
 {
     if (BaseWindow* pWin = FindWindow(rDocument, rLibName, rName, TYPE_MODULE, bFindSuspended))
         return VclPtr<ModulWindow>(static_cast<ModulWindow*>(pWin));
-    return bCreateIfNotExist ? CreateBasWin(rDocument, rLibName, rName) : 0;
+    return bCreateIfNotExist ? CreateBasWin(rDocument, rLibName, rName) : nullptr;
 }
 
 void Shell::Move()
diff --git a/basctl/source/basicide/basides3.cxx b/basctl/source/basicide/basides3.cxx
index cd84dd4972b1..f8458f67e385 100644
--- a/basctl/source/basicide/basides3.cxx
+++ b/basctl/source/basicide/basides3.cxx
@@ -115,7 +115,7 @@ VclPtr<DialogWindow> Shell::FindDlgWin (
 {
     if (BaseWindow* pWin = FindWindow(rDocument, rLibName, rName, TYPE_DIALOG, bFindSuspended))
         return static_cast<DialogWindow*>(pWin);
-    return bCreateIfNotExist ? CreateDlgWin(rDocument, rLibName, rName) : 0;
+    return bCreateIfNotExist ? CreateDlgWin(rDocument, rLibName, rName) : nullptr;
 }
 
 sal_uInt16 Shell::GetWindowId(const BaseWindow* pWin) const
@@ -131,7 +131,7 @@ SdrView* Shell::GetCurDlgView() const
     if (DialogWindow* pDCurWin = dynamic_cast<DialogWindow*>(pCurWin.get()))
         return &pDCurWin->GetView();
     else
-        return 0;
+        return nullptr;
 }
 
 // only if dialogue window above:
diff --git a/basctl/source/basicide/basidesh.cxx b/basctl/source/basicide/basidesh.cxx
index 0fe7c76e53e3..222e24b741de 100644
--- a/basctl/source/basicide/basidesh.cxx
+++ b/basctl/source/basicide/basidesh.cxx
@@ -152,7 +152,7 @@ Shell::Shell( SfxViewFrame* pFrame_, SfxViewShell* /* pOldShell */ ) :
     aHScrollBar( VclPtr<ScrollBar>::Create(&GetViewFrame()->GetWindow(), WinBits( WB_HSCROLL | WB_DRAG )) ),
     aVScrollBar( VclPtr<ScrollBar>::Create(&GetViewFrame()->GetWindow(), WinBits( WB_VSCROLL | WB_DRAG )) ),
     aScrollBarBox( VclPtr<ScrollBarBox>::Create(&GetViewFrame()->GetWindow(), WinBits( WB_SIZEABLE )) ),
-    pLayout(0),
+    pLayout(nullptr),
     aObjectCatalog(VclPtr<ObjectCatalog>::Create(&GetViewFrame()->GetWindow())),
     m_bAppBasicModified( false ),
     m_aNotifier( *this )
@@ -184,7 +184,7 @@ void Shell::Init()
         GetViewFrame()->GetWindow().GetSettings().GetStyleSettings().GetWindowColor()
     );
 
-    pCurWin = 0;
+    pCurWin = nullptr;
     m_aCurDocument = ScriptDocument::getApplicationScriptDocument();
     bCreatingWindow = false;
 
@@ -222,8 +222,8 @@ Shell::~Shell()
     // so that on a basic saving error, the shell doesn't pop right up again
     GetExtraData()->ShellInCriticalSection() = true;
 
-    SetWindow( 0 );
-    SetCurWindow( 0 );
+    SetWindow( nullptr );
+    SetCurWindow( nullptr );
 
     aObjectCatalog.disposeAndClear();
     aScrollBarBox.disposeAndClear();
@@ -500,7 +500,7 @@ void Shell::ArrangeTabBar()
 
 ::svl::IUndoManager* Shell::GetUndoManager()
 {
-    ::svl::IUndoManager* pMgr = NULL;
+    ::svl::IUndoManager* pMgr = nullptr;
     if( pCurWin )
         pMgr = pCurWin->GetUndoManager();
 
@@ -665,7 +665,7 @@ void Shell::UpdateWindows()
     if ( bCreatingWindow )
         return;
 
-    BaseWindow* pNextActiveWindow = 0;
+    BaseWindow* pNextActiveWindow = nullptr;
 
     // show all windows that are to be shown
     ScriptDocuments aDocuments( ScriptDocument::getAllScriptDocuments( ScriptDocument::AllWithApplication ) );
@@ -701,7 +701,7 @@ void Shell::UpdateWindows()
 
                 if ( !bProtected )
                 {
-                    LibInfos::Item const* pLibInfoItem = 0;
+                    LibInfos::Item const* pLibInfoItem = nullptr;
                     if (ExtraData* pData = GetExtraData())
                         pLibInfoItem = pData->GetLibInfos().GetInfo(*doc, aLibName);
 
@@ -798,7 +798,7 @@ void Shell::RemoveWindow( BaseWindow* pWindow_, bool bDestroy, bool bAllowChange
         }
         else
         {
-            SetCurWindow( NULL );
+            SetCurWindow( nullptr );
         }
     }
     if ( bDestroy )
diff --git a/basctl/source/basicide/basobj2.cxx b/basctl/source/basicide/basobj2.cxx
index 68a87ea0172e..c737227fdc6a 100644
--- a/basctl/source/basicide/basobj2.cxx
+++ b/basctl/source/basicide/basobj2.cxx
@@ -201,7 +201,7 @@ namespace
 
         MacroExecutionData()
             :aDocument( ScriptDocument::NoDocument )
-            ,xMethod( NULL )
+            ,xMethod( nullptr )
         {
         }
     };
@@ -240,7 +240,7 @@ OUString ChooseMacro( const uno::Reference< frame::XModel >& rxLimitToDocument,
     GetExtraData()->ChoosingMacro() = true;
 
     OUString aScriptURL;
-    SbMethod* pMethod = NULL;
+    SbMethod* pMethod = nullptr;
 
     ScopedVclPtrInstance< MacroChooser > pChooser( nullptr, true );
     if ( bChooseOnly || !SvtModuleOptions::IsBasicIDE() )
@@ -355,7 +355,7 @@ OUString ChooseMacro( const uno::Reference< frame::XModel >& rxLimitToDocument,
                 MacroExecutionData* pExecData = new MacroExecutionData;
                 pExecData->aDocument = aDocument;
                 pExecData->xMethod = pMethod;   // keep alive until the event has been processed
-                Application::PostUserEvent( LINK( NULL, MacroExecution, ExecuteMacroEvent ), pExecData );
+                Application::PostUserEvent( LINK( nullptr, MacroExecution, ExecuteMacroEvent ), pExecData );
             }
         }
         break;
@@ -374,8 +374,8 @@ Sequence< OUString > GetMethodNames( const ScriptDocument& rDocument, const OUSt
     if ( rDocument.getModule( rLibName, rModName, aOUSource ) )
     {
         BasicManager* pBasMgr = rDocument.getBasicManager();
-        StarBASIC* pSb = pBasMgr ? pBasMgr->GetLib( rLibName ) : NULL;
-        SbModule* pMod = pSb ? pSb->FindModule( rModName ) : NULL;
+        StarBASIC* pSb = pBasMgr ? pBasMgr->GetLib( rLibName ) : nullptr;
+        SbModule* pMod = pSb ? pSb->FindModule( rModName ) : nullptr;
 
         SbModuleRef xModule;
         // Only reparse modules if ScriptDocument source is out of sync
@@ -425,8 +425,8 @@ bool HasMethod (
     {
         // Check if we really need to scan the source ( again )
         BasicManager* pBasMgr = rDocument.getBasicManager();
-        StarBASIC* pSb = pBasMgr ? pBasMgr->GetLib( rLibName ) : NULL;
-        SbModule* pMod = pSb ? pSb->FindModule( rModName ) : NULL;
+        StarBASIC* pSb = pBasMgr ? pBasMgr->GetLib( rLibName ) : nullptr;
+        SbModule* pMod = pSb ? pSb->FindModule( rModName ) : nullptr;
         SbModuleRef xModule;
         // Only reparse modules if ScriptDocument source is out of sync
         // with basic's Module
diff --git a/basctl/source/basicide/basobj3.cxx b/basctl/source/basicide/basobj3.cxx
index dceb6be61d05..eb7dd6dfc74e 100644
--- a/basctl/source/basicide/basobj3.cxx
+++ b/basctl/source/basicide/basobj3.cxx
@@ -59,7 +59,7 @@ SbMethod* CreateMacro( SbModule* pModule, const OUString& rMacroName )
     }
 
     if ( pModule->GetMethods()->Find( rMacroName, SbxCLASS_METHOD ) )
-        return 0;
+        return nullptr;
 
     OUString aMacroName( rMacroName );
     if ( aMacroName.isEmpty() )
@@ -168,7 +168,7 @@ bool RenameDialog (
     }
 
     Shell* pShell = GetShell();
-    DialogWindow* pWin = pShell ? pShell->FindDlgWin(rDocument, rLibName, rOldName) : 0;
+    DialogWindow* pWin = pShell ? pShell->FindDlgWin(rDocument, rLibName, rOldName) : nullptr;
     Reference< XNameContainer > xExistingDialog;
     if ( pWin )
         xExistingDialog = pWin->GetEditor().GetDialog();
@@ -247,7 +247,7 @@ BasicManager* FindBasicManager( StarBASIC* pLib )
                 return pBasicMgr;
         }
     }
-    return NULL;
+    return nullptr;
 }
 
 void MarkDocumentModified( const ScriptDocument& rDocument )
@@ -314,9 +314,9 @@ void BasicStopped(
     if ( pnWaitCount )
         *pnWaitCount = 0;
     if ( ppSWActionCount )
-        *ppSWActionCount = 0;
+        *ppSWActionCount = nullptr;
     if ( ppSWLockViewCount )
-        *ppSWLockViewCount = 0;
+        *ppSWLockViewCount = nullptr;
 
     // AppWait?
     if (Shell* pShell = GetShell())
@@ -378,7 +378,7 @@ long HandleBasicError( StarBASIC* pBasic )
         return 2;
 
     long nRet = 0;
-    Shell* pShell = 0;
+    Shell* pShell = nullptr;
     if ( SvtModuleOptions::IsBasicIDE() )
     {
         BasicManager* pBasMgr = FindBasicManager( pBasic );
@@ -425,9 +425,9 @@ long HandleBasicError( StarBASIC* pBasic )
 
 SfxBindings* GetBindingsPtr()
 {
-    SfxBindings* pBindings = NULL;
+    SfxBindings* pBindings = nullptr;
 
-    SfxViewFrame* pFrame = NULL;
+    SfxViewFrame* pFrame = nullptr;
     if (Shell* pShell = GetShell())
     {
         pFrame = pShell->GetViewFrame();
@@ -445,7 +445,7 @@ SfxBindings* GetBindingsPtr()
             pView = SfxViewFrame::GetNext( *pView );
         }
     }
-    if ( pFrame != NULL )
+    if ( pFrame != nullptr )
         pBindings = &pFrame->GetBindings();
 
     return pBindings;
@@ -457,7 +457,7 @@ SfxDispatcher* GetDispatcher ()
         if (SfxViewFrame* pViewFrame = pShell->GetViewFrame())
             if (SfxDispatcher* pDispatcher = pViewFrame->GetDispatcher())
                 return pDispatcher;
-    return 0;
+    return nullptr;
 }
 } // namespace basctl
 
diff --git a/basctl/source/basicide/bastype2.cxx b/basctl/source/basicide/bastype2.cxx
index 539976eb6c5c..e43fa7250c76 100644
--- a/basctl/source/basicide/bastype2.cxx
+++ b/basctl/source/basicide/bastype2.cxx
@@ -221,7 +221,7 @@ void TreeListBox::dispose()
     while ( pEntry )
     {
         delete static_cast<Entry*>( pEntry->GetUserData() );
-        pEntry->SetUserData( NULL );
+        pEntry->SetUserData( nullptr );
         pEntry = Next( pEntry );
     }
     SvTreeListBox::dispose();
@@ -250,7 +250,7 @@ void TreeListBox::ScanEntry( const ScriptDocument& rDocument, LibraryLocation eL
         AddEntry(
             aRootName,
             aImage,
-            0, true, o3tl::make_unique<DocumentEntry>(rDocument, eLocation));
+            nullptr, true, o3tl::make_unique<DocumentEntry>(rDocument, eLocation));
     }
 
     SetUpdateMode(true);
@@ -548,7 +548,7 @@ SvTreeListEntry* TreeListBox::ImpFindEntry( SvTreeListEntry* pParent, const OUSt
 
         pEntry = pParent ? NextSibling( pEntry ) : GetEntry( ++nRootPos );
     }
-    return 0;
+    return nullptr;
 }
 
 void TreeListBox::onDocumentCreated( const ScriptDocument& /*_rDocument*/ )
@@ -604,7 +604,7 @@ void TreeListBox::UpdateEntries()
     EntryDescriptor aCurDesc( GetEntryDescriptor( FirstSelected() ) );
 
     // removing the invalid entries
-    SvTreeListEntry* pLastValid = 0;
+    SvTreeListEntry* pLastValid = nullptr;
     SvTreeListEntry* pEntry = First();
     while ( pEntry )
     {
@@ -667,7 +667,7 @@ SvTreeListEntry* TreeListBox::FindEntry( SvTreeListEntry* pParent, const OUStrin
 
         pEntry = pParent ? NextSibling( pEntry ) : GetEntry( ++nRootPos );
     }
-    return 0;
+    return nullptr;
 }
 
 bool TreeListBox::ExpandingHdl()
@@ -822,7 +822,7 @@ void TreeListBox::GetRootEntryBitmaps( const ScriptDocument& rDocument, Image& r
 
 void TreeListBox::SetCurrentEntry (EntryDescriptor& rDesc)
 {
-    SvTreeListEntry* pCurEntry = 0;
+    SvTreeListEntry* pCurEntry = nullptr;
     EntryDescriptor aDesc = rDesc;
     if ( aDesc.GetType() == OBJ_TYPE_UNKNOWN )
     {
diff --git a/basctl/source/basicide/bastype3.cxx b/basctl/source/basicide/bastype3.cxx
index 94436dac89a4..071ebafd6630 100644
--- a/basctl/source/basicide/bastype3.cxx
+++ b/basctl/source/basicide/bastype3.cxx
@@ -162,7 +162,7 @@ void TreeListBox::ScanAllEntries()
 SbxVariable* TreeListBox::FindVariable( SvTreeListEntry* pEntry )
 {
     if ( !pEntry )
-        return 0;
+        return nullptr;
 
     ScriptDocument aDocument( ScriptDocument::getApplicationScriptDocument() );
     EntryArray aEntries;
@@ -189,7 +189,7 @@ SbxVariable* TreeListBox::FindVariable( SvTreeListEntry* pEntry )
         pEntry = GetParent( pEntry );
     }
 
-    SbxVariable* pVar = 0;
+    SbxVariable* pVar = nullptr;
     if ( !aEntries.empty() )
     {
         bool bDocumentObjects = false;
@@ -241,7 +241,7 @@ SbxVariable* TreeListBox::FindVariable( SvTreeListEntry* pEntry )
                 continue;
             default:
                 OSL_FAIL( "FindVariable: Unbekannter Typ!" );
-                pVar = 0;
+                pVar = nullptr;
                 break;
             }
             if ( !pVar )
@@ -441,7 +441,7 @@ SvTreeListEntry* TreeListBox::FindRootEntry( const ScriptDocument& rDocument, Li
             return pRootEntry;
         pRootEntry = GetEntry( ++nRootPos );
     }
-    return 0;
+    return nullptr;
 }
 
 OUString CreateMgrAndLibStr( const OUString& rMgrName, const OUString& rLibName )
diff --git a/basctl/source/basicide/bastypes.cxx b/basctl/source/basicide/bastypes.cxx
index 203cf4f6d5a8..450d031436a6 100644
--- a/basctl/source/basicide/bastypes.cxx
+++ b/basctl/source/basicide/bastypes.cxx
@@ -48,8 +48,8 @@ BaseWindow::BaseWindow( vcl::Window* pParent, const ScriptDocument& rDocument, c
     ,m_aLibName( aLibName )
     ,m_aName( aName )
 {
-    pShellHScrollBar = 0;
-    pShellVScrollBar = 0;
+    pShellHScrollBar = nullptr;
+    pShellVScrollBar = nullptr;
     nStatus = 0;
 }
 
@@ -209,7 +209,7 @@ bool BaseWindow::IsPasteAllowed ()
 
 ::svl::IUndoManager* BaseWindow::GetUndoManager()
 {
-    return NULL;
+    return nullptr;
 }
 
 SearchOptionFlags BaseWindow::GetSearchOptions()
@@ -268,7 +268,7 @@ WinBits const DockingWindow::StyleBits =
 
 DockingWindow::DockingWindow (vcl::Window* pParent) :
     ::DockingWindow(pParent, StyleBits),
-    pLayout(0),
+    pLayout(nullptr),
     nShowCount(0)
 { }
 
@@ -752,7 +752,7 @@ LibInfos::Item const* LibInfos::GetInfo (
 )
 {
     Map::iterator it = m_aMap.find(Key(rDocument, rLibName));
-    return it != m_aMap.end() ? &it->second : 0;
+    return it != m_aMap.end() ? &it->second : nullptr;
 }
 
 LibInfos::Key::Key (ScriptDocument const& rDocument, OUString const& rLibName) :
diff --git a/basctl/source/basicide/breakpoint.cxx b/basctl/source/basicide/breakpoint.cxx
index 3a15047ea76e..5c59bea38d5a 100644
--- a/basctl/source/basicide/breakpoint.cxx
+++ b/basctl/source/basicide/breakpoint.cxx
@@ -90,7 +90,7 @@ BreakPoint* BreakPointList::FindBreakPoint(size_t nLine)
         if ( pBrk->nLine == nLine )
             return pBrk;
     }
-    return NULL;
+    return nullptr;
 }
 
 void BreakPointList::AdjustBreakPoints(size_t nLine, bool bInserted)
@@ -144,7 +144,7 @@ BreakPoint* BreakPointList::remove(BreakPoint* ptr)
             return ptr;
         }
     }
-    return NULL;
+    return nullptr;
 }
 
 size_t BreakPointList::size() const
@@ -154,12 +154,12 @@ size_t BreakPointList::size() const
 
 BreakPoint* BreakPointList::at(size_t i)
 {
-    return i < maBreakPoints.size() ? maBreakPoints[ i ] : NULL;
+    return i < maBreakPoints.size() ? maBreakPoints[ i ] : nullptr;
 }
 
 const BreakPoint* BreakPointList::at(size_t i) const
 {
-    return i < maBreakPoints.size() ? maBreakPoints[ i ] : NULL;
+    return i < maBreakPoints.size() ? maBreakPoints[ i ] : nullptr;
 }
 
 void BreakPointList::clear()
diff --git a/basctl/source/basicide/brkdlg.cxx b/basctl/source/basicide/brkdlg.cxx
index 0ca7e8e2dc2d..599744d8ad0e 100644
--- a/basctl/source/basicide/brkdlg.cxx
+++ b/basctl/source/basicide/brkdlg.cxx
@@ -136,7 +136,7 @@ void BreakPointDialog::CheckButtons()
     // "OK" and "Delete" buttons are enabled:
     size_t nLine;
     if (lcl_ParseText(m_pComboBox->GetText(), nLine)
-        && m_aModifiedBreakPointList.FindBreakPoint(nLine) == 0)
+        && m_aModifiedBreakPointList.FindBreakPoint(nLine) == nullptr)
     {
         m_pNewButton->Enable();
         m_pOKButton->Disable();
diff --git a/basctl/source/basicide/doceventnotifier.cxx b/basctl/source/basicide/doceventnotifier.cxx
index c35a1b1e7d73..740e0e5ed4fe 100644
--- a/basctl/source/basicide/doceventnotifier.cxx
+++ b/basctl/source/basicide/doceventnotifier.cxx
@@ -81,7 +81,7 @@ namespace basctl
 
     private:
         /// determines whether the instance is already disposed
-        bool    impl_isDisposed_nothrow() const { return m_pListener == NULL; }
+        bool    impl_isDisposed_nothrow() const { return m_pListener == nullptr; }
 
         /// disposes the instance
         void    impl_dispose_nothrow();
@@ -183,7 +183,7 @@ namespace basctl
 
     void DocumentEventNotifier::Impl::impl_dispose_nothrow()
     {
-        m_pListener = NULL;
+        m_pListener = nullptr;
         m_xModel.clear();
     }
 
diff --git a/basctl/source/basicide/docsignature.cxx b/basctl/source/basicide/docsignature.cxx
index dd1626a1aead..61827dc9c1aa 100644
--- a/basctl/source/basicide/docsignature.cxx
+++ b/basctl/source/basicide/docsignature.cxx
@@ -41,7 +41,7 @@ namespace basctl
     {
         SfxObjectShell* pShell;
 
-        Impl () : pShell(0) { }
+        Impl () : pShell(nullptr) { }
     };
 
     // DocumentSignature
@@ -70,7 +70,7 @@ namespace basctl
 
     bool DocumentSignature::supportsSignatures() const
     {
-        return ( m_pImpl->pShell != NULL );
+        return ( m_pImpl->pShell != nullptr );
     }
 
     void DocumentSignature::signScriptingContent() const
diff --git a/basctl/source/basicide/documentenumeration.hxx b/basctl/source/basicide/documentenumeration.hxx
index c6b464ab0e01..886c9358c62f 100644
--- a/basctl/source/basicide/documentenumeration.hxx
+++ b/basctl/source/basicide/documentenumeration.hxx
@@ -70,7 +70,7 @@ namespace basctl { namespace docs {
     class DocumentEnumeration
     {
     public:
-        DocumentEnumeration( css::uno::Reference< css::uno::XComponentContext > const & _rContext, const IDocumentDescriptorFilter* _pFilter = NULL );
+        DocumentEnumeration( css::uno::Reference< css::uno::XComponentContext > const & _rContext, const IDocumentDescriptorFilter* _pFilter = nullptr );
         ~DocumentEnumeration();
 
         /** retrieves a list of all currently known documents in the application
diff --git a/basctl/source/basicide/iderdll.cxx b/basctl/source/basicide/iderdll.cxx
index be9715598b01..cc715dfeb296 100644
--- a/basctl/source/basicide/iderdll.cxx
+++ b/basctl/source/basicide/iderdll.cxx
@@ -40,7 +40,7 @@ namespace basctl
 using namespace ::com::sun::star;
 using namespace ::com::sun::star::uno;
 
-Module* Module::mpModule = 0;
+Module* Module::mpModule = nullptr;
 
 namespace
 {
@@ -80,7 +80,7 @@ Shell* GetShell ()
 {
     if (Dll* pDll = theDllInstance::get().get())
         return pDll->GetShell();
-    return 0;
+    return nullptr;
 }
 
 void ShellCreated (Shell* pShell)
@@ -94,14 +94,14 @@ void ShellDestroyed (Shell* pShell)
 {
     Dll* pDll = theDllInstance::get().get();
     if (pDll && pDll->GetShell() == pShell)
-        pDll->SetShell(0);
+        pDll->SetShell(nullptr);
 }
 
 ExtraData* GetExtraData()
 {
     if (Dll* pDll = theDllInstance::get().get())
         return pDll->GetExtraData();
-    return 0;
+    return nullptr;
 }
 
 
@@ -113,7 +113,7 @@ namespace
 {
 
 Dll::Dll () :
-    m_pShell(0)
+    m_pShell(nullptr)
 {
     SfxObjectFactory* pFact = &DocShell::Factory();
     (void)pFact;
diff --git a/basctl/source/basicide/layout.cxx b/basctl/source/basicide/layout.cxx
index 032334040750..e85168e8ef10 100644
--- a/basctl/source/basicide/layout.cxx
+++ b/basctl/source/basicide/layout.cxx
@@ -35,7 +35,7 @@ static long const nSplitThickness = 3;
 // pParent: the parent window (Shell)
 Layout::Layout (vcl::Window* pParent) :
     Window(pParent, WB_CLIPCHILDREN),
-    pChild(0),
+    pChild(nullptr),
     bFirstSize(true),
     aLeftSide(this, SplittedSide::Left),
     aBottomSide(this, SplittedSide::Bottom)
@@ -132,7 +132,7 @@ void Layout::Deactivating ()
     if (pChild)
         pChild->Deactivating();
     Hide();
-    pChild = 0;
+    pChild = nullptr;
 }
 
 // virtual
diff --git a/basctl/source/basicide/localizationmgr.cxx b/basctl/source/basicide/localizationmgr.cxx
index 2550f886d76d..b109e68b4724 100644
--- a/basctl/source/basicide/localizationmgr.cxx
+++ b/basctl/source/basicide/localizationmgr.cxx
@@ -117,7 +117,7 @@ bool isLanguageDependentProperty( const OUString& aName )
         { "HelpText",        8 },
         { "CurrencySymbol", 14 },
         { "StringItemList", 14 },
-        { 0, 0                 }
+        { nullptr, 0                 }
     };
 
     for (Prop const* pProp = vProp; pProp->sName; ++pProp)
@@ -810,7 +810,7 @@ DialogWindow* FindDialogWindowForEditor( DlgEditor* pEditor )
                     return pDlgWin;
             }
     }
-    return 0;
+    return nullptr;
 }
 
 
diff --git a/basctl/source/basicide/macrodlg.cxx b/basctl/source/basicide/macrodlg.cxx
index 97598ff9dff7..93815bec1c3f 100644
--- a/basctl/source/basicide/macrodlg.cxx
+++ b/basctl/source/basicide/macrodlg.cxx
@@ -178,7 +178,7 @@ void MacroChooser::RestoreMacroDescription()
     if ( !aLastMacro.isEmpty() )
     {
         // find entry in macro box
-        SvTreeListEntry* pEntry = 0;
+        SvTreeListEntry* pEntry = nullptr;
         sal_uLong nPos = 0;
         SvTreeListEntry* pE = m_pMacroBox->GetEntry( nPos );
         while ( pE )
@@ -271,7 +271,7 @@ void MacroChooser::EnableButton( Button& rButton, bool bEnable )
 
 SbMethod* MacroChooser::GetMacro()
 {
-    SbMethod* pMethod = 0;
+    SbMethod* pMethod = nullptr;
     SbModule* pModule = m_pBasicBox->FindModule( m_pBasicBox->GetCurEntry() );
     if ( pModule )
     {
@@ -332,13 +332,13 @@ void MacroChooser::DeleteMacro()
 
 SbMethod* MacroChooser::CreateMacro()
 {
-    SbMethod* pMethod = 0;
+    SbMethod* pMethod = nullptr;
     SvTreeListEntry* pCurEntry = m_pBasicBox->GetCurEntry();
     EntryDescriptor aDesc = m_pBasicBox->GetEntryDescriptor(pCurEntry);
     ScriptDocument aDocument( aDesc.GetDocument() );
     OSL_ENSURE( aDocument.isAlive(), "MacroChooser::CreateMacro: no document!" );
     if ( !aDocument.isAlive() )
-        return NULL;
+        return nullptr;
 
     OUString aLibName( aDesc.GetLibName() );
 
@@ -356,10 +356,10 @@ SbMethod* MacroChooser::CreateMacro()
         xDlgLibContainer->loadLibrary( aOULibName );
 
     BasicManager* pBasMgr = aDocument.getBasicManager();
-    StarBASIC* pBasic = pBasMgr ? pBasMgr->GetLib( aLibName ) : 0;
+    StarBASIC* pBasic = pBasMgr ? pBasMgr->GetLib( aLibName ) : nullptr;
     if ( pBasic )
     {
-        SbModule* pModule = 0;
+        SbModule* pModule = nullptr;
         OUString aModName( aDesc.GetName() );
         if ( !aModName.isEmpty() )
         {
@@ -382,7 +382,7 @@ SbMethod* MacroChooser::CreateMacro()
 
         OUString aSubName = m_pMacroNameEdit->GetText();
         DBG_ASSERT( !pModule || !pModule->GetMethods()->Find( aSubName, SbxCLASS_METHOD ), "Macro existiert schon!" );
-        pMethod = pModule ? basctl::CreateMacro( pModule, aSubName ) : NULL;
+        pMethod = pModule ? basctl::CreateMacro( pModule, aSubName ) : nullptr;
     }
 
     return pMethod;
@@ -619,9 +619,9 @@ IMPL_LINK_TYPED( MacroChooser, ButtonHdl, Button *, pButton, void )
         if (nMode == All)
         {
             SbMethod* pMethod = GetMacro();
-            SbModule* pModule = pMethod ? pMethod->GetModule() : NULL;
-            StarBASIC* pBasic = pModule ? static_cast<StarBASIC*>(pModule->GetParent()) : NULL;
-            BasicManager* pBasMgr = pBasic ? FindBasicManager(pBasic) : NULL;
+            SbModule* pModule = pMethod ? pMethod->GetModule() : nullptr;
+            StarBASIC* pBasic = pModule ? static_cast<StarBASIC*>(pModule->GetParent()) : nullptr;
+            BasicManager* pBasMgr = pBasic ? FindBasicManager(pBasic) : nullptr;
             if ( pBasMgr )
             {
                 ScriptDocument aDocument( ScriptDocument::getDocumentForBasicManager( pBasMgr ) );
@@ -754,7 +754,7 @@ IMPL_LINK_TYPED( MacroChooser, ButtonHdl, Button *, pButton, void )
         SvTreeListEntry* pCurEntry = m_pBasicBox->GetCurEntry();
         EntryDescriptor aDesc = m_pBasicBox->GetEntryDescriptor(pCurEntry);
         ScriptDocument aDocument( aDesc.GetDocument() );
-        createLibImpl( static_cast<vcl::Window*>( this ), aDocument, NULL, m_pBasicBox );
+        createLibImpl( static_cast<vcl::Window*>( this ), aDocument, nullptr, m_pBasicBox );
     }
     else if (pButton == m_pNewModButton)
     {
diff --git a/basctl/source/basicide/moduldl2.cxx b/basctl/source/basicide/moduldl2.cxx
index 9490bed33433..37cabb5b7db4 100644
--- a/basctl/source/basicide/moduldl2.cxx
+++ b/basctl/source/basicide/moduldl2.cxx
@@ -170,14 +170,14 @@ CheckBox::~CheckBox()
 void CheckBox::dispose()
 {
     delete pCheckButton;
-    pCheckButton = NULL;
+    pCheckButton = nullptr;
 
     // delete user data
     SvTreeListEntry* pEntry = First();
     while ( pEntry )
     {
         delete static_cast<LibUserData*>( pEntry->GetUserData() );
-        pEntry->SetUserData( NULL );
+        pEntry->SetUserData( nullptr );
         pEntry = Next( pEntry );
     }
     SvTabListBox::dispose();
@@ -190,7 +190,7 @@ void CheckBox::Init()
     if (eMode == ObjectMode::Library)
         EnableCheckButton( pCheckButton );
     else
-        EnableCheckButton( 0 );
+        EnableCheckButton( nullptr );
 
     SetHighlightRange();
 }
@@ -202,7 +202,7 @@ void CheckBox::SetMode (ObjectMode::Mode e)
     if (eMode == ObjectMode::Library)
         EnableCheckButton( pCheckButton );
     else
-        EnableCheckButton( 0 );
+        EnableCheckButton( nullptr );
 }
 
 SvTreeListEntry* CheckBox::DoInsertEntry( const OUString& rStr, sal_uLong nPos )
@@ -220,7 +220,7 @@ SvTreeListEntry* CheckBox::FindEntry( const OUString& rName )
         if ( rName.equalsIgnoreAsciiCase( GetEntryText( pEntry, 0 ) ) )
             return pEntry;
     }
-    return 0;
+    return nullptr;
 }
 
 void CheckBox::CheckEntryPos( sal_uLong nPos )
@@ -491,7 +491,7 @@ LibPage::LibPage(vcl::Window * pParent)
     get(m_pExportButton, "export");
     get(m_pDelButton, "delete");
 
-    pTabDlg = 0;
+    pTabDlg = nullptr;
 
     m_pEditButton->SetClickHdl( LINK( this, LibPage, ButtonHdl ) );
     m_pNewLibButton->SetClickHdl( LINK( this, LibPage, ButtonHdl ) );
@@ -732,7 +732,7 @@ IMPL_LINK_TYPED( LibPage, CheckPasswordHdl, SvxPasswordDialog *, pDlg, bool )
 
 void LibPage::NewLib()
 {
-    createLibImpl( static_cast<vcl::Window*>( this ), m_aCurDocument, m_pLibBox, NULL);
+    createLibImpl( static_cast<vcl::Window*>( this ), m_aCurDocument, m_pLibBox, nullptr);
 }
 
 void LibPage::InsertLib()
@@ -1190,7 +1190,7 @@ void LibPage::ExportAsPackage( const OUString& aLibName )
 {
     // file open dialog
     Reference< uno::XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
-    Reference< task::XInteractionHandler2 > xHandler( task::InteractionHandler::createWithParent(xContext, 0) );
+    Reference< task::XInteractionHandler2 > xHandler( task::InteractionHandler::createWithParent(xContext, nullptr) );
     Reference< XSimpleFileAccess3 > xSFA = SimpleFileAccess::create(xContext);
 
     Reference < XFilePicker3 > xFP = FilePicker::createWithMode(xContext, TemplateDescription::FILESAVE_SIMPLE);
@@ -1311,7 +1311,7 @@ void LibPage::ExportAsBasic( const OUString& aLibName )
     // Folder picker
     Reference< uno::XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
     Reference< XFolderPicker2 > xFolderPicker = FolderPicker::create(xContext);
-    Reference< task::XInteractionHandler2 > xHandler( task::InteractionHandler::createWithParent(xContext, 0) );
+    Reference< task::XInteractionHandler2 > xHandler( task::InteractionHandler::createWithParent(xContext, nullptr) );
 
     xFolderPicker->setTitle(IDEResId(RID_STR_EXPORTBASIC).toString());
 
@@ -1540,7 +1540,7 @@ void createLibImpl( vcl::Window* pWin, const ScriptDocument& rDocument,
                 if( pBasicBox )
                 {
                     SvTreeListEntry* pEntry = pBasicBox->GetCurEntry();
-                    SvTreeListEntry* pRootEntry = NULL;
+                    SvTreeListEntry* pRootEntry = nullptr;
                     while( pEntry )
                     {
                         pRootEntry = pEntry;
diff --git a/basctl/source/basicide/moduldlg.cxx b/basctl/source/basicide/moduldlg.cxx
index 2041ec2c4e17..f90ac3fd3218 100644
--- a/basctl/source/basicide/moduldlg.cxx
+++ b/basctl/source/basicide/moduldlg.cxx
@@ -567,7 +567,7 @@ ObjectPage::ObjectPage(vcl::Window *pParent, const OString &rName, sal_uInt16 nM
     get(m_pNewDlgButton, "newdialog");
     get(m_pDelButton, "delete");
 
-    pTabDlg = 0;
+    pTabDlg = nullptr;
 
     m_pEditButton->SetClickHdl( LINK( this, ObjectPage, ButtonHdl ) );
     m_pDelButton->SetClickHdl( LINK( this, ObjectPage, ButtonHdl ) );
@@ -967,9 +967,9 @@ SbModule* createModImpl( vcl::Window* pWin, const ScriptDocument& rDocument,
 {
     OSL_ENSURE( rDocument.isAlive(), "createModImpl: invalid document!" );
     if ( !rDocument.isAlive() )
-        return NULL;
+        return nullptr;
 
-    SbModule* pModule = NULL;
+    SbModule* pModule = nullptr;
 
     OUString aLibName( rLibName );
     if ( aLibName.isEmpty() )
@@ -992,10 +992,10 @@ SbModule* createModImpl( vcl::Window* pWin, const ScriptDocument& rDocument,
             OUString sModuleCode;
             // the module has existed
             if( rDocument.hasModule( aLibName, aModName ) )
-                return NULL;
+                return nullptr;
             rDocument.createModule( aLibName, aModName, bMain, sModuleCode );
             BasicManager* pBasMgr = rDocument.getBasicManager();
-            StarBASIC* pBasic = pBasMgr? pBasMgr->GetLib( aLibName ) : 0;
+            StarBASIC* pBasic = pBasMgr? pBasMgr->GetLib( aLibName ) : nullptr;
                 if ( pBasic )
                     pModule = pBasic->FindModule( aModName );
                 SbxItem aSbxItem( SID_BASICIDE_ARG_SBX, rDocument, aLibName, aModName, TYPE_MODULE );
diff --git a/basctl/source/basicide/register.cxx b/basctl/source/basicide/register.cxx
index df819c33680d..30e06909c618 100644
--- a/basctl/source/basicide/register.cxx
+++ b/basctl/source/basicide/register.cxx
@@ -39,11 +39,11 @@ SAL_DLLPUBLIC_EXPORT void* SAL_CALL basctl_component_getFactory( const sal_Char*
     (void)pRegistryKey;
 
     // Set default return value for this operation - if it failed.
-    void* pReturn = NULL ;
+    void* pReturn = nullptr ;
 
     if  (
-            ( pImplementationName   !=  NULL ) &&
-            ( pServiceManager       !=  NULL )
+            ( pImplementationName   !=  nullptr ) &&
+            ( pServiceManager       !=  nullptr )
         )
     {
         // Define variables which are used in following macros.
diff --git a/basctl/source/basicide/scriptdocument.cxx b/basctl/source/basicide/scriptdocument.cxx
index 4ce587241c0c..d239fd29fe3e 100644
--- a/basctl/source/basicide/scriptdocument.cxx
+++ b/basctl/source/basicide/scriptdocument.cxx
@@ -415,7 +415,7 @@ namespace basctl
         {
             OSL_ENSURE( isValid(), "ScriptDocument::Impl::getBasicManager: invalid state!" );
             if ( !isValid() )
-                return NULL;
+                return nullptr;
 
             if ( isApplication() )
                 return SfxApplication::GetBasicManager();
@@ -426,7 +426,7 @@ namespace basctl
         {
             SAL_WARN( "basctl.basicide", "ScriptDocument::getBasicManager: Caught exception: " << e.Message );
         }
-        return NULL;
+        return nullptr;
     }
 
     Reference< XModel > ScriptDocument::Impl::getDocument() const
@@ -434,7 +434,7 @@ namespace basctl
         OSL_ENSURE( isValid(), "ScriptDocument::Impl::getDocument: invalid state!" );
         OSL_ENSURE( isDocument(), "ScriptDocument::Impl::getDocument: for documents only!" );
         if ( !isValid() || !isDocument() )
-            return NULL;
+            return nullptr;
 
         return m_xDocument;
     }
@@ -1336,7 +1336,7 @@ namespace basctl
     {
         if ( isDocument() )
             return m_pImpl->getDocument();
-        return NULL;
+        return nullptr;
     }
 
 
@@ -1364,7 +1364,7 @@ namespace basctl
 
     bool ScriptDocument::renameModule( const OUString& _rLibName, const OUString& _rOldName, const OUString& _rNewName ) const
     {
-        return m_pImpl->renameModuleOrDialog( E_SCRIPTS, _rLibName, _rOldName, _rNewName, NULL );
+        return m_pImpl->renameModuleOrDialog( E_SCRIPTS, _rLibName, _rOldName, _rNewName, nullptr );
     }
 
 
diff --git a/basctl/source/basicide/unomodel.hxx b/basctl/source/basicide/unomodel.hxx
index c6ec667a20ae..15afdf7abd59 100644
--- a/basctl/source/basicide/unomodel.hxx
+++ b/basctl/source/basicide/unomodel.hxx
@@ -30,7 +30,7 @@ class SIDEModel : public SfxBaseModel,
 {
     static void notImplemented() throw ( css::io::IOException );
 public:
-    explicit SIDEModel(SfxObjectShell *pObjSh = 0);
+    explicit SIDEModel(SfxObjectShell *pObjSh = nullptr);
     virtual ~SIDEModel();
 
     //XInterface
diff --git a/basctl/source/dlged/dlged.cxx b/basctl/source/dlged/dlged.cxx
index b49bee77f031..c1217366dcb6 100644
--- a/basctl/source/dlged/dlged.cxx
+++ b/basctl/source/dlged/dlged.cxx
@@ -68,7 +68,7 @@ static const char aTitlePropName[] = "Title";
 
 DlgEdHint::DlgEdHint(Kind eHint)
     : eKind(eHint)
-    , pDlgEdObj(0)
+    , pDlgEdObj(nullptr)
 {
 }
 
@@ -179,8 +179,8 @@ DlgEditor::DlgEditor (
     css::uno::Reference<css::frame::XModel> const& xModel,
     css::uno::Reference<css::container::XNameContainer> xDialogModel
 )
-    :pHScroll(NULL)
-    ,pVScroll(NULL)
+    :pHScroll(nullptr)
+    ,pVScroll(nullptr)
     ,pDlgEdModel(new DlgEdModel())
     ,pDlgEdPage(new DlgEdPage(*pDlgEdModel))
     ,m_ClipboardDataFlavors(1)
@@ -420,7 +420,7 @@ void DlgEditor::ResetDialog ()
     bool bWasMarked = pDlgEdView->IsObjMarked( pOldDlgEdForm );
     pDlgEdView->UnmarkAll();
     pPage->Clear();
-    pPage->SetDlgEdForm( NULL );
+    pPage->SetDlgEdForm( nullptr );
     SetDialog( m_xUnoControlDialogModel );
     if( bWasMarked )
         pDlgEdView->MarkObj( pDlgEdForm, pPgView );
@@ -549,7 +549,7 @@ void DlgEditor::Paint(vcl::RenderContext& rRenderContext, const Rectangle& rRect
     const vcl::Region aPaintRectRegion(aPaintRect);
 
     // #i74769#
-    SdrPaintWindow* pTargetPaintWindow = 0;
+    SdrPaintWindow* pTargetPaintWindow = nullptr;
 
     // mark repaint start
     if (pPgView)
@@ -750,7 +750,7 @@ void DlgEditor::Copy()
             {}
         }
 
-        DlgEdTransferableImpl* pTrans = NULL;
+        DlgEdTransferableImpl* pTrans = nullptr;
         if( xStringResourcePersistence.is() )
         {
             // With resource, support old and new format
diff --git a/basctl/source/dlged/dlgedfac.cxx b/basctl/source/dlged/dlgedfac.cxx
index b53572f83eeb..83d3d48da8b2 100644
--- a/basctl/source/dlged/dlgedfac.cxx
+++ b/basctl/source/dlged/dlgedfac.cxx
@@ -102,7 +102,7 @@ IMPL_LINK_TYPED( DlgEdFactory, MakeObject, SdrObjFactory *, pObjFactory, void )
             case OBJ_DLG_FORMCOMBO:
             case OBJ_DLG_COMBOBOX:
             {
-                 DlgEdObj* pNew = NULL;
+                 DlgEdObj* pNew = nullptr;
                  if ( pObjFactory->nIdentifier == OBJ_DLG_COMBOBOX )
                      pNew = new DlgEdObj( "com.sun.star.awt.UnoControlComboBoxModel", xDialogSFact );
                  else
@@ -152,7 +152,7 @@ IMPL_LINK_TYPED( DlgEdFactory, MakeObject, SdrObjFactory *, pObjFactory, void )
             case OBJ_DLG_FORMVSCROLL:
             case OBJ_DLG_VSCROLLBAR:
             {
-                 DlgEdObj* pNew = NULL;
+                 DlgEdObj* pNew = nullptr;
                  if ( pObjFactory->nIdentifier ==  OBJ_DLG_VSCROLLBAR )
                      pNew = new DlgEdObj( "com.sun.star.awt.UnoControlScrollBarModel", xDialogSFact );
                  else
diff --git a/basctl/source/dlged/dlgedfunc.cxx b/basctl/source/dlged/dlgedfunc.cxx
index 3ebe2f8ee91d..c087cdd228d4 100644
--- a/basctl/source/dlged/dlgedfunc.cxx
+++ b/basctl/source/dlged/dlgedfunc.cxx
@@ -223,7 +223,7 @@ bool DlgEdFunc::KeyInput( const KeyEvent& rKEvt )
                 const SdrHdlList& rHdlList = rView.GetHdlList();
                 SdrHdl* pHdl = rHdlList.GetFocusHdl();
 
-                if ( pHdl == 0 )
+                if ( pHdl == nullptr )
                 {
                     // no handle selected
                     if ( rView.IsMoveAllowed() )
@@ -269,7 +269,7 @@ bool DlgEdFunc::KeyInput( const KeyEvent& rKEvt )
                         const SdrDragStat& rDragStat = rView.GetDragStat();
 
                         // start dragging
-                        rView.BegDragObj( aStartPoint, 0, pHdl, 0 );
+                        rView.BegDragObj( aStartPoint, nullptr, pHdl, 0 );
 
                         if ( rView.IsDragObj() )
                         {
@@ -362,7 +362,7 @@ bool DlgEdFuncInsert::MouseButtonDown( const MouseEvent& rMEvt )
         SdrHdl* pHdl = rView.PickHandle(aPos);
 
         // if selected object was hit, drag object
-        if ( pHdl!=NULL || rView.IsMarkedHit(aPos, nHitLog) )
+        if ( pHdl!=nullptr || rView.IsMarkedHit(aPos, nHitLog) )
             rView.BegDragObj(aPos, nullptr, pHdl, nDrgLog);
         else if ( rView.AreObjectsMarked() )
             rView.UnmarkAll();
@@ -459,7 +459,7 @@ bool DlgEdFuncSelect::MouseButtonDown( const MouseEvent& rMEvt )
         SdrHdl* pHdl = rView.PickHandle(aMDPos);
 
         // hit selected object?
-        if ( pHdl!=NULL || rView.IsMarkedHit(aMDPos, nHitLog) )
+        if ( pHdl!=nullptr || rView.IsMarkedHit(aMDPos, nHitLog) )
         {
             rView.BegDragObj(aMDPos, nullptr, pHdl, nDrgLog);
         }
diff --git a/basctl/source/dlged/dlgedobj.cxx b/basctl/source/dlged/dlgedobj.cxx
index 37c8037a1fc9..70e2df693f15 100644
--- a/basctl/source/dlged/dlgedobj.cxx
+++ b/basctl/source/dlged/dlgedobj.cxx
@@ -65,7 +65,7 @@ DlgEditor& DlgEdObj::GetDialogEditor ()
 DlgEdObj::DlgEdObj()
           :SdrUnoObj(OUString(), false)
           ,bIsListening(false)
-          ,pDlgEdForm( NULL )
+          ,pDlgEdForm( nullptr )
 {
 }
 
@@ -73,7 +73,7 @@ DlgEdObj::DlgEdObj(const OUString& rModelName,
                    const css::uno::Reference< css::lang::XMultiServiceFactory >& rxSFac)
           :SdrUnoObj(rModelName, rxSFac, false)
           ,bIsListening(false)
-          ,pDlgEdForm( NULL )
+          ,pDlgEdForm( nullptr )
 {
 }
 
@@ -103,7 +103,7 @@ namespace
         if ( !_out_pDlgEdForm )
             _out_pDlgEdForm = _pObject->GetDlgEdForm();
         DBG_ASSERT( _out_pDlgEdForm, "lcl_getDlgEdForm: no form!" );
-        return ( _out_pDlgEdForm != NULL );
+        return ( _out_pDlgEdForm != nullptr );
     }
 }
 
@@ -127,7 +127,7 @@ bool DlgEdObj::TransformSdrToControlCoordinates(
     Size aSize( nWidthIn, nHeightIn );
 
     // form position
-    DlgEdForm* pForm = NULL;
+    DlgEdForm* pForm = nullptr;
     if ( !lcl_getDlgEdForm( this, pForm ) )
         return false;
     Rectangle aFormRect = pForm->GetSnapRect();
@@ -190,7 +190,7 @@ bool DlgEdObj::TransformSdrToFormCoordinates(
     aSize = pDevice->LogicToPixel( aSize, MapMode( MAP_100TH_MM ) );
 
     // take window borders into account
-    DlgEdForm* pForm = NULL;
+    DlgEdForm* pForm = nullptr;
     if ( !lcl_getDlgEdForm( this, pForm ) )
         return false;
 
@@ -229,7 +229,7 @@ bool DlgEdObj::TransformControlToSdrCoordinates(
     Size aSize( nWidthIn, nHeightIn );
 
     // form position
-    DlgEdForm* pForm = NULL;
+    DlgEdForm* pForm = nullptr;
     if ( !lcl_getDlgEdForm( this, pForm ) )
         return false;
 
@@ -295,7 +295,7 @@ bool DlgEdObj::TransformFormToSdrCoordinates(
         return false;
 
     // take window borders into account
-    DlgEdForm* pForm = NULL;
+    DlgEdForm* pForm = nullptr;
     if ( !lcl_getDlgEdForm( this, pForm ) )
         return false;
 
@@ -907,7 +907,7 @@ void DlgEdObj::clonedFrom(const DlgEdObj* _pSource)
 DlgEdObj* DlgEdObj::Clone() const
 {
     DlgEdObj* pDlgEdObj = CloneHelper< DlgEdObj >();
-    DBG_ASSERT( pDlgEdObj != NULL, "DlgEdObj::Clone: invalid clone!" );
+    DBG_ASSERT( pDlgEdObj != nullptr, "DlgEdObj::Clone: invalid clone!" );
     if ( pDlgEdObj )
         pDlgEdObj->clonedFrom( this );
 
diff --git a/basctl/source/dlged/dlgedpage.cxx b/basctl/source/dlged/dlgedpage.cxx
index b3ed46ceffce..8ef9a497fabe 100644
--- a/basctl/source/dlged/dlgedpage.cxx
+++ b/basctl/source/dlged/dlgedpage.cxx
@@ -29,13 +29,13 @@ TYPEINIT1( DlgEdPage, SdrPage );
 
 DlgEdPage::DlgEdPage(DlgEdModel& rModel, bool bMasterPage)
     : SdrPage(rModel, bMasterPage)
-    , pDlgEdForm(0)
+    , pDlgEdForm(nullptr)
 {
 }
 
 DlgEdPage::DlgEdPage(const DlgEdPage& rSrcPage)
     : SdrPage(rSrcPage)
-    , pDlgEdForm(0)
+    , pDlgEdForm(nullptr)
 {
 }
 
@@ -47,13 +47,13 @@ DlgEdPage::~DlgEdPage()
 
 SdrPage* DlgEdPage::Clone() const
 {
-    return Clone(0);
+    return Clone(nullptr);
 }
 
 SdrPage* DlgEdPage::Clone(SdrModel* const pNewModel) const
 {
     DlgEdPage* const pNewPage = new DlgEdPage( *this );
-    DlgEdModel* pDlgEdModel = 0;
+    DlgEdModel* pDlgEdModel = nullptr;
     if ( pNewModel )
     {
         pDlgEdModel = dynamic_cast<DlgEdModel*>( pNewModel );
diff --git a/basctl/source/dlged/dlgedview.cxx b/basctl/source/dlged/dlgedview.cxx
index d3825459484c..31e8e7cb0884 100644
--- a/basctl/source/dlged/dlgedview.cxx
+++ b/basctl/source/dlged/dlgedview.cxx
@@ -130,7 +130,7 @@ SdrObject* impLocalHitCorrection(SdrObject* pRetval, const Point& rPnt, sal_uInt
     {
         bool bExcludeInner(false);
 
-        if(0 != dynamic_cast< DlgEdForm* >(pRetval))
+        if(nullptr != dynamic_cast< DlgEdForm* >(pRetval))
         {
             // from DlgEdForm::CheckHit; exclude inner for DlgEdForm
             bExcludeInner = true;
@@ -160,7 +160,7 @@ SdrObject* impLocalHitCorrection(SdrObject* pRetval, const Point& rPnt, sal_uInt
 
                 if(aOuterRange.isInside(basegfx::B2DPoint(rPnt.X(), rPnt.Y())))
                 {
-                    pRetval = 0;
+                    pRetval = nullptr;
                 }
             }
         }
diff --git a/basctl/source/dlged/managelang.cxx b/basctl/source/dlged/managelang.cxx
index 3d4fb1f4f19b..3864f83c22ff 100644
--- a/basctl/source/dlged/managelang.cxx
+++ b/basctl/source/dlged/managelang.cxx
@@ -230,7 +230,7 @@ IMPL_LINK_NOARG_TYPED(ManageLanguageDialog, SelectHdl, ListBox&, void)
 
 SetDefaultLanguageDialog::SetDefaultLanguageDialog(vcl::Window* pParent, std::shared_ptr<LocalizationMgr> xLMgr)
     : ModalDialog(pParent, "DefaultLanguageDialog", "modules/BasicIDE/ui/defaultlanguage.ui")
-    , m_pCheckLangLB(NULL)
+    , m_pCheckLangLB(nullptr)
     , m_xLocalizationMgr(xLMgr)
 {
     get(m_pLanguageLB, "entries");
@@ -295,7 +295,7 @@ void SetDefaultLanguageDialog::FillLanguageBox()
             m_pCheckLangLB->InsertEntry(
                 m_pLanguageLB->GetEntry(j), LISTBOX_APPEND, m_pLanguageLB->GetEntryData(j) );
         }
-        m_pLanguageLB = NULL;
+        m_pLanguageLB = nullptr;
     }
     else
         // preselect current UI language
diff --git a/basctl/source/dlged/propbrw.cxx b/basctl/source/dlged/propbrw.cxx
index 544fbdec4b1b..0260d771f7ff 100644
--- a/basctl/source/dlged/propbrw.cxx
+++ b/basctl/source/dlged/propbrw.cxx
@@ -60,9 +60,9 @@ void PropBrw::Update( const SfxViewShell* pShell )
     if (pIdeShell)
         ImplUpdate(pIdeShell->GetCurrentDocument(), pIdeShell->GetCurDlgView());
     else if (pShell)
-        ImplUpdate(NULL, pShell->GetDrawView());
+        ImplUpdate(nullptr, pShell->GetDrawView());
     else
-        ImplUpdate(NULL, NULL);
+        ImplUpdate(nullptr, nullptr);
 }
 
 
@@ -83,7 +83,7 @@ PropBrw::PropBrw (DialogWindowLayout& rLayout_):
     DockingWindow(&rLayout_),
     m_bInitialStateChange(true),
     m_xContextDocument(SfxViewShell::Current() ? SfxViewShell::Current()->GetCurrentDocument() : Reference<XModel>()),
-    pView(0)
+    pView(nullptr)
 {
     Size aPropWinSize(STD_WIN_SIZE_X,STD_WIN_SIZE_Y);
     SetMinOutputSizePixel(Size(STD_MIN_SIZE_X,STD_MIN_SIZE_Y));
@@ -204,11 +204,11 @@ void PropBrw::ImplDestroyController()
     implSetNewObject( Reference< XPropertySet >() );
 
     if ( m_xMeAsFrame.is() )
-        m_xMeAsFrame->setComponent( NULL, NULL );
+        m_xMeAsFrame->setComponent( nullptr, nullptr );
 
     Reference< XController > xAsXController( m_xBrowserController, UNO_QUERY );
     if ( xAsXController.is() )
-        xAsXController->attachFrame( NULL );
+        xAsXController->attachFrame( nullptr );
 
     try
     {
@@ -249,7 +249,7 @@ Sequence< Reference< XInterface > >
         if (pCurrent->IsGroupObject())
         {
             pGroupIterator.reset(new SdrObjListIter(*pCurrent->GetSubList()));
-            pCurrent = pGroupIterator->IsMore() ? pGroupIterator->Next() : NULL;
+            pCurrent = pGroupIterator->IsMore() ? pGroupIterator->Next() : nullptr;
         }
 
         while (pCurrent)
@@ -262,7 +262,7 @@ Sequence< Reference< XInterface > >
             }
 
             // next element
-            pCurrent = pGroupIterator && pGroupIterator->IsMore() ? pGroupIterator->Next() : NULL;
+            pCurrent = pGroupIterator && pGroupIterator->IsMore() ? pGroupIterator->Next() : nullptr;
         }
     }
 
@@ -458,7 +458,7 @@ void PropBrw::ImplUpdate( const Reference< XModel >& _rxContextDocument, SdrView
         if ( pView )
         {
             EndListening( *(pView->GetModel()) );
-            pView = NULL;
+            pView = nullptr;
         }
 
         if ( !pNewView )
@@ -480,8 +480,8 @@ void PropBrw::ImplUpdate( const Reference< XModel >& _rxContextDocument, SdrView
         if ( nMarkCount == 0 )
         {
             EndListening( *(pView->GetModel()) );
-            pView = NULL;
-            implSetNewObject( NULL );
+            pView = nullptr;
+            implSetNewObject( nullptr );
             return;
         }
 
diff --git a/basctl/source/inc/basobj.hxx b/basctl/source/inc/basobj.hxx
index 6b27edb904a0..295cd96bf3a7 100644
--- a/basctl/source/inc/basobj.hxx
+++ b/basctl/source/inc/basobj.hxx
@@ -44,8 +44,8 @@ namespace basctl
     StarBASIC*      FindBasic( const SbxVariable* pVar );
     void            StopBasic();
     long            HandleBasicError( StarBASIC* pBasic );
-    void            BasicStopped( bool* pbAppWindowDisabled = 0, bool* pbDispatcherLocked = 0, sal_uInt16* pnWaitCount = 0,
-                            SfxUInt16Item** ppSWActionCount = 0, SfxUInt16Item** ppSWLockViewCount = 0 );
+    void            BasicStopped( bool* pbAppWindowDisabled = nullptr, bool* pbDispatcherLocked = nullptr, sal_uInt16* pnWaitCount = nullptr,
+                            SfxUInt16Item** ppSWActionCount = nullptr, SfxUInt16Item** ppSWLockViewCount = nullptr );
 
     bool            IsValidSbxName( const OUString& rName );
 
diff --git a/basctl/source/inc/bastypes.hxx b/basctl/source/inc/bastypes.hxx
index 92ff5b5746c4..52a49b258924 100644
--- a/basctl/source/inc/bastypes.hxx
+++ b/basctl/source/inc/bastypes.hxx
@@ -292,11 +292,11 @@ void            CutLines( OUString& rStr, sal_Int32 nStartLine, sal_Int32 nLines
 OUString CreateMgrAndLibStr( const OUString& rMgrName, const OUString& rLibName );
 sal_uLong           CalcLineCount( SvStream& rStream );
 
-bool QueryReplaceMacro( const OUString& rName, vcl::Window* pParent = 0 );
-bool QueryDelMacro( const OUString& rName, vcl::Window* pParent = 0 );
-bool QueryDelDialog( const OUString& rName, vcl::Window* pParent = 0 );
-bool QueryDelModule( const OUString& rName, vcl::Window* pParent = 0 );
-bool QueryDelLib( const OUString& rName, bool bRef = false, vcl::Window* pParent = 0 );
+bool QueryReplaceMacro( const OUString& rName, vcl::Window* pParent = nullptr );
+bool QueryDelMacro( const OUString& rName, vcl::Window* pParent = nullptr );
+bool QueryDelDialog( const OUString& rName, vcl::Window* pParent = nullptr );
+bool QueryDelModule( const OUString& rName, vcl::Window* pParent = nullptr );
+bool QueryDelLib( const OUString& rName, bool bRef = false, vcl::Window* pParent = nullptr );
 bool QueryPassword( const css::uno::Reference< css::script::XLibraryContainer >& xLibContainer, const OUString& rLibName, OUString& rPassword, bool bRepeat = false, bool bNewTitle = false );
 
 class ModuleInfoHelper
diff --git a/basctl/source/inc/sbxitem.hxx b/basctl/source/inc/sbxitem.hxx
index 37dd1ffe4e55..174fc1bb4f4e 100644
--- a/basctl/source/inc/sbxitem.hxx
+++ b/basctl/source/inc/sbxitem.hxx
@@ -48,7 +48,7 @@ public:
     SbxItem(sal_uInt16 nWhich, const ScriptDocument& rDocument, const OUString& aLibName, const OUString& aName, ItemType);
     SbxItem(sal_uInt16 nWhich, const ScriptDocument& rDocument, const OUString& aLibName, const OUString& aName, const OUString& aMethodName, ItemType eType);
 
-    virtual SfxPoolItem* Clone(SfxItemPool *pPool = 0) const override;
+    virtual SfxPoolItem* Clone(SfxItemPool *pPool = nullptr) const override;
     virtual bool operator==(const SfxPoolItem&) const override;
 
     ScriptDocument const& GetDocument () const { return m_aDocument; }