void ContactListModel::Private::removeContact(PsiContact *contact)
{
Q_ASSERT(monitoredContacts.contains(contact));
if (!monitoredContacts.contains(contact))
return;
while (monitoredContacts.contains(contact)) {
QModelIndex index = monitoredContacts.take(contact);
if (!index.isValid()) {
continue;
}
q->beginRemoveRows(index.parent(), index.row(), index.row());
ContactListItem *item = q->toItem(index);
ContactListItem *group = item->parent();
delete item;
q->endRemoveRows();
index = q->toModelIndex(group);
// Delete empty group
if (group->isGroup() && !group->childCount()) {
q->beginRemoveRows(index.parent(), index.row(), index.row());
delete group;
q->endRemoveRows();
}
else {
// Update group
emit q->dataChanged(index, index);
}
}
disconnect(contact, nullptr, this, nullptr);
operationQueue.remove(contact);
}
bool ContactListModel::setData(const QModelIndex &index, const QVariant &data, int role)
{
if (!index.isValid())
return false;
ContactListItem *item = toItem(index);
if (!item)
return false;
PsiContact *contact = item->isContact() ? item->contact() : nullptr;
if (role == ActivateRole) {
if (!contact)
return false;
contact->activate();
return true;
}
else if (role == Qt::EditRole) {
QString name = data.toString();
if (contact) {
item->setName(name);
emit dataChanged(index, index);
}
else if (item->isGroup() && !name.isEmpty()) {
QString oldName = item->name();
QList<PsiContact*> contacts;
for (int i = 0; i < item->childCount(); ++i) {
if (item->child(i)->isContact())
contacts << item->child(i)->contact();
}
for (PsiContact *contact: contacts) {
QStringList groups = contact->groups();
groups.removeOne(oldName);
groups << name;
contact->setGroups(groups);
}
}
return true;
}
else if (role == ExpandedRole) {
if (!item->isContact()) {
item->setExpanded(data.toBool());
}
}
return true;
}
