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Diffstat (limited to 'dbaccess/source/ui/inc/moduledbu.hxx')
-rw-r--r-- | dbaccess/source/ui/inc/moduledbu.hxx | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/dbaccess/source/ui/inc/moduledbu.hxx b/dbaccess/source/ui/inc/moduledbu.hxx new file mode 100644 index 000000000000..2b915f6fb70a --- /dev/null +++ b/dbaccess/source/ui/inc/moduledbu.hxx @@ -0,0 +1,106 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _DBAUI_MODULE_DBU_HXX_ +#define _DBAUI_MODULE_DBU_HXX_ + +#include <osl/mutex.hxx> +#include <tools/resid.hxx> +#include <sal/macros.h> + +class ResMgr; + +//......................................................................... +namespace dbaui +{ +//......................................................................... + +//========================================================================= +//= OModule +//========================================================================= +class OModuleImpl; +class 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 OModuleClient +{ +public: + OModuleClient() { OModule::registerClient(); } + ~OModuleClient() { OModule::revokeClient(); } +}; + +//========================================================================= +//= ModuleRes +//========================================================================= +/** specialized ResId, using the ressource manager provided by the global module +*/ +class ModuleRes : public ::ResId +{ +public: + ModuleRes(USHORT _nId) : ResId(_nId, *OModule::getResManager()) { } +}; + +//......................................................................... +} // namespace dbaui +//......................................................................... + +#endif // _DBAUI_MODULE_DBU_HXX_ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |