1 files changed, 60 insertions, 0 deletions
diff --git a/src/charts/chartconfig_p.h b/src/charts/chartconfig_p.h
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+++ b/src/charts/chartconfig_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt Enterprise Chart 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 CHARTCONFIG_H
+#define CHARTCONFIG_H
+
+#include "qchartglobal.h"
+
+QT_CHARTS_BEGIN_NAMESPACE
+
+class ChartConfig
+{
+private:
+    ChartConfig() {
+        m_instance = this;
+    }
+public:
+    static ChartConfig *instance() {
+        if (!m_instance) {
+            m_instance = new ChartConfig();
+        }
+        return m_instance;
+    }
+
+private:
+    static ChartConfig *m_instance;
+};
+
+
+ChartConfig *ChartConfig::m_instance = 0;
+
+QT_CHARTS_END_NAMESPACE
+
+#endif