Exemplo n.º 1
0
void ImageSource::loadImage(const QString &who, const KUrl &url)
{
    if (who.isEmpty()) {
        return;
    }
    if (!m_imageCache) {
        m_imageCache = new KImageCache("plasma_engine_preview", 10485760); // Re-use previewengine's cache
    }

    // Make sure we only start one job per user
    if (m_loadedPersons.contains(who)) {
        return;
    }

    const QString cacheKey = who + "@" + url.pathOrUrl();

    // Check if the image is in the cache, if so return it
    QImage preview = QImage(QSize(48, 48), QImage::Format_ARGB32_Premultiplied);
    preview.fill(Qt::transparent);
    if (m_imageCache->findImage(cacheKey, &preview)) {
        // cache hit
        //kDebug() << "cache hit: " << cacheKey;
        setData(who, polishImage(preview));
        Q_EMIT dataChanged();
        checkForUpdate();
        return;
    }
    if (!url.isValid()) {
        return;
    }
    m_loadedPersons << who;
    //FIXME: since kio_http bombs the system with too many request put a temporary
    // arbitrary limit here, revert as soon as BUG 192625 is fixed
    // Note: seems fixed.
    if (m_runningJobs < 500) {
        m_runningJobs++;
        KIO::Job *job = KIO::get(url, KIO::NoReload, KIO::HideProgressInfo);
        job->setAutoDelete(true);
        m_jobs[job] = who;
        connect(job, SIGNAL(data(KIO::Job*,QByteArray)),
                this, SLOT(recv(KIO::Job*,QByteArray)));
        connect(job, SIGNAL(result(KJob*)), this, SLOT(result(KJob*)));
        job->start();
    } else {
Exemplo n.º 2
0
OfxHttpRequest::OfxHttpRequest(const QString& type, const QUrl &url, const QByteArray &postData, const QMap<QString, QString>& metaData, const QUrl& dst, bool showProgressInfo) :
    d(new Private),
    m_dst(dst),
    m_postJob(0),
    m_getJob(0)
{
  m_eventLoop = new QEventLoop(qApp->activeWindow());

  QDir homeDir(QDir::home());
  if (homeDir.exists("ofxlog.txt")) {
    d->m_fpTrace.setFileName(QString("%1/ofxlog.txt").arg(QDir::homePath()));
    d->m_fpTrace.open(QIODevice::WriteOnly | QIODevice::Append);
  }

  KIO::JobFlag jobFlags = KIO::DefaultFlags;
  if (!showProgressInfo)
    jobFlags = KIO::HideProgressInfo;

  KIO::Job* job;
  if(type.toLower() == QStringLiteral("get")) {
    job = m_getJob = KIO::copy(url, dst, jobFlags);
  } else {
    job = m_postJob = KIO::http_post(url, postData, jobFlags);
    m_postJob->addMetaData("content-type", "Content-type: application/x-ofx");
    m_postJob->addMetaData(metaData);
    connect(job, SIGNAL(data(KIO::Job*,QByteArray)), this, SLOT(slotOfxData(KIO::Job*,QByteArray)));
    connect(job, SIGNAL(connected(KIO::Job*)), this, SLOT(slotOfxConnected(KIO::Job*)));
  }

  if (d->m_fpTrace.isOpen()) {
    QTextStream ts(&d->m_fpTrace);
    ts << "url: " << url.toDisplayString() << "\n";
    ts << "request:\n" << QString(postData) << "\n" << "response:\n";
  }

  connect(job, SIGNAL(result(KJob*)), this, SLOT(slotOfxFinished(KJob*)));

  job->start();

  qDebug("Starting eventloop");
  if (m_eventLoop)
    m_eventLoop->exec();
  qDebug("Ending eventloop");
}