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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /oox/source/drawingml/chart/plotareaconverter.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'oox/source/drawingml/chart/plotareaconverter.cxx')
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diff --git a/oox/source/drawingml/chart/plotareaconverter.cxx b/oox/source/drawingml/chart/plotareaconverter.cxx
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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/plotareaconverter.hxx>
+
+#include <com/sun/star/chart/XChartDocument.hpp>
+#include <com/sun/star/chart/XDiagramPositioning.hpp>
+#include <com/sun/star/chart2/XChartDocument.hpp>
+#include <com/sun/star/chart2/XCoordinateSystemContainer.hpp>
+#include <com/sun/star/chart2/XDiagram.hpp>
+#include <com/sun/star/drawing/Direction3D.hpp>
+#include <com/sun/star/drawing/ProjectionMode.hpp>
+#include <com/sun/star/drawing/ShadeMode.hpp>
+#include <osl/diagnose.h>
+#include <drawingml/chart/datatableconverter.hxx>
+#include <drawingml/chart/axisconverter.hxx>
+#include <drawingml/chart/plotareamodel.hxx>
+#include <drawingml/chart/typegroupconverter.hxx>
+#include <oox/core/xmlfilterbase.hxx>
+#include <oox/token/namespaces.hxx>
+#include <oox/token/properties.hxx>
+#include <oox/token/tokens.hxx>
+#include <tools/helpers.hxx>
+
+namespace oox::drawingml::chart {
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using namespace ::com::sun::star::uno;
+
+namespace {
+
+/** Axes set model. This is a helper for the plot area converter collecting all
+ type groups and axes of the primary or secondary axes set. */
+struct AxesSetModel
+{
+ typedef ModelVector< TypeGroupModel > TypeGroupVector;
+ typedef ModelMap< sal_Int32, AxisModel > AxisMap;
+
+ TypeGroupVector maTypeGroups; /// All type groups containing data series.
+ AxisMap maAxes; /// All axes mapped by API axis type.
+
+ explicit AxesSetModel() {}
+};
+
+/** Axes set converter. This is a helper class for the plot area converter. */
+class AxesSetConverter : public ConverterBase< AxesSetModel >
+{
+public:
+ explicit AxesSetConverter( const ConverterRoot& rParent, AxesSetModel& rModel );
+
+ /** Converts the axes set model to a chart2 diagram. Returns an automatic
+ chart title from a single series title, if possible. */
+ void convertFromModel(
+ const Reference< XDiagram >& rxDiagram,
+ View3DModel& rView3DModel,
+ sal_Int32 nAxesSetIdx,
+ bool bSupportsVaryColorsByPoint,
+ bool bUseFixedInnerSize );
+
+ /** Returns the automatic chart title if the axes set contains only one series. */
+ const OUString& getAutomaticTitle() const { return maAutoTitle; }
+ /** Returns true, if the chart is three-dimensional. */
+ bool is3dChart() const { return mb3dChart; }
+ /** Returns true, if chart type supports wall and floor format in 3D mode. */
+ bool isWall3dChart() const { return mbWall3dChart; }
+ /** Returns true, if chart is a pie chart or doughnut chart. */
+ bool isPieChart() const { return mbPieChart; }
+
+private:
+ OUString maAutoTitle;
+ bool mb3dChart;
+ bool mbWall3dChart;
+ bool mbPieChart;
+};
+
+AxesSetConverter::AxesSetConverter( const ConverterRoot& rParent, AxesSetModel& rModel ) :
+ ConverterBase< AxesSetModel >( rParent, rModel ),
+ mb3dChart( false ),
+ mbWall3dChart( false ),
+ mbPieChart( false )
+{
+}
+
+ModelRef< AxisModel > lclGetOrCreateAxis( const AxesSetModel::AxisMap& rFromAxes, sal_Int32 nAxisIdx, sal_Int32 nDefTypeId, bool bMSO2007Doc )
+{
+ ModelRef< AxisModel > xAxis = rFromAxes.get( nAxisIdx );
+ if( !xAxis )
+ xAxis.create( nDefTypeId, bMSO2007Doc ).mbDeleted = true; // missing axis is invisible
+ return xAxis;
+}
+
+void AxesSetConverter::convertFromModel( const Reference< XDiagram >& rxDiagram,
+ View3DModel& rView3DModel, sal_Int32 nAxesSetIdx,
+ bool bSupportsVaryColorsByPoint, bool bUseFixedInnerSize)
+{
+ // create type group converter objects for all type groups
+ typedef RefVector< TypeGroupConverter > TypeGroupConvVector;
+ TypeGroupConvVector aTypeGroups;
+ for (auto const& typeGroup : mrModel.maTypeGroups)
+ aTypeGroups.push_back( std::make_shared<TypeGroupConverter>( *this, *typeGroup ) );
+
+ OSL_ENSURE( !aTypeGroups.empty(), "AxesSetConverter::convertFromModel - no type groups in axes set" );
+ if( aTypeGroups.empty() )
+ return;
+
+ try
+ {
+ // first type group needed for coordinate system and axis conversion
+ TypeGroupConverter& rFirstTypeGroup = *aTypeGroups.front();
+
+ // get automatic chart title, if there is only one type group
+ if( aTypeGroups.size() == 1 )
+ maAutoTitle = rFirstTypeGroup.getSingleSeriesTitle();
+
+ /* Create a coordinate system. For now, all type groups from all axes sets
+ have to be inserted into one coordinate system. Later, chart2 should
+ support using one coordinate system for each axes set. */
+ Reference< XCoordinateSystem > xCoordSystem;
+ Reference< XCoordinateSystemContainer > xCoordSystemCont( rxDiagram, UNO_QUERY_THROW );
+ Sequence< Reference< XCoordinateSystem > > aCoordSystems = xCoordSystemCont->getCoordinateSystems();
+ if( aCoordSystems.hasElements() )
+ {
+ OSL_ENSURE( aCoordSystems.getLength() == 1, "AxesSetConverter::convertFromModel - too many coordinate systems" );
+ xCoordSystem = aCoordSystems[ 0 ];
+ OSL_ENSURE( xCoordSystem.is(), "AxesSetConverter::convertFromModel - invalid coordinate system" );
+ }
+ else
+ {
+ xCoordSystem = rFirstTypeGroup.createCoordinateSystem();
+ if( xCoordSystem.is() )
+ xCoordSystemCont->addCoordinateSystem( xCoordSystem );
+ }
+
+ // 3D view settings
+ mb3dChart = rFirstTypeGroup.is3dChart();
+ mbWall3dChart = rFirstTypeGroup.isWall3dChart();
+ mbPieChart = rFirstTypeGroup.getTypeInfo().meTypeCategory == TYPECATEGORY_PIE;
+ if( mb3dChart )
+ {
+ View3DConverter aView3DConv( *this, rView3DModel );
+ aView3DConv.convertFromModel( rxDiagram, rFirstTypeGroup );
+ }
+
+ /* Convert all chart type groups. Each type group will add its series
+ to the data provider attached to the chart document. */
+ if( xCoordSystem.is() )
+ {
+ bool bMSO2007Doc = getFilter().isMSO2007Document();
+ // convert all axes (create missing axis models)
+ ModelRef< AxisModel > xXAxis = lclGetOrCreateAxis( mrModel.maAxes, API_X_AXIS, rFirstTypeGroup.getTypeInfo().mbCategoryAxis ? C_TOKEN( catAx ) : C_TOKEN( valAx ), bMSO2007Doc );
+ ModelRef< AxisModel > xYAxis = lclGetOrCreateAxis( mrModel.maAxes, API_Y_AXIS, C_TOKEN( valAx ), bMSO2007Doc );
+
+ AxisConverter aXAxisConv( *this, *xXAxis );
+ aXAxisConv.convertFromModel(xCoordSystem, aTypeGroups, xYAxis.get(), nAxesSetIdx,
+ API_X_AXIS, bUseFixedInnerSize);
+ AxisConverter aYAxisConv( *this, *xYAxis );
+ aYAxisConv.convertFromModel(xCoordSystem, aTypeGroups, xXAxis.get(), nAxesSetIdx,
+ API_Y_AXIS, bUseFixedInnerSize);
+
+ if( rFirstTypeGroup.isDeep3dChart() )
+ {
+ ModelRef< AxisModel > xZAxis = lclGetOrCreateAxis( mrModel.maAxes, API_Z_AXIS, C_TOKEN( serAx ), bMSO2007Doc );
+ AxisConverter aZAxisConv( *this, *xZAxis );
+ aZAxisConv.convertFromModel(xCoordSystem, aTypeGroups, nullptr, nAxesSetIdx,
+ API_Z_AXIS, bUseFixedInnerSize);
+ }
+
+ // convert all chart type groups, this converts all series data and formatting
+ for (auto const& typeGroup : aTypeGroups)
+ typeGroup->convertFromModel( rxDiagram, xCoordSystem, nAxesSetIdx, bSupportsVaryColorsByPoint );
+ }
+ }
+ catch( Exception& )
+ {
+ }
+}
+
+} // namespace
+
+View3DConverter::View3DConverter( const ConverterRoot& rParent, View3DModel& rModel ) :
+ ConverterBase< View3DModel >( rParent, rModel )
+{
+}
+
+View3DConverter::~View3DConverter()
+{
+}
+
+void View3DConverter::convertFromModel( const Reference< XDiagram >& rxDiagram, TypeGroupConverter const & rTypeGroup )
+{
+ namespace cssd = ::com::sun::star::drawing;
+ PropertySet aPropSet( rxDiagram );
+
+ sal_Int32 nRotationY = 0;
+ sal_Int32 nRotationX = 0;
+ bool bRightAngled = false;
+ sal_Int32 nAmbientColor = 0;
+ sal_Int32 nLightColor = 0;
+
+ if( rTypeGroup.getTypeInfo().meTypeCategory == TYPECATEGORY_PIE )
+ {
+ // Y rotation used as 'first pie slice angle' in 3D pie charts
+ rTypeGroup.convertPieRotation( aPropSet, mrModel.monRotationY.get( 0 ) );
+ // X rotation a.k.a. elevation (map OOXML [0..90] to Chart2 [-90,0])
+ nRotationX = getLimitedValue< sal_Int32, sal_Int32 >( mrModel.monRotationX.get( 15 ), 0, 90 ) - 90;
+ // no right-angled axes in pie charts
+ bRightAngled = false;
+ // ambient color (Gray 30%)
+ nAmbientColor = 0xB3B3B3;
+ // light color (Gray 70%)
+ nLightColor = 0x4C4C4C;
+ }
+ else // 3D bar/area/line charts
+ {
+ // Y rotation (OOXML [0..359], Chart2 [-179,180])
+ nRotationY = mrModel.monRotationY.get( 20 );
+ // X rotation a.k.a. elevation (OOXML [-90..90], Chart2 [-179,180])
+ nRotationX = getLimitedValue< sal_Int32, sal_Int32 >( mrModel.monRotationX.get( 15 ), -90, 90 );
+ // right-angled axes
+ bRightAngled = mrModel.mbRightAngled;
+ // ambient color (Gray 20%)
+ nAmbientColor = 0xCCCCCC;
+ // light color (Gray 60%)
+ nLightColor = 0x666666;
+ }
+
+ // Y rotation (map OOXML [0..359] to Chart2 [-179,180])
+ nRotationY = NormAngle180(nRotationY);
+ /* Perspective (map OOXML [0..200] to Chart2 [0,100]). Seems that MSO 2007 is
+ buggy here, the XML plugin of MSO 2003 writes the correct perspective in
+ the range from 0 to 100. We will emulate the wrong behaviour of MSO 2007. */
+ sal_Int32 nPerspective = getLimitedValue< sal_Int32, sal_Int32 >( mrModel.mnPerspective / 2, 0, 100 );
+ // projection mode (parallel axes, if right-angled, #i90360# or if perspective is at 0%)
+ bool bParallel = bRightAngled || (nPerspective == 0);
+ cssd::ProjectionMode eProjMode = bParallel ? cssd::ProjectionMode_PARALLEL : cssd::ProjectionMode_PERSPECTIVE;
+
+ // set rotation properties
+ aPropSet.setProperty( PROP_RightAngledAxes, bRightAngled );
+ aPropSet.setProperty( PROP_RotationVertical, nRotationY );
+ aPropSet.setProperty( PROP_RotationHorizontal, nRotationX );
+ aPropSet.setProperty( PROP_Perspective, nPerspective );
+ aPropSet.setProperty( PROP_D3DScenePerspective, eProjMode );
+
+ // set light settings
+ aPropSet.setProperty( PROP_D3DSceneShadeMode, cssd::ShadeMode_FLAT );
+ aPropSet.setProperty( PROP_D3DSceneAmbientColor, nAmbientColor );
+ aPropSet.setProperty( PROP_D3DSceneLightOn1, false );
+ aPropSet.setProperty( PROP_D3DSceneLightOn2, true );
+ aPropSet.setProperty( PROP_D3DSceneLightColor2, nLightColor );
+ aPropSet.setProperty( PROP_D3DSceneLightDirection2, cssd::Direction3D( 0.2, 0.4, 1.0 ) );
+}
+
+WallFloorConverter::WallFloorConverter( const ConverterRoot& rParent, WallFloorModel& rModel ) :
+ ConverterBase< WallFloorModel >( rParent, rModel )
+{
+}
+
+WallFloorConverter::~WallFloorConverter()
+{
+}
+
+void WallFloorConverter::convertFromModel( const Reference< XDiagram >& rxDiagram, ObjectType eObjType )
+{
+ bool bMSO2007Doc = getFilter().isMSO2007Document();
+ if( rxDiagram.is() )
+ {
+ PropertySet aPropSet;
+ switch( eObjType )
+ {
+ case OBJECTTYPE_FLOOR: aPropSet.set( rxDiagram->getFloor() ); break;
+ case OBJECTTYPE_WALL: aPropSet.set( rxDiagram->getWall() ); break;
+ default: OSL_FAIL( "WallFloorConverter::convertFromModel - invalid object type" );
+ }
+ if( aPropSet.is() )
+ getFormatter().convertFrameFormatting( aPropSet, mrModel.mxShapeProp, mrModel.mxPicOptions.getOrCreate(bMSO2007Doc), eObjType );
+ }
+}
+
+PlotAreaConverter::PlotAreaConverter( const ConverterRoot& rParent, PlotAreaModel& rModel ) :
+ ConverterBase< PlotAreaModel >( rParent, rModel ),
+ mb3dChart( false ),
+ mbWall3dChart( false ),
+ mbPieChart( false )
+{
+}
+
+PlotAreaConverter::~PlotAreaConverter()
+{
+}
+
+void PlotAreaConverter::convertFromModel( View3DModel& rView3DModel )
+{
+ /* Create the diagram object and attach it to the chart document. One
+ diagram is used to carry all coordinate systems and data series. */
+ Reference< XDiagram > xDiagram;
+ try
+ {
+ xDiagram.set( createInstance( "com.sun.star.chart2.Diagram" ), UNO_QUERY_THROW );
+ getChartDocument()->setFirstDiagram( xDiagram );
+ }
+ catch( Exception& )
+ {
+ }
+
+ // store all axis models in a map, keyed by axis identifier
+ typedef ModelMap< sal_Int32, AxisModel > AxisMap;
+ AxisMap aAxisMap;
+ std::vector<sal_Int32>rValAxisIds;
+ std::vector<sal_Int32>rRealValAxisIds;
+
+ for (auto const& atypeGroup : mrModel.maTypeGroups)
+ {
+ if (atypeGroup->maAxisIds.size() > 1)
+ {
+ // let's collect which axId belongs to the Y Axis according to maTypeGroups
+ rRealValAxisIds.push_back(atypeGroup->maAxisIds[1]);
+ }
+ }
+
+ for (auto const& axis : mrModel.maAxes)
+ {
+ OSL_ENSURE( axis->mnAxisId >= 0, "PlotAreaConverter::convertFromModel - invalid axis identifier" );
+ OSL_ENSURE( !aAxisMap.has( axis->mnAxisId ), "PlotAreaConverter::convertFromModel - axis identifiers not unique" );
+ if( axis->mnAxisId != -1 )
+ aAxisMap[ axis->mnAxisId ] = axis;
+
+ if ( axis->mnAxisId != -1 && axis->mnTypeId == C_TOKEN(valAx) )
+ {
+ for (size_t i = 0; i < rRealValAxisIds.size(); i++)
+ {
+ if (axis->mnAxisId == rRealValAxisIds[i])
+ {
+ // let's collect which axId belongs to the Y Axis according to maAxes
+ rValAxisIds.push_back(axis->mnAxisId);
+ }
+ }
+ }
+ }
+
+ // group the type group models into different axes sets
+ typedef ModelVector< AxesSetModel > AxesSetVector;
+ AxesSetVector aAxesSets;
+ sal_Int32 nMaxSeriesIdx = -1;
+ for (auto const& typeGroup : mrModel.maTypeGroups)
+ {
+ if( !typeGroup->maSeries.empty() )
+ {
+ // try to find a compatible axes set for the type group
+ AxesSetModel* pAxesSet = nullptr;
+ for (auto const& axesSet : aAxesSets)
+ {
+ if( axesSet->maTypeGroups.front()->maAxisIds == typeGroup->maAxisIds )
+ {
+ pAxesSet = axesSet.get();
+ if (pAxesSet)
+ break;
+ }
+ }
+
+ // not possible to insert into an existing axes set -> start a new axes set
+ if( !pAxesSet )
+ {
+ pAxesSet = &aAxesSets.create();
+ // find axis models used by the type group
+ const std::vector<sal_Int32>& rAxisIds = typeGroup->maAxisIds;
+ if( !rAxisIds.empty() )
+ pAxesSet->maAxes[ API_X_AXIS ] = aAxisMap.get( rAxisIds[ 0 ] );
+ if( rAxisIds.size() >= 2 )
+ pAxesSet->maAxes[ API_Y_AXIS ] = aAxisMap.get( rAxisIds[ 1 ] );
+ if( rAxisIds.size() >= 3 )
+ pAxesSet->maAxes[ API_Z_AXIS ] = aAxisMap.get( rAxisIds[ 2 ] );
+ }
+
+ // insert the type group model
+ pAxesSet->maTypeGroups.push_back( typeGroup );
+
+ // collect the maximum series index for automatic series formatting
+ for (auto const& elemSeries : typeGroup->maSeries)
+ nMaxSeriesIdx = ::std::max( nMaxSeriesIdx, elemSeries->mnIndex );
+ }
+ }
+ getFormatter().setMaxSeriesIndex( nMaxSeriesIdx );
+
+ // varying point colors only for single series in single chart type
+ bool bSupportsVaryColorsByPoint = mrModel.maTypeGroups.size() == 1;
+
+ bool bIsCombinedChart = mrModel.maTypeGroups.size() == 2 &&
+ mrModel.maTypeGroups[0]->mnTypeId != mrModel.maTypeGroups[1]->mnTypeId;
+
+ // convert all axes sets, and check which axis is attached to the first maTypeGroups
+ sal_Int32 nStartAxesSetIdx = bIsCombinedChart ? ((rValAxisIds.size() > 1 && aAxesSets.size() > 0 && aAxesSets[0]->maAxes.count( API_Y_AXIS )
+ && aAxesSets[0]->maAxes[ API_Y_AXIS ]->mnAxisId != rValAxisIds[0] ) ? 1 : 0)
+ : 0;
+ sal_Int32 nAxesSetIdx = nStartAxesSetIdx;
+
+ bool bUseFixedInnerSize = false;
+ if (mrModel.mxLayout && !mrModel.mxLayout->mbAutoLayout)
+ bUseFixedInnerSize = mrModel.mxLayout->mnTarget == XML_inner;
+
+ for (auto const& axesSet : aAxesSets)
+ {
+ AxesSetConverter aAxesSetConv(*this, *axesSet);
+ aAxesSetConv.convertFromModel(xDiagram, rView3DModel, nAxesSetIdx,
+ bSupportsVaryColorsByPoint, bUseFixedInnerSize);
+ if(nAxesSetIdx == nStartAxesSetIdx)
+ {
+ maAutoTitle = aAxesSetConv.getAutomaticTitle();
+ mb3dChart = aAxesSetConv.is3dChart();
+ mbWall3dChart = aAxesSetConv.isWall3dChart();
+ mbPieChart = aAxesSetConv.isPieChart();
+ }
+ else
+ {
+ maAutoTitle.clear();
+ }
+ nAxesSetIdx = 1 - nAxesSetIdx;
+ }
+
+ DataTableConverter dataTableConverter (*this, mrModel.mxDataTable.getOrCreate());
+ dataTableConverter.convertFromModel(xDiagram);
+
+ // plot area formatting
+ if( xDiagram.is() && !mb3dChart )
+ {
+ PropertySet aPropSet( xDiagram->getWall() );
+ getFormatter().convertFrameFormatting( aPropSet, mrModel.mxShapeProp, OBJECTTYPE_PLOTAREA2D );
+ }
+}
+
+void PlotAreaConverter::convertPositionFromModel()
+{
+ LayoutModel& rLayout = mrModel.mxLayout.getOrCreate();
+ LayoutConverter aLayoutConv( *this, rLayout );
+ awt::Rectangle aDiagramRect;
+ if( !aLayoutConv.calcAbsRectangle( aDiagramRect ) )
+ return;
+
+ try
+ {
+ namespace cssc = ::com::sun::star::chart;
+ Reference< cssc::XChartDocument > xChart1Doc( getChartDocument(), UNO_QUERY_THROW );
+ Reference< cssc::XDiagramPositioning > xPositioning( xChart1Doc->getDiagram(), UNO_QUERY_THROW );
+ // for pie charts, always set inner plot area size to exclude the data labels as Excel does
+ sal_Int32 nTarget = (mbPieChart && (rLayout.mnTarget == XML_outer)) ? XML_inner : rLayout.mnTarget;
+ switch( nTarget )
+ {
+ case XML_inner:
+ xPositioning->setDiagramPositionExcludingAxes( aDiagramRect );
+ break;
+ case XML_outer:
+ xPositioning->setDiagramPositionIncludingAxes( aDiagramRect );
+ break;
+ default:
+ OSL_FAIL( "PlotAreaConverter::convertPositionFromModel - unknown positioning target" );
+ }
+ }
+ catch( Exception& )
+ {
+ }
+}
+
+} // namespace oox
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */