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             : #include <ModelEventListener.hxx>
      20             : #include <PropertyIds.hxx>
      21             : #include <rtl/ustring.hxx>
      22             : #include <com/sun/star/document/XEventBroadcaster.hpp>
      23             : #include <com/sun/star/text/XDocumentIndex.hpp>
      24             : #include <com/sun/star/text/XDocumentIndexesSupplier.hpp>
      25             : #include <com/sun/star/text/XTextFieldsSupplier.hpp>
      26             : #include <com/sun/star/util/XRefreshable.hpp>
      27             : #include <com/sun/star/beans/XPropertySet.hpp>
      28             : #include <com/sun/star/text/ReferenceFieldPart.hpp>
      29             : #include <com/sun/star/text/ReferenceFieldSource.hpp>
      30             : 
      31             : namespace writerfilter {
      32             : namespace dmapper {
      33             : 
      34             : using namespace ::com::sun::star;
      35             : 
      36             : 
      37             : 
      38             : 
      39          10 : ModelEventListener::ModelEventListener()
      40             : {
      41          10 : }
      42             : 
      43             : 
      44          20 : ModelEventListener::~ModelEventListener()
      45             : {
      46          20 : }
      47             : 
      48             : 
      49          30 : void ModelEventListener::notifyEvent( const document::EventObject& rEvent ) throw (uno::RuntimeException)
      50             : {
      51          30 :     if ( rEvent.EventName == "OnFocus" )
      52             :     {
      53             :         try
      54             :         {
      55          10 :             PropertyNameSupplier& rPropNameSupplier = PropertyNameSupplier::GetPropertyNameSupplier();
      56             : 
      57          10 :             uno::Reference< text::XDocumentIndexesSupplier> xIndexesSupplier( rEvent.Source, uno::UNO_QUERY );
      58             :             //remove listener
      59          20 :             uno::Reference<document::XEventBroadcaster>(rEvent.Source, uno::UNO_QUERY )->removeEventListener(
      60          10 :             uno::Reference<document::XEventListener>(this));
      61             : 
      62          10 :             uno::Reference< container::XIndexAccess > xIndexes = xIndexesSupplier->getDocumentIndexes();
      63             : 
      64          10 :             sal_Int32 nIndexes = xIndexes->getCount();
      65          10 :             for( sal_Int32 nIndex = 0; nIndex < nIndexes; ++nIndex)
      66             :             {
      67           0 :                 uno::Reference< text::XDocumentIndex> xIndex( xIndexes->getByIndex( nIndex ), uno::UNO_QUERY );
      68           0 :                 xIndex->update();
      69           0 :             }
      70             : 
      71             :             // If we have PAGEREF fields, update fields as well.
      72          10 :             uno::Reference<text::XTextFieldsSupplier> xTextFieldsSupplier(rEvent.Source, uno::UNO_QUERY);
      73          10 :             uno::Reference<container::XEnumeration> xEnumeration(xTextFieldsSupplier->getTextFields()->createEnumeration(), uno::UNO_QUERY);
      74          10 :             sal_Int32 nIndex = 0;
      75          31 :             while(xEnumeration->hasMoreElements())
      76             :             {
      77             :                 try
      78             :                 {
      79          11 :                     uno::Reference<beans::XPropertySet> xPropertySet(xEnumeration->nextElement(), uno::UNO_QUERY);
      80          11 :                     sal_Int16 nSource = 0;
      81          11 :                     xPropertySet->getPropertyValue(rPropNameSupplier.GetName(PROP_REFERENCE_FIELD_SOURCE)) >>= nSource;
      82           0 :                     sal_Int16 nPart = 0;
      83           0 :                     xPropertySet->getPropertyValue(rPropNameSupplier.GetName(PROP_REFERENCE_FIELD_PART)) >>= nPart;
      84           0 :                     if (nSource == text::ReferenceFieldSource::BOOKMARK && nPart == text::ReferenceFieldPart::PAGE)
      85          11 :                         ++nIndex;
      86             :                 }
      87          11 :                 catch( const beans::UnknownPropertyException& )
      88             :                 {
      89             :                     // doesn't even have such a property? ignore
      90             :                 }
      91             :             }
      92          10 :             if (nIndex)
      93             :             {
      94           0 :                 uno::Reference<util::XRefreshable> xRefreshable(xTextFieldsSupplier->getTextFields(), uno::UNO_QUERY);
      95           0 :                 xRefreshable->refresh();
      96          10 :             }
      97             :         }
      98           0 :         catch( const uno::Exception& rEx )
      99             :         {
     100             :             SAL_WARN("writerfilter", "exception while updating indexes: " << rEx.Message);
     101             :         }
     102             :     }
     103          30 : }
     104             : 
     105             : 
     106           0 : void ModelEventListener::disposing( const lang::EventObject& rEvent ) throw (uno::RuntimeException)
     107             : {
     108             :     try
     109             :     {
     110           0 :         uno::Reference<document::XEventBroadcaster>(rEvent.Source, uno::UNO_QUERY )->removeEventListener(
     111           0 :             uno::Reference<document::XEventListener>(this));
     112             :     }
     113           0 :     catch( const uno::Exception& )
     114             :     {
     115             :     }
     116           0 : }
     117             : 
     118             : } //namespace dmapper
     119             : } //namespace writerfilter
     120             : 
     121             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */