Connector *CircuitICNDocument::createConnector( const QString &startNodeId, const QString &endNodeId, QPointList *pointList )
{
ECNode *startNode = getEcNodeWithID(startNodeId);
ECNode *endNode = getEcNodeWithID(endNodeId);
if ( !startNode || !endNode ) {
kDebug() << "Either/both the connector start node and end node could not be found" << endl;
return 0L;
}
if ( !canConnect( startNode, endNode ) ) return 0l;
Connector *connector = endNode->createConnector(startNode);
if (!connector) {
kError() << k_funcinfo << "End node did not create the connector" << endl;
return 0l;
}
startNode->addConnector(connector);
flushDeleteList(); // Delete any connectors that might have been removed by the nodes
// Set the route to the manual created one if the user created such a route
if(pointList) connector->setRoutePoints(*pointList,true);
// FIXME WTF is going on here? Redundant/meaningless code?
// ConnectorList connectorList;
// connectorList.append(connector);
setModified(true);
requestRerouteInvalidatedConnectors();
return connector;
}
Connector * CircuitICNDocument::createConnector( Node *node, Connector *con, const QPoint &pos2, QPointList *pointList )
{
if(!canConnect( node, con ) ) return 0;
// FIXME dynamic_cast used, fix it in Connector class
ECNode *conStartNode = dynamic_cast<ECNode *> (con->startNode() );
ECNode *conEndNode = dynamic_cast<ECNode *> (con->endNode() );
ECNode *ecNode = dynamic_cast<ECNode *> (node );
const bool usedManual = con->usesManualPoints();
ECNode *newNode = new JunctionNode(this, 0, pos2);
QPointList autoPoints;
if (!pointList) {
addAllItemConnectorPoints();
ConRouter cr(this);
cr.mapRoute( int(node->x()), int(node->y()), pos2.x(), pos2.y() );
autoPoints = cr.pointList(false);
pointList = &autoPoints;
}
QList<QPointList> oldConPoints = con->splitConnectorPoints(pos2);
con->hide();
// The actual new connector
Connector *new1 = newNode->createConnector(node);
ecNode->addConnector(new1);
new1->setRoutePoints(*pointList,usedManual);
// The two connectors formed from the original one when split
Connector *new2 = newNode->createConnector(conStartNode);
conStartNode->addConnector(new2);
new2->setRoutePoints( oldConPoints.at(0), usedManual );
Connector *new3 = conEndNode->createConnector(newNode);
newNode->addConnector(new3);
new3->setRoutePoints( oldConPoints.at(1), usedManual );
// Avoid flicker: tell them to update their draw lists now
con->updateConnectorPoints(false);
new1->updateDrawList();
new2->updateDrawList();
new3->updateDrawList();
// Now it's safe to remove the connector...
con->removeConnector();
flushDeleteList();
deleteNodeGroup(conStartNode);
deleteNodeGroup(conEndNode);
createNodeGroup(newNode)->init();
return new1;
}
void CircuitICNDocument::flushDeleteList()
{
// Remove duplicate items in the delete list
KtlQCanvasItemList::iterator end = m_itemDeleteList.end();
for ( KtlQCanvasItemList::iterator it = m_itemDeleteList.begin(); it != end; ++it )
{
if ( *it && (m_itemDeleteList.count( *it ) > 1) ) {
*it = 0;
}
}
m_itemDeleteList.remove(0);
/* again we're spending time to figure out what special method to call instead of a generic call..*/
end = m_itemDeleteList.end();
for ( KtlQCanvasItemList::iterator it = m_itemDeleteList.begin(); it != end; ++it )
{
KtlQCanvasItem *qcanvasItem = *it;
m_selectList->removeQCanvasItem ( *it );
if ( Item *item = dynamic_cast<Item*> ( qcanvasItem ) )
m_itemList.remove ( item->id() );
else if ( ECNode * node = dynamic_cast<ECNode*> ( qcanvasItem ) )
m_ecNodeList.remove ( node->id() );
else if ( Connector * con = dynamic_cast<Connector*> ( qcanvasItem ) )
m_connectorList.remove ( con );
else kError() << k_funcinfo << "Unknown qcanvasItem! "<<qcanvasItem << endl;
qcanvasItem->setCanvas(0);
delete qcanvasItem;
*it = 0;
}
// // Check connectors for merging
bool doneJoin = false;
const ECNodeMap::iterator nlEnd = m_ecNodeList.end();
for ( ECNodeMap::iterator it = m_ecNodeList.begin(); it != nlEnd; ++it )
{
( *it )->removeNullConnectors();
int conCount = ( *it )->connectorList().count();
if ( conCount == 2 && ! ( *it )->parentItem() )
{
if ( joinConnectors ( *it ) )
doneJoin = true;
}
}
if(doneJoin) flushDeleteList();
requestRerouteInvalidatedConnectors();
}
void ItemDocument::paste() {
QString xml = KApplication::clipboard()->text(QClipboard::Clipboard);
if (xml.isEmpty())
return;
unselectAll();
ItemDocumentData data(type());
if (!data.fromXML(xml))
return;
data.generateUniqueIDs(this);
// data.translateContents( 64, 64 );
data.mergeWithDocument(this, true);
// Get rid of any garbage that shouldn't be around / merge connectors / etc
flushDeleteList();
requestStateSave();
}
Connector *CircuitICNDocument::createConnector(Connector *con1, Connector *con2, const QPoint &pos1, const QPoint &pos2, QPointList *pointList )
{
if ( !canConnect( con1, con2 ) ) return 0;
const bool con1UsedManual = con1->usesManualPoints();
const bool con2UsedManual = con2->usesManualPoints();
QList<QPointList> oldCon1Points = con1->splitConnectorPoints(pos1);
QList<QPointList> oldCon2Points = con2->splitConnectorPoints(pos2);
ECNode *node1a = dynamic_cast<ECNode*> ( con1->startNode() );
ECNode *node1b = dynamic_cast<ECNode*> ( con1->endNode( ) );
ECNode *node2a = dynamic_cast<ECNode*> ( con2->startNode() );
ECNode *node2b = dynamic_cast<ECNode*> ( con2->endNode( ) );
if ( !node1a || !node1b || !node2a || !node2b ) return 0;
con1->hide();
con2->hide();
// from this point forward, we are dealing with a circuit document -> all nodes are electronic
ECNode *newNode1 = new JunctionNode( this, 0, pos1 );
ECNode *newNode2 = new JunctionNode( this, 0, pos2 );
Connector *con1a = newNode1->createConnector(node1a);
node1a->addConnector(con1a);
Connector *con1b = newNode1->createConnector(node1b);
node1b->addConnector(con1b);
Connector *newCon = newNode1->createConnector(newNode2);
newNode2->addConnector(newCon);
Connector *con2a = node2a->createConnector(newNode2);
newNode2->addConnector(con2a);
Connector *con2b = node2b->createConnector(newNode2);
newNode2->addConnector(con2b);
if(!con1a || !con1b || !con2a || !con2b ) {
// This should never happen, as the canConnect function should strictly
// determine whether the connectors could be created before hand.
kWarning() << k_funcinfo << "Not all the connectors were created, this should never happen" << endl;
if(con1a) con1a->removeConnector();
if(con1b) con1b->removeConnector();
if(con2a) con2a->removeConnector();
if(con2b) con2b->removeConnector();
newNode1->removeNode();
newNode2->removeNode();
flushDeleteList();
return 0;
}
con1a->setRoutePoints(oldCon1Points.at(0), con1UsedManual );
con1b->setRoutePoints(oldCon1Points.at(1), con1UsedManual );
con2a->setRoutePoints(oldCon2Points.at(0), con2UsedManual );
con2b->setRoutePoints(oldCon2Points.at(1), con2UsedManual );
QPointList autoPoints;
if (!pointList) {
addAllItemConnectorPoints();
ConRouter cr(this);
cr.mapRoute( pos1.x(), pos1.y(), pos2.x(), pos2.y() );
autoPoints = cr.pointList(false);
pointList = &autoPoints;
}
newCon->setRoutePoints(*pointList,true);
// Avoid flicker: tell them to update their draw lists now
con1->updateConnectorPoints(false);
con2->updateConnectorPoints(false);
newCon->updateDrawList();
con1a->updateDrawList();
con1b->updateDrawList();
con2a->updateDrawList();
con2b->updateDrawList();
// Now it's safe to remove the connectors
con1->removeConnector();
con2->removeConnector();
flushDeleteList();
deleteNodeGroup(node1a);
deleteNodeGroup(node1b);
deleteNodeGroup(node2a);
deleteNodeGroup(node2b);
NodeGroup *ng = createNodeGroup(newNode1);
ng->addNode( newNode2, true );
ng->init();
return newCon;
}
