5 files changed, 164 insertions, 0 deletions
diff --git a/src/input/backend/backend.pri b/src/input/backend/backend.pri
index 71c1a9a1c..e1ddee9c7 100644
--- a/src/input/backend/backend.pri
+++ b/src/input/backend/backend.pri
@@ -1,4 +1,5 @@
 HEADERS += \
+    $$PWD/backendnode_p.h \
     $$PWD/keyboarddevice_p.h \
     $$PWD/keyboardhandler_p.h \
     $$PWD/inputhandler_p.h \
@@ -39,6 +40,7 @@ HEADERS += \
     $$PWD/axisaccumulatorjob_p.h
 
 SOURCES += \
+    $$PWD/backendnode.cpp \
     $$PWD/keyboarddevice.cpp \
     $$PWD/keyboardhandler.cpp \
     $$PWD/inputhandler.cpp \
diff --git a/src/input/backend/backendnode.cpp b/src/input/backend/backendnode.cpp
new file mode 100644
index 000000000..aa440ed51
--- /dev/null
+++ b/src/input/backend/backendnode.cpp
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or 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.GPL2 and 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-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "backendnode_p.h"
+#include <Qt3DCore/qnode.h>
+#include <Qt3DCore/private/qbackendnode_p.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DInput {
+namespace Input {
+
+BackendNode::BackendNode(Mode mode)
+    : Qt3DCore::QBackendNode(mode)
+{
+}
+
+BackendNode::BackendNode(Qt3DCore::QBackendNodePrivate &dd)
+    : Qt3DCore::QBackendNode(dd)
+{
+
+}
+
+BackendNode::~BackendNode()
+{
+}
+
+void BackendNode::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime)
+{
+    Q_UNUSED(firstTime)
+
+    d_ptr->setEnabled(frontEnd->isEnabled());
+}
+
+} // namespace Input
+} // namespace Qt3DInput
+
+QT_END_NAMESPACE
diff --git a/src/input/backend/backendnode_p.h b/src/input/backend/backendnode_p.h
new file mode 100644
index 000000000..a7749852b
--- /dev/null
+++ b/src/input/backend/backendnode_p.h
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or 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.GPL2 and 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-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3DINPUT_INPUT_BACKENDNODE_H
+#define QT3DINPUT_INPUT_BACKENDNODE_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <Qt3DInput/private/qt3dinput_global_p.h>
+#include <Qt3DCore/qbackendnode.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DInput {
+namespace Input {
+
+class Q_3DINPUTSHARED_PRIVATE_EXPORT BackendNode : public Qt3DCore::QBackendNode
+{
+public:
+    BackendNode(Qt3DCore::QBackendNode::Mode mode = ReadOnly);
+    ~BackendNode();
+
+    virtual void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime);
+
+protected:
+    explicit BackendNode(Qt3DCore::QBackendNodePrivate &dd);
+};
+
+} // namespace Input
+} // namespace Qt3DInput
+
+QT_END_NAMESPACE
+
+#endif // QT3DINPUT_INPUT_BACKENDNODE_H
diff --git a/src/input/frontend/qinputaspect.cpp b/src/input/frontend/qinputaspect.cpp
index e7ff70326..e91e545bb 100644
--- a/src/input/frontend/qinputaspect.cpp
+++ b/src/input/frontend/qinputaspect.cpp
@@ -61,6 +61,7 @@
 #include <QtCore/QLibraryInfo>
 #include <QtCore/QPluginLoader>
 
+#include <Qt3DInput/private/backendnode_p.h>
 #include <Qt3DInput/private/action_p.h>
 #include <Qt3DInput/private/actioninput_p.h>
 #include <Qt3DInput/private/axis_p.h>
@@ -109,6 +110,13 @@ QInputAspectPrivate::QInputAspectPrivate()
 {
 }
 
+void QInputAspectPrivate::syncDirtyFrontEndNode(QNode *node, QBackendNode *backend, bool firstTime) const
+{
+    Input::BackendNode *renderBackend = static_cast<Input::BackendNode *>(backend);
+    renderBackend->syncFromFrontEnd(node, firstTime);
+}
+
+
 /*!
     \class Qt3DInput::QInputAspect
     \inherits Qt3DCore::QAbstractAspect
diff --git a/src/input/frontend/qinputaspect_p.h b/src/input/frontend/qinputaspect_p.h
index bcdd8d4ed..aee7e7909 100644
--- a/src/input/frontend/qinputaspect_p.h
+++ b/src/input/frontend/qinputaspect_p.h
@@ -69,6 +69,7 @@ class QInputAspectPrivate : public Qt3DCore::QAbstractAspectPrivate
 public:
     QInputAspectPrivate();
     void loadInputDevicePlugins();
+    void syncDirtyFrontEndNode(Qt3DCore::QNode *node, Qt3DCore::QBackendNode *backend, bool firstTime) const override;
 
     Q_DECLARE_PUBLIC(QInputAspect)
     QScopedPointer<Input::InputHandler> m_inputHandler;