Exemple #1
0
// *****************************************************************************
// Main
int main(int argc, char* const argv[])
try {

    if (argc != 2) {
        std::cout << "Usage: " << argv[0] << " file\n";
        return 1;
    }

    Exiv2::IptcData iptcData;
    int rc = iptcData.read(argv[1]);
    if (rc) {
        std::string error = Exiv2::IptcData::strError(rc, argv[1]);
        throw Exiv2::Error(error);
    }

    Exiv2::IptcData::iterator end = iptcData.end();
    for (Exiv2::IptcData::iterator i = iptcData.begin(); i != end; ++i) {
        std::cout << std::setw(40) << std::setfill(' ') << std::left
                  << i->key() << " "
                  << "0x" << std::setw(4) << std::setfill('0') << std::right
                  << std::hex << i->tag() << "  " 
                  << std::dec << i->value() 
                  << "\n";
    }

    return rc;
}
catch (Exiv2::Error& e) {
    std::cout << "Caught Exiv2 exception '" << e << "'\n";
    return -1;
}
    bool getIptcKeywords(Exiv2::IptcData &iptcData, bool isIptcUtf8, QStringList &keywords) {
        bool anyAdded = false;

        try {
            QString keywordsTagName = QString::fromLatin1(IPTC_KEYWORDS);

            for (Exiv2::IptcData::iterator it = iptcData.begin(); it != iptcData.end(); ++it) {
                QString key = QString::fromLocal8Bit(it->key().c_str());

                if (key == keywordsTagName) {
                    QString tag;
                    if (isIptcUtf8) {
                        tag = QString::fromUtf8(it->toString().c_str());
                    } else {
                        tag = QString::fromLocal8Bit(it->toString().c_str());
                    }

                    keywords.append(tag);
                    anyAdded = true;
                }
            }

            if (keywords.length() == 1 && keywords[0].contains(',')) {
                LOG_DEBUG << "processing legacy saved keywords";
                QString composite = keywords[0];
                keywords.clear();
                keywords += decomposeKeyword(composite);
            }
        }
        catch (Exiv2::Error &e) {
            LOG_WARNING << "Exiv2 error:" << e.what();
            anyAdded = false;
        }
        catch (...) {
            LOG_WARNING << "Exception";
            anyAdded = false;
#ifdef QT_DEBUG
            throw;
#endif
        }

        return anyAdded;
    }
Exemple #3
0
KExiv2::MetaDataMap KExiv2::getIptcTagsDataList(const QStringList& iptcKeysFilter, bool invertSelection) const
{
    if (d->iptcMetadata().empty())
       return MetaDataMap();

    try
    {
        Exiv2::IptcData iptcData = d->iptcMetadata();
        iptcData.sortByKey();

        QString     ifDItemName;
        MetaDataMap metaDataMap;

        for (Exiv2::IptcData::iterator md = iptcData.begin(); md != iptcData.end(); ++md)
        {
            QString key = QString::fromLocal8Bit(md->key().c_str());

            // Decode the tag value with a user friendly output.
            std::ostringstream os;
            os << *md;
            QString value = QString(os.str().c_str());
            // To make a string just on one line.
            value.replace('\n', ' ');

            // Some Iptc key are redondancy. check if already one exist...
            MetaDataMap::iterator it = metaDataMap.find(key);

            // We apply a filter to get only the Iptc tags that we need.

            if (!invertSelection)
            {
                if (iptcKeysFilter.contains(key.section('.', 1, 1)))
                {
                    if (it == metaDataMap.end())
                        metaDataMap.insert(key, value);
                    else
                    {
                        QString v = *it;
                        v.append(", ");
                        v.append(value);
                        metaDataMap.insert(key, v);
                    }
                }
            }
            else
            {
                if (!iptcKeysFilter.contains(key.section('.', 1, 1)))
                {
                    if (it == metaDataMap.end())
                        metaDataMap.insert(key, value);
                    else
                    {
                        QString v = *it;
                        v.append(", ");
                        v.append(value);
                        metaDataMap.insert(key, v);
                    }
                }
            }
        }

        return metaDataMap;
    }
    catch (Exiv2::Error& e)
    {
        d->printExiv2ExceptionError("Cannot parse Iptc metadata using Exiv2 ", e);
    }

    return MetaDataMap();
}