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authorSean Harmer <sean.harmer@kdab.com>2015-08-01 14:07:13 +0100
committerSean Harmer <sean.harmer@kdab.com>2015-08-05 10:06:59 +0000
commit4426c09ee4948e4d743248a0a053035d2f318a89 (patch)
treebfb97cdea7d265a84f3afca96d10d7e28165583f /src/core/qscene.cpp
parenta6910ee41daaf1522f57bbc7b405c0887ea90f7a (diff)
Find a set of QNode pointers from node ids locking just once
Needed by the upcoming logic aspect. Change-Id: I26db2aeb4ae18f909c2680e02c9fd7971ff7ac62 Reviewed-by: Paul Lemire <paul.lemire@kdab.com>
Diffstat (limited to 'src/core/qscene.cpp')
-rw-r--r--src/core/qscene.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/core/qscene.cpp b/src/core/qscene.cpp
index 097902b41..cfc4a65de 100644
--- a/src/core/qscene.cpp
+++ b/src/core/qscene.cpp
@@ -148,6 +148,17 @@ QNode *QScene::lookupNode(const QNodeId &id) const
return d->m_nodeLookupTable.value(id);
}
+QVector<QNode *> QScene::lookupNodes(const QVector<QNodeId> &ids) const
+{
+ Q_D(const QScene);
+ QReadLocker lock(&d->m_lock);
+ QVector<QNode *> nodes(ids.size());
+ int index = 0;
+ Q_FOREACH (const QNodeId &id, ids)
+ nodes[index++] = d->m_nodeLookupTable.value(id);
+ return nodes;
+}
+
QNodeId QScene::nodeIdFromObservable(QObservableInterface *observable) const
{
Q_D(const QScene);