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/* -*- 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 INCLUDED_DBACCESS_SOURCE_UI_INC_MODULEDBU_HXX
#define INCLUDED_DBACCESS_SOURCE_UI_INC_MODULEDBU_HXX
#include <osl/mutex.hxx>
#include <tools/resid.hxx>
class ResMgr;
namespace dbaui
{
// OModule
class OModuleImpl;
class OModule
{
friend class OModuleClient;
private:
OModule() = delete; //TODO: get rid of this 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 resources
*/
class OModuleClient
{
public:
OModuleClient() { OModule::registerClient(); }
~OModuleClient() { OModule::revokeClient(); }
};
// ModuleRes
/** specialized ResId, using the resource manager provided by the global module
*/
class ModuleRes : public ::ResId
{
public:
ModuleRes(sal_uInt16 _nId) : ResId(_nId, *OModule::getResManager()) { }
};
} // namespace dbaui
#endif // INCLUDED_DBACCESS_SOURCE_UI_INC_MODULEDBU_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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