QChangeArbiter and Observers/Observables made private

Note: the Renderer aspect uses all those private headers, when we introduce
the QBackendNode class that will be a wrapper around those, we will be able to
remove those private includes.

Change-Id: I6240f754e6da251da158cafcf76029ae59000e05
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 69 insertions, 0 deletions

diff --git a/src/core/qobservableinterface_p.h b/src/core/qobservableinterface_p.h
new file mode 100644
index 000000000..f35764c0f
--- /dev/null
+++ b/src/core/qobservableinterface_p.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3D_QOBSERVABLEINTERFACE_P_H
+#define QT3D_QOBSERVABLEINTERFACE_P_H
+
+#include <Qt3DCore/qscenechange.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+class QObserverInterface;
+
+class QT3DCORESHARED_EXPORT QObservableInterface
+{
+public:
+    virtual ~QObservableInterface();
+
+    virtual void registerObserver(QObserverInterface *observer) = 0;
+    virtual void unregisterObserver(QObserverInterface *observer) = 0;
+
+protected:
+    virtual void notifyObservers(const QSceneChangePtr &e) = 0;
+};
+
+} // namespace Qt3D
+
+QT_END_NAMESPACE
+
+#endif // QT3D_QOBSERVABLEINTERFACE_P_H