void GraphUtils::minCut(QList<ConnectorItem *> & connectorItems, QList<SketchWidget *> & foreignSketchWidgets, ConnectorItem * source, ConnectorItem * sink, QList<ConnectorEdge *> & minCut)
{
// this helped: http://boost.2283326.n4.nabble.com/graph-edmund-karp-max-flow-vs-kolmogorov-max-flow-color-map-td2565611.html
using namespace boost;
typedef adjacency_list_traits < vecS, vecS, directedS > Traits;
typedef property < vertex_color_t, boost::default_color_type > COLOR;
typedef property < vertex_index_t, long, COLOR > VERTEX;
typedef property < edge_reverse_t, Traits::edge_descriptor > REVERSE;
typedef property < edge_residual_capacity_t, long, REVERSE > RESIDUAL;
typedef property < edge_capacity_t, long, RESIDUAL > EDGE;
typedef adjacency_list < listS, vecS, directedS, VERTEX, EDGE > Graph;
Graph g;
property_map < Graph, edge_capacity_t >::type capacity = get(edge_capacity, g);
property_map < Graph, edge_residual_capacity_t >::type residual_capacity = get(edge_residual_capacity, g);
property_map < Graph, edge_reverse_t >::type reverse = get(edge_reverse, g);
property_map < Graph, vertex_color_t >::type color = get(vertex_color, g);
property_map < Graph, vertex_index_t >::type index = get(vertex_index, g);
Traits::vertex_descriptor s, t;
QList<Wire *> visitedWires;
QList<int> indexes;
QHash<ConnectorItem *, int> vertices;
QList<ConnectorEdge *> edges;
QVector<Traits::vertex_descriptor> verts;
vertices.insert(source, 0);
vertices.insert(sink, 1);
verts.append(s = add_vertex(g));
verts.append(t = add_vertex(g));
foreach (ConnectorItem * connectorItem, connectorItems) {
//connectorItem->debugInfo("input");
if (connectorItem->attachedToItemType() == ModelPart::Wire) {
Wire * wire = qobject_cast<Wire *>(connectorItem->attachedTo());
if (visitedWires.contains(wire)) continue;
QList<Wire *> wires;
QList<ConnectorItem *> ends;
wire->collectChained(wires, ends);
visitedWires.append(wires);
if (ends.count() < 2) continue;
foreach (ConnectorItem * end, ends) {
appendVertIf(end, vertices, verts);
}
for (int i = 0; i < ends.count(); i++) {
ConnectorItem * end = ends[i];
for (int j = i + 1; j < ends.count(); j++) {
ConnectorEdge * connectorEdge = makeConnectorEdge(edges, end, ends[j], 1000, wire);
connectorEdge->setHeadTail(vertices.value(connectorEdge->c0), vertices.value(connectorEdge->c1));
}
}
continue;
}
void UmlBaseUseCaseDiagramDefinition::read_()
{
QHash<void*,UmlUseCaseReference*> ucrefs;
unsigned n;
unsigned rank;
n = UmlCom::read_unsigned();
_fragments.resize(n);
for (rank = 0; rank != n; rank += 1) {
UmlFragment * f = new UmlFragment();
_fragments.insert(rank, f);
f->read_();
}
//_fragments.setAutoDelete(TRUE);
UmlBaseFragment::compute_container_(_fragments);
n = UmlCom::read_unsigned();
_subjects.resize(n);
for (rank = 0; rank != n; rank += 1) {
UmlSubject * sb = new UmlSubject();
_subjects.insert(rank, sb);
sb->read_();
}
//_subjects.setAutoDelete(TRUE);
n = UmlCom::read_unsigned();
_use_cases.resize(n);
for (rank = 0; rank != n; rank += 1) {
UmlUseCaseReference * uc = new UmlUseCaseReference();
_use_cases.insert(rank, uc);
ucrefs.insert((void *) UmlCom::read_unsigned(), uc);
uc->read_(_fragments, _subjects);
}
//_use_cases.setAutoDelete(TRUE);
n = UmlCom::read_unsigned();
_actors.resize(n);
for (rank = 0; rank != n; rank += 1)
_actors.insert(rank, (UmlClass *) UmlBaseItem::read_());
n = UmlCom::read_unsigned();
_rels.resize(n);
for (rank = 0; rank != n; rank += 1) {
UmlUseCaseAssociation * r = new UmlUseCaseAssociation();
_rels.insert(rank, r);
r->read_(ucrefs);
}
// _rels.setAutoDelete(TRUE);
}
QHash<int, QByteArray> NodeListModel::roleNames() const
{
QHash<int, QByteArray> roles = QAbstractListModel::roleNames();
roles.insert(INDEX_ROLE, QByteArray("index"));
roles.insert(FILE_TYPE_VOLUME_ROLE, QByteArray("isVolume"));
roles.insert(FILE_TYPE_FILE_ROLE, QByteArray("isFile"));
roles.insert(FILE_TYPE_DIRECTORY_ROLE, QByteArray("isDirectory"));
roles.insert(FILE_STATUS_DOWNLOADED_ROLE, QByteArray("downloadedStatus"));
roles.insert(FILE_STATUS_DOWNLOADING_ROLE, QByteArray("downloadingStatus"));
roles.insert(FILE_PATH_ROLE, QByteArray("filePath"));
roles.insert(FILE_NAME_ROLE, QByteArray("fileName"));
roles.insert(IS_PUBLIC_ROLE, QByteArray("isPublic"));
roles.insert(PUBLIC_URL_ROLE, QByteArray("publicUrl"));
roles.insert(FILE_SIZE_ROLE, QByteArray("fileSize"));
roles.insert(LAST_MODIFIED_ROLE, QByteArray("lastModified"));
roles.insert(FILE_ICON_ROLE, QByteArray("icon"));
roles.insert(FILE_DOWNLOAD_PROGRESS_ROLE, QByteArray("downloadProgress"));
return roles;
}
QVariant::Type Soprano::LiteralValue::typeFromDataTypeUri( const QUrl& dataTypeUri )
{
static QHash<QUrl, QVariant::Type> s_xsdTypes;
if( s_xsdTypes.isEmpty() ) {
s_xsdTypes.insert( Vocabulary::XMLSchema::xsdInt(), QVariant::Int );
s_xsdTypes.insert( Vocabulary::XMLSchema::integer(), QVariant::Int );
s_xsdTypes.insert( Vocabulary::XMLSchema::negativeInteger(), QVariant::Int );
s_xsdTypes.insert( Vocabulary::XMLSchema::nonNegativeInteger(), QVariant::UInt );
s_xsdTypes.insert( Vocabulary::XMLSchema::decimal(), QVariant::Int );
s_xsdTypes.insert( Vocabulary::XMLSchema::xsdShort(), QVariant::Int );
s_xsdTypes.insert( Vocabulary::XMLSchema::xsdLong(), QVariant::LongLong );
s_xsdTypes.insert( Vocabulary::XMLSchema::unsignedInt(), QVariant::UInt );
s_xsdTypes.insert( Vocabulary::XMLSchema::unsignedShort(), QVariant::UInt );
s_xsdTypes.insert( Vocabulary::XMLSchema::unsignedLong(), QVariant::ULongLong );
s_xsdTypes.insert( Vocabulary::XMLSchema::boolean(), QVariant::Bool );
s_xsdTypes.insert( Vocabulary::XMLSchema::xsdDouble(), QVariant::Double );
s_xsdTypes.insert( Vocabulary::XMLSchema::xsdFloat(), QVariant::Double );
s_xsdTypes.insert( Vocabulary::XMLSchema::string(), QVariant::String );
s_xsdTypes.insert( Vocabulary::XMLSchema::date(), QVariant::Date );
s_xsdTypes.insert( Vocabulary::XMLSchema::time(), QVariant::Time );
s_xsdTypes.insert( Vocabulary::XMLSchema::dateTime(), QVariant::DateTime );
s_xsdTypes.insert( Vocabulary::XMLSchema::base64Binary(), QVariant::ByteArray );
s_xsdTypes.insert( Vocabulary::RDF::XMLLiteral(), QVariant::String );
}
QHash<QUrl, QVariant::Type>::const_iterator it = s_xsdTypes.constFind( dataTypeUri );
if ( it != s_xsdTypes.constEnd() ) {
return it.value();
}
else {
// qDebug() << "(Soprano::LiteralValue) unknown literal type uri:" << dataTypeUri;
return QVariant::Invalid;
}
}
QStringList QCSP::containers( SslCertificate::KeyUsage usage )
{
qWarning() << "Start enumerationg providers";
QHash<QString,QPair<QString,QString> > certs;
HCRYPTPROV h = 0;
DWORD index = 0, type = 0, size = 0;
while( CryptEnumProvidersW( index, 0, 0, &type, 0, &size ) )
{
QString provider( size / sizeof(wchar_t) - 1, 0 );
if( !CryptEnumProvidersW( index++, 0, 0, &type, LPWSTR(provider.data()), &size ) )
continue;
qWarning() << "Found provider" << provider << "type" << type;
if( type != PROV_RSA_FULL )
continue;
// its broken and does not play well with pkcs11
if( provider.toLower().contains( "esteid" ) )
continue;
qWarning() << "Acquiring provider" << provider << "context";
if( h )
CryptReleaseContext( h, 0 );
h = 0;
if( !CryptAcquireContextW( &h, 0, LPCWSTR(provider.utf16()), type, CRYPT_SILENT ) )
continue;
qWarning() << "Checking if provider" << provider << "is HW";
QByteArray imptype = QCSPPrivate::provParam( h, PP_IMPTYPE );
if( imptype.isEmpty() || !(imptype[0] & CRYPT_IMPL_HARDWARE) )
continue;
qWarning() << "Enumerating provider " << provider << "containers";
QStringList containers;
QByteArray container = QCSPPrivate::provParam( h, PP_ENUMCONTAINERS, CRYPT_FIRST );
while( !container.isEmpty() )
{
containers << container;
container = QCSPPrivate::provParam( h, PP_ENUMCONTAINERS, CRYPT_NEXT );
}
qWarning() << "Provider" << provider << "containers" << containers;
Q_FOREACH( const QString &container, containers )
{
if( h )
CryptReleaseContext( h, 0 );
h = 0;
qWarning() << "Acquiring provider" << provider << "container" << container << "context";
if( !CryptAcquireContextW( &h, LPCWSTR(container.utf16()), LPCWSTR(provider.utf16()), type, CRYPT_SILENT ) )
continue;
qWarning() << "Geting provider" << provider << "container" << container << "key";
HCRYPTKEY key = 0;
if( !CryptGetUserKey( h, usage == SslCertificate::NonRepudiation ? AT_SIGNATURE : AT_KEYEXCHANGE, &key ) )
continue;
qWarning() << "Reading provider" << provider << "container" << container << "cert";
SslCertificate cert( QCSPPrivate::keyParam( key, KP_CERTIFICATE, 0 ), QSsl::Der );
CryptDestroyKey( key );
if( cert.isNull() )
continue;
qWarning() << "Adding provider" << provider << "container" << container << "list";
certs.insert( cert.subjectInfo( QSslCertificate::CommonName ), QPair<QString,QString>( provider, container ) );
}
}
if( h )
CryptReleaseContext( h, 0 );
qWarning() << "End enumerationg providers";
d->certs = certs;
return d->certs.keys();
}
// Get all resources for a note
void ResourceTable::getAllResources(QList<Resource> &list, qint32 noteLid, bool fullLoad, bool withBinary) {
//NoteTable ntable(db);
//QString noteGuid = ntable.getGuid(noteLid);
NSqlQuery query(*db);
QHash<qint32, Resource*> lidMap;
if (fullLoad){
query.prepare("Select key, data, lid from datastore where lid in (select lid from datastore where key=:key2 and data=:notelid) order by lid");
query.bindValue(":key2", RESOURCE_NOTE_LID);
query.bindValue(":noteLid", noteLid);
} else {
query.prepare("Select key, data, lid from datastore where key=:key and lid in (select lid from datastore where key=:key2 and data=:notelid) order by lid");
query.bindValue(":key", RESOURCE_GUID);
query.bindValue(":key2", RESOURCE_NOTE_LID);
query.bindValue(":noteLid", noteLid);
}
Resource *r = NULL;
query.exec();
while (query.next()) {
qint32 lid = query.value(2).toInt();
if (!lidMap.contains(lid)) {
r = new Resource();
lidMap.insert(lid, r);
} else {
r = lidMap[lid];
}
mapResource(query, *r);
}
query.finish();
// if we need binary data, read it in. Then add to the list
QHash<qint32, Resource*>::iterator i;
list.clear();
for (i=lidMap.begin(); i!=lidMap.end(); ++i) {
if (withBinary && fullLoad) {
Resource *r = i.value();
qint32 lid = i.key();
QString mimetype = r->mime;
MimeReference ref;
QString filename;
ResourceAttributes attributes;
if (r->attributes.isSet())
attributes = r->attributes;
if (attributes.fileName.isSet())
filename = attributes.fileName;
QString fileExt = ref.getExtensionFromMime(mimetype, filename);
QFile tfile(global.fileManager.getDbDirPath("/dba/"+QString::number(lid)) +fileExt );
if (!tfile.open(QIODevice::ReadOnly)) {
QDir dir(global.fileManager.getDbaDirPath());
QStringList filterList;
filterList.append(QString::number(lid)+".*");
QStringList list= dir.entryList(filterList, QDir::Files);
if (list.size() > 0) {
tfile.setFileName(global.fileManager.getDbaDirPath()+list[0]);
tfile.open(QIODevice::ReadOnly);
}
}
QByteArray b = tfile.readAll();
Data d;
if (r->data.isSet())
d = r->data;
d.body = b;
r->data = d;
tfile.close();
}
list.append(*i.value());
}
}
void QQuickTextNodeEngine::addToSceneGraph(QQuickTextNode *parentNode,
QQuickText::TextStyle style,
const QColor &styleColor)
{
if (m_currentLine.isValid())
processCurrentLine();
for (int i=0; i<m_backgrounds.size(); ++i) {
const QRectF &rect = m_backgrounds.at(i).first;
const QColor &color = m_backgrounds.at(i).second;
parentNode->appendChildNode(new QSGSimpleRectNode(rect, color));
}
// First, prepend all selection rectangles to the tree
for (int i=0; i<m_selectionRects.size(); ++i) {
const QRectF &rect = m_selectionRects.at(i);
parentNode->appendChildNode(new QSGSimpleRectNode(rect, m_selectionColor));
}
// Finally, add decorations for each node to the tree.
for (int i=0; i<m_lines.size(); ++i) {
const TextDecoration &textDecoration = m_lines.at(i);
QColor color = textDecoration.selectionState == Selected
? m_selectedTextColor
: textDecoration.color;
parentNode->appendChildNode(new QSGSimpleRectNode(textDecoration.rect, color));
}
// Then, go through all the nodes for all lines and combine all QGlyphRuns with a common
// font, selection state and clip node.
typedef QPair<QFontEngine *, QPair<QQuickDefaultClipNode *, QPair<QRgb, int> > > KeyType;
QHash<KeyType, BinaryTreeNode *> map;
QList<BinaryTreeNode *> nodes;
for (int i = 0; i < m_processedNodes.size(); ++i) {
BinaryTreeNode *node = m_processedNodes.data() + i;
if (node->image.isNull()) {
QGlyphRun glyphRun = node->glyphRun;
QRawFont rawFont = glyphRun.rawFont();
QRawFontPrivate *rawFontD = QRawFontPrivate::get(rawFont);
QFontEngine *fontEngine = rawFontD->fontEngine;
KeyType key(qMakePair(fontEngine,
qMakePair(node->clipNode,
qMakePair(node->color.rgba(), int(node->selectionState)))));
BinaryTreeNode *otherNode = map.value(key, 0);
if (otherNode != 0) {
QGlyphRun &otherGlyphRun = otherNode->glyphRun;
QVector<quint32> otherGlyphIndexes = otherGlyphRun.glyphIndexes();
QVector<QPointF> otherGlyphPositions = otherGlyphRun.positions();
otherGlyphIndexes += glyphRun.glyphIndexes();
QVector<QPointF> glyphPositions = glyphRun.positions();
otherGlyphPositions.reserve(otherGlyphPositions.size() + glyphPositions.size());
for (int j = 0; j < glyphPositions.size(); ++j) {
otherGlyphPositions += glyphPositions.at(j) + (node->position - otherNode->position);
}
otherGlyphRun.setGlyphIndexes(otherGlyphIndexes);
otherGlyphRun.setPositions(otherGlyphPositions);
} else {
map.insert(key, node);
nodes.append(node);
}
} else {
parentNode->addImage(node->boundingRect, node->image);
if (node->selectionState == Selected) {
QColor color = m_selectionColor;
color.setAlpha(128);
parentNode->appendChildNode(new QSGSimpleRectNode(node->boundingRect, color));
}
}
}
foreach (const BinaryTreeNode *node, nodes) {
QQuickDefaultClipNode *clipNode = node->clipNode;
if (clipNode != 0 && clipNode->parent() == 0 )
parentNode->appendChildNode(clipNode);
QColor color = node->selectionState == Selected
? m_selectedTextColor
: node->color;
parentNode->addGlyphs(node->position, node->glyphRun, color, style, styleColor, clipNode);
}
bool UPNPSubscription::ProcessRequest(HttpWorkerThread *pThread,
HTTPRequest *pRequest)
{
(void)pThread;
if (!pRequest)
return false;
if (pRequest->m_sBaseUrl != "/Subscriptions")
return false;
if (pRequest->m_sMethod != "event")
return false;
LOG(VB_UPNP, LOG_DEBUG, QString("%1\n%2")
.arg(pRequest->m_sRawRequest).arg(pRequest->m_sPayload));
if (pRequest->m_sPayload.isEmpty())
return true;
pRequest->m_eResponseType = ResponseTypeHTML;
QString nt = pRequest->m_mapHeaders["nt"];
QString nts = pRequest->m_mapHeaders["nts"];
bool no = pRequest->m_sRawRequest.startsWith("NOTIFY");
if (nt.isEmpty() || nts.isEmpty() || !no)
{
pRequest->m_nResponseStatus = 400;
return true;
}
pRequest->m_nResponseStatus = 412;
if (nt != "upnp:event" || nts != "upnp:propchange")
return true;
QString usn = pRequest->m_mapParams["usn"];
QString sid = pRequest->m_mapHeaders["sid"];
if (usn.isEmpty() || sid.isEmpty())
return true;
// N.B. Validating the usn and uuid here might mean blocking for some time
// while waiting for a subscription to complete. While this operates in a
// worker thread, worker threads are a limited resource which we could
// rapidly overload if a number of events arrive. Instead let the
// subscribing objects validate the usn - the uuid should be superfluous.
QString seq = pRequest->m_mapHeaders["seq"];
// mediatomb sends some extra character(s) at the end of the payload
// which throw Qt, so try and trim them off
int loc = pRequest->m_sPayload.lastIndexOf("propertyset>");
QString payload = (loc > -1) ? pRequest->m_sPayload.left(loc + 12) :
pRequest->m_sPayload;
LOG(VB_UPNP, LOG_DEBUG, QString("Payload:\n%1").arg(payload));
pRequest->m_nResponseStatus = 400;
QDomDocument body;
QString error;
int errorCol = 0;
int errorLine = 0;
if (!body.setContent(payload, true, &error, &errorLine, &errorCol))
{
LOG(VB_GENERAL, LOG_ERR,
QString("Failed to parse event: Line: %1 Col: %2 Error: '%3'")
.arg(errorLine).arg(errorCol).arg(error));
return true;
}
VERBOSE(VB_UPNP|VB_EXTRA, "/n/n" + body.toString(4) + "/n/n");
QDomNodeList properties = body.elementsByTagName("property");
QHash<QString,QString> results;
// this deals with both one argument per property (compliant) and mutliple
// arguments per property as sent by mediatomb
for (int i = 0; i < properties.size(); i++)
{
QDomNodeList arguments = properties.at(i).childNodes();
for (int j = 0; j < arguments.size(); j++)
{
QDomElement e = arguments.at(j).toElement();
if (!e.isNull() && !e.text().isEmpty() && !e.tagName().isEmpty())
results.insert(e.tagName(), e.text());
}
}
// using MythObservable allows multiple objects to subscribe to the same
// service but is less efficient from an eventing perspective, especially
// if multiple objects are subscribing
if (!results.isEmpty())
{
pRequest->m_nResponseStatus = 200;
results.insert("usn", usn);
results.insert("seq", seq);
MythInfoMapEvent me("UPNP_EVENT", results);
dispatch(me);
}
return true;
}
