[GraphEditor] Edge: Correctly update the EdgeMouseArea when moving nodes

Author: cbentejac

meshroom/ui/qml/GraphEditor/Edge.qml

@@ -148,8 +148,8 @@ Item {
         Component.onCompleted: {
             /* The curve scale must be set only once the component has been fully created, so
              * that all the events following the update of the curve scale can be taken into
-             * account */
-            curveScale = cubic.ctrlPtDist / root.width  // Normalize by width
+             * account. */
+            curveScale = Qt.binding(() => cubic.ctrlPtDist / root.width)  // Normalize by width
         }
     }
 }