bool RMemoryStorage::deleteObject(RObject::Id objectId) {
// TODO: save original object for rollback:
if (inTransaction) {
//transactionObjectMap.insert(objectId, QSharedPointer<RObject>());
}
QSharedPointer<RObject> obj = queryObjectDirect(objectId);
if (!obj.isNull()) {
objectHandleMap.remove(obj->getHandle());
QSharedPointer<REntity> entity = obj.dynamicCast<REntity>();
if (!entity.isNull()) {
blockEntityMap.remove(entity->getBlockId(), entity);
//qDebug() << "deleteObject: removed " << entity->getId() << " from block " << entity->getBlockId();
}
}
objectMap.remove(objectId);
if (entityMap.contains(objectId)) {
entityMap.remove(objectId);
}
if (blockMap.contains(objectId)) {
blockMap.remove(objectId);
}
if (layerMap.contains(objectId)) {
layerMap.remove(objectId);
}
return true;
}
void RMemoryStorage::deleteTransactionsFrom(int transactionId) {
QSet<int> keysToRemove;
{
QHash<int, RTransaction>::iterator it;
for (it = transactionMap.begin(); it!=transactionMap.end(); ++it) {
if (it.key()>=transactionId) {
// delete orphaned objects:
QList<RObject::Id> affectedObjects =
it.value().getAffectedObjects();
QList<RObject::Id>::iterator it2;
for (it2=affectedObjects.begin(); it2!=affectedObjects.end(); ++it2) {
QSharedPointer<RObject> obj = queryObjectDirect(*it2);
if (!obj.isNull() && obj->isUndone()) {
deleteObject(*it2);
}
}
// delete transaction:
keysToRemove.insert(it.key());
}
}
}
{
QSet<int>::iterator it;
for (it=keysToRemove.begin(); it!=keysToRemove.end(); ++it) {
transactionMap.remove(*it);
}
}
}
bool RMemoryStorage::setUndoStatus(RObject::Id objectId, bool status) {
QSharedPointer<RObject> obj = queryObjectDirect(objectId);
if (obj.isNull()) {
qWarning() << QString("RMemoryStorage::setUndoStatus: object is NULL");
return false;
}
obj->setUndone(status);
return true;
}
void RMemoryStorage::toggleUndoStatus(RObject::Id objectId) {
QSharedPointer<RObject> obj = queryObjectDirect(objectId);
if (!obj.isNull()) {
obj->setUndone(!obj->isUndone());
}
}
