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#include "cnttransformfamily.h"

QList<CContactItemField *> CntTransformFamily::transformDetailL(const QContactDetail &detail)
{
    if(detail.definitionName() != QContactFamily::DefinitionName)
       User::Leave(KErrArgument);

    QList<CContactItemField *> fieldList;

    //cast to family
    const QContactFamily &family(static_cast<const QContactFamily&>(detail));

    //create new fields without contexts
    transformToTextFieldL(family, fieldList, family.spouse(), KUidContactFieldSpouse, KUidContactFieldVCardMapSpouse, false);
    foreach(const QString& childName, family.children()) {
        transformToTextFieldL(family, fieldList, childName, KUidContactFieldChildren, KUidContactFieldVCardMapChildren, false);
    }

	return fieldList;
}

QContactDetail *CntTransformFamily::transformItemField(const CContactItemField& field, const QContact &contact)
{
    QContactFamily *family = new QContactFamily(contact.detail<QContactFamily>());

	CContactTextField* storage = field.TextStorage();
	QString familyString = QString::fromUtf16(storage->Text().Ptr(), storage->Text().Length());

	for (int i = 0; i < field.ContentType().FieldTypeCount(); i++) {
        //Spouse
	    if (field.ContentType().FieldType(i) == KUidContactFieldSpouse) {
            family->setSpouse(familyString);
	    }

	    //Children
	    else if (field.ContentType().FieldType(i) == KUidContactFieldChildren) {
            QStringList childrenList = family->children();
            childrenList.append(familyString);
            family->setChildren(childrenList);
	    }
	}

	return family;
}

bool CntTransformFamily::supportsField(TUint32 fieldType) const
{
    bool ret = false;
    if (fieldType == KUidContactFieldSpouse.iUid ||
        fieldType == KUidContactFieldChildren.iUid) {
        ret = true;
    }
    return ret;
}

bool CntTransformFamily::supportsDetail(QString detailName) const
{
    bool ret = false;
    if (detailName == QContactFamily::DefinitionName) {
        ret = true;
    }
    return ret;
}

QList<TUid> CntTransformFamily::supportedSortingFieldTypes(QString /*detailFieldName*/) const
{
    // Sorting not supported
    return QList<TUid>();
}

/*!
 * Checks whether the subtype is supported
 *
 * \a subType The subtype to be checked
 * \return True if this subtype is supported
 */
bool CntTransformFamily::supportsSubType(const QString& subType) const
{
    Q_UNUSED(subType);
    return false;
}

/*!
 * Returns the filed id corresponding to a field
 *
 * \a fieldName The name of the supported field
 * \return fieldId for the fieldName, 0  if not supported
 */
quint32 CntTransformFamily::getIdForField(const QString& fieldName) const
{
    if (QContactFamily::FieldSpouse == fieldName)
        return KUidContactFieldSpouse.iUid;
    else if (QContactFamily::FieldChildren == fieldName)
        return KUidContactFieldChildren.iUid;
    else
        return 0;
}

/*!
 * Modifies the detail definitions. The default detail definitions are
 * queried from QContactManagerEngine::schemaDefinitions and then modified
 * with this function in the transform leaf classes.
 *
 * \a definitions The detail definitions to modify.
 * \a contactType The contact type the definitions apply for.
 */
void CntTransformFamily::detailDefinitions(QMap<QString, QContactDetailDefinition> &definitions, const QString& contactType) const
{
    Q_UNUSED(contactType);

    // Note: Family is not defined in the default schema
    QMap<QString, QContactDetailFieldDefinition> fields;
    QContactDetailFieldDefinition f;
    QContactDetailDefinition d;

    d.setName(QContactFamily::DefinitionName);
    f.setDataType(QVariant::String);
    f.setAllowableValues(QVariantList());
    fields.insert(QContactFamily::FieldSpouse, f);
    f.setDataType(QVariant::StringList);
    fields.insert(QContactFamily::FieldChildren, f);

    d.setFields(fields);
    d.setUnique(true);

    definitions.insert(d.name(), d);
}
