diff options
Diffstat (limited to 'src/quick/items/qquickitem.cpp')
| -rw-r--r-- | src/quick/items/qquickitem.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/quick/items/qquickitem.cpp b/src/quick/items/qquickitem.cpp index 0ec28b843a..bbacf23d16 100644 --- a/src/quick/items/qquickitem.cpp +++ b/src/quick/items/qquickitem.cpp @@ -3071,8 +3071,9 @@ Returns a transform that maps points from item space into window space. */ QTransform QQuickItemPrivate::itemToWindowTransform() const { - // XXX todo - QTransform rv = parentItem?QQuickItemPrivate::get(parentItem)->itemToWindowTransform():QTransform(); + // item's parent must not be itself, otherwise calling itemToWindowTransform() on it is infinite recursion + Q_ASSERT(!parentItem || QQuickItemPrivate::get(parentItem) != this); + QTransform rv = parentItem ? QQuickItemPrivate::get(parentItem)->itemToWindowTransform() : QTransform(); itemToParentTransform(rv); return rv; } |