diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/quick/items/qquickshadereffectsource.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/quick/items/qquickshadereffectsource.cpp b/src/quick/items/qquickshadereffectsource.cpp index 520a58a37b..52e5ba2464 100644 --- a/src/quick/items/qquickshadereffectsource.cpp +++ b/src/quick/items/qquickshadereffectsource.cpp @@ -324,7 +324,9 @@ void QQuickShaderEffectSource::setSourceItem(QQuickItem *item) m_sourceItem = item; if (m_sourceItem) { - if (window() == m_sourceItem->window()) { + if (window() == m_sourceItem->window() + || (window() == 0 && m_sourceItem->window()) + || (m_sourceItem->window() == 0 && window())) { QQuickItemPrivate *d = QQuickItemPrivate::get(item); // 'item' needs a window to get a scene graph node. It usually gets one through its // parent, but if the source item is "inline" rather than a reference -- i.e. @@ -332,6 +334,8 @@ void QQuickShaderEffectSource::setSourceItem(QQuickItem *item) // In those cases, 'item' should get the window from 'this'. if (window()) d->refWindow(window()); + else if (m_sourceItem->window()) + d->refWindow(m_sourceItem->window()); d->refFromEffectItem(m_hideSource); d->addItemChangeListener(this, QQuickItemPrivate::Geometry); connect(m_sourceItem, SIGNAL(destroyed(QObject*)), this, SLOT(sourceItemDestroyed(QObject*))); |