3 files changed, 61 insertions, 33 deletions

diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp
index cb0037b..b64bc71 100644
--- a/src/gui/itemviews/qabstractitemview.cpp
+++ b/src/gui/itemviews/qabstractitemview.cpp
@@ -127,6 +127,37 @@ void QAbstractItemViewPrivate::init()
     q->setAttribute(Qt::WA_InputMethodEnabled);
 }
 
+void QAbstractItemViewPrivate::checkMouseMove(const QPersistentModelIndex &index)
+{
+    //we take a persistent model index because the model might change by emitting signals
+    Q_Q(QAbstractItemView);
+    if (viewportEnteredNeeded || enteredIndex != index) {
+        viewportEnteredNeeded = false;
+
+        if (index.isValid()) {
+            emit q->entered(index);
+#ifndef QT_NO_STATUSTIP
+            QString statustip = model->data(index, Qt::StatusTipRole).toString();
+            if (parent && !statustip.isEmpty()) {
+                QStatusTipEvent tip(statustip);
+                QApplication::sendEvent(parent, &tip);
+            }
+#endif
+        } else {
+#ifndef QT_NO_STATUSTIP
+            if (parent) {
+                QString emptyString;
+                QStatusTipEvent tip( emptyString );
+                QApplication::sendEvent(parent, &tip);
+            }
+#endif
+            emit q->viewportEntered();
+        }
+        enteredIndex = index;
+    }
+}
+
+
 /*!
     \class QAbstractItemView
 
@@ -1557,7 +1588,7 @@ void QAbstractItemView::mouseMoveEvent(QMouseEvent *event)
     }
 #endif // QT_NO_DRAGANDDROP
 
-    QModelIndex index = indexAt(bottomRight);
+    QPersistentModelIndex index = indexAt(bottomRight);
     QModelIndex buddy = d->model->buddy(d->pressedIndex);
     if ((state() == EditingState && d->hasEditor(buddy))
         || edit(index, NoEditTriggers, event))
@@ -1568,33 +1599,7 @@ void QAbstractItemView::mouseMoveEvent(QMouseEvent *event)
     else
         topLeft = bottomRight;
 
-    if (d->viewportEnteredNeeded || d->enteredIndex != index) {
-        d->viewportEnteredNeeded = false;
-
-        // signal handlers may change the model
-        QPersistentModelIndex persistent = index;
-        if (persistent.isValid()) {
-            emit entered(persistent);
-#ifndef QT_NO_STATUSTIP
-            QString statustip = d->model->data(persistent, Qt::StatusTipRole).toString();
-            if (parent() && !statustip.isEmpty()) {
-                QStatusTipEvent tip(statustip);
-                QApplication::sendEvent(parent(), &tip);
-            }
-#endif
-        } else {
-#ifndef QT_NO_STATUSTIP
-            if (parent()) {
-                QString emptyString;
-                QStatusTipEvent tip(emptyString);
-                QApplication::sendEvent(parent(), &tip);
-            }
-#endif
-            emit viewportEntered();
-        }
-        d->enteredIndex = persistent;
-        index = persistent;
-    }
+    d->checkMouseMove(index);
 
 #ifndef QT_NO_DRAGANDDROP
     if (index.isValid()
@@ -1613,14 +1618,13 @@ void QAbstractItemView::mouseMoveEvent(QMouseEvent *event)
 
         // Do the normalize ourselves, since QRect::normalized() is flawed
         QRect selectionRect = QRect(topLeft, bottomRight);
-        QPersistentModelIndex persistent = index;
         setSelection(selectionRect, command);
 
         // set at the end because it might scroll the view
-        if (persistent.isValid()
-            && (persistent != d->selectionModel->currentIndex())
-            && d->isIndexEnabled(persistent))
-            d->selectionModel->setCurrentIndex(persistent, QItemSelectionModel::NoUpdate);
+        if (index.isValid()
+            && (index != d->selectionModel->currentIndex())
+            && d->isIndexEnabled(index))
+            d->selectionModel->setCurrentIndex(index, QItemSelectionModel::NoUpdate);
     }
 }
 
@@ -2422,6 +2426,7 @@ void QAbstractItemView::verticalScrollbarValueChanged(int value)
     Q_D(QAbstractItemView);
     if (verticalScrollBar()->maximum() == value && d->model->canFetchMore(d->root))
         d->model->fetchMore(d->root);
+    d->checkMouseMove(viewport()->mapFromGlobal(QCursor::pos()));
 }
 
 /*!
@@ -2432,6 +2437,7 @@ void QAbstractItemView::horizontalScrollbarValueChanged(int value)
     Q_D(QAbstractItemView);
     if (horizontalScrollBar()->maximum() == value && d->model->canFetchMore(d->root))
         d->model->fetchMore(d->root);
+    d->checkMouseMove(viewport()->mapFromGlobal(QCursor::pos()));
 }
 
 /*!
diff --git a/src/gui/itemviews/qabstractitemview_p.h b/src/gui/itemviews/qabstractitemview_p.h
index 030147b..c2c1f32 100644
--- a/src/gui/itemviews/qabstractitemview_p.h
+++ b/src/gui/itemviews/qabstractitemview_p.h
@@ -139,6 +139,9 @@ public:
                                                                    const QEvent *event) const;
     virtual void selectAll(QItemSelectionModel::SelectionFlags command);
 
+    void checkMouseMove(const QPersistentModelIndex &index);
+    inline void checkMouseMove(const QPoint &pos) { checkMouseMove(q_func()->indexAt(pos)); }
+
     inline QItemSelectionModel::SelectionFlags selectionBehaviorFlags() const
     {
         switch (selectionBehavior) {
diff --git a/tests/auto/qabstractitemview/tst_qabstractitemview.cpp b/tests/auto/qabstractitemview/tst_qabstractitemview.cpp
index c117aa4..0bc459e 100644
--- a/tests/auto/qabstractitemview/tst_qabstractitemview.cpp
+++ b/tests/auto/qabstractitemview/tst_qabstractitemview.cpp
@@ -212,6 +212,7 @@ private slots:
     
     void task221955_selectedEditor();
     void task250754_fontChange();
+    void task200665_itemEntered();
 };
 
 class MyAbstractItemDelegate : public QAbstractItemDelegate
@@ -1199,5 +1200,23 @@ void tst_QAbstractItemView::task250754_fontChange()
     qApp->setStyleSheet(app_css);
 }
 
+void tst_QAbstractItemView::task200665_itemEntered()
+{
+    //we test that view will emit entered
+    //when the scrollbar move but not the mouse itself
+    QStandardItemModel model(1000,1);
+    QListView view;
+    view.setModel(&model);
+    view.show();
+    QTest::qWait(200);
+    QRect rect = view.visualRect(model.index(0,0));
+    QCursor::setPos( view.viewport()->mapToGlobal(rect.center()) );
+    QSignalSpy spy(&view, SIGNAL(entered(QModelIndex)));
+    view.verticalScrollBar()->setValue(view.verticalScrollBar()->maximum());
+    QCOMPARE(spy.count(), 1);
+
+}
+
+
 QTEST_MAIN(tst_QAbstractItemView)
 #include "tst_qabstractitemview.moc"