1 files changed, 3 insertions, 3 deletions
diff --git a/src/widgets/graphicsview/qgraphicstransform.h b/src/widgets/graphicsview/qgraphicstransform.h
index 4a7a3d0c0b..6fa76683f2 100644
--- a/src/widgets/graphicsview/qgraphicstransform.h
+++ b/src/widgets/graphicsview/qgraphicstransform.h
@@ -50,7 +50,7 @@ class Q_WIDGETS_EXPORT QGraphicsTransform : public QObject
 {
     Q_OBJECT
 public:
-    QGraphicsTransform(QObject *parent = 0);
+    QGraphicsTransform(QObject *parent = Q_NULLPTR);
     ~QGraphicsTransform();
 
     virtual void applyTo(QMatrix4x4 *matrix) const = 0;
@@ -78,7 +78,7 @@ class Q_WIDGETS_EXPORT QGraphicsScale : public QGraphicsTransform
     Q_PROPERTY(qreal yScale READ yScale WRITE setYScale NOTIFY yScaleChanged)
     Q_PROPERTY(qreal zScale READ zScale WRITE setZScale NOTIFY zScaleChanged)
 public:
-    QGraphicsScale(QObject *parent = 0);
+    QGraphicsScale(QObject *parent = Q_NULLPTR);
     ~QGraphicsScale();
 
     QVector3D origin() const;
@@ -116,7 +116,7 @@ class Q_WIDGETS_EXPORT QGraphicsRotation : public QGraphicsTransform
     Q_PROPERTY(qreal angle READ angle WRITE setAngle NOTIFY angleChanged)
     Q_PROPERTY(QVector3D axis READ axis WRITE setAxis NOTIFY axisChanged)
 public:
-    QGraphicsRotation(QObject *parent = 0);
+    QGraphicsRotation(QObject *parent = Q_NULLPTR);
     ~QGraphicsRotation();
 
     QVector3D origin() const;