Remove use of shared NOTIFY signals in QGraphicsScale

Sharing a NOTIFY signal can cause binding loop warnings with no apparent
cause.

Task-number: QTBUG-12333
Reviewed-by: Aaron Kennedy
Reviewed-by: Michael Brasser

1 files changed, 3 insertions, 0 deletions

diff --git a/src/gui/graphicsview/qgraphicstransform.cpp b/src/gui/graphicsview/qgraphicstransform.cpp
index 4ab6975..986bee6 100644
--- a/src/gui/graphicsview/qgraphicstransform.cpp
+++ b/src/gui/graphicsview/qgraphicstransform.cpp
@@ -267,6 +267,7 @@ void QGraphicsScale::setXScale(qreal scale)
         return;
     d->xScale = scale;
     update();
+    emit xScaleChanged();
     emit scaleChanged();
 }
 
@@ -293,6 +294,7 @@ void QGraphicsScale::setYScale(qreal scale)
         return;
     d->yScale = scale;
     update();
+    emit yScaleChanged();
     emit scaleChanged();
 }
 
@@ -319,6 +321,7 @@ void QGraphicsScale::setZScale(qreal scale)
         return;
     d->zScale = scale;
     update();
+    emit zScaleChanged();
     emit scaleChanged();
 }