Example #1
0
QStringList KExiv2::getIptcSubCategories() const
{
    try
    {
        if (!d->iptcMetadata().empty())
        {
            QStringList subCategories;
            Exiv2::IptcData iptcData(d->iptcMetadata());

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

                if (key == QString("Iptc.Application2.SuppCategory"))
                {
                    QString val(it->toString().c_str());
                    subCategories.append(val);
                }
            }

            return subCategories;
        }
    }
    catch( Exiv2::Error& e )
    {
        d->printExiv2ExceptionError("Cannot get Iptc Sub Categories from image using Exiv2 ", e);
    }

    return QStringList();
}
Example #2
0
QStringList KExiv2::getIptcTagsStringList(const char* iptcTagName, bool escapeCR) const
{
    try
    {
        if (!d->iptcMetadata().empty())
        {
            QStringList values;
            Exiv2::IptcData iptcData(d->iptcMetadata());

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

                if (key == QString(iptcTagName))
                {
                    QString tagValue(it->toString().c_str());

                    if (escapeCR)
                        tagValue.replace('\n', ' ');

                    values.append(tagValue);
                }
            }

            return values;
        }
    }
    catch( Exiv2::Error& e )
    {
        d->printExiv2ExceptionError(QString("Cannot find Iptc key '%1' into image using Exiv2 ")
                                    .arg(iptcTagName), e);
    }

    return QStringList();
}
Example #3
0
bool KExiv2::setIptcTagsStringList(const char* iptcTagName, int maxSize,
                                   const QStringList& oldValues, const QStringList& newValues,
                                   bool setProgramName) const
{
    if (!setProgramId(setProgramName))
        return false;

    try
    {
        QStringList oldvals = oldValues;
        QStringList newvals = newValues;

        kDebug() << d->filePath.toAscii().constData() << " : " << iptcTagName
                      << " => " << newvals.join(",").toAscii().constData();

        // Remove all old values.
        Exiv2::IptcData iptcData(d->iptcMetadata());
        Exiv2::IptcData::iterator it = iptcData.begin();

        while(it != iptcData.end())
        {
            QString key = QString::fromLocal8Bit(it->key().c_str());
            QString val(it->toString().c_str());

            // Also remove new values to avoid duplicates. They will be added again below.
            if ( key == QString(iptcTagName) &&
                 (oldvals.contains(val) || newvals.contains(val))
               )
                it = iptcData.erase(it);
            else
                ++it;
        };

        // Add new values.

        Exiv2::IptcKey iptcTag(iptcTagName);

        for (QStringList::iterator it = newvals.begin(); it != newvals.end(); ++it)
        {
            QString key = *it;
            key.truncate(maxSize);

            Exiv2::Value::AutoPtr val = Exiv2::Value::create(Exiv2::string);
            val->read(key.toLatin1().constData());
            iptcData.add(iptcTag, val.get());
        }

        d->iptcMetadata() = iptcData;

        return true;
    }
    catch( Exiv2::Error& e )
    {
        d->printExiv2ExceptionError(QString("Cannot set Iptc key '%1' into image using Exiv2 ")
                                    .arg(iptcTagName), e);
    }

    return false;
}
Example #4
0
bool KExiv2::setIptcKeywords(const QStringList& oldKeywords, const QStringList& newKeywords,
                             bool setProgramName) const
{
    if (!setProgramId(setProgramName))
        return false;

    try
    {
        QStringList oldkeys = oldKeywords;
        QStringList newkeys = newKeywords;

        kDebug() << d->filePath.toAscii().constData()
                      << " ==> Iptc Keywords: " << newkeys.join(",").toAscii().constData();

        // Remove all old keywords.
        Exiv2::IptcData iptcData(d->iptcMetadata());
        Exiv2::IptcData::iterator it = iptcData.begin();

        while(it != iptcData.end())
        {
            QString key = QString::fromLocal8Bit(it->key().c_str());
            QString val(it->toString().c_str());

            // Also remove new keywords to avoid duplicates. They will be added again below.
            if ( key == QString("Iptc.Application2.Keywords") &&
                 (oldKeywords.contains(val) || newKeywords.contains(val)) )
                it = iptcData.erase(it);
            else
                ++it;
        };

        // Add new keywords. Note that Keywords Iptc tag is limited to 64 char but can be redondant.

        Exiv2::IptcKey iptcTag("Iptc.Application2.Keywords");

        for (QStringList::iterator it = newkeys.begin(); it != newkeys.end(); ++it)
        {
            QString key = *it;
            key.truncate(64);

            Exiv2::Value::AutoPtr val = Exiv2::Value::create(Exiv2::string);
            val->read(key.toLatin1().constData());
            iptcData.add(iptcTag, val.get());
        }

        d->iptcMetadata() = iptcData;

        return true;
    }
    catch( Exiv2::Error& e )
    {
        d->printExiv2ExceptionError("Cannot set Iptc Keywords into image using Exiv2 ", e);
    }

    return false;
}
Example #5
0
    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;
    }
Example #6
0
bool KExiv2::setIptcSubCategories(const QStringList& oldSubCategories, const QStringList& newSubCategories,
                                  bool setProgramName) const
{
    if (!setProgramId(setProgramName))
        return false;

    try
    {
        QStringList oldkeys = oldSubCategories;
        QStringList newkeys = newSubCategories;

        // Remove all old Sub Categories.
        Exiv2::IptcData iptcData(d->iptcMetadata());
        Exiv2::IptcData::iterator it = iptcData.begin();

        while(it != iptcData.end())
        {
            QString key = QString::fromLocal8Bit(it->key().c_str());
            QString val(it->toString().c_str());

            if (key == QString("Iptc.Application2.SuppCategory") && oldSubCategories.contains(val))
                it = iptcData.erase(it);
            else
                ++it;
        };

        // Add new Sub Categories. Note that SubCategories Iptc tag is limited to 32
        // characters but can be redondant.

        Exiv2::IptcKey iptcTag("Iptc.Application2.SuppCategory");

        for (QStringList::iterator it = newkeys.begin(); it != newkeys.end(); ++it)
        {
            QString key = *it;
            key.truncate(32);

            Exiv2::Value::AutoPtr val = Exiv2::Value::create(Exiv2::string);
            val->read(key.toLatin1().constData());
            iptcData.add(iptcTag, val.get());
        }

        d->iptcMetadata() = iptcData;

        return true;
    }
    catch( Exiv2::Error& e )
    {
        d->printExiv2ExceptionError("Cannot set Iptc Sub Categories into image using Exiv2 ", e);
    }

    return false;
}
Example #7
0
gchar* gexiv2_metadata_get_iptc_tag_string (GExiv2Metadata *self, const gchar* tag) {
    g_return_val_if_fail(GEXIV2_IS_METADATA (self), NULL);
    g_return_val_if_fail(tag != NULL, NULL);
    g_return_val_if_fail(self->priv->image.get() != NULL, NULL);
    
    Exiv2::IptcData& iptc_data = self->priv->image->iptcData();
    
    try {
        Exiv2::IptcData::iterator it = iptc_data.findKey(Exiv2::IptcKey(tag));
        while (it != iptc_data.end() && it->count() == 0)
            it++;
        
        if (it != iptc_data.end())
            return g_strdup (it->toString ().c_str ());
    } catch (Exiv2::Error& e) {
        LOG_ERROR(e);
    }
    
    return NULL;
}
Example #8
0
QDateTime KExiv2::getDigitizationDateTime(bool fallbackToCreationTime) const
{
    try
    {
        // In first, trying to get Date & time from Exif tags.

        if (!d->exifMetadata().empty())
        {
            // Try Exif date time digitized.

            Exiv2::ExifData exifData(d->exifMetadata());
            Exiv2::ExifKey key("Exif.Photo.DateTimeDigitized");
            Exiv2::ExifData::iterator it = exifData.findKey(key);

            if (it != exifData.end())
            {
                QDateTime dateTime = QDateTime::fromString(it->toString().c_str(), Qt::ISODate);

                if (dateTime.isValid())
                {
                    kDebug() << "DateTime (Exif digitalized): " << dateTime.toString().toAscii().constData();
                    return dateTime;
                }
            }
        }

        // In second, trying to get Date & time from Iptc tags.

        if (!d->iptcMetadata().empty())
        {
            // Try digitization Iptc date time entries.

            Exiv2::IptcData iptcData(d->iptcMetadata());
            Exiv2::IptcKey keyDigitizationDate("Iptc.Application2.DigitizationDate");
            Exiv2::IptcData::iterator it = iptcData.findKey(keyDigitizationDate);

            if (it != iptcData.end())
            {
                QString IptcDateDigitization(it->toString().c_str());

                Exiv2::IptcKey keyDigitizationTime("Iptc.Application2.DigitizationTime");
                Exiv2::IptcData::iterator it2 = iptcData.findKey(keyDigitizationTime);

                if (it2 != iptcData.end())
                {
                    QString IptcTimeDigitization(it2->toString().c_str());

                    QDate date = QDate::fromString(IptcDateDigitization, Qt::ISODate);
                    QTime time = QTime::fromString(IptcTimeDigitization, Qt::ISODate);
                    QDateTime dateTime = QDateTime(date, time);

                    if (dateTime.isValid())
                    {
                        kDebug() << "Date (IPTC digitalized): " << dateTime.toString().toAscii().constData();
                        return dateTime;
                    }
                }
            }
        }
    }
    catch( Exiv2::Error& e )
    {
        d->printExiv2ExceptionError("Cannot parse Exif digitization date & time tag using Exiv2 ", e);
    }
    catch(...)
    {
        kError() << "Default exception from Exiv2";
    }

    if (fallbackToCreationTime)
        return getImageDateTime();
    else
        return QDateTime();
}
Example #9
0
QDateTime KExiv2::getImageDateTime() const
{
    try
    {
        // In first, trying to get Date & time from Exif tags.

        if (!d->exifMetadata().empty())
        {
            Exiv2::ExifData exifData(d->exifMetadata());
            {
                Exiv2::ExifKey key("Exif.Photo.DateTimeOriginal");
                Exiv2::ExifData::iterator it = exifData.findKey(key);

                if (it != exifData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(it->toString().c_str(), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Exif.Photo.DateTimeOriginal => " << dateTime;
                        return dateTime;
                    }
                }
            }
            {
                Exiv2::ExifKey key("Exif.Photo.DateTimeDigitized");
                Exiv2::ExifData::iterator it = exifData.findKey(key);

                if (it != exifData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(it->toString().c_str(), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Exif.Photo.DateTimeDigitized => " << dateTime;
                        return dateTime;
                    }
                }
            }
            {
                Exiv2::ExifKey key("Exif.Image.DateTime");
                Exiv2::ExifData::iterator it = exifData.findKey(key);

                if (it != exifData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(it->toString().c_str(), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Exif.Image.DateTime => " << dateTime;
                        return dateTime;
                    }
                }
            }
        }

        // In second, trying to get Date & time from Xmp tags.

#ifdef _XMP_SUPPORT_

        if (!d->xmpMetadata().empty())
        {
            Exiv2::XmpData xmpData(d->xmpMetadata());
            {
                Exiv2::XmpKey key("Xmp.exif.DateTimeOriginal");
                Exiv2::XmpData::iterator it = xmpData.findKey(key);

                if (it != xmpData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(it->toString().c_str(), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Xmp.exif.DateTimeOriginal => " << dateTime;
                        return dateTime;
                    }
                }
            }
            {
                Exiv2::XmpKey key("Xmp.exif.DateTimeDigitized");
                Exiv2::XmpData::iterator it = xmpData.findKey(key);

                if (it != xmpData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(it->toString().c_str(), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Xmp.exif.DateTimeDigitized => " << dateTime;
                        return dateTime;
                    }
                }
            }
            {
                Exiv2::XmpKey key("Xmp.photoshop.DateCreated");
                Exiv2::XmpData::iterator it = xmpData.findKey(key);

                if (it != xmpData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(it->toString().c_str(), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Xmp.photoshop.DateCreated => " << dateTime;
                        return dateTime;
                    }
                }
            }
            {
                Exiv2::XmpKey key("Xmp.xmp.CreateDate");
                Exiv2::XmpData::iterator it = xmpData.findKey(key);

                if (it != xmpData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(it->toString().c_str(), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Xmp.xmp.CreateDate => " << dateTime;
                        return dateTime;
                    }
                }
            }
            {
                Exiv2::XmpKey key("Xmp.tiff.DateTime");
                Exiv2::XmpData::iterator it = xmpData.findKey(key);

                if (it != xmpData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(it->toString().c_str(), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Xmp.tiff.DateTime => " << dateTime;
                        return dateTime;
                    }
                }
            }
            {
                Exiv2::XmpKey key("Xmp.xmp.ModifyDate");
                Exiv2::XmpData::iterator it = xmpData.findKey(key);

                if (it != xmpData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(it->toString().c_str(), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Xmp.xmp.ModifyDate => " << dateTime;
                        return dateTime;
                    }
                }
            }
            {
                Exiv2::XmpKey key("Xmp.xmp.MetadataDate");
                Exiv2::XmpData::iterator it = xmpData.findKey(key);

                if (it != xmpData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(it->toString().c_str(), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Xmp.xmp.MetadataDate => " << dateTime;
                        return dateTime;
                    }
                }
            }
        }

#endif // _XMP_SUPPORT_

        // In third, trying to get Date & time from Iptc tags.

        if (!d->iptcMetadata().empty())
        {
            Exiv2::IptcData iptcData(d->iptcMetadata());

            // Try creation Iptc date & time entries.

            Exiv2::IptcKey keyDateCreated("Iptc.Application2.DateCreated");
            Exiv2::IptcData::iterator it = iptcData.findKey(keyDateCreated);

            if (it != iptcData.end())
            {
                QString IptcDateCreated(it->toString().c_str());
                Exiv2::IptcKey keyTimeCreated("Iptc.Application2.TimeCreated");
                Exiv2::IptcData::iterator it2 = iptcData.findKey(keyTimeCreated);

                if (it2 != iptcData.end())
                {
                    QString IptcTimeCreated(it2->toString().c_str());
                    QDate date = QDate::fromString(IptcDateCreated, Qt::ISODate);
                    QTime time = QTime::fromString(IptcTimeCreated, Qt::ISODate);
                    QDateTime dateTime = QDateTime(date, time);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Iptc.Application2.DateCreated => " << dateTime;
                        return dateTime;
                    }
                }
            }

            // Try digitization Iptc date & time entries.

            Exiv2::IptcKey keyDigitizationDate("Iptc.Application2.DigitizationDate");
            Exiv2::IptcData::iterator it3 = iptcData.findKey(keyDigitizationDate);

            if (it3 != iptcData.end())
            {
                QString IptcDateDigitization(it3->toString().c_str());
                Exiv2::IptcKey keyDigitizationTime("Iptc.Application2.DigitizationTime");
                Exiv2::IptcData::iterator it4 = iptcData.findKey(keyDigitizationTime);

                if (it4 != iptcData.end())
                {
                    QString IptcTimeDigitization(it4->toString().c_str());
                    QDate date = QDate::fromString(IptcDateDigitization, Qt::ISODate);
                    QTime time = QTime::fromString(IptcTimeDigitization, Qt::ISODate);
                    QDateTime dateTime = QDateTime(date, time);

                    if (dateTime.isValid())
                    {
                        kDebug() << "DateTime => Iptc.Application2.DigitizationDate => " << dateTime;
                        return dateTime;
                    }
                }
            }
        }
    }
    catch( Exiv2::Error& e )
    {
        d->printExiv2ExceptionError("Cannot parse Exif date & time tag using Exiv2 ", e);
    }
    catch(...)
    {
        kError() << "Default exception from Exiv2";
    }

    return QDateTime();
}
Example #10
0
QDateTime MetaEngine::getDigitizationDateTime(bool fallbackToCreationTime) const
{
    try
    {
        // In first, trying to get Date & time from Exif tags.

        if (!d->exifMetadata().empty())
        {
            // Try Exif date time digitized.

            Exiv2::ExifData exifData(d->exifMetadata());
            Exiv2::ExifKey key("Exif.Photo.DateTimeDigitized");
            Exiv2::ExifData::iterator it = exifData.findKey(key);

            if (it != exifData.end())
            {
                QDateTime dateTime = QDateTime::fromString(QString::fromLatin1(it->toString().c_str()), Qt::ISODate);

                if (dateTime.isValid())
                {
                    qCDebug(DIGIKAM_METAENGINE_LOG) << "DateTime (Exif digitalized): " << dateTime.toString().toLatin1().constData();
                    return dateTime;
                }
            }
        }

        // In second, we trying XMP

#ifdef _XMP_SUPPORT_

        if (!d->xmpMetadata().empty())
        {
            Exiv2::XmpData xmpData(d->xmpMetadata());
            {
                Exiv2::XmpKey key("Xmp.exif.DateTimeDigitized");
                Exiv2::XmpData::iterator it = xmpData.findKey(key);

                if (it != xmpData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(QString::fromLatin1(it->toString().c_str()), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        qCDebug(DIGIKAM_METAENGINE_LOG) << "DateTime (XMP-Exif digitalized): " << dateTime.toString().toLatin1().constData();
                        return dateTime;
                    }
                }
            }
            {
                Exiv2::XmpKey key("Xmp.video.DateTimeDigitized");
                Exiv2::XmpData::iterator it = xmpData.findKey(key);

                if (it != xmpData.end())
                {
                    QDateTime dateTime = QDateTime::fromString(QString::fromLatin1(it->toString().c_str()), Qt::ISODate);

                    if (dateTime.isValid())
                    {
                        qCDebug(DIGIKAM_METAENGINE_LOG) << "DateTime (XMP-Video digitalized): " << dateTime.toString().toLatin1().constData();
                        return dateTime;
                    }
                }
            }
        }

#endif // _XMP_SUPPORT_

        // In third, trying to get Date & time from Iptc tags.

        if (!d->iptcMetadata().empty())
        {
            // Try digitization Iptc date time entries.

            Exiv2::IptcData iptcData(d->iptcMetadata());
            Exiv2::IptcKey keyDigitizationDate("Iptc.Application2.DigitizationDate");
            Exiv2::IptcData::iterator it = iptcData.findKey(keyDigitizationDate);

            if (it != iptcData.end())
            {
                QString IptcDateDigitization(QString::fromLatin1(it->toString().c_str()));

                Exiv2::IptcKey keyDigitizationTime("Iptc.Application2.DigitizationTime");
                Exiv2::IptcData::iterator it2 = iptcData.findKey(keyDigitizationTime);

                if (it2 != iptcData.end())
                {
                    QString IptcTimeDigitization(QString::fromLatin1(it2->toString().c_str()));

                    QDate date = QDate::fromString(IptcDateDigitization, Qt::ISODate);
                    QTime time = QTime::fromString(IptcTimeDigitization, Qt::ISODate);
                    QDateTime dateTime = QDateTime(date, time);

                    if (dateTime.isValid())
                    {
                        qCDebug(DIGIKAM_METAENGINE_LOG) << "Date (IPTC digitalized): " << dateTime.toString().toLatin1().constData();
                        return dateTime;
                    }
                }
            }
        }
    }
    catch( Exiv2::Error& e )
    {
        d->printExiv2ExceptionError(QString::fromLatin1("Cannot parse Exif digitization date & time tag using Exiv2 "), e);
    }
    catch(...)
    {
        qCCritical(DIGIKAM_METAENGINE_LOG) << "Default exception from Exiv2";
    }

    if (fallbackToCreationTime)
        return getImageDateTime();
    else
        return QDateTime();
}