3 files changed, 7 insertions, 7 deletions
diff --git a/tests/manual/gestures/graphicsview/gestures.h b/tests/manual/gestures/graphicsview/gestures.h
index 4cfabc35df..20a850e67e 100644
--- a/tests/manual/gestures/graphicsview/gestures.h
+++ b/tests/manual/gestures/graphicsview/gestures.h
@@ -38,7 +38,7 @@ class ThreeFingerSlideGesture : public QGesture
 public:
     static Qt::GestureType Type;
 
-    ThreeFingerSlideGesture(QObject *parent = 0) : QGesture(parent) { }
+    ThreeFingerSlideGesture(QObject *parent = nullptr) : QGesture(parent) { }
 
     bool gestureFired;
 };
diff --git a/tests/manual/gestures/graphicsview/main.cpp b/tests/manual/gestures/graphicsview/main.cpp
index f08b2c3549..b05d104d99 100644
--- a/tests/manual/gestures/graphicsview/main.cpp
+++ b/tests/manual/gestures/graphicsview/main.cpp
@@ -44,7 +44,7 @@
 class GraphicsView : public QGraphicsView
 {
 public:
-    GraphicsView(QGraphicsScene *scene, QWidget *parent = 0)
+    GraphicsView(QGraphicsScene *scene, QWidget *parent = nullptr)
         : QGraphicsView(scene, parent)
     {
     }
@@ -78,7 +78,7 @@ protected:
 class StandardGestures : public QWidget
 {
 public:
-    StandardGestures(QWidget *parent = 0)
+    StandardGestures(QWidget *parent = nullptr)
             : QWidget(parent)
     {
         scene = new QGraphicsScene(this);
@@ -96,7 +96,7 @@ class GlobalViewGestures : public QWidget
 {
     Q_OBJECT
 public:
-    GlobalViewGestures(QWidget *parent = 0)
+    GlobalViewGestures(QWidget *parent = nullptr)
             : QWidget(parent)
     {
         scene = new QGraphicsScene(this);
@@ -116,7 +116,7 @@ class GraphicsItemGestures : public QWidget
 {
     Q_OBJECT
 public:
-    GraphicsItemGestures(QWidget *parent = 0)
+    GraphicsItemGestures(QWidget *parent = nullptr)
             : QWidget(parent)
     {
         scene = new QGraphicsScene(this);
diff --git a/tests/manual/gestures/scrollarea/main.cpp b/tests/manual/gestures/scrollarea/main.cpp
index 517054eeb9..5378f48de9 100644
--- a/tests/manual/gestures/scrollarea/main.cpp
+++ b/tests/manual/gestures/scrollarea/main.cpp
@@ -44,7 +44,7 @@ class ScrollArea : public QScrollArea
 {
     Q_OBJECT
 public:
-    ScrollArea(QWidget *parent = 0)
+    ScrollArea(QWidget *parent = nullptr)
         : QScrollArea(parent), outside(false)
     {
         viewport()->grabGesture(Qt::PanGesture, Qt::ReceivePartialGestures);
@@ -112,7 +112,7 @@ private:
 class Slider : public QSlider
 {
 public:
-    Slider(Qt::Orientation orientation, QWidget *parent = 0)
+    Slider(Qt::Orientation orientation, QWidget *parent = nullptr)
         : QSlider(orientation, parent)
     {
         grabGesture(Qt::PanGesture);