FlowPartList FPNode::inputFlowParts() const
{
// for InputFlowNode it's overridden
FlowPartList list;
FlowPart *flowPart = dynamic_cast<FlowPart*>(parentItem());
if( flowPart )
{
list.append(flowPart);
return list;
}
const FlowConnectorList::const_iterator end = m_inFlowConnList.end();
for ( FlowConnectorList::const_iterator it = m_inFlowConnList.begin(); it != end; ++it )
{
if (*it) {
Node *startNode = (*it)->startNode();
FlowPart *flowPart = startNode ? dynamic_cast<FlowPart*>(startNode->parentItem()) : 0l;
if (flowPart)
list.append(flowPart);
}
}
return list;
}
FlowPartList FlowPart::outputParts() {
FlowPartList list;
const NodeInfoMap::iterator end = m_nodeMap.end();
for (NodeInfoMap::iterator it = m_nodeMap.begin(); it != end; ++it) {
FlowPart *part = outputPart(it.key());
if (part) list.append(part);
}
return list;
}
FlowPartList FlowPart::inputParts() {
FlowPartList list;
const NodeInfoMap::iterator nEnd = m_nodeMap.end();
for (NodeInfoMap::iterator it = m_nodeMap.begin(); it != nEnd; ++it) {
Node *node = m_pFlowCodeDocument->nodeWithID(it.data().id);
FlowPartList newList;
if (FPNode *fpNode = dynamic_cast<FPNode*>(node))
newList = fpNode->inputFlowParts();
const FlowPartList::iterator nlEnd = newList.end();
for (FlowPartList::iterator it = newList.begin(); it != nlEnd; ++it) {
if (*it) list.append(*it);
}
}
return list;
}
FlowPart* FlowPart::endPart(QStringList ids, FlowPartList *previousParts) {
if (ids.empty()) {
const NodeInfoMap::iterator end = m_nodeMap.end();
for (NodeInfoMap::iterator it = m_nodeMap.begin(); it != end; ++it) {
ids.append(it.key());
}
filterEndPartIDs(&ids);
}
const bool createdList = (!previousParts);
if (createdList) {
previousParts = new FlowPartList;
} else if (previousParts->contains(this)) {
return 0l;
}
previousParts->append(this);
if (ids.empty()) {
return 0;
}
if (ids.size() == 1) {
return outputPart(*(ids.begin()));
}
typedef QValueList<FlowPartList> ValidPartsList;
ValidPartsList validPartsList;
const QStringList::iterator idsEnd = ids.end();
for (QStringList::iterator it = ids.begin(); it != idsEnd; ++it) {
int prevLevel = level();
FlowPartList validParts;
FlowPart *part = outputPart(*it);
while (part) {
if (!validParts.contains(part)) {
validParts.append(part);
// if ( part->level() >= level() ) {
const int _l = part->level();
part = part->endPart(QStringList(), previousParts);
prevLevel = _l;
// } else {
// part = 0l;
// }
} else {
part = 0;
}
}
if (!validParts.empty()) {
validPartsList.append(validParts);
}
}
if (createdList) {
delete previousParts;
previousParts = 0;
}
if (validPartsList.empty()) return 0;
FlowPartList firstList = *(validPartsList.begin());
const FlowPartList::iterator flEnd = firstList.end();
const ValidPartsList::iterator vplEnd = validPartsList.end();
for (FlowPartList::iterator it = firstList.begin(); it != flEnd; ++it) {
bool ok = true;
for (ValidPartsList::iterator vplit = validPartsList.begin(); vplit != vplEnd; ++vplit) {
if (!(*vplit).contains(*it)) ok = false;
}
if (ok) return *it;
}
return 0l;
}
