| 1 | // Copyright (C) 2016 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 Qt Chart 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 | #include <QtCore/private/qglobal_p.h> |
|---|
| 19 | |
|---|
| 20 | static inline bool isValidValue(qreal value) |
|---|
| 21 | { |
|---|
| 22 | if (qIsNaN(d: value) || qIsInf(d: value)) { |
|---|
| 23 | qWarning(msg: "Ignored NaN, Inf, or -Inf value." ); |
|---|
| 24 | return false; |
|---|
| 25 | } |
|---|
| 26 | return true; |
|---|
| 27 | } |
|---|
| 28 | |
|---|
| 29 | static inline bool isValidValue(qreal x, qreal y) |
|---|
| 30 | { |
|---|
| 31 | return (isValidValue(value: x) && isValidValue(value: y)); |
|---|
| 32 | } |
|---|
| 33 | |
|---|
| 34 | static inline bool isValidValue(const QPointF point) |
|---|
| 35 | { |
|---|
| 36 | return (isValidValue(value: point.x()) && isValidValue(value: point.y())); |
|---|
| 37 | } |
|---|
| 38 | |
|---|
| 39 | #endif // CHARTHELPERS_P_H |
|---|
| 40 | |
|---|
