/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: menuextensionsupplier.cxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: obo $ $Date: 2006-09-16 13:48:11 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_framework.hxx"

#ifndef __FRAMEWORK_CLASSES_MENUEXTENSIONSUPPLIER_HXX_
#include <classes/menuextensionsupplier.hxx>
#endif
#ifndef _OSL_MUTEX_HXX_
#include <osl/mutex.hxx>
#endif

static pfunc_setMenuExtensionSupplier pMenuExtensionSupplierFunc = NULL;

namespace framework
{

pfunc_setMenuExtensionSupplier SAL_CALL SetMenuExtensionSupplier( pfunc_setMenuExtensionSupplier pMenuExtensionSupplierFuncArg )
{
    ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );

    pfunc_setMenuExtensionSupplier pOldMenuExtensionSupplierFunc = pMenuExtensionSupplierFunc;
    pMenuExtensionSupplierFunc = pMenuExtensionSupplierFuncArg;
    return pOldMenuExtensionSupplierFunc;
}

MenuExtensionItem SAL_CALL GetMenuExtension()
{
    MenuExtensionItem aItem;

    pfunc_setMenuExtensionSupplier pLocalMenuExtensionSupplierFunc( 0 );

    {
        ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
        pLocalMenuExtensionSupplierFunc = pMenuExtensionSupplierFunc;
    }

    if ( pLocalMenuExtensionSupplierFunc )
        return (*pLocalMenuExtensionSupplierFunc)();
    else
        return aItem;
}

}