1 files changed, 20 insertions, 6 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index 688130b..a0d061b 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -56,6 +56,7 @@
 #include "qgraphicsitem.h"
 #include "qset.h"
 #include "qpixmapcache.h"
+#include "qgraphicsview_p.h"
 
 #include <QtCore/qpoint.h>
 
@@ -158,6 +159,8 @@ public:
         geometryChanged(0),
         inDestructor(0),
         isObject(0),
+        ignoreVisible(0),
+        ignoreOpacity(0),
         acceptTouchEvents(0),
         acceptedTouchBeginEvent(0),
         globalStackingOrder(-1),
@@ -181,7 +184,7 @@ public:
 
     void combineTransformToParent(QTransform *x, const QTransform *viewTransform = 0) const;
     void combineTransformFromParent(QTransform *x, const QTransform *viewTransform = 0) const;
-    
+
     // ### Qt 5: Remove. Workaround for reimplementation added after Qt 4.4.
     virtual QVariant inputMethodQueryHelper(Qt::InputMethodQuery query) const;
     static bool movableAncestorIsSelected(const QGraphicsItem *item);
@@ -250,7 +253,7 @@ public:
             }
         }
     }
-    
+
     struct ExtraStruct {
         ExtraStruct(Extra type, QVariant value)
             : type(type), value(value)
@@ -262,7 +265,7 @@ public:
         bool operator<(Extra extra) const
         { return type < extra; }
     };
-    
+
     QList<ExtraStruct> extras;
 
     QGraphicsItemCache *maybeExtraItemCache() const;
@@ -337,6 +340,15 @@ public:
         return calcEffectiveOpacity();
     }
 
+    inline qreal combineOpacityFromParent(qreal parentOpacity) const
+    {
+        if (parent && !(flags & QGraphicsItem::ItemIgnoresParentOpacity)
+            && !(parent->d_ptr->flags & QGraphicsItem::ItemDoesntPropagateOpacityToChildren)) {
+            return parentOpacity * opacity;
+        }
+        return opacity;
+    }
+
     inline bool childrenCombineOpacity() const
     {
         if (!children.size())
@@ -423,8 +435,8 @@ public:
     quint32 cacheMode : 2;
     quint32 hasBoundingRegionGranularity : 1;
     quint32 isWidget : 1;
-    quint32 dirty : 1;    
-    quint32 dirtyChildren : 1;    
+    quint32 dirty : 1;
+    quint32 dirtyChildren : 1;
     quint32 localCollisionHack : 1;
     quint32 dirtyClipPath : 1;
     quint32 emptyClipPath : 1;
@@ -441,9 +453,11 @@ public:
     quint32 geometryChanged : 1;
     quint32 inDestructor : 1;
     quint32 isObject : 1;
+    quint32 ignoreVisible : 1;
+    quint32 ignoreOpacity : 1;
     quint32 acceptTouchEvents : 1;
     quint32 acceptedTouchBeginEvent : 1;
-    quint32 unused : 12; // feel free to use
+    quint32 unused : 10; // feel free to use
 
     // Optional stacking order
     int globalStackingOrder;