void PersonsModel::onContactsFetched()
{
Q_D(PersonsModel);
KABC::Addressee::Map addresseeMap;
//fetch all already loaded contacts from plugins
Q_FOREACH (const AllContactsMonitorPtr &contactWatcher, d->m_sourceMonitors) {
addresseeMap.unite(contactWatcher->contacts());
}
//add metacontacts
QMultiHash<QString, QString> contactMapping = PersonManager::instance()->allPersons();
Q_FOREACH (const QString &key, contactMapping.uniqueKeys()) {
KABC::Addressee::Map contacts;
Q_FOREACH (const QString &contact, contactMapping.values(key)) {
d->contactToPersons[contact] = key;
if (addresseeMap.contains(contact)) {
contacts[contact] = addresseeMap.take(contact);
}
}
if (!contacts.isEmpty()) {
addPerson(MetaContact(key, contacts));
}
}
//add remaining contacts
KABC::Addressee::Map::const_iterator i;
for (i = addresseeMap.constBegin(); i != addresseeMap.constEnd(); ++i) {
addPerson(MetaContact(i.key(), i.value()));
}
Q_FOREACH(const AllContactsMonitorPtr monitor, d->m_sourceMonitors) {
connect(monitor.data(), SIGNAL(contactAdded(QString,KABC::Addressee)), SLOT(onContactAdded(QString,KABC::Addressee)));
connect(monitor.data(), SIGNAL(contactChanged(QString,KABC::Addressee)), SLOT(onContactChanged(QString,KABC::Addressee)));
connect(monitor.data(), SIGNAL(contactRemoved(QString)), SLOT(onContactRemoved(QString)));
}
}
bool UnicodeTournamentTrie::Preprocess( IImporter* importer, QString dir )
{
QString filename = fileInDirectory( dir, "Unicode Tournament Trie" );
QFile subTrieFile( filename + "_sub" );
QFile wayFile( filename + "_ways" );
if ( !openQFile( &subTrieFile, QIODevice::WriteOnly ) )
return false;
if ( !openQFile( &wayFile, QIODevice::WriteOnly ) )
return false;
std::vector< IImporter::Place > inputPlaces;
std::vector< IImporter::Address > inputAddress;
std::vector< UnsignedCoordinate > inputWayBuffer;
std::vector< QString > inputWayNames;
if ( !importer->GetAddressData( &inputPlaces, &inputAddress, &inputWayBuffer, &inputWayNames ) )
return false;
Timer time;
std::sort( inputAddress.begin(), inputAddress.end() );
qDebug() << "Unicode Tournament Trie: sorted addresses by importance:" << time.restart() << "ms";
std::vector< UnsignedCoordinate > wayBuffer;
std::vector< utt::Node > trie( 1 );
unsigned address = 0;
// build address name index
QMultiHash< unsigned, unsigned > addressByName;
for ( ; address < inputAddress.size(); address++ ) {
addressByName.insert( inputAddress[address].name, address );
}
// compute way lengths
QList< unsigned > uniqueNames = addressByName.uniqueKeys();
std::vector< std::pair< double, unsigned > > wayLengths;
for ( unsigned name = 0; name < ( unsigned ) uniqueNames.size(); name++ ) {
QList< unsigned > segments = addressByName.values( uniqueNames[name] );
double distance = 0;
for( unsigned segment = 0; segment < ( unsigned ) segments.size(); segment++ ) {
const IImporter::Address segmentAddress = inputAddress[segment];
for ( unsigned coord = 1; coord < segmentAddress.pathLength; ++coord ) {
GPSCoordinate sourceGPS = inputWayBuffer[segmentAddress.pathID + coord - 1].ToProjectedCoordinate().ToGPSCoordinate();
GPSCoordinate targetGPS = inputWayBuffer[segmentAddress.pathID + coord].ToProjectedCoordinate().ToGPSCoordinate();
distance += sourceGPS.ApproximateDistance( targetGPS );
}
}
wayLengths.push_back( std::pair< double, unsigned >( distance, name ) );
}
// sort ways by aggregate lengths
std::sort( wayLengths.begin(), wayLengths.end() );
std::vector< unsigned > wayImportance( uniqueNames.size() );
for ( unsigned way = 0; way < wayLengths.size(); way++ )
wayImportance[wayLengths[way].second] = way;
wayLengths.clear();
std::vector< utt::Node > subTrie( 1 );
for ( unsigned name = 0; name < ( unsigned ) uniqueNames.size(); name++ ) {
QList< unsigned > segments = addressByName.values( uniqueNames[name] );
// build edge connector data structures
std::vector< EdgeConnector< UnsignedCoordinate>::Edge > connectorEdges;
std::vector< unsigned > resultSegments;
std::vector< unsigned > resultSegmentDescriptions;
std::vector< bool > resultReversed;
for ( unsigned segment = 0; segment < ( unsigned ) segments.size(); segment++ ) {
const IImporter::Address& segmentAddress = inputAddress[segments[segment]];
EdgeConnector< UnsignedCoordinate >::Edge newEdge;
newEdge.source = inputWayBuffer[segmentAddress.pathID];
newEdge.target = inputWayBuffer[segmentAddress.pathID + segmentAddress.pathLength - 1];
newEdge.reverseable = true;
connectorEdges.push_back( newEdge );
}
EdgeConnector< UnsignedCoordinate >::run( &resultSegments, &resultSegmentDescriptions, &resultReversed, connectorEdges );
// string places with the same name together
unsigned nextID = 0;
for ( unsigned segment = 0; segment < resultSegments.size(); segment++ ) {
utt::Data subEntry;
subEntry.start = wayBuffer.size();
for ( unsigned description = 0; description < resultSegments[segment]; description++ ) {
unsigned segmentID = resultSegmentDescriptions[nextID + description];
const IImporter::Address& segmentAddress = inputAddress[segments[segmentID]];
std::vector< UnsignedCoordinate > path;
for ( unsigned pathID = 0; pathID < segmentAddress.pathLength; pathID++ )
path.push_back( inputWayBuffer[pathID + segmentAddress.pathID]);
if ( resultReversed[segmentID] )
std::reverse( path.begin(), path.end() );
int skipFirst = description == 0 ? 0 : 1;
assert( skipFirst == 0 || wayBuffer.back() == path.front() );
wayBuffer.insert( wayBuffer.end(), path.begin() + skipFirst, path.end() );
}
utt::PlaceData placeData;
placeData.name = inputPlaces[inputAddress[segments[resultSegmentDescriptions[nextID]]].nearPlace].name;
subEntry.length = wayBuffer.size() - subEntry.start;
insert( &subTrie, wayImportance[name], inputWayNames[uniqueNames[name]], subEntry, placeData );
nextID += resultSegments[segment];
}
}
writeTrie( &subTrie, subTrieFile );
assert( address == inputAddress.size() );
qDebug() << "Unicode Tournament Trie: build tries and tournament trees:" << time.restart() << "ms";
for ( std::vector< UnsignedCoordinate >::const_iterator i = wayBuffer.begin(), e = wayBuffer.end(); i != e; ++i ) {
wayFile.write( ( char* ) &i->x, sizeof( i->x ) );
wayFile.write( ( char* ) &i->y, sizeof( i->y ) );
}
qDebug() << "Unicode Tournament Trie: wrote ways:" << time.restart() << "ms";
return true;
}