Example #1
0
void DirModel::delayedPreview()
{
    QHash<QUrl, QPersistentModelIndex>::const_iterator i = m_filesToPreview.constBegin();

    KFileItemList list;

    while (i != m_filesToPreview.constEnd()) {
        QUrl file = i.key();
        QPersistentModelIndex index = i.value();


        if (!m_previewJobs.contains(file) && file.isValid()) {
            list.append(KFileItem(file, QString(), 0));
            m_previewJobs.insert(file, QPersistentModelIndex(index));
        }

        ++i;
    }

    if (list.size() > 0) {
        KIO::PreviewJob* job = KIO::filePreview(list, m_screenshotSize);
        job->setIgnoreMaximumSize(true);
        // qDebug() << "Created job" << job;
        connect(job, &KIO::PreviewJob::gotPreview,
                this, &DirModel::showPreview);
        connect(job, &KIO::PreviewJob::failed,
                this, &DirModel::previewFailed);
    }

    m_filesToPreview.clear();
}