5 files changed, 10 insertions, 10 deletions
diff --git a/src/printsupport/dialogs/qabstractprintdialog.h b/src/printsupport/dialogs/qabstractprintdialog.h
index eb4dc3eb99..3cc89890fc 100644
--- a/src/printsupport/dialogs/qabstractprintdialog.h
+++ b/src/printsupport/dialogs/qabstractprintdialog.h
@@ -81,7 +81,7 @@ public:
     Q_DECLARE_FLAGS(PrintDialogOptions, PrintDialogOption)
     Q_FLAG(PrintDialogOptions)
 
-    explicit QAbstractPrintDialog(QPrinter *printer, QWidget *parent = Q_NULLPTR);
+    explicit QAbstractPrintDialog(QPrinter *printer, QWidget *parent = nullptr);
     ~QAbstractPrintDialog();
 
     int exec() override = 0;
@@ -108,7 +108,7 @@ public:
     QPrinter *printer() const;
 
 protected:
-    QAbstractPrintDialog(QAbstractPrintDialogPrivate &ptr, QPrinter *printer, QWidget *parent = Q_NULLPTR);
+    QAbstractPrintDialog(QAbstractPrintDialogPrivate &ptr, QPrinter *printer, QWidget *parent = nullptr);
 
 private:
     Q_DISABLE_COPY(QAbstractPrintDialog)
diff --git a/src/printsupport/dialogs/qpagesetupdialog.h b/src/printsupport/dialogs/qpagesetupdialog.h
index 61edcc3370..a7aaa03134 100644
--- a/src/printsupport/dialogs/qpagesetupdialog.h
+++ b/src/printsupport/dialogs/qpagesetupdialog.h
@@ -57,8 +57,8 @@ class Q_PRINTSUPPORT_EXPORT QPageSetupDialog : public QDialog
     Q_DECLARE_PRIVATE(QPageSetupDialog)
 
 public:
-    explicit QPageSetupDialog(QPrinter *printer, QWidget *parent = Q_NULLPTR);
-    explicit QPageSetupDialog(QWidget *parent = Q_NULLPTR);
+    explicit QPageSetupDialog(QPrinter *printer, QWidget *parent = nullptr);
+    explicit QPageSetupDialog(QWidget *parent = nullptr);
     ~QPageSetupDialog();
 
 #if defined(Q_OS_MAC) || defined(Q_OS_WIN)
diff --git a/src/printsupport/dialogs/qprintdialog.h b/src/printsupport/dialogs/qprintdialog.h
index 20ef1c7fed..bbb12202f0 100644
--- a/src/printsupport/dialogs/qprintdialog.h
+++ b/src/printsupport/dialogs/qprintdialog.h
@@ -59,8 +59,8 @@ class Q_PRINTSUPPORT_EXPORT QPrintDialog : public QAbstractPrintDialog
     Q_PROPERTY(PrintDialogOptions options READ options WRITE setOptions)
 
 public:
-    explicit QPrintDialog(QPrinter *printer, QWidget *parent = Q_NULLPTR);
-    explicit QPrintDialog(QWidget *parent = Q_NULLPTR);
+    explicit QPrintDialog(QPrinter *printer, QWidget *parent = nullptr);
+    explicit QPrintDialog(QWidget *parent = nullptr);
     ~QPrintDialog();
 
     int exec() override;
diff --git a/src/printsupport/dialogs/qprintpreviewdialog.h b/src/printsupport/dialogs/qprintpreviewdialog.h
index 6f9de92050..53fede7e83 100644
--- a/src/printsupport/dialogs/qprintpreviewdialog.h
+++ b/src/printsupport/dialogs/qprintpreviewdialog.h
@@ -58,8 +58,8 @@ class Q_PRINTSUPPORT_EXPORT QPrintPreviewDialog : public QDialog
     Q_DECLARE_PRIVATE(QPrintPreviewDialog)
 
 public:
-    explicit QPrintPreviewDialog(QWidget *parent = Q_NULLPTR, Qt::WindowFlags flags = Qt::WindowFlags());
-    explicit QPrintPreviewDialog(QPrinter *printer, QWidget *parent = Q_NULLPTR,
+    explicit QPrintPreviewDialog(QWidget *parent = nullptr, Qt::WindowFlags flags = Qt::WindowFlags());
+    explicit QPrintPreviewDialog(QPrinter *printer, QWidget *parent = nullptr,
                                  Qt::WindowFlags flags = Qt::WindowFlags());
     ~QPrintPreviewDialog();
 
diff --git a/src/printsupport/widgets/qprintpreviewwidget.h b/src/printsupport/widgets/qprintpreviewwidget.h
index d6b5929d52..f11d686602 100644
--- a/src/printsupport/widgets/qprintpreviewwidget.h
+++ b/src/printsupport/widgets/qprintpreviewwidget.h
@@ -69,9 +69,9 @@ public:
         FitInView
     };
 
-    explicit QPrintPreviewWidget(QPrinter *printer, QWidget *parent = Q_NULLPTR,
+    explicit QPrintPreviewWidget(QPrinter *printer, QWidget *parent = nullptr,
                                  Qt::WindowFlags flags = Qt::WindowFlags());
-    explicit QPrintPreviewWidget(QWidget *parent = Q_NULLPTR, Qt::WindowFlags flags = Qt::WindowFlags());
+    explicit QPrintPreviewWidget(QWidget *parent = nullptr, Qt::WindowFlags flags = Qt::WindowFlags());
     ~QPrintPreviewWidget();
 
     qreal zoomFactor() const;