void KPImageDialogPreview::showPreview(const QUrl& url)
{
if (!url.isValid())
{
clearPreview();
return;
}
if (url != d->currentUrl)
{
QString make, model, dateTime, aperture, focalLength, exposureTime, sensitivity;
QString unavailable(i18n("<i>unavailable</i>"));
clearPreview();
d->currentUrl = url;
if (d->iface)
{
d->iface->thumbnail(d->currentUrl, 256);
}
else
{
qCDebug(KIPIPLUGINS_LOG) << "No KIPI interface available : thumbnails will not generated.";
}
// Try to use Metadata Processor from KIPI host to identify image.
if (d->meta &&
d->meta->load(d->currentUrl) &&
(d->meta->hasExif() || d->meta->hasXmp()))
{
make = d->meta->getExifTagString(QLatin1String("Exif.Image.Make"));
if (make.isEmpty())
make = d->meta->getXmpTagString(QLatin1String("Xmp.tiff.Make"));
model = d->meta->getExifTagString(QLatin1String("Exif.Image.Model"));
if (model.isEmpty())
model = d->meta->getXmpTagString(QLatin1String("Xmp.tiff.Model"));
if (d->meta->getImageDateTime().isValid())
dateTime = QLocale().toString(d->meta->getImageDateTime(), QLocale::ShortFormat);
aperture = d->meta->getExifTagString(QLatin1String("Exif.Photo.FNumber"));
if (aperture.isEmpty())
{
aperture = d->meta->getExifTagString(QLatin1String("Exif.Photo.ApertureValue"));
if (aperture.isEmpty())
{
aperture = d->meta->getXmpTagString(QLatin1String("Xmp.exif.FNumber"));
if (aperture.isEmpty())
aperture = d->meta->getXmpTagString(QLatin1String("Xmp.exif.ApertureValue"));
}
}
focalLength = d->meta->getExifTagString(QLatin1String("Exif.Photo.FocalLength"));
if (focalLength.isEmpty())
focalLength = d->meta->getXmpTagString(QLatin1String("Xmp.exif.FocalLength"));
exposureTime = d->meta->getExifTagString(QLatin1String("Exif.Photo.ExposureTime"));
if (exposureTime.isEmpty())
{
exposureTime = d->meta->getExifTagString(QLatin1String("Exif.Photo.ShutterSpeedValue"));
if (exposureTime.isEmpty())
{
exposureTime = d->meta->getXmpTagString(QLatin1String("Xmp.exif.ExposureTime"));
if (exposureTime.isEmpty())
exposureTime = d->meta->getXmpTagString(QLatin1String("Xmp.exif.ShutterSpeedValue"));
}
}
sensitivity = d->meta->getExifTagString(QLatin1String("Exif.Photo.ISOSpeedRatings"));
if (sensitivity.isEmpty())
{
sensitivity = d->meta->getExifTagString(QLatin1String("Exif.Photo.ExposureIndex"));
if (sensitivity.isEmpty())
{
sensitivity = d->meta->getXmpTagString(QLatin1String("Xmp.exif.ISOSpeedRatings"));
if (sensitivity.isEmpty())
sensitivity = d->meta->getXmpTagString(QLatin1String("Xmp.exif.ExposureIndex"));
}
}
}
if (make.isEmpty()) make = unavailable;
if (model.isEmpty()) model = unavailable;
if (dateTime.isEmpty()) dateTime = unavailable;
if (aperture.isEmpty()) aperture = unavailable;
if (focalLength.isEmpty()) focalLength = unavailable;
if (exposureTime.isEmpty()) exposureTime = unavailable;
if (sensitivity.isEmpty()) sensitivity = unavailable;
else sensitivity = i18n("%1 ISO", sensitivity);
QString identify(QString::fromLatin1("<qt><center>"));
QString cellBeg(QString::fromLatin1("<tr><td><nobr><font size=-1>"));
QString cellMid(QString::fromLatin1("</font></nobr></td><td><nobr><font size=-1>"));
QString cellEnd(QString::fromLatin1("</font></nobr></td></tr>"));
identify += QString::fromLatin1("<table cellspacing=0 cellpadding=0>");
identify += cellBeg + i18n("<i>Make:</i>") + cellMid + make + cellEnd;
identify += cellBeg + i18n("<i>Model:</i>") + cellMid + model + cellEnd;
identify += cellBeg + i18n("<i>Created:</i>") + cellMid + dateTime + cellEnd;
identify += cellBeg + i18n("<i>Aperture:</i>") + cellMid + aperture + cellEnd;
identify += cellBeg + i18n("<i>Focal:</i>") + cellMid + focalLength + cellEnd;
identify += cellBeg + i18n("<i>Exposure:</i>") + cellMid + exposureTime + cellEnd;
identify += cellBeg + i18n("<i>Sensitivity:</i>") + cellMid + sensitivity + cellEnd;
identify += QString::fromLatin1("</table></center></qt>");
d->infoLabel->setText(identify);
}
}
void KPImageDialogPreview::showPreview(const KUrl& url)
{
if (!url.isValid())
{
clearPreview();
return;
}
if (url != d->currentUrl)
{
QString make, model, dateTime, aperture, focalLength, exposureTime, sensitivity;
QString unavailable(i18n("<i>unavailable</i>"));
clearPreview();
d->currentUrl = url;
if (d->iface)
{
d->iface->thumbnail(d->currentUrl, 256);
}
else
{
if ( !d->currentUrl.isValid() )
return;
#if KDE_IS_VERSION(4,7,0)
KFileItemList items;
items.append(KFileItem(KFileItem::Unknown, KFileItem::Unknown, d->currentUrl, true));
KIO::PreviewJob* job = KIO::filePreview(items, QSize(256, 256));
#else
KIO::PreviewJob* job = KIO::filePreview(d->currentUrl, 256);
#endif
connect(job, SIGNAL(gotPreview(KFileItem,QPixmap)),
this, SLOT(slotKDEPreview(KFileItem,QPixmap)));
connect(job, SIGNAL(failed(KFileItem)),
this, SLOT(slotKDEPreviewFailed(KFileItem)));
}
// Try to use libkexiv2 to identify image.
if (d->metaIface.load(d->currentUrl.path()) &&
(d->metaIface.hasExif() || d->metaIface.hasXmp()))
{
make = d->metaIface.getExifTagString("Exif.Image.Make");
if (make.isEmpty())
make = d->metaIface.getXmpTagString("Xmp.tiff.Make");
model = d->metaIface.getExifTagString("Exif.Image.Model");
if (model.isEmpty())
model = d->metaIface.getXmpTagString("Xmp.tiff.Model");
if (d->metaIface.getImageDateTime().isValid())
dateTime = KGlobal::locale()->formatDateTime(d->metaIface.getImageDateTime(),
KLocale::ShortDate, true);
aperture = d->metaIface.getExifTagString("Exif.Photo.FNumber");
if (aperture.isEmpty())
{
aperture = d->metaIface.getExifTagString("Exif.Photo.ApertureValue");
if (aperture.isEmpty())
{
aperture = d->metaIface.getXmpTagString("Xmp.exif.FNumber");
if (aperture.isEmpty())
aperture = d->metaIface.getXmpTagString("Xmp.exif.ApertureValue");
}
}
focalLength = d->metaIface.getExifTagString("Exif.Photo.FocalLength");
if (focalLength.isEmpty())
focalLength = d->metaIface.getXmpTagString("Xmp.exif.FocalLength");
exposureTime = d->metaIface.getExifTagString("Exif.Photo.ExposureTime");
if (exposureTime.isEmpty())
{
exposureTime = d->metaIface.getExifTagString("Exif.Photo.ShutterSpeedValue");
if (exposureTime.isEmpty())
{
exposureTime = d->metaIface.getXmpTagString("Xmp.exif.ExposureTime");
if (exposureTime.isEmpty())
exposureTime = d->metaIface.getXmpTagString("Xmp.exif.ShutterSpeedValue");
}
}
sensitivity = d->metaIface.getExifTagString("Exif.Photo.ISOSpeedRatings");
if (sensitivity.isEmpty())
{
sensitivity = d->metaIface.getExifTagString("Exif.Photo.ExposureIndex");
if (sensitivity.isEmpty())
{
sensitivity = d->metaIface.getXmpTagString("Xmp.exif.ISOSpeedRatings");
if (sensitivity.isEmpty())
sensitivity = d->metaIface.getXmpTagString("Xmp.exif.ExposureIndex");
}
}
}
else
{
// Try to use libkdcraw interface to identify image.
DcrawInfoContainer info;
KDcraw dcrawIface;
dcrawIface.rawFileIdentify(info, d->currentUrl.path());
if (info.isDecodable)
{
if (!info.make.isEmpty())
make = info.make;
if (!info.model.isEmpty())
model = info.model;
if (info.dateTime.isValid())
dateTime = KGlobal::locale()->formatDateTime(info.dateTime, KLocale::ShortDate, true);
if (info.aperture != -1.0)
aperture = QString::number(info.aperture);
if (info.focalLength != -1.0)
focalLength = QString::number(info.focalLength);
if (info.exposureTime != -1.0)
exposureTime = QString::number(info.exposureTime);
if (info.sensitivity != -1)
sensitivity = QString::number(info.sensitivity);
}
else
{
d->infoLabel->clear();
return;
}
}
if (make.isEmpty()) make = unavailable;
if (model.isEmpty()) model = unavailable;
if (dateTime.isEmpty()) dateTime = unavailable;
if (aperture.isEmpty()) aperture = unavailable;
if (focalLength.isEmpty()) focalLength = unavailable;
if (exposureTime.isEmpty()) exposureTime = unavailable;
if (sensitivity.isEmpty()) sensitivity = unavailable;
else sensitivity = i18n("%1 ISO", sensitivity);
QString identify("<qt><center>");
QString cellBeg("<tr><td><nobr><font size=-1>");
QString cellMid("</font></nobr></td><td><nobr><font size=-1>");
QString cellEnd("</font></nobr></td></tr>");
identify += "<table cellspacing=0 cellpadding=0>";
identify += cellBeg + i18n("<i>Make:</i>") + cellMid + make + cellEnd;
identify += cellBeg + i18n("<i>Model:</i>") + cellMid + model + cellEnd;
identify += cellBeg + i18n("<i>Created:</i>") + cellMid + dateTime + cellEnd;
identify += cellBeg + i18n("<i>Aperture:</i>") + cellMid + aperture + cellEnd;
identify += cellBeg + i18n("<i>Focal:</i>") + cellMid + focalLength + cellEnd;
identify += cellBeg + i18n("<i>Exposure:</i>") + cellMid + exposureTime + cellEnd;
identify += cellBeg + i18n("<i>Sensitivity:</i>") + cellMid + sensitivity + cellEnd;
identify += "</table></center></qt>";
d->infoLabel->setText(identify);
}
}