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Diffstat (limited to '')
-rw-r--r-- | sfx2/source/bastyp/fltlst.cxx | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/sfx2/source/bastyp/fltlst.cxx b/sfx2/source/bastyp/fltlst.cxx new file mode 100644 index 000000000..ac7f7df39 --- /dev/null +++ b/sfx2/source/bastyp/fltlst.cxx @@ -0,0 +1,118 @@ +/* -*- 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 "fltlst.hxx" + +#include <com/sun/star/document/FilterConfigRefresh.hpp> +#include <comphelper/processfactory.hxx> + +#include <sfx2/fcontnr.hxx> + +#include <vcl/svapp.hxx> +#include <cppuhelper/implbase.hxx> + + +// namespaces + +using namespace ::com::sun::star; + +namespace { + +class SfxRefreshListener : public ::cppu::WeakImplHelper<css::util::XRefreshListener> +{ + private: + SfxFilterListener *m_pOwner; + + public: + explicit SfxRefreshListener(SfxFilterListener *pOwner) + : m_pOwner(pOwner) + { + } + + // util.XRefreshListener + virtual void SAL_CALL refreshed( const css::lang::EventObject& rEvent ) override + { + m_pOwner->refreshed(rEvent); + } + + // lang.XEventListener + virtual void SAL_CALL disposing(const css::lang::EventObject& rEvent) override + { + m_pOwner->disposing(rEvent); + } +}; + +} + +/*-************************************************************************************************************ + @short ctor + @descr These initialize an instance of a SfxFilterListener class. Created object listen automatically + on right FilterFactory-Service for all changes and synchronize right SfxFilterContainer with + corresponding framework-cache. + We use given "sFactory" value to decide which query must be used to fill "pContainer" with new values. + Given "pContainer" hold us alive as uno reference and we use it to synchronize it with framework caches. + We will die, if he die! see dtor for further information. + + @seealso dtor + @seealso class framework::FilterCache + @seealso service ::document::FilterFactory + + @param "sFactory" , short name of module which contains filter container + @param "pContainer", pointer to filter container which will be informed + @onerror We show some assertions in non product version. + Otherwise we do nothing! + @threadsafe yes +*//*-*************************************************************************************************************/ +SfxFilterListener::SfxFilterListener() + : m_xFilterCache(document::FilterConfigRefresh::create( comphelper::getProcessComponentContext() ) ), + m_xFilterCacheListener(new SfxRefreshListener(this)) +{ + m_xFilterCache->addRefreshListener( m_xFilterCacheListener ); +} + +SfxFilterListener::~SfxFilterListener() +{ +} + +void SfxFilterListener::refreshed( const lang::EventObject& aSource ) +{ + SolarMutexGuard aGuard; + uno::Reference< util::XRefreshable > xContainer( aSource.Source, uno::UNO_QUERY ); + if( + (xContainer.is() ) && + (xContainer==m_xFilterCache) + ) + { + SfxFilterContainer::ReadFilters_Impl( true ); + } +} + +void SfxFilterListener::disposing( const lang::EventObject& aSource ) +{ + SolarMutexGuard aGuard; + uno::Reference< util::XRefreshable > xNotifier( aSource.Source, uno::UNO_QUERY ); + if (!xNotifier.is()) + return; + + if (xNotifier == m_xFilterCache) + m_xFilterCache.clear(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |