Пример #1
0
GBytes* gexiv2_metadata_get_iptc_tag_raw (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()) {
            long size = it->size();
            if( size > 0 ) {
                gpointer data = g_malloc(size);
                it->copy((Exiv2::byte*)data, Exiv2::invalidByteOrder);
                return g_bytes_new_take(data, size);
            }
        }
    } catch (Exiv2::Error& e) {
        LOG_ERROR(e);
    }

    return NULL;
}
Пример #2
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();
}
Пример #3
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();
}
Пример #4
0
bool KExiv2::removeIptcTag(const char* iptcTagName, bool setProgramName) const
{
    if (!setProgramId(setProgramName))
        return false;

    try
    {
        Exiv2::IptcData::iterator it = d->iptcMetadata().begin();
        int i = 0;
        while(it != d->iptcMetadata().end())
        {
            QString key = QString::fromLocal8Bit(it->key().c_str());

            if (key == QString(iptcTagName))
            {
                it = d->iptcMetadata().erase(it);
                ++i;
            }
            else
            {
                ++it;
            }
        };

        if (i > 0)
            return true;
    }
    catch( Exiv2::Error& e )
    {
        d->printExiv2ExceptionError("Cannot remove Iptc tag using Exiv2 ", e);
    }

    return false;
}
Пример #5
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;
}
Пример #6
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;
}
Пример #7
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;
}
Пример #8
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;
}
Пример #9
0
gboolean gexiv2_metadata_has_iptc_tag(GExiv2Metadata *self, const gchar* tag) {
    g_return_val_if_fail(GEXIV2_IS_METADATA(self), FALSE);
    g_return_val_if_fail(tag != NULL, FALSE);
    g_return_val_if_fail(self->priv->image.get() != NULL, FALSE);
    
    Exiv2::IptcData &iptc_data = self->priv->image->iptcData();
    
    for (Exiv2::IptcData::iterator it = iptc_data.begin(); it != iptc_data.end(); ++it) {
        if (it->count() > 0 && g_ascii_strcasecmp(tag, it->key().c_str()) == 0)
            return TRUE;
    }
    
    return FALSE;
}
Пример #10
0
void ThumbView::updateExifInfo(QString imageFullPath)
{
	Exiv2::Image::AutoPtr exifImage;
	QString key;
	QString val;

	try	{
		exifImage = Exiv2::ImageFactory::open(imageFullPath.toStdString());
		exifImage->readMetadata();
	}
	catch (Exiv2::Error &error) {
		return;
	}

	Exiv2::ExifData &exifData = exifImage->exifData();
	if (!exifData.empty()) {
		Exiv2::ExifData::const_iterator end = exifData.end();
		infoView->addTitleEntry("Exif");
		for (Exiv2::ExifData::const_iterator md = exifData.begin(); md != end; ++md) {
			key = QString::fromUtf8(md->tagName().c_str());
			val = QString::fromUtf8(md->print().c_str());
			infoView->addEntry(key, val);
		}
	}

	Exiv2::IptcData &iptcData = exifImage->iptcData();
	if (!iptcData.empty()) {
		Exiv2::IptcData::iterator end = iptcData.end();
		infoView->addTitleEntry("IPTC");
		for (Exiv2::IptcData::iterator md = iptcData.begin(); md != end; ++md) {
			key = QString::fromUtf8(md->tagName().c_str());
			val = QString::fromUtf8(md->print().c_str());
	   		infoView->addEntry(key, val);
		}
	}

	Exiv2::XmpData &xmpData = exifImage->xmpData();
	if (!xmpData.empty()) {
		Exiv2::XmpData::iterator end = xmpData.end();
		infoView->addTitleEntry("XMP");
		for (Exiv2::XmpData::iterator md = xmpData.begin(); md != end; ++md) {
			key = QString::fromUtf8(md->tagName().c_str());
			val = QString::fromUtf8(md->print().c_str());
			infoView->addEntry(key, val);
		}
	}
}
Пример #11
0
bool ImageTags::writeTagsToImage(QString &imageFileName, QSet<QString> &newTags)
{
	QSet<QString> imageTags;
	Exiv2::Image::AutoPtr exifImage;

	try {
		exifImage = Exiv2::ImageFactory::open(imageFileName.toStdString());
		exifImage->readMetadata();

		Exiv2::IptcData newIptcData;

		/* copy existing data */
		Exiv2::IptcData &iptcData = exifImage->iptcData();
		if (!iptcData.empty()) {
			QString key;
			Exiv2::IptcData::iterator end = iptcData.end();
			for (Exiv2::IptcData::iterator iptcIt = iptcData.begin(); iptcIt != end; ++iptcIt) {
				if (iptcIt->tagName() != "Keywords") {
					newIptcData.add(*iptcIt);
				}
	        }
	    }

		/* add new tags */
		QSetIterator<QString> newTagsIt(newTags);
		while (newTagsIt.hasNext()) {
			QString tag = newTagsIt.next();
		    Exiv2::Value::AutoPtr value = Exiv2::Value::create(Exiv2::string);
		    value->read(tag.toStdString());
		    Exiv2::IptcKey key("Iptc.Application2.Keywords");
		    newIptcData.add(key, value.get());
		}

	    exifImage->setIptcData(newIptcData);
	    exifImage->writeMetadata();
   	}
	catch (Exiv2::Error &error) {
		QMessageBox msgBox;
		msgBox.critical(this, tr("Error"), tr("Failed to save tags to ") + imageFileName);
		return false;
	}

	return true;
}
Пример #12
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;
    }
Пример #13
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;
}
Пример #14
0
gboolean gexiv2_metadata_clear_iptc_tag(GExiv2Metadata *self, const gchar* tag) {
    g_return_val_if_fail(GEXIV2_IS_METADATA(self), FALSE);
    g_return_val_if_fail(tag != NULL, FALSE);
    g_return_val_if_fail(self->priv->image.get() != NULL, FALSE);
    
    Exiv2::IptcData &iptc_data = self->priv->image->iptcData();
    
    gboolean erased = FALSE;
    
    Exiv2::IptcData::iterator it = iptc_data.begin();
    while (it != iptc_data.end()) {
        if (it->count() > 0 && g_ascii_strcasecmp(tag, it->key().c_str()) == 0) {
            it = iptc_data.erase(it);
            erased = TRUE;
        } else {
            it++;
        }
    }
    
    return erased;
}
Пример #15
0
int main(int argc, char* const argv[])
try {

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

    Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(argv[1]);
    assert (image.get() != 0);
    image->readMetadata();

    Exiv2::IptcData &iptcData = image->iptcData();
    if (iptcData.empty()) {
        std::string error(argv[1]);
        error += ": No IPTC data found in the file";
        throw Exiv2::Error(1, error);
    }

    Exiv2::IptcData::iterator end = iptcData.end();
    for (Exiv2::IptcData::iterator md = iptcData.begin(); md != end; ++md) {
        std::cout << std::setw(44) << std::setfill(' ') << std::left
                  << md->key() << " "
                  << "0x" << std::setw(4) << std::setfill('0') << std::right
                  << std::hex << md->tag() << " "
                  << std::setw(9) << std::setfill(' ') << std::left
                  << md->typeName() << " "
                  << std::dec << std::setw(3)
                  << std::setfill(' ') << std::right
                  << md->count() << "  "
                  << std::dec << md->value()
                  << std::endl;
    }

    return 0;
}
catch (Exiv2::AnyError& e) {
    std::cout << "Caught Exiv2 exception '" << e << "'\n";
    return -1;
}
Пример #16
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();
}
Пример #17
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();
}
Пример #18
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();
}
Пример #19
0
// Overwrites existing value if found, otherwise creates a new one.
// Passing invalidTypeId causes the type to be guessed.
// Guessing types is accurate for IPTC, but not for EXIF.
// Returns 0 on success
EXIVSIMPLE_API int ModifyMeta(HIMAGE img, const char *key, const char *val, DllTypeId type)
{
    assert(img && key && val);
    if (img==0 || key==0 || val==0) return -1;
    ImageWrapper *imgWrap = (ImageWrapper*)img;
    int rc = 2;

    Exiv2::IptcData &iptcData = imgWrap->image->iptcData();
    Exiv2::ExifData &exifData = imgWrap->image->exifData();

    std::string data(val);
    // if data starts and ends with quotes, remove them
    if (data.at(0) == '\"' && data.at(data.size()-1) == '\"') {
        data = data.substr(1, data.size()-2);
    }

    try {
        Exiv2::IptcKey iptcKey(key);
        rc = 1;

        if (type == invalidTypeId)
            type = (DllTypeId)Exiv2::IptcDataSets::dataSetType(iptcKey.tag(), iptcKey.record());
        Exiv2::Value::AutoPtr value = Exiv2::Value::create((Exiv2::TypeId)type);
        value->read(data);

        Exiv2::IptcData::iterator iter = iptcData.findKey(iptcKey);
        if (iter != iptcData.end()) {
            iter->setValue(value.get());
            rc = 0;
        }
        else {
            rc = iptcData.add(iptcKey, value.get());
        }
    } 
    catch(const Exiv2::AnyError&) {
    }

    if (rc) {
        // Failed with iptc, so try exif
        try {
            Exiv2::ExifKey exifKey(key);
            rc = 1;

            // No way to get value type for exif... string is the most common
            if (type == invalidTypeId)
                type = asciiString;
            Exiv2::Value::AutoPtr value = Exiv2::Value::create((Exiv2::TypeId)type);
            value->read(data);

            Exiv2::ExifData::iterator iter = exifData.findKey(exifKey);
            if (iter != exifData.end()) {
                iter->setValue(value.get());
                rc = 0;
            }
            else {
                exifData.add(exifKey, value.get());
                rc = 0;
            }
        }
        catch(const Exiv2::AnyError&) {
        }
    }

    return rc;
}
Пример #20
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();
}