+ class ChatListGroupItem : public ChatListItem {

+ public:

+ ChatListGroupItem(const QString& name, ChatListGroupItem* parent, bool sorted = true) : ChatListItem(parent), name_(name), sorted_(sorted) {}

+ virtual ~ChatListGroupItem() {clear();}

+ void addItem(ChatListItem* item) {items_.push_back(item); if (sorted_) {qStableSort(items_.begin(), items_.end(), pointerItemLessThan);}}

+ void remove(int index) {items_.removeAt(index);}

+ int rowCount() {return items_.size();}

+ ChatListItem* item(int i) {return items_[i];}

+ int row(ChatListItem* item) {return items_.indexOf(item);}

+ QVariant data(int role) const {return (role == Qt::DisplayRole) ? name_ : QVariant();}

+ void clear() {

+ foreach (ChatListItem* item, items_) {

+ delete item;

+ }

+ items_.clear();

+ }

+

+

+ private:

+ static bool pointerItemLessThan(const ChatListItem* first, const ChatListItem* second) {

+ QString myName = first->data(Qt::DisplayRole).toString().toLower();

+ QString theirName = second->data(Qt::DisplayRole).toString().toLower();

+ return myName < theirName;

+ }

+

+ QString name_;

+ QList<ChatListItem*> items_;

+ bool sorted_;

+ };