1 files changed, 6 insertions, 5 deletions

diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 99851db..7cb442f 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4751,7 +4751,7 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter *
         ENSURE_TRANSFORM_PTR
         QRect viewBoundingRect = translateOnlyTransform ? brect.translated(transformPtr->dx(), transformPtr->dy()).toAlignedRect()
                                                         : transformPtr->mapRect(brect).toAlignedRect();
-        viewBoundingRect.adjust(-rectAdjust, -rectAdjust, rectAdjust, rectAdjust);
+        viewBoundingRect.adjust(-int(rectAdjust), -int(rectAdjust), rectAdjust, rectAdjust);
         if (widget)
             item->d_ptr->paintedViewBoundingRects.insert(widget, viewBoundingRect);
         drawItem = exposedRegion ? exposedRegion->intersects(viewBoundingRect)
@@ -4984,14 +4984,15 @@ void QGraphicsScenePrivate::markDirty(QGraphicsItem *item, const QRectF &rect, b
         return;
     }
 
-    bool hasNoContents = item->d_ptr->flags & QGraphicsItem::ItemHasNoContents
-                         && !item->d_ptr->graphicsEffect;
+    bool hasNoContents = item->d_ptr->flags & QGraphicsItem::ItemHasNoContents;
     if (!hasNoContents) {
         item->d_ptr->dirty = 1;
         if (fullItemUpdate)
             item->d_ptr->fullUpdatePending = 1;
         else if (!item->d_ptr->fullUpdatePending)
             item->d_ptr->needsRepaint |= rect;
+    } else if (item->d_ptr->graphicsEffect) {
+        invalidateChildren = true;
     }
 
     if (invalidateChildren) {
@@ -5270,7 +5271,6 @@ void QGraphicsScene::drawItems(QPainter *painter,
     if (!d->unpolishedItems.isEmpty())
         d->_q_polishItems();
 
-    d->updateAll = false;
     QTransform viewTransform = painter->worldTransform();
     Q_UNUSED(options);
 
@@ -5279,6 +5279,7 @@ void QGraphicsScene::drawItems(QPainter *painter,
     QRegion *expose = 0;
     const quint32 oldRectAdjust = d->rectAdjust;
     if (view) {
+        d->updateAll = false;
         expose = &view->d_func()->exposedRegion;
         if (view->d_func()->optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
             d->rectAdjust = 1;
@@ -6137,7 +6138,7 @@ void QGraphicsScenePrivate::gestureEventHandler(QGestureEvent *event)
                                 << g << item.data();
                     }
                     // remember the first item that received the override event
-                    // as it most likely become a target if noone else accepts
+                    // as it most likely become a target if no one else accepts
                     // the override event
                     if (!gestureTargets.contains(g) && item)
                         gestureTargets.insert(g, item.data());