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| author | Leonardo Sobral Cunha <leo.cunha@nokia.com> | 2010-01-28 17:09:39 (GMT) |
|---|---|---|
| committer | Leonardo Sobral Cunha <leo.cunha@nokia.com> | 2010-01-29 16:25:08 (GMT) |
| commit | 519760c4256997f26c039cb4b047c6207470b54f (patch) | |
| tree | fdfd386e09caa36e11b95d69bd60d2d54b6c6754 /src/gui/graphicsview/qgraphicssceneindex.cpp | |
| parent | 4a5e81f5320daa82352b13e670718998b0d2d23b (diff) | |
| download | Qt-519760c4256997f26c039cb4b047c6207470b54f.zip Qt-519760c4256997f26c039cb4b047c6207470b54f.tar.gz Qt-519760c4256997f26c039cb4b047c6207470b54f.tar.bz2 | |
Adds convenience functions QGraphicsItemPrivate::isOpacityNull
This should unify the error constant used along the code and enforce qreal
to avoid unnecessary double conversions.
Reviewed-by: bnilsen
Diffstat (limited to 'src/gui/graphicsview/qgraphicssceneindex.cpp')
| -rw-r--r-- | src/gui/graphicsview/qgraphicssceneindex.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/graphicsview/qgraphicssceneindex.cpp b/src/gui/graphicsview/qgraphicssceneindex.cpp index 043c4eb..707c71f 100644 --- a/src/gui/graphicsview/qgraphicssceneindex.cpp +++ b/src/gui/graphicsview/qgraphicssceneindex.cpp @@ -279,7 +279,7 @@ void QGraphicsSceneIndexPrivate::recursive_items_helper(QGraphicsItem *item, QRe return; const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity); - const bool itemIsFullyTransparent = (opacity < 0.0001); + const bool itemIsFullyTransparent = QGraphicsItemPrivate::isOpacityNull(opacity); const bool itemHasChildren = !item->d_ptr->children.isEmpty(); if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity())) return; @@ -554,7 +554,7 @@ QList<QGraphicsItem *> QGraphicsSceneIndex::estimateTopLevelItems(const QRectF & /*! \fn QList<QGraphicsItem *> QGraphicsSceneIndex::items(Qt::SortOrder order = Qt::DescendingOrder) const - + This pure virtual function all items in the index and sort them using \a order. */ |