void IPTCEditWidget::apply()
{
if (d->modified && !d->isReadOnly)
{
d->contentPage->applyMetadata(d->exifData, d->iptcData);
d->originPage->applyMetadata(d->exifData, d->iptcData);
d->creditsPage->applyMetadata(d->iptcData);
d->subjectsPage->applyMetadata(d->iptcData);
d->keywordsPage->applyMetadata(d->iptcData);
d->categoriesPage->applyMetadata(d->iptcData);
d->statusPage->applyMetadata(d->iptcData);
d->propertiesPage->applyMetadata(d->iptcData);
d->envelopePage->applyMetadata(d->iptcData);
DMetadata meta;
meta.load((*d->dlg->currentItem()).path());
meta.setExif(d->exifData);
meta.setIptc(d->iptcData);
meta.save((*d->dlg->currentItem()).path());
d->modified = false;
}
}
bool GPCamera::getMetadata(const QString& folder, const QString& itemName, DMetadata& meta)
{
#ifdef HAVE_GPHOTO2
int errorCode;
CameraFile* cfile = 0;
const char* data = 0;
unsigned long int size;
gp_file_new(&cfile);
d->status->cancel = false;
errorCode = gp_camera_file_get(d->camera, QFile::encodeName(folder).constData(),
QFile::encodeName(itemName).constData(),
GP_FILE_TYPE_EXIF,
cfile, d->status->context);
if (errorCode != GP_OK)
{
qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to get camera item!";
printGphotoErrorDescription(errorCode);
gp_file_unref(cfile);
return false;
}
errorCode = gp_file_get_data_and_size(cfile, &data, &size);
if (errorCode != GP_OK)
{
qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to get Exif data from camera item!";
printGphotoErrorDescription(errorCode);
gp_file_unref(cfile);
return false;
}
QByteArray exifData(data, size);
gp_file_unref(cfile);
// Sometimes, GPhoto2 drivers return complete APP1 JFIF section. Exiv2 cannot
// decode (yet) exif metadata from APP1. We will find Exif header to get data at this place
// to please with Exiv2...
qCDebug(DIGIKAM_IMPORTUI_LOG) << "Size of Exif metadata from camera = " << exifData.size();
if (!exifData.isEmpty())
{
char exifHeader[] = { 0x45, 0x78, 0x69, 0x66, 0x00, 0x00 };
int i = exifData.indexOf(*exifHeader);
if (i != -1)
{
qCDebug(DIGIKAM_IMPORTUI_LOG) << "Exif header found at position " << i;
i = i + sizeof(exifHeader);
QByteArray data;
data.resize(exifData.size() - i);
memcpy(data.data(), exifData.data() + i, data.size());
meta.setExif(data);
return true;
}
}
return false;
#else
Q_UNUSED(folder);
Q_UNUSED(itemName);
Q_UNUSED(meta);
return false;
#endif /* HAVE_GPHOTO2 */
}