bool getXmpKeywords(Exiv2::XmpData &xmpData, QStringList &keywords) {
bool anyFound = false;
try {
anyFound = getXmpTagStringBag(xmpData, XMP_KEYWORDS, keywords);
}
catch (Exiv2::Error &e) {
LOG_WARNING << "Exiv2 error:" << e.what();
anyFound = false;
}
catch (...) {
LOG_WARNING << "Exception";
anyFound = false;
#ifdef QT_DEBUG
throw;
#endif
}
return anyFound;
}
bool DMetadata::removeFromXmpTagStringBag(const char* const xmpTagName, const QStringList& entriesToRemove) const
{
QStringList currentEntries = getXmpTagStringBag(xmpTagName, false);
QStringList newEntries;
// Create a list of current keywords except those that shall be removed
for (QStringList::const_iterator it = currentEntries.constBegin(); it != currentEntries.constEnd(); ++it )
{
if (!entriesToRemove.contains(*it))
{
newEntries.append(*it);
}
}
if (setXmpTagStringBag(xmpTagName, newEntries))
{
return true;
}
return false;
}
bool DMetadata::addToXmpTagStringBag(const char* const xmpTagName, const QStringList& entriesToAdd) const
{
QStringList oldEntries = getXmpTagStringBag(xmpTagName, false);
QStringList newEntries = entriesToAdd;
// Create a list of keywords including old one which already exists.
for (QStringList::const_iterator it = oldEntries.constBegin(); it != oldEntries.constEnd(); ++it )
{
if (!newEntries.contains(*it))
{
newEntries.append(*it);
}
}
if (setXmpTagStringBag(xmpTagName, newEntries))
{
return true;
}
return false;
}
QStringList DMetadata::getXmpSubjects() const
{
return (getXmpTagStringBag("Xmp.iptc.SubjectCode", false));
}
QStringList DMetadata::getXmpSubCategories() const
{
return (getXmpTagStringBag("Xmp.photoshop.SupplementalCategories", false));
}
QStringList DMetadata::getXmpKeywords() const
{
return (getXmpTagStringBag("Xmp.dc.subject", false));
}
