Function doAlternate

plugins/quickopen/expandingtree/expandingwidgetmodel.cpp:39–43

}

static QColor doAlternate(const QColor& color)
{
    QColor background = QApplication::palette().window().color();
    return KColorUtils::mix(color, background, 0.15);
}

uint ExpandingWidgetModel::matchColor(const QModelIndex& index) const
{