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diff --git a/src/Authoring/Studio/Palettes/Inspector/MouseHelper.h b/src/Authoring/Studio/Palettes/Inspector/MouseHelper.h
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-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of Qt 3D Studio.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** 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 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#ifndef MOUSEHELPER_H
-#define MOUSEHELPER_H
-
-#include <QtCore/qobject.h>
-#include <QtCore/qpoint.h>
-#include <QtCore/qtimer.h>
-
-QT_FORWARD_DECLARE_CLASS(QWidget)
-QT_FORWARD_DECLARE_CLASS(QWindow)
-
-class MouseHelper : public QObject
-{
- Q_OBJECT
-
-public:
- explicit MouseHelper(QObject *parent = nullptr);
- ~MouseHelper() {};
-
- Q_INVOKABLE void startUnboundedDrag();
- Q_INVOKABLE void endUnboundedDrag();
- Q_INVOKABLE QPoint delta();
-
- void setWidget(QWidget *widget);
-
-private Q_SLOTS:
- void resetCursor();
-
-protected:
- bool eventFilter(QObject *obj, QEvent *event) override;
-
-private:
- QPoint m_startPos;
- QPoint m_referencePoint;
- QPoint m_previousPoint;
- QTimer m_cursorResetTimer;
-
- enum DragState {
- StateNotDragging,
- StateDragging,
- StateEndingDrag,
- StateFinalCursorReset
- };
- DragState m_dragState;
- QWidget *m_widget = nullptr; // Not owned
- QWindow *m_window = nullptr; // Not owned
- QPoint m_maxDelta;
-};
-
-#endif // MOUSEHELPER_H