Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include "fltlst.hxx"
      22             : 
      23             : #include <com/sun/star/uno/Sequence.hxx>
      24             : #include <com/sun/star/uno/Any.hxx>
      25             : #include <com/sun/star/document/FilterConfigRefresh.hpp>
      26             : #include <comphelper/processfactory.hxx>
      27             : 
      28             : #include <sfx2/sfxuno.hxx>
      29             : #include <sfx2/docfac.hxx>
      30             : 
      31             : #include <vcl/svapp.hxx>
      32             : #include <osl/mutex.hxx>
      33             : 
      34             : 
      35             : //  namespaces
      36             : 
      37             : using namespace ::com::sun::star;
      38             : 
      39             : 
      40             : class SfxRefreshListener : public ::cppu::WeakImplHelper1<com::sun::star::util::XRefreshListener>
      41             : {
      42             :     private:
      43             :         SfxFilterListener *m_pOwner;
      44             : 
      45             :     public:
      46         113 :         SfxRefreshListener(SfxFilterListener *pOwner)
      47         113 :             : m_pOwner(pOwner)
      48             :         {
      49         113 :         }
      50             : 
      51         222 :         virtual ~SfxRefreshListener()
      52         111 :         {
      53         222 :         }
      54             : 
      55             :         // util.XRefreshListener
      56           0 :         virtual void SAL_CALL refreshed( const ::com::sun::star::lang::EventObject& rEvent )
      57             :             throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE
      58             :         {
      59           0 :             m_pOwner->refreshed(rEvent);
      60           0 :         }
      61             : 
      62             :         // lang.XEventListener
      63           0 :         virtual void SAL_CALL disposing(const com::sun::star::lang::EventObject& rEvent)
      64             :             throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE
      65             :         {
      66           0 :             m_pOwner->disposing(rEvent);
      67           0 :         }
      68             : };
      69             : 
      70             : /*-************************************************************************************************************
      71             :     @short          ctor
      72             :     @descr          These initialize an instance of a SfxFilterListener class. Created object listen automatically
      73             :                     on right FilterFactory-Service for all changes and synchronize right SfxFilterContainer with
      74             :                     corresponding framework-cache.
      75             :                     We use given "sFactory" value to decide which query must be used to fill "pContainer" with new values.
      76             :                     Given "pContainer" hold us alive as uno reference and we use it to syschronize it with framework caches.
      77             :                     We will die, if he die! see dtor for further information.
      78             : 
      79             :     @seealso        dtor
      80             :     @seealso        class framework::FilterCache
      81             :     @seealso        service ::document::FilterFactory
      82             : 
      83             :     @param          "sFactory"  , short name of module which contains filter container
      84             :     @param          "pContainer", pointer to filter container which will be informed
      85             :     @onerror        We show some assertions in non product version.
      86             :                     Otherwise we do nothing!
      87             :     @threadsafe     yes
      88             : *//*-*************************************************************************************************************/
      89         113 : SfxFilterListener::SfxFilterListener()
      90             : {
      91         113 :     m_xFilterCache = document::FilterConfigRefresh::create( comphelper::getProcessComponentContext() );
      92         113 :     m_xFilterCacheListener = new SfxRefreshListener(this);
      93         113 :     m_xFilterCache->addRefreshListener( m_xFilterCacheListener );
      94         113 : }
      95             : 
      96         113 : SfxFilterListener::~SfxFilterListener()
      97             : {
      98         113 : }
      99             : 
     100           0 : void SAL_CALL SfxFilterListener::refreshed( const lang::EventObject& aSource ) throw( uno::RuntimeException )
     101             : {
     102           0 :     SolarMutexGuard aGuard;
     103           0 :     uno::Reference< util::XRefreshable > xContainer( aSource.Source, uno::UNO_QUERY );
     104           0 :     if(
     105           0 :         (xContainer.is()           ) &&
     106           0 :         (xContainer==m_xFilterCache)
     107             :       )
     108             :     {
     109           0 :         SfxFilterContainer::ReadFilters_Impl( true );
     110           0 :     }
     111           0 : }
     112             : 
     113           0 : void SAL_CALL SfxFilterListener::disposing( const lang::EventObject& aSource ) throw( uno::RuntimeException )
     114             : {
     115           0 :     SolarMutexGuard aGuard;
     116           0 :     uno::Reference< util::XRefreshable > xNotifier( aSource.Source, uno::UNO_QUERY );
     117           0 :     if (!xNotifier.is())
     118           0 :         return;
     119             : 
     120           0 :     if (xNotifier == m_xFilterCache)
     121           0 :         m_xFilterCache.clear();
     122             : }
     123             : 
     124             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */