C++ (Cpp) KFileItemList::targetUrlList Examples

Example #1

File: kfileitemlistproperties.cpp Project: emmanuel099/kio

void KFileItemListPropertiesPrivate::setItems(const KFileItemList &items)
{
    const bool initialValue = !items.isEmpty();
    m_items = items;
    m_urlList = items.targetUrlList();
    m_supportsReading = initialValue;
    m_supportsDeleting = initialValue;
    m_supportsWriting = initialValue;
    m_supportsMoving = initialValue;
    m_isDirectory = initialValue;
    m_isLocal = true;
    m_mimeType.clear();
    m_mimeGroup.clear();

    QFileInfo parentDirInfo;
    foreach (const KFileItem &item, items) {
        const QUrl url = item.url();
        m_isLocal = m_isLocal && url.isLocalFile();
        m_supportsReading  = m_supportsReading  && KProtocolManager::supportsReading(url);
        m_supportsDeleting = m_supportsDeleting && KProtocolManager::supportsDeleting(url);
        m_supportsWriting  = m_supportsWriting  && KProtocolManager::supportsWriting(url) && item.isWritable();
        m_supportsMoving   = m_supportsMoving   && KProtocolManager::supportsMoving(url);

        // For local files we can do better: check if we have write permission in parent directory
        // TODO: if we knew about the parent KFileItem, we could even do that for remote protocols too
        if (m_isLocal && (m_supportsDeleting || m_supportsMoving)) {
            const QString directory = url.adjusted(QUrl::RemoveFilename | QUrl::StripTrailingSlash).path();
            if (parentDirInfo.filePath() != directory) {
                parentDirInfo.setFile(directory);
            }
            if (!parentDirInfo.isWritable()) {
                m_supportsDeleting = false;
                m_supportsMoving = false;
            }
        }
        if (m_isDirectory && !item.isDir()) {
            m_isDirectory = false;
        }
    }
}