diff options
Diffstat (limited to 'include/unotools/componentresmodule.hxx')
| -rw-r--r-- | include/unotools/componentresmodule.hxx | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/include/unotools/componentresmodule.hxx b/include/unotools/componentresmodule.hxx new file mode 100644 index 000000000000..0014794f3584 --- /dev/null +++ b/include/unotools/componentresmodule.hxx @@ -0,0 +1,180 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +#ifndef UNOTOOLS_INC_UNOTOOLS_COMPONENTRESMODULE_HXX +#define UNOTOOLS_INC_UNOTOOLS_COMPONENTRESMODULE_HXX + +#include <comphelper/componentmodule.hxx> +#include <unotools/unotoolsdllapi.h> + +#include <tools/resid.hxx> + +#include <memory> + +class ResMgr; + +//........................................................................ +namespace utl +{ +//........................................................................ + + class OComponentResModuleImpl; + + //==================================================================== + //= OComponentResourceModule + //==================================================================== + /** extends the <type scope="comphelper">OModule</type> implementation with + simply resource access + */ + class UNOTOOLS_DLLPUBLIC OComponentResourceModule : public ::comphelper::OModule + { + private: + typedef ::comphelper::OModule BaseClass; + + private: + ::std::auto_ptr< OComponentResModuleImpl > m_pImpl; + + public: + OComponentResourceModule( const OString& _rResFilePrefix ); + ~OComponentResourceModule(); + + /// get the vcl res manager of the module + ResMgr* getResManager(); + + protected: + // OModule overridables + virtual void onFirstClient(); + virtual void onLastClient(); + }; + + //========================================================================= + //= ModuleRes + //========================================================================= + /** specialized ResId, using the resource manager provided by a given <type>OModule</type> + */ + class UNOTOOLS_DLLPUBLIC ModuleRes : public ::ResId + { + public: + ModuleRes( sal_uInt16 _nId, OComponentResourceModule& _rModule ) : ResId( _nId, *_rModule.getResManager() ) { } + }; + + //==================================================================== + //= defining a concrete module + //==================================================================== +#define DEFINE_MODULE( ModuleClass, ClientClass, ResClass ) \ + /* -------------------------------------------------------------------- */ \ + class ModuleClass : public ::utl::OComponentResourceModule \ + { \ + friend struct CreateModuleClass; \ + typedef ::utl::OComponentResourceModule BaseClass; \ + \ + public: \ + static ModuleClass& getInstance(); \ + \ + private: \ + ModuleClass(); \ + }; \ + \ + /* -------------------------------------------------------------------- */ \ + class ClientClass : public ::comphelper::OModuleClient \ + { \ + private: \ + typedef ::comphelper::OModuleClient BaseClass; \ + \ + public: \ + ClientClass() : BaseClass( ModuleClass::getInstance() ) \ + { \ + } \ + }; \ + \ + /* -------------------------------------------------------------------- */ \ + class ResClass : public ::utl::ModuleRes \ + { \ + private: \ + typedef ::utl::ModuleRes BaseClass; \ + \ + public: \ + ResClass( sal_uInt16 _nId ) : BaseClass( _nId, ModuleClass::getInstance() ) \ + { \ + } \ + }; \ + \ + /* -------------------------------------------------------------------- */ \ + template < class TYPE > \ + class OAutoRegistration : public ::comphelper::OAutoRegistration< TYPE > \ + { \ + private: \ + typedef ::comphelper::OAutoRegistration< TYPE > BaseClass; \ + \ + public: \ + OAutoRegistration() : BaseClass( ModuleClass::getInstance() ) \ + { \ + } \ + }; \ + \ + /* -------------------------------------------------------------------- */ \ + template < class TYPE > \ + class OSingletonRegistration : public ::comphelper::OSingletonRegistration< TYPE > \ + { \ + private: \ + typedef ::comphelper::OSingletonRegistration< TYPE > BaseClass; \ + \ + public: \ + OSingletonRegistration() : BaseClass( ModuleClass::getInstance() ) \ + { \ + } \ + }; + + //==================================================================== + //= implementing a concrete module + //==================================================================== +#define IMPLEMENT_MODULE( ModuleClass, resprefix ) \ + struct CreateModuleClass \ + { \ + ModuleClass* operator()() \ + { \ + static ModuleClass* pModule = new ModuleClass; \ + return pModule; \ + /* yes, in theory, this is a resource leak, since the ModuleClass \ + will never be cleaned up. However, using a non-heap instance of ModuleClass \ + would not work: It would be cleaned up when the module is unloaded. \ + This might happen (and is likely to happen) *after* the tools-library \ + has been unloaded. However, the module's dtor is where we would delete \ + our resource manager (in case not all our clients de-registered) - which \ + would call into the already-unloaded tools-library. */ \ + } \ + }; \ + \ + ModuleClass::ModuleClass() \ + :BaseClass( OString( resprefix ) ) \ + { \ + } \ + \ + ModuleClass& ModuleClass::getInstance() \ + { \ + return *rtl_Instance< ModuleClass, CreateModuleClass, ::osl::MutexGuard, ::osl::GetGlobalMutex >:: \ + create( CreateModuleClass(), ::osl::GetGlobalMutex() ); \ + } \ + +//........................................................................ +} // namespace utl +//........................................................................ + +#endif // UNOTOOLS_INC_UNOTOOLS_COMPONENTRESMODULE_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |