More nullptr usage in headers

Diff generated by running clang-tidy's modernize-use-nullptr checker on
the CMake-based Qt version.

Skipping src/3rdparty, examples/, tests/

Change-Id: Ib182074e2e2fd52f63093f73b3e2e4c0cb7af188
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/widgets/graphicsview/qgraphicslayout_p.h b/src/widgets/graphicsview/qgraphicslayout_p.h
index 302ad1e116..0d91151e22 100644
--- a/src/widgets/graphicsview/qgraphicslayout_p.h
+++ b/src/widgets/graphicsview/qgraphicslayout_p.h
@@ -91,7 +91,7 @@ public:
         m_defaultSpacing[1] = style->pixelMetric(QStyle::PM_LayoutVerticalSpacing);
     }
 
-    inline void invalidate() { m_valid = false; m_style = 0; m_widget = 0; }
+    inline void invalidate() { m_valid = false; m_style = nullptr; m_widget = nullptr; }
 
     inline QStyle *style() const { return m_style; }
     inline QWidget *widget() const { return m_widget; }
@@ -130,7 +130,7 @@ class Q_AUTOTEST_EXPORT QGraphicsLayoutPrivate : public QGraphicsLayoutItemPriva
     Q_DECLARE_PUBLIC(QGraphicsLayout)
 
 public:
-    QGraphicsLayoutPrivate() : QGraphicsLayoutItemPrivate(0, true), left(-1.0), top(-1.0), right(-1.0), bottom(-1.0),
+    QGraphicsLayoutPrivate() : QGraphicsLayoutItemPrivate(nullptr, true), left(-1.0), top(-1.0), right(-1.0), bottom(-1.0),
         activated(true) { }
 
     void reparentChildItems(QGraphicsItem *newParent);