C++ KPMetadata::getXmpTagString方法代码示例

void XMPContent::readMetadata(QByteArray& xmpData)
{
    blockSignals(true);
    KPMetadata meta;
    meta.setXmp(xmpData);

    KPMetadata::AltLangMap map;
    QString data;

    d->headlineEdit->clear();
    d->headlineCheck->setChecked(false);
    data = meta.getXmpTagString("Xmp.photoshop.Headline", false);
    if (!data.isNull())
    {
        d->headlineEdit->setText(data);
        d->headlineCheck->setChecked(true);
    }
    d->headlineEdit->setEnabled(d->headlineCheck->isChecked());

    d->captionEdit->setValid(false);
    map = meta.getXmpTagStringListLangAlt("Xmp.dc.description", false);
    if (!map.isEmpty())
        d->captionEdit->setValues(map);

    data = meta.getXmpTagString("Xmp.photoshop.CaptionWriter", false);
    if (!data.isNull())
    {
        d->writerEdit->setText(data);
        d->writerCheck->setChecked(true);
    }
    d->writerEdit->setEnabled(d->writerCheck->isChecked());

    d->copyrightEdit->setValid(false);
    map = meta.getXmpTagStringListLangAlt("Xmp.dc.rights", false);
    if (!map.isEmpty())
        d->copyrightEdit->setValues(map);

    blockSignals(false);
}

void XMPOrigin::readMetadata(QByteArray& xmpData)
{
    blockSignals(true);
    KPMetadata meta;
    meta.setXmp(xmpData);

    QString     data;
    QStringList code, list;
    QDateTime   dateTime;
    QString     dateTimeStr;

    dateTimeStr = meta.getXmpTagString("Xmp.photoshop.DateCreated", false);
    if (dateTimeStr.isEmpty())
        dateTimeStr = meta.getXmpTagString("Xmp.xmp.CreateDate", false);
    else if (dateTimeStr.isEmpty())
        dateTimeStr = meta.getXmpTagString("Xmp.xmp.ModifyDate", false);
    else if (dateTimeStr.isEmpty())
        dateTimeStr = meta.getXmpTagString("Xmp.exif.DateTimeCreated", false);
    else if (dateTimeStr.isEmpty())
        dateTimeStr = meta.getXmpTagString("Xmp.exif.DateTimeOriginal", false);
    else if (dateTimeStr.isEmpty())
        dateTimeStr = meta.getXmpTagString("Xmp.tiff.DateTime", false);
    else if (dateTimeStr.isEmpty())
        dateTimeStr = meta.getXmpTagString("Xmp.xmp.ModifyDate", false);
    else if (dateTimeStr.isEmpty())
        dateTimeStr = meta.getXmpTagString("Xmp.xmp.MetadataDate", false);

    d->dateCreatedSel->setDateTime(QDateTime::currentDateTime());
    d->dateCreatedCheck->setChecked(false);
    if (!dateTimeStr.isEmpty())
    {
        dateTime = QDateTime::fromString(dateTimeStr, Qt::ISODate);
        if (dateTime.isValid())
        {
            d->dateCreatedSel->setDateTime(dateTime);
            d->dateCreatedCheck->setChecked(true);
        }
    }
    d->dateCreatedSel->setEnabled(d->dateCreatedCheck->isChecked());
    d->syncHOSTDateCheck->setEnabled(d->dateCreatedCheck->isChecked());
    d->syncEXIFDateCheck->setEnabled(d->dateCreatedCheck->isChecked());

    dateTimeStr = meta.getXmpTagString("Xmp.exif.DateTimeDigitized", false);

    d->dateDigitalizedSel->setDateTime(QDateTime::currentDateTime());
    d->dateDigitalizedCheck->setChecked(false);
    if (!dateTimeStr.isEmpty())
    {
        dateTime = QDateTime::fromString(dateTimeStr, Qt::ISODate);
        if (dateTime.isValid())
        {
            d->dateDigitalizedSel->setDateTime(dateTime);
            d->dateDigitalizedCheck->setChecked(true);
        }
    }
    d->dateDigitalizedSel->setEnabled(d->dateDigitalizedCheck->isChecked());

    d->cityEdit->clear();
    d->cityCheck->setChecked(false);
    data = meta.getXmpTagString("Xmp.photoshop.City", false);
    if (!data.isNull())
    {
        d->cityEdit->setText(data);
        d->cityCheck->setChecked(true);
    }
    d->cityEdit->setEnabled(d->cityCheck->isChecked());

    d->sublocationEdit->clear();
    d->sublocationCheck->setChecked(false);
    data = meta.getXmpTagString("Xmp.iptc.Location", false);
    if (!data.isNull())
    {
        d->sublocationEdit->setText(data);
        d->sublocationCheck->setChecked(true);
    }
    d->sublocationEdit->setEnabled(d->sublocationCheck->isChecked());

    d->provinceEdit->clear();
    d->provinceCheck->setChecked(false);
    data = meta.getXmpTagString("Xmp.photoshop.State", false);
    if (!data.isNull())
    {
        d->provinceEdit->setText(data);
        d->provinceCheck->setChecked(true);
    }
    d->provinceEdit->setEnabled(d->provinceCheck->isChecked());

    d->countryCB->setCurrentIndex(0);
    d->countryCheck->setChecked(false);
    data = meta.getXmpTagString("Xmp.iptc.CountryCode", false);
    if (!data.isNull())
    {
        int item = -1;
        for (int i = 0 ; i < d->countryCB->count() ; ++i)
            if (d->countryCB->itemText(i).left(3) == data)
                item = i;

        if (item != -1)
        {
            d->countryCB->setCurrentIndex(item);
//.........这里部分代码省略.........

void PicasawebWindow::slotListPhotosDoneForUpload(int errCode, const QString &errMsg,
                                                  const QList <PicasaWebPhoto>& photosList)
{
    disconnect(m_talker, SIGNAL(signalListPhotosDone(int,QString,QList<PicasaWebPhoto>)),
               this, SLOT(slotListPhotosDoneForUpload(int,QString,QList<PicasaWebPhoto>)));

    if (errCode != 0)
    {
        KMessageBox::error(this, i18n("Picasaweb Call Failed: %1\n", errMsg));
        return;
    }

    typedef QPair<KUrl,PicasaWebPhoto> Pair;

    m_transferQueue.clear();

    KUrl::List urlList = m_widget->m_imgList->imageUrls(true);

    if (urlList.isEmpty())
        return;

    for (KUrl::List::ConstIterator it = urlList.constBegin(); it != urlList.constEnd(); ++it)
    {
        KPImageInfo info(*it);
        PicasaWebPhoto temp;
        temp.title = info.name();

        // Picasa doesn't support image titles. Include it in descriptions if needed.
        QStringList descriptions = QStringList() << info.title() << info.description();
        descriptions.removeAll("");
        temp.description = descriptions.join("\n\n");

        // check for existing items
        QString localId;
        KPMetadata meta;
        if (meta.load((*it).toLocalFile()))
        {
            localId = meta.getXmpTagString("Xmp.kipi.picasawebGPhotoId");
        }
        QList<PicasaWebPhoto>::const_iterator itPWP;
        for (itPWP = photosList.begin(); itPWP != photosList.end(); ++itPWP)
        {
            if ((*itPWP).id == localId)
            {
                temp.id       = localId;
                temp.editUrl  = (*itPWP).editUrl;
                temp.thumbURL = (*itPWP).thumbURL;
                break;
            }
        }

        //Tags from the database
        temp.gpsLat.setNum(info.latitude());
        temp.gpsLon.setNum(info.longitude());

        temp.tags = info.tagsPath();
        m_transferQueue.append( Pair( (*it), temp) );
    }

    if (m_transferQueue.isEmpty())
        return;

    m_currentAlbumID = m_widget->m_albumsCoB->itemData(
                                 m_widget->m_albumsCoB->currentIndex()).toString();
    m_imagesTotal = m_transferQueue.count();
    m_imagesCount = 0;

    m_widget->progressBar()->setFormat(i18n("%v / %m"));
    m_widget->progressBar()->setMaximum(m_imagesTotal);
    m_widget->progressBar()->setValue(0);
    m_widget->progressBar()->show();
    m_widget->progressBar()->progressScheduled(i18n("Picasa Export"), true, true);
    m_widget->progressBar()->progressThumbnailChanged(KIcon("kipi").pixmap(22, 22));


    m_renamingOpt = 0;

    uploadNextPhoto();
}