Node *WordGraph::addNode(const QString &nodeId, NodeFactory &factory)
{
if (m_nodes.contains(nodeId))
return m_nodes[nodeId];
Node *node = factory.createNode(nodeId, this);
m_nodes[nodeId] = node;
signalChange();
return node;
}
void WordGraph::enableEdge(Edge *edge)
{
if (!edge || !m_disabledEdges.contains(edge->id())
|| !isEnabled(edge->source())
|| !isEnabled(edge->dest()))
return;
edge->source()->m_edges.insert(edge);
edge->dest()->m_edges.insert(edge);
m_disabledEdges.remove(edge->id());
signalChange();
}
Edge *WordGraph::addEdge(const QString &aNodeId, const QString &bNodeId, EdgeFactory &factory)
{
QString edgeId = aNodeId + "-" + bNodeId;
QString edgeId2 = bNodeId + "-" + aNodeId;
bool hasEdge = m_edges.contains(edgeId) || m_edges.contains(edgeId2);
bool hasNodes = m_nodes.contains(aNodeId) && m_nodes.contains(bNodeId);
Edge *edge = 0;
if (!hasEdge && hasNodes) {
edge = factory.createEdge(edgeId, m_nodes[aNodeId], m_nodes[bNodeId], this);
m_edges[edgeId] = edge;
signalChange();
}
return m_edges.contains(edgeId) ? m_edges[edgeId] : m_edges[edgeId2];
}
void WordGraph::enableNode(Node *node)
{
if (!node || !m_disabledNodes.contains(node->id()))
return;
m_disabledNodes.remove(node->id());
QSet<Edge*>::iterator iter = node->m_edges.begin();
for (; iter != node->m_edges.end(); ++iter) {
Edge *edge = *iter;
edge->adjacentNode(node)->m_edges.insert(edge);
}
signalChange();
}
void WordGraph::disableEdge(Edge *edge)
{
if (!edge || !m_edges.contains(edge->id()))
return;
// If the source node or destination node are disabled then
// this edge is implicitely disabled.
if (!isEnabled(edge->source()) || !isEnabled(edge->dest()))
return;
edge->source()->m_edges.remove(edge);
edge->dest()->m_edges.remove(edge);
m_disabledEdges.insert(edge->id());
signalChange();
}
void WordGraph::clearAll()
{
NodeIterator nodeIterEnd = m_nodes.end();
for (NodeIterator nodeIter = m_nodes.begin(); nodeIter != nodeIterEnd; ++nodeIter)
delete (*nodeIter);
EdgeIterator edgeIterEnd = m_edges.end();
for (EdgeIterator edgeIter = m_edges.begin(); edgeIter != edgeIterEnd; ++edgeIter)
delete (*edgeIter);
m_nodes.clear();
m_edges.clear();
m_disabledNodes.clear();
signalChange();
}
void ChanButton::slotChange(QAction*)
{
qDebug( "ChanButton::slotChange(QAction*) id = %d", id );
qDebug("%d", width( ) );
SetNameDialog * dialog = new SetNameDialog ( this , text() );
connect( dialog , SIGNAL(TextSig(QString)), this, SLOT(setText(QString)));
if ( dialog->exec() )
{
qDebug( "dialog -- OK" );
} else
{
qDebug( "dialog -- Cansel" );
}
emit signalChange( id );
};
void WordGraph::enableAll()
{
QSet<QString>::iterator iter = m_disabledNodes.begin();
QSet<QString>::iterator disabledIterEnd = m_disabledNodes.end();
while (iter != disabledIterEnd) {
Node *node = m_nodes[*iter];
iter = m_disabledNodes.erase(iter);
QSet<Edge*>::iterator iter;
QSet<Edge*>::iterator nodesIterEnd = node->m_edges.end();
for (iter = node->m_edges.begin(); iter != nodesIterEnd; ++iter) {
Edge *edge = *iter;
edge->adjacentNode(node)->m_edges.insert(edge);
}
}
foreach (QString edgeId, m_disabledEdges)
enableEdge(m_edges[edgeId]);
m_disabledEdges.clear();
signalChange();
}
