#ifndef _RPTUI_MODULE_HELPER_RPT_HXX_
#define _RPTUI_MODULE_HELPER_RPT_HXX_
/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: ModuleHelper.hxx,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: rt $ $Date: 2007-07-09 11:56:02 $
 *
 *  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
 *
 ************************************************************************/

#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif
#ifndef _TOOLS_RESMGR_HXX
#include <tools/resmgr.hxx>
#endif
#include "dllapi.h"
//.........................................................................
namespace rptui
{
//.........................................................................
    //=========================================================================
    //= OModule
    //=========================================================================
    class OModuleImpl;
    class REPORTDESIGN_DLLPUBLIC OModule
    {
        friend class OModuleClient;

    private:
        OModule();
            // not implemented. OModule is a static class

    protected:
        static ::osl::Mutex s_aMutex;       /// access safety
        static sal_Int32    s_nClients;     /// number of registered clients
        static OModuleImpl* s_pImpl;        /// impl class. lives as long as at least one client for the module is registered

    public:
        /// get the vcl res manager of the module
        static ResMgr*  getResManager();
    protected:
        /// register a client for the module
        static void registerClient();
        /// revoke a client for the module
        static void revokeClient();

    private:
        /** ensure that the impl class exists
            @precond m_aMutex is guarded when this method gets called
        */
        static void ensureImpl();
    };

    //=========================================================================
    //= OModuleClient
    //=========================================================================
    /** base class for objects which uses any global module-specific ressources
    */
    class REPORTDESIGN_DLLPUBLIC OModuleClient
    {
    public:
        OModuleClient()     { OModule::registerClient(); }
        ~OModuleClient()    { OModule::revokeClient(); }
    };

    //=========================================================================
    //= ModuleRes
    //=========================================================================
    /** specialized ResId, using the ressource manager provided by the global module
    */
    class REPORTDESIGN_DLLPUBLIC ModuleRes : public ::ResId
    {
    public:
        ModuleRes(USHORT _nId) : ResId(_nId, *OModule::getResManager()) { }
    };
//.........................................................................
}   // namespace rptui
//.........................................................................

#endif // _RPTUI_MODULE_HELPER_RPT_HXX_