void MessagingHelper::filterMessages(QMessageIdList& messageIds, const QMessageFilter& filter)
{
if (messageIds.count() && !filter.isEmpty()) {
QMessageFilterPrivate* pf = QMessageFilterPrivate::implementation(filter);
if ((pf->_field == QMessageFilterPrivate::None) &&
(pf->_filterList.count() == 0)) {
if (pf->_notFilter) {
// There is only one filter: empty ~QMessageFilter()
// => accountIds must be cleared
messageIds.clear();
return;
} else {
// There is only one filter: empty QMessageFilter()
// => accountIds list can remain intact
return;
}
}
if (pf->_valid) {
QMessageStore* store = QMessageStore::instance();
for (int i=messageIds.count()-1; i >= 0; i--) {
QMessage message = store->message(messageIds[i]);
if (!pf->filter(message)) {
messageIds.removeAt(i);
}
}
}
}
}
void MessagingHelper::applyOffsetAndLimitToMessageIdList(QMessageIdList& messageIds, int limit, int offset)
{
if (messageIds.count() == 0) {
return;
}
if (offset > 0) {
if (offset > messageIds.count()) {
messageIds.clear();
} else {
for (int i = 0; i < offset; i++) {
messageIds.removeFirst();
}
}
}
if (limit > 0) {
for (int i = messageIds.count()-1; i >= limit; i--) {
messageIds.removeAt(i);
}
}
}