4 files changed, 31 insertions, 44 deletions

diff --git a/src/qml/types/qqmllistmodel.cpp b/src/qml/types/qqmllistmodel.cpp
index d088a5da42..d72d2e9487 100644
--- a/src/qml/types/qqmllistmodel.cpp
+++ b/src/qml/types/qqmllistmodel.cpp
@@ -341,7 +341,9 @@ ListModel::ListModel(ListLayout *layout, QQmlListModel *modelCache, int uid) : m
 
 void ListModel::destroy()
 {
-    clear();
+    for (const auto &destroyer : remove(0, elements.count()))
+        destroyer();
+
     m_uid = -1;
     m_layout = 0;
     if (m_modelCache && m_modelCache->m_primary == false)
@@ -562,16 +564,6 @@ void ListModel::set(int elementIndex, QV4::Object *object)
     }
 }
 
-void ListModel::clear()
-{
-    int elementCount = elements.count();
-    for (int i=0 ; i < elementCount ; ++i) {
-        elements[i]->destroy(m_layout);
-        delete elements[i];
-    }
-    elements.clear();
-}
-
 QVector<std::function<void()>> ListModel::remove(int index, int count)
 {
     QVector<std::function<void()>> toDestroy;
@@ -2031,18 +2023,7 @@ int QQmlListModel::count() const
 */
 void QQmlListModel::clear()
 {
-    const int cleared = count();
-
-    emitItemsAboutToBeRemoved(0, cleared);
-
-    if (m_dynamicRoles) {
-        qDeleteAll(m_modelObjects);
-        m_modelObjects.clear();
-    } else {
-        m_listModel->clear();
-    }
-
-    emitItemsRemoved(0, cleared);
+    removeElements(0, count());
 }
 
 /*!
@@ -2066,27 +2047,32 @@ void QQmlListModel::remove(QQmlV4Function *args)
             return;
         }
 
-        emitItemsAboutToBeRemoved(index, removeCount);
+        removeElements(index, removeCount);
+    } else {
+        qmlWarning(this) << tr("remove: incorrect number of arguments");
+    }
+}
 
-        QVector<std::function<void()>> toDestroy;
-        if (m_dynamicRoles) {
-            for (int i=0 ; i < removeCount ; ++i) {
-                auto modelObject = m_modelObjects[index+i];
-                toDestroy.append([modelObject](){
-                    delete modelObject;
-                });
-            }
-            m_modelObjects.remove(index, removeCount);
-        } else {
-            toDestroy = m_listModel->remove(index, removeCount);
-        }
+void QQmlListModel::removeElements(int index, int removeCount)
+{
+    emitItemsAboutToBeRemoved(index, removeCount);
 
-        emitItemsRemoved(index, removeCount);
-        for (const auto &destroyer : toDestroy)
-            destroyer();
+    QVector<std::function<void()>> toDestroy;
+    if (m_dynamicRoles) {
+        for (int i=0 ; i < removeCount ; ++i) {
+            auto modelObject = m_modelObjects[index+i];
+            toDestroy.append([modelObject](){
+                delete modelObject;
+            });
+        }
+        m_modelObjects.remove(index, removeCount);
     } else {
-        qmlWarning(this) << tr("remove: incorrect number of arguments");
+        toDestroy = m_listModel->remove(index, removeCount);
     }
+
+    emitItemsRemoved(index, removeCount);
+    for (const auto &destroyer : toDestroy)
+        destroyer();
 }
 
 /*!
diff --git a/src/qml/types/qqmllistmodel_p.h b/src/qml/types/qqmllistmodel_p.h
index b750d30676..1fda703797 100644
--- a/src/qml/types/qqmllistmodel_p.h
+++ b/src/qml/types/qqmllistmodel_p.h
@@ -165,6 +165,8 @@ private:
     void emitItemsInserted(int index, int count);
     void emitItemsAboutToBeMoved(int from, int to, int n);
     void emitItemsMoved(int from, int to, int n);
+
+    void removeElements(int index, int removeCount);
 };
 
 // ### FIXME
diff --git a/src/qml/types/qqmllistmodel_p_p.h b/src/qml/types/qqmllistmodel_p_p.h
index 77d2002afa..271437e680 100644
--- a/src/qml/types/qqmllistmodel_p_p.h
+++ b/src/qml/types/qqmllistmodel_p_p.h
@@ -366,7 +366,6 @@ public:
     int append(QV4::Object *object);
     void insert(int elementIndex, QV4::Object *object);
 
-    void clear();
     Q_REQUIRED_RESULT QVector<std::function<void()>> remove(int index, int count);
 
     int appendElement();
diff --git a/src/qml/types/qqmlobjectmodel.cpp b/src/qml/types/qqmlobjectmodel.cpp
index 64d0169f6b..dcd0360199 100644
--- a/src/qml/types/qqmlobjectmodel.cpp
+++ b/src/qml/types/qqmlobjectmodel.cpp
@@ -72,7 +72,7 @@ public:
         int ref;
     };
 
-    QQmlObjectModelPrivate() : QObjectPrivate() {}
+    QQmlObjectModelPrivate() : QObjectPrivate(), moveId(0) {}
 
     static void children_append(QQmlListProperty<QObject> *prop, QObject *item) {
         int index = static_cast<QQmlObjectModelPrivate *>(prop->data)->children.count();
@@ -129,7 +129,7 @@ public:
         }
 
         QQmlChangeSet changeSet;
-        changeSet.move(from, to, n, 0);
+        changeSet.move(from, to, n, ++moveId);
         emit q->modelUpdated(changeSet, false);
         emit q->childrenChanged();
     }
@@ -166,7 +166,7 @@ public:
         return -1;
     }
 
-
+    uint moveId;
     QList<Item> children;
 };