MyClass::MyClass(QObject *parent) : QObject(parent)
{
    settings = new QSettings("zogApp", "zogApp", this);
    // default values
    if (! settings->contains("setting1")) { settings->setValue("setting1", "blue"); }
    if (! settings->contains("setting2")) { settings->setValue("setting1", "yellow"); }

    setSetting1(settings->value("setting1").toString());
    setSetting2(settings->value("setting2").toString());
}