a715e1b3d0
Fixes #fdo30794 Based on bin/add-modelines script (originally posted in mail 1286706307.1871.1399280959@webmail.messagingengine.com) Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
130 lines
4.2 KiB
C++
130 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _UNO_CURRENT_CONTEXT_HXX_
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#define _UNO_CURRENT_CONTEXT_HXX_
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#include <uno/current_context.h>
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#include <com/sun/star/uno/XCurrentContext.hpp>
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namespace com
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{
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namespace sun
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{
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namespace star
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{
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namespace uno
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{
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/** Getting the current context.
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@attention
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Don't spread the returned interface around to other threads. Every thread has its own
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current context.
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@return current context or null ref, if none is set
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*/
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inline Reference< XCurrentContext > SAL_CALL getCurrentContext()
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SAL_THROW( () )
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{
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Reference< XCurrentContext > xRet;
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::rtl::OUString aEnvTypeName( RTL_CONSTASCII_USTRINGPARAM(CPPU_CURRENT_LANGUAGE_BINDING_NAME) );
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::uno_getCurrentContext( (void **)&xRet, aEnvTypeName.pData, 0 );
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return xRet;
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}
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/** Setting the current context.
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@param xContext current context to be set
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@return true, if context has been successfully set
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*/
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inline bool SAL_CALL setCurrentContext(
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Reference< XCurrentContext > const & xContext )
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SAL_THROW( () )
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{
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::rtl::OUString aEnvTypeName( RTL_CONSTASCII_USTRINGPARAM(CPPU_CURRENT_LANGUAGE_BINDING_NAME) );
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return (::uno_setCurrentContext( xContext.get(), aEnvTypeName.pData, 0 ) != sal_False);
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}
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/** Objects of this class are used for applying a current context until they are destructed, i.e.
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the ctor of this class saves the previous and sets the given context while the dtor restores
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the previous one upon destruction.
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*/
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class ContextLayer
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{
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/** this C++ environment type name.
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@internal
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*/
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::rtl::OUString m_aEnvTypeName;
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/** previous context
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@internal
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*/
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Reference< XCurrentContext > m_xPreviousContext;
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public:
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/** Constructor: Saves the previous context and sets the new (given) one.
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@param xNewContext new context to be set
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*/
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inline ContextLayer(
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Reference< XCurrentContext > const & xNewContext = Reference< XCurrentContext >() )
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SAL_THROW( () );
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/** Destructor: restores the previous context.
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*/
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inline ~ContextLayer() SAL_THROW( () );
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/** Gets the previously set context.
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@return the previously set context
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*/
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inline Reference< XCurrentContext > SAL_CALL getPreviousContext() const
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SAL_THROW( () )
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{ return m_xPreviousContext; }
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};
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//__________________________________________________________________________________________________
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inline ContextLayer::ContextLayer( Reference< XCurrentContext > const & xNewContext )
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SAL_THROW( () )
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: m_aEnvTypeName( RTL_CONSTASCII_USTRINGPARAM(CPPU_CURRENT_LANGUAGE_BINDING_NAME) )
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{
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::uno_getCurrentContext( (void **)&m_xPreviousContext, m_aEnvTypeName.pData, 0 );
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::uno_setCurrentContext( xNewContext.get(), m_aEnvTypeName.pData, 0 );
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}
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//__________________________________________________________________________________________________
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inline ContextLayer::~ContextLayer()
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SAL_THROW( () )
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{
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::uno_setCurrentContext( m_xPreviousContext.get(), m_aEnvTypeName.pData, 0 );
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}
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}
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}
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}
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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