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/* -*- 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 ),
maChartDataProviderImplRef()
{
}
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: */
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