TaskGroup* AbstractGroupingStrategy::createGroup(ItemList items)
{
GroupPtr oldGroup;
if (!items.isEmpty() && items.first()->isGrouped()) {
oldGroup = items.first()->parentGroup();
} else {
oldGroup = rootGroup();
}
TaskGroup *newGroup = new TaskGroup(d->groupManager);
ItemList oldGroupMembers = oldGroup->members();
int index = oldGroupMembers.count();
d->createdGroups.append(newGroup);
//kDebug() << "added group" << d->createdGroups.count();
// NOTE: Queued is vital to make sure groups only get removed after their children, for
// correct QAbstractItemModel (TasksModel) transaction semantics.
connect(newGroup, SIGNAL(itemRemoved(AbstractGroupableItem*)), this, SLOT(checkGroup()), Qt::QueuedConnection);
foreach (AbstractGroupableItem * item, items) {
int idx = oldGroupMembers.indexOf(item);
if (idx >= 0 && idx < index) {
index = idx;
}
newGroup->add(item);
}
