hyperion.ng/libsrc/commandline/ColorOption.cpp

#include <QRegularExpression>
#include "commandline/ColorOption.h"
#include "commandline/Parser.h"

using namespace commandline;

bool ColorOption::validate(Parser & parser, QString & value)
{
    // Check if we can create the color by name
    _color = QColor(value);
    if (_color.isValid()) {
        return true;
    }

    // check if we can create the color by hex RRGGBB getColors
    _color = QColor(QString("#%1").arg(value));
    if (_color.isValid()) {
        return true;
    }

    if(!parser.isSet(*this)){
        // Return true if no value is available
        return true;
    }

    QStringList error;
    _error = QString("Invalid color. A color is specified by a six lettered RRGGBB hex getColors or one of the following names:\n\t- %1").arg(QColor::colorNames().join("\n\t- "));

    return false;
}