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diff --git a/src/api/studio3dqml/q3dsstudio3d_p.h b/src/api/studio3dqml/q3dsstudio3d_p.h
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+/****************************************************************************
+**
+** Copyright (c) 2016 NVIDIA CORPORATION.
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** 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 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** 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 Q3DS_STUDIO3D_H
+#define Q3DS_STUDIO3D_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QtStudio3D API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtStudio3D/private/q3dscommandqueue_p.h>
+#include <QtGui/qopenglframebufferobject.h>
+#include <QtQuick/qquickframebufferobject.h>
+
+QT_BEGIN_NAMESPACE
+
+class Q3DSRenderer;
+class Q3DSViewerSettings;
+class Q3DSPresentationItem;
+
+class Q3DSStudio3D : public QQuickFramebufferObject
+{
+    Q_OBJECT
+    Q_PROPERTY(bool running READ isRunning NOTIFY runningChanged)
+    Q_PROPERTY(Q3DSPresentationItem *presentation READ presentation CONSTANT)
+    Q_PROPERTY(Q3DSViewerSettings *viewerSettings READ viewerSettings CONSTANT)
+    Q_PROPERTY(QString error READ error NOTIFY errorChanged)
+    Q_PROPERTY(EventIgnoreFlags ignoredEvents READ ignoredEvents WRITE setIgnoredEvents NOTIFY ignoredEventsChanged)
+
+public:
+    enum EventIgnoreFlag {
+        EnableAllEvents = 0,
+        IgnoreMouseEvents = 0x01,
+        IgnoreWheelEvents = 0x02,
+        IgnoreKeyboardEvents = 0x04,
+        IgnoreAllInputEvents = IgnoreMouseEvents | IgnoreWheelEvents | IgnoreKeyboardEvents
+    };
+    Q_DECLARE_FLAGS(EventIgnoreFlags, EventIgnoreFlag)
+    Q_FLAG(EventIgnoreFlags)
+
+    Q3DSStudio3D();
+    ~Q3DSStudio3D() override;
+
+    QQuickFramebufferObject::Renderer *createRenderer() const override;
+
+    bool isRunning() const;
+    Q3DSPresentationItem *presentation() const;
+    Q3DSViewerSettings *viewerSettings() const;
+    QString error() const;
+    void setError(const QString &error);
+
+    void getCommands(bool emitInitialize, CommandQueue &renderQueue);
+
+    void mousePressEvent(QMouseEvent *event) override;
+    void mouseReleaseEvent(QMouseEvent *event) override;
+    void mouseMoveEvent(QMouseEvent *event) override;
+    void wheelEvent(QWheelEvent *event) override;
+    void keyPressEvent(QKeyEvent *event) override;
+    void keyReleaseEvent(QKeyEvent *event) override;
+
+    EventIgnoreFlags ignoredEvents() const;
+    void setIgnoredEvents(EventIgnoreFlags flags);
+
+    void componentComplete() override;
+
+Q_SIGNALS:
+    void frameUpdate();
+    void runningChanged(bool initialized);
+    void errorChanged(const QString &error);
+    void ignoredEventsChanged();
+    void presentationReady();
+    void presentationLoaded();
+
+public Q_SLOTS:
+    void reset();
+
+protected Q_SLOTS:
+    void handleWindowChanged(QQuickWindow *window);
+    void handleVisibleChanged();
+    void tick();
+    void requestResponseHandler(const QString &elementPath, CommandType commandType,
+                                void *requestData);
+private:
+    void updateEventMasks();
+
+protected:
+    Q3DSViewerSettings *m_viewerSettings;
+    Q3DSPresentationItem *m_presentation;
+
+    bool m_emitRunningChange;
+    bool m_isRunning;
+    EventIgnoreFlags m_eventIgnoreFlags;
+
+    CommandQueue m_pendingCommands;
+    qreal m_pixelRatio;
+    QString m_error;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(Q3DSStudio3D::EventIgnoreFlags)
+
+QT_END_NAMESPACE
+
+#endif // Q3DS_STUDIO3D_H