color.h

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// SPDX-FileCopyrightText: 2018 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
// SPDX-License-Identifier: MPL-2.0
 
#pragma once
 
#include <QColor>
#include <QObject>
#include <QQmlEngine>
 
class Color : public QObject
{
    Q_OBJECT
    QML_ELEMENT
    QML_SINGLETON
public:
    explicit Color(QObject *parent = nullptr);
 
    Q_INVOKABLE QColor transparent(const QColor &color, qreal alpha);
 
    Q_INVOKABLE QColor blend(const QColor &color1, const QColor &color2, qreal alpha);
 
    Q_INVOKABLE qreal luminance(const QColor &color);
 
    Q_INVOKABLE bool isDarkColor(const QColor &color);
 
    Q_INVOKABLE QColor lightDark(const QColor &background, const QColor &lightColor,
                                 const QColor &darkColor);
 
    static Color *create(QQmlEngine *engine, QJSEngine *jsEngine);
};