C++ QContactNickname::nickname方法代码示例

//.........这里部分代码省略.........
    }

    syncTimer.start();
    manager.saveContacts(&contactsToAggregate);
    aggregationElapsed = syncTimer.elapsed();
    totalAggregatesInDatabase = manager.contactIds().count();
    qDebug() << "Average time for aggregation of" << contactsToAggregate.size() << "contacts (with" << totalAggregatesInDatabase << "existing in database):" << aggregationElapsed
             << "milliseconds (" << ((1.0 * aggregationElapsed) / (1.0 * contactsToAggregate.size())) << " msec per aggregated contact )";
    elapsedTimeTotal += aggregationElapsed;


    // The next test is about updating existing contacts, amongst a large set.
    // We're especially interested in presence updates, as these are common.
    qDebug() << "\n\nPerforming presence update tests:";

    // in the first presence update test, we update a small number of contacts.
    QStringList presenceAvatars = generateAvatarsList();
    QList<QContact> contactsToUpdate;
    for (int i = 0; i < 10; ++i) {
        contactsToUpdate.append(prefillData.at(prefillData.size() - 1 - i));
    }

    // modify the presence, nickname and avatar of the test data
    for (int j = 0; j < contactsToUpdate.size(); ++j) {
        QString genstr = QString::number(j);
        QContact curr = contactsToUpdate[j];
        QContactPresence cp = curr.detail<QContactPresence>();
        QContactNickname nn = curr.detail<QContactNickname>();
        QContactAvatar av = curr.detail<QContactAvatar>();
        cp.setNickname(genstr);
        cp.setCustomMessage(genstr);
        cp.setTimestamp(QDateTime::currentDateTime());
        cp.setPresenceState(static_cast<QContactPresence::PresenceState>(qrand() % 4));
        nn.setNickname(nn.nickname() + genstr);
        av.setImageUrl(genstr + presenceAvatars.at(qrand() % presenceAvatars.size()));
        curr.saveDetail(&cp);
        curr.saveDetail(&nn);
        curr.saveDetail(&av);
        contactsToUpdate.replace(j, curr);
    }

    // perform a batch save.
    syncTimer.start();
    manager.saveContacts(&contactsToUpdate);
    qint64 presenceElapsed = syncTimer.elapsed();
    totalAggregatesInDatabase = manager.contactIds().count();
    qDebug() << "    update ( batch of" << contactsToUpdate.size() << ") presence+nick+avatar (with" << totalAggregatesInDatabase << "existing in database, all overlap):" << presenceElapsed
             << "milliseconds (" << ((1.0 * presenceElapsed) / (1.0 * contactsToUpdate.size())) << " msec per updated contact )";
    elapsedTimeTotal += presenceElapsed;

    // in the second presence update test, we update ALL of the contacts
    // This simulates having a large number of contacts from a single source (eg, a social network)
    // where (due to changed connectivity status) presence updates for the entire set become available.
    contactsToUpdate.clear();
    QDateTime timestamp = QDateTime::currentDateTime();
    for (int j = 0; j < prefillData.size(); ++j) {
        QContact curr = prefillData.at(j);
        QString genstr = QString::number(j) + "2";
        QContactPresence cp = curr.detail<QContactPresence>();
        QContactNickname nn = curr.detail<QContactNickname>();
        QContactAvatar av = curr.detail<QContactAvatar>();
        cp.setNickname(genstr);
        cp.setCustomMessage(genstr);
        cp.setTimestamp(timestamp);
        cp.setPresenceState(static_cast<QContactPresence::PresenceState>((qrand() % 4) + 1));
        nn.setNickname(nn.nickname() + genstr);

QString SeasidePerson::nickname() const
{
    QContactNickname nameDetail = mContact.detail<QContactNickname>();
    return nameDetail.nickname();
}