How can I use QGalleryMetaDataFilter?

[mismael85]

Hi everybody,

I want to know how can I use QGalleryMetaDataFilter?

I tried the followinf without any result

QGalleryMetaDataFilter filter();
    filter.setPropertyName(QLatin1String("created"));
    filter.setValue("4/7/2011");
    filter.setComparator(QGalleryFilter::Equals);
    setFilter(filter);

QGalleryMetaDataFilter filter();
    filter.setPropertyName(QLatin1String("created"));
    filter.setValue("4/7/2011");
    filter.setComparator(QGalleryFilter::Equals);
    setFilter(filter);

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[mismael85]

Can anybody help?