3 files changed, 8 insertions, 2 deletions
diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp
index 5e01785..b0a0ef0 100644
--- a/src/gui/graphicsview/qgraphicswidget.cpp
+++ b/src/gui/graphicsview/qgraphicswidget.cpp
@@ -391,6 +391,7 @@ void QGraphicsWidget::setGeometry(const QRectF &rect)
         QGraphicsSceneResizeEvent re;
         re.setOldSize(oldSize);
         re.setNewSize(newGeom.size());
+        emit sizeChanged();
         QApplication::sendEvent(this, &re);
     }
 }
diff --git a/src/gui/graphicsview/qgraphicswidget.h b/src/gui/graphicsview/qgraphicswidget.h
index f1d382b..56b5f88 100644
--- a/src/gui/graphicsview/qgraphicswidget.h
+++ b/src/gui/graphicsview/qgraphicswidget.h
@@ -73,7 +73,7 @@ class Q_GUI_EXPORT QGraphicsWidget : public QGraphicsObject, public QGraphicsLay
     Q_PROPERTY(QPalette palette READ palette WRITE setPalette)
     Q_PROPERTY(QFont font READ font WRITE setFont)
     Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection RESET unsetLayoutDirection)
-    Q_PROPERTY(QSizeF size READ size WRITE resize)
+    Q_PROPERTY(QSizeF size READ size WRITE resize NOTIFY sizeChanged)
     Q_PROPERTY(QSizeF minimumSize READ minimumSize WRITE setMinimumSize)
     Q_PROPERTY(QSizeF preferredSize READ preferredSize WRITE setPreferredSize)
     Q_PROPERTY(QSizeF maximumSize READ maximumSize WRITE setMaximumSize)
@@ -175,6 +175,9 @@ public:
     using QObject::children;
 #endif
 
+Q_SIGNALS:
+    void sizeChanged();
+
 public Q_SLOTS:
     bool close();
 
diff --git a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
index 4a874be..91fcf50 100644
--- a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
+++ b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
@@ -765,11 +765,13 @@ void tst_QGraphicsWidget::geometry()
 {
     SubQGraphicsWidget widget;
     QCOMPARE(widget.geometry(), QRectF(widget.pos(), widget.size()));
-
+    QSignalSpy spy(&widget, SIGNAL(sizeChanged()));
     QFETCH(QPointF, pos);
     QFETCH(QSizeF, size);
     widget.setPos(pos);
     widget.resize(size);
+    if (!size.isNull())
+        QCOMPARE(spy.count(), 1);
     QCOMPARE(widget.geometry(), QRectF(pos, size));
 }