QList<CContactItemField *> CntTransformThumbnail::transformDetailL(const QContactDetail &detail)
{
if(detail.definitionName() != QContactThumbnail::DefinitionName)
User::Leave(KErrArgument);
QList<CContactItemField *> fieldList;
//cast to thumbnail
const QContactThumbnail &thumbnail(static_cast<const QContactThumbnail&>(detail));
//if thumbnail was not changed, use existing jpg image
bool checksumExists;
qint64 checksum = thumbnail.variantValue(KThumbnailChecksum).toLongLong(&checksumExists);
if (!thumbnail.thumbnail().isNull() && checksumExists &&
thumbnail.thumbnail().cacheKey() == checksum) {
initializeThumbnailFieldL();
CContactItemField *thumbnailField = CContactItemField::NewLC(*m_thumbnailFieldFromTemplate);
QByteArray jpgData = thumbnail.variantValue(KThumbnailJpgImage).toByteArray();
TPtrC8 ptr((TUint8*)jpgData.data(), jpgData.size());
thumbnailField->StoreStorage()->SetThingL(ptr);
fieldList.append(thumbnailField);
CleanupStack::Pop(thumbnailField);
} else if (!thumbnail.thumbnail().isNull()) {
QByteArray jpgImage;
QImage scaledImage;
if (thumbnail.thumbnail().size().width() <= KMaxThumbnailSize.iWidth &&
thumbnail.thumbnail().size().height() <= KMaxThumbnailSize.iHeight) {
scaledImage = thumbnail.thumbnail();
} else {
scaledImage = thumbnail.thumbnail().scaled(
KMaxThumbnailSize.iWidth, KMaxThumbnailSize.iHeight, Qt::KeepAspectRatio, Qt::SmoothTransformation);
}
if (!scaledImage.isNull()) {
QBuffer buffer(&jpgImage);
buffer.open(QIODevice::WriteOnly);
scaledImage.save(&buffer, "JPG");
buffer.close();
initializeThumbnailFieldL();
CContactItemField *thumbnailField = CContactItemField::NewLC(*m_thumbnailFieldFromTemplate);
TPtrC8 ptr((TUint8*)jpgImage.data(), jpgImage.size());
thumbnailField->StoreStorage()->SetThingL(ptr);
fieldList.append(thumbnailField);
CleanupStack::Pop(thumbnailField);
}
}
return fieldList;
}
void CntThumbnailCreator::CreateContactFieldL()
{
__ASSERT_DEBUG(m_imageData, User::Panic(KPanicCategory, KPanicUnitialized));
initializeThumbnailFieldL();
CContactItemField *thumbnailField = CContactItemField::NewLC(*m_thumbnailFieldFromTemplate);
thumbnailField->StoreStorage()->SetThingL(*m_imageData);
QT_TRYCATCH_LEAVING(m_fieldList->append(thumbnailField));
CleanupStack::Pop(thumbnailField);
// Complete request to proceed to the final state
TRequestStatus *status = &iStatus;
User::RequestComplete(status, KErrNone);
SetActive();
}
