Make public headers compile with -Wzero-as-null-pointer-constant

... or equivalent.

Task-number: QTBUG-45291
Change-Id: I1453477ad718335ca6c5c0c3447539cb93e21176
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

105 files changed, 180 insertions, 180 deletions

diff --git a/src/core/aspects/qabstractaspect.h b/src/core/aspects/qabstractaspect.h
index e5842aa08..7724a6e02 100644
--- a/src/core/aspects/qabstractaspect.h
+++ b/src/core/aspects/qabstractaspect.h
@@ -61,10 +61,10 @@ class QT3DCORESHARED_EXPORT QAbstractAspect : public QObject
     Q_OBJECT
 
 public:
-    explicit QAbstractAspect(QObject *parent = 0);
+    explicit QAbstractAspect(QObject *parent = Q_NULLPTR);
 
 protected:
-    QAbstractAspect(QAbstractAspectPrivate &dd, QObject *parent = 0);
+    QAbstractAspect(QAbstractAspectPrivate &dd, QObject *parent = Q_NULLPTR);
 
     template<class Frontend>
     void registerBackendType(const QBackendNodeFunctorPtr &functor);
diff --git a/src/core/aspects/qaspectengine.h b/src/core/aspects/qaspectengine.h
index b472e4130..37d0ac22e 100644
--- a/src/core/aspects/qaspectengine.h
+++ b/src/core/aspects/qaspectengine.h
@@ -56,7 +56,7 @@ class QT3DCORESHARED_EXPORT QAspectEngine : public QObject
 {
     Q_OBJECT
 public:
-    explicit QAspectEngine(QObject *parent = 0);
+    explicit QAspectEngine(QObject *parent = Q_NULLPTR);
     ~QAspectEngine();
 
     void setRootEntity(QEntity *root);
diff --git a/src/core/core-components/qcamera.h b/src/core/core-components/qcamera.h
index f09281c50..847041dbe 100644
--- a/src/core/core-components/qcamera.h
+++ b/src/core/core-components/qcamera.h
@@ -73,7 +73,7 @@ class QT3DCORESHARED_EXPORT QCamera : public QEntity
     Q_PROPERTY(QMatrix4x4 viewMatrix READ viewMatrix NOTIFY viewMatrixChanged)
 
 public:
-    explicit QCamera(QNode *parent = 0);
+    explicit QCamera(QNode *parent = Q_NULLPTR);
     ~QCamera();
 
     enum CameraTranslationOption {
@@ -159,7 +159,7 @@ Q_SIGNALS:
 protected:
     Q_DECLARE_PRIVATE(QCamera)
     QT3D_CLONEABLE(QCamera)
-    QCamera(QCameraPrivate &dd, QNode *parent = 0);
+    QCamera(QCameraPrivate &dd, QNode *parent = Q_NULLPTR);
 };
 
 } // namespace Qt3DCore
diff --git a/src/core/core-components/qcameralens.h b/src/core/core-components/qcameralens.h
index 120148e29..5cb0d8389 100644
--- a/src/core/core-components/qcameralens.h
+++ b/src/core/core-components/qcameralens.h
@@ -65,7 +65,7 @@ class QT3DCORESHARED_EXPORT QCameraLens : public QComponent
     Q_PROPERTY(QMatrix4x4 projectionMatrix READ projectionMatrix NOTIFY projectionMatrixChanged)
 
 public:
-    explicit QCameraLens(QNode *parent = 0);
+    explicit QCameraLens(QNode *parent = Q_NULLPTR);
     ~QCameraLens();
 
     enum ProjectionType {
@@ -122,7 +122,7 @@ Q_SIGNALS:
     void projectionMatrixChanged(const QMatrix4x4 &projectionMatrix);
 
 protected:
-    QCameraLens(QCameraLensPrivate &dd, QNode *parent = 0);
+    QCameraLens(QCameraLensPrivate &dd, QNode *parent = Q_NULLPTR);
     void copy(const QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/core/jobs/qabstractaspectjobmanager_p.h b/src/core/jobs/qabstractaspectjobmanager_p.h
index 4397c746e..23ea8f6ac 100644
--- a/src/core/jobs/qabstractaspectjobmanager_p.h
+++ b/src/core/jobs/qabstractaspectjobmanager_p.h
@@ -60,7 +60,7 @@ class QAbstractAspectJobManager : public QObject
 {
     Q_OBJECT
 public:
-    explicit QAbstractAspectJobManager(QObject *p = 0);
+    explicit QAbstractAspectJobManager(QObject *p = Q_NULLPTR);
 
     virtual void initialize() {}
     virtual void enqueueJobs(const QVector<QAspectJobPtr> &jobQueue) = 0;
diff --git a/src/core/nodes/qcomponent.h b/src/core/nodes/qcomponent.h
index 6751b2c64..cb91270d0 100644
--- a/src/core/nodes/qcomponent.h
+++ b/src/core/nodes/qcomponent.h
@@ -52,7 +52,7 @@ class QT3DCORESHARED_EXPORT QComponent : public QNode
     Q_PROPERTY(bool shareable READ shareable WRITE setShareable NOTIFY shareableChanged)
 
 public:
-    explicit QComponent(QNode *parent = 0);
+    explicit QComponent(QNode *parent = Q_NULLPTR);
     ~QComponent();
 
     bool shareable() const;
@@ -67,7 +67,7 @@ Q_SIGNALS:
     void enabledChanged(bool enabled);
 
 protected:
-    QComponent(QComponentPrivate &dd, QNode *parent = 0);
+    QComponent(QComponentPrivate &dd, QNode *parent = Q_NULLPTR);
     void copy(const QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/core/nodes/qentity.h b/src/core/nodes/qentity.h
index be25eff8d..0e8da0800 100644
--- a/src/core/nodes/qentity.h
+++ b/src/core/nodes/qentity.h
@@ -55,7 +55,7 @@ class QT3DCORESHARED_EXPORT QEntity : public QNode
 {
     Q_OBJECT
 public:
-    explicit QEntity(QNode *parent = 0);
+    explicit QEntity(QNode *parent = Q_NULLPTR);
     virtual ~QEntity();
 
     QComponentList components() const;
@@ -67,7 +67,7 @@ public:
     QEntity *parentEntity() const;
 
 protected:
-    QEntity(QEntityPrivate &dd, QNode *parent = 0);
+    QEntity(QEntityPrivate &dd, QNode *parent = Q_NULLPTR);
     void copy(const QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/core/nodes/qnode.h b/src/core/nodes/qnode.h
index 5b9761538..65aa340e9 100644
--- a/src/core/nodes/qnode.h
+++ b/src/core/nodes/qnode.h
@@ -76,7 +76,7 @@ class QT3DCORESHARED_EXPORT QNode : public QObject
     Q_PROPERTY(Qt3DCore::QNode *parent READ parentNode WRITE setParent NOTIFY parentChanged)
     Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged)
 public:
-    explicit QNode(QNode *parent = 0);
+    explicit QNode(QNode *parent = Q_NULLPTR);
     virtual ~QNode();
 
     const QNodeId id() const;
@@ -101,7 +101,7 @@ protected:
     // Clone should only be made in the main thread
     static QNode *clone(QNode *node);
 
-    QNode(QNodePrivate &dd, QNode *parent = 0);
+    QNode(QNodePrivate &dd, QNode *parent = Q_NULLPTR);
     virtual void copy(const QNode *ref);
     virtual void sceneChangeEvent(const QSceneChangePtr &change);
 
diff --git a/src/core/transforms/qtransform.h b/src/core/transforms/qtransform.h
index 00f69b125..ccb4e3e5b 100644
--- a/src/core/transforms/qtransform.h
+++ b/src/core/transforms/qtransform.h
@@ -61,7 +61,7 @@ class QT3DCORESHARED_EXPORT QTransform : public QComponent
     Q_PROPERTY(QVector3D translation READ translation WRITE setTranslation NOTIFY translationChanged)
 
 public:
-    explicit QTransform(QNode *parent = 0);
+    explicit QTransform(QNode *parent = Q_NULLPTR);
     ~QTransform();
 
     float scale() const;
@@ -111,7 +111,7 @@ Q_SIGNALS:
     void matrixChanged(const QMatrix4x4 &matrix);
 
 protected:
-    QTransform(QTransformPrivate &dd, QNode *parent = 0);
+    QTransform(QTransformPrivate &dd, QNode *parent = Q_NULLPTR);
     void copy(const QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/input/frontend/qabstractphysicaldevice.h b/src/input/frontend/qabstractphysicaldevice.h
index 8056a195b..5565bbaeb 100644
--- a/src/input/frontend/qabstractphysicaldevice.h
+++ b/src/input/frontend/qabstractphysicaldevice.h
@@ -54,7 +54,7 @@ class QT3DINPUTSHARED_EXPORT QAbstractPhysicalDevice : public Qt3DCore::QNode
 {
     Q_OBJECT
 public:
-    explicit QAbstractPhysicalDevice(Qt3DCore::QNode *parent = 0);
+    explicit QAbstractPhysicalDevice(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QAbstractPhysicalDevice();
 
     virtual int axisCount() const = 0;
@@ -70,7 +70,7 @@ public:
     QVector<QAxisSetting *> axisSettings() const;
 
 protected:
-    QAbstractPhysicalDevice(QAbstractPhysicalDevicePrivate &dd, Qt3DCore::QNode *parent = 0);
+    QAbstractPhysicalDevice(QAbstractPhysicalDevicePrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     Q_DECLARE_PRIVATE(QAbstractPhysicalDevice)
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 };
diff --git a/src/input/frontend/qaxisactionhandler.h b/src/input/frontend/qaxisactionhandler.h
index 388014f01..ed3c17884 100644
--- a/src/input/frontend/qaxisactionhandler.h
+++ b/src/input/frontend/qaxisactionhandler.h
@@ -70,7 +70,7 @@ Q_SIGNALS:
 
 protected:
     Q_DECLARE_PRIVATE(QAxisActionHandler)
-    QAxisActionHandler(QAxisActionHandlerPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QAxisActionHandler(QAxisActionHandlerPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
     void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) Q_DECL_OVERRIDE;
 
diff --git a/src/input/frontend/qinputaspect.h b/src/input/frontend/qinputaspect.h
index 7a5b298af..4d81a2a51 100644
--- a/src/input/frontend/qinputaspect.h
+++ b/src/input/frontend/qinputaspect.h
@@ -57,7 +57,7 @@ class QT3DINPUTSHARED_EXPORT QInputAspect : public Qt3DCore::QAbstractAspect
     Q_OBJECT
     Q_PROPERTY(Qt3DCore::QCamera* camera READ camera WRITE setCamera)
 public:
-    explicit QInputAspect(QObject *parent = 0);
+    explicit QInputAspect(QObject *parent = Q_NULLPTR);
 
     Qt3DCore::QCamera *camera() const;
     QAbstractPhysicalDevice *createPhysicalDevice(const QString &name);
diff --git a/src/input/frontend/qinputdeviceintegration.h b/src/input/frontend/qinputdeviceintegration.h
index 2ea8ea1ae..4816f2989 100644
--- a/src/input/frontend/qinputdeviceintegration.h
+++ b/src/input/frontend/qinputdeviceintegration.h
@@ -62,8 +62,8 @@ class QT3DINPUTSHARED_EXPORT QInputDeviceIntegration : public QObject
 {
     Q_OBJECT
 protected:
-    explicit QInputDeviceIntegration(QObject *parent = 0);
-    explicit QInputDeviceIntegration(QInputDeviceIntegrationPrivate &dd, QObject *parent = 0);
+    explicit QInputDeviceIntegration(QObject *parent = Q_NULLPTR);
+    explicit QInputDeviceIntegration(QInputDeviceIntegrationPrivate &dd, QObject *parent = Q_NULLPTR);
 
     template<class Frontend>
     void registerBackendType(const Qt3DCore::QBackendNodeFunctorPtr &functor)
diff --git a/src/input/frontend/qkeyboardcontroller.h b/src/input/frontend/qkeyboardcontroller.h
index e929629d9..da57604b4 100644
--- a/src/input/frontend/qkeyboardcontroller.h
+++ b/src/input/frontend/qkeyboardcontroller.h
@@ -53,7 +53,7 @@ class QT3DINPUTSHARED_EXPORT QKeyboardController : public Qt3DInput::QAbstractPh
     Q_PROPERTY(Qt3DInput::QKeyboardInput *activeInput READ activeInput NOTIFY activeInputChanged)
 
 public:
-    explicit QKeyboardController(QNode *parent = 0);
+    explicit QKeyboardController(QNode *parent = Q_NULLPTR);
     ~QKeyboardController();
 
     QKeyboardInput *activeInput() const;
@@ -66,7 +66,7 @@ public:
     int buttonIdentifier(const QString &name) const Q_DECL_FINAL;
 
 protected:
-    QKeyboardController(QKeyboardControllerPrivate &dd, QNode *parent = 0);
+    QKeyboardController(QKeyboardControllerPrivate &dd, QNode *parent = Q_NULLPTR);
     void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) Q_DECL_OVERRIDE;
 
 Q_SIGNALS:
diff --git a/src/input/frontend/qkeyboardinput.h b/src/input/frontend/qkeyboardinput.h
index b7bc1a97d..0640ffc45 100644
--- a/src/input/frontend/qkeyboardinput.h
+++ b/src/input/frontend/qkeyboardinput.h
@@ -54,7 +54,7 @@ class QT3DINPUTSHARED_EXPORT QKeyboardInput : public Qt3DCore::QComponent
     Q_PROPERTY(Qt3DInput::QKeyboardController *controller READ controller WRITE setController NOTIFY controllerChanged)
     Q_PROPERTY(bool focus READ focus WRITE setFocus NOTIFY focusChanged)
 public:
-    explicit QKeyboardInput(QNode *parent = 0);
+    explicit QKeyboardInput(QNode *parent = Q_NULLPTR);
     ~QKeyboardInput();
 
     QKeyboardController *controller() const;
@@ -113,7 +113,7 @@ Q_SIGNALS:
     void released(Qt3DInput::QKeyEvent *event);
 
 protected:
-    QKeyboardInput(QKeyboardInputPrivate &dd, QNode *parent = 0);
+    QKeyboardInput(QKeyboardInputPrivate &dd, QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
     void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) Q_DECL_OVERRIDE;
     void keyEvent(QKeyEvent *event);
diff --git a/src/input/frontend/qmousecontroller.h b/src/input/frontend/qmousecontroller.h
index 3773c652c..0394522ea 100644
--- a/src/input/frontend/qmousecontroller.h
+++ b/src/input/frontend/qmousecontroller.h
@@ -52,7 +52,7 @@ class QT3DINPUTSHARED_EXPORT QMouseController : public Qt3DInput::QAbstractPhysi
     Q_OBJECT
     Q_PROPERTY(float sensitivity READ sensitivity WRITE setSensitivity NOTIFY sensitivityChanged)
 public:
-    explicit QMouseController(Qt3DCore::QNode *parent = 0);
+    explicit QMouseController(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QMouseController();
 
     enum Axis {
@@ -84,7 +84,7 @@ Q_SIGNALS:
     void sensitivityChanged(float value);
 
 protected:
-    QMouseController(QMouseControllerPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QMouseController(QMouseControllerPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
     void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) Q_DECL_OVERRIDE;
 
diff --git a/src/input/frontend/qmouseinput.h b/src/input/frontend/qmouseinput.h
index ec6176bfd..72183bd12 100644
--- a/src/input/frontend/qmouseinput.h
+++ b/src/input/frontend/qmouseinput.h
@@ -55,7 +55,7 @@ class QT3DINPUTSHARED_EXPORT QMouseInput : public Qt3DCore::QComponent
     Q_PROPERTY(bool containsMouse READ containsMouse NOTIFY containsMouseChanged)
 
 public:
-    explicit QMouseInput(QNode *parent = 0);
+    explicit QMouseInput(QNode *parent = Q_NULLPTR);
     ~QMouseInput();
 
     QMouseController *controller() const;
@@ -82,7 +82,7 @@ Q_SIGNALS:
     void wheel(Qt3DInput::QWheelEvent *wheel);
 
 protected:
-    QMouseInput(QMouseInputPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QMouseInput(QMouseInputPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
     void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) Q_DECL_OVERRIDE;
     void mouseEvent(Qt3DInput::QMouseEvent *event);
diff --git a/src/logic/qlogicaspect.h b/src/logic/qlogicaspect.h
index 3abc5e03b..b70d4801f 100644
--- a/src/logic/qlogicaspect.h
+++ b/src/logic/qlogicaspect.h
@@ -50,7 +50,7 @@ class QT3DLOGICSHARED_EXPORT QLogicAspect : public Qt3DCore::QAbstractAspect
 {
     Q_OBJECT
 public:
-    explicit QLogicAspect(QObject *parent = 0);
+    explicit QLogicAspect(QObject *parent = Q_NULLPTR);
 
     QVector<Qt3DCore::QAspectJobPtr> jobsToExecute(qint64 time) Q_DECL_OVERRIDE;
 
diff --git a/src/logic/qlogiccomponent.h b/src/logic/qlogiccomponent.h
index 68d0bf69a..3d2e9739a 100644
--- a/src/logic/qlogiccomponent.h
+++ b/src/logic/qlogiccomponent.h
@@ -56,11 +56,11 @@ class QT3DLOGICSHARED_EXPORT QLogicComponent : public Qt3DCore::QComponent
     Q_OBJECT
 
 public:
-    explicit QLogicComponent(Qt3DCore::QNode *parent = 0);
+    explicit QLogicComponent(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QLogicComponent();
 
 protected:
-    QLogicComponent(QLogicComponentPrivate &dd, QNode *parent = 0);
+    QLogicComponent(QLogicComponentPrivate &dd, QNode *parent = Q_NULLPTR);
 
 Q_SIGNALS:
     void frameUpdate(float dt);
diff --git a/src/quick3d/quick3d/qqmlaspectengine.h b/src/quick3d/quick3d/qqmlaspectengine.h
index 7f742e83f..6c71f3edb 100644
--- a/src/quick3d/quick3d/qqmlaspectengine.h
+++ b/src/quick3d/quick3d/qqmlaspectengine.h
@@ -54,7 +54,7 @@ class QT3DQUICKSHARED_EXPORT QQmlAspectEngine: public QObject
 public:
     enum Status { Null, Ready, Loading, Error };
 
-    explicit QQmlAspectEngine(QObject *parent = 0);
+    explicit QQmlAspectEngine(QObject *parent = Q_NULLPTR);
 
     Status status() const;
     void setSource(const QUrl &source);
diff --git a/src/render/defaults/qdiffusemapmaterial.h b/src/render/defaults/qdiffusemapmaterial.h
index 5367abe9d..8725b89a6 100644
--- a/src/render/defaults/qdiffusemapmaterial.h
+++ b/src/render/defaults/qdiffusemapmaterial.h
@@ -57,7 +57,7 @@ class QT3DRENDERSHARED_EXPORT QDiffuseMapMaterial : public QMaterial
     Q_PROPERTY(float textureScale READ textureScale WRITE setTextureScale NOTIFY textureScaleChanged)
 
 public:
-    explicit QDiffuseMapMaterial(Qt3DCore::QNode *parent = 0);
+    explicit QDiffuseMapMaterial(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QDiffuseMapMaterial();
 
     QColor ambient() const;
diff --git a/src/render/defaults/qdiffusespecularmapmaterial.h b/src/render/defaults/qdiffusespecularmapmaterial.h
index 096c4ce88..4a0318cd9 100644
--- a/src/render/defaults/qdiffusespecularmapmaterial.h
+++ b/src/render/defaults/qdiffusespecularmapmaterial.h
@@ -57,7 +57,7 @@ class QT3DRENDERSHARED_EXPORT QDiffuseSpecularMapMaterial : public QMaterial
     Q_PROPERTY(float textureScale READ textureScale WRITE setTextureScale NOTIFY textureScaleChanged)
 
 public:
-    explicit QDiffuseSpecularMapMaterial(Qt3DCore::QNode *parent = 0);
+    explicit QDiffuseSpecularMapMaterial(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QDiffuseSpecularMapMaterial();
 
     QColor ambient() const;
diff --git a/src/render/defaults/qforwardrenderer.h b/src/render/defaults/qforwardrenderer.h
index 44f74983c..bbddbebfe 100644
--- a/src/render/defaults/qforwardrenderer.h
+++ b/src/render/defaults/qforwardrenderer.h
@@ -54,7 +54,7 @@ class QT3DRENDERSHARED_EXPORT QForwardRenderer : public QTechniqueFilter
     Q_PROPERTY(QColor clearColor READ clearColor WRITE setClearColor NOTIFY clearColorChanged)
     Q_PROPERTY(Qt3DCore::QEntity *camera READ camera WRITE setCamera NOTIFY cameraChanged)
 public:
-    explicit QForwardRenderer(Qt3DCore::QNode *parent = 0);
+    explicit QForwardRenderer(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QForwardRenderer();
 
     QRectF viewportRect() const;
diff --git a/src/render/defaults/qgoochmaterial.h b/src/render/defaults/qgoochmaterial.h
index c7eba355d..b90233abc 100644
--- a/src/render/defaults/qgoochmaterial.h
+++ b/src/render/defaults/qgoochmaterial.h
@@ -58,7 +58,7 @@ class QT3DRENDERSHARED_EXPORT QGoochMaterial : public QMaterial
     Q_PROPERTY(float shininess READ shininess WRITE setShininess NOTIFY shininessChanged)
 
 public:
-    explicit QGoochMaterial(Qt3DCore::QNode *parent = 0);
+    explicit QGoochMaterial(Qt3DCore::QNode *parent = Q_NULLPTR);
     QColor diffuse() const;
     QColor specular() const;
     QColor cool() const;
@@ -86,7 +86,7 @@ Q_SIGNALS:
     void shininessChanged(float shininess);
 
 protected:
-    QGoochMaterial(QGoochMaterialPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QGoochMaterial(QGoochMaterialPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
 
 private:
     Q_DECLARE_PRIVATE(QGoochMaterial)
diff --git a/src/render/defaults/qnormaldiffusemapalphamaterial.h b/src/render/defaults/qnormaldiffusemapalphamaterial.h
index 57b53e2a4..5875bbd4c 100644
--- a/src/render/defaults/qnormaldiffusemapalphamaterial.h
+++ b/src/render/defaults/qnormaldiffusemapalphamaterial.h
@@ -49,7 +49,7 @@ class QT3DRENDERSHARED_EXPORT QNormalDiffuseMapAlphaMaterial : public QNormalDif
 {
     Q_OBJECT
 public:
-    explicit QNormalDiffuseMapAlphaMaterial(Qt3DCore::QNode *parent = 0);
+    explicit QNormalDiffuseMapAlphaMaterial(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QNormalDiffuseMapAlphaMaterial();
 
 private:
diff --git a/src/render/defaults/qnormaldiffusemapmaterial.h b/src/render/defaults/qnormaldiffusemapmaterial.h
index 835c0a155..d6ca4edc8 100644
--- a/src/render/defaults/qnormaldiffusemapmaterial.h
+++ b/src/render/defaults/qnormaldiffusemapmaterial.h
@@ -58,7 +58,7 @@ class QT3DRENDERSHARED_EXPORT QNormalDiffuseMapMaterial : public QMaterial
     Q_PROPERTY(float textureScale READ textureScale WRITE setTextureScale NOTIFY textureScaleChanged)
 
 public:
-    explicit QNormalDiffuseMapMaterial(Qt3DCore::QNode *parent = 0);
+    explicit QNormalDiffuseMapMaterial(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QNormalDiffuseMapMaterial();
 
     QColor ambient() const;
@@ -85,7 +85,7 @@ Q_SIGNALS:
     void textureScaleChanged(float textureScale);
 
 protected:
-    QNormalDiffuseMapMaterial(QNormalDiffuseMapMaterialPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QNormalDiffuseMapMaterial(QNormalDiffuseMapMaterialPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
 
 private:
     Q_DECLARE_PRIVATE(QNormalDiffuseMapMaterial)
diff --git a/src/render/defaults/qnormaldiffusespecularmapmaterial.h b/src/render/defaults/qnormaldiffusespecularmapmaterial.h
index 2e72cc0fa..263c8fecd 100644
--- a/src/render/defaults/qnormaldiffusespecularmapmaterial.h
+++ b/src/render/defaults/qnormaldiffusespecularmapmaterial.h
@@ -57,7 +57,7 @@ class QT3DRENDERSHARED_EXPORT QNormalDiffuseSpecularMapMaterial : public QMateri
     Q_PROPERTY(float textureScale READ textureScale WRITE setTextureScale NOTIFY textureScaleChanged)
 
 public:
-    explicit QNormalDiffuseSpecularMapMaterial(Qt3DCore::QNode *parent = 0);
+    explicit QNormalDiffuseSpecularMapMaterial(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QNormalDiffuseSpecularMapMaterial();
 
     QColor ambient() const;
@@ -84,7 +84,7 @@ Q_SIGNALS:
     void textureScaleChanged(float textureScale);
 
 protected:
-    QNormalDiffuseSpecularMapMaterial(QNormalDiffuseSpecularMapMaterialPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QNormalDiffuseSpecularMapMaterial(QNormalDiffuseSpecularMapMaterialPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
 
 private:
     Q_DECLARE_PRIVATE(QNormalDiffuseSpecularMapMaterial)
diff --git a/src/render/defaults/qpervertexcolormaterial.h b/src/render/defaults/qpervertexcolormaterial.h
index 300eab170..0e7125e3d 100644
--- a/src/render/defaults/qpervertexcolormaterial.h
+++ b/src/render/defaults/qpervertexcolormaterial.h
@@ -51,7 +51,7 @@ class QT3DRENDERSHARED_EXPORT QPerVertexColorMaterial : public QMaterial
     Q_OBJECT
 
 public:
-    explicit QPerVertexColorMaterial(Qt3DCore::QNode *parent = 0);
+    explicit QPerVertexColorMaterial(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QPerVertexColorMaterial();
 
 private:
diff --git a/src/render/defaults/qphongalphamaterial.h b/src/render/defaults/qphongalphamaterial.h
index 556777184..263ca344e 100644
--- a/src/render/defaults/qphongalphamaterial.h
+++ b/src/render/defaults/qphongalphamaterial.h
@@ -56,7 +56,7 @@ class QT3DRENDERSHARED_EXPORT QPhongAlphaMaterial : public QMaterial
     Q_PROPERTY(float alpha READ alpha WRITE setAlpha NOTIFY alphaChanged)
 
 public:
-    explicit QPhongAlphaMaterial(Qt3DCore::QNode *parent = 0);
+    explicit QPhongAlphaMaterial(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QPhongAlphaMaterial();
 
     QColor ambient() const;
diff --git a/src/render/defaults/qphongmaterial.h b/src/render/defaults/qphongmaterial.h
index d9c50d515..2c1dfcfc5 100644
--- a/src/render/defaults/qphongmaterial.h
+++ b/src/render/defaults/qphongmaterial.h
@@ -55,7 +55,7 @@ class QT3DRENDERSHARED_EXPORT QPhongMaterial : public QMaterial
     Q_PROPERTY(float shininess READ shininess WRITE setShininess NOTIFY shininessChanged)
 
 public:
-    explicit QPhongMaterial(Qt3DCore::QNode *parent = 0);
+    explicit QPhongMaterial(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QPhongMaterial();
 
     QColor ambient() const;
diff --git a/src/render/defaults/qskyboxentity.h b/src/render/defaults/qskyboxentity.h
index 4dfa84804..935710d2a 100644
--- a/src/render/defaults/qskyboxentity.h
+++ b/src/render/defaults/qskyboxentity.h
@@ -50,7 +50,7 @@ class QT3DRENDERSHARED_EXPORT QSkyboxEntity : public Qt3DCore::QEntity
 {
     Q_OBJECT
 public:
-    explicit QSkyboxEntity(Qt3DCore::QNode *parent = 0);
+    explicit QSkyboxEntity(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QSkyboxEntity();
 
     void setBaseName(const QString &path);
diff --git a/src/render/framegraph/qcameraselector.h b/src/render/framegraph/qcameraselector.h
index b5a14bfb5..3be2c30a6 100644
--- a/src/render/framegraph/qcameraselector.h
+++ b/src/render/framegraph/qcameraselector.h
@@ -52,7 +52,7 @@ class QT3DRENDERSHARED_EXPORT QCameraSelector : public QFrameGraphNode
     Q_PROPERTY(Qt3DCore::QEntity *camera READ camera WRITE setCamera NOTIFY cameraChanged)
 
 public:
-    explicit QCameraSelector(Qt3DCore::QNode *parent = 0);
+    explicit QCameraSelector(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QCameraSelector();
 
     Qt3DCore::QEntity *camera() const;
@@ -64,7 +64,7 @@ Q_SIGNALS:
     void cameraChanged(Qt3DCore::QEntity *camera);
 
 protected:
-    QCameraSelector(QCameraSelectorPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QCameraSelector(QCameraSelectorPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/framegraph/qclearbuffer.h b/src/render/framegraph/qclearbuffer.h
index 06ac480b2..54114526d 100644
--- a/src/render/framegraph/qclearbuffer.h
+++ b/src/render/framegraph/qclearbuffer.h
@@ -50,7 +50,7 @@ class QT3DRENDERSHARED_EXPORT QClearBuffer : public QFrameGraphNode
     Q_OBJECT
     Q_PROPERTY(BufferType buffers READ buffers WRITE setBuffers NOTIFY buffersChanged)
 public:
-    explicit QClearBuffer(Qt3DCore::QNode *parent = 0);
+    explicit QClearBuffer(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QClearBuffer();
 
     enum BufferType {
@@ -74,7 +74,7 @@ Q_SIGNALS:
     void buffersChanged(BufferType buffers);
 
 protected:
-    QClearBuffer(QClearBufferPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QClearBuffer(QClearBufferPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/framegraph/qframegraph.h b/src/render/framegraph/qframegraph.h
index 3c8604eb7..3ed2c4125 100644
--- a/src/render/framegraph/qframegraph.h
+++ b/src/render/framegraph/qframegraph.h
@@ -56,7 +56,7 @@ class QT3DRENDERSHARED_EXPORT QFrameGraph : public Qt3DCore::QComponent
     Q_CLASSINFO("DefaultProperty", "activeFrameGraph")
 
 public:
-    explicit QFrameGraph(Qt3DCore::QNode *parent = 0);
+    explicit QFrameGraph(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QFrameGraph();
 
     QFrameGraphNode *activeFrameGraph() const;
@@ -68,7 +68,7 @@ Q_SIGNALS:
     void activeFrameGraphChanged(QFrameGraphNode *activeFrameGraph);
 
 protected:
-    QFrameGraph(QFrameGraphPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QFrameGraph(QFrameGraphPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/framegraph/qframegraphnode.h b/src/render/framegraph/qframegraphnode.h
index 851b2fd74..36248cbc0 100644
--- a/src/render/framegraph/qframegraphnode.h
+++ b/src/render/framegraph/qframegraphnode.h
@@ -52,7 +52,7 @@ class QT3DRENDERSHARED_EXPORT QFrameGraphNode : public Qt3DCore::QNode
     Q_OBJECT
     Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged)
 public:
-    explicit QFrameGraphNode(Qt3DCore::QNode *parent = 0);
+    explicit QFrameGraphNode(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QFrameGraphNode();
 
     QFrameGraphNode *parentFrameGraphNode() const;
@@ -63,7 +63,7 @@ public Q_SLOTS:
     void setEnabled(bool enabled);
 
 protected:
-    QFrameGraphNode(QFrameGraphNodePrivate &dd, Qt3DCore::QNode *parent = 0);
+    QFrameGraphNode(QFrameGraphNodePrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
 
 Q_SIGNALS:
     void enabledChanged(bool enabled);
diff --git a/src/render/framegraph/qframegraphselector.h b/src/render/framegraph/qframegraphselector.h
index e88fcbba8..8114dbcf2 100644
--- a/src/render/framegraph/qframegraphselector.h
+++ b/src/render/framegraph/qframegraphselector.h
@@ -59,7 +59,7 @@ class QT3DRENDERSHARED_EXPORT QFrameGraphSelector : public QFrameGraphNode
 {
     Q_OBJECT
 public:
-    explicit QFrameGraphSelector(Qt3DCore::QNode *parent = 0);
+    explicit QFrameGraphSelector(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QFrameGraphSelector();
 
     QFrameGraphSelectorFunctorPtr selectionFunctor() const;
diff --git a/src/render/framegraph/qlayerfilter.h b/src/render/framegraph/qlayerfilter.h
index 749acbb2b..a3e5d8af5 100644
--- a/src/render/framegraph/qlayerfilter.h
+++ b/src/render/framegraph/qlayerfilter.h
@@ -51,7 +51,7 @@ class QT3DRENDERSHARED_EXPORT QLayerFilter : public QFrameGraphNode
     Q_OBJECT
     Q_PROPERTY(QStringList layers READ layers WRITE setLayers NOTIFY layersChanged)
 public:
-    explicit QLayerFilter(Qt3DCore::QNode *parent = 0);
+    explicit QLayerFilter(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QLayerFilter();
 
     QStringList layers() const;
@@ -63,7 +63,7 @@ Q_SIGNALS:
     void layersChanged(const QStringList &layers);
 
 protected:
-    QLayerFilter(QLayerFilterPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QLayerFilter(QLayerFilterPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/framegraph/qlighting.h b/src/render/framegraph/qlighting.h
index dab2f056e..603fe8e46 100644
--- a/src/render/framegraph/qlighting.h
+++ b/src/render/framegraph/qlighting.h
@@ -50,11 +50,11 @@ class QT3DRENDERSHARED_EXPORT QLighting : public QFrameGraphNode
     Q_OBJECT
 
 public:
-    explicit QLighting(Qt3DCore::QNode *parent = 0);
+    explicit QLighting(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QLighting();
 
 protected:
-    QLighting(QLightingPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QLighting(QLightingPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/framegraph/qnodraw.h b/src/render/framegraph/qnodraw.h
index 312e0c808..5e33d411c 100644
--- a/src/render/framegraph/qnodraw.h
+++ b/src/render/framegraph/qnodraw.h
@@ -47,7 +47,7 @@ class QT3DRENDERSHARED_EXPORT QNoDraw : public QFrameGraphNode
 {
     Q_OBJECT
 public:
-    explicit QNoDraw(Qt3DCore::QNode *parent = 0);
+    explicit QNoDraw(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QNoDraw();
 
 private:
diff --git a/src/render/framegraph/qrenderpassfilter.h b/src/render/framegraph/qrenderpassfilter.h
index 941a22a8f..4060c267c 100644
--- a/src/render/framegraph/qrenderpassfilter.h
+++ b/src/render/framegraph/qrenderpassfilter.h
@@ -55,7 +55,7 @@ class QT3DRENDERSHARED_EXPORT QRenderPassFilter : public QFrameGraphNode
     Q_OBJECT
 
 public:
-    explicit QRenderPassFilter(Qt3DCore::QNode *parent = 0);
+    explicit QRenderPassFilter(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QRenderPassFilter();
 
     QList<QAnnotation *> includes() const;
@@ -67,7 +67,7 @@ public:
     QList<QParameter *> parameters() const;
 
 protected:
-    QRenderPassFilter(QRenderPassFilterPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QRenderPassFilter(QRenderPassFilterPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/framegraph/qrendertargetselector.h b/src/render/framegraph/qrendertargetselector.h
index d2fbb81b8..3b6b86d71 100644
--- a/src/render/framegraph/qrendertargetselector.h
+++ b/src/render/framegraph/qrendertargetselector.h
@@ -54,7 +54,7 @@ class QT3DRENDERSHARED_EXPORT QRenderTargetSelector : public QFrameGraphNode
     Q_OBJECT
     Q_PROPERTY(Qt3DRender::QRenderTarget *target READ target WRITE setTarget NOTIFY targetChanged)
 public:
-    explicit QRenderTargetSelector(Qt3DCore::QNode *parent = 0);
+    explicit QRenderTargetSelector(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QRenderTargetSelector();
 
     QRenderTarget *target() const;
@@ -69,7 +69,7 @@ Q_SIGNALS:
     void targetChanged(QRenderTarget *target);
 
 protected:
-    QRenderTargetSelector(QRenderTargetSelectorPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QRenderTargetSelector(QRenderTargetSelectorPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/framegraph/qsortcriterion.h b/src/render/framegraph/qsortcriterion.h
index e38356e66..44f047b13 100644
--- a/src/render/framegraph/qsortcriterion.h
+++ b/src/render/framegraph/qsortcriterion.h
@@ -51,7 +51,7 @@ class QT3DRENDERSHARED_EXPORT QSortCriterion : public Qt3DCore::QNode
     Q_OBJECT
     Q_PROPERTY(Qt3DRender::QSortCriterion::SortType sort READ sort WRITE setSort NOTIFY sortChanged)
 public:
-    explicit QSortCriterion(Qt3DCore::QNode *parent = 0);
+    explicit QSortCriterion(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QSortCriterion();
 
     enum SortType {
@@ -70,7 +70,7 @@ Q_SIGNALS:
     void sortChanged(SortType sort);
 
 protected:
-    QSortCriterion(QSortCriterionPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QSortCriterion(QSortCriterionPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/framegraph/qsortmethod.h b/src/render/framegraph/qsortmethod.h
index e8866a726..bffce84c5 100644
--- a/src/render/framegraph/qsortmethod.h
+++ b/src/render/framegraph/qsortmethod.h
@@ -51,7 +51,7 @@ class QT3DRENDERSHARED_EXPORT QSortMethod : public QFrameGraphNode
     Q_OBJECT
 
 public:
-    explicit QSortMethod(Qt3DCore::QNode *parent = 0);
+    explicit QSortMethod(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QSortMethod();
 
     void addCriterion(QSortCriterion *criterion);
@@ -59,7 +59,7 @@ public:
     QList<QSortCriterion *> criteria() const;
 
 protected:
-    QSortMethod(QSortMethodPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QSortMethod(QSortMethodPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/framegraph/qstateset.h b/src/render/framegraph/qstateset.h
index db9972a45..c9838a403 100644
--- a/src/render/framegraph/qstateset.h
+++ b/src/render/framegraph/qstateset.h
@@ -51,7 +51,7 @@ class QT3DRENDERSHARED_EXPORT QStateSet : public QFrameGraphNode
     Q_OBJECT
 
 public:
-    explicit QStateSet(Qt3DCore::QNode *parent = 0);
+    explicit QStateSet(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QStateSet();
 
     void addRenderState(QRenderState *state);
@@ -59,7 +59,7 @@ public:
     QList<QRenderState *> renderStates() const;
 
 protected:
-    QStateSet(QStateSetPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QStateSet(QStateSetPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/framegraph/qtechniquefilter.h b/src/render/framegraph/qtechniquefilter.h
index 7637941dc..90f5f7e28 100644
--- a/src/render/framegraph/qtechniquefilter.h
+++ b/src/render/framegraph/qtechniquefilter.h
@@ -52,7 +52,7 @@ class QT3DRENDERSHARED_EXPORT QTechniqueFilter : public QFrameGraphNode
 {
     Q_OBJECT
 public:
-    explicit QTechniqueFilter(Qt3DCore::QNode *parent = 0);
+    explicit QTechniqueFilter(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTechniqueFilter();
 
     QList<QAnnotation *> criteria() const;
@@ -64,7 +64,7 @@ public:
     QList<QParameter *> parameters() const;
 
 protected:
-    QTechniqueFilter(QTechniqueFilterPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QTechniqueFilter(QTechniqueFilterPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/framegraph/qviewport.h b/src/render/framegraph/qviewport.h
index 91cdae73e..4dd4c17e9 100644
--- a/src/render/framegraph/qviewport.h
+++ b/src/render/framegraph/qviewport.h
@@ -54,7 +54,7 @@ class QT3DRENDERSHARED_EXPORT QViewport : public QFrameGraphNode
     Q_PROPERTY(QColor clearColor READ clearColor WRITE setClearColor NOTIFY clearColorChanged)
 
 public:
-    explicit QViewport(Qt3DCore::QNode *parent = 0);
+    explicit QViewport(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QViewport();
 
     QRectF rect() const;
@@ -69,7 +69,7 @@ Q_SIGNALS:
     void clearColorChanged(const QColor &clearColor);
 
 protected:
-    QViewport(QViewportPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QViewport(QViewportPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/frontend/qabstractfunctor.h b/src/render/frontend/qabstractfunctor.h
index da96da124..7bcfd1da6 100644
--- a/src/render/frontend/qabstractfunctor.h
+++ b/src/render/frontend/qabstractfunctor.h
@@ -53,7 +53,7 @@ struct FunctorType
         // The MSVC linker can under some cases optimize all the template
         // functions into a single function. The code below is there to ensure
         // that the linker won't collapse all these distincts functions into one
-        static T *t = 0;
+        static T *t = Q_NULLPTR;
         return reinterpret_cast<qintptr>(t);
     }
 };
diff --git a/src/render/frontend/qlayer.h b/src/render/frontend/qlayer.h
index 1d5e7bd78..3405f368c 100644
--- a/src/render/frontend/qlayer.h
+++ b/src/render/frontend/qlayer.h
@@ -52,7 +52,7 @@ class QT3DRENDERSHARED_EXPORT QLayer : public Qt3DCore::QComponent
     Q_OBJECT
     Q_PROPERTY(QStringList names READ names WRITE setNames NOTIFY namesChanged)
 public:
-    explicit QLayer(Qt3DCore::QNode *parent = 0);
+    explicit QLayer(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QLayer();
 
     QStringList names() const;
@@ -64,7 +64,7 @@ Q_SIGNALS:
     void namesChanged(const QStringList &names);
 
 protected:
-    QLayer(QLayerPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QLayer(QLayerPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/frontend/qrenderaspect.h b/src/render/frontend/qrenderaspect.h
index d7398dab7..2213e10cc 100644
--- a/src/render/frontend/qrenderaspect.h
+++ b/src/render/frontend/qrenderaspect.h
@@ -61,8 +61,8 @@ public:
         Threaded
     };
 
-    explicit QRenderAspect(QObject *parent = 0);
-    explicit QRenderAspect(RenderType type, QObject *parent = 0);
+    explicit QRenderAspect(QObject *parent = Q_NULLPTR);
+    explicit QRenderAspect(RenderType type, QObject *parent = Q_NULLPTR);
 
     void renderInitialize(QOpenGLContext *context);
     void renderSynchronous();
diff --git a/src/render/frontend/qrenderattachment.h b/src/render/frontend/qrenderattachment.h
index 6560c08b6..a4efe299f 100644
--- a/src/render/frontend/qrenderattachment.h
+++ b/src/render/frontend/qrenderattachment.h
@@ -91,7 +91,7 @@ public:
     };
     Q_ENUM(CubeMapFace)
 
-    explicit QRenderAttachment(Qt3DCore::QNode *parent = 0);
+    explicit QRenderAttachment(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QRenderAttachment();
 
     RenderAttachmentType type() const;
@@ -118,7 +118,7 @@ Q_SIGNALS:
     void nameChanged(const QString &name);
 
 protected:
-    QRenderAttachment(QRenderAttachmentPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QRenderAttachment(QRenderAttachmentPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/frontend/qrendertarget.h b/src/render/frontend/qrendertarget.h
index 930e57764..0010c68cd 100644
--- a/src/render/frontend/qrendertarget.h
+++ b/src/render/frontend/qrendertarget.h
@@ -51,7 +51,7 @@ class QT3DRENDERSHARED_EXPORT QRenderTarget : public Qt3DCore::QComponent
 {
     Q_OBJECT
 public:
-    explicit QRenderTarget(Qt3DCore::QNode *parent = 0);
+    explicit QRenderTarget(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QRenderTarget();
 
     void addAttachment(QRenderAttachment *attachment);
@@ -59,7 +59,7 @@ public:
     QList<QRenderAttachment *> attachments() const;
 
 protected:
-    QRenderTarget(QRenderTargetPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QRenderTarget(QRenderTargetPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/geometry/qabstractattribute.h b/src/render/geometry/qabstractattribute.h
index 7afc24a27..29d1e44f3 100644
--- a/src/render/geometry/qabstractattribute.h
+++ b/src/render/geometry/qabstractattribute.h
@@ -84,9 +84,9 @@ public:
     };
     Q_ENUM(DataType)
 
-    explicit QAbstractAttribute(QNode *parent = 0);
+    explicit QAbstractAttribute(QNode *parent = Q_NULLPTR);
     ~QAbstractAttribute();
-    QAbstractAttribute(QAbstractBuffer *buf, DataType dataType, uint dataSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = 0);
+    QAbstractAttribute(QAbstractBuffer *buf, DataType dataType, uint dataSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = Q_NULLPTR);
 
     QAbstractBuffer *buffer() const;
     QString name() const;
@@ -126,8 +126,8 @@ Q_SIGNALS:
     void attributeTypeChanged(AttributeType attributeType);
 
 protected:
-    QAbstractAttribute(QAbstractAttributePrivate &dd, QNode *parent = 0);
-    QAbstractAttribute(QAbstractAttributePrivate &dd, QAbstractBuffer *buf, const QString &name, DataType dataType, uint dataSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = 0);
+    QAbstractAttribute(QAbstractAttributePrivate &dd, QNode *parent = Q_NULLPTR);
+    QAbstractAttribute(QAbstractAttributePrivate &dd, QAbstractBuffer *buf, const QString &name, DataType dataType, uint dataSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = Q_NULLPTR);
 
     void copy(const QNode *ref) Q_DECL_OVERRIDE;
 
diff --git a/src/render/geometry/qabstractbuffer.h b/src/render/geometry/qabstractbuffer.h
index 477f96cc1..b62907eb2 100644
--- a/src/render/geometry/qabstractbuffer.h
+++ b/src/render/geometry/qabstractbuffer.h
@@ -51,14 +51,14 @@ class QT3DRENDERSHARED_EXPORT QAbstractBuffer : public Qt3DCore::QNode
 {
     Q_OBJECT
 public:
-    QAbstractBuffer(QNode *parent = 0);
+    QAbstractBuffer(QNode *parent = Q_NULLPTR);
     virtual ~QAbstractBuffer();
 
     void setData(const QByteArray &bytes);
     QByteArray data() const;
 
 protected:
-    QAbstractBuffer(QAbstractBufferPrivate &dd, QNode *parent = 0);
+    QAbstractBuffer(QAbstractBufferPrivate &dd, QNode *parent = Q_NULLPTR);
     void copy(const QNode *ref) Q_DECL_OVERRIDE;
 
 Q_SIGNALS:
diff --git a/src/render/geometry/qattribute.h b/src/render/geometry/qattribute.h
index 005beb1fb..274aecb8d 100644
--- a/src/render/geometry/qattribute.h
+++ b/src/render/geometry/qattribute.h
@@ -53,7 +53,7 @@ class QT3DRENDERSHARED_EXPORT QAttribute : public QAbstractAttribute
     Q_OBJECT
 
 public:
-    explicit QAttribute(Qt3DCore::QNode *parent = 0);
+    explicit QAttribute(Qt3DCore::QNode *parent = Q_NULLPTR);
     QAttribute(QBuffer *buf, DataType type, uint dataSize, int count, int offset=0, int stride = 0);
     QAttribute(QBuffer *buf, const QString &name, DataType type, uint dataSize, int count, int offset=0, int stride = 0);
     ~QAttribute();
diff --git a/src/render/geometry/qboundingvolumespecifier.h b/src/render/geometry/qboundingvolumespecifier.h
index cbc84c94f..34b61d51a 100644
--- a/src/render/geometry/qboundingvolumespecifier.h
+++ b/src/render/geometry/qboundingvolumespecifier.h
@@ -52,7 +52,7 @@ class QT3DRENDERSHARED_EXPORT QBoundingVolumeSpecifier : public QObject
     Q_OBJECT
     Q_PROPERTY(Qt3DRender::QAbstractAttribute *positionAttribute READ positionAttribute WRITE setPositionAttribute NOTIFY positionAttributeChanged)
 public:
-    explicit QBoundingVolumeSpecifier(QObject *parent = 0);
+    explicit QBoundingVolumeSpecifier(QObject *parent = Q_NULLPTR);
 
     QAbstractAttribute *positionAttribute() const;
 
diff --git a/src/render/geometry/qbuffer.h b/src/render/geometry/qbuffer.h
index 8b91a3efd..5034d7106 100644
--- a/src/render/geometry/qbuffer.h
+++ b/src/render/geometry/qbuffer.h
@@ -80,7 +80,7 @@ public:
     };
     Q_ENUM(UsageType)
 
-    explicit QBuffer(BufferType ty = QBuffer::VertexBuffer, Qt3DCore::QNode *parent = 0);
+    explicit QBuffer(BufferType ty = QBuffer::VertexBuffer, Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QBuffer();
 
     UsageType usage() const;
@@ -96,7 +96,7 @@ public Q_SLOTS:
     void setSync(bool sync);
 
 protected:
-    QBuffer(QBufferPrivate &dd, QBuffer::BufferType ty, Qt3DCore::QNode *parent = 0);
+    QBuffer(QBufferPrivate &dd, QBuffer::BufferType ty, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
     void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) Q_DECL_OVERRIDE;
 
diff --git a/src/render/geometry/qcuboidmesh.h b/src/render/geometry/qcuboidmesh.h
index 84a58a215..ea369cdc4 100644
--- a/src/render/geometry/qcuboidmesh.h
+++ b/src/render/geometry/qcuboidmesh.h
@@ -57,7 +57,7 @@ class QT3DRENDERSHARED_EXPORT QCuboidMesh : public QGeometryRenderer
     Q_PROPERTY(QSize xyMeshResolution READ xyMeshResolution WRITE setXYMeshResolution NOTIFY xyMeshResolutionChanged)
 
 public:
-    explicit QCuboidMesh(Qt3DCore::QNode *parent = 0);
+    explicit QCuboidMesh(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QCuboidMesh();
 
     float xExtent() const;
diff --git a/src/render/geometry/qcylindergeometry.h b/src/render/geometry/qcylindergeometry.h
index 74b520e0e..24e280928 100644
--- a/src/render/geometry/qcylindergeometry.h
+++ b/src/render/geometry/qcylindergeometry.h
@@ -60,7 +60,7 @@ class QT3DRENDERSHARED_EXPORT QCylinderGeometry : public QGeometry
     Q_PROPERTY(Qt3DRender::QAttribute *indexAttribute READ indexAttribute CONSTANT)
 
 public:
-    explicit QCylinderGeometry(QNode *parent = 0);
+    explicit QCylinderGeometry(QNode *parent = Q_NULLPTR);
     ~QCylinderGeometry();
 
     void updateVertices();
@@ -89,7 +89,7 @@ Q_SIGNALS:
     void lengthChanged(float length);
 
 protected:
-    QCylinderGeometry(QCylinderGeometryPrivate &dd, QNode *parent = 0);
+    QCylinderGeometry(QCylinderGeometryPrivate &dd, QNode *parent = Q_NULLPTR);
 
 private:
     Q_DECLARE_PRIVATE(QCylinderGeometry)
diff --git a/src/render/geometry/qcylindermesh.h b/src/render/geometry/qcylindermesh.h
index 93f28a092..2dcc60b7f 100644
--- a/src/render/geometry/qcylindermesh.h
+++ b/src/render/geometry/qcylindermesh.h
@@ -53,7 +53,7 @@ class QT3DRENDERSHARED_EXPORT QCylinderMesh : public QGeometryRenderer
     Q_PROPERTY(float radius READ radius WRITE setRadius NOTIFY radiusChanged)
     Q_PROPERTY(float length READ length WRITE setLength NOTIFY lengthChanged)
 public:
-    explicit QCylinderMesh(Qt3DCore::QNode *parent = 0);
+    explicit QCylinderMesh(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QCylinderMesh();
 
     int rings() const;
diff --git a/src/render/geometry/qgeometry.h b/src/render/geometry/qgeometry.h
index 5a8722383..e0a22e50a 100644
--- a/src/render/geometry/qgeometry.h
+++ b/src/render/geometry/qgeometry.h
@@ -56,7 +56,7 @@ class QT3DRENDERSHARED_EXPORT QGeometry : public Qt3DCore::QNode
     Q_PROPERTY(int verticesPerPatch READ verticesPerPatch WRITE setVerticesPerPatch NOTIFY verticesPerPatchChanged)
     Q_PROPERTY(Qt3DRender::QBoundingVolumeSpecifier *boundingVolumeSpecifier READ boundingVolumeSpecifier CONSTANT)
 public:
-    explicit QGeometry(Qt3DCore::QNode *parent = 0);
+    explicit QGeometry(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QGeometry();
 
     QAttributeList attributes() const;
@@ -74,7 +74,7 @@ Q_SIGNALS:
     void verticesPerPatchChanged(int verticesPerPatch);
 
 protected:
-    QGeometry(QGeometryPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QGeometry(QGeometryPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/geometry/qgeometryrenderer.h b/src/render/geometry/qgeometryrenderer.h
index e58b648b3..290d13b29 100644
--- a/src/render/geometry/qgeometryrenderer.h
+++ b/src/render/geometry/qgeometryrenderer.h
@@ -63,7 +63,7 @@ class QT3DRENDERSHARED_EXPORT QGeometryRenderer : public Qt3DCore::QComponent
     Q_PROPERTY(PrimitiveType primitiveType READ primitiveType WRITE setPrimitiveType NOTIFY primitiveTypeChanged)
 
 public:
-    explicit QGeometryRenderer(Qt3DCore::QNode *parent = 0);
+    explicit QGeometryRenderer(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QGeometryRenderer();
 
     enum PrimitiveType {
@@ -118,7 +118,7 @@ Q_SIGNALS:
     void primitiveTypeChanged(PrimitiveType primitiveType);
 
 protected:
-    QGeometryRenderer(QGeometryRendererPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QGeometryRenderer(QGeometryRendererPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
     void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) Q_DECL_OVERRIDE;
 
diff --git a/src/render/geometry/qmesh.h b/src/render/geometry/qmesh.h
index 58985789a..072ad2dd2 100644
--- a/src/render/geometry/qmesh.h
+++ b/src/render/geometry/qmesh.h
@@ -58,7 +58,7 @@ class QT3DRENDERSHARED_EXPORT QMesh : public QGeometryRenderer
     Q_PROPERTY(QString subMesh READ subMesh WRITE setSubMesh NOTIFY subMeshChanged)
 
 public:
-    explicit QMesh(Qt3DCore::QNode *parent = 0);
+    explicit QMesh(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QMesh();
 
     QUrl source() const;
@@ -73,7 +73,7 @@ Q_SIGNALS:
     void subMeshChanged(const QString &subMesh);
 
 protected:
-    QMesh(QMeshPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QMesh(QMeshPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
 
 private:
     Q_DECLARE_PRIVATE(QMesh)
diff --git a/src/render/geometry/qplanemesh.h b/src/render/geometry/qplanemesh.h
index e5db1a099..8c2e6a4de 100644
--- a/src/render/geometry/qplanemesh.h
+++ b/src/render/geometry/qplanemesh.h
@@ -53,7 +53,7 @@ class QT3DRENDERSHARED_EXPORT QPlaneMesh : public QGeometryRenderer
     Q_PROPERTY(QSize meshResolution READ meshResolution WRITE setMeshResolution NOTIFY meshResolutionChanged)
 
 public:
-    explicit QPlaneMesh(Qt3DCore::QNode *parent = 0);
+    explicit QPlaneMesh(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QPlaneMesh();
 
     float width() const;
diff --git a/src/render/geometry/qspheremesh.h b/src/render/geometry/qspheremesh.h
index a80f7f0c9..5eca84128 100644
--- a/src/render/geometry/qspheremesh.h
+++ b/src/render/geometry/qspheremesh.h
@@ -55,7 +55,7 @@ class QT3DRENDERSHARED_EXPORT QSphereMesh : public QGeometryRenderer
     Q_PROPERTY(bool generateTangents READ generateTangents WRITE setGenerateTangents NOTIFY generateTangentsChanged)
 
 public:
-    explicit QSphereMesh(Qt3DCore::QNode *parent = 0);
+    explicit QSphereMesh(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QSphereMesh();
 
     int rings() const;
diff --git a/src/render/geometry/qtorusgeometry.h b/src/render/geometry/qtorusgeometry.h
index 08a82a0f3..874e0e7a7 100644
--- a/src/render/geometry/qtorusgeometry.h
+++ b/src/render/geometry/qtorusgeometry.h
@@ -60,7 +60,7 @@ class QT3DRENDERSHARED_EXPORT QTorusGeometry : public QGeometry
     Q_PROPERTY(Qt3DRender::QAttribute *indexAttribute READ indexAttribute CONSTANT)
 
 public:
-    explicit QTorusGeometry(QNode *parent = 0);
+    explicit QTorusGeometry(QNode *parent = Q_NULLPTR);
     ~QTorusGeometry();
 
     void updateVertices();
@@ -90,7 +90,7 @@ Q_SIGNALS:
 
 
 protected:
-    QTorusGeometry(QTorusGeometryPrivate &dd, QNode *parent = 0);
+    QTorusGeometry(QTorusGeometryPrivate &dd, QNode *parent = Q_NULLPTR);
 
 private:
     Q_DECLARE_PRIVATE(QTorusGeometry)
diff --git a/src/render/geometry/qtorusmesh.h b/src/render/geometry/qtorusmesh.h
index c04d7fbc7..be8ed58e4 100644
--- a/src/render/geometry/qtorusmesh.h
+++ b/src/render/geometry/qtorusmesh.h
@@ -52,7 +52,7 @@ class QT3DRENDERSHARED_EXPORT QTorusMesh : public QGeometryRenderer
     Q_PROPERTY(float radius READ radius WRITE setRadius NOTIFY radiusChanged)
     Q_PROPERTY(float minorRadius READ minorRadius WRITE setMinorRadius NOTIFY minorRadiusChanged)
 public:
-    explicit QTorusMesh(Qt3DCore::QNode *parent = 0);
+    explicit QTorusMesh(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTorusMesh();
 
     int rings() const;
diff --git a/src/render/io/qabstractsceneloader.h b/src/render/io/qabstractsceneloader.h
index 599ca1fc7..3bea49f08 100644
--- a/src/render/io/qabstractsceneloader.h
+++ b/src/render/io/qabstractsceneloader.h
@@ -55,7 +55,7 @@ class QT3DRENDERSHARED_EXPORT QAbstractSceneLoader : public Qt3DCore::QComponent
     Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
     Q_PROPERTY(Status status READ status NOTIFY statusChanged)
 public:
-    explicit QAbstractSceneLoader(Qt3DCore::QNode *parent = 0);
+    explicit QAbstractSceneLoader(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QAbstractSceneLoader();
 
     enum Status {
@@ -77,7 +77,7 @@ Q_SIGNALS:
     void statusChanged(Status status);
 
 protected:
-    QAbstractSceneLoader(QAbstractSceneLoaderPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QAbstractSceneLoader(QAbstractSceneLoaderPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/io/qsceneloader.h b/src/render/io/qsceneloader.h
index d90747b10..851bcb8f6 100644
--- a/src/render/io/qsceneloader.h
+++ b/src/render/io/qsceneloader.h
@@ -47,7 +47,7 @@ class QT3DRENDERSHARED_EXPORT QSceneLoader : public QAbstractSceneLoader
 {
     Q_OBJECT
 public:
-    explicit QSceneLoader(Qt3DCore::QNode *parent = 0);
+    explicit QSceneLoader(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QSceneLoader();
     void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) Q_DECL_OVERRIDE;
 
diff --git a/src/render/io/qsceneparserplugin.h b/src/render/io/qsceneparserplugin.h
index 102473a4d..5d1334b35 100644
--- a/src/render/io/qsceneparserplugin.h
+++ b/src/render/io/qsceneparserplugin.h
@@ -55,7 +55,7 @@ class QT3DRENDERSHARED_EXPORT QSceneParserPlugin : public QObject
 {
     Q_OBJECT
 public:
-    explicit QSceneParserPlugin(QObject *parent = 0);
+    explicit QSceneParserPlugin(QObject *parent = Q_NULLPTR);
     ~QSceneParserPlugin();
 
     virtual QAbstractSceneParser *create(const QString &key, const QStringList &paramList);
diff --git a/src/render/lights/qdirectionallight.h b/src/render/lights/qdirectionallight.h
index bffb601a5..874c09dfa 100644
--- a/src/render/lights/qdirectionallight.h
+++ b/src/render/lights/qdirectionallight.h
@@ -51,7 +51,7 @@ class QT3DRENDERSHARED_EXPORT QDirectionalLight : public QLight
     Q_PROPERTY(QVector3D direction READ direction WRITE setDirection NOTIFY directionChanged)
 
 public:
-    explicit QDirectionalLight(Qt3DCore::QNode *parent = 0);
+    explicit QDirectionalLight(Qt3DCore::QNode *parent = Q_NULLPTR);
 
     QVector3D direction() const;
 
@@ -62,7 +62,7 @@ Q_SIGNALS:
     void directionChanged(const QVector3D &direction);
 
 protected:
-    QDirectionalLight(QDirectionalLightPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QDirectionalLight(QDirectionalLightPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/lights/qlight.h b/src/render/lights/qlight.h
index febff442c..ffec5d12b 100644
--- a/src/render/lights/qlight.h
+++ b/src/render/lights/qlight.h
@@ -64,7 +64,7 @@ public :
     };
     Q_ENUM(Type)
 
-    explicit QLight(Qt3DCore::QNode *parent = 0);
+    explicit QLight(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QLight();
 
     Type type() const;
@@ -77,7 +77,7 @@ public Q_SLOTS:
     void setIntensity(float intensity);
 
 protected :
-    QLight(QLightPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QLight(QLightPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 Q_SIGNALS:
diff --git a/src/render/lights/qpointlight.h b/src/render/lights/qpointlight.h
index 62e8ebcb6..4ef082082 100644
--- a/src/render/lights/qpointlight.h
+++ b/src/render/lights/qpointlight.h
@@ -51,7 +51,7 @@ class QT3DRENDERSHARED_EXPORT QPointLight : public QLight
     Q_PROPERTY(QVector3D attenuation READ attenuation WRITE setAttenuation NOTIFY attenuationChanged)
 
 public:
-    explicit QPointLight(Qt3DCore::QNode *parent = 0);
+    explicit QPointLight(Qt3DCore::QNode *parent = Q_NULLPTR);
 
     QVector3D attenuation() const;
 
diff --git a/src/render/lights/qspotlight.h b/src/render/lights/qspotlight.h
index 4c3c5dd53..dd19bc61c 100644
--- a/src/render/lights/qspotlight.h
+++ b/src/render/lights/qspotlight.h
@@ -52,7 +52,7 @@ class QT3DRENDERSHARED_EXPORT QSpotLight : public QPointLight
     Q_PROPERTY(float cutOffAngle READ cutOffAngle WRITE setCutOffAngle NOTIFY cutOffAngleChanged)
 
 public:
-    explicit QSpotLight(Qt3DCore::QNode *parent = 0);
+    explicit QSpotLight(Qt3DCore::QNode *parent = Q_NULLPTR);
 
     QVector3D direction() const;
     float cutOffAngle() const;
@@ -66,7 +66,7 @@ Q_SIGNALS:
     void cutOffAngleChanged(float cutOffAngle);
 
 protected:
-    QSpotLight(QSpotLightPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QSpotLight(QSpotLightPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/materialsystem/qannotation.h b/src/render/materialsystem/qannotation.h
index 1cf73186d..2b16d26cd 100644
--- a/src/render/materialsystem/qannotation.h
+++ b/src/render/materialsystem/qannotation.h
@@ -53,7 +53,7 @@ class QT3DRENDERSHARED_EXPORT QAnnotation : public Qt3DCore::QNode
     Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged)
     Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
 public:
-    explicit QAnnotation(Qt3DCore::QNode *parent = 0);
+    explicit QAnnotation(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QAnnotation();
 
     QVariant value() const;
diff --git a/src/render/materialsystem/qeffect.h b/src/render/materialsystem/qeffect.h
index 0f806f02b..2a921b6fc 100644
--- a/src/render/materialsystem/qeffect.h
+++ b/src/render/materialsystem/qeffect.h
@@ -53,7 +53,7 @@ class QT3DRENDERSHARED_EXPORT QEffect
 {
     Q_OBJECT
 public:
-    explicit QEffect(Qt3DCore::QNode *parent = 0);
+    explicit QEffect(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QEffect();
 
     void addParameter(QParameter *parameter);
@@ -65,7 +65,7 @@ public:
     QList<QTechnique *> techniques() const;
 
 protected:
-    QEffect(QEffectPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QEffect(QEffectPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/materialsystem/qgraphicsapifilter.h b/src/render/materialsystem/qgraphicsapifilter.h
index 8ebf44096..93981a79f 100644
--- a/src/render/materialsystem/qgraphicsapifilter.h
+++ b/src/render/materialsystem/qgraphicsapifilter.h
@@ -75,7 +75,7 @@ public:
     };
     Q_ENUM(Profile)
 
-    explicit QGraphicsApiFilter(QObject *parent = 0);
+    explicit QGraphicsApiFilter(QObject *parent = Q_NULLPTR);
 
     void copy(const QGraphicsApiFilter &ref);
 
diff --git a/src/render/materialsystem/qmaterial.h b/src/render/materialsystem/qmaterial.h
index cfb0bad48..381e72ad1 100644
--- a/src/render/materialsystem/qmaterial.h
+++ b/src/render/materialsystem/qmaterial.h
@@ -58,7 +58,7 @@ class QT3DRENDERSHARED_EXPORT QMaterial : public Qt3DCore::QComponent
     Q_PROPERTY(Qt3DRender::QEffect *effect READ effect WRITE setEffect NOTIFY effectChanged)
 
 public:
-    explicit QMaterial(Qt3DCore::QNode *parent = 0);
+    explicit QMaterial(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QMaterial();
 
     QEffect *effect() const;
@@ -78,7 +78,7 @@ Q_SIGNALS:
     void effectChanged(QEffect *effect);
 
 protected:
-    QMaterial(QMaterialPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QMaterial(QMaterialPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/materialsystem/qparameter.h b/src/render/materialsystem/qparameter.h
index 94b0f2889..579452cab 100644
--- a/src/render/materialsystem/qparameter.h
+++ b/src/render/materialsystem/qparameter.h
@@ -55,10 +55,10 @@ class QT3DRENDERSHARED_EXPORT QParameter : public Qt3DCore::QNode
     Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged)
 
 public:
-    explicit QParameter(Qt3DCore::QNode *parent = 0);
+    explicit QParameter(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QParameter();
-    QParameter(const QString &name, const QVariant& value, Qt3DCore::QNode *parent = 0);
-    QParameter(const QString &name, QAbstractTextureProvider *texture, Qt3DCore::QNode *parent = 0);
+    QParameter(const QString &name, const QVariant& value, Qt3DCore::QNode *parent = Q_NULLPTR);
+    QParameter(const QString &name, QAbstractTextureProvider *texture, Qt3DCore::QNode *parent = Q_NULLPTR);
 
     QString name() const;
 
@@ -77,7 +77,7 @@ Q_SIGNALS:
     void nameChanged(const QString &name);
 
 protected:
-    QParameter(QParameterPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QParameter(QParameterPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/materialsystem/qparametermapping.h b/src/render/materialsystem/qparametermapping.h
index eb8a258f4..cffe2d848 100644
--- a/src/render/materialsystem/qparametermapping.h
+++ b/src/render/materialsystem/qparametermapping.h
@@ -64,8 +64,8 @@ public:
     };
     Q_ENUM(Binding)
 
-    explicit QParameterMapping(Qt3DCore::QNode *parent = 0);
-    QParameterMapping(const QString &parameterName, const QString &shaderParameterName, QParameterMapping::Binding bindingType, Qt3DCore::QNode *parent = 0);
+    explicit QParameterMapping(Qt3DCore::QNode *parent = Q_NULLPTR);
+    QParameterMapping(const QString &parameterName, const QString &shaderParameterName, QParameterMapping::Binding bindingType, Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QParameterMapping();
 
     QString parameterName() const;
@@ -83,7 +83,7 @@ Q_SIGNALS:
     void bindingTypeChanged(Binding bindingType);
 
 protected:
-    QParameterMapping(QParameterMappingPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QParameterMapping(QParameterMappingPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/materialsystem/qrenderpass.h b/src/render/materialsystem/qrenderpass.h
index e1622ba7f..7421c0f95 100644
--- a/src/render/materialsystem/qrenderpass.h
+++ b/src/render/materialsystem/qrenderpass.h
@@ -64,7 +64,7 @@ class QT3DRENDERSHARED_EXPORT QRenderPass : public Qt3DCore::QNode
     Q_PROPERTY(Qt3DRender::QShaderProgram *shaderProgram READ shaderProgram WRITE setShaderProgram NOTIFY shaderProgramChanged)
 
 public:
-    explicit QRenderPass(Qt3DCore::QNode *parent = 0);
+    explicit QRenderPass(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QRenderPass();
 
     QString glslNameForParameter(QString paramName) const;
@@ -97,7 +97,7 @@ Q_SIGNALS:
     void shaderProgramChanged(QShaderProgram *shaderProgram);
 
 protected:
-    QRenderPass(QRenderPassPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QRenderPass(QRenderPassPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/materialsystem/qshaderdata.h b/src/render/materialsystem/qshaderdata.h
index 5d18eda70..002d43915 100644
--- a/src/render/materialsystem/qshaderdata.h
+++ b/src/render/materialsystem/qshaderdata.h
@@ -59,7 +59,7 @@ class QT3DRENDERSHARED_EXPORT QShaderData : public Qt3DCore::QComponent
 {
     Q_OBJECT
 public:
-    explicit QShaderData(Qt3DCore::QNode *parent = 0);
+    explicit QShaderData(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QShaderData();
 
     enum TransformType {
@@ -71,7 +71,7 @@ public:
     PropertyReaderInterfacePtr propertyReader() const;
 
 protected:
-    QShaderData(QShaderDataPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QShaderData(QShaderDataPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 
diff --git a/src/render/materialsystem/qshaderprogram.h b/src/render/materialsystem/qshaderprogram.h
index 1a1314156..87a841653 100644
--- a/src/render/materialsystem/qshaderprogram.h
+++ b/src/render/materialsystem/qshaderprogram.h
@@ -57,7 +57,7 @@ class QT3DRENDERSHARED_EXPORT QShaderProgram : public Qt3DCore::QNode
     Q_PROPERTY(QByteArray computeShaderCode READ computeShaderCode WRITE setComputeShaderCode NOTIFY computeShaderCodeChanged)
 
 public:
-    explicit QShaderProgram(Qt3DCore::QNode *parent = 0);
+    explicit QShaderProgram(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QShaderProgram();
 
     enum ShaderType {
@@ -100,7 +100,7 @@ Q_SIGNALS:
     void computeShaderCodeChanged(const QByteArray &computeShaderCode);
 
 protected:
-    QShaderProgram(QShaderProgramPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QShaderProgram(QShaderProgramPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/materialsystem/qtechnique.h b/src/render/materialsystem/qtechnique.h
index 9a680c6c5..8c5c34da0 100644
--- a/src/render/materialsystem/qtechnique.h
+++ b/src/render/materialsystem/qtechnique.h
@@ -58,7 +58,7 @@ class QT3DRENDERSHARED_EXPORT QTechnique : public Qt3DCore::QNode
     Q_PROPERTY(Qt3DRender::QGraphicsApiFilter *graphicsApiFilter READ graphicsApiFilter CONSTANT)
 
 public:
-    explicit QTechnique(Qt3DCore::QNode *parent = 0);
+    explicit QTechnique(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTechnique();
 
     void addAnnotation(QAnnotation *criterion);
@@ -76,7 +76,7 @@ public:
     QGraphicsApiFilter *graphicsApiFilter();
 
 protected:
-    QTechnique(QTechniquePrivate &dd, Qt3DCore::QNode *parent = 0);
+    QTechnique(QTechniquePrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/renderstates/qalphacoverage.h b/src/render/renderstates/qalphacoverage.h
index 7e0487688..2586bc531 100644
--- a/src/render/renderstates/qalphacoverage.h
+++ b/src/render/renderstates/qalphacoverage.h
@@ -50,7 +50,7 @@ class QT3DRENDERSHARED_EXPORT QAlphaCoverage : public QRenderState
 {
     Q_OBJECT
 public:
-    explicit QAlphaCoverage(Qt3DCore::QNode *parent = 0);
+    explicit QAlphaCoverage(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QAlphaCoverage();
 
 private:
diff --git a/src/render/renderstates/qalphatest.h b/src/render/renderstates/qalphatest.h
index 7465e18c3..59959138d 100644
--- a/src/render/renderstates/qalphatest.h
+++ b/src/render/renderstates/qalphatest.h
@@ -65,7 +65,7 @@ public:
     };
     Q_ENUM(AlphaFunc)
 
-    explicit QAlphaTest(Qt3DCore::QNode *parent = 0);
+    explicit QAlphaTest(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QAlphaTest();
 
     AlphaFunc func() const;
diff --git a/src/render/renderstates/qblendequation.h b/src/render/renderstates/qblendequation.h
index f5e58d1fe..83bfce5b4 100644
--- a/src/render/renderstates/qblendequation.h
+++ b/src/render/renderstates/qblendequation.h
@@ -62,7 +62,7 @@ public:
     };
     Q_ENUM(BlendMode)
 
-    explicit QBlendEquation(Qt3DCore::QNode *parent = 0);
+    explicit QBlendEquation(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QBlendEquation();
 
     BlendMode mode() const;
diff --git a/src/render/renderstates/qblendstate.h b/src/render/renderstates/qblendstate.h
index 5d9d53787..4413d4a28 100644
--- a/src/render/renderstates/qblendstate.h
+++ b/src/render/renderstates/qblendstate.h
@@ -80,7 +80,7 @@ public:
     };
     Q_ENUM(Blending)
 
-    explicit QBlendState(Qt3DCore::QNode *parent = 0);
+    explicit QBlendState(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QBlendState();
 
     Blending srcRGB() const;
@@ -102,7 +102,7 @@ Q_SIGNALS:
 
 protected:
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
-    QBlendState(QRenderState::Type type, Qt3DCore::QNode *parent = 0);
+    QBlendState(QRenderState::Type type, Qt3DCore::QNode *parent = Q_NULLPTR);
 
 private:
     Q_DECLARE_PRIVATE(QBlendState)
@@ -113,7 +113,7 @@ class QT3DRENDERSHARED_EXPORT QBlendStateSeparate : public QBlendState
 {
     Q_OBJECT
 public:
-    explicit QBlendStateSeparate(Qt3DCore::QNode *parent = 0);
+    explicit QBlendStateSeparate(Qt3DCore::QNode *parent = Q_NULLPTR);
 };
 
 } // namespace Qt3DRender
diff --git a/src/render/renderstates/qclipplane.h b/src/render/renderstates/qclipplane.h
index 73874a091..98f97ec72 100644
--- a/src/render/renderstates/qclipplane.h
+++ b/src/render/renderstates/qclipplane.h
@@ -50,7 +50,7 @@ class QT3DRENDERSHARED_EXPORT QClipPlane : public QRenderState
     Q_OBJECT
     Q_PROPERTY(int plane READ plane WRITE setPlane NOTIFY planeChanged)
 public:
-    explicit QClipPlane(Qt3DCore::QNode *parent = 0);
+    explicit QClipPlane(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QClipPlane();
 
     int plane() const;
diff --git a/src/render/renderstates/qcullface.h b/src/render/renderstates/qcullface.h
index 316fac7a4..35b43eb2c 100644
--- a/src/render/renderstates/qcullface.h
+++ b/src/render/renderstates/qcullface.h
@@ -62,7 +62,7 @@ public:
     };
     Q_ENUM(CullingMode)
 
-    explicit QCullFace(Qt3DCore::QNode *parent = 0);
+    explicit QCullFace(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QCullFace();
 
     CullingMode mode() const;
diff --git a/src/render/renderstates/qdepthmask.h b/src/render/renderstates/qdepthmask.h
index 816da9038..2c58317bf 100644
--- a/src/render/renderstates/qdepthmask.h
+++ b/src/render/renderstates/qdepthmask.h
@@ -51,7 +51,7 @@ class QT3DRENDERSHARED_EXPORT  QDepthMask : public QRenderState
     Q_OBJECT
     Q_PROPERTY (bool mask READ mask WRITE setMask NOTIFY maskChanged)
 public:
-    explicit QDepthMask(Qt3DCore::QNode *parent = 0);
+    explicit QDepthMask(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QDepthMask();
 
     bool mask() const;
diff --git a/src/render/renderstates/qdepthtest.h b/src/render/renderstates/qdepthtest.h
index f70ff1d59..35f2c5810 100644
--- a/src/render/renderstates/qdepthtest.h
+++ b/src/render/renderstates/qdepthtest.h
@@ -64,7 +64,7 @@ public:
     };
     Q_ENUM(DepthFunc)
 
-    explicit QDepthTest(Qt3DCore::QNode *parent = 0);
+    explicit QDepthTest(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QDepthTest();
 
     DepthFunc func() const;
diff --git a/src/render/renderstates/qdithering.h b/src/render/renderstates/qdithering.h
index 6026bfffb..7b863f8da 100644
--- a/src/render/renderstates/qdithering.h
+++ b/src/render/renderstates/qdithering.h
@@ -50,7 +50,7 @@ class QT3DRENDERSHARED_EXPORT QDithering : public QRenderState
 {
     Q_OBJECT
 public:
-    explicit QDithering(Qt3DCore::QNode *parent = 0);
+    explicit QDithering(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QDithering();
 
 private:
diff --git a/src/render/renderstates/qfrontface.h b/src/render/renderstates/qfrontface.h
index d0bc852e2..b075c5557 100644
--- a/src/render/renderstates/qfrontface.h
+++ b/src/render/renderstates/qfrontface.h
@@ -59,7 +59,7 @@ public:
     };
     Q_ENUM(FaceDir)
 
-    explicit QFrontFace(Qt3DCore::QNode *parent = 0);
+    explicit QFrontFace(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QFrontFace();
 
     FaceDir direction() const;
diff --git a/src/render/renderstates/qpointsize.h b/src/render/renderstates/qpointsize.h
index 716e61d54..ffc8f2010 100644
--- a/src/render/renderstates/qpointsize.h
+++ b/src/render/renderstates/qpointsize.h
@@ -57,7 +57,7 @@ public:
     };
     Q_ENUM(Specification)
 
-    explicit QPointSize(Qt3DCore::QNode *parent = 0);
+    explicit QPointSize(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QPointSize();
 
     Specification specification() const;
diff --git a/src/render/renderstates/qscissortest.h b/src/render/renderstates/qscissortest.h
index 9dd69592c..0178ff7c2 100644
--- a/src/render/renderstates/qscissortest.h
+++ b/src/render/renderstates/qscissortest.h
@@ -55,7 +55,7 @@ class QT3DRENDERSHARED_EXPORT QScissorTest  : public QRenderState
     Q_PROPERTY(int height READ height WRITE setHeight NOTIFY heightChanged)
 
 public:
-    explicit QScissorTest(Qt3DCore::QNode *parent = 0);
+    explicit QScissorTest(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QScissorTest();
 
     int left() const;
diff --git a/src/render/renderstates/qstencilmask.h b/src/render/renderstates/qstencilmask.h
index 364e34a59..c99d12973 100644
--- a/src/render/renderstates/qstencilmask.h
+++ b/src/render/renderstates/qstencilmask.h
@@ -51,7 +51,7 @@ class QT3DRENDERSHARED_EXPORT QStencilMask : public QRenderState
     Q_PROPERTY(uint frontMask READ frontMask WRITE setFrontMask NOTIFY frontMaskChanged)
     Q_PROPERTY(uint backMask READ backMask WRITE setBackMask NOTIFY backMaskChanged)
 public:
-    explicit QStencilMask(Qt3DCore::QNode *parent = 0);
+    explicit QStencilMask(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QStencilMask();
 
     uint frontMask() const;
diff --git a/src/render/renderstates/qstencilop.h b/src/render/renderstates/qstencilop.h
index 88ea2aac8..655658148 100644
--- a/src/render/renderstates/qstencilop.h
+++ b/src/render/renderstates/qstencilop.h
@@ -53,7 +53,7 @@ class QT3DRENDERSHARED_EXPORT QStencilOp : public QRenderState
     Q_PROPERTY(Qt3DRender::QStencilOpSeparate *back READ back CONSTANT)
 
 public:
-    explicit QStencilOp(Qt3DCore::QNode *parent = 0);
+    explicit QStencilOp(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QStencilOp();
 
     QStencilOpSeparate *front() const;
diff --git a/src/render/renderstates/qstencilopseparate.h b/src/render/renderstates/qstencilopseparate.h
index 6b82b7c9e..1da98a82c 100644
--- a/src/render/renderstates/qstencilopseparate.h
+++ b/src/render/renderstates/qstencilopseparate.h
@@ -97,7 +97,7 @@ Q_SIGNALS:
     void faceModeChanged(StencilFaceMode faceMode);
 
 private:
-    explicit QStencilOpSeparate(StencilFaceMode mode, QObject *parent = 0);
+    explicit QStencilOpSeparate(StencilFaceMode mode, QObject *parent = Q_NULLPTR);
     Q_DECLARE_PRIVATE(QStencilOpSeparate)
 
     friend class QStencilOpPrivate;
diff --git a/src/render/renderstates/qstenciltest.h b/src/render/renderstates/qstenciltest.h
index c631e7fac..80a5f077a 100644
--- a/src/render/renderstates/qstenciltest.h
+++ b/src/render/renderstates/qstenciltest.h
@@ -54,7 +54,7 @@ class QT3DRENDERSHARED_EXPORT QStencilTest : public QRenderState
     Q_PROPERTY(Qt3DRender::QStencilTestSeparate *back READ back CONSTANT)
 public:
 
-    explicit QStencilTest(Qt3DCore::QNode *parent = 0);
+    explicit QStencilTest(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QStencilTest();
 
     QStencilTestSeparate *front() const;
diff --git a/src/render/renderstates/qstenciltestseparate.h b/src/render/renderstates/qstenciltestseparate.h
index 21a9e1d31..d89ca1c4f 100644
--- a/src/render/renderstates/qstenciltestseparate.h
+++ b/src/render/renderstates/qstenciltestseparate.h
@@ -97,7 +97,7 @@ Q_SIGNALS:
     void faceModeChanged(StencilFaceMode faceMode);
 
 private:
-    explicit QStencilTestSeparate(StencilFaceMode face, QObject *parent = 0);
+    explicit QStencilTestSeparate(StencilFaceMode face, QObject *parent = Q_NULLPTR);
 
     friend class QStencilTestPrivate;
 
diff --git a/src/render/texture/qabstracttextureimage.h b/src/render/texture/qabstracttextureimage.h
index 1a6ffc6de..8fecb29ec 100644
--- a/src/render/texture/qabstracttextureimage.h
+++ b/src/render/texture/qabstracttextureimage.h
@@ -67,7 +67,7 @@ class QT3DRENDERSHARED_EXPORT QAbstractTextureImage : public Qt3DCore::QNode
     Q_PROPERTY(int layer READ layer WRITE setLayer NOTIFY layerChanged)
     Q_PROPERTY(Qt3DRender::QAbstractTextureProvider::CubeMapFace cubeMapFace READ cubeMapFace WRITE setCubeMapFace NOTIFY cubeMapFaceChanged)
 public:
-    explicit QAbstractTextureImage(Qt3DCore::QNode *parent = 0);
+    explicit QAbstractTextureImage(Qt3DCore::QNode *parent = Q_NULLPTR);
     virtual ~QAbstractTextureImage();
 
     int mipmapLevel() const;
@@ -89,7 +89,7 @@ Q_SIGNALS:
 
 protected:
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
-    QAbstractTextureImage(QAbstractTextureImagePrivate &dd, Qt3DCore::QNode *parent = 0);
+    QAbstractTextureImage(QAbstractTextureImagePrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
 
 private:
     Q_DECLARE_PRIVATE(QAbstractTextureImage)
diff --git a/src/render/texture/qabstracttextureprovider.h b/src/render/texture/qabstracttextureprovider.h
index 093d20864..f4aa6eca7 100644
--- a/src/render/texture/qabstracttextureprovider.h
+++ b/src/render/texture/qabstracttextureprovider.h
@@ -319,9 +319,9 @@ Q_SIGNALS:
     void uniqueChanged(bool unique);
 
 protected:
-    explicit QAbstractTextureProvider(Qt3DCore::QNode *parent = 0);
-    explicit QAbstractTextureProvider(Target target, Qt3DCore::QNode *parent = 0);
-    QAbstractTextureProvider(QAbstractTextureProviderPrivate &dd, Qt3DCore::QNode *parent = 0);
+    explicit QAbstractTextureProvider(Qt3DCore::QNode *parent = Q_NULLPTR);
+    explicit QAbstractTextureProvider(Target target, Qt3DCore::QNode *parent = Q_NULLPTR);
+    QAbstractTextureProvider(QAbstractTextureProviderPrivate &dd, Qt3DCore::QNode *parent = Q_NULLPTR);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
     void setStatus(Status status);
 
diff --git a/src/render/texture/qtextureimage.h b/src/render/texture/qtextureimage.h
index c3528a245..0159b7fd7 100644
--- a/src/render/texture/qtextureimage.h
+++ b/src/render/texture/qtextureimage.h
@@ -52,7 +52,7 @@ class QT3DRENDERSHARED_EXPORT QTextureImage : public QAbstractTextureImage
     Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
 
 public:
-    explicit QTextureImage(Qt3DCore::QNode *parent = 0);
+    explicit QTextureImage(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTextureImage();
 
     QUrl source() const;
diff --git a/src/render/texture/qtextureproviders.h b/src/render/texture/qtextureproviders.h
index 17e4a62d5..00a432917 100644
--- a/src/render/texture/qtextureproviders.h
+++ b/src/render/texture/qtextureproviders.h
@@ -47,7 +47,7 @@ class QT3DRENDERSHARED_EXPORT QTexture1D : public QAbstractTextureProvider
 {
     Q_OBJECT
 public:
-    explicit QTexture1D(Qt3DCore::QNode *parent = 0);
+    explicit QTexture1D(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTexture1D();
 };
 
@@ -55,7 +55,7 @@ class QT3DRENDERSHARED_EXPORT QTexture1DArray : public QAbstractTextureProvider
 {
     Q_OBJECT
 public:
-    explicit QTexture1DArray(Qt3DCore::QNode *parent = 0);
+    explicit QTexture1DArray(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTexture1DArray();
 };
 
@@ -63,7 +63,7 @@ class QT3DRENDERSHARED_EXPORT QTexture2D : public QAbstractTextureProvider
 {
     Q_OBJECT
 public:
-    explicit QTexture2D(Qt3DCore::QNode *parent = 0);
+    explicit QTexture2D(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTexture2D();
 };
 
@@ -71,7 +71,7 @@ class QT3DRENDERSHARED_EXPORT QTexture2DArray : public QAbstractTextureProvider
 {
     Q_OBJECT
 public:
-    explicit QTexture2DArray(Qt3DCore::QNode *parent = 0);
+    explicit QTexture2DArray(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTexture2DArray();
 };
 
@@ -79,7 +79,7 @@ class QT3DRENDERSHARED_EXPORT QTexture3D : public QAbstractTextureProvider
 {
     Q_OBJECT
 public:
-    explicit QTexture3D(Qt3DCore::QNode *parent = 0);
+    explicit QTexture3D(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTexture3D();
 };
 
@@ -87,7 +87,7 @@ class QT3DRENDERSHARED_EXPORT QTextureCubeMap : public QAbstractTextureProvider
 {
     Q_OBJECT
 public:
-    explicit QTextureCubeMap(Qt3DCore::QNode *parent = 0);
+    explicit QTextureCubeMap(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTextureCubeMap();
 };
 
@@ -95,7 +95,7 @@ class QT3DRENDERSHARED_EXPORT QTextureCubeMapArray : public QAbstractTextureProv
 {
     Q_OBJECT
 public:
-    explicit QTextureCubeMapArray(Qt3DCore::QNode *parent = 0);
+    explicit QTextureCubeMapArray(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTextureCubeMapArray();
 };
 
@@ -103,7 +103,7 @@ class QT3DRENDERSHARED_EXPORT QTexture2DMultisample : public QAbstractTexturePro
 {
     Q_OBJECT
 public:
-    explicit QTexture2DMultisample(Qt3DCore::QNode *parent = 0);
+    explicit QTexture2DMultisample(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTexture2DMultisample();
 };
 
@@ -111,7 +111,7 @@ class QT3DRENDERSHARED_EXPORT QTexture2DMultisampleArray : public QAbstractTextu
 {
     Q_OBJECT
 public:
-    explicit QTexture2DMultisampleArray(Qt3DCore::QNode *parent = 0);
+    explicit QTexture2DMultisampleArray(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTexture2DMultisampleArray();
 };
 
@@ -119,7 +119,7 @@ class QT3DRENDERSHARED_EXPORT QTextureRectangle : public QAbstractTextureProvide
 {
     Q_OBJECT
 public:
-    explicit QTextureRectangle(Qt3DCore::QNode *parent = 0);
+    explicit QTextureRectangle(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTextureRectangle();
 };
 
@@ -127,7 +127,7 @@ class QT3DRENDERSHARED_EXPORT QTextureBuffer : public QAbstractTextureProvider
 {
     Q_OBJECT
 public:
-    explicit QTextureBuffer(Qt3DCore::QNode *parent = 0);
+    explicit QTextureBuffer(Qt3DCore::QNode *parent = Q_NULLPTR);
     ~QTextureBuffer();
 };
 
diff --git a/src/render/texture/qwrapmode.h b/src/render/texture/qwrapmode.h
index 40e6d5583..ebc54464a 100644
--- a/src/render/texture/qwrapmode.h
+++ b/src/render/texture/qwrapmode.h
@@ -62,8 +62,8 @@ public:
     };
     Q_ENUM(WrapMode)
 
-    explicit QTextureWrapMode(WrapMode wrapMode = ClampToEdge, QObject *parent = 0);
-    explicit QTextureWrapMode(WrapMode x, WrapMode y, WrapMode z, QObject *parent = 0);
+    explicit QTextureWrapMode(WrapMode wrapMode = ClampToEdge, QObject *parent = Q_NULLPTR);
+    explicit QTextureWrapMode(WrapMode x, WrapMode y, WrapMode z, QObject *parent = Q_NULLPTR);
 
     WrapMode x() const;
     WrapMode y() const;