void DefaultSCgObjectBuilder::buildObjects(const AbstractSCgObjectBuilder::TypeToObjectsMap& objects)
{
SCgObjectInfo* info;
// parse nodes
foreach(info, objects[SCgNode::Type])
buildNode(static_cast<SCgNodeInfo*>(info));
// parse pairs
foreach(info, objects[SCgPair::Type])
buildPair(static_cast<SCgPairInfo*>(info));
// parse buses
foreach(info, objects[SCgBus::Type])
buildBus(static_cast<SCgBusInfo*>(info));
// parse contours
foreach(info, objects[SCgContour::Type])
buildContour(static_cast<SCgContourInfo*>(info));
// set parents relation
ParentChildMap::iterator parentIt;
for (parentIt = mParentChild.begin(); parentIt != mParentChild.end(); parentIt++)
{
if (!mId2SCgObj.contains(parentIt.value()))
continue;
SCgObject *parent = mId2SCgObj[parentIt.value()];
SCgObject *child = mId2SCgObj[parentIt.key()];
child->setParentItem(parent);
}
// holds true, if there are errors while setting begin and end objects.
bool isConnectedDuty = false;
// set begin and end objects for pairs
foreach(SCgObjectInfo* info, objects[SCgPair::Type])
{
SCgPairInfo* pairInfo = static_cast<SCgPairInfo*>(info);
SCgPair *pair = static_cast<SCgPair*>(mId2SCgObj[pairInfo->id()]);
// we can't build pair without begin or end objects
if (!mId2SCgObj.contains(pairInfo->beginObjectId()) ||
!mId2SCgObj.contains(pairInfo->endObjectId()))
{
mErrors.append(QObject::tr("Can't find begin or end object for pair id=\"%1\"")
.arg(pairInfo->id()));
mId2SCgObj.remove(pairInfo->id());
isConnectedDuty = true;
delete pair;
continue;
}
SCgObject *begObject = mId2SCgObj[pairInfo->beginObjectId()];
SCgObject *endObject = mId2SCgObj[pairInfo->endObjectId()];
pair->setBeginObject(begObject);
pair->setEndObject(endObject);
}
//back
void SCgCommandObjectDelete::undo()
{
SCgBaseCommand::undo();
QList<SCgObject*>::iterator it;
for (it = mDelList.begin(); it != mDelList.end(); ++it)
{
SCgObject *object = *it;
if(!object->parentItem())
{
QGraphicsItem *parent = mParents[object];
object->undel(mScene);
object->setParentItem(parent);
object->positionChanged();
}
}
}
void SCgCommandObjectDelete::redo()
{
mDelList.clear();
mParents.clear();
mObject->del(mDelList);
QList<SCgObject*>::iterator it;
for (it = mDelList.begin(); it != mDelList.end(); ++it)
{
SCgObject *object = *it;
QGraphicsItem *parent = object->parentItem();
mParents[object] = parent;
if(object->scene() == mScene)
{
object->setParentItem(0);
mScene->removeItem(object);
}
}
SCgBaseCommand::redo();
}
