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diff --git a/src/Authoring/Qt3DStudio/Palettes/Timeline/Bindings/TimelineBreadCrumbProvider.h b/src/Authoring/Qt3DStudio/Palettes/Timeline/Bindings/TimelineBreadCrumbProvider.h
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+++ b/src/Authoring/Qt3DStudio/Palettes/Timeline/Bindings/TimelineBreadCrumbProvider.h
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+/****************************************************************************
+**
+** Copyright (C) 2008 NVIDIA Corporation.
+** 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 INCLUDED_BREADCRUMBPROVIDER_H
+#define INCLUDED_BREADCRUMBPROVIDER_H 1
+
+#pragma once
+
+#include "IBreadCrumbProvider.h"
+#include "Qt3DSDMSignals.h"
+
+// Link to data model
+class CDoc;
+class CTimelineBreadCrumbProvider;
+
+//=============================================================================
+/**
+ * Bread crumb provider for displaying a trail of time contexts
+ */
+class CTimelineBreadCrumbProvider : public IBreadCrumbProvider
+{
+public:
+    CTimelineBreadCrumbProvider(CDoc *inDoc);
+    virtual ~CTimelineBreadCrumbProvider();
+
+    TTrailList GetTrail(bool inRefresh = true) override;
+    void OnBreadCrumbClicked(long inTrailIndex) override;
+
+    QPixmap GetRootImage() const override;
+    QPixmap GetBreadCrumbImage() const override;
+    QPixmap GetSeparatorImage() const override;
+    QPixmap GetActiveBreadCrumbImage() const override;
+
+    void RefreshSlideList();
+    void OnNameDirty();
+
+protected:
+    void ClearSlideList();
+    void FillSlideList(qt3dsdm::Qt3DSDMInstanceHandle inInstance);
+
+protected:
+    std::vector<qt3dsdm::Qt3DSDMInstanceHandle> m_BreadCrumbList;
+    CDoc *m_Doc;
+    // connections to the DataModel
+    std::vector<std::shared_ptr<qt3dsdm::ISignalConnection>> m_Connections;
+};
+
+#endif // INCLUDED_BREADCRUMBPROVIDER_H