File indexing completed on 2024-05-12 05:38:57
0001 /* SPDX-FileCopyrightText: 2020 Noah Davis <noahadvs@gmail.com> 0002 * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL 0003 */ 0004 0005 #ifndef KCOLORUTILSSINGLETON_H 0006 #define KCOLORUTILSSINGLETON_H 0007 0008 #include <QColor> 0009 #include <QObject> 0010 #include <qqml.h> 0011 0012 class KColorUtilsSingleton : public QObject 0013 { 0014 Q_OBJECT 0015 QML_NAMED_ELEMENT(KColorUtils) 0016 QML_SINGLETON 0017 0018 public: 0019 explicit KColorUtilsSingleton(QObject *parent = nullptr); 0020 Q_INVOKABLE qreal hue(const QColor &color); 0021 Q_INVOKABLE qreal chroma(const QColor &color); 0022 Q_INVOKABLE qreal luma(const QColor &color); 0023 Q_INVOKABLE QColor hcyColor(qreal hue, qreal chroma, qreal luma, qreal alpha = 1.0); 0024 Q_INVOKABLE qreal contrastRatio(const QColor &color1, const QColor &color2); 0025 Q_INVOKABLE QColor lighten(const QColor &color, qreal amount = 0.5, qreal chromaInverseGain = 1.0); 0026 Q_INVOKABLE QColor darken(const QColor &color, qreal amount = 0.5, qreal chromaGain = 1.0); 0027 Q_INVOKABLE QColor shade(const QColor &color, qreal lumaAmount, qreal chromaAmount = 0.0); 0028 Q_INVOKABLE QColor tint(const QColor &base, const QColor &color, qreal amount = 0.3); 0029 Q_INVOKABLE QColor mix(const QColor &color1, const QColor &color2, qreal bias = 0.5); 0030 }; 0031 0032 #endif // KCOLORUTILSSINGLETON_H