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office-gobmx/oox/source/drawingml/chart/chartspaceconverter.cxx
Noel Grandin 0feeb94f97 rename oox::OptValue::get to value 
as a step in replacing OptValue with std::optional

Change-Id: Ia5d05c28a88beaced11ae1d0414de66106cc9e20
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/136269
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2022-06-22 11:48:28 +02:00

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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 <drawingml/chart/chartspaceconverter.hxx>
#include <com/sun/star/chart/MissingValueTreatment.hpp>
#include <com/sun/star/chart/XChartDocument.hpp>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/chart2/XChartType.hpp>
#include <com/sun/star/chart2/XChartTypeContainer.hpp>
#include <com/sun/star/chart2/XCoordinateSystemContainer.hpp>
#include <com/sun/star/chart2/XDataSeriesContainer.hpp>
#include <com/sun/star/chart2/XTitled.hpp>
#include <com/sun/star/drawing/XDrawPageSupplier.hpp>
#include <oox/core/xmlfilterbase.hxx>
#include <oox/drawingml/chart/chartconverter.hxx>
#include <oox/token/properties.hxx>
#include <oox/token/tokens.hxx>
#include <drawingml/chart/chartdrawingfragment.hxx>
#include <drawingml/chart/chartspacemodel.hxx>
#include <drawingml/chart/plotareaconverter.hxx>
#include <drawingml/chart/titleconverter.hxx>
#include <ooxresid.hxx>
#include <strings.hrc>
using namespace ::com::sun::star;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::Any;
using ::com::sun::star::drawing::XDrawPageSupplier;
using ::com::sun::star::drawing::XShapes;
using ::com::sun::star::chart2::XDiagram;
using ::com::sun::star::chart2::XTitled;
namespace oox::drawingml::chart {
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::chart2;
using namespace ::com::sun::star::chart2::data;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::util;
ChartSpaceConverter::ChartSpaceConverter( const ConverterRoot& rParent, ChartSpaceModel& rModel ) :
ConverterBase< ChartSpaceModel >( rParent, rModel )
{
}
ChartSpaceConverter::~ChartSpaceConverter()
{
}
// Formulas with no numeric values and strings are zeroes in OOXML line charts also in the mode DispBlanksAs=gap,
// unlike in OpenDocument LEAVE_GAP mode. As a workaround, we will use the OpenDocument mode USE_ZERO, if the OOXML
// line chart has got formulas with no numeric values and strings, but it doesn't have empty cells, showing the
// same chart as in MSO. (Empty cells need gaps, so in that case, we cannot use this workaround).
static bool lcl_useWorkaroundForNoGapInOOXML( Reference< chart2::XChartDocument > const & xChartDoc)
{
Reference <chart2::XDiagram > xDiagram = xChartDoc->getFirstDiagram();
if ( !xDiagram.is() )
return false;
Reference< chart2::XCoordinateSystemContainer > xCooSysContainer( xDiagram, UNO_QUERY_THROW );
Sequence< Reference< chart2::XCoordinateSystem > > xCooSysSequence( xCooSysContainer->getCoordinateSystems());
if ( !xCooSysSequence.hasElements() )
return false;
Reference< chart2::XChartTypeContainer > xChartTypeContainer( xCooSysSequence[0], UNO_QUERY_THROW );
Sequence< Reference< chart2::XChartType > > xChartTypeSequence( xChartTypeContainer->getChartTypes() );
if ( !xChartTypeSequence.hasElements() )
return false;
const Reference<chart2::XChartType>& xCT = xChartTypeSequence[0];
if ( xCT->getChartType() != "com.sun.star.chart2.LineChartType" )
return false;
Reference<chart2::XDataSeriesContainer> xDSCont(xCT, uno::UNO_QUERY);
if (!xDSCont.is())
return false;
const Sequence<uno::Reference<chart2::XDataSeries> > aDataSeriesSeq = xDSCont->getDataSeries();
bool bHasNoGapBlankValue = false;
bool bHasEmptyCell = false;
for (const auto& rDataSeries : aDataSeriesSeq)
{
uno::Reference<chart2::data::XDataSource> xDSrc(rDataSeries, uno::UNO_QUERY);
if (!xDSrc.is())
return false;
const uno::Sequence<Reference<chart2::data::XLabeledDataSequence> > aDataSeqs = xDSrc->getDataSequences();
for (const auto& rDataSeq : aDataSeqs)
{
Reference<chart2::data::XDataSequence> xValues = rDataSeq->getValues();
if(!xValues.is())
return false;
Reference<beans::XPropertySet> xPropSet(xValues, uno::UNO_QUERY);
if (!xPropSet.is())
continue;
OUString aRoleName;
xPropSet->getPropertyValue("Role") >>= aRoleName;
if (aRoleName == "values-y")
{
const uno::Sequence<uno::Any> aData = xValues->getData();
for (const auto& rVal : aData)
{
double fVal;
OUString sStr;
if (rVal >>= fVal)
continue;
else if (rVal >>= sStr)
bHasNoGapBlankValue = true;
else
bHasEmptyCell = true;
}
}
}
}
return bHasNoGapBlankValue && !bHasEmptyCell;
}
void ChartSpaceConverter::convertFromModel( const Reference< XShapes >& rxExternalPage, const awt::Point& rChartPos )
{
/* create data provider (virtual function in the ChartConverter class,
derived converters may create an external data provider) */
getChartConverter().createDataProvider( getChartDocument() );
// formatting of the chart background. The default fill style varies with applications.
PropertySet aBackPropSet( getChartDocument()->getPageBackground() );
getFormatter().convertFrameFormatting( aBackPropSet, mrModel.mxShapeProp, OBJECTTYPE_CHARTSPACE );
bool bMSO2007Doc = getFilter().isMSO2007Document();
// convert plot area (container of all chart type groups)
PlotAreaConverter aPlotAreaConv( *this, mrModel.mxPlotArea.getOrCreate() );
aPlotAreaConv.convertFromModel( mrModel.mxView3D.getOrCreate(bMSO2007Doc) );
// plot area converter has created the diagram object
Reference< XDiagram > xDiagram = getChartDocument()->getFirstDiagram();
// convert wall and floor formatting in 3D charts
if( xDiagram.is() && aPlotAreaConv.isWall3dChart() )
{
WallFloorConverter aFloorConv( *this, mrModel.mxFloor.getOrCreate() );
aFloorConv.convertFromModel( xDiagram, OBJECTTYPE_FLOOR );
WallFloorConverter aWallConv( *this, mrModel.mxBackWall.getOrCreate() );
aWallConv.convertFromModel( xDiagram, OBJECTTYPE_WALL );
}
// chart title
/* tdf#119138 autoTitleDeleted might be omitted by generators other than Excel
while providing custom title. mbAutoTitleDel is set only based on the attribute value
and the default also varies on whether MSO 2007 or newer is the generator, see tdf#78080 */
if( !mrModel.mbAutoTitleDel || mrModel.mxTitle.is() ) try
{
/* If the title model is missing, but the chart shows exactly one
series, the series title is shown as chart title. */
OUString aAutoTitle = aPlotAreaConv.getAutomaticTitle();
if( mrModel.mxTitle.is() || !aAutoTitle.isEmpty() )
{
if( aAutoTitle.isEmpty() )
aAutoTitle = OoxResId(STR_DIAGRAM_TITLE);
Reference< XTitled > xTitled( getChartDocument(), UNO_QUERY_THROW );
TitleConverter aTitleConv( *this, mrModel.mxTitle.getOrCreate() );
aTitleConv.convertFromModel( xTitled, aAutoTitle, OBJECTTYPE_CHARTTITLE );
}
}
catch( Exception& )
{
}
// legend
if( xDiagram.is() && mrModel.mxLegend.is() )
{
LegendConverter aLegendConv( *this, *mrModel.mxLegend );
aLegendConv.convertFromModel( xDiagram );
}
// treatment of missing values
if( xDiagram.is() )
{
using namespace ::com::sun::star::chart::MissingValueTreatment;
sal_Int32 nMissingValues = LEAVE_GAP;
// tdf#134118 leave gap if the time unit is month
bool bIsMonthBasedTimeUnit = false;
if( mrModel.mxPlotArea.is() && mrModel.mxPlotArea->maAxes.size() > 0 &&
mrModel.mxPlotArea->maAxes[0]->monBaseTimeUnit.has_value() )
{
bIsMonthBasedTimeUnit = mrModel.mxPlotArea->maAxes[0]->monBaseTimeUnit.value() == XML_months;
}
if (!bIsMonthBasedTimeUnit) switch( mrModel.mnDispBlanksAs )
{
case XML_gap: nMissingValues = LEAVE_GAP; break;
case XML_zero: nMissingValues = USE_ZERO; break;
case XML_span: nMissingValues = CONTINUE; break;
}
// use a workaround, if it's possible for the difference of OOXML and OpenDocument
if ( nMissingValues == LEAVE_GAP && lcl_useWorkaroundForNoGapInOOXML(getChartDocument()) )
nMissingValues = USE_ZERO;
PropertySet aDiaProp( xDiagram );
aDiaProp.setProperty( PROP_MissingValueTreatment, nMissingValues );
}
/* Following all conversions needing the old Chart1 API that involves full
initialization of the chart view. */
namespace cssc = ::com::sun::star::chart;
Reference< cssc::XChartDocument > xChart1Doc( getChartDocument(), UNO_QUERY );
if( xChart1Doc.is() )
{
/* Set the IncludeHiddenCells property via the old API as only this
ensures that the data provider and all created sequences get this
flag correctly. */
PropertySet aDiaProp( xChart1Doc->getDiagram() );
aDiaProp.setProperty( PROP_IncludeHiddenCells, !mrModel.mbPlotVisOnly );
// plot area position and size
aPlotAreaConv.convertPositionFromModel();
// positions of main title and all axis titles
convertTitlePositions();
}
// embedded drawing shapes
if( !mrModel.maDrawingPath.isEmpty() ) try
{
/* Get the internal draw page of the chart document, if no external
drawing page has been passed. */
Reference< XShapes > xShapes;
awt::Point aShapesOffset( 0, 0 );
if( rxExternalPage.is() )
{
xShapes = rxExternalPage;
// offset for embedded shapes to move them inside the chart area
aShapesOffset = rChartPos;
}
else
{
Reference< XDrawPageSupplier > xDrawPageSupp( getChartDocument(), UNO_QUERY_THROW );
xShapes.set( xDrawPageSupp->getDrawPage(), UNO_QUERY_THROW );
}
/* If an external drawing page is passed, all embedded shapes will be
inserted there (used e.g. with 'chart sheets' in spreadsheet
documents). In this case, all types of shapes including OLE objects
are supported. If the shapes are inserted into the internal chart
drawing page instead, it is not possible to embed OLE objects. */
bool bOleSupport = rxExternalPage.is();
awt::Size aChartSize = getChartSize();
if( aChartSize.Width <= 0 || aChartSize.Height <= 0 )
aChartSize = getDefaultPageSize();
// now, xShapes is not null anymore
getFilter().importFragment( new ChartDrawingFragment(
getFilter(), mrModel.maDrawingPath, xShapes, aChartSize, aShapesOffset, bOleSupport ) );
}
catch( Exception& )
{
}
// pivot chart
if ( mrModel.mbPivotChart )
{
PropertySet aProps( getChartDocument() );
aProps.setProperty( PROP_DisableDataTableDialog , true );
aProps.setProperty( PROP_DisableComplexChartTypes , true );
}
if(!mrModel.maSheetPath.isEmpty() )
{
Reference< css::chart::XChartDocument > xChartDoc( getChartDocument(), UNO_QUERY );
PropertySet aProps( xChartDoc->getDiagram() );
aProps.setProperty( PROP_ExternalData , uno::Any(mrModel.maSheetPath) );
}
}
} // namespace oox::drawingml::chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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