3 files changed, 20 insertions, 13 deletions
diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp
index e4c7cd3..f13ff0c 100644
--- a/src/gui/itemviews/qtreeview.cpp
+++ b/src/gui/itemviews/qtreeview.cpp
@@ -2837,6 +2837,9 @@ void QTreeViewPrivate::initialize()
     header->setStretchLastSection(true);
     header->setDefaultAlignment(Qt::AlignLeft|Qt::AlignVCenter);
     q->setHeader(header);
+#ifndef QT_NO_ANIMATION
+    QObject::connect(&animatedOperation, SIGNAL(finished()), q, SLOT(_q_endAnimatedOperation()));
+#endif //QT_NO_ANIMATION
 }
 
 void QTreeViewPrivate::expand(int item, bool emitSignal)
@@ -2920,7 +2923,7 @@ void QTreeViewPrivate::collapse(int item, bool emitSignal)
 void QTreeViewPrivate::prepareAnimatedOperation(int item, QVariantAnimation::Direction direction)
 {
     animatedOperation.item = item;
-    animatedOperation.view = q_func();
+    animatedOperation.viewport = viewport;
     animatedOperation.setDirection(direction);
 
     int top = coordinateForItem(item) + itemHeight(item);
@@ -3008,6 +3011,14 @@ QPixmap QTreeViewPrivate::renderTreeToPixmapForAnimation(const QRect &rect) cons
 
     return pixmap;
 }
+
+void QTreeViewPrivate::_q_endAnimatedOperation()
+{
+    Q_Q(QTreeView);
+    q->setState(QAbstractItemView::NoState);
+    q->updateGeometries();
+    viewport->update();
+}
 #endif //QT_NO_ANIMATION
 
 void QTreeViewPrivate::_q_modelAboutToBeReset()
diff --git a/src/gui/itemviews/qtreeview.h b/src/gui/itemviews/qtreeview.h
index b2a9de2f..4411781 100644
--- a/src/gui/itemviews/qtreeview.h
+++ b/src/gui/itemviews/qtreeview.h
@@ -223,6 +223,9 @@ private:
 
     Q_DECLARE_PRIVATE(QTreeView)
     Q_DISABLE_COPY(QTreeView)
+#ifndef QT_NO_ANIMATION
+    Q_PRIVATE_SLOT(d_func(), void _q_endAnimatedOperation())
+#endif //QT_NO_ANIMATION
     Q_PRIVATE_SLOT(d_func(), void _q_modelAboutToBeReset())
     Q_PRIVATE_SLOT(d_func(), void _q_sortIndicatorChanged(int column, Qt::SortOrder order))
 };
diff --git a/src/gui/itemviews/qtreeview_p.h b/src/gui/itemviews/qtreeview_p.h
index 38f6fd3..6fb2e41 100644
--- a/src/gui/itemviews/qtreeview_p.h
+++ b/src/gui/itemviews/qtreeview_p.h
@@ -95,25 +95,18 @@ public:
         int item;
         QPixmap before;
         QPixmap after;
-        QTreeView *view;
+        QWidget *viewport;
         AnimatedOperation() : item(0) { setEasingCurve(QEasingCurve::InOutQuad); }
         int top() const { return startValue().toInt(); }
-        QRect rect() const { QRect rect = view->viewport()->rect(); rect.moveTop(top()); return rect; }
-        void updateCurrentValue(const QVariant &) { view->viewport()->update(rect()); }
-        void updateState(State, State state)
-        {
-            if (state == Stopped) {
-                before = after = QPixmap();
-                view->setState(QAbstractItemView::NoState);
-                view->updateGeometries();
-                view->viewport()->update();
-            }
-        }
+        QRect rect() const { QRect rect = viewport->rect(); rect.moveTop(top()); return rect; }
+        void updateCurrentValue(const QVariant &) { viewport->update(rect()); }
+        void updateState(State, State state) { if (state == Stopped) before = after = QPixmap(); }
     } animatedOperation;
     void prepareAnimatedOperation(int item, QVariantAnimation::Direction d);
     void beginAnimatedOperation();
     void drawAnimatedOperation(QPainter *painter) const;
     QPixmap renderTreeToPixmapForAnimation(const QRect &rect) const;
+    void _q_endAnimatedOperation();
 #endif //QT_NO_ANIMATION
 
     void expand(int item, bool emitSignal);