tgcolor.h

#pragma once
 
#include <QString>
#include <QMetaType>
 
namespace Tg {
class Color {
public:
    enum class Predefined {
        Invalid = -1,
        Empty = 0,
        Black = 30,
        Red = 31,
        Green = 32,
        Yellow = 33,
        Blue = 34,
        Magenta = 35,
        Cyan = 36,
        White = 37,
        Gray = 90,
        Pink = 91,
        LightRed = Pink,
        LightGreen = 92,
        LightYellow = 93,
        LightBlue = 94,
        LightMagenta = 95,
        LightCyan = 96,
        LightWhite = 97
    };
 
    static QString code(const Color &foreground,
                        const Color &background = Color::Predefined::Empty);
 
    static QString code(const Color &color, const bool isBackground,
                        const bool forceTrueColor);
 
    static QString end();
 
    Color();
 
    Color(const Predefined predefined);
 
    Color(const quint8 red, const quint8 green, const quint8 blue);
 
    QString rgb() const;
 
    quint8 red() const;
 
    quint8 green() const;
 
    quint8 blue() const;
 
    Predefined predefined() const;
 
    bool isEmpty() const;
 
    bool isPredefined() const;
 
    bool isTrueColor() const;
 
    bool operator==(const Color &other) const;
 
    bool operator!=(const Color &other) const;
 
private:
    int predefinedValue() const;
 
    quint8 _red = 0;
    quint8 _green = 0;
    quint8 _blue = 0;
 
    Predefined _predefined = Predefined::Invalid;
};
}
 
Q_DECLARE_METATYPE(Tg::Color)