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| author | Alexis Menard <alexis.menard@nokia.com> | 2010-03-24 01:12:47 (GMT) |
|---|---|---|
| committer | Alexis Menard <alexis.menard@nokia.com> | 2010-03-24 08:29:00 (GMT) |
| commit | c8fa23a5edd790d9eed0620068a29e03e4202cac (patch) | |
| tree | 777391f86bbdf5f8b65f381d5304cf5816a489c0 /src | |
| parent | b6b1dee9460d6fdde0b8ad005301c0a315ad30bf (diff) | |
| download | Qt-c8fa23a5edd790d9eed0620068a29e03e4202cac.zip Qt-c8fa23a5edd790d9eed0620068a29e03e4202cac.tar.gz Qt-c8fa23a5edd790d9eed0620068a29e03e4202cac.tar.bz2 | |
Invalidate the cache of QGraphicsEffect if a child becomes visible.
The effect might rely on a child to draw itself. So we need to redraw if
a child become visible or invisible.
Task-number:QTBUG-7843
Reviewed-by:janarve
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 9852323..e10c03a 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -2177,8 +2177,12 @@ void QGraphicsItemPrivate::setVisibleHelper(bool newVisible, bool explicitly, bo QGraphicsItemCache *c = (QGraphicsItemCache *)qVariantValue<void *>(extra(ExtraCacheData)); if (c) c->purge(); - if (scene) + if (scene) { +#ifndef QT_NO_GRAPHICSEFFECT + invalidateParentGraphicsEffectsRecursively(); +#endif //QT_NO_GRAPHICSEFFECT scene->d_func()->markDirty(q_ptr, QRectF(), /*invalidateChildren=*/false, /*force=*/true); + } } // Certain properties are dropped as an item becomes invisible. |