use nullptr

src/freebusymodel/autotests/testfreebusyitemmodel.cpp

@@ -53,7 +53,7 @@ void FreeBusyItemModelTest::testModelValidity()
     fb1->addPeriod(dt1, KCalCore::Duration(60 * 60));
     fb1->addPeriod(dt2, KCalCore::Duration(60 * 60));
 
-    FreeBusyItem::Ptr item1(new FreeBusyItem(a1, 0));
+    FreeBusyItem::Ptr item1(new FreeBusyItem(a1, nullptr));
     item1->setFreeBusy(fb1);
 
     model->addItem(item1);
@@ -119,10 +119,10 @@ void FreeBusyItemModelTest::testModelValidity2()
     fb3->addPeriod(dt2, KCalCore::Duration(60 * 60));
     fb3->addPeriod(dt4, KCalCore::Duration(60 * 60 * 2));
 
-    FreeBusyItem::Ptr item1(new FreeBusyItem(a1, 0));
+    FreeBusyItem::Ptr item1(new FreeBusyItem(a1, nullptr));
     item1->setFreeBusy(fb1);
-    FreeBusyItem::Ptr item2(new FreeBusyItem(a2, 0));
-    FreeBusyItem::Ptr item3(new FreeBusyItem(a3, 0));
+    FreeBusyItem::Ptr item2(new FreeBusyItem(a2, nullptr));
+    FreeBusyItem::Ptr item3(new FreeBusyItem(a3, nullptr));
 
     model->addItem(item1);
     model->addItem(item2);
@@ -234,7 +234,7 @@ void FreeBusyItemModelTest::testInsertFreeBusy()
     fb2->addPeriod(dt3, KCalCore::Duration(60 * 60));
     fb2->addPeriod(dt4, KCalCore::Duration(60 * 60 * 2));
 
-    FreeBusyItem::Ptr item1(new FreeBusyItem(a1, 0));
+    FreeBusyItem::Ptr item1(new FreeBusyItem(a1, nullptr));
     item1->setFreeBusy(fb1);
 
     model->addItem(item1);

src/freebusymodel/freebusycalendar.cpp

@@ -76,7 +76,7 @@ void FreeBusyCalendar::setModel(FreeBusyItemModel *model)
 {
     if (model != d->mModel) {
         if (d->mModel) {
-            disconnect(d->mModel, 0, 0, 0);
+            disconnect(d->mModel, nullptr, nullptr, nullptr);
         }
         d->mModel = model;
         connect(d->mModel, &QAbstractItemModel::layoutChanged, this, &FreeBusyCalendar::onLayoutChanged);

src/freebusymodel/freebusyitemmodel.cpp

@@ -110,7 +110,7 @@ FreeBusyItemModel::FreeBusyItemModel(QObject *parent)
     connect(&d->mReloadTimer, &QTimer::timeout, this, &FreeBusyItemModel::autoReload);
     d->mReloadTimer.setSingleShot(true);
 
-    d->mRootData = new ItemPrivateData(0);
+    d->mRootData = new ItemPrivateData(nullptr);
 }
 
 FreeBusyItemModel::~FreeBusyItemModel()
@@ -291,7 +291,7 @@ void FreeBusyItemModel::clear()
     beginResetModel();
     d->mFreeBusyItems.clear();
     delete d->mRootData;
-    d->mRootData = new ItemPrivateData(0);
+    d->mRootData = new ItemPrivateData(nullptr);
     endResetModel();
 }
 

src/next/incidenceviewer.cpp

@@ -100,7 +100,7 @@ public:
 
     void slotParentCollectionFetched(KJob *job)
     {
-        mParentCollectionFetchJob = 0;
+        mParentCollectionFetchJob = nullptr;
         mParentCollection = Akonadi::Collection();
 
         if (!job->error()) {

src/printing/calprintdefaultplugins.cpp

@@ -1647,7 +1647,7 @@ void CalPrintTodos::print(QPainter &p, int width, int height)
                      mConnectSubTodos,
                      mStrikeOutCompleted, mIncludeDescription,
                      pospriority, possummary, posdue, poscomplete,
-                     0, 0, mCurrentLinePos, width, height, todoList, 0,
+                     0, 0, mCurrentLinePos, width, height, todoList, nullptr,
                      mExcludeConfidential, mExcludePrivate);
         }
     }

src/printing/calprinter.cpp

@@ -312,7 +312,7 @@ PrintPlugin *CalPrintDialog::selectedPlugin()
     if (mPluginIDs.contains(id)) {
         return mPluginIDs[id];
     } else {
-        return 0;
+        return nullptr;
     }
 }
 

src/printing/calprintpluginbase.cpp

@@ -179,7 +179,7 @@ void CalPrintPluginBase::doPrint(QPrinter *printer)
     print(p, pageWidth, pageHeight);
 
     p.end();
-    mPrinter = 0;
+    mPrinter = nullptr;
 }
 
 void CalPrintPluginBase::doLoadConfig()
@@ -1512,7 +1512,7 @@ void CalPrintPluginBase::drawTimeTable(QPainter &p,
 class MonthEventStruct
 {
 public:
-    MonthEventStruct() : event(0) {}
+    MonthEventStruct() : event(nullptr) {}
     MonthEventStruct(const KDateTime &s, const KDateTime &e, const KCalCore::Event::Ptr &ev)
     {
         event = ev;