10 files changed, 54 insertions, 302 deletions
diff --git a/src/datavisualization/input/input.pri b/src/datavisualization/input/input.pri
deleted file mode 100644
index f6b9fd6a..00000000
--- a/src/datavisualization/input/input.pri
+++ /dev/null
@@ -1,14 +0,0 @@
-HEADERS += \
-    $$PWD/qabstract3dinputhandler.h \
-    $$PWD/q3dinputhandler.h \
-    $$PWD/qtouch3dinputhandler.h \
-    $$PWD/qabstract3dinputhandler_p.h \
-    $$PWD/q3dinputhandler_p.h \
-    $$PWD/qtouch3dinputhandler_p.h
-
-SOURCES += \
-    $$PWD/qabstract3dinputhandler.cpp \
-    $$PWD/q3dinputhandler.cpp \
-    $$PWD/qtouch3dinputhandler.cpp
-
-INCLUDEPATH += $$PWD
diff --git a/src/datavisualization/input/q3dinputhandler.cpp b/src/datavisualization/input/q3dinputhandler.cpp
index 3d5dd059..f62aaf70 100644
--- a/src/datavisualization/input/q3dinputhandler.cpp
+++ b/src/datavisualization/input/q3dinputhandler.cpp
@@ -1,37 +1,11 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
 #include "datavisualizationglobal_p.h"
 #include "q3dinputhandler_p.h"
 #include "abstract3dcontroller_p.h"
 
-QT_BEGIN_NAMESPACE_DATAVISUALIZATION
+QT_BEGIN_NAMESPACE
 
 static const int halfSizeZoomLevel      = 50;
 static const int oneToOneZoomLevel      = 100;
@@ -42,7 +16,7 @@ static const int nearZoomRangeDivider = 12;
 static const int midZoomRangeDivider  = 60;
 static const int farZoomRangeDivider  = 120;
 
-static const float rotationSpeed      = 100.0f;
+[[maybe_unused]] static const float rotationSpeed = 100.0f;
 
 /*!
  * \class Q3DInputHandler
@@ -435,4 +409,4 @@ void Q3DInputHandlerPrivate::handleQueriedGraphPositionChange()
     }
 }
 
-QT_END_NAMESPACE_DATAVISUALIZATION
+QT_END_NAMESPACE
diff --git a/src/datavisualization/input/q3dinputhandler.h b/src/datavisualization/input/q3dinputhandler.h
index df3d5cb6..be977385 100644
--- a/src/datavisualization/input/q3dinputhandler.h
+++ b/src/datavisualization/input/q3dinputhandler.h
@@ -1,42 +1,16 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
 #ifndef Q3DINPUTHANDLER_H
 #define Q3DINPUTHANDLER_H
 
 #include <QtDataVisualization/qabstract3dinputhandler.h>
 
-QT_BEGIN_NAMESPACE_DATAVISUALIZATION
+QT_BEGIN_NAMESPACE
 
 class Q3DInputHandlerPrivate;
 
-class QT_DATAVISUALIZATION_EXPORT Q3DInputHandler : public QAbstract3DInputHandler
+class Q_DATAVISUALIZATION_EXPORT Q3DInputHandler : public QAbstract3DInputHandler
 {
     Q_OBJECT
     Q_PROPERTY(bool rotationEnabled READ isRotationEnabled WRITE setRotationEnabled NOTIFY rotationEnabledChanged)
@@ -58,11 +32,11 @@ public:
     bool isZoomAtTargetEnabled() const;
 
     // Input event listeners
-    virtual void mousePressEvent(QMouseEvent *event, const QPoint &mousePos);
-    virtual void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos);
-    virtual void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos);
+    void mousePressEvent(QMouseEvent *event, const QPoint &mousePos) override;
+    void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos) override;
+    void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos) override;
 #if QT_CONFIG(wheelevent)
-    virtual void wheelEvent(QWheelEvent *event);
+    void wheelEvent(QWheelEvent *event) override;
 #endif
 
 Q_SIGNALS:
@@ -77,6 +51,6 @@ private:
     QScopedPointer<Q3DInputHandlerPrivate> d_ptr;
 };
 
-QT_END_NAMESPACE_DATAVISUALIZATION
+QT_END_NAMESPACE
 
 #endif
diff --git a/src/datavisualization/input/q3dinputhandler_p.h b/src/datavisualization/input/q3dinputhandler_p.h
index 248bd594..b9244fb8 100644
--- a/src/datavisualization/input/q3dinputhandler_p.h
+++ b/src/datavisualization/input/q3dinputhandler_p.h
@@ -1,31 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
 //
 //  W A R N I N G
@@ -43,7 +17,7 @@
 #include "qabstract3dinputhandler_p.h"
 #include "q3dinputhandler.h"
 
-QT_BEGIN_NAMESPACE_DATAVISUALIZATION
+QT_BEGIN_NAMESPACE
 
 class Abstract3DController;
 
@@ -77,6 +51,6 @@ protected:
     friend class Q3DInputHandler;
 };
 
-QT_END_NAMESPACE_DATAVISUALIZATION
+QT_END_NAMESPACE
 
 #endif
diff --git a/src/datavisualization/input/qabstract3dinputhandler.cpp b/src/datavisualization/input/qabstract3dinputhandler.cpp
index 2809bee3..bb19e7f9 100644
--- a/src/datavisualization/input/qabstract3dinputhandler.cpp
+++ b/src/datavisualization/input/qabstract3dinputhandler.cpp
@@ -1,35 +1,9 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
 #include "qabstract3dinputhandler_p.h"
 
-QT_BEGIN_NAMESPACE_DATAVISUALIZATION
+QT_BEGIN_NAMESPACE
 
 /*!
  * \class QAbstract3DInputHandler
@@ -259,4 +233,4 @@ QAbstract3DInputHandlerPrivate::~QAbstract3DInputHandlerPrivate()
 
 }
 
-QT_END_NAMESPACE_DATAVISUALIZATION
+QT_END_NAMESPACE
diff --git a/src/datavisualization/input/qabstract3dinputhandler.h b/src/datavisualization/input/qabstract3dinputhandler.h
index 21cabc47..8ef40600 100644
--- a/src/datavisualization/input/qabstract3dinputhandler.h
+++ b/src/datavisualization/input/qabstract3dinputhandler.h
@@ -1,31 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
 #ifndef QABSTRACT3DINPUTHANDLER_H
 #define QABSTRACT3DINPUTHANDLER_H
@@ -38,11 +12,11 @@
 #include <QtGui/QMouseEvent>
 #include <QtGui/QTouchEvent>
 
-QT_BEGIN_NAMESPACE_DATAVISUALIZATION
+QT_BEGIN_NAMESPACE
 
 class QAbstract3DInputHandlerPrivate;
 
-class QT_DATAVISUALIZATION_EXPORT QAbstract3DInputHandler : public QObject
+class Q_DATAVISUALIZATION_EXPORT QAbstract3DInputHandler : public QObject
 {
     Q_OBJECT
     Q_ENUMS(InputView)
@@ -101,6 +75,6 @@ private:
     friend class QTouch3DInputHandlerPrivate;
 };
 
-QT_END_NAMESPACE_DATAVISUALIZATION
+QT_END_NAMESPACE
 
 #endif
diff --git a/src/datavisualization/input/qabstract3dinputhandler_p.h b/src/datavisualization/input/qabstract3dinputhandler_p.h
index ee43fb37..3c664871 100644
--- a/src/datavisualization/input/qabstract3dinputhandler_p.h
+++ b/src/datavisualization/input/qabstract3dinputhandler_p.h
@@ -1,31 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
 //
 //  W A R N I N G
@@ -43,7 +17,7 @@
 #include "datavisualizationglobal_p.h"
 #include "qabstract3dinputhandler.h"
 
-QT_BEGIN_NAMESPACE_DATAVISUALIZATION
+QT_BEGIN_NAMESPACE
 
 class QAbstract3DInputHandler;
 class Q3DScene;
@@ -77,6 +51,6 @@ private:
     friend class Abstract3DController;
 };
 
-QT_END_NAMESPACE_DATAVISUALIZATION
+QT_END_NAMESPACE
 
 #endif
diff --git a/src/datavisualization/input/qtouch3dinputhandler.cpp b/src/datavisualization/input/qtouch3dinputhandler.cpp
index 7d5d5d15..35b79a9f 100644
--- a/src/datavisualization/input/qtouch3dinputhandler.cpp
+++ b/src/datavisualization/input/qtouch3dinputhandler.cpp
@@ -1,37 +1,11 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
 #include "qtouch3dinputhandler_p.h"
 #include <QtCore/QTimer>
 #include <QtCore/qmath.h>
 
-QT_BEGIN_NAMESPACE_DATAVISUALIZATION
+QT_BEGIN_NAMESPACE
 
 static const float maxTapAndHoldJitter = 20.0f;
 static const int maxPinchJitter = 10;
@@ -41,7 +15,7 @@ static const int maxSelectionJitter = 10;
 static const int maxSelectionJitter = 5;
 #endif
 static const int tapAndHoldTime = 250;
-static const float rotationSpeed = 200.0f;
+static const float t3ihRotationSpeed = 200.0f;
 static const float touchZoomDrift = 0.02f;
 
 /*!
@@ -119,15 +93,15 @@ QTouch3DInputHandler::~QTouch3DInputHandler()
 void QTouch3DInputHandler::touchEvent(QTouchEvent *event)
 {
     QList<QTouchEvent::TouchPoint> points;
-    points = event->touchPoints();
+    points = event->points();
 
-    if (!scene()->isSlicingActive() && points.count() == 2) {
+    if (!scene()->isSlicingActive() && points.size() == 2) {
         d_ptr->m_holdTimer->stop();
-        QPointF distance = points.at(0).pos() - points.at(1).pos();
-        QPoint midPoint = ((points.at(0).pos() + points.at(1).pos()) / 2.0).toPoint();
+        QPointF distance = points.at(0).position() - points.at(1).position();
+        QPoint midPoint = ((points.at(0).position() + points.at(1).position()) / 2.0).toPoint();
         d_ptr->handlePinchZoom(distance.manhattanLength(), midPoint);
-    } else if (points.count() == 1) {
-        QPointF pointerPos = points.at(0).pos();
+    } else if (points.size() == 1) {
+        QPointF pointerPos = points.at(0).position();
         if (event->type() == QEvent::TouchBegin) {
             // Flush input state
             d_ptr->m_inputState = QAbstract3DInputHandlerPrivate::InputStateNone;
@@ -265,9 +239,9 @@ void QTouch3DInputHandlerPrivate::handleRotation(const QPointF &position)
         float yRotation = camera->yRotation();
         QPointF inputPos = q_ptr->inputPosition();
         float mouseMoveX = float(inputPos.x() - position.x())
-                / (scene->viewport().width() / rotationSpeed);
+                / (scene->viewport().width() / t3ihRotationSpeed);
         float mouseMoveY = float(inputPos.y() - position.y())
-                / (scene->viewport().height() / rotationSpeed);
+                / (scene->viewport().height() / t3ihRotationSpeed);
         xRotation -= mouseMoveX;
         yRotation -= mouseMoveY;
         camera->setXRotation(xRotation);
@@ -278,4 +252,4 @@ void QTouch3DInputHandlerPrivate::handleRotation(const QPointF &position)
     }
 }
 
-QT_END_NAMESPACE_DATAVISUALIZATION
+QT_END_NAMESPACE
diff --git a/src/datavisualization/input/qtouch3dinputhandler.h b/src/datavisualization/input/qtouch3dinputhandler.h
index 468cd67f..ba7c5ba4 100644
--- a/src/datavisualization/input/qtouch3dinputhandler.h
+++ b/src/datavisualization/input/qtouch3dinputhandler.h
@@ -1,42 +1,16 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
 #ifndef QTOUCH3DINPUTHANDLER_H
 #define QTOUCH3DINPUTHANDLER_H
 
 #include <QtDataVisualization/q3dinputhandler.h>
 
-QT_BEGIN_NAMESPACE_DATAVISUALIZATION
+QT_BEGIN_NAMESPACE
 
 class QTouch3DInputHandlerPrivate;
 
-class QT_DATAVISUALIZATION_EXPORT QTouch3DInputHandler : public Q3DInputHandler
+class Q_DATAVISUALIZATION_EXPORT QTouch3DInputHandler : public Q3DInputHandler
 {
     Q_OBJECT
 
@@ -45,7 +19,7 @@ public:
     virtual ~QTouch3DInputHandler();
 
     // Input event listeners
-    virtual void touchEvent(QTouchEvent *event);
+    void touchEvent(QTouchEvent *event) override;
 
 private:
     Q_DISABLE_COPY(QTouch3DInputHandler)
@@ -53,6 +27,6 @@ private:
     QScopedPointer<QTouch3DInputHandlerPrivate> d_ptr;
 };
 
-QT_END_NAMESPACE_DATAVISUALIZATION
+QT_END_NAMESPACE
 
 #endif
diff --git a/src/datavisualization/input/qtouch3dinputhandler_p.h b/src/datavisualization/input/qtouch3dinputhandler_p.h
index 940c7653..fbfe0e10 100644
--- a/src/datavisualization/input/qtouch3dinputhandler_p.h
+++ b/src/datavisualization/input/qtouch3dinputhandler_p.h
@@ -1,31 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
 #ifndef QTOUCH3DINPUTHANDLER_P_H
 #define QTOUCH3DINPUTHANDLER_P_H
@@ -45,7 +19,7 @@
 
 QT_FORWARD_DECLARE_CLASS(QTimer)
 
-QT_BEGIN_NAMESPACE_DATAVISUALIZATION
+QT_BEGIN_NAMESPACE
 
 class QAbstract3DInputHandler;
 
@@ -71,6 +45,6 @@ public:
     QPointF m_touchHoldPos;
 };
 
-QT_END_NAMESPACE_DATAVISUALIZATION
+QT_END_NAMESPACE
 
 #endif