From e17ab5952503595e5be3be3e492a9fb829e9877b Mon Sep 17 00:00:00 2001 From: Ulf Hermann Date: Mon, 24 Sep 2018 14:16:51 +0200 Subject: QQuickItemView: Don't change the viewport while in layout Moving the viewport in the middle of a layout operation is a bad idea as it causes the visible items to change. Task-number: QTBUG-49224 Change-Id: I45a214560e00b65ed53b9385e7a539bb4304b7d9 Reviewed-by: Richard Moe Gustavsen --- src/quick/items/qquickitemview.cpp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/quick/items/qquickitemview.cpp') diff --git a/src/quick/items/qquickitemview.cpp b/src/quick/items/qquickitemview.cpp index 4e4881ce19..7493bdafda 100644 --- a/src/quick/items/qquickitemview.cpp +++ b/src/quick/items/qquickitemview.cpp @@ -1227,6 +1227,12 @@ void QQuickItemView::trackedPositionChanged() Q_D(QQuickItemView); if (!d->trackedItem || !d->currentItem) return; + + if (d->inLayout) { + polish(); + return; + } + if (d->moveReason == QQuickItemViewPrivate::SetIndex) { qreal trackedPos = d->trackedItem->position(); qreal trackedSize = d->trackedItem->size(); -- cgit v1.2.3