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Diffstat (limited to 'chart2/source/tools/ModifyListenerHelper.cxx')
-rw-r--r-- | chart2/source/tools/ModifyListenerHelper.cxx | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/chart2/source/tools/ModifyListenerHelper.cxx b/chart2/source/tools/ModifyListenerHelper.cxx new file mode 100644 index 000000000..507e79fa3 --- /dev/null +++ b/chart2/source/tools/ModifyListenerHelper.cxx @@ -0,0 +1,74 @@ +/* -*- 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 <ModifyListenerHelper.hxx> + +using namespace ::com::sun::star; + +using ::com::sun::star::uno::Reference; + +namespace chart +{ + +ModifyEventForwarder::ModifyEventForwarder() +{ +} + +// ____ XModifyBroadcaster ____ +void SAL_CALL ModifyEventForwarder::addModifyListener( const Reference< util::XModifyListener >& aListener ) +{ + std::unique_lock aGuard(m_aMutex); + + m_aModifyListeners.addInterface( aGuard, aListener ); +} + +void SAL_CALL ModifyEventForwarder::removeModifyListener( const Reference< util::XModifyListener >& aListener ) +{ + std::unique_lock aGuard(m_aMutex); + + m_aModifyListeners.removeInterface( aGuard, aListener ); +} + +// ____ XModifyListener ____ +void SAL_CALL ModifyEventForwarder::modified( const lang::EventObject& aEvent ) +{ + std::unique_lock aGuard(m_aMutex); + + if( m_aModifyListeners.getLength(aGuard) == 0 ) + return; + + m_aModifyListeners.notifyEach( aGuard, &util::XModifyListener::modified, aEvent ); +} + +// ____ XEventListener (base of XModifyListener) ____ +void SAL_CALL ModifyEventForwarder::disposing( const lang::EventObject& /* Source */ ) +{ + // nothing +} + +// ____ WeakComponentImplHelperBase ____ +void ModifyEventForwarder::disposing(std::unique_lock<std::mutex>& rGuard) +{ + // dispose was called at this + m_aModifyListeners.disposeAndClear( rGuard, lang::EventObject( static_cast<cppu::OWeakObject*>(this) ) ); +} + +} // namespace chart::ModifyListenerHelper + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |