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

Fix mouse event interception by scatter chart....

Fix mouse event interception by scatter chart. The scatter chart itself shouldn't be selectable. The scatter chart occupies the entire plot area of the chart, and therefore blocks mouse events from all items below it. Only the individual scatter markers need to be selectable. Change-Id: I664c16ced24e3fc4c068b850c8c612e2d797ee4b Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>

Titta Heikkala - - Load All Authors

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             charthelpers_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.io

      **

      ** This file is part of the Qt Charts module.

      **

      ** Licensees holding valid commercial license for Qt may use this file in

      ** accordance with the Qt 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.io

      **

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

      //  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 CHARTHELPERS_P_H

      #define CHARTHELPERS_P_H

      #include <QtCore/QtNumeric>

      #include <QtCore/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) 2014 Digia Plc
				** All rights reserved.
				** For any questions to Digia, please use contact form at http://qt.io
				**
				** This file is part of the Qt Charts module.
				**
				** Licensees holding valid commercial license for Qt may use this file in
				** accordance with the Qt 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.io
				**
				****************************************************************************/

				// 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 CHARTHELPERS_P_H
				#define CHARTHELPERS_P_H

				#include <QtCore/QtNumeric>
				#include <QtCore/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