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/diagnose.h>
  28 #include <osl/thread.h>
  29
  30 ScAddInAsyncs theAddInAsyncTbl;
  31 static ScAddInAsync aSeekObj;
  32
  33 extern "C" {
  34 void CALLTYPE ScAddInAsyncCallBack( double& nHandle, void* pData )
  35 {
  36     ScAddInAsync::CallBack( sal_uLong( nHandle ), pData );
  37 }
  38 }
  39
  40 ScAddInAsync::ScAddInAsync() :
  41     SvtBroadcaster(),
  42     pDocs( NULL ),
  43     mpFuncData( NULL ),
  44     nHandle( 0 ),
  45     meType( ParamType::NONE ),
  46     bValid( false )
  47 {   // nur fuer aSeekObj !
  48 }
  49
  50 ScAddInAsync::ScAddInAsync(sal_uLong nHandleP, FuncData* pFuncData, ScDocument* pDoc) :
  51     SvtBroadcaster(),
  52     pStr( NULL ),
  53     mpFuncData(pFuncData),
  54     nHandle( nHandleP ),
  55     meType(pFuncData->GetAsyncType()),
  56     bValid( false )
  57 {
  58     pDocs = new ScAddInDocs();
  59     pDocs->insert( pDoc );
  60     theAddInAsyncTbl.insert( this );
  61 }
  62
  63 ScAddInAsync::~ScAddInAsync()
  64 {
  65     // aSeekObj does not have that, handle 0 does not exist otherwise
  66     if ( nHandle )
  67     {
  68         // in dTor because of theAddInAsyncTbl.DeleteAndDestroy in ScGlobal::Clear
  69         mpFuncData->Unadvice( (double)nHandle );
  70         if ( meType == ParamType::PTR_STRING && pStr )      // include type comparison because of union
  71             delete pStr;
  72         delete pDocs;
  73     }
  74 }
  75
  76 ScAddInAsync* ScAddInAsync::Get( sal_uLong nHandleP )
  77 {
  78     ScAddInAsync* pRet = 0;
  79     aSeekObj.nHandle = nHandleP;
  80     ScAddInAsyncs::iterator it = theAddInAsyncTbl.find( &aSeekObj );
  81     if ( it != theAddInAsyncTbl.end() )
  82         pRet = *it;
  83     aSeekObj.nHandle = 0;
  84     return pRet;
  85 }
  86
  87 void ScAddInAsync::CallBack( sal_uLong nHandleP, void* pData )
  88 {
  89     ScAddInAsync* p;
  90     if ( (p = Get( nHandleP )) == NULL )
  91         return;
  92
  93     if ( !p->HasListeners() )
  94     {
  95         // not in dTor because of theAddInAsyncTbl.DeleteAndDestroy in ScGlobal::Clear
  96         theAddInAsyncTbl.erase( p );
  97         delete p;
  98         return ;
  99     }
 100     switch ( p->meType )
 101     {
 102         case ParamType::PTR_DOUBLE :
 103             p->nVal = *static_cast<double*>(pData);
 104             break;
 105         case ParamType::PTR_STRING :
 106         {
 107             sal_Char* pChar = static_cast<sal_Char*>(pData);
 108             if ( p->pStr )
 109                 *p->pStr = OUString( pChar, strlen(pChar),osl_getThreadTextEncoding() );
 110             else
 111                 p->pStr = new OUString( pChar, strlen(pChar), osl_getThreadTextEncoding() );
 112             break;
 113         }
 114         default :
 115             OSL_FAIL( "unknown AsyncType" );
 116             return;
 117     }
 118     p->bValid = true;
 119     p->Broadcast( ScHint(SC_HINT_DATACHANGED, ScAddress()) );
 120
 121     for ( ScAddInDocs::iterator it = p->pDocs->begin(); it != p->pDocs->end(); ++it )
 122     {
 123         ScDocument* pDoc = *it;
 124         pDoc->TrackFormulas();
 125         pDoc->GetDocumentShell()->Broadcast( SfxSimpleHint( FID_DATACHANGED ) );
 126     }
 127 }
 128
 129 void ScAddInAsync::RemoveDocument( ScDocument* pDocumentP )
 130 {
 131     if ( !theAddInAsyncTbl.empty() )
 132     {
 133         for( ScAddInAsyncs::reverse_iterator iter1 = theAddInAsyncTbl.rbegin(); iter1 != theAddInAsyncTbl.rend(); ++iter1 )
 134         {   // backwards because of pointer-movement in array
 135             ScAddInAsync* pAsync = *iter1;
 136             ScAddInDocs* p = pAsync->pDocs;
 137             ScAddInDocs::iterator iter2 = p->find( pDocumentP );
 138             if( iter2 != p->end() )
 139             {
 140                 p->erase( iter2 );
 141                 if ( p->empty() )
 142                 {   // this AddIn is not used anymore
 143                     theAddInAsyncTbl.erase( --(iter1.base()) );
 144                     delete pAsync;
 145                 }
 146             }
 147         }
 148     }
 149 }
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */