Merge branch '4.6' of git://scm.dev.nokia.troll.no/qt/qt into kinetic-declarativeui

1 files changed, 9 insertions, 8 deletions

diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 5b0643d..10d251d 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -2556,11 +2556,9 @@ void QGraphicsScene::addItem(QGraphicsItem *item)
     item->d_ptr->resolveFont(d->font.resolve());
     item->d_ptr->resolvePalette(d->palette.resolve());
 
-    if (!item->d_ptr->explicitlyHidden) {
-       if (d->unpolishedItems.isEmpty())
-           QMetaObject::invokeMethod(this, "_q_polishItems", Qt::QueuedConnection);
-       d->unpolishedItems.insert(item);
-    }
+   if (d->unpolishedItems.isEmpty())
+       QMetaObject::invokeMethod(this, "_q_polishItems", Qt::QueuedConnection);
+   d->unpolishedItems.insert(item);
 
     // Reenable selectionChanged() for individual items
     --d->selectionChanging;
@@ -4422,9 +4420,12 @@ void QGraphicsScenePrivate::drawItemHelper(QGraphicsItem *item, QPainter *painte
         bool allowPartialCacheExposure = !viewRect.contains(deviceRect);
 #else
         // Only if deviceRect is 20% taller or wider than the desktop.
-        QRect desktopRect = QApplication::desktop()->availableGeometry(widget);
-        bool allowPartialCacheExposure = (desktopRect.width() * 1.2 < deviceRect.width()
-                                          || desktopRect.height() * 1.2 < deviceRect.height());
+        bool allowPartialCacheExposure = false;
+        if (widget) {
+            QRect desktopRect = QApplication::desktop()->availableGeometry(widget);
+            allowPartialCacheExposure = (desktopRect.width() * 1.2 < deviceRect.width()
+                                         || desktopRect.height() * 1.2 < deviceRect.height());
+        }
 #endif
         QRegion scrollExposure;
         if (deviceData->cacheIndent != QPoint() || allowPartialCacheExposure) {