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

... or equivalent.

This amends a similar commit on 5.6.

Task-number: QTBUG-45291
Change-Id: I0d76f5c9b95db38f03771acaba1b4a80e4762ec9
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

12 files changed, 18 insertions, 18 deletions

diff --git a/src/input/frontend/qabstractactioninput.h b/src/input/frontend/qabstractactioninput.h
index 5e54c4831..076717aab 100644
--- a/src/input/frontend/qabstractactioninput.h
+++ b/src/input/frontend/qabstractactioninput.h
@@ -52,7 +52,7 @@ class QT3DINPUTSHARED_EXPORT QAbstractActionInput : public Qt3DCore::QNode
 {
     Q_OBJECT
 public:
-    explicit QAbstractActionInput(Qt3DCore::QNodePrivate &dd, Qt3DCore::QNode *parent = 0);
+    explicit QAbstractActionInput(Qt3DCore::QNodePrivate &dd, Qt3DCore::QNode *parent = nullptr);
     ~QAbstractActionInput();
 };
 
diff --git a/src/input/frontend/qabstractaggregateactioninput.h b/src/input/frontend/qabstractaggregateactioninput.h
index a921e84b2..0025dc8a3 100644
--- a/src/input/frontend/qabstractaggregateactioninput.h
+++ b/src/input/frontend/qabstractaggregateactioninput.h
@@ -55,7 +55,7 @@ class QT3DINPUTSHARED_EXPORT QAbstractAggregateActionInput : public Qt3DInput::Q
 {
     Q_OBJECT
 public:
-    explicit QAbstractAggregateActionInput(Qt3DInput::QAbstractAggregateActionInputPrivate &dd, Qt3DCore::QNode *parent = 0);
+    explicit QAbstractAggregateActionInput(Qt3DInput::QAbstractAggregateActionInputPrivate &dd, Qt3DCore::QNode *parent = nullptr);
     ~QAbstractAggregateActionInput();
 
     void addInput(QAbstractActionInput *input);
diff --git a/src/quick3d/imports/core/qt3dquick3dcoreplugin.h b/src/quick3d/imports/core/qt3dquick3dcoreplugin.h
index ee1488981..48c7fd136 100644
--- a/src/quick3d/imports/core/qt3dquick3dcoreplugin.h
+++ b/src/quick3d/imports/core/qt3dquick3dcoreplugin.h
@@ -56,7 +56,7 @@ class Qt3DQuick3DCorePlugin : public QQmlExtensionPlugin
     Q_OBJECT
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QQmlExtensionInterface/1.0")
 public:
-    Qt3DQuick3DCorePlugin(QObject *parent = 0) : QQmlExtensionPlugin(parent) { initResources(); }
+    Qt3DQuick3DCorePlugin(QObject *parent = nullptr) : QQmlExtensionPlugin(parent) { initResources(); }
     void registerTypes(const char *uri) Q_DECL_OVERRIDE;
 };
 
diff --git a/src/quick3d/imports/input/qt3dquick3dinputplugin.h b/src/quick3d/imports/input/qt3dquick3dinputplugin.h
index 63463b970..d644614e7 100644
--- a/src/quick3d/imports/input/qt3dquick3dinputplugin.h
+++ b/src/quick3d/imports/input/qt3dquick3dinputplugin.h
@@ -56,7 +56,7 @@ class Qt3DQuick3DInputPlugin : public QQmlExtensionPlugin
     Q_OBJECT
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QQmlExtensionInterface/1.0")
 public:
-    Qt3DQuick3DInputPlugin(QObject *parent = 0) : QQmlExtensionPlugin(parent) { initResources(); }
+    Qt3DQuick3DInputPlugin(QObject *parent = nullptr) : QQmlExtensionPlugin(parent) { initResources(); }
     void registerTypes(const char *uri) Q_DECL_OVERRIDE;
 };
 
diff --git a/src/render/framegraph/qrendersurfaceselector.h b/src/render/framegraph/qrendersurfaceselector.h
index 602d2f429..165ab11ec 100644
--- a/src/render/framegraph/qrendersurfaceselector.h
+++ b/src/render/framegraph/qrendersurfaceselector.h
@@ -59,7 +59,7 @@ class QT3DRENDERSHARED_EXPORT QRenderSurfaceSelector : public Qt3DRender::QFrame
     Q_PROPERTY(QWindow *window READ window WRITE setWindow NOTIFY windowChanged)
 
 public:
-    explicit QRenderSurfaceSelector(Qt3DCore::QNode *parent = 0);
+    explicit QRenderSurfaceSelector(Qt3DCore::QNode *parent = nullptr);
     ~QRenderSurfaceSelector();
 
     QSurface *surface() const;
@@ -75,7 +75,7 @@ Q_SIGNALS:
 
 protected:
     Q_DECLARE_PRIVATE(QRenderSurfaceSelector)
-    QRenderSurfaceSelector(QRenderSurfaceSelectorPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QRenderSurfaceSelector(QRenderSurfaceSelectorPrivate &dd, Qt3DCore::QNode *parent = nullptr);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/frontend/qcomputejob.h b/src/render/frontend/qcomputejob.h
index 654d90705..76625e20a 100644
--- a/src/render/frontend/qcomputejob.h
+++ b/src/render/frontend/qcomputejob.h
@@ -54,7 +54,7 @@ class QT3DRENDERSHARED_EXPORT QComputeJob : public Qt3DCore::QComponent
     Q_OBJECT
 
 public:
-    explicit QComputeJob(Qt3DCore::QNode *parent = 0);
+    explicit QComputeJob(Qt3DCore::QNode *parent = nullptr);
     ~QComputeJob();
 
 public Q_SLOTS:
@@ -63,7 +63,7 @@ Q_SIGNALS:
 
 protected:
     Q_DECLARE_PRIVATE(QComputeJob)
-    QComputeJob(QComputeJobPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QComputeJob(QComputeJobPrivate &dd, Qt3DCore::QNode *parent = nullptr);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/frontend/qrenderersettings.h b/src/render/frontend/qrenderersettings.h
index 4669e0505..a68193836 100644
--- a/src/render/frontend/qrenderersettings.h
+++ b/src/render/frontend/qrenderersettings.h
@@ -56,7 +56,7 @@ class QT3DRENDERSHARED_EXPORT QRendererSettings : public Qt3DCore::QComponent
     Q_PROPERTY(PickResultMode pickResultMode READ pickResultMode WRITE setPickResultMode NOTIFY pickResultModeChanged)
 
 public:
-    explicit QRendererSettings(Qt3DCore::QNode *parent = 0);
+    explicit QRendererSettings(Qt3DCore::QNode *parent = nullptr);
     ~QRendererSettings();
 
     enum PickMethod {
@@ -84,7 +84,7 @@ Q_SIGNALS:
 
 protected:
     Q_DECLARE_PRIVATE(QRendererSettings)
-    QRendererSettings(QRendererSettingsPrivate &dd, Qt3DCore::QNode *parent = 0);
+    QRendererSettings(QRendererSettingsPrivate &dd, Qt3DCore::QNode *parent = nullptr);
     void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
 
 private:
diff --git a/src/render/geometry/qattribute.h b/src/render/geometry/qattribute.h
index 6209225d0..6fbf83f4d 100644
--- a/src/render/geometry/qattribute.h
+++ b/src/render/geometry/qattribute.h
@@ -87,9 +87,9 @@ public:
     };
     Q_ENUM(VertexBaseType)
 
-    explicit QAttribute(QNode *parent = 0);
-    explicit QAttribute(QBuffer *buf, VertexBaseType vertexBaseType, uint vertexSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = 0);
-    explicit QAttribute(QBuffer *buf, const QString &name, VertexBaseType vertexBaseType, uint vertexSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = 0);
+    explicit QAttribute(QNode *parent = nullptr);
+    explicit QAttribute(QBuffer *buf, VertexBaseType vertexBaseType, uint vertexSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = nullptr);
+    explicit QAttribute(QBuffer *buf, const QString &name, VertexBaseType vertexBaseType, uint vertexSize, uint count, uint offset = 0, uint stride = 0, QNode *parent = nullptr);
     ~QAttribute();
 
     QBuffer *buffer() const;
diff --git a/src/render/geometry/qconegeometry.h b/src/render/geometry/qconegeometry.h
index ca6514e8a..767cbc270 100644
--- a/src/render/geometry/qconegeometry.h
+++ b/src/render/geometry/qconegeometry.h
@@ -66,7 +66,7 @@ class QT3DRENDERSHARED_EXPORT QConeGeometry : public QGeometry
     Q_PROPERTY(Qt3DRender::QAttribute *indexAttribute READ indexAttribute CONSTANT)
 
 public:
-    explicit QConeGeometry(QNode *parent = 0);
+    explicit QConeGeometry(QNode *parent = nullptr);
     ~QConeGeometry();
 
     void updateVertices();
@@ -104,7 +104,7 @@ Q_SIGNALS:
     void lengthChanged( float length );
 
 protected:
-    QConeGeometry(QConeGeometryPrivate &dd, QNode *parent = 0);
+    QConeGeometry(QConeGeometryPrivate &dd, QNode *parent = nullptr);
 
 private:
     Q_DECLARE_PRIVATE(QConeGeometry)
diff --git a/src/render/geometry/qconemesh.h b/src/render/geometry/qconemesh.h
index ef8231aa7..025489668 100644
--- a/src/render/geometry/qconemesh.h
+++ b/src/render/geometry/qconemesh.h
@@ -59,7 +59,7 @@ class QT3DRENDERSHARED_EXPORT QConeMesh : public QGeometryRenderer
     Q_PROPERTY( float bottomRadius READ bottomRadius WRITE setBottomRadius NOTIFY bottomRadiusChanged )
     Q_PROPERTY(float length READ length WRITE setLength NOTIFY lengthChanged)
 public:
-    explicit QConeMesh(Qt3DCore::QNode *parent = 0);
+    explicit QConeMesh(Qt3DCore::QNode *parent = nullptr);
     ~QConeMesh();
 
     int rings() const;
diff --git a/src/render/renderstates/qseamlesscubemap.h b/src/render/renderstates/qseamlesscubemap.h
index 7ba762dde..e86cbfe51 100644
--- a/src/render/renderstates/qseamlesscubemap.h
+++ b/src/render/renderstates/qseamlesscubemap.h
@@ -53,7 +53,7 @@ class QT3DRENDERSHARED_EXPORT QSeamlessCubemap : public QRenderState
     Q_OBJECT
 
 public:
-    explicit QSeamlessCubemap(Qt3DCore::QNode *parent = 0);
+    explicit QSeamlessCubemap(Qt3DCore::QNode *parent = nullptr);
     ~QSeamlessCubemap();
 
 protected:
diff --git a/src/render/texture/qtextureproviders.h b/src/render/texture/qtextureproviders.h
index 7b76c7e12..20a3a12cd 100644
--- a/src/render/texture/qtextureproviders.h
+++ b/src/render/texture/qtextureproviders.h
@@ -143,7 +143,7 @@ class QT3DRENDERSHARED_EXPORT QTextureLoader : public QAbstractTextureProvider
     Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
 
 public:
-    explicit QTextureLoader(Qt3DCore::QNode *parent = 0);
+    explicit QTextureLoader(Qt3DCore::QNode *parent = nullptr);
     ~QTextureLoader();
 
     QUrl source() const;