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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-27 21:17:10 (GMT) |
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committer | Andreas Aardal Hanssen <andreas.aardal.hanssen@nokia.com> | 2009-04-06 11:49:52 (GMT) |
commit | 30d01c387179160c8c418ecedfb4506a55d282e8 (patch) | |
tree | a2480d95b94c6f07f962d279542854dfbc2178c3 /src/gui/graphicsview/qgraphicsview.cpp | |
parent | 73ce29e6bc09651a4e70b5e61c36d56e568905c7 (diff) | |
download | Qt-30d01c387179160c8c418ecedfb4506a55d282e8.zip Qt-30d01c387179160c8c418ecedfb4506a55d282e8.tar.gz Qt-30d01c387179160c8c418ecedfb4506a55d282e8.tar.bz2 |
Optimise QGraphicsScene/View::items(const QPointF &pos)
Implement specialized (and more efficient versions) of item_helper()
and child_helper() that test for QPointF in the scene.
Diffstat (limited to 'src/gui/graphicsview/qgraphicsview.cpp')
-rw-r--r-- | src/gui/graphicsview/qgraphicsview.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp index f0d360a..ba9cdbf 100644 --- a/src/gui/graphicsview/qgraphicsview.cpp +++ b/src/gui/graphicsview/qgraphicsview.cpp @@ -2251,9 +2251,9 @@ QList<QGraphicsItem *> QGraphicsView::items(const QPoint &pos) const if (d->scene->d_func()->largestUntransformableItem.isNull()) { if ((d->identityMatrix || d->matrix.type() <= QTransform::TxScale)) { QTransform xinv = viewportTransform().inverted(); - return d->scene->items(xinv.mapRect(QRectF(pos.x(), pos.y(), 1, 1))); + return d->scene->items(xinv.map(pos)); } - return d->scene->items(mapToScene(pos.x(), pos.y(), 2, 2)); + return d->scene->items(mapToScene(pos)); } QPainterPath path; |