QSimulatorGalleryResultSet::QSimulatorGalleryResultSet(QObject *parent) :
QGalleryResultSet(parent),
connection(0),
valid(false),
mCurrentIndex(0)
{
queryRequest = qobject_cast<QGalleryQueryRequest*>(parent);
itemRequest = qobject_cast<QGalleryItemRequest*>(parent);
if (queryRequest) {
if (queryRequest->rootType() == QLatin1String("Image")) {
// Do the image magic
connection = Simulator::DocGalleryConnection::instance();
} else {
QGalleryFilter filter = queryRequest->filter();
if (filter.toMetaDataFilter().propertyName() != QLatin1String("filePath")) {
qWarning("The Qt Simulator can only handle filePath filters currently");
return;
}
filePath = filter.toMetaDataFilter().value().toString();
}
} else if (itemRequest) {
filePath = itemRequest->itemId().toString();
} else {
qWarning("Unsupport Request Type!");
return;
}
image = QImage(filePath);
if (!image.isNull())
itemTypeString = QDocumentGallery::Image.name();
else if (!filePath.isEmpty())
itemTypeString = QDocumentGallery::File.name();
valid = true;
finish();
}
QGalleryFilter QDeclarativeGalleryFilterIntersection::filter() const
{
QGalleryIntersectionFilter intersectionFilter;
typedef QList<QDeclarativeGalleryFilterBase *>::const_iterator iterator;
for (iterator it = m_filters.begin(), end = m_filters.end(); it != end; ++it) {
QGalleryFilter filter = (*it)->filter();
switch (filter.type()) {
case QGalleryFilter::MetaData:
intersectionFilter.append(filter.toMetaDataFilter());
break;
case QGalleryFilter::Union:
intersectionFilter.append(filter.toUnionFilter());
break;
case QGalleryFilter::Intersection:
intersectionFilter.append(filter.toIntersectionFilter());
break;
default:
break;
}
}
return intersectionFilter;
}