QContactDetail *CntTransformThumbnail::transformItemField(const CContactItemField& field, const QContact &contact)
{
Q_UNUSED(contact);
QContactThumbnail *thumbnail = NULL;
if (field.ContentType().ContainsFieldType(KUidContactFieldPicture)
|| field.ContentType().ContainsFieldType(KUidContactFieldVCardMapJPEG)) {
// check storage type
if (field.StorageType() != KStorageTypeStore) {
return NULL;
}
// Create new field
CContactStoreField* storage = field.StoreStorage();
QImage image;
HBufC8 *theThing = storage->Thing();
if (theThing != NULL) {
QByteArray bytes((char*)theThing->Ptr(), theThing->Length());
bool loaded = image.loadFromData(bytes, "JPG");
if (loaded) {
// Create thumbnail detail
thumbnail = new QContactThumbnail();
thumbnail->setThumbnail(image);
// Keep jpg image, so no need for conversion when saving thumbnail detail.
thumbnail->setValue(KThumbnailChecksum, image.cacheKey());
thumbnail->setValue(KThumbnailJpgImage, bytes);
}
}
}
return thumbnail;
}
//Only support local file
void QDeclarativeContact::setThumbnail(const QUrl& url)
{
QImage image(100, 50, QImage::Format_RGB32);
image.load(url.toLocalFile());
QContactThumbnail detail;
detail.setThumbnail(image);
d->m_contact.saveDetail(&detail);
emit detailsChanged();
}
QTM_USE_NAMESPACE
// This is run in a low priority thread.
QImage ContactThumbnailImageProvider::requestImage(const QString &id, QSize *size, const QSize &req_size)
{
if (m_thumbnails.contains(id)) {
if (size)
*size = req_size;
return m_thumbnails.value(id).scaled(req_size);
}
/* url format:
image://thumbnail/{managerUri.contactid}
*/
QString managerUri = id.split('.').first();
QString localId = id.split('.').last();
QContactManager* manager = 0;
if (m_managers.contains(managerUri)) {
manager = m_managers.value(managerUri);
} else {
manager = QContactManager::fromUri(managerUri);
m_managers.insert(managerUri, manager);
}
QContact c = manager->contact(localId.toInt());
QImage image(
req_size.width() > 0 ? req_size.width() : 100,
req_size.height() > 0 ? req_size.height() : 50,
QImage::Format_RGB32);
QContactThumbnail t = c.detail<QContactThumbnail>();
if (!t.thumbnail().isNull()) {
image = t.thumbnail().scaled(image.size());
} else {
QContactAvatar a = c.detail<QContactAvatar>();
QString imageUrl = a.imageUrl().isEmpty()? QLatin1String(":/default.svg") : a.imageUrl().toString();
image.load(imageUrl);
}
if (size)
*size = image.size();
m_thumbnails.insert(id, image);
return image;
}
