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diff --git a/fpicker/source/aqua/ControlHelper.hxx b/fpicker/source/aqua/ControlHelper.hxx
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+++ b/fpicker/source/aqua/ControlHelper.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_FPICKER_SOURCE_AQUA_CONTROLHELPER_HXX
+#define INCLUDED_FPICKER_SOURCE_AQUA_CONTROLHELPER_HXX
+
+#include <rtl/ustring.hxx>
+#include <com/sun/star/uno/Any.hxx>
+
+#include <list>
+#include <map>
+
+#include <premac.h>
+#include <Cocoa/Cocoa.h>
+#include <postmac.h>
+#include "SalAquaConstants.h"
+#include "FilterHelper.hxx"
+#include "AquaFilePickerDelegate.hxx"
+
+using namespace com::sun::star;
+
+class ControlHelper {
+
+public:
+
+
+    // Constructor / Destructor
+
+    ControlHelper();
+    virtual ~ControlHelper();
+
+
+    // XInitialization delegate
+
+    void       initialize( sal_Int16 templateId );
+
+
+    // XFilePickerControlAccess function delegates
+
+    void       setValue( sal_Int16 nControlId, sal_Int16 nControlAction, const uno::Any& rValue );
+    uno::Any   getValue( sal_Int16 nControlId, sal_Int16 nControlAction ) const;
+    void       enableControl( sal_Int16 nControlId, bool bEnable ) const;
+    OUString   getLabel( sal_Int16 nControlId );
+    void       setLabel( sal_Int16 nControlId, NSString* aLabel );
+
+
+    // other stuff
+
+    void       updateFilterUI();
+
+
+    // Type definitions
+
+    enum ToggleType {
+        AUTOEXTENSION, //but autoextension is handled differently on MacOSX
+        PASSWORD,
+        FILTEROPTIONS,
+        READONLY,
+        LINK,
+        PREVIEW,
+        SELECTION,
+        TOGGLE_LAST
+    };
+
+    enum ListType {
+        VERSION,
+        TEMPLATE,
+        IMAGE_TEMPLATE,
+        IMAGE_ANCHOR,
+        LIST_LAST
+    };
+
+
+    // inline functions
+
+    NSView* getUserPane() {
+        if (!m_bIsUserPaneLaidOut) {
+            createUserPane();
+        }
+        return m_pUserPane;
+    }
+
+    bool    getVisibility(ToggleType tToggle) {
+        return m_bToggleVisibility[tToggle];
+    }
+
+    void    setFilterControlNeeded(bool bNeeded) {
+        m_bIsFilterControlNeeded = bNeeded;
+        if (bNeeded) {
+            m_bUserPaneNeeded = true;
+        }
+    }
+
+    void    setFilterHelper(FilterHelper* pFilterHelper) {
+        m_pFilterHelper = pFilterHelper;
+    }
+
+    void    setFilePickerDelegate(AquaFilePickerDelegate* pDelegate) {
+        m_pDelegate = pDelegate;
+    }
+
+    bool    isAutoExtensionEnabled() {
+        return ([static_cast<NSButton*>(m_pToggles[AUTOEXTENSION]) state] == NSControlStateValueOn);
+    }
+
+private:
+
+    // private member variables
+
+
+    /** the native view object */
+    NSView*    m_pUserPane;
+
+    /** the checkbox controls */
+    NSControl* m_pToggles[ TOGGLE_LAST ];
+
+    /** the visibility flags for the checkboxes */
+    bool m_bToggleVisibility[TOGGLE_LAST];
+
+    /** the special filter control */
+    NSPopUpButton *m_pFilterControl;
+
+    /** the popup menu controls (except for the filter control) */
+    NSControl* m_pListControls[ LIST_LAST ];
+
+    /** a map to store a control's label text */
+    ::std::map<NSControl *, NSString *> m_aMapListLabels;
+
+    /** a map to store a popup menu's label text field */
+    ::std::map<NSPopUpButton *, NSTextField *> m_aMapListLabelFields;
+
+    /** the visibility flags for the popup menus */
+    bool m_bListVisibility[ LIST_LAST ];
+
+    /** indicates if a user pane is needed */
+    bool m_bUserPaneNeeded;
+
+    /** indicates if the user pane was laid out already */
+    bool m_bIsUserPaneLaidOut;
+
+    /** indicates if a filter control is needed */
+    bool m_bIsFilterControlNeeded;
+
+    /** a list with all actively used controls */
+    ::std::list<NSControl*> m_aActiveControls;
+
+    /** the filter helper */
+    FilterHelper *m_pFilterHelper;
+
+    /** the save or open panel's delegate */
+    AquaFilePickerDelegate *m_pDelegate;
+
+
+    // private methods
+
+    void HandleSetListValue(const NSControl* pControl, const sal_Int16 nControlAction, const uno::Any& rValue);
+
+    void         createControls();
+    void         createFilterControl();
+    void         createUserPane();
+
+    static int   getControlElementName(const Class clazz, const int nControlId);
+    NSControl*   getControl( const sal_Int16 nControlId ) const;
+    static int   getVerticalDistance(const NSControl* first, const NSControl* second);
+
+    void         layoutControls();
+};
+
+#endif // INCLUDED_FPICKER_SOURCE_AQUA_CONTROLHELPER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */