diff options
Diffstat (limited to 'src/gui/graphicsview/qgraphicsitem.cpp')
-rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 5ba87ee..db16213 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -840,11 +840,11 @@ QVariant QGraphicsItemPrivate::inputMethodQueryHelper(Qt::InputMethodQuery query /*! \internal - If \a deleting is true, then this item is being deleted, and \a parent is - null. Make sure not to trigger any pure virtual function calls (e.g., - prepareGeometryChange). + Make sure not to trigger any pure virtual function calls (e.g., + prepareGeometryChange) if the item is in its destructor, i.e. + inDestructor is 1. */ -void QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem *newParent, bool deleting) +void QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem *newParent) { Q_Q(QGraphicsItem); if (newParent == q) { @@ -871,7 +871,7 @@ void QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem *newParent, bool de // We anticipate geometry changes. If the item is deleted, it will be // removed from the index at a later stage, and the whole scene will be // updated. - if (!deleting) + if (!inDestructor) q_ptr->prepareGeometryChange(); const QVariant thisPointerVariant(qVariantFromValue<QGraphicsItem *>(q)); @@ -883,7 +883,7 @@ void QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem *newParent, bool de // Update toplevelitem list. If this item is being deleted, its parent // will be 0 but we don't want to register/unregister it in the TLI list. - if (scene && !deleting) { + if (scene && !inDestructor) { if (parent && !newParent) { scene->d_func()->registerTopLevelItem(q); } else if (!parent && newParent) { @@ -931,7 +931,7 @@ void QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem *newParent, bool de updateAncestorFlag(QGraphicsItem::ItemClipsChildrenToShape); updateAncestorFlag(QGraphicsItem::ItemIgnoresTransformations); - if (!deleting) { + if (!inDestructor) { // Update item visible / enabled. if (!visible && !explicitlyHidden) setVisibleHelper(true, /* explicit = */ false); @@ -1115,22 +1115,22 @@ QGraphicsItem::QGraphicsItem(QGraphicsItemPrivate &dd, QGraphicsItem *parent, */ QGraphicsItem::~QGraphicsItem() { - if (d_ptr->scene && !d_ptr->parent) - d_ptr->scene->d_func()->unregisterTopLevelItem(this); + d_ptr->inDestructor = 1; + d_ptr->removeExtraItemCache(); clearFocus(); + if (!d_ptr->children.isEmpty()) { + QList<QGraphicsItem *> oldChildren = d_ptr->children; + qDeleteAll(oldChildren); + Q_ASSERT(d_ptr->children.isEmpty()); + } - d_ptr->removeExtraItemCache(); - QList<QGraphicsItem *> oldChildren = d_ptr->children; - qDeleteAll(oldChildren); - Q_ASSERT(d_ptr->children.isEmpty()); - - d_ptr->setParentItemHelper(0, /* deleting = */ true); if (d_ptr->scene) - d_ptr->scene->d_func()->_q_removeItemLater(this); + d_ptr->scene->d_func()->removeItemHelper(this); + else + d_ptr->setParentItemHelper(0); delete d_ptr->transformData; - delete d_ptr; qt_dataStore()->data.remove(this); @@ -1272,7 +1272,7 @@ QGraphicsWidget *QGraphicsItem::window() const */ void QGraphicsItem::setParentItem(QGraphicsItem *parent) { - d_ptr->setParentItemHelper(parent, /* deleting = */ false); + d_ptr->setParentItemHelper(parent); } /*! |