| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | // |
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| 5 | // W A R N I N G |
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| 6 | // ------------- |
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| 7 | // |
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| 8 | // This file is not part of the QtGraphs API. It exists purely as an |
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| 9 | // implementation detail. This header file may change from version to |
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| 10 | // version without notice, or even be removed. |
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| 11 | // |
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| 12 | // We mean it. |
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| 13 | |
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| 14 | #ifndef UTILS_P_H |
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| 15 | #define UTILS_P_H |
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| 16 | |
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| 17 | #include <private/graphsglobal_p.h> |
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| 18 | #include <QtGui/qimage.h> |
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| 19 | #include <QtGui/qquaternion.h> |
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| 20 | #include <QtCore/qlocale.h> |
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| 21 | |
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| 22 | QT_FORWARD_DECLARE_CLASS(QLinearGradient) |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | class Utils |
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| 27 | { |
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| 28 | public: |
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| 29 | enum ParamType { |
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| 30 | ParamTypeUnknown = 0, |
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| 31 | ParamTypeInt, |
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| 32 | ParamTypeUInt, |
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| 33 | ParamTypeReal |
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| 34 | }; |
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| 35 | |
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| 36 | static ParamType preParseFormat(const QString &format, QString &preStr, QString &postStr, |
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| 37 | int &precision, char &formatSpec); |
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| 38 | static QString formatLabelSprintf(const QByteArray &format, ParamType paramType, qreal value); |
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| 39 | static QString formatLabelLocalized(ParamType paramType, qreal value, |
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| 40 | const QLocale &locale, const QString &preStr, const QString &postStr, |
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| 41 | int precision, char formatSpec, const QByteArray &format); |
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| 42 | static QString defaultLabelFormat(); |
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| 43 | |
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| 44 | static float wrapValue(float value, float min, float max); |
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| 45 | static QQuaternion calculateRotation(const QVector3D &xyzRotations); |
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| 46 | static void verifyGradientCompleteness(QLinearGradient &gradient); |
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| 47 | |
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| 48 | |
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| 49 | private: |
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| 50 | static ParamType mapFormatCharToParamType(char formatSpec); |
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| 51 | }; |
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| 52 | |
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| 53 | QT_END_NAMESPACE |
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| 54 | |
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| 55 | #endif |
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| 56 | |
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