/*! check if any item exists in the rect
*/
bool SchematicScene::isAnEmptyZone(const QRectF &rect) {
QList<QGraphicsItem *> allItems = items();
for (auto const level : allItems) {
SchematicNode *node = dynamic_cast<SchematicNode *>(level);
if (!node) continue;
FxSchematicNode *fxNode = dynamic_cast<FxSchematicNode *>(node);
if (fxNode && fxNode->isA(eXSheetFx)) continue;
if (node->boundingRect().translated(node->scenePos()).intersects(rect))
return false;
}
return true;
}
/*! check if any item exists in the rect
*/
bool SchematicScene::isAnEmptyZone(const QRectF &rect)
{
QList<QGraphicsItem *> allItems = items();
QList<QGraphicsItem *>::iterator it = allItems.begin();
for (it; it != allItems.end(); it++) {
SchematicNode *node = dynamic_cast<SchematicNode *>(*it);
if (!node)
continue;
FxSchematicNode *fxNode = dynamic_cast<FxSchematicNode *>(node);
if (fxNode && fxNode->isA(eXSheetFx))
continue;
if ((*it)->boundingRect().translated((*it)->scenePos()).intersects(rect))
return false;
}
return true;
}
Link FxSelection::getBoundingFxs(SchematicPort *inputPort,
SchematicPort *outputPort) {
Link boundingFxs;
FxSchematicNode *inputNode =
dynamic_cast<FxSchematicNode *>(outputPort->getNode());
FxSchematicNode *outputNode =
dynamic_cast<FxSchematicNode *>(inputPort->getNode());
FxGroupNode *groupNode = dynamic_cast<FxGroupNode *>(inputNode);
if (!inputNode || !outputNode ||
(groupNode && groupNode->getOutputConnectionsCount() != 1))
return boundingFxs;
if (dynamic_cast<TXsheetFx *>(outputNode->getFx())) {
if (!groupNode)
boundingFxs.m_inputFx = inputNode->getFx();
else {
TFxSet *terminals =
m_xshHandle->getXsheet()->getFxDag()->getTerminalFxs();
QList<TFxP> roots = groupNode->getRootFxs();
int i;
for (i = 0; i < roots.size(); i++)
if (terminals->containsFx(roots[i].getPointer())) {
boundingFxs.m_inputFx = roots[i];
break;
}
}
boundingFxs.m_outputFx = outputNode->getFx();
return boundingFxs;
}
if (outputNode->isA(eGroupedFx)) {
// devo prima trovare l'effetto interno al gruppo al quale inputNode e'
// linkato.
FxGroupNode *groupNode = dynamic_cast<FxGroupNode *>(outputNode);
assert(groupNode);
QList<TFx *> fxs;
TFx *inputFx = inputNode->getFx();
int i;
for (i = 0; i < inputFx->getOutputConnectionCount(); i++) {
TFx *outputFx = inputFx->getOutputConnection(i)->getOwnerFx();
if (!outputFx) continue;
if (groupNode->contains(outputFx)) fxs.push_back(outputFx);
}
if (fxs.size() != 1) // un nodo esterno al gruppo puo' essere linkato a
// piu' nodi interni al gruppo
return boundingFxs;
TFx *outputFx = fxs[0];
// ho tovato l'effetto, ora devo trovare l'indice della porta a cui e'
// linkato l'effetto in input
for (i = 0; i < outputFx->getInputPortCount(); i++) {
TFxPort *inputPort = outputFx->getInputPort(i);
TFx *fx = inputPort->getFx();
if (fx == inputFx) break;
}
if (i >= outputFx->getInputPortCount()) return boundingFxs;
boundingFxs.m_inputFx = inputFx;
boundingFxs.m_outputFx = outputFx;
boundingFxs.m_index = i;
return boundingFxs;
} else {
bool found = false;
int i, index = -1;
for (i = 0; i < outputNode->getInputPortCount() && !found; i++) {
FxSchematicPort *inputAppPort = outputNode->getInputPort(i);
int j;
for (j = 0; j < inputAppPort->getLinkCount(); j++) {
FxSchematicNode *outputAppNode =
dynamic_cast<FxSchematicNode *>(inputAppPort->getLinkedNode(j));
if (!outputAppNode) continue;
FxSchematicPort *outputAppPort = outputAppNode->getOutputPort();
if (inputAppPort == inputPort && outputPort == outputAppPort) {
found = true;
index = i;
break;
}
}
}
if (index == -1) return boundingFxs;
TFx *inputFx = inputNode->getFx();
TFx *outputFx = outputNode->getFx();
boundingFxs.m_inputFx = inputFx;
boundingFxs.m_outputFx = outputFx;
boundingFxs.m_index = index;
return boundingFxs;
}
}