162 lines
4.3 KiB
C++
162 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "configinit.hxx"
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#include "desktop.hrc"
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#include "app.hxx"
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#include <comphelper/processfactory.hxx>
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#include <uno/current_context.hxx>
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#include <cppuhelper/implbase1.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <osl/diagnose.h>
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#include <stdio.h>
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#include <com/sun/star/task/InteractionHandler.hpp>
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namespace uno = ::com::sun::star::uno;
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namespace lang = ::com::sun::star::lang;
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using uno::UNO_QUERY;
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// must be aligned with configmgr/source/misc/configinteractionhandler
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static char const CONFIG_ERROR_HANDLER[] = "configuration.interaction-handler";
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// ConfigurationErrorHandler
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namespace
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{
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typedef uno::Reference< uno::XCurrentContext > CurrentContext;
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class SimpleCurrentContext : public cppu::WeakImplHelper1< uno::XCurrentContext >
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{
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CurrentContext m_xChainedContext;
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public:
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explicit
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SimpleCurrentContext(const CurrentContext & xChainedContext)
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: m_xChainedContext(xChainedContext)
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{}
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void install() { uno::setCurrentContext(this); }
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void deinstall() { uno::setCurrentContext(m_xChainedContext); }
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uno::Any getChainedValueByName( OUString const & aName) const
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{
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return m_xChainedContext.is()
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? m_xChainedContext->getValueByName(aName)
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: uno::Any();
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}
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// XCurrentContext
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virtual uno::Any SAL_CALL
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getValueByName( OUString const & aName)
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throw (uno::RuntimeException, std::exception);
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};
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uno::Any SAL_CALL
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SimpleCurrentContext::getValueByName( OUString const & aName)
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throw (uno::RuntimeException, std::exception)
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{
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return getChainedValueByName(aName);
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}
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}
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class ConfigurationErrorHandler::Context : public SimpleCurrentContext
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{
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public:
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Context()
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: SimpleCurrentContext( uno::getCurrentContext() )
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{
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}
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~Context()
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{
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}
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// XCurrentContext
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virtual uno::Any SAL_CALL
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getValueByName( OUString const & aName)
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throw (uno::RuntimeException, std::exception);
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private:
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InteractionHandler m_xHandler;
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};
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uno::Any SAL_CALL ConfigurationErrorHandler::Context::getValueByName( OUString const & aName)
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throw (uno::RuntimeException, std::exception)
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{
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if ( aName == CONFIG_ERROR_HANDLER )
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{
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if ( !m_xHandler.is() )
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m_xHandler = ConfigurationErrorHandler::getDefaultInteractionHandler();
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return uno::Any( m_xHandler );
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}
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return SimpleCurrentContext::getValueByName( aName );
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}
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ConfigurationErrorHandler::~ConfigurationErrorHandler()
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{
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deactivate();
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}
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/// installs the handler into the current context
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void ConfigurationErrorHandler::activate()
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{
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if (!m_pContext)
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{
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m_pContext = new Context;
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m_pContext->acquire();
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}
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m_pContext->install();
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}
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/// deinstalls the handler from the current context, restoring the previous context
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void ConfigurationErrorHandler::deactivate()
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{
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if (m_pContext)
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{
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m_pContext->deinstall();
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m_pContext->release();
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m_pContext = 0;
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}
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}
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ConfigurationErrorHandler::InteractionHandler ConfigurationErrorHandler::getDefaultInteractionHandler()
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{
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uno::Reference< uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext();
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InteractionHandler xHandler( com::sun::star::task::InteractionHandler::createWithParent(xContext, 0), UNO_QUERY );
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return xHandler;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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