Started implementing renderer base class.

Change-Id: Ieb2293a4099531695cf46643296daa81b2986567
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

1 files changed, 81 insertions, 0 deletions

diff --git a/src/datavis3d/engine/abstract3drenderer_p.h b/src/datavis3d/engine/abstract3drenderer_p.h
new file mode 100644
index 00000000..fcc70ebd
--- /dev/null
+++ b/src/datavis3d/engine/abstract3drenderer_p.h
@@ -0,0 +1,81 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtDataVis3D module.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QtDataVis3D 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.
+
+#ifndef ABSTRACT3DRENDERER_P_H
+#define ABSTRACT3DRENDERER_P_H
+
+#include <QtGui/QOpenGLFunctions>
+#include "datavis3dglobal_p.h"
+#include "abstract3dcontroller_p.h"
+
+QT_DATAVIS3D_BEGIN_NAMESPACE
+
+class Abstract3DRenderer : public QObject, protected QOpenGLFunctions
+{
+protected:
+    Abstract3DController *m_controller;
+
+    bool m_hasNegativeValues;
+
+
+    Abstract3DRenderer(Abstract3DController *controller);
+    virtual void initializeOpenGL()=0;
+
+    virtual void requestSelectionAtPoint(const QPoint &point)=0;
+    virtual void handleResize()=0;
+    virtual void updateBoundingRect(const QRect boundingRect)=0;
+    virtual void updatePosition(const QRect boundingRect)=0;
+
+};
+
+QT_DATAVIS3D_END_NAMESPACE
+
+#endif // ABSTRACT3DRENDERER_P_H