void TrackerDocumentProvider::searchFinished()
{
    QSparqlResult *r = qobject_cast<QSparqlResult*>(sender());
    if (!r->hasError()) {
        // d->model->clear();
        // Mark all current entries in the model dirty.
        d->model->setAllItemsDirty(true);
        while (r->next()) {
            // This will remove the dirty flag for already
            // existing entries.
            d->model->addItem(
                r->binding(0).value().toString(),
                r->binding(1).value().toString(),
                r->binding(1).value().toString().split('.').last(),
                r->binding(2).value().toInt(),
                r->binding(3).value().toDateTime(),
                r->binding(4).value().toString()
            );
        }
        // Remove all entries with the dirty mark.
        d->model->removeItemsDirty();
        if (!d->ready) {
            d->ready = true;
            emit readyChanged();
        }
    }

    emit countChanged();
}