diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /UnoControls/source/controls/OConnectionPointContainerHelper.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'UnoControls/source/controls/OConnectionPointContainerHelper.cxx')
-rw-r--r-- | UnoControls/source/controls/OConnectionPointContainerHelper.cxx | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/UnoControls/source/controls/OConnectionPointContainerHelper.cxx b/UnoControls/source/controls/OConnectionPointContainerHelper.cxx new file mode 100644 index 000000000..6d24cbb1f --- /dev/null +++ b/UnoControls/source/controls/OConnectionPointContainerHelper.cxx @@ -0,0 +1,140 @@ +/* -*- 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 <OConnectionPointContainerHelper.hxx> + +#include <OConnectionPointHelper.hxx> + +#include <cppuhelper/queryinterface.hxx> + +// namespaces + +using namespace ::osl; +using namespace ::cppu; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; + +namespace unocontrols { + +// construct/destruct + +OConnectionPointContainerHelper::OConnectionPointContainerHelper( Mutex& aMutex ) + : m_aSharedMutex ( aMutex ) + , m_aMultiTypeContainer ( aMutex ) +{ +} + +OConnectionPointContainerHelper::~OConnectionPointContainerHelper() +{ +} + +// XInterface + +Any SAL_CALL OConnectionPointContainerHelper::queryInterface( const Type& aType ) +{ + // Attention: + // Don't use mutex or guard in this method!!! Is a method of XInterface. + + // Ask for my own supported interfaces ... + Any aReturn ( ::cppu::queryInterface( aType , + static_cast< XConnectionPointContainer* > ( this ) + ) + ); + + // If searched interface not supported by this class ... + if ( !aReturn.hasValue() ) + { + // ... ask baseclasses. + aReturn = OWeakObject::queryInterface( aType ); + } + + return aReturn; +} + +// XInterface + +void SAL_CALL OConnectionPointContainerHelper::acquire() throw() +{ + // Attention: + // Don't use mutex or guard in this method!!! Is a method of XInterface. + + // Forward to baseclass + OWeakObject::acquire(); +} + +// XInterface + +void SAL_CALL OConnectionPointContainerHelper::release() throw() +{ + // Attention: + // Don't use mutex or guard in this method!!! Is a method of XInterface. + + // Forward to baseclass + OWeakObject::release(); +} + +// XConnectionPointContainer + +Sequence< Type > SAL_CALL OConnectionPointContainerHelper::getConnectionPointTypes() +{ + // Container is threadsafe himself ! + return m_aMultiTypeContainer.getContainedTypes(); +} + +// XConnectionPointContainer + +Reference< XConnectionPoint > SAL_CALL OConnectionPointContainerHelper::queryConnectionPoint( const Type& aType ) +{ + // Set default return value, if method failed. + Reference< XConnectionPoint > xConnectionPoint; + + // Get all elements of the container, which have the searched type. + OInterfaceContainerHelper* pSpecialContainer = m_aMultiTypeContainer.getContainer( aType ); + if ( pSpecialContainer && pSpecialContainer->getLength() > 0 ) + { + // Ready for multithreading + MutexGuard aGuard( m_aSharedMutex ); + // If this container contains elements, build a connectionpoint-instance. + xConnectionPoint = new OConnectionPointHelper( m_aSharedMutex, this, aType ); + } + + return xConnectionPoint; +} + +// XConnectionPointContainer + +void SAL_CALL OConnectionPointContainerHelper::advise( const Type& aType , + const Reference< XInterface >& xListener ) +{ + // Container is threadsafe himself ! + m_aMultiTypeContainer.addInterface( aType, xListener ); +} + +// XConnectionPointContainer + +void SAL_CALL OConnectionPointContainerHelper::unadvise( const Type& aType , + const Reference< XInterface >& xListener ) +{ + // Container is threadsafe himself ! + m_aMultiTypeContainer.removeInterface( aType, xListener ); +} + +} // namespace unocontrols + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |