135 lines
3.8 KiB
C++
135 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sfx2/objsh.hxx>
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#include <utility>
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#include <vcl/svapp.hxx>
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#include <addinlis.hxx>
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#include <miscuno.hxx>
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#include <document.hxx>
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#include <docsh.hxx>
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#include <brdcst.hxx>
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#include <com/sun/star/sheet/XVolatileResult.hpp>
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using namespace com::sun::star;
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SC_SIMPLE_SERVICE_INFO( ScAddInListener, u"ScAddInListener"_ustr, u"stardiv.one.sheet.AddInListener"_ustr )
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::std::vector<rtl::Reference<ScAddInListener>> ScAddInListener::aAllListeners;
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ScAddInListener* ScAddInListener::CreateListener(
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const uno::Reference<sheet::XVolatileResult>& xVR, ScDocument* pDoc )
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{
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rtl::Reference<ScAddInListener> xNew = new ScAddInListener( xVR, pDoc );
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aAllListeners.push_back( xNew );
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if ( xVR.is() )
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xVR->addResultListener( xNew ); // after at least 1 ref exists!
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return xNew.get();
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}
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ScAddInListener::ScAddInListener( uno::Reference<sheet::XVolatileResult> xVR, ScDocument* pDoc ) :
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xVolRes(std::move( xVR )),
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pDocs( new ScAddInDocs )
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{
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pDocs->insert( pDoc );
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}
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ScAddInListener::~ScAddInListener()
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{
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}
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ScAddInListener* ScAddInListener::Get( const uno::Reference<sheet::XVolatileResult>& xVR )
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{
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ScAddInListener* pLst = nullptr;
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sheet::XVolatileResult* pComp = xVR.get();
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for (auto const& listener : aAllListeners)
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{
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if ( pComp == listener->xVolRes.get() )
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{
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pLst = listener.get();
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break;
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}
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}
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return pLst;
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}
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//TODO: move to some container object?
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void ScAddInListener::RemoveDocument( ScDocument* pDocumentP )
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{
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auto iter = aAllListeners.begin();
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while(iter != aAllListeners.end())
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{
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ScAddInDocs* p = (*iter)->pDocs.get();
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ScAddInDocs::iterator iter2 = p->find( pDocumentP );
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if( iter2 != p->end() )
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{
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p->erase( iter2 );
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if ( p->empty() )
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{
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if ( (*iter)->xVolRes.is() )
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(*iter)->xVolRes->removeResultListener( *iter );
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iter = aAllListeners.erase( iter );
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continue;
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}
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}
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++iter;
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}
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}
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// XResultListener
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void SAL_CALL ScAddInListener::modified( const css::sheet::ResultEvent& aEvent )
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{
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SolarMutexGuard aGuard; //TODO: or generate a UserEvent
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aResult = aEvent.Value; // store result
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// notify document of changes
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Broadcast( ScHint(SfxHintId::ScDataChanged, ScAddress()) );
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for (auto const& pDoc : *pDocs)
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{
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pDoc->TrackFormulas();
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pDoc->GetDocumentShell()->Broadcast( SfxHint( SfxHintId::ScDataChanged ) );
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}
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}
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// XEventListener
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void SAL_CALL ScAddInListener::disposing( const css::lang::EventObject& /* Source */ )
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{
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// hold a ref so this is not deleted at removeResultListener
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uno::Reference<sheet::XResultListener> xKeepAlive( this );
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if ( xVolRes.is() )
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{
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xVolRes->removeResultListener( this );
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xVolRes = nullptr;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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