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diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTimeline.h b/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTimeline.h
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--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTimeline.h
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-/****************************************************************************
-**
-** Copyright (C) 2018 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 ROWTIMELINE_H
-#define ROWTIMELINE_H
-
-#include "InteractiveTimelineItem.h"
-#include "RowTypes.h"
-#include "Bindings/Qt3DSDMTimelineItemProperty.h"
-#include <QtCore/qpointer.h>
-#include "RowTimelineCommentItem.h"
-
-class RowTree;
-class RowTimelinePropertyGraph;
-struct Keyframe;
-
-class RowTimeline : public InteractiveTimelineItem
-{
- Q_OBJECT
-
-public:
- explicit RowTimeline();
- ~RowTimeline();
-
- void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
- QWidget *widget = nullptr) override;
- void setState(State state) override;
- void setRowTree(RowTree *rowTree);
- void updatePosition();
- void startDurationMove(double clickX);
- void updateBoundChildren(bool start);
- void clearBoundChildren();
- void moveDurationBy(double dx);
- void moveDurationTo(double newX);
- void setStartTime(long startTime);
- void setEndTime(long endTime);
- void setStartX(double startX);
- void setEndX(double endX);
- void setBarColor(const QColor &color);
- void setControllerText(const QString &controller);
- void putSelectedKeyframesOnTop();
- void updateKeyframes();
- void insertKeyframe(Keyframe *keyframe);
- void removeKeyframe(Keyframe *keyframe);
- void updateKeyframesFromBinding(const QList<int> &properties);
- void updateDurationFromBinding();
- TimelineControlType getClickedControl(const QPointF &scenePos) const;
- double getStartX() const;
- double getEndX() const;
- long getStartTime() const;
- long getEndTime() const;
- long getDurationMoveTime() const; // the time a row duration has moved (to commit to binding)
- double getDurationMoveOffsetX() const;
- long getDuration() const;
- QColor barColor() const;
- int type() const override;
- RowTimeline *parentRow() const;
- RowTree *rowTree() const;
- Keyframe *getClickedKeyframe(const QPointF &scenePos);
- QList<Keyframe *> getKeyframesInRange(const QRectF &rect) const;
- QList<Keyframe *> keyframes() const;
- void showToolTip(const QPointF &pos);
-
-protected:
- void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
-
-private:
- void initialize();
- void updateChildrenStartRecursive();
- void updateChildrenEndRecursive();
- void updateChildrenMinStartXRecursive(RowTree *rowTree);
- void updateChildrenMaxEndXRecursive(RowTree *rowTree);
- void updateCommentItem();
- void updateCommentItemPos();
- void drawColorPropertyGradient(QPainter *painter, int width);
- bool isColorProperty() const;
- QString formatTime(long millis) const;
- void collectChildKeyframeTimes(QVector<long> &childKeyframeTimes);
-
- RowTree *m_rowTree;
- RowTimelinePropertyGraph *m_propertyGraph = nullptr;
- RowTimelineCommentItem *m_commentItem = nullptr;
- long m_startTime = 0;
- long m_startDurationMoveStartTime = 0;
- double m_startDurationMoveOffsetX = 0;
- long m_endTime = 0;
- double m_startX = 0;
- double m_endX = 0;
- double m_minStartX = 0;
- double m_maxEndX = 0;
- bool m_isProperty = false; // used in the destructor
- QString m_controllerDataInput;
- QList<Keyframe *> m_keyframes;
- QColor m_barColor;
- QVector<QPointer<RowTimeline>> m_boundChildrenStart;
- QVector<QPointer<RowTimeline>> m_boundChildrenEnd;
-
- friend class RowTree;
-};
-
-#endif // ROWTIMELINE_H