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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: moduledbu.hxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: rt $ $Date: 2005-09-08 15:59:16 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _DBAUI_MODULE_DBU_HXX_
#define _DBAUI_MODULE_DBU_HXX_
#ifndef _OSL_MUTEX_HXX_
#include <osl/mutex.hxx>
#endif
#ifndef _TOOLS_RESID_HXX
#include <tools/resid.hxx>
#endif
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_
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