From 76a1911042f4b791b9f77d7123b5a709419c1bd3 Mon Sep 17 00:00:00 2001
From: Maxime Gimeno <maxime.gimeno@gmail.com>
Date: Wed, 8 Jul 2015 13:10:11 +0200
Subject: [PATCH] A viewer to specify the OpenGL context for QGLViewer's
 constructor

---
 .../demo/Periodic_3_triangulation_3/Viewer.cpp      |  8 ++++++++
 .../demo/Periodic_3_triangulation_3/Viewer.h        | 13 +++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Viewer.cpp
 create mode 100644 Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Viewer.h

diff --git a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Viewer.cpp b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Viewer.cpp
new file mode 100644
index 00000000000..51521874203
--- /dev/null
+++ b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Viewer.cpp
@@ -0,0 +1,8 @@
+ #include "Viewer.h"
+ #include <CGAL/Qt/CreateOpenGLContext.h>
+
+Viewer::Viewer(QWidget *parent)
+: QGLViewer(CGAL::Qt::createOpenGLContext(),parent)
+{}
+Viewer::~Viewer()
+{}
diff --git a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Viewer.h b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Viewer.h
new file mode 100644
index 00000000000..9daa7985656
--- /dev/null
+++ b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/Viewer.h
@@ -0,0 +1,13 @@
+#ifndef VIEWER_H
+#define VIEWER_H
+
+#include <QGLViewer/qglviewer.h>
+
+class Viewer : public QGLViewer{
+    Q_OBJECT
+
+  public:
+      Viewer(QWidget* parent);
+      virtual ~Viewer();
+};
+#endif //VIEWER_H