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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /comphelper/source/container/containermultiplexer.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream/4%7.4.7.tar.xz libreoffice-upstream/4%7.4.7.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | comphelper/source/container/containermultiplexer.cxx | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/comphelper/source/container/containermultiplexer.cxx b/comphelper/source/container/containermultiplexer.cxx new file mode 100644 index 000000000..c687e7279 --- /dev/null +++ b/comphelper/source/container/containermultiplexer.cxx @@ -0,0 +1,159 @@ +/* -*- 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 <comphelper/containermultiplexer.hxx> +#include <com/sun/star/container/XContainer.hpp> +#include <osl/diagnose.h> + +namespace comphelper +{ + + + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::container; + + OContainerListener::OContainerListener(::osl::Mutex& _rMutex) + :m_rMutex(_rMutex) + { + } + + + OContainerListener::~OContainerListener() + { + if (m_xAdapter.is()) + { + m_xAdapter->dispose(); + } + } + + + void OContainerListener::_elementInserted( const ContainerEvent& /*_rEvent*/ ) + { + } + + + void OContainerListener::_elementRemoved( const ContainerEvent& ) + { + } + + + void OContainerListener::_elementReplaced( const ContainerEvent& /*_rEvent*/ ) + { + } + + + void OContainerListener::_disposing(const EventObject& ) + { + } + + + void OContainerListener::setAdapter(OContainerListenerAdapter* pAdapter) + { + ::osl::MutexGuard aGuard(m_rMutex); + m_xAdapter = pAdapter; + } + + OContainerListenerAdapter::OContainerListenerAdapter(OContainerListener* _pListener, + const Reference< XContainer >& _rxContainer) + :m_xContainer(_rxContainer) + ,m_pListener(_pListener) + { + if (m_pListener) + m_pListener->setAdapter(this); + + osl_atomic_increment(&m_refCount); + try + { + m_xContainer->addContainerListener(this); + } + catch(const Exception&) + { + OSL_FAIL("Exception caught!"); + } + osl_atomic_decrement(&m_refCount); + } + + + OContainerListenerAdapter::~OContainerListenerAdapter() + { + } + + + void OContainerListenerAdapter::dispose() + { + if (!m_xContainer.is()) + return; + + try + { + Reference< XContainerListener > xPreventDelete(this); + m_xContainer->removeContainerListener(xPreventDelete); + m_pListener->setAdapter(nullptr); + } + catch(const Exception&) + { + OSL_FAIL("Exception caught!"); + } + m_xContainer = nullptr; + m_pListener = nullptr; + } + + + void SAL_CALL OContainerListenerAdapter::disposing( const EventObject& _rSource) + { + if (m_pListener) + { + // tell the listener + m_pListener->_disposing(_rSource); + // disconnect the listener + if ( m_pListener ) + m_pListener->setAdapter(nullptr); + } + + m_xContainer = nullptr; + m_pListener = nullptr; + } + + + void SAL_CALL OContainerListenerAdapter::elementInserted( const ContainerEvent& _rEvent ) + { + if (m_pListener) + m_pListener->_elementInserted(_rEvent); + } + + + void SAL_CALL OContainerListenerAdapter::elementRemoved( const ContainerEvent& _rEvent ) + { + if (m_pListener) + m_pListener->_elementRemoved(_rEvent); + } + + + void SAL_CALL OContainerListenerAdapter::elementReplaced( const ContainerEvent& _rEvent ) + { + if (m_pListener) + m_pListener->_elementReplaced(_rEvent); + } + + +} // namespace comphelper + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |