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author | Sean Harmer <sean.harmer@kdab.com> | 2015-08-01 14:07:13 +0100 |
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committer | Sean Harmer <sean.harmer@kdab.com> | 2015-08-05 10:06:59 +0000 |
commit | 4426c09ee4948e4d743248a0a053035d2f318a89 (patch) | |
tree | bfb97cdea7d265a84f3afca96d10d7e28165583f /src/core/qscene.cpp | |
parent | a6910ee41daaf1522f57bbc7b405c0887ea90f7a (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.cpp | 11 |
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); |