void MetadataTask::run()
{
if(d->cancel)
{
return;
}
if (d->direction == MetadataSynchronizer::WriteFromDatabaseToFile)
{
MetadataHub fileHub;
// read in from database
fileHub.load(d->item);
// write out to file DMetadata
if(d->tagsOnly)
{
fileHub.writeTags(d->item.filePath());
}
else
{
fileHub.write(d->item.filePath(), MetadataHub::WRITE_ALL, true);
}
}
else // MetadataSynchronizer::ReadFromFileToDatabase
{
CollectionScanner scanner;
scanner.scanFile(d->item, CollectionScanner::Rescan);
}
emit signalFinished(QImage());
emit signalDone();
}
void ImageDescEditTab::slotReadFromFileMetadataToDatabase()
{
initProgressIndicator();
emit signalProgressMessageChanged(i18n("Reading metadata from files. Please wait..."));
d->ignoreImageAttributesWatch = true;
int i = 0;
ScanController::instance()->suspendCollectionScan();
CollectionScanner scanner;
foreach(const ImageInfo& info, d->currInfos)
{
scanner.scanFile(info, CollectionScanner::Rescan);
emit signalProgressValueChanged(i++/(float)d->currInfos.count());
qApp->processEvents();
}
ScanController::instance()->resumeCollectionScan();
d->ignoreImageAttributesWatch = false;
emit signalProgressFinished();
// reload everything
setInfos(d->currInfos);
}
void ScanController::scanFileDirectly(const QString& filePath)
{
suspendCollectionScan();
CollectionScanner scanner;
scanner.recordHints(d->itemHints);
scanner.recordHints(d->itemChangeHints);
scanner.scanFile(filePath);
resumeCollectionScan();
}
void ScanController::scanFileDirectlyCopyAttributes(const QString& filePath, qlonglong parentVersion)
{
suspendCollectionScan();
CollectionScanner scanner;
scanner.recordHints(d->itemHints);
scanner.recordHints(d->itemChangeHints);
qlonglong id = scanner.scanFile(filePath);
ImageInfo dest(id), source(parentVersion);
scanner.copyFileProperties(source, dest);
resumeCollectionScan();
}