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diff --git a/src/Authoring/Qt3DStudio/Palettes/Action/PropertyModel.h b/src/Authoring/Qt3DStudio/Palettes/Action/PropertyModel.h
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+++ b/src/Authoring/Qt3DStudio/Palettes/Action/PropertyModel.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 PROPERTYMODEL_H
+#define PROPERTYMODEL_H
+
+#include <QAbstractListModel>
+
+#include "Qt3DSDMHandles.h"
+#include "Qt3DSDMDataTypes.h"
+#include "Qt3DSDMMetaDataTypes.h"
+
+struct PropertyInfo {
+    Q_PROPERTY(QString name MEMBER m_name CONSTANT FINAL)
+    Q_PROPERTY(float min MEMBER m_min CONSTANT FINAL)
+    Q_PROPERTY(float max MEMBER m_max CONSTANT FINAL)
+    Q_PROPERTY(qt3dsdm::DataModelDataType::Value type MEMBER m_type CONSTANT FINAL)
+    Q_PROPERTY(qt3dsdm::AdditionalMetaDataType::Value additionalType MEMBER m_additionalType CONSTANT FINAL)
+    Q_PROPERTY(QStringList possibleValues MEMBER m_possibleValues CONSTANT FINAL)
+
+    qt3dsdm::Qt3DSDMPropertyHandle m_handle;
+    QString m_name;
+    QString m_nameId;
+    qt3dsdm::DataModelDataType::Value m_type;
+    qt3dsdm::AdditionalMetaDataType::Value m_additionalType;
+    QStringList m_possibleValues;
+    float m_min = 0.0f;
+    float m_max = 0.0f;
+
+    Q_GADGET
+};
+
+class PropertyModel : public QAbstractListModel
+{
+    Q_PROPERTY(int valueHandle READ valueHandle NOTIFY valueHandleChanged FINAL)
+    Q_PROPERTY(QVariant value READ value NOTIFY valueChanged FINAL)
+    Q_PROPERTY(int defaultPropertyIndex READ defaultPropertyIndex NOTIFY defaultPropertyIndexChanged FINAL)
+    Q_OBJECT
+
+public:
+    explicit PropertyModel(QObject *parent = nullptr);
+
+    enum Roles {
+        NameRole = Qt::DisplayRole,
+        HandleRole = Qt::UserRole + 1
+    };
+
+    void setAction(const qt3dsdm::Qt3DSDMActionHandle &action);
+    void setNameHandle(const qt3dsdm::Qt3DSDMHandlerArgHandle &valueHandle);
+    void setValueHandle(const qt3dsdm::Qt3DSDMHandlerArgHandle &valueHandle);
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    QHash<int, QByteArray> roleNames() const override;
+
+    PropertyInfo property(int index) const;
+    qt3dsdm::Qt3DSDMActionHandle action() const { return m_action; }
+    int valueHandle() const;
+
+    QVariant value() const;
+    int defaultPropertyIndex() const;
+
+Q_SIGNALS:
+    void valueHandleChanged();
+    void valueChanged();
+    void defaultPropertyIndexChanged();
+
+private:
+    void updateValue();
+    void updateDefaultPropertyIndex();
+
+    QVector<PropertyInfo> m_properties;
+    qt3dsdm::Qt3DSDMActionHandle m_action;
+    qt3dsdm::Qt3DSDMHandlerArgHandle m_nameHandle;
+    qt3dsdm::Qt3DSDMHandlerArgHandle m_valueHandle;
+    int m_defaultPropertyIndex = -1;
+    QVariant m_value;
+};
+
+Q_DECLARE_METATYPE(PropertyInfo)
+
+#endif // PROPERTYMODEL_H