1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef _DBAUI_MODULE_DBU_HXX_ 29*cdf0e10cSrcweir #define _DBAUI_MODULE_DBU_HXX_ 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #ifndef _OSL_MUTEX_HXX_ 32*cdf0e10cSrcweir #include <osl/mutex.hxx> 33*cdf0e10cSrcweir #endif 34*cdf0e10cSrcweir #ifndef _TOOLS_RESID_HXX 35*cdf0e10cSrcweir #include <tools/resid.hxx> 36*cdf0e10cSrcweir #endif 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir class ResMgr; 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir //......................................................................... 41*cdf0e10cSrcweir namespace dbaui 42*cdf0e10cSrcweir { 43*cdf0e10cSrcweir //......................................................................... 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir //========================================================================= 46*cdf0e10cSrcweir //= OModule 47*cdf0e10cSrcweir //========================================================================= 48*cdf0e10cSrcweir class OModuleImpl; 49*cdf0e10cSrcweir class OModule 50*cdf0e10cSrcweir { 51*cdf0e10cSrcweir friend class OModuleClient; 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir private: 54*cdf0e10cSrcweir OModule(); 55*cdf0e10cSrcweir // not implemented. OModule is a static class 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir protected: 58*cdf0e10cSrcweir static ::osl::Mutex s_aMutex; /// access safety 59*cdf0e10cSrcweir static sal_Int32 s_nClients; /// number of registered clients 60*cdf0e10cSrcweir static OModuleImpl* s_pImpl; /// impl class. lives as long as at least one client for the module is registered 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir public: 63*cdf0e10cSrcweir /// get the vcl res manager of the module 64*cdf0e10cSrcweir static ResMgr* getResManager(); 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir protected: 67*cdf0e10cSrcweir /// register a client for the module 68*cdf0e10cSrcweir static void registerClient(); 69*cdf0e10cSrcweir /// revoke a client for the module 70*cdf0e10cSrcweir static void revokeClient(); 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir private: 73*cdf0e10cSrcweir /** ensure that the impl class exists 74*cdf0e10cSrcweir @precond m_aMutex is guarded when this method gets called 75*cdf0e10cSrcweir */ 76*cdf0e10cSrcweir static void ensureImpl(); 77*cdf0e10cSrcweir }; 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir //========================================================================= 80*cdf0e10cSrcweir //= OModuleClient 81*cdf0e10cSrcweir //========================================================================= 82*cdf0e10cSrcweir /** base class for objects which uses any global module-specific ressources 83*cdf0e10cSrcweir */ 84*cdf0e10cSrcweir class OModuleClient 85*cdf0e10cSrcweir { 86*cdf0e10cSrcweir public: 87*cdf0e10cSrcweir OModuleClient() { OModule::registerClient(); } 88*cdf0e10cSrcweir ~OModuleClient() { OModule::revokeClient(); } 89*cdf0e10cSrcweir }; 90*cdf0e10cSrcweir 91*cdf0e10cSrcweir //========================================================================= 92*cdf0e10cSrcweir //= ModuleRes 93*cdf0e10cSrcweir //========================================================================= 94*cdf0e10cSrcweir /** specialized ResId, using the ressource manager provided by the global module 95*cdf0e10cSrcweir */ 96*cdf0e10cSrcweir class ModuleRes : public ::ResId 97*cdf0e10cSrcweir { 98*cdf0e10cSrcweir public: 99*cdf0e10cSrcweir ModuleRes(sal_uInt16 _nId) : ResId(_nId, *OModule::getResManager()) { } 100*cdf0e10cSrcweir }; 101*cdf0e10cSrcweir 102*cdf0e10cSrcweir //......................................................................... 103*cdf0e10cSrcweir } // namespace dbaui 104*cdf0e10cSrcweir //......................................................................... 105*cdf0e10cSrcweir 106*cdf0e10cSrcweir #endif // _DBAUI_MODULE_DBU_HXX_ 107*cdf0e10cSrcweir 108