Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 136 insertions, 0 deletions

diff --git a/sc/source/core/tool/adiasync.cxx b/sc/source/core/tool/adiasync.cxx
new file mode 100644
index 000000000..d9822fee3
--- /dev/null
+++ b/sc/source/core/tool/adiasync.cxx
@@ -0,0 +1,136 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <algorithm>
+
+#include <sfx2/objsh.hxx>
+
+#include <adiasync.hxx>
+#include <brdcst.hxx>
+#include <document.hxx>
+#include <osl/diagnose.h>
+#include <osl/thread.h>
+
+ScAddInAsyncs theAddInAsyncTbl;
+
+extern "C" {
+void CALLTYPE ScAddInAsyncCallBack( double& nHandle, void* pData )
+{
+    ScAddInAsync::CallBack( sal_uLong( nHandle ), pData );
+}
+}
+
+ScAddInAsync::ScAddInAsync(sal_uLong nHandleP, LegacyFuncData* pFuncData, ScDocument* pDoc) :
+    pStr( nullptr ),
+    mpFuncData(pFuncData),
+    nHandle( nHandleP ),
+    meType(pFuncData->GetAsyncType()),
+    bValid( false )
+{
+    pDocs.reset(new ScAddInDocs);
+    pDocs->insert( pDoc );
+    theAddInAsyncTbl.emplace( this );
+}
+
+ScAddInAsync::~ScAddInAsync()
+{
+    // in dTor because of theAddInAsyncTbl.DeleteAndDestroy in ScGlobal::Clear
+    mpFuncData->Unadvice( static_cast<double>(nHandle) );
+    if ( meType == ParamType::PTR_STRING && pStr )      // include type comparison because of union
+        delete pStr;
+    pDocs.reset();
+}
+
+ScAddInAsync* ScAddInAsync::Get( sal_uLong nHandleP )
+{
+    ScAddInAsync* pRet = nullptr;
+    auto it = std::find_if(
+        theAddInAsyncTbl.begin(), theAddInAsyncTbl.end(),
+        [nHandleP](std::unique_ptr<ScAddInAsync> const & el)
+            { return el->nHandle == nHandleP; });
+    if ( it != theAddInAsyncTbl.end() )
+        pRet = it->get();
+    return pRet;
+}
+
+void ScAddInAsync::CallBack( sal_uLong nHandleP, void* pData )
+{
+    auto asyncIt = std::find_if(
+        theAddInAsyncTbl.begin(), theAddInAsyncTbl.end(),
+        [nHandleP](std::unique_ptr<ScAddInAsync> const & el)
+            { return el->nHandle == nHandleP; });
+    if ( asyncIt == theAddInAsyncTbl.end() )
+        return;
+    ScAddInAsync* p = asyncIt->get();
+
+    if ( !p->HasListeners() )
+    {
+        // not in dTor because of theAddInAsyncTbl.DeleteAndDestroy in ScGlobal::Clear
+        theAddInAsyncTbl.erase( asyncIt );
+        return ;
+    }
+    switch ( p->meType )
+    {
+        case ParamType::PTR_DOUBLE :
+            p->nVal = *static_cast<double*>(pData);
+            break;
+        case ParamType::PTR_STRING :
+        {
+            char* pChar = static_cast<char*>(pData);
+            if ( p->pStr )
+                *p->pStr = OUString( pChar, strlen(pChar),osl_getThreadTextEncoding() );
+            else
+                p->pStr = new OUString( pChar, strlen(pChar), osl_getThreadTextEncoding() );
+            break;
+        }
+        default :
+            OSL_FAIL( "unknown AsyncType" );
+            return;
+    }
+    p->bValid = true;
+    p->Broadcast( ScHint(SfxHintId::ScDataChanged, ScAddress()) );
+
+    for ( ScDocument* pDoc : *p->pDocs )
+    {
+        pDoc->TrackFormulas();
+        pDoc->GetDocumentShell()->Broadcast( SfxHint( SfxHintId::ScDataChanged ) );
+    }
+}
+
+void ScAddInAsync::RemoveDocument( ScDocument* pDocumentP )
+{
+    for( ScAddInAsyncs::reverse_iterator iter1 = theAddInAsyncTbl.rbegin(); iter1 != theAddInAsyncTbl.rend(); ++iter1 )
+    {   // backwards because of pointer-movement in array
+        ScAddInAsync* pAsync = iter1->get();
+        ScAddInDocs* p = pAsync->pDocs.get();
+        ScAddInDocs::iterator iter2 = p->find( pDocumentP );
+        if( iter2 != p->end() )
+        {
+            p->erase( iter2 );
+            if ( p->empty() )
+            {   // this AddIn is not used anymore
+                theAddInAsyncTbl.erase( --(iter1.base()) );
+            }
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */