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Diffstat (limited to 'sw/source/core/doc/DocumentChartDataProviderManager.cxx')
-rw-r--r-- | sw/source/core/doc/DocumentChartDataProviderManager.cxx | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/sw/source/core/doc/DocumentChartDataProviderManager.cxx b/sw/source/core/doc/DocumentChartDataProviderManager.cxx new file mode 100644 index 0000000000..e559892abf --- /dev/null +++ b/sw/source/core/doc/DocumentChartDataProviderManager.cxx @@ -0,0 +1,105 @@ +/* -*- 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 <DocumentChartDataProviderManager.hxx> + +#include <doc.hxx> +#include <IDocumentLayoutAccess.hxx> +#include <vcl/svapp.hxx> +#include <swtable.hxx> +#include <unochart.hxx> +#include <ndole.hxx> +#include <com/sun/star/chart2/XChartDocument.hpp> +#include <com/sun/star/embed/XEmbeddedObject.hpp> + + +using namespace com::sun::star; +using namespace com::sun::star::uno; + +namespace sw { + +DocumentChartDataProviderManager::DocumentChartDataProviderManager( SwDoc& i_rSwdoc ) : m_rDoc( i_rSwdoc ) +{ + +} + +SwChartDataProvider * DocumentChartDataProviderManager::GetChartDataProvider( bool bCreate ) const +{ + // since there must be only one instance of this object per document + // we need a mutex here + SolarMutexGuard aGuard; + + if (bCreate && !maChartDataProviderImplRef.is()) + { + maChartDataProviderImplRef = new SwChartDataProvider(m_rDoc); + } + return maChartDataProviderImplRef.get(); +} + +void DocumentChartDataProviderManager::CreateChartInternalDataProviders( const SwTable *pTable ) +{ + if (!pTable) + return; + + OUString aName( pTable->GetFrameFormat()->GetName() ); + SwOLENode *pONd; + SwStartNode *pStNd; + SwNodeIndex aIdx( *m_rDoc.GetNodes().GetEndOfAutotext().StartOfSectionNode(), 1 ); + while (nullptr != (pStNd = aIdx.GetNode().GetStartNode())) + { + ++aIdx; + pONd = aIdx.GetNode().GetOLENode(); + if( pONd && + aName == pONd->GetChartTableName() /* OLE node is chart? */ && + nullptr != (pONd->getLayoutFrame( m_rDoc.getIDocumentLayoutAccess().GetCurrentLayout() )) /* chart frame is not hidden */ ) + { + uno::Reference < embed::XEmbeddedObject > xIP = pONd->GetOLEObj().GetOleRef(); + if ( svt::EmbeddedObjectRef::TryRunningState( xIP ) ) + { + uno::Reference< chart2::XChartDocument > xChart( xIP->getComponent(), UNO_QUERY ); + if (xChart.is()) + xChart->createInternalDataProvider( true ); + + // there may be more than one chart for each table thus we need to continue the loop... + } + } + aIdx.Assign( *pStNd->EndOfSectionNode(), + 1 ); + } +} + +SwChartLockController_Helper & DocumentChartDataProviderManager::GetChartControllerHelper() +{ + if (!mpChartControllerHelper) + { + mpChartControllerHelper.reset(new SwChartLockController_Helper( & m_rDoc )); + } + return *mpChartControllerHelper; +} + +DocumentChartDataProviderManager::~DocumentChartDataProviderManager() +{ + // clean up chart related structures... + // Note: the chart data provider gets already disposed in ~SwDocShell + // since all UNO API related functionality requires an existing SwDocShell + // this assures that dispose gets called if there is need for it. + maChartDataProviderImplRef.clear(); +} + +} +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |