sw/source/uibase/uno/dlelstnr.cxx

   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 #include <com/sun/star/frame/Desktop.hpp>
  21 #include <com/sun/star/linguistic2/LinguServiceManager.hpp>
  22 #include <com/sun/star/linguistic2/XLinguServiceEventBroadcaster.hpp>
  23 #include <com/sun/star/linguistic2/XProofreadingIterator.hpp>
  24 #include <com/sun/star/linguistic2/LinguServiceEventFlags.hpp>
  25
  26 #include <unotools/lingucfg.hxx>
  27 #include <comphelper/diagnose_ex.hxx>
  28
  29 #include <com/sun/star/uno/Reference.h>
  30 #include <comphelper/processfactory.hxx>
  31 #include <vcl/svapp.hxx>
  32 #include <dlelstnr.hxx>
  33 #include <proofreadingiterator.hxx>
  34 #include <swmodule.hxx>
  35 #include <wrtsh.hxx>
  36 #include <view.hxx>
  37
  38 using namespace ::com::sun::star;
  39 using namespace ::com::sun::star::lang;
  40 using namespace ::com::sun::star::frame;
  41 using namespace ::com::sun::star::uno;
  42 using namespace ::com::sun::star::linguistic2;
  43 using namespace ::com::sun::star::linguistic2::LinguServiceEventFlags;
  44
  45 SwLinguServiceEventListener::SwLinguServiceEventListener()
  46 {
  47     Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() );
  48     try
  49     {
  50         m_xDesktop = frame::Desktop::create(xContext);
  51         m_xDesktop->addTerminateListener( this );
  52
  53         m_xLngSvcMgr = LinguServiceManager::create(xContext);
  54         m_xLngSvcMgr->addLinguServiceManagerListener( static_cast<XLinguServiceEventListener *>(this) );
  55
  56         if (SvtLinguConfig().HasGrammarChecker())
  57         {
  58             m_xGCIterator = sw::proofreadingiterator::get(xContext);
  59             Reference< XLinguServiceEventBroadcaster > xBC( m_xGCIterator, UNO_QUERY );
  60             if (xBC.is())
  61                 xBC->addLinguServiceEventListener( static_cast<XLinguServiceEventListener *>(this) );
  62         }
  63     }
  64     catch (const uno::Exception&)
  65     {
  66         TOOLS_WARN_EXCEPTION( "sw", "SwLinguServiceEventListener c-tor" );
  67     }
  68 }
  69
  70 SwLinguServiceEventListener::~SwLinguServiceEventListener()
  71 {
  72 }
  73
  74 void SAL_CALL SwLinguServiceEventListener::processLinguServiceEvent(
  75             const LinguServiceEvent& rLngSvcEvent )
  76 {
  77     SolarMutexGuard aGuard;
  78
  79     bool bIsSpellWrong = 0 != (rLngSvcEvent.nEvent & SPELL_WRONG_WORDS_AGAIN);
  80     bool bIsSpellAll   = 0 != (rLngSvcEvent.nEvent & SPELL_CORRECT_WORDS_AGAIN);
  81     if (0 != (rLngSvcEvent.nEvent & PROOFREAD_AGAIN))
  82         bIsSpellWrong = bIsSpellAll = true;     // have all spelling and grammar checked...
  83     if (bIsSpellWrong || bIsSpellAll)
  84     {
  85         SwModule::CheckSpellChanges( false, bIsSpellWrong, bIsSpellAll, false );
  86     }
  87     if (!(rLngSvcEvent.nEvent & HYPHENATE_AGAIN))
  88         return;
  89
  90     SwView *pSwView = SwModule::GetFirstView();
  91
  92     //!! since this function may be called within the ctor of
  93     //!! SwView (during formatting) where the WrtShell is not yet
  94     //!! created, we have to check for the WrtShellPtr to see
  95     //!! if it is already available
  96     while (pSwView && pSwView->GetWrtShellPtr())
  97     {
  98         pSwView->GetWrtShell().ChgHyphenation();
  99         pSwView = SwModule::GetNextView( pSwView );
 100     }
 101 }
 102
 103 void SAL_CALL SwLinguServiceEventListener::disposing(
 104             const EventObject& rEventObj )
 105 {
 106     SolarMutexGuard aGuard;
 107
 108     if (m_xLngSvcMgr.is() && rEventObj.Source == m_xLngSvcMgr)
 109         m_xLngSvcMgr = nullptr;
 110     if (m_xLngSvcMgr.is() && rEventObj.Source == m_xGCIterator)
 111         m_xGCIterator = nullptr;
 112 }
 113
 114 void SAL_CALL SwLinguServiceEventListener::queryTermination(
 115             const EventObject& /*rEventObj*/ )
 116 {
 117 }
 118
 119 void SAL_CALL SwLinguServiceEventListener::notifyTermination(
 120             const EventObject& rEventObj )
 121 {
 122     SolarMutexGuard aGuard;
 123
 124     if (m_xDesktop.is()  &&  rEventObj.Source == m_xDesktop)
 125     {
 126         if (m_xLngSvcMgr.is())
 127             m_xLngSvcMgr = nullptr;
 128         if (m_xGCIterator.is())
 129             m_xGCIterator = nullptr;
 130         m_xDesktop = nullptr;
 131     }
 132 }
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */