110 lines
3.4 KiB
C++
110 lines
3.4 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: moduledbu.hxx,v $
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* $Revision: 1.6 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _DBAUI_MODULE_DBU_HXX_
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#define _DBAUI_MODULE_DBU_HXX_
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#ifndef _OSL_MUTEX_HXX_
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#include <osl/mutex.hxx>
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#endif
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#ifndef _TOOLS_RESID_HXX
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#include <tools/resid.hxx>
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#endif
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class ResMgr;
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//.........................................................................
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namespace dbaui
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{
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//.........................................................................
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//=========================================================================
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//= OModule
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//=========================================================================
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class OModuleImpl;
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class OModule
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{
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friend class OModuleClient;
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private:
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OModule();
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// not implemented. OModule is a static class
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protected:
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static ::osl::Mutex s_aMutex; /// access safety
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static sal_Int32 s_nClients; /// number of registered clients
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static OModuleImpl* s_pImpl; /// impl class. lives as long as at least one client for the module is registered
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public:
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/// get the vcl res manager of the module
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static ResMgr* getResManager();
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protected:
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/// register a client for the module
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static void registerClient();
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/// revoke a client for the module
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static void revokeClient();
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private:
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/** ensure that the impl class exists
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@precond m_aMutex is guarded when this method gets called
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*/
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static void ensureImpl();
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};
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//=========================================================================
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//= OModuleClient
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//=========================================================================
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/** base class for objects which uses any global module-specific ressources
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*/
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class OModuleClient
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{
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public:
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OModuleClient() { OModule::registerClient(); }
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~OModuleClient() { OModule::revokeClient(); }
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};
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//=========================================================================
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//= ModuleRes
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//=========================================================================
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/** specialized ResId, using the ressource manager provided by the global module
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*/
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class ModuleRes : public ::ResId
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{
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public:
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ModuleRes(USHORT _nId) : ResId(_nId, *OModule::getResManager()) { }
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};
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//.........................................................................
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} // namespace dbaui
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//.........................................................................
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#endif // _DBAUI_MODULE_DBU_HXX_
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