Method addConstraint

examples/Gantt/legend_example/entrydelegate.cpp:86–93

}

void EntryDelegate::addConstraint(const QModelIndex &index1, const QModelIndex &index2)
{
    if (!index1.isValid() || !index2.isValid())
        return;

    KDGantt::Constraint c(index1, index2);
    constraintModel->addConstraint(c);
}