diff options
author | Leander Beernaert <leander.beernaert@qt.io> | 2019-11-14 13:03:46 +0100 |
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committer | Leander Beernaert <leander.beernaert@qt.io> | 2019-11-19 13:53:21 +0100 |
commit | 26e876912435bdafbca2b425af43824d7ec5b876 (patch) | |
tree | b7ee83cdd9de18ce5970bab0bb217a972d3d2445 /src/widgets/graphicsview/qgraphicsscene.cpp | |
parent | 7a6c6da2ebbfef33f7284ce5c96aa0c3acabc6bc (diff) | |
parent | bac999f38ca10147832846f6d7df1e4a051d3760 (diff) |
Merge remote-tracking branch 'origin/dev' into wip/cmake
Change-Id: Ifecc2d9db396d783124df8567553ba5f846f30bb
Diffstat (limited to 'src/widgets/graphicsview/qgraphicsscene.cpp')
-rw-r--r-- | src/widgets/graphicsview/qgraphicsscene.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/widgets/graphicsview/qgraphicsscene.cpp b/src/widgets/graphicsview/qgraphicsscene.cpp index 1208adfd17..a47d0d879d 100644 --- a/src/widgets/graphicsview/qgraphicsscene.cpp +++ b/src/widgets/graphicsview/qgraphicsscene.cpp @@ -386,7 +386,15 @@ void QGraphicsScenePrivate::_q_emitUpdated() // Notify the changes to anybody interested. QList<QRectF> oldUpdatedRects; - oldUpdatedRects = updateAll ? (QList<QRectF>() << q->sceneRect()) : updatedRects; + if (updateAll) { + oldUpdatedRects << q->sceneRect(); + } else { + // Switch to a ranged constructor in Qt 6... + oldUpdatedRects.reserve(int(updatedRects.size())); + std::copy(updatedRects.cbegin(), updatedRects.cend(), + std::back_inserter(oldUpdatedRects)); + } + updateAll = false; updatedRects.clear(); emit q->changed(oldUpdatedRects); @@ -3219,8 +3227,7 @@ void QGraphicsScene::update(const QRectF &rect) view->d_func()->updateRectF(rect); } } else { - if (!d->updatedRects.contains(rect)) - d->updatedRects << rect; + d->updatedRects.insert(rect); } } |