1 files changed, 19 insertions, 7 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index d92d76e..d007f03 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -276,13 +276,8 @@ public:
     void invalidateCachedClipPathRecursively(bool childrenOnly = false, const QRectF &emptyIfOutsideThisRect = QRectF());
     void updateCachedClipPathFromSetPosHelper(const QPointF &newPos);
 
-    inline bool isFullyTransparent() const
-    { return effectiveOpacity() < .001; }
-
-    inline qreal effectiveOpacity() const {
-        if (!parent)
-            return opacity;
-
+    inline qreal calcEffectiveOpacity() const
+    {
         qreal o = opacity;
         QGraphicsItem *p = parent;
         int myFlags = flags;
@@ -303,6 +298,23 @@ public:
         return o;
     }
 
+    inline bool isFullyTransparent() const
+    {
+        if (opacity < 0.001)
+            return true;
+        if (!parent)
+            return false;
+
+        return calcEffectiveOpacity() < 0.001;
+    }
+
+    inline qreal effectiveOpacity() const {
+        if (!parent || !opacity)
+            return opacity;
+
+        return calcEffectiveOpacity();
+    }
+
     inline bool childrenCombineOpacity() const
     {
         if (!children.size())