Replace Q_NULLPTR with nullptr where possible

Remaining uses of Q_NULLPTR are in:
src/corelib/global/qcompilerdetection.h
  (definition and documentation of Q_NULLPTR)
tests/manual/qcursor/qcursorhighdpi/main.cpp
  (a test executable compilable both under Qt4 and Qt5)

Change-Id: If6b074d91486e9b784138f4514f5c6d072acda9a
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/widgets/dialogs/qfiledialog.cpp b/src/widgets/dialogs/qfiledialog.cpp
index 97afce1734..28cc7f8884 100644
--- a/src/widgets/dialogs/qfiledialog.cpp
+++ b/src/widgets/dialogs/qfiledialog.cpp
@@ -1992,7 +1992,7 @@ QFileIconProvider *QFileDialog::iconProvider() const
 {
     Q_D(const QFileDialog);
     if (!d->model)
-        return Q_NULLPTR;
+        return nullptr;
     return d->model->iconProvider();
 }
 
@@ -3619,7 +3619,7 @@ void QFileDialogPrivate::_q_enterDirectory(const QModelIndex &index)
         }
     } else {
         // Do not accept when shift-clicking to multi-select a file in environments with single-click-activation (KDE)
-        if (!q->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, Q_NULLPTR, qFileDialogUi->treeView)
+        if (!q->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, nullptr, qFileDialogUi->treeView)
             || q->fileMode() != QFileDialog::ExistingFiles || !(QGuiApplication::keyboardModifiers() & Qt::CTRL)) {
             q->accept();
         }