sc/source/core/tool/addinlis.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
  21 #include <sfx2/objsh.hxx>
  22 #include <vcl/svapp.hxx>
  23
  24 #include "addinlis.hxx"
  25 #include "miscuno.hxx"
  26 #include "document.hxx"
  27 #include "brdcst.hxx"
  28 #include "sc.hrc"
  29
  30 using namespace com::sun::star;
  31
  32 SC_SIMPLE_SERVICE_INFO( ScAddInListener, "ScAddInListener", "stardiv.one.sheet.AddInListener" )
  33
  34 ::std::list<ScAddInListener*> ScAddInListener::aAllListeners;
  35
  36 ScAddInListener* ScAddInListener::CreateListener(
  37                         uno::Reference<sheet::XVolatileResult> xVR, ScDocument* pDoc )
  38 {
  39     ScAddInListener* pNew = new ScAddInListener( xVR, pDoc );
  40
  41     pNew->acquire(); // for aAllListeners
  42     aAllListeners.push_back( pNew );
  43
  44     if ( xVR.is() )
  45         xVR->addResultListener( pNew ); // after at least 1 ref exists!
  46
  47     return pNew;
  48 }
  49
  50 ScAddInListener::ScAddInListener( uno::Reference<sheet::XVolatileResult> xVR, ScDocument* pDoc ) :
  51     xVolRes( xVR )
  52 {
  53     pDocs = new ScAddInDocs();
  54     pDocs->insert( pDoc );
  55 }
  56
  57 ScAddInListener::~ScAddInListener()
  58 {
  59     delete pDocs;
  60 }
  61
  62 ScAddInListener* ScAddInListener::Get( uno::Reference<sheet::XVolatileResult> xVR )
  63 {
  64     ScAddInListener* pLst = NULL;
  65     sheet::XVolatileResult* pComp = xVR.get();
  66
  67     for(::std::list<ScAddInListener*>::iterator iter = aAllListeners.begin(); iter != aAllListeners.end(); ++iter)
  68     {
  69         if ( pComp == (sheet::XVolatileResult*)(*iter)->xVolRes.get() )
  70         {
  71             pLst = *iter;
  72             break;
  73         }
  74     }
  75     return pLst;
  76 }
  77
  78 //! move to some container object?
  79 void ScAddInListener::RemoveDocument( ScDocument* pDocumentP )
  80 {
  81     ::std::list<ScAddInListener*>::iterator iter = aAllListeners.begin();
  82     while(iter != aAllListeners.end())
  83     {
  84         ScAddInDocs* p = (*iter)->pDocs;
  85         ScAddInDocs::iterator iter2 = p->find( pDocumentP );
  86         if( iter2 != p->end() )
  87         {
  88             p->erase( iter2 );
  89             if ( p->empty() )
  90             {
  91                 if ( (*iter)->xVolRes.is() )
  92                     (*iter)->xVolRes->removeResultListener( *iter );
  93
  94                 (*iter)->release(); // Ref for aAllListeners - pLst may be deleted here
  95
  96                 // this AddIn is no longer used
  97                 // dont delete, just remove the ref for the list
  98
  99                 iter = aAllListeners.erase( iter );
 100                 continue;
 101             }
 102         }
 103         ++iter;
 104     }
 105 }
 106
 107 // XResultListener
 108
 109 void SAL_CALL ScAddInListener::modified( const ::com::sun::star::sheet::ResultEvent& aEvent )
 110                                 throw(::com::sun::star::uno::RuntimeException)
 111 {
 112     SolarMutexGuard aGuard; //! or generate a UserEvent
 113
 114     aResult = aEvent.Value; // store result
 115
 116     // notify document of changes
 117
 118     Broadcast( ScHint(SC_HINT_DATACHANGED, ScAddress()) );
 119
 120     for ( ScAddInDocs::iterator it = pDocs->begin(); it != pDocs->end(); ++it )
 121     {
 122         ScDocument* pDoc = *it;
 123         pDoc->TrackFormulas();
 124         pDoc->GetDocumentShell()->Broadcast( SfxSimpleHint( FID_DATACHANGED ) );
 125     }
 126 }
 127
 128 // XEventListener
 129
 130 void SAL_CALL ScAddInListener::disposing( const ::com::sun::star::lang::EventObject& /* Source */ )
 131                                 throw(::com::sun::star::uno::RuntimeException)
 132 {
 133     // hold a ref so this is not deleted at removeResultListener
 134     uno::Reference<sheet::XResultListener> xRef( this );
 135
 136     if ( xVolRes.is() )
 137     {
 138         xVolRes->removeResultListener( this );
 139         xVolRes = NULL;
 140     }
 141 }
 142
 143 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */