void ImageScanner::scanImageHistoryIfModified()
{
// If a file has a modified history, it must have a new UUID
QString previousUuid = DatabaseAccess().db()->getImageUuid(m_scanInfo.id);
QString currentUuid = m_metadata.getImageUniqueId();
if (previousUuid != currentUuid)
{
scanImageHistory();
}
}
void ImageScanner::scanFile(ScanMode mode)
{
m_scanMode = mode;
if (m_scanMode == ModifiedScan)
{
if (m_scanInfo.category == DatabaseItem::Image)
{
scanImageInformation();
scanImageHistoryIfModified();
}
}
else
{
if (m_scanInfo.category == DatabaseItem::Image)
{
scanImageInformation();
if (m_hasMetadata)
{
scanImageMetadata();
scanImagePosition();
scanImageComments();
scanImageCopyright();
scanIPTCCore();
scanTags();
scanImageHistory();
}
}
else if (m_scanInfo.category == DatabaseItem::Video)
{
scanVideoFile();
}
else if (m_scanInfo.category == DatabaseItem::Audio)
{
scanAudioFile();
}
else if (m_scanInfo.category == DatabaseItem::Other)
{
// unsupported
}
}
}
void ItemScanner::scanFile(ScanMode mode)
{
d->scanMode = mode;
if (d->scanMode == ModifiedScan)
{
if (d->scanInfo.category == DatabaseItem::Image)
{
scanItemInformation();
scanImageHistoryIfModified();
}
else if (d->scanInfo.category == DatabaseItem::Video ||
d->scanInfo.category == DatabaseItem::Audio)
{
scanVideoInformation();
// NOTE: Here, we only scan fields which can be expected to have changed, when we detect a change of file data.
// It seems to me that at the moment video metadata contains such fields (which may change after editing).
// In contrast, with photos, ImageMetadata contains fields which describe the moment of taking the photo,
// which means they don't change.
if (d->hasMetadata)
{
scanVideoMetadata();
}
}
else if (d->scanInfo.category == DatabaseItem::Other)
{
// unsupported
}
}
else
{
if (d->scanMode == Rescan && d->scanInfo.id != -1 &&
MetaEngineSettings::instance()->settings().clearMetadataIfRescan)
{
CoreDbAccess().db()->clearMetadataFromImage(d->scanInfo.id);
}
if (d->scanInfo.category == DatabaseItem::Image)
{
scanItemInformation();
if (d->hasMetadata)
{
scanImageMetadata();
scanItemPosition();
scanItemComments();
scanItemCopyright();
scanIPTCCore();
scanTags();
scanFaces();
scanImageHistory();
scanBalooInfo();
}
}
else if (d->scanInfo.category == DatabaseItem::Video ||
d->scanInfo.category == DatabaseItem::Audio)
{
scanVideoInformation();
if (d->hasMetadata)
{
scanVideoMetadata();
scanItemPosition();
scanItemComments();
scanItemCopyright();
scanIPTCCore();
scanTags();
}
}
else if (d->scanInfo.category == DatabaseItem::Other)
{
// unsupported
}
}
}