Method setInstanceGroup

launcher/InstanceList.cpp:238–268

}

void InstanceList::setInstanceGroup(const InstanceId& id, GroupId name)
{
    if (name.isEmpty() && !name.isNull())
        name = QString();

    auto inst = getInstanceById(id);
    if (!inst) {
        qDebug() << "Attempt to set a null instance's group";
        return;
    }

    bool changed = false;
    auto iter = m_instanceGroupIndex.find(inst->id());
    if (iter != m_instanceGroupIndex.end()) {
        if (*iter != name) {
            decreaseGroupCount(*iter);
            *iter = name;
            changed = true;
        }
    } else {
        changed = true;
        m_instanceGroupIndex[id] = name;
    }

    if (changed) {
        increaseGroupCount(name);
        auto idx = getInstIndex(inst);
        emit dataChanged(index(idx), index(idx), { GroupRole });
        saveGroupList();
    }
}

QStringList InstanceList::getGroups()
{