HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/charthelpers_p.h

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      /****************************************************************************

      **

      ** Copyright (C) 2013 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 Commercial Charts Add-on.

      **

      ** $QT_BEGIN_LICENSE$

      ** Licensees holding valid Qt Commercial licenses may use this file in

      ** accordance with the Qt Commercial 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 QtCommercial 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 CHARTHELPERS_P_H

      #define CHARTHELPERS_P_H

      #include <qnumeric.h>

      #include <QPointF>

      static inline bool isValidValue(qreal value)

      {

          if (qIsNaN(value) || qIsInf(value)) {

              qWarning("Ignored NaN, Inf, or -Inf value.");

              return false;

          }

          return true;

      }

      static inline bool isValidValue(qreal x, qreal y)

      {

          return (isValidValue(x) && isValidValue(y));

      }

      static inline bool isValidValue(const QPointF point)

      {

          return (isValidValue(point.x()) && isValidValue(point.y()));

      }

      #endif // CHARTHELPERS_P_H

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				/****************************************************************************
				**
				** Copyright (C) 2013 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 Commercial Charts Add-on.
				**
				** $QT_BEGIN_LICENSE$
				** Licensees holding valid Qt Commercial licenses may use this file in
				** accordance with the Qt Commercial 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 QtCommercial 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 CHARTHELPERS_P_H
				#define CHARTHELPERS_P_H

				#include <qnumeric.h>
				#include <QPointF>

				static inline bool isValidValue(qreal value)
				{
				if (qIsNaN(value) \|\| qIsInf(value)) {
				qWarning("Ignored NaN, Inf, or -Inf value.");
				return false;
				}
				return true;
				}

				static inline bool isValidValue(qreal x, qreal y)
				{
				return (isValidValue(x) && isValidValue(y));
				}

				static inline bool isValidValue(const QPointF point)
				{
				return (isValidValue(point.x()) && isValidValue(point.y()));
				}

				#endif // CHARTHELPERS_P_H