sc/source/core/tool/adiasync.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 <sfx2/objsh.hxx>
  21
  22 #include "adiasync.hxx"
  23 #include "brdcst.hxx"
  24 #include "global.hxx"
  25 #include "document.hxx"
  26 #include "sc.hrc"
  27 #include <osl/thread.h>
  28
  29 ScAddInAsyncs theAddInAsyncTbl;
  30 static ScAddInAsync aSeekObj;
  31
  32 extern "C" {
  33 void CALLTYPE ScAddInAsyncCallBack( double& nHandle, void* pData )
  34 {
  35     ScAddInAsync::CallBack( sal_uLong( nHandle ), pData );
  36 }
  37 }
  38
  39 ScAddInAsync::ScAddInAsync() :
  40     SvtBroadcaster(),
  41     nHandle( 0 )
  42 {   // nur fuer aSeekObj !
  43 }
  44
  45 ScAddInAsync::ScAddInAsync(sal_uLong nHandleP, FuncData* pFuncData, ScDocument* pDoc) :
  46     SvtBroadcaster(),
  47     pStr( NULL ),
  48     mpFuncData(pFuncData),
  49     nHandle( nHandleP ),
  50     meType(pFuncData->GetAsyncType()),
  51     bValid( false )
  52 {
  53     pDocs = new ScAddInDocs();
  54     pDocs->insert( pDoc );
  55     theAddInAsyncTbl.insert( this );
  56 }
  57
  58 ScAddInAsync::~ScAddInAsync()
  59 {
  60     // aSeekObj does not have that, handle 0 does not exist otherwise
  61     if ( nHandle )
  62     {
  63         // in dTor because of theAddInAsyncTbl.DeleteAndDestroy in ScGlobal::Clear
  64         mpFuncData->Unadvice( (double)nHandle );
  65         if ( meType == PTR_STRING && pStr )      // include type comparison because of union
  66             delete pStr;
  67         delete pDocs;
  68     }
  69 }
  70
  71 ScAddInAsync* ScAddInAsync::Get( sal_uLong nHandleP )
  72 {
  73     ScAddInAsync* pRet = 0;
  74     aSeekObj.nHandle = nHandleP;
  75     ScAddInAsyncs::iterator it = theAddInAsyncTbl.find( &aSeekObj );
  76     if ( it != theAddInAsyncTbl.end() )
  77         pRet = *it;
  78     aSeekObj.nHandle = 0;
  79     return pRet;
  80 }
  81
  82 void ScAddInAsync::CallBack( sal_uLong nHandleP, void* pData )
  83 {
  84     ScAddInAsync* p;
  85     if ( (p = Get( nHandleP )) == NULL )
  86         return;
  87
  88     if ( !p->HasListeners() )
  89     {
  90         // not in dTor because of theAddInAsyncTbl.DeleteAndDestroy in ScGlobal::Clear
  91         theAddInAsyncTbl.erase( p );
  92         delete p;
  93         return ;
  94     }
  95     switch ( p->meType )
  96     {
  97         case PTR_DOUBLE :
  98             p->nVal = *(double*)pData;
  99             break;
 100         case PTR_STRING :
 101         {
 102             sal_Char* pChar = (sal_Char*)pData;
 103             if ( p->pStr )
 104                 *p->pStr = OUString( pChar, strlen(pChar),osl_getThreadTextEncoding() );
 105             else
 106                 p->pStr = new OUString( pChar, strlen(pChar), osl_getThreadTextEncoding() );
 107             break;
 108         }
 109         default :
 110             OSL_FAIL( "unknown AsyncType" );
 111             return;
 112     }
 113     p->bValid = sal_True;
 114     p->Broadcast( ScHint(SC_HINT_DATACHANGED, ScAddress()) );
 115
 116     for ( ScAddInDocs::iterator it = p->pDocs->begin(); it != p->pDocs->end(); ++it )
 117     {
 118         ScDocument* pDoc = *it;
 119         pDoc->TrackFormulas();
 120         pDoc->GetDocumentShell()->Broadcast( SfxSimpleHint( FID_DATACHANGED ) );
 121     }
 122 }
 123
 124 void ScAddInAsync::RemoveDocument( ScDocument* pDocumentP )
 125 {
 126     if ( !theAddInAsyncTbl.empty() )
 127     {
 128         for( ScAddInAsyncs::reverse_iterator iter1 = theAddInAsyncTbl.rbegin(); iter1 != theAddInAsyncTbl.rend(); ++iter1 )
 129         {   // backwards because of pointer-movement in array
 130             ScAddInAsync* pAsync = *iter1;
 131             ScAddInDocs* p = pAsync->pDocs;
 132             ScAddInDocs::iterator iter2 = p->find( pDocumentP );
 133             if( iter2 != p->end() )
 134             {
 135                 p->erase( iter2 );
 136                 if ( p->empty() )
 137                 {   // this AddIn is not used anymore
 138                     theAddInAsyncTbl.erase( --(iter1.base()) );
 139                     delete pAsync;
 140                 }
 141             }
 142         }
 143     }
 144 }
 145
 146 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */