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Diffstat (limited to 'sfx2/source/appl/preventduplicateinteraction.cxx')
| -rw-r--r-- | sfx2/source/appl/preventduplicateinteraction.cxx | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/sfx2/source/appl/preventduplicateinteraction.cxx b/sfx2/source/appl/preventduplicateinteraction.cxx new file mode 100644 index 000000000000..bf7eeab13a16 --- /dev/null +++ b/sfx2/source/appl/preventduplicateinteraction.cxx @@ -0,0 +1,232 @@ +/* -*- 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 . + */ + +#include <preventduplicateinteraction.hxx> + +#include <osl/diagnose.h> + +#include <com/sun/star/task/InteractionHandler.hpp> +#include <com/sun/star/task/XInteractionAbort.hpp> +#include <com/sun/star/task/XInteractionRetry.hpp> + +namespace sfx2 { + +PreventDuplicateInteraction::PreventDuplicateInteraction(const css::uno::Reference< css::uno::XComponentContext >& rxContext) + : ThreadHelpBase2() + , m_xContext(rxContext) +{ +} + +PreventDuplicateInteraction::~PreventDuplicateInteraction() +{ +} + +void PreventDuplicateInteraction::setHandler(const css::uno::Reference< css::task::XInteractionHandler >& xHandler) +{ + // SAFE -> + ::osl::ResettableMutexGuard aLock(m_aLock); + m_xHandler = xHandler; + aLock.clear(); + // <- SAFE +} + +void PreventDuplicateInteraction::useDefaultUUIHandler() +{ + // SAFE -> + ::osl::ResettableMutexGuard aLock(m_aLock); + aLock.clear(); + // <- SAFE + + css::uno::Reference< css::task::XInteractionHandler > xHandler( css::task::InteractionHandler::createWithParent( m_xContext, nullptr ), css::uno::UNO_QUERY_THROW ); + + // SAFE -> + aLock.reset(); + m_xHandler = xHandler; + aLock.clear(); + // <- SAFE +} + +css::uno::Any SAL_CALL PreventDuplicateInteraction::queryInterface( const css::uno::Type& aType ) +{ + if ( aType.equals( cppu::UnoType<XInteractionHandler2>::get() ) ) + { + ::osl::ResettableMutexGuard aLock(m_aLock); + css::uno::Reference< css::task::XInteractionHandler2 > xHandler( m_xHandler, css::uno::UNO_QUERY ); + if ( !xHandler.is() ) + return css::uno::Any(); + } + return ::cppu::WeakImplHelper< css::task::XInteractionHandler2 >::queryInterface( aType ); +} + +void SAL_CALL PreventDuplicateInteraction::handle(const css::uno::Reference< css::task::XInteractionRequest >& xRequest) +{ + css::uno::Any aRequest = xRequest->getRequest(); + bool bHandleIt = true; + + // SAFE -> + ::osl::ResettableMutexGuard aLock(m_aLock); + + InteractionList::iterator pIt; + for ( pIt = m_lInteractionRules.begin(); + pIt != m_lInteractionRules.end(); + ++pIt ) + { + InteractionInfo& rInfo = *pIt; + + if (aRequest.isExtractableTo(rInfo.m_aInteraction)) + { + ++rInfo.m_nCallCount; + rInfo.m_xRequest = xRequest; + bHandleIt = (rInfo.m_nCallCount <= rInfo.m_nMaxCount); + break; + } + } + + css::uno::Reference< css::task::XInteractionHandler > xHandler = m_xHandler; + + aLock.clear(); + // <- SAFE + + if ( bHandleIt && xHandler.is() ) + { + xHandler->handle(xRequest); + } + else + { + const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations(); + sal_Int32 c = lContinuations.getLength(); + sal_Int32 i = 0; + for (i=0; i<c; ++i) + { + css::uno::Reference< css::task::XInteractionAbort > xAbort(lContinuations[i], css::uno::UNO_QUERY); + if (xAbort.is()) + { + xAbort->select(); + break; + } + } + } +} + +sal_Bool SAL_CALL PreventDuplicateInteraction::handleInteractionRequest( const css::uno::Reference< css::task::XInteractionRequest >& xRequest ) +{ + css::uno::Any aRequest = xRequest->getRequest(); + bool bHandleIt = true; + + // SAFE -> + ::osl::ResettableMutexGuard aLock(m_aLock); + + InteractionList::iterator pIt; + for ( pIt = m_lInteractionRules.begin(); + pIt != m_lInteractionRules.end(); + ++pIt ) + { + InteractionInfo& rInfo = *pIt; + + if (aRequest.isExtractableTo(rInfo.m_aInteraction)) + { + ++rInfo.m_nCallCount; + rInfo.m_xRequest = xRequest; + bHandleIt = (rInfo.m_nCallCount <= rInfo.m_nMaxCount); + break; + } + } + + css::uno::Reference< css::task::XInteractionHandler2 > xHandler( m_xHandler, css::uno::UNO_QUERY ); + OSL_ENSURE( xHandler.is() || !m_xHandler.is(), + "PreventDuplicateInteraction::handleInteractionRequest: inconsistency!" ); + + aLock.clear(); + // <- SAFE + + if ( bHandleIt && xHandler.is() ) + { + return xHandler->handleInteractionRequest(xRequest); + } + else + { + const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations(); + sal_Int32 c = lContinuations.getLength(); + sal_Int32 i = 0; + for (i=0; i<c; ++i) + { + css::uno::Reference< css::task::XInteractionAbort > xAbort(lContinuations[i], css::uno::UNO_QUERY); + if (xAbort.is()) + { + xAbort->select(); + break; + } + } + } + return false; +} + +void PreventDuplicateInteraction::addInteractionRule(const PreventDuplicateInteraction::InteractionInfo& aInteractionInfo) +{ + // SAFE -> + ::osl::ResettableMutexGuard aLock(m_aLock); + + InteractionList::iterator pIt; + for ( pIt = m_lInteractionRules.begin(); + pIt != m_lInteractionRules.end(); + ++pIt ) + { + InteractionInfo& rInfo = *pIt; + if (rInfo.m_aInteraction == aInteractionInfo.m_aInteraction) + { + rInfo.m_nMaxCount = aInteractionInfo.m_nMaxCount; + rInfo.m_nCallCount = aInteractionInfo.m_nCallCount; + return; + } + } + + m_lInteractionRules.push_back(aInteractionInfo); + + aLock.clear(); + // <- SAFE +} + +bool PreventDuplicateInteraction::getInteractionInfo(const css::uno::Type& aInteraction, + PreventDuplicateInteraction::InteractionInfo* pReturn ) const +{ + // SAFE -> + ::osl::ResettableMutexGuard aLock(m_aLock); + + PreventDuplicateInteraction::InteractionList::const_iterator pIt; + for ( pIt = m_lInteractionRules.begin(); + pIt != m_lInteractionRules.end(); + ++pIt ) + { + const PreventDuplicateInteraction::InteractionInfo& rInfo = *pIt; + if (rInfo.m_aInteraction == aInteraction) + { + *pReturn = rInfo; + return true; + } + } + + aLock.clear(); + // <- SAFE + + return false; +} + +} // namespace sfx2 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |