diff --git a/src/plugins/qmldesigner/components/formeditor/formeditorwidget.cpp b/src/plugins/qmldesigner/components/formeditor/formeditorwidget.cpp
index 78c4733de70..20d93732466 100644
--- a/src/plugins/qmldesigner/components/formeditor/formeditorwidget.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/formeditorwidget.cpp
@@ -327,7 +327,7 @@ QString FormEditorWidget::contextHelpId() const
     QString helpId;
     if (!nodes.isEmpty()) {
         helpId = nodes.first().type();
-        helpId.replace("Qt/", "QML.");
+        helpId.replace("QtQuick/", "QML.");
     }
 
     return helpId;
diff --git a/src/plugins/qmldesigner/components/integration/designdocumentcontroller.cpp b/src/plugins/qmldesigner/components/integration/designdocumentcontroller.cpp
index 357cb65fa87..99e035932dc 100644
--- a/src/plugins/qmldesigner/components/integration/designdocumentcontroller.cpp
+++ b/src/plugins/qmldesigner/components/integration/designdocumentcontroller.cpp
@@ -275,7 +275,7 @@ QList<RewriterView::Error> DesignDocumentController::loadMaster(QPlainTextEdit *
 
     //m_d->masterModel = Model::create(m_d->textModifier, m_d->searchPath, errors);
 
-    m_d->masterModel = Model::create("Qt/Rectangle", 4, 7);
+    m_d->masterModel = Model::create("QtQuick/Rectangle", 1, 0);
 
 #if defined(VIEWLOGGER)
     m_d->viewLogger = new Internal::ViewLogger(m_d->model.data());
@@ -284,7 +284,7 @@ QList<RewriterView::Error> DesignDocumentController::loadMaster(QPlainTextEdit *
 
     m_d->masterModel->setFileUrl(m_d->searchPath);
 
-    m_d->subComponentModel = Model::create("Qt/Rectangle", 4, 7);
+    m_d->subComponentModel = Model::create("QtQuick/Rectangle", 1, 0);
     m_d->subComponentModel->setFileUrl(m_d->searchPath);
 
     m_d->subComponentManager = new SubComponentManager(m_d->masterModel->metaInfo(), this);
@@ -775,7 +775,7 @@ QString DesignDocumentController::contextHelpId() const
     QString helpId;
     if (!nodes.isEmpty()) {
         helpId = nodes.first().type();
-        helpId.replace("Qt/", "QML.");
+        helpId.replace("QtQuick/", "QML.");
     }
 
     return helpId;
diff --git a/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.cpp b/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.cpp
index 7f1c0ac0572..0f2cc55a040 100644
--- a/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.cpp
+++ b/src/plugins/qmldesigner/components/integration/designdocumentcontrollerview.cpp
@@ -155,7 +155,7 @@ void DesignDocumentControllerView::fromClipboard()
 
 QString DesignDocumentControllerView::toText() const
 {
-    QScopedPointer<Model> outputModel(Model::create("Qt/Rectangle"));
+    QScopedPointer<Model> outputModel(Model::create("QtQuick/Rectangle", 1, 0));
     outputModel->setMetaInfo(model()->metaInfo());
     QPlainTextEdit textEdit;
     textEdit.setPlainText("import Qt 4.7; Item {}");
@@ -177,7 +177,7 @@ QString DesignDocumentControllerView::toText() const
 
 void DesignDocumentControllerView::fromText(QString text)
 {
-    QScopedPointer<Model> inputModel(Model::create("Qt/Rectangle"));
+    QScopedPointer<Model> inputModel(Model::create("QtQuick/Rectangle", 1, 0));
     inputModel->setMetaInfo(model()->metaInfo());
     inputModel->setFileUrl(model()->fileUrl());
     QPlainTextEdit textEdit;
diff --git a/src/plugins/qmldesigner/components/propertyeditor/gradientlineqmladaptor.cpp b/src/plugins/qmldesigner/components/propertyeditor/gradientlineqmladaptor.cpp
index 6e64b198f18..569c4827237 100644
--- a/src/plugins/qmldesigner/components/propertyeditor/gradientlineqmladaptor.cpp
+++ b/src/plugins/qmldesigner/components/propertyeditor/gradientlineqmladaptor.cpp
@@ -131,13 +131,13 @@ void GradientLineQmlAdaptor::writeGradient()
                 modelNode.removeProperty(gradientName());
             }
 
-            ModelNode gradientNode = modelNode.view()->createModelNode("Qt/Gradient", 4, 7);
+            ModelNode gradientNode = modelNode.view()->createModelNode("QtQuick/Gradient", 1, 0);
 
             if (!oldId.isNull())
                 gradientNode.setId(oldId);
 
             for (int i = 0;i < stops.size(); i++) {
-                ModelNode gradientStopNode = modelNode.view()->createModelNode("Qt/GradientStop", 4, 7);
+                ModelNode gradientStopNode = modelNode.view()->createModelNode("QtQuick/GradientStop", 1, 0);
                 gradientStopNode.variantProperty("position") = roundReal(stops.at(i).first);
                 gradientStopNode.variantProperty("color") = normalizeColor(stops.at(i).second);
                 gradientNode.nodeListProperty("stops").reparentHere(gradientStopNode);
diff --git a/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.cpp b/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.cpp
index 6bbede3f8ea..b3706118307 100644
--- a/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.cpp
+++ b/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.cpp
@@ -509,8 +509,8 @@ void PropertyEditor::updateSize()
 void PropertyEditor::setupPanes()
 {
     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-    setupPane("Qt/Rectangle");
-    setupPane("Qt/Text");  
+    setupPane("QtQuick/Rectangle");
+    setupPane("QtQuick/Text");
     resetView();
     m_setupCompleted = true;
     QApplication::restoreOverrideCursor();
@@ -884,7 +884,8 @@ QString PropertyEditor::qmlFileName(const NodeMetaInfo &nodeInfo) const
 {
     if (nodeInfo.typeName().split('/').last() == "QDeclarativeItem")
         return "Qt/ItemPane.qml";
-    return nodeInfo.typeName() + QLatin1String("Pane.qml");
+    const QString fixedTypeName = nodeInfo.typeName().replace("QtQuick/", "Qt/");
+    return fixedTypeName + QLatin1String("Pane.qml");
 }
 
 QUrl PropertyEditor::fileToUrl(const QString &filePath) const {
diff --git a/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp b/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp
index 547db245502..514745bc460 100644
--- a/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp
+++ b/src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp
@@ -76,7 +76,7 @@ void StatesEditorView::removeState(int nodeId)
     try {
         if (nodeId > 0 && hasModelNodeForInternalId(nodeId)) {
             ModelNode stateNode(modelNodeForInternalId(nodeId));
-            Q_ASSERT(stateNode.metaInfo().isSubclassOf("QtQuick/State", 4, 7));
+            Q_ASSERT(stateNode.metaInfo().isSubclassOf("QtQuick/State", -1, -1));
             NodeListProperty parentProperty = stateNode.parentProperty().toNodeListProperty();
 
             if (parentProperty.count() <= 1) {
diff --git a/src/plugins/qmldesigner/designercore/instances/nodeinstanceserver.cpp b/src/plugins/qmldesigner/designercore/instances/nodeinstanceserver.cpp
index 04519ffb5b9..8e791a91716 100644
--- a/src/plugins/qmldesigner/designercore/instances/nodeinstanceserver.cpp
+++ b/src/plugins/qmldesigner/designercore/instances/nodeinstanceserver.cpp
@@ -612,7 +612,7 @@ void NodeInstanceServer::resetInstanceProperty(const PropertyAbstractContainer &
 
         const QString name = propertyContainer.name();
 
-        if (activeStateInstance().isValid() && !instance.isSubclassOf("Qt/PropertyChanges")) {
+        if (activeStateInstance().isValid() && !instance.isSubclassOf("QtQuick/PropertyChanges")) {
             bool statePropertyWasReseted = activeStateInstance().resetStateProperty(instance, name, instance.resetVariant(name));
             if (!statePropertyWasReseted)
                 instance.resetProperty(name);
@@ -632,7 +632,7 @@ void NodeInstanceServer::setInstancePropertyBinding(const PropertyBindingContain
         const QString expression = bindingContainer.expression();
 
 
-        if (activeStateInstance().isValid() && !instance.isSubclassOf("Qt/PropertyChanges")) {
+        if (activeStateInstance().isValid() && !instance.isSubclassOf("QtQuick/PropertyChanges")) {
             bool stateBindingWasUpdated = activeStateInstance().updateStateBinding(instance, name, expression);
             if (!stateBindingWasUpdated) {
                 if (bindingContainer.isDynamic())
@@ -666,7 +666,7 @@ void NodeInstanceServer::setInstancePropertyVariant(const PropertyValueContainer
         const QVariant value = valueContainer.value();
 
 
-        if (activeStateInstance().isValid() && !instance.isSubclassOf("Qt/PropertyChanges")) {
+        if (activeStateInstance().isValid() && !instance.isSubclassOf("QtQuick/PropertyChanges")) {
             bool stateValueWasUpdated = activeStateInstance().updateStateVariant(instance, name, value);
             if (!stateValueWasUpdated) {
                 if (valueContainer.isDynamic())
diff --git a/src/plugins/qmldesigner/designercore/model/model.cpp b/src/plugins/qmldesigner/designercore/model/model.cpp
index 5a3afcaa816..a5652fa76a6 100644
--- a/src/plugins/qmldesigner/designercore/model/model.cpp
+++ b/src/plugins/qmldesigner/designercore/model/model.cpp
@@ -95,7 +95,7 @@ ModelPrivate::ModelPrivate(Model *model) :
         m_writeLock(false),
         m_internalIdCounter(1)
 {
-    m_rootInternalNode = createNode("Qt/Item", 4, 7, PropertyListType(), true);
+    m_rootInternalNode = createNode("QtQuick/Item", 1, 0, PropertyListType(), true);
 }
 
 ModelPrivate::~ModelPrivate()
diff --git a/src/plugins/qmldesigner/designercore/model/qmlchangeset.cpp b/src/plugins/qmldesigner/designercore/model/qmlchangeset.cpp
index d043d6ef9f0..028a1cc1314 100644
--- a/src/plugins/qmldesigner/designercore/model/qmlchangeset.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmlchangeset.cpp
@@ -55,12 +55,12 @@ void QmlModelStateOperation::setTarget(const ModelNode &target)
 
 bool QmlPropertyChanges::isValid() const
 {
-    return QmlModelNodeFacade::isValid() && modelNode().metaInfo().isSubclassOf("Qt/PropertyChanges", 4, 7);
+    return QmlModelNodeFacade::isValid() && modelNode().metaInfo().isSubclassOf("QtQuick/PropertyChanges", -1, -1);
 }
 
 bool QmlModelStateOperation::isValid() const
 {
-    return QmlModelNodeFacade::isValid() && modelNode().metaInfo().isSubclassOf("QDeclarativeStateOperation", 4, 7);
+    return QmlModelNodeFacade::isValid() && modelNode().metaInfo().isSubclassOf("Qt/QDeclarativeStateOperation", -1, -1);
 }
 
 void QmlPropertyChanges::removeProperty(const QString &name)
diff --git a/src/plugins/qmldesigner/designercore/model/qmlitemnode.cpp b/src/plugins/qmldesigner/designercore/model/qmlitemnode.cpp
index 6c0e4d2d073..5bd265e645a 100644
--- a/src/plugins/qmldesigner/designercore/model/qmlitemnode.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmlitemnode.cpp
@@ -50,7 +50,7 @@ namespace QmlDesigner {
 
 bool QmlItemNode::isValid() const
 {
-    return QmlModelNodeFacade::isValid() && modelNode().metaInfo().isValid() && modelNode().metaInfo().isSubclassOf("Qt/Item", 4, 7);
+    return QmlModelNodeFacade::isValid() && modelNode().metaInfo().isValid() && modelNode().metaInfo().isSubclassOf("QtQuick/Item", -1, -1);
 }
 
 bool QmlItemNode::isRootNode() const
@@ -306,7 +306,7 @@ QmlModelState QmlModelStateGroup::addState(const QString &name)
     PropertyListType propertyList;
     propertyList.append(qMakePair(QString("name"), QVariant(name)));
 
-    ModelNode newState = modelNode().view()->createModelNode("Qt/State", 4, 7, propertyList);
+    ModelNode newState = modelNode().view()->createModelNode("QtQuick/State", 1, 0, propertyList);
     modelNode().nodeListProperty("states").reparentHere(newState);
 
     return newState;
diff --git a/src/plugins/qmldesigner/designercore/model/qmlmodelview.cpp b/src/plugins/qmldesigner/designercore/model/qmlmodelview.cpp
index 88936964c23..545d4a14c59 100644
--- a/src/plugins/qmldesigner/designercore/model/qmlmodelview.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmlmodelview.cpp
@@ -133,7 +133,7 @@ QmlItemNode QmlModelView::createQmlItemNodeFromImage(const QString &imageName, c
         }
 
         propertyPairList.append(qMakePair(QString("source"), QVariant(relativeImageName)));
-        newNode = createQmlItemNode("Qt/Image", 4, 7, propertyPairList);
+        newNode = createQmlItemNode("QtQuick/Image", 1, 0, propertyPairList);
         parentNode.nodeAbstractProperty("data").reparentHere(newNode);
 
         Q_ASSERT(newNode.isValid());
diff --git a/src/plugins/qmldesigner/designercore/model/qmlstate.cpp b/src/plugins/qmldesigner/designercore/model/qmlstate.cpp
index 3c45f94dc98..6c4645e5d19 100644
--- a/src/plugins/qmldesigner/designercore/model/qmlstate.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmlstate.cpp
@@ -183,7 +183,7 @@ void QmlModelState::addChangeSetIfNotExists(const ModelNode &node)
         return; //changeSet already there
     }
 
-    ModelNode newChangeSet = modelNode().view()->createModelNode("Qt/PropertyChanges", 4, 7);
+    ModelNode newChangeSet = modelNode().view()->createModelNode("QtQuick/PropertyChanges", 1, 0);
     modelNode().nodeListProperty("changes").reparentHere(newChangeSet);
 
     QmlPropertyChanges(newChangeSet).setTarget(node);
@@ -250,7 +250,7 @@ bool QmlModelState::isValid() const
 {
     return QmlModelNodeFacade::isValid() &&
             modelNode().metaInfo().isValid() &&
-            (modelNode().metaInfo().isSubclassOf("Qt/State", 4, 7) || isBaseState());
+            (modelNode().metaInfo().isSubclassOf("QtQuick/State", 1, 0) || isBaseState());
 }
 
 /**
@@ -284,7 +284,7 @@ QmlModelState QmlModelState::duplicate(const QString &name) const
 //    QmlModelState newState(stateGroup().addState(name));
     PropertyListType propertyList;
     propertyList.append(qMakePair(QString("name"), QVariant(name)));
-    QmlModelState newState ( qmlModelView()->createModelNode("Qt/State", 4, 7, propertyList) );
+    QmlModelState newState ( qmlModelView()->createModelNode("QtQuick/State", 1, 0, propertyList) );
 
     foreach (const ModelNode &childNode, modelNode().nodeListProperty("changes").toModelNodeList()) {
         ModelNode newModelNode(qmlModelView()->createModelNode(childNode.type(), childNode.majorVersion(), childNode.minorVersion()));
diff --git a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
index 5b5f24454b7..bf3e8cb4823 100644
--- a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
+++ b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
@@ -83,24 +83,24 @@ static inline QString deEscape(const QString &value)
     return result;
 }
  
-static inline int fixUpMajorVersionForQtQuick(const QString &value, int i)
+static inline int fixUpMajorVersionForQt(const QString &value, int i)
 {
-    if (i == 1 && value == "QtQuick")
-        return 4;
+    if (i == 4 && value == "Qt")
+        return 1;
     else return i;
 }
 
-static inline int fixUpMinorVersionForQtQuick(const QString &value, int i)
+static inline int fixUpMinorVersionForQt(const QString &value, int i)
 {
-    if (i == 0 && value == "QtQuick")
-        return 7;
+    if (i == 7 && value == "Qt")
+        return 0;
     else return i;
 }
 
-static inline QString fixUpPackeNameForQtQuick(const QString &value)
+static inline QString fixUpPackeNameForQt(const QString &value)
 {
-    if (value == "QtQuick")
-        return "Qt";
+    if (value == "Qt")
+        return "QtQuick";
     return value;
 }
 
@@ -224,6 +224,12 @@ static bool isComponentType(const QString &type)
     return  type == QLatin1String("Component") || type == QLatin1String("Qt/Component") || type == QLatin1String("QtQuick/Component");
 }
 
+static bool isPropertyChangesType(const QString &type)
+{
+    return  type == QLatin1String("PropertyChanges") || type == QLatin1String("QtQuick/PropertyChanges") || type == QLatin1String("Qt/PropertyChanges");
+}
+
+
 } // anonymous namespace
 
 namespace QmlDesigner {
@@ -263,11 +269,11 @@ public:
 
         const Interpreter::QmlObjectValue * qmlValue = dynamic_cast<const Interpreter::QmlObjectValue *>(value);
         if (qmlValue) {
-            typeName = fixUpPackeNameForQtQuick(qmlValue->packageName()) + QLatin1String("/") + qmlValue->className();
+            typeName = fixUpPackeNameForQt(qmlValue->packageName()) + QLatin1String("/") + qmlValue->className();
 
             //### todo this is just a hack to support QtQuick 1.0
-            majorVersion = fixUpMajorVersionForQtQuick(qmlValue->packageName(), qmlValue->version().majorVersion());
-            minorVersion = fixUpMinorVersionForQtQuick(qmlValue->packageName(), qmlValue->version().minorVersion());
+            majorVersion = fixUpMajorVersionForQt(qmlValue->packageName(), qmlValue->version().majorVersion());
+            minorVersion = fixUpMinorVersionForQt(qmlValue->packageName(), qmlValue->version().minorVersion());
         } else {
             for (UiQualifiedId *iter = astTypeNode; iter; iter = iter->next)
                 if (!iter->next && iter->name)
@@ -561,9 +567,9 @@ void TextToModelMerger::setupImports(const Document::Ptr &doc,
                 differenceHandler.modelMissesImport(newImport);
         } else {
             QString importUri = flatten(import->importUri);
-            if (importUri == QLatin1String("QtQuick") && version == QLatin1String("1.0")) {
-                importUri = QLatin1String("Qt");
-                version = QLatin1String("4.7");
+            if (importUri == QLatin1String("Qt") && version == QLatin1String("4.7")) {
+                importUri = QLatin1String("QtQuick");
+                version = QLatin1String("1.0");
             }
 
             const Import newImport =
@@ -707,7 +713,7 @@ void TextToModelMerger::syncNode(ModelNode &modelNode,
 
         if (UiArrayBinding *array = cast<UiArrayBinding *>(member)) {
             const QString astPropertyName = flatten(array->qualifiedId);
-            if (typeName == QLatin1String("Qt/PropertyChanges") || context->lookupProperty(QString(), array->qualifiedId)) {
+            if (isPropertyChangesType(typeName) || context->lookupProperty(QString(), array->qualifiedId)) {
                 AbstractProperty modelProperty = modelNode.property(astPropertyName);
                 QList<UiObjectMember *> arrayMembers;
                 for (UiArrayMemberList *iter = array->members; iter; iter = iter->next)
@@ -741,7 +747,7 @@ void TextToModelMerger::syncNode(ModelNode &modelNode,
                 const Interpreter::Value *propertyType = 0;
                 const Interpreter::ObjectValue *containingObject = 0;
                 QString name;
-                if (context->lookupProperty(QString(), binding->qualifiedId, &propertyType, &containingObject, &name) || typeName == QLatin1String("Qt/PropertyChanges")) {
+                if (context->lookupProperty(QString(), binding->qualifiedId, &propertyType, &containingObject, &name) || isPropertyChangesType(typeName)) {
                     AbstractProperty modelProperty = modelNode.property(astPropertyName);
                     if (context->isArrayProperty(propertyType, containingObject, name)) {
                         syncArrayProperty(modelProperty, QList<QmlJS::AST::UiObjectMember*>() << member, context, differenceHandler);
@@ -849,7 +855,7 @@ QString TextToModelMerger::syncScriptBinding(ModelNode &modelNode,
         return QString();
 
     if (isLiteralValue(script)) {
-        if (modelNode.type() == QLatin1String("Qt/PropertyChanges")) {
+        if (isPropertyChangesType(modelNode.type())) {
             AbstractProperty modelProperty = modelNode.property(astPropertyName);
             const QVariant variantValue(deEscape(stripQuotes(astValue)));
             syncVariantProperty(modelProperty, variantValue, QString(), differenceHandler);
@@ -874,7 +880,7 @@ QString TextToModelMerger::syncScriptBinding(ModelNode &modelNode,
         syncVariantProperty(modelProperty, enumValue, QString(), differenceHandler); // TODO: parse type
         return astPropertyName;
     } else { // Not an enum, so:
-        if (modelNode.type() == QLatin1String("Qt/PropertyChanges") || context->lookupProperty(prefix, script->qualifiedId)) {
+        if (isPropertyChangesType(modelNode.type()) || context->lookupProperty(prefix, script->qualifiedId)) {
             AbstractProperty modelProperty = modelNode.property(astPropertyName);
             syncExpressionProperty(modelProperty, astValue, QString(), differenceHandler); // TODO: parse type
             return astPropertyName;