bool KExiv2::isEmpty() const
{
if (!hasComments() && !hasExif() && !hasIptc() && !hasXmp())
return true;
return false;
}
bool MetaEngine::isEmpty() const
{
if (!hasComments() && !hasExif() && !hasIptc() && !hasXmp())
return true;
return false;
}
int DMetadata::getItemPickLabel() const
{
if (getFilePath().isEmpty())
{
return -1;
}
if (hasXmp())
{
QString value = getXmpTagString("Xmp.digiKam.PickLabel", false);
if (!value.isEmpty())
{
bool ok = false;
long pickId = value.toLong(&ok);
if (ok && pickId >= NoPickLabel && pickId <= AcceptedLabel)
{
return pickId;
}
}
}
return -1;
}
int DMetadata::getItemColorLabel() const
{
if (getFilePath().isEmpty())
{
return -1;
}
if (hasXmp())
{
QString value = getXmpTagString("Xmp.digiKam.ColorLabel", false);
if (value.isEmpty())
{
// Nikon NX use this XMP tags to store Color Labels
value = getXmpTagString("Xmp.photoshop.Urgency", false);
}
if (!value.isEmpty())
{
bool ok = false;
long colorId = value.toLong(&ok);
if (ok && colorId >= NoColorLabel && colorId <= WhiteLabel)
{
return colorId;
}
}
// LightRoom use this tag to store color name as string.
// Values are limited : see bug #358193.
value = getXmpTagString("Xmp.xmp.Label", false);
if (value == QLatin1String("Blue"))
{
return BlueLabel;
}
else if (value == QLatin1String("Green"))
{
return GreenLabel;
}
else if (value == QLatin1String("Red"))
{
return RedLabel;
}
else if (value == QLatin1String("Yellow"))
{
return YellowLabel;
}
else if (value == QLatin1String("Purple"))
{
return MagentaLabel;
}
}
return -1;
}
int DMetadata::getItemRating(const DMetadataSettingsContainer& settings) const
{
if (getFilePath().isEmpty())
{
return -1;
}
long rating = -1;
bool xmpSupported = hasXmp();
bool iptcSupported = hasIptc();
bool exivSupported = hasExif();
for (NamespaceEntry entry : settings.getReadMapping(QString::fromUtf8(DM_RATING_CONTAINER)))
{
if (entry.isDisabled)
continue;
const std::string myStr = entry.namespaceName.toStdString();
const char* nameSpace = myStr.data();
QString value;
switch(entry.subspace)
{
case NamespaceEntry::XMP:
if (xmpSupported)
value = getXmpTagString(nameSpace, false);
break;
case NamespaceEntry::IPTC:
if (iptcSupported)
value = QString::fromUtf8(getIptcTagData(nameSpace));
break;
case NamespaceEntry::EXIF:
if (exivSupported)
getExifTagLong(nameSpace, rating);
break;
default:
break;
}
if (!value.isEmpty())
{
bool ok = false;
rating = value.toLong(&ok);
if (!ok)
{
return -1;
}
}
int index = entry.convertRatio.indexOf(rating);
// Exact value was not found,but rating is in range,
// so we try to approximate it
if ((index == -1) &&
(rating > entry.convertRatio.first()) &&
(rating < entry.convertRatio.last()))
{
for (int i = 0 ; i < entry.convertRatio.size() ; ++i)
{
if (rating > entry.convertRatio.at(i))
{
index = i;
}
}
}
if (index != -1)
{
return index;
}
}
return -1;
}
