diff options
Diffstat (limited to 'src/gui/graphicsview/qgraphicsitem.cpp')
| -rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index b1c19d8..78a5410 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -2227,8 +2227,11 @@ void QGraphicsItem::setGraphicsEffect(QGraphicsEffect *effect) // Unset current effect. QGraphicsEffectPrivate *oldEffectPrivate = d_ptr->graphicsEffect->d_func(); d_ptr->graphicsEffect = 0; - if (oldEffectPrivate) + if (oldEffectPrivate) { oldEffectPrivate->setGraphicsEffectSource(0); // deletes the current source. + if (d_ptr->scene) // Update the views directly. + d_ptr->scene->d_func()->markDirty(this, QRectF(), false, false, false, false, true); + } } else { // Set new effect. QGraphicsEffectSourcePrivate *sourced = new QGraphicsItemEffectSourcePrivate(this); @@ -2237,8 +2240,7 @@ void QGraphicsItem::setGraphicsEffect(QGraphicsEffect *effect) effect->d_func()->setGraphicsEffectSource(source); } - if (d_ptr->scene) - d_ptr->scene->d_func()->markDirty(this, QRectF(), false, false, false, false, !effect); + prepareGeometryChange(); } /*! @@ -2252,9 +2254,22 @@ void QGraphicsItem::setGraphicsEffect(QGraphicsEffect *effect) */ QRectF QGraphicsItem::effectiveBoundingRect() const { - if (d_ptr->graphicsEffect && d_ptr->graphicsEffect->isEnabled()) - return d_ptr->graphicsEffect->boundingRect(); - return boundingRect(); + QGraphicsEffect *effect = d_ptr->graphicsEffect; + QRectF brect = effect && effect->isEnabled() ? effect->boundingRect() : boundingRect(); + if (d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorClipsChildren) + return brect; + + const QGraphicsItem *effectParent = d_ptr->parent; + while (effectParent) { + effect = effectParent->d_ptr->graphicsEffect; + if (effect && effect->isEnabled()) + brect = effect->boundingRectFor(brect); + if (effectParent->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorClipsChildren) + return brect; + effectParent = effectParent->d_ptr->parent; + } + + return brect; } /*! |