1 files changed, 106 insertions, 0 deletions
diff --git a/sw/source/core/doc/DocumentChartDataProviderManager.cxx b/sw/source/core/doc/DocumentChartDataProviderManager.cxx
new file mode 100644
index 000000000..90785725e
--- /dev/null
+++ b/sw/source/core/doc/DocumentChartDataProviderManager.cxx
@@ -0,0 +1,106 @@
+/* -*- 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)
+    {
+        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: */