| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
| 3 | |
| 4 | // W A R N I N G |
| 5 | // ------------- |
| 6 | // |
| 7 | // This file is not part of the QtGraphs API. It exists purely as an |
| 8 | // implementation detail. This header file may change from version to |
| 9 | // version without notice, or even be removed. |
| 10 | // |
| 11 | // We mean it. |
| 12 | |
| 13 | #ifndef CHARTHELPERS_P_H |
| 14 | #define CHARTHELPERS_P_H |
| 15 | |
| 16 | #include <QtCore/QtNumeric> |
| 17 | #include <QtCore/QPointF> |
| 18 | |
| 19 | QT_BEGIN_NAMESPACE |
| 20 | |
| 21 | static inline bool isValidValue(qreal value) |
| 22 | { |
| 23 | if (qIsNaN(d: value) || qIsInf(d: value)) { |
| 24 | qWarning(msg: "Ignored NaN, Inf, or -Inf value."); |
| 25 | return false; |
| 26 | } |
| 27 | return true; |
| 28 | } |
| 29 | |
| 30 | static inline bool isValidValue(qreal x, qreal y) |
| 31 | { |
| 32 | return (isValidValue(value: x) && isValidValue(value: y)); |
| 33 | } |
| 34 | |
| 35 | static inline bool isValidValue(QPointF point) |
| 36 | { |
| 37 | return (isValidValue(value: point.x()) && isValidValue(value: point.y())); |
| 38 | } |
| 39 | |
| 40 | QT_END_NAMESPACE |
| 41 | |
| 42 | #endif // CHARTHELPERS_P_H |
| 43 |