diff --git a/src/plugins/qmldesigner/components/formeditor/dragtool.cpp b/src/plugins/qmldesigner/components/formeditor/dragtool.cpp
index deaf760fa4c..07ed48d1e85 100644
--- a/src/plugins/qmldesigner/components/formeditor/dragtool.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/dragtool.cpp
@@ -262,6 +262,7 @@ void DragTool::dragEnterEvent(QGraphicsSceneDragDropEvent * event)
 {
     if (event->mimeData()->hasFormat("application/vnd.bauhaus.itemlibraryinfo") ||
         event->mimeData()->hasFormat("application/vnd.bauhaus.libraryresource")) {
+        QList<Import> importToBeAddedList;
         m_blockMove = false;
         if (event->mimeData()->hasFormat("application/vnd.bauhaus.itemlibraryinfo")) {
             Q_ASSERT(!event->mimeData()->data("application/vnd.bauhaus.itemlibraryinfo").isEmpty());
@@ -272,12 +273,14 @@ void DragTool::dragEnterEvent(QGraphicsSceneDragDropEvent * event)
                 Import newImport = Import::createLibraryImport(newImportUrl, newImportVersion);
 
                 if (!view()->model()->imports().contains(newImport)) {
-                    view()->model()->addImport(newImport);
+                    importToBeAddedList.append(newImport);
                 }
 
             }
         }
 
+        view()->model()->changeImports(importToBeAddedList, QList<Import>());
+
         if (!m_rewriterTransaction.isValid()) {
             view()->clearSelectedModelNodes();
             m_rewriterTransaction = view()->beginRewriterTransaction();
diff --git a/src/plugins/qmldesigner/components/formeditor/formeditorview.cpp b/src/plugins/qmldesigner/components/formeditor/formeditorview.cpp
index 880a650ee1b..c07f0c48d18 100644
--- a/src/plugins/qmldesigner/components/formeditor/formeditorview.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/formeditorview.cpp
@@ -148,12 +148,7 @@ void FormEditorView::modelAboutToBeDetached(Model *model)
     QmlModelView::modelAboutToBeDetached(model);
 }
 
-void FormEditorView::importAdded(const Import &)
-{
-    reset();
-}
-
-void FormEditorView::importRemoved(const Import &)
+void FormEditorView::importsChanged(const QList<Import> &/*addedImports*/, const QList<Import> &/*removedImports*/)
 {
     reset();
 }
diff --git a/src/plugins/qmldesigner/components/formeditor/formeditorview.h b/src/plugins/qmldesigner/components/formeditor/formeditorview.h
index 2c286fda7f2..b8a4c57d190 100644
--- a/src/plugins/qmldesigner/components/formeditor/formeditorview.h
+++ b/src/plugins/qmldesigner/components/formeditor/formeditorview.h
@@ -70,8 +70,7 @@ public:
     void modelAttached(Model *model);
     void modelAboutToBeDetached(Model *model);
 
-    void importAdded(const Import &import);
-    void importRemoved(const Import &import);
+    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
 
     void nodeCreated(const ModelNode &createdNode);
     void nodeAboutToBeRemoved(const ModelNode &removedNode);
diff --git a/src/plugins/qmldesigner/components/integration/componentview.cpp b/src/plugins/qmldesigner/components/integration/componentview.cpp
index fd1c4b132ea..214f0484edc 100644
--- a/src/plugins/qmldesigner/components/integration/componentview.cpp
+++ b/src/plugins/qmldesigner/components/integration/componentview.cpp
@@ -185,6 +185,6 @@ void ComponentView::nodeOrderChanged(const NodeListProperty &/*listProperty*/, c
 void ComponentView::auxiliaryDataChanged(const ModelNode &/*node*/, const QString &/*name*/, const QVariant &/*data*/) {}
 
 void ComponentView::customNotification(const AbstractView * /*view*/, const QString &/*identifier*/, const QList<ModelNode> &/*nodeList*/, const QList<QVariant> &/*data*/) {}
-
+void ComponentView::importsChanged(const QList<Import> &/*addedImports*/, const QList<Import> &/*removedImports*/) {}
 
 } // namespace QmlDesigner
diff --git a/src/plugins/qmldesigner/components/integration/componentview.h b/src/plugins/qmldesigner/components/integration/componentview.h
index cb542ed1726..db99d61dd98 100644
--- a/src/plugins/qmldesigner/components/integration/componentview.h
+++ b/src/plugins/qmldesigner/components/integration/componentview.h
@@ -95,6 +95,7 @@ public:
 
     void customNotification(const AbstractView *view, const QString &identifier, const QList<ModelNode> &nodeList, const QList<QVariant> &data);
 
+    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
 
     QStandardItemModel *standardItemModel() const;
 
diff --git a/src/plugins/qmldesigner/components/integration/designdocumentcontroller.cpp b/src/plugins/qmldesigner/components/integration/designdocumentcontroller.cpp
index 1bc64542b5a..34c04b9b1e0 100644
--- a/src/plugins/qmldesigner/components/integration/designdocumentcontroller.cpp
+++ b/src/plugins/qmldesigner/components/integration/designdocumentcontroller.cpp
@@ -481,8 +481,7 @@ void DesignDocumentController::copySelected()
     QScopedPointer<Model> model(Model::create("Qt/Rectangle"));
     model->setMetaInfo(m_d->model->metaInfo());
     model->setFileUrl(m_d->model->fileUrl());
-    foreach (const Import &import, m_d->model->imports())
-        model->addImport(import);
+    model->changeImports(m_d->model->imports(), QList<Import>());
 
     Q_ASSERT(model);
 
@@ -578,8 +577,8 @@ void DesignDocumentController::paste()
     QScopedPointer<Model> model(Model::create("empty"));
     model->setMetaInfo(m_d->model->metaInfo());
     model->setFileUrl(m_d->model->fileUrl());
-    foreach (const Import &import, m_d->model->imports())
-        model->addImport(import);
+    model->changeImports(m_d->model->imports(), QList<Import>());
+
     Q_ASSERT(model);
 
     if (!m_d->model)
diff --git a/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.cpp b/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.cpp
index 11e646a5efb..7f1c0ac0572 100644
--- a/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.cpp
+++ b/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.cpp
@@ -107,6 +107,11 @@ void DesignDocumentControllerView::actualStateChanged(const ModelNode &/*node*/)
 {
 }
 
+void DesignDocumentControllerView::importsChanged(const QList<Import> &/*addedImports*/, const QList<Import> &/*removedImports*/)
+{
+
+}
+
 static QStringList arrayToStringList(const QByteArray &byteArray)
 {
     QString str(QString::fromLatin1(byteArray));
diff --git a/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.h b/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.h
index 586c196a0b3..30dbf9a7f68 100644
--- a/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.h
+++ b/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.h
@@ -75,6 +75,8 @@ public:
 
     void actualStateChanged(const ModelNode &node);
 
+    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
+
     ModelNode insertModel(const ModelNode &modelNode)
     { return m_modelMerger.insertModel(modelNode); }
     void replaceModel(const ModelNode &modelNode)
diff --git a/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.cpp b/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.cpp
index d7dc82e8a3e..a04709af98f 100644
--- a/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.cpp
+++ b/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.cpp
@@ -32,12 +32,7 @@ void ItemLibraryView::modelAboutToBeDetached(Model *model)
     m_widget->setModel(0);
 }
 
-void ItemLibraryView::importAdded(const Import &)
-{
-    updateImports();
-}
-
-void ItemLibraryView::importRemoved(const Import &)
+void ItemLibraryView::importsChanged(const QList<Import> &/*addedImports*/, const QList<Import> &/*removedImports*/)
 {
     updateImports();
 }
diff --git a/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.h b/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.h
index 7bc936c97d1..3f11f9a5131 100644
--- a/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.h
+++ b/src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.h
@@ -58,8 +58,7 @@ public:
     void modelAttached(Model *model);
     void modelAboutToBeDetached(Model *model);
 
-    void importAdded(const Import &import);
-    void importRemoved(const Import &import);
+    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
 
     void nodeCreated(const ModelNode &createdNode);
     void nodeRemoved(const ModelNode &removedNode, const NodeAbstractProperty &parentProperty, PropertyChangeFlags propertyChange);
diff --git a/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp b/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp
index 4eeaac24dc6..9c38729bbd1 100644
--- a/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp
+++ b/src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp
@@ -500,18 +500,20 @@ void ItemLibraryWidget::wheelEvent(QWheelEvent *event)
  {
      if (!m_d->model)
          return;
+
+     QList<Import> toBeRemovedImportList;
      foreach (const Import &import, m_d->model->imports())
          if (import.isLibraryImport() && import.url().compare(name, Qt::CaseInsensitive) == 0)
-             m_d->model->removeImport(import);
+             toBeRemovedImportList.append(import);
+
+     m_d->model->changeImports(QList<Import>(), toBeRemovedImportList);
  }
 
  void ItemLibraryWidget::addImport(const QString &name, const QString &version)
  {
      if (!m_d->model)
          return;
-
-     m_d->model->addImport(Import::createLibraryImport(name, version));
-
+     m_d->model->changeImports(QList<Import>() << Import::createLibraryImport(name, version), QList<Import>());
  }
 
 }
diff --git a/src/plugins/qmldesigner/components/navigator/navigatorview.cpp b/src/plugins/qmldesigner/components/navigator/navigatorview.cpp
index 65ebb49e7dc..bbf2c04db94 100644
--- a/src/plugins/qmldesigner/components/navigator/navigatorview.cpp
+++ b/src/plugins/qmldesigner/components/navigator/navigatorview.cpp
@@ -111,17 +111,11 @@ void NavigatorView::modelAboutToBeDetached(Model *model)
     AbstractView::modelAboutToBeDetached(model);
 }
 
-void NavigatorView::importAdded(const Import &)
+void NavigatorView::importsChanged(const QList<Import> &/*addedImports*/, const QList<Import> &/*removedImports*/)
 {
     treeWidget()->update();
 }
 
-void NavigatorView::importRemoved(const Import &)
-{
-    treeWidget()->update();
-}
-
-
 void NavigatorView::nodeCreated(const ModelNode & /*createdNode*/)
 {
 }
diff --git a/src/plugins/qmldesigner/components/navigator/navigatorview.h b/src/plugins/qmldesigner/components/navigator/navigatorview.h
index c39a6f74ef3..11b889975dc 100644
--- a/src/plugins/qmldesigner/components/navigator/navigatorview.h
+++ b/src/plugins/qmldesigner/components/navigator/navigatorview.h
@@ -66,8 +66,7 @@ public:
     void modelAttached(Model *model);
     void modelAboutToBeDetached(Model *model);
 
-    void importAdded(const Import &import);
-    void importRemoved(const Import &import);
+    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
 
     void nodeCreated(const ModelNode &createdNode);
     void nodeRemoved(const ModelNode &removedNode, const NodeAbstractProperty &parentProperty, PropertyChangeFlags propertyChange);
diff --git a/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp b/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp
index 3162b86cfe5..547db245502 100644
--- a/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp
+++ b/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp
@@ -141,7 +141,7 @@ void StatesEditorView::addState()
 
     try {
         if (rootStateGroup().allStates().count() < 1)
-            model()->addImport(Import::createLibraryImport("QtQuick", "1.0"));
+            model()->changeImports(QList<Import>() << Import::createLibraryImport("QtQuick", "1.0"), QList<Import>());
         ModelNode newState = rootStateGroup().addState(newStateName);
         setCurrentState(newState);
     }  catch (RewritingException &e) {
diff --git a/src/plugins/qmldesigner/designercore/include/abstractview.h b/src/plugins/qmldesigner/designercore/include/abstractview.h
index 188f7e36afa..461f6dc778e 100644
--- a/src/plugins/qmldesigner/designercore/include/abstractview.h
+++ b/src/plugins/qmldesigner/designercore/include/abstractview.h
@@ -154,8 +154,7 @@ public:
 
     virtual void nodeOrderChanged(const NodeListProperty &listProperty, const ModelNode &movedNode, int oldIndex) = 0;
 
-    virtual void importAdded(const Import &import);
-    virtual void importRemoved(const Import &import);
+    virtual void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports) = 0;
 
     virtual void auxiliaryDataChanged(const ModelNode &node, const QString &name, const QVariant &data);
 
diff --git a/src/plugins/qmldesigner/designercore/include/forwardview.h b/src/plugins/qmldesigner/designercore/include/forwardview.h
index d1358e74582..d90dee3b516 100644
--- a/src/plugins/qmldesigner/designercore/include/forwardview.h
+++ b/src/plugins/qmldesigner/designercore/include/forwardview.h
@@ -74,9 +74,7 @@ public:
     void fileUrlChanged(const QUrl &oldUrl, const QUrl &newUrl);
 
     void nodeOrderChanged(const NodeListProperty &listProperty, const ModelNode &movedNode, int oldIndex);
-
-    void importAdded(const Import &import);
-    void importRemoved(const Import &import);
+    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
 
     void auxiliaryDataChanged(const ModelNode &node, const QString &name, const QVariant &data);
 
@@ -224,12 +222,10 @@ void ForwardView<ViewType>::nodeOrderChanged(const NodeListProperty &listPropert
 }
 
 template <class ViewType>
-void ForwardView<ViewType>::importAdded(const Import &import)
+void ForwardView<ViewType>::importChanged(const QList<Import> &addedImports, const QList<Import> &removedImports)
 {
-    AbstractView::importAdded(import);
-
     foreach (const ViewTypePointer &view, m_targetViewList)
-        view->importAdded(import);
+        view->importChanged(addedImport, removedImport);
 }
 
 template <class ViewType>
diff --git a/src/plugins/qmldesigner/designercore/include/model.h b/src/plugins/qmldesigner/designercore/include/model.h
index 49b65213734..2445a7389d8 100644
--- a/src/plugins/qmldesigner/designercore/include/model.h
+++ b/src/plugins/qmldesigner/designercore/include/model.h
@@ -105,8 +105,7 @@ public:
 
     // Imports:
     QList<Import> imports() const;
-    void addImport(const Import &import);
-    void removeImport(const Import &import);
+    void changeImports(const QList<Import> &importsToBeAdded, const QList<Import> &importsToBeRemoved);
 
     RewriterView *rewriterView() const;
 
diff --git a/src/plugins/qmldesigner/designercore/include/nodeinstanceview.h b/src/plugins/qmldesigner/designercore/include/nodeinstanceview.h
index 9430a190264..038e7000169 100644
--- a/src/plugins/qmldesigner/designercore/include/nodeinstanceview.h
+++ b/src/plugins/qmldesigner/designercore/include/nodeinstanceview.h
@@ -103,8 +103,7 @@ public:
     void scriptFunctionsChanged(const ModelNode &node, const QStringList &scriptFunctionList);
     void instancePropertyChange(const QList<QPair<ModelNode, QString> > &propertyList);
     void instancesCompleted(const QVector<ModelNode> &completedNodeList);
-    void importAdded(const Import &import);
-    void importRemoved(const Import &import);
+    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
     void instanceInformationsChange(const QVector<ModelNode> &nodeList);
     void instancesRenderImageChanged(const QVector<ModelNode> &nodeList);
     void instancesPreviewImageChanged(const QVector<ModelNode> &nodeList);
diff --git a/src/plugins/qmldesigner/designercore/include/qmlmodelview.h b/src/plugins/qmldesigner/designercore/include/qmlmodelview.h
index 2fe58761cd1..33e9b86cfba 100644
--- a/src/plugins/qmldesigner/designercore/include/qmlmodelview.h
+++ b/src/plugins/qmldesigner/designercore/include/qmlmodelview.h
@@ -119,6 +119,7 @@ public:
     void scriptFunctionsChanged(const ModelNode &node, const QStringList &scriptFunctionList);
     void selectedNodesChanged(const QList<ModelNode> &selectedNodeList, const QList<ModelNode> &lastSelectedNodeList);
 
+    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
 
 protected:
     NodeInstance instanceForModelNode(const ModelNode &modelNode);
diff --git a/src/plugins/qmldesigner/designercore/include/rewriterview.h b/src/plugins/qmldesigner/designercore/include/rewriterview.h
index 2ae356ebef6..3a03ca4b0dc 100644
--- a/src/plugins/qmldesigner/designercore/include/rewriterview.h
+++ b/src/plugins/qmldesigner/designercore/include/rewriterview.h
@@ -152,6 +152,7 @@ public:
 
     void importAdded(const Import &import);
     void importRemoved(const Import &import);
+    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
 
     void fileUrlChanged(const QUrl &oldUrl, const QUrl &newUrl);
 
diff --git a/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp b/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp
index aa375a34ce2..f4c555f6e1c 100644
--- a/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp
+++ b/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp
@@ -443,13 +443,7 @@ void NodeInstanceView::instancesCompleted(const QVector<ModelNode> &/*completedN
 {
 }
 
-void NodeInstanceView::importAdded(const Import & /*import*/)
-{
-    restartProcess();
-}
-
-
-void NodeInstanceView::importRemoved(const Import &/*import*/)
+void NodeInstanceView::importsChanged(const QList<Import> &/*addedImports*/, const QList<Import> &/*removedImports*/)
 {
     restartProcess();
 }
diff --git a/src/plugins/qmldesigner/designercore/model/abstractview.cpp b/src/plugins/qmldesigner/designercore/model/abstractview.cpp
index b002c7c7e65..dfd85766889 100644
--- a/src/plugins/qmldesigner/designercore/model/abstractview.cpp
+++ b/src/plugins/qmldesigner/designercore/model/abstractview.cpp
@@ -206,22 +206,6 @@ void AbstractView::fileUrlChanged(const QUrl &/*oldUrl*/, const QUrl &/*newUrl*/
 {
 }
 
-/*!
-\fn AbstractView::importAdded(const Import &import)
-\brief Called when an import has been added to the model
-*/
-void AbstractView::importAdded(const Import &/*import*/)
-{
-}
-
-/*!
-\fn AbstractView::importRemoved(const Import &import)
-\brief Called when an import has been removed from the model
-*/
-void AbstractView::importRemoved(const Import &/*import*/)
-{
-}
-
 /*!
 \fn void AbstractView::nodeAboutToBeRemoved(const ModelNode &)
 \brief this is called if a node will be removed
diff --git a/src/plugins/qmldesigner/designercore/model/model.cpp b/src/plugins/qmldesigner/designercore/model/model.cpp
index 5e8a1721bd5..5a3afcaa816 100644
--- a/src/plugins/qmldesigner/designercore/model/model.cpp
+++ b/src/plugins/qmldesigner/designercore/model/model.cpp
@@ -132,31 +132,36 @@ Model *ModelPrivate::create(QString type, int major, int minor)
     return model;
 }
 
-void ModelPrivate::addImport(const Import &import)
+void ModelPrivate::changeImports(const QList<Import> &toBeAddedImportList, const QList<Import> &toBeRemovedImportList)
 {
-    if (m_imports.contains(import))
-        return;
+    QList<Import> removedImportList;
+    foreach (const Import &import, toBeRemovedImportList) {
+        if (m_imports.contains(import)) {
+            removedImportList.append(import);
+            m_imports.removeOne(import);
+        }
+    }
 
-    m_imports.append(import);
-    notifyImportAdded(import);
+    QList<Import> addedImportList;
+    foreach (const Import &import, toBeAddedImportList) {
+        if (!m_imports.contains(import)) {
+            addedImportList.append(import);
+            m_imports.append(import);
+        }
+    }
+
+    if (!removedImportList.isEmpty() || !addedImportList.isEmpty())
+        notifyImportsChanged(addedImportList, removedImportList);
 }
 
-void ModelPrivate::removeImport(const Import &import)
-{
-    if (!m_imports.removeOne(import))
-        return;
-
-    notifyImportRemoved(import);
-}
-
-void ModelPrivate::notifyImportAdded(const Import &import)
+void ModelPrivate::notifyImportsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports)
 {
     bool resetModel = false;
     QString description;
 
     try {
         if (rewriterView()) {
-            rewriterView()->importAdded(import);
+            rewriterView()->importsChanged(addedImports, removedImports);
         }
     } catch (RewritingException &e) {
         description = e.description();
@@ -166,37 +171,10 @@ void ModelPrivate::notifyImportAdded(const Import &import)
     NodeMetaInfo::clearCache();
 
     if (nodeInstanceView())
-        nodeInstanceView()->importAdded(import);
+        nodeInstanceView()->importsChanged(addedImports, removedImports);
 
     foreach (const QWeakPointer<AbstractView> &view, m_viewList)
-        view->importAdded(import);
-
-    if (resetModel) {
-        resetModelByRewriter(description);
-    }
-}
-
-void ModelPrivate::notifyImportRemoved(const Import &import)
-{
-    bool resetModel = false;
-    QString description;
-
-    try {
-        if (rewriterView()) {
-            rewriterView()->importRemoved(import);
-        }
-    } catch (RewritingException &e) {
-        description = e.description();
-        resetModel = true;
-    }
-
-    NodeMetaInfo::clearCache();
-
-    if (nodeInstanceView())
-        nodeInstanceView()->importRemoved(import);
-
-    foreach (const QWeakPointer<AbstractView> &view, m_viewList)
-        view->importRemoved(import);
+        view->importsChanged(addedImports, removedImports);
 
     if (resetModel) {
         resetModelByRewriter(description);
@@ -1698,14 +1676,9 @@ QList<Import> Model::imports() const
     return m_d->imports();
 }
 
-void Model::addImport(const Import &import)
+void Model::changeImports(const QList<Import> &importsToBeAdded, const QList<Import> &importsToBeRemoved)
 {
-    m_d->addImport(import);
-}
-
-void Model::removeImport(const Import &import)
-{
-    m_d->removeImport(import);
+    m_d->changeImports(importsToBeAdded, importsToBeRemoved);
 }
 
 RewriterView *Model::rewriterView() const
diff --git a/src/plugins/qmldesigner/designercore/model/model_p.h b/src/plugins/qmldesigner/designercore/model/model_p.h
index 8e4df9947a6..2f15c18082f 100644
--- a/src/plugins/qmldesigner/designercore/model/model_p.h
+++ b/src/plugins/qmldesigner/designercore/model/model_p.h
@@ -175,8 +175,8 @@ public:
     QList<Import> imports() const { return m_imports; }
     void addImport(const Import &import);
     void removeImport(const Import &import);
-    void notifyImportAdded(const Import &import);
-    void notifyImportRemoved(const Import &import);
+    void changeImports(const QList<Import> &importsToBeAdded, const QList<Import> &importToBeRemoved);
+    void notifyImportsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
 
 
     //node state property manipulation
diff --git a/src/plugins/qmldesigner/designercore/model/modelmerger.cpp b/src/plugins/qmldesigner/designercore/model/modelmerger.cpp
index 1193d8c88e5..b87d831ee60 100644
--- a/src/plugins/qmldesigner/designercore/model/modelmerger.cpp
+++ b/src/plugins/qmldesigner/designercore/model/modelmerger.cpp
@@ -158,10 +158,9 @@ static ModelNode createNodeFromNode(const ModelNode &modelNode,const QHash<QStri
 
 ModelNode ModelMerger::insertModel(const ModelNode &modelNode)
 {
-     RewriterTransaction transaction(view()->beginRewriterTransaction());
+    RewriterTransaction transaction(view()->beginRewriterTransaction());
 
-    foreach (const Import &import, modelNode.model()->imports())
-        view()->model()->addImport(import);
+    view()->model()->changeImports(modelNode.model()->imports(), QList<Import>());
 
     QHash<QString, QString> idRenamingHash;
     setupIdRenamingHash(modelNode, idRenamingHash, view());
@@ -176,8 +175,7 @@ void ModelMerger::replaceModel(const ModelNode &modelNode)
     try {
         RewriterTransaction transaction(view()->beginRewriterTransaction());
 
-        foreach (const Import &import, modelNode.model()->imports())
-            view()->model()->addImport(import);
+        view()->model()->changeImports(modelNode.model()->imports(), QList<Import>());
         view()->model()->setFileUrl(modelNode.model()->fileUrl());
 
         ModelNode rootNode(view()->rootModelNode());
diff --git a/src/plugins/qmldesigner/designercore/model/qmlmodelview.cpp b/src/plugins/qmldesigner/designercore/model/qmlmodelview.cpp
index 469172cc4e2..88936964c23 100644
--- a/src/plugins/qmldesigner/designercore/model/qmlmodelview.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmlmodelview.cpp
@@ -117,7 +117,7 @@ QmlItemNode QmlModelView::createQmlItemNodeFromImage(const QString &imageName, c
         }
 
         if (!model()->imports().contains(newImport)) {
-            model()->addImport(newImport);
+            model()->changeImports(QList<Import>() << newImport, QList<Import>());
         }
 
         QList<QPair<QString, QVariant> > propertyPairList;
@@ -187,7 +187,7 @@ QmlItemNode QmlModelView::createQmlItemNode(const ItemLibraryEntry &itemLibraryE
             }
 
             if (!model()->imports().contains(newImport)) {
-                model()->addImport(newImport);
+                model()->changeImports(QList<Import>() << newImport, QList<Import>());
             }
         }
 
@@ -372,6 +372,10 @@ void QmlModelView::instancesChildrenChanged(const QVector<ModelNode> &/*nodeList
 
 }
 
+void QmlModelView::importsChanged(const QList<Import> &/*addedImports*/, const QList<Import> &/*removedImports*/)
+{
+
+}
 
 void QmlModelView::rewriterBeginTransaction()
 {
diff --git a/src/plugins/qmldesigner/designercore/model/rewriterview.cpp b/src/plugins/qmldesigner/designercore/model/rewriterview.cpp
index 69059c44f84..fb77a03f2f3 100644
--- a/src/plugins/qmldesigner/designercore/model/rewriterview.cpp
+++ b/src/plugins/qmldesigner/designercore/model/rewriterview.cpp
@@ -283,6 +283,15 @@ void RewriterView::nodeAboutToBeReparented(const ModelNode &/*node*/, const Node
 {
 }
 
+void RewriterView::importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports)
+{
+    foreach (const Import &import, addedImports)
+        importAdded(import);
+
+    foreach (const Import &import, removedImports)
+        importRemoved(import);
+
+}
 
 void RewriterView::importAdded(const Import &import)
 {
diff --git a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
index 454f2203f7f..39c3d9c33bb 100644
--- a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
+++ b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
@@ -1152,12 +1152,12 @@ void ModelValidator::idsDiffer(ModelNode &modelNode, const QString &qmlId)
 
 void ModelAmender::modelMissesImport(const Import &import)
 {
-    m_merger->view()->model()->addImport(import);
+    m_merger->view()->model()->changeImports(QList<Import>() << import, QList<Import>());
 }
 
 void ModelAmender::importAbsentInQMl(const Import &import)
 {
-    m_merger->view()->model()->removeImport(import);
+    m_merger->view()->model()->changeImports(QList<Import>(), QList<Import>() << import);
 }
 
 void ModelAmender::bindingExpressionsDiffer(BindingProperty &modelProperty,
diff --git a/src/plugins/qmldesigner/designercore/model/viewlogger.cpp b/src/plugins/qmldesigner/designercore/model/viewlogger.cpp
index 0ed9e9d442a..253ed1f28f7 100644
--- a/src/plugins/qmldesigner/designercore/model/viewlogger.cpp
+++ b/src/plugins/qmldesigner/designercore/model/viewlogger.cpp
@@ -183,16 +183,20 @@ void ViewLogger::nodeOrderChanged(const NodeListProperty &listProperty, const Mo
     m_output << time() << indent("nodeOrderChanged:") << listProperty << movedNode << oldIndex << endl;
 }
 
-void ViewLogger::importsChanged()
-{
-    m_output << time() << indent("importsChanged:") << endl;
-}
-
 void ViewLogger::auxiliaryDataChanged(const ModelNode &node, const QString &name, const QVariant &data)
 {
     m_output << time() << indent("auxiliaryDataChanged:") << node << "\t" << name << "\t" << data.toString() << endl;
 }
 
+void ViewLogger::importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports)
+{
+    m_output << time() << indent("importsChanged:") << endl;
+    foreach(const Import &import, addedImports)
+        m_output << time() << indent("import added: ") << import.toString() << endl;
+    foreach(const Import &import, removedImports)
+        m_output << time() << indent("import removed: ") << import.toString() << endl;
+}
+
 void ViewLogger::customNotification(const AbstractView *view, const QString &identifier, const QList<ModelNode> &nodeList, const QList<QVariant> &data)
 {
     m_output << time() << indent("customNotification:") << view << identifier << endl;
diff --git a/src/plugins/qmldesigner/designercore/model/viewlogger.h b/src/plugins/qmldesigner/designercore/model/viewlogger.h
index 2841e03c3ba..004fc398bda 100644
--- a/src/plugins/qmldesigner/designercore/model/viewlogger.h
+++ b/src/plugins/qmldesigner/designercore/model/viewlogger.h
@@ -70,7 +70,7 @@ public:
 
     void nodeOrderChanged(const NodeListProperty &listProperty, const ModelNode &movedNode, int oldIndex);
 
-    void importsChanged();
+    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);
 
     void auxiliaryDataChanged(const ModelNode &node, const QString &name, const QVariant &data);