const QAbstractItemModel *model_ = model();
QModelIndex myIdx = model_->index(row(), 0);
Message::Type type = (Message::Type)myIdx.data(MessageModel::TypeRole).toInt();
const QAbstractItemModel *model_ = model();
QModelIndex myIdx = model_->index(row(), 0);
Message::Type type = (Message::Type)myIdx.data(MessageModel::TypeRole).toInt();