Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "excelchartconverter.hxx"
      21             : 
      22             : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
      23             : #include <com/sun/star/chart2/data/XDataProvider.hpp>
      24             : #include <com/sun/star/chart2/data/XDataReceiver.hpp>
      25             : #include <com/sun/star/chart2/data/XSheetDataProvider.hpp>
      26             : 
      27             : #include <oox/core/filterbase.hxx>
      28             : #include <oox/drawingml/chart/datasourcemodel.hxx>
      29             : #include <oox/helper/containerhelper.hxx>
      30             : #include "formulaparser.hxx"
      31             : 
      32             : namespace oox {
      33             : namespace xls {
      34             : 
      35             : using namespace ::com::sun::star::chart2;
      36             : using namespace ::com::sun::star::chart2::data;
      37             : using namespace ::com::sun::star::lang;
      38             : using namespace ::com::sun::star::table;
      39             : using namespace ::com::sun::star::uno;
      40             : 
      41             : using ::oox::drawingml::chart::DataSequenceModel;
      42             : 
      43         128 : ExcelChartConverter::ExcelChartConverter( const WorkbookHelper& rHelper ) :
      44         128 :     WorkbookHelper( rHelper )
      45             : {
      46         128 : }
      47             : 
      48         256 : ExcelChartConverter::~ExcelChartConverter()
      49             : {
      50         256 : }
      51             : 
      52          34 : void ExcelChartConverter::createDataProvider( const Reference< XChartDocument >& rxChartDoc )
      53             : {
      54             :     try
      55             :     {
      56          34 :         Reference< XDataReceiver > xDataRec( rxChartDoc, UNO_QUERY_THROW );
      57          34 :         Reference< XDataProvider > xDataProv( getBaseFilter().getModelFactory()->createInstance(
      58          68 :             "com.sun.star.chart2.data.DataProvider" ), UNO_QUERY_THROW );
      59          68 :         xDataRec->attachDataProvider( xDataProv );
      60             :     }
      61           0 :     catch( Exception& )
      62             :     {
      63             :     }
      64          34 : }
      65             : 
      66         126 : Reference< XDataSequence > ExcelChartConverter::createDataSequence(
      67             :     const Reference< XDataProvider >& rxDataProvider, const DataSequenceModel& rDataSeq,
      68             :     const OUString& /*rRole*/ )
      69             : {
      70         126 :     Reference< XDataSequence > xDataSeq;
      71         126 :     if (!rxDataProvider.is())
      72           0 :         return xDataSeq;
      73             : 
      74         252 :     Reference<XSheetDataProvider> xSheetProvider(rxDataProvider, UNO_QUERY);
      75         126 :     if (!xSheetProvider.is())
      76           0 :         return xDataSeq;
      77             : 
      78         126 :     if (!rDataSeq.maFormula.isEmpty())
      79             :     {
      80             :         // parse the formula string, create a token sequence
      81         106 :         FormulaParser& rParser = getFormulaParser();
      82         106 :         CellAddress aBaseAddr( getCurrentSheetIndex(), 0, 0 );
      83         106 :         ApiTokenSequence aTokens = rParser.importFormula( aBaseAddr, rDataSeq.maFormula );
      84             : 
      85             :         try
      86             :         {
      87             :             // create the data sequence
      88         106 :             xDataSeq = xSheetProvider->createDataSequenceByFormulaTokens(aTokens);
      89             :         }
      90           0 :         catch (Exception&)
      91             :         {
      92             :             OSL_FAIL( "ExcelChartConverter::createDataSequence - cannot create data sequence" );
      93         106 :         }
      94             :     }
      95          20 :     else if (!rDataSeq.maData.empty())
      96             :     {
      97             :         // create a single-row array from constant source data
      98          20 :         Matrix< Any > aMatrix( rDataSeq.maData.size(), 1 );
      99          20 :         Matrix< Any >::iterator aMIt = aMatrix.begin();
     100             :         // TODO: how to handle missing values in the map?
     101          98 :         for( DataSequenceModel::AnyMap::const_iterator aDIt = rDataSeq.maData.begin(), aDEnd = rDataSeq.maData.end(); aDIt != aDEnd; ++aDIt, ++aMIt )
     102          78 :             *aMIt = aDIt->second;
     103          40 :         OUString aRangeRep = FormulaProcessorBase::generateApiArray( aMatrix );
     104             : 
     105          20 :         if (!aRangeRep.isEmpty())
     106             :         {
     107             :             try
     108             :             {
     109             :                 // create the data sequence
     110          20 :                 xDataSeq = rxDataProvider->createDataSequenceByRangeRepresentation( aRangeRep );
     111             :             }
     112           0 :             catch (Exception&)
     113             :             {
     114             :                 OSL_FAIL( "ExcelChartConverter::createDataSequence - cannot create data sequence" );
     115             :             }
     116          20 :         }
     117             :     }
     118         126 :     return xDataSeq;
     119             : }
     120             : 
     121             : } // namespace xls
     122          48 : } // namespace oox
     123             : 
     124             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */