1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_sfx2.hxx" 26 27 #include "fltlst.hxx" 28 29 //***************************************************************************************************************** 30 // includes 31 //***************************************************************************************************************** 32 #include <com/sun/star/uno/Sequence.hxx> 33 #include <com/sun/star/uno/Any.hxx> 34 #include <comphelper/processfactory.hxx> 35 36 #include <sfx2/sfxuno.hxx> 37 #include <sfx2/docfac.hxx> 38 39 #include <vcl/svapp.hxx> 40 #include <vos/mutex.hxx> 41 42 //***************************************************************************************************************** 43 // namespaces 44 //***************************************************************************************************************** 45 using namespace ::com::sun::star; 46 47 //***************************************************************************************************************** 48 // definitions 49 //***************************************************************************************************************** 50 51 /*-************************************************************************************************************//** 52 @short ctor 53 @descr These initialize an instance of a SfxFilterListener class. Created object listen automaticly 54 on right FilterFactory-Service for all changes and synchronize right SfxFilterContainer with 55 corresponding framework-cache. 56 We use given "sFactory" value to decide which query must be used to fill "pContainer" with new values. 57 Given "pContainer" hold us alive as uno reference and we use it to syschronize it with framework caches. 58 We will die, if he die! see dtor for further informations. 59 60 @seealso dtor 61 @seealso class framework::FilterCache 62 @seealso service ::document::FilterFactory 63 64 @param "sFactory" , short name of module which contains filter container 65 @param "pContainer", pointer to filter container which will be informed 66 @return - 67 68 @onerror We show some assertions in non product version. 69 Otherwise we do nothing! 70 @threadsafe yes 71 72 @last_change 17.10.2001 10:27 73 *//*-*************************************************************************************************************/ 74 SfxFilterListener::SfxFilterListener() 75 { 76 uno::Reference< lang::XMultiServiceFactory > xSmgr = ::comphelper::getProcessServiceFactory(); 77 if( xSmgr.is() == sal_True ) 78 { 79 uno::Reference< util::XRefreshable > xNotifier( xSmgr->createInstance( DEFINE_CONST_OUSTRING("com.sun.star.document.FilterConfigRefresh") ), uno::UNO_QUERY ); 80 if( xNotifier.is() == sal_True ) 81 { 82 m_xFilterCache = xNotifier; 83 m_xFilterCache->addRefreshListener( this ); 84 } 85 } 86 } 87 88 SfxFilterListener::~SfxFilterListener() 89 { 90 } 91 92 void SAL_CALL SfxFilterListener::refreshed( const lang::EventObject& aSource ) throw( uno::RuntimeException ) 93 { 94 ::vos::OGuard aGuard( Application::GetSolarMutex() ); 95 uno::Reference< util::XRefreshable > xContainer( aSource.Source, uno::UNO_QUERY ); 96 if( 97 (xContainer.is() ) && 98 (xContainer==m_xFilterCache) 99 ) 100 { 101 SfxFilterContainer::ReadFilters_Impl( sal_True ); 102 } 103 } 104 105 void SAL_CALL SfxFilterListener::disposing( const lang::EventObject& aSource ) throw( uno::RuntimeException ) 106 { 107 ::vos::OGuard aGuard( Application::GetSolarMutex() ); 108 uno::Reference< util::XRefreshable > xNotifier( aSource.Source, uno::UNO_QUERY ); 109 if (!xNotifier.is()) 110 return; 111 112 if (xNotifier == m_xFilterCache) 113 m_xFilterCache.clear(); 114 } 115