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authorGeir Vattekar <geir.vattekar@trolltech.com>2009-09-04 10:17:34 (GMT)
committerGeir Vattekar <geir.vattekar@trolltech.com>2009-09-04 10:20:00 (GMT)
commit3944904b361b5a585a6e07bf17528d4739caed39 (patch)
tree9c7e84c2f5f64605a25365cee8b10fcffa18f11a /src/gui/graphicsview
parent39fe2d324fd72d003ec5ac5779bc1b2c2c1cf45c (diff)
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Doc: Review of docs for QGraphicsItem::ItemUsesExtendedStyleOption.
Task-number: 253733 Reviewed-by: Bjørn Erik Nilsen
Diffstat (limited to 'src/gui/graphicsview')
-rw-r--r--src/gui/graphicsview/qgraphicsitem.cpp18
1 files changed, 11 insertions, 7 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index b7c2e26..cdcb0c4 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -303,13 +303,17 @@
drop shadow effects and for decoration objects that follow the parent
item's geometry without drawing on top of it.
- \value ItemUsesExtendedStyleOption The item makes use of either the
- exposedRect or matrix member of the QStyleOptionGraphicsItem. Implementers
- of QGraphicsItem subclasses should set that flag if this data is required.
- By default, the exposedRect is initialized to the item's boundingRect and
- the matrix is untransformed. Enable this flag for more fine-grained values.
- Use QStyleOptionGraphicsItem::levelOfDetailFromTransform() for a more
- fine-grained value.
+ \value ItemUsesExtendedStyleOption The item makes use of either
+ \l{QStyleOptionGraphicsItem::}{exposedRect} or
+ \l{QStyleOptionGraphicsItem::}{matrix} in QStyleOptionGraphicsItem. By default,
+ the \l{QStyleOptionGraphicsItem::}{exposedRect} is initialized to the item's
+ boundingRect() and the \l{QStyleOptionGraphicsItem::}{matrix} is untransformed.
+ You can enable this flag for the style options to be set up with more
+ fine-grained values.
+ Note that QStyleOptionGraphicsItem::levelOfDetail is unaffected by this flag
+ and always initialized to 1. Use
+ QStyleOptionGraphicsItem::levelOfDetailFromTransform() if you need a higher
+ value.
\value ItemHasNoContents The item does not paint anything (i.e., calling
paint() on the item has no effect). You should set this flag on items that