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diff --git a/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/ui/RowTimelineCommentItem.h b/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/ui/RowTimelineCommentItem.h
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+++ b/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/ui/RowTimelineCommentItem.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 ROWTIMELINECOMMENTITEM_H
+#define ROWTIMELINECOMMENTITEM_H
+
+#include "StudioObjectTypes.h"
+#include <QtWidgets/qgraphicsitem.h>
+#include <QtCore/qstring.h>
+#include <QtWidgets/qgraphicssceneevent.h>
+#include <QtGui/qevent.h>
+
+class RowTree;
+
+class RowTimelineCommentItem : public QGraphicsTextItem
+{
+    Q_OBJECT
+public:
+    explicit RowTimelineCommentItem(QGraphicsItem *parent = nullptr);
+
+    QString label() const;
+    void setLabel(const QString &label);
+    RowTree *parentRow() const;
+    void setParentRow(RowTree *row);
+    int type() const override;
+
+protected:
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
+    void focusOutEvent(QFocusEvent *event) override;
+    void keyPressEvent(QKeyEvent *event) override;
+    QRectF boundingRect() const override;
+
+signals:
+    void labelChanged(const QString label);
+
+private:
+    void validateLabel();
+
+    RowTree *m_rowTree = nullptr;
+    QString m_label;
+    bool m_acceptOnFocusOut;
+
+};
+
+#endif // ROWTIMELINECOMMENTITEM_H