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diff --git a/src/plugins/qmldesigner/components/formeditor/anchorlinecontroller.h b/src/plugins/qmldesigner/components/formeditor/anchorlinecontroller.h
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+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef ANCHORLINECONTROLLER_H
+#define ANCHORLINECONTROLLER_H
+
+#include <QWeakPointer>
+#include <QSharedPointer>
+#include <qmlanchors.h>
+
+namespace QmlDesigner {
+
+class FormEditorItem;
+class LayerItem;
+class AnchorLineHandleItem;
+
+class AnchorLineControllerData
+{
+public:
+    AnchorLineControllerData(LayerItem *layerItem,
+                         FormEditorItem *formEditorItem);
+    AnchorLineControllerData(const AnchorLineControllerData &other);
+    ~AnchorLineControllerData();
+
+    QWeakPointer<LayerItem> layerItem;
+    FormEditorItem *formEditorItem;
+
+    AnchorLineHandleItem *topItem;
+    AnchorLineHandleItem *leftItem;
+    AnchorLineHandleItem *rightItem;
+    AnchorLineHandleItem *bottomItem;
+};
+
+
+class AnchorLineController
+{
+ public:
+    AnchorLineController();
+    AnchorLineController(LayerItem *layerItem, FormEditorItem *formEditorItem);
+    AnchorLineController(const QSharedPointer<AnchorLineControllerData> &data);
+
+    void show(AnchorLine::Type anchorLineMask);
+    void hide();
+
+    void updatePosition();
+
+    bool isValid() const;
+
+    QWeakPointer<AnchorLineControllerData> weakPointer() const;
+
+
+    FormEditorItem *formEditorItem() const;
+
+    bool isTopHandle(const AnchorLineHandleItem *handle) const;
+    bool isLeftHandle(const AnchorLineHandleItem *handle) const;
+    bool isRightHandle(const AnchorLineHandleItem *handle) const;
+    bool isBottomHandle(const AnchorLineHandleItem *handle) const;
+
+    void clearHighlight();
+
+private:
+    QSharedPointer<AnchorLineControllerData> m_data;
+};
+
+} // namespace QmlDesigner
+
+#endif // ANCHORLINECONTROLLER_H