Add NOTIFY signals to Flipable 'front' and 'back' properties

Although the change notifications themselves may not be that useful, as
these properties are write-once, adding the NOTIFY signals allows
the properties to be used in bindings.

Task-number: QTBUG-16580, QTBUG-14551
Reviewed-by: Martin Jones

1 files changed, 2 insertions, 0 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativeflipable.cpp b/src/declarative/graphicsitems/qdeclarativeflipable.cpp
index f118a85..b7c4063 100644
--- a/src/declarative/graphicsitems/qdeclarativeflipable.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeflipable.cpp
@@ -142,6 +142,7 @@ void QDeclarativeFlipable::setFront(QGraphicsObject *front)
     d->front->setParentItem(this);
     if (Back == d->current)
         d->front->setOpacity(0.);
+    emit frontChanged();
 }
 
 QGraphicsObject *QDeclarativeFlipable::back()
@@ -165,6 +166,7 @@ void QDeclarativeFlipable::setBack(QGraphicsObject *back)
             this, SLOT(retransformBack()));
     connect(back, SIGNAL(heightChanged()),
             this, SLOT(retransformBack()));
+    emit backChanged();
 }
 
 void QDeclarativeFlipable::retransformBack()