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charthelpers_p.h
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CLexer
Titta Heikkala
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r2845 | /****************************************************************************** | ||
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r2435 | ** | ||
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r2845 | ** Copyright (C) 2015 The Qt Company Ltd. | ||
** Contact: http://www.qt.io/licensing/ | ||||
Miikka Heikkinen
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r2435 | ** | ||
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r2740 | ** This file is part of the Qt Charts module. | ||
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r2435 | ** | ||
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r2845 | ** $QT_BEGIN_LICENSE:COMM$ | ||
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r2435 | ** | ||
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r2845 | ** 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 The Qt Company. For licensing terms | ||||
** and conditions see http://www.qt.io/terms-conditions. For further | ||||
** information use the contact form at http://www.qt.io/contact-us. | ||||
Miikka Heikkinen
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r2435 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
******************************************************************************/ | ||||
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r2435 | |||
// W A R N I N G | ||||
// ------------- | ||||
// | ||||
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r2807 | // This file is not part of the Qt Chart API. It exists purely as an | ||
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r2435 | // implementation detail. This header file may change from version to | ||
// version without notice, or even be removed. | ||||
// | ||||
// We mean it. | ||||
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r2424 | #ifndef CHARTHELPERS_P_H | ||
#define CHARTHELPERS_P_H | ||||
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r2714 | #include <QtCore/QtNumeric> | ||
#include <QtCore/QPointF> | ||||
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r2424 | |||
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 | ||||