6 files changed, 14 insertions, 14 deletions
diff --git a/src/corelib/itemmodels/qabstractitemmodel.h b/src/corelib/itemmodels/qabstractitemmodel.h
index 48e0791cb5..d012be6c61 100644
--- a/src/corelib/itemmodels/qabstractitemmodel.h
+++ b/src/corelib/itemmodels/qabstractitemmodel.h
@@ -55,7 +55,7 @@ class Q_CORE_EXPORT QModelIndex
 {
     friend class QAbstractItemModel;
 public:
-    Q_DECL_CONSTEXPR inline QModelIndex() Q_DECL_NOTHROW : r(-1), c(-1), i(0), m(Q_NULLPTR) {}
+    Q_DECL_CONSTEXPR inline QModelIndex() Q_DECL_NOTHROW : r(-1), c(-1), i(0), m(nullptr) {}
     // compiler-generated copy/move ctors/assignment operators are fine!
     Q_DECL_CONSTEXPR inline int row() const Q_DECL_NOTHROW { return r; }
     Q_DECL_CONSTEXPR inline int column() const Q_DECL_NOTHROW { return c; }
@@ -69,7 +69,7 @@ public:
     inline QVariant data(int role = Qt::DisplayRole) const;
     inline Qt::ItemFlags flags() const;
     Q_DECL_CONSTEXPR inline const QAbstractItemModel *model() const Q_DECL_NOTHROW { return m; }
-    Q_DECL_CONSTEXPR inline bool isValid() const Q_DECL_NOTHROW { return (r >= 0) && (c >= 0) && (m != Q_NULLPTR); }
+    Q_DECL_CONSTEXPR inline bool isValid() const Q_DECL_NOTHROW { return (r >= 0) && (c >= 0) && (m != nullptr); }
     Q_DECL_CONSTEXPR inline bool operator==(const QModelIndex &other) const Q_DECL_NOTHROW
         { return (other.r == r) && (other.i == i) && (other.c == c) && (other.m == m); }
     Q_DECL_CONSTEXPR inline bool operator!=(const QModelIndex &other) const Q_DECL_NOTHROW
@@ -115,7 +115,7 @@ public:
     QPersistentModelIndex &operator=(const QPersistentModelIndex &other);
 #ifdef Q_COMPILER_RVALUE_REFS
     inline QPersistentModelIndex(QPersistentModelIndex &&other) Q_DECL_NOTHROW
-        : d(other.d) { other.d = Q_NULLPTR; }
+        : d(other.d) { other.d = nullptr; }
     inline QPersistentModelIndex &operator=(QPersistentModelIndex &&other) Q_DECL_NOTHROW
     { qSwap(d, other.d); return *this; }
 #endif
@@ -171,7 +171,7 @@ class Q_CORE_EXPORT QAbstractItemModel : public QObject
     friend class QIdentityProxyModel;
 public:
 
-    explicit QAbstractItemModel(QObject *parent = Q_NULLPTR);
+    explicit QAbstractItemModel(QObject *parent = nullptr);
     virtual ~QAbstractItemModel();
 
     Q_INVOKABLE bool hasIndex(int row, int column, const QModelIndex &parent = QModelIndex()) const;
@@ -286,9 +286,9 @@ protected Q_SLOTS:
     void resetInternalData();
 
 protected:
-    QAbstractItemModel(QAbstractItemModelPrivate &dd, QObject *parent = Q_NULLPTR);
+    QAbstractItemModel(QAbstractItemModelPrivate &dd, QObject *parent = nullptr);
 
-    inline QModelIndex createIndex(int row, int column, void *data = Q_NULLPTR) const;
+    inline QModelIndex createIndex(int row, int column, void *data = nullptr) const;
     inline QModelIndex createIndex(int row, int column, quintptr id) const;
 
     void encodeData(const QModelIndexList &indexes, QDataStream &stream) const;
@@ -367,7 +367,7 @@ class Q_CORE_EXPORT QAbstractTableModel : public QAbstractItemModel
     Q_OBJECT
 
 public:
-    explicit QAbstractTableModel(QObject *parent = Q_NULLPTR);
+    explicit QAbstractTableModel(QObject *parent = nullptr);
     ~QAbstractTableModel();
 
     QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
@@ -393,7 +393,7 @@ class Q_CORE_EXPORT QAbstractListModel : public QAbstractItemModel
     Q_OBJECT
 
 public:
-    explicit QAbstractListModel(QObject *parent = Q_NULLPTR);
+    explicit QAbstractListModel(QObject *parent = nullptr);
     ~QAbstractListModel();
 
     QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const override;
diff --git a/src/corelib/itemmodels/qabstractproxymodel.h b/src/corelib/itemmodels/qabstractproxymodel.h
index ed7bc91b79..6aa82b21ee 100644
--- a/src/corelib/itemmodels/qabstractproxymodel.h
+++ b/src/corelib/itemmodels/qabstractproxymodel.h
@@ -56,7 +56,7 @@ class Q_CORE_EXPORT QAbstractProxyModel : public QAbstractItemModel
     Q_PROPERTY(QAbstractItemModel* sourceModel READ sourceModel WRITE setSourceModel NOTIFY sourceModelChanged)
 
 public:
-    explicit QAbstractProxyModel(QObject *parent = Q_NULLPTR);
+    explicit QAbstractProxyModel(QObject *parent = nullptr);
     ~QAbstractProxyModel();
 
     virtual void setSourceModel(QAbstractItemModel *sourceModel);
diff --git a/src/corelib/itemmodels/qidentityproxymodel.h b/src/corelib/itemmodels/qidentityproxymodel.h
index 4c5f08f7d3..d2b1ed9498 100644
--- a/src/corelib/itemmodels/qidentityproxymodel.h
+++ b/src/corelib/itemmodels/qidentityproxymodel.h
@@ -54,7 +54,7 @@ class Q_CORE_EXPORT QIdentityProxyModel : public QAbstractProxyModel
 {
     Q_OBJECT
 public:
-    explicit QIdentityProxyModel(QObject* parent = Q_NULLPTR);
+    explicit QIdentityProxyModel(QObject* parent = nullptr);
     ~QIdentityProxyModel();
 
     int columnCount(const QModelIndex& parent = QModelIndex()) const override;
diff --git a/src/corelib/itemmodels/qitemselectionmodel.h b/src/corelib/itemmodels/qitemselectionmodel.h
index 9d33303ddc..091c5a21a5 100644
--- a/src/corelib/itemmodels/qitemselectionmodel.h
+++ b/src/corelib/itemmodels/qitemselectionmodel.h
@@ -164,7 +164,7 @@ public:
     Q_DECLARE_FLAGS(SelectionFlags, SelectionFlag)
     Q_FLAG(SelectionFlags)
 
-    explicit QItemSelectionModel(QAbstractItemModel *model = Q_NULLPTR);
+    explicit QItemSelectionModel(QAbstractItemModel *model = nullptr);
     explicit QItemSelectionModel(QAbstractItemModel *model, QObject *parent);
     virtual ~QItemSelectionModel();
 
diff --git a/src/corelib/itemmodels/qsortfilterproxymodel.h b/src/corelib/itemmodels/qsortfilterproxymodel.h
index 3c840406e0..2f93836544 100644
--- a/src/corelib/itemmodels/qsortfilterproxymodel.h
+++ b/src/corelib/itemmodels/qsortfilterproxymodel.h
@@ -70,7 +70,7 @@ class Q_CORE_EXPORT QSortFilterProxyModel : public QAbstractProxyModel
     Q_PROPERTY(bool recursiveFiltering READ recursiveFiltering WRITE setRecursiveFiltering)
 
 public:
-    explicit QSortFilterProxyModel(QObject *parent = Q_NULLPTR);
+    explicit QSortFilterProxyModel(QObject *parent = nullptr);
     ~QSortFilterProxyModel();
 
     void setSourceModel(QAbstractItemModel *sourceModel) override;
diff --git a/src/corelib/itemmodels/qstringlistmodel.h b/src/corelib/itemmodels/qstringlistmodel.h
index bd601e4f4e..38da1022ea 100644
--- a/src/corelib/itemmodels/qstringlistmodel.h
+++ b/src/corelib/itemmodels/qstringlistmodel.h
@@ -52,8 +52,8 @@ class Q_CORE_EXPORT QStringListModel : public QAbstractListModel
 {
     Q_OBJECT
 public:
-    explicit QStringListModel(QObject *parent = Q_NULLPTR);
-    explicit QStringListModel(const QStringList &strings, QObject *parent = Q_NULLPTR);
+    explicit QStringListModel(QObject *parent = nullptr);
+    explicit QStringListModel(const QStringList &strings, QObject *parent = nullptr);
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
     QModelIndex sibling(int row, int column, const QModelIndex &idx) const override;