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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 "SchXMLLegendContext.hxx"
21 : #include "SchXMLEnumConverter.hxx"
22 :
23 : #include <xmloff/xmlnmspe.hxx>
24 : #include <xmloff/xmlement.hxx>
25 : #include <xmloff/prstylei.hxx>
26 : #include <xmloff/nmspmap.hxx>
27 : #include <xmloff/xmluconv.hxx>
28 :
29 : #include <com/sun/star/chart/ChartLegendPosition.hpp>
30 : #include <com/sun/star/chart/ChartLegendExpansion.hpp>
31 : #include <com/sun/star/drawing/FillStyle.hpp>
32 :
33 : using namespace ::xmloff::token;
34 : using namespace com::sun::star;
35 :
36 : using com::sun::star::uno::Reference;
37 :
38 : namespace
39 : {
40 :
41 : enum LegendAttributeTokens
42 : {
43 : XML_TOK_LEGEND_POSITION,
44 : XML_TOK_LEGEND_X,
45 : XML_TOK_LEGEND_Y,
46 : XML_TOK_LEGEND_STYLE_NAME,
47 : XML_TOK_LEGEND_EXPANSION,
48 : XML_TOK_LEGEND_EXPANSION_ASPECT_RATIO,
49 : XML_TOK_LEGEND_WIDTH,
50 : XML_TOK_LEGEND_WIDTH_EXT,
51 : XML_TOK_LEGEND_HEIGHT,
52 : XML_TOK_LEGEND_HEIGHT_EXT
53 : };
54 :
55 : const SvXMLTokenMapEntry aLegendAttributeTokenMap[] =
56 : {
57 : { XML_NAMESPACE_CHART, XML_LEGEND_POSITION, XML_TOK_LEGEND_POSITION },
58 : { XML_NAMESPACE_SVG, XML_X, XML_TOK_LEGEND_X },
59 : { XML_NAMESPACE_SVG, XML_Y, XML_TOK_LEGEND_Y },
60 : { XML_NAMESPACE_CHART, XML_STYLE_NAME, XML_TOK_LEGEND_STYLE_NAME },
61 : { XML_NAMESPACE_STYLE, XML_LEGEND_EXPANSION, XML_TOK_LEGEND_EXPANSION },
62 : { XML_NAMESPACE_STYLE, XML_LEGEND_EXPANSION_ASPECT_RATIO, XML_TOK_LEGEND_EXPANSION_ASPECT_RATIO },
63 : { XML_NAMESPACE_SVG, XML_WIDTH, XML_TOK_LEGEND_WIDTH },
64 : { XML_NAMESPACE_CHART_EXT, XML_WIDTH, XML_TOK_LEGEND_WIDTH_EXT },
65 : { XML_NAMESPACE_SVG, XML_HEIGHT, XML_TOK_LEGEND_HEIGHT },
66 : { XML_NAMESPACE_CHART_EXT, XML_HEIGHT, XML_TOK_LEGEND_HEIGHT_EXT },
67 : XML_TOKEN_MAP_END
68 : };
69 :
70 : class LegendAttributeTokenMap : public SvXMLTokenMap
71 : {
72 : public:
73 18 : LegendAttributeTokenMap(): SvXMLTokenMap( aLegendAttributeTokenMap ) {}
74 18 : virtual ~LegendAttributeTokenMap() {}
75 : };
76 :
77 : //a LegendAttributeTokenMap Singleton
78 : struct theLegendAttributeTokenMap : public rtl::Static< LegendAttributeTokenMap, theLegendAttributeTokenMap > {};
79 :
80 : }//end anonymous namespace
81 :
82 188 : SchXMLLegendContext::SchXMLLegendContext( SchXMLImportHelper& rImpHelper, SvXMLImport& rImport, const OUString& rLocalName ) :
83 : SvXMLImportContext( rImport, XML_NAMESPACE_CHART, rLocalName ),
84 188 : mrImportHelper( rImpHelper )
85 : {
86 188 : }
87 :
88 188 : void SchXMLLegendContext::StartElement( const uno::Reference< xml::sax::XAttributeList >& xAttrList )
89 : {
90 188 : uno::Reference< chart::XChartDocument > xDoc = mrImportHelper.GetChartDocument();
91 188 : if( !xDoc.is() )
92 0 : return;
93 :
94 : // turn on legend
95 376 : uno::Reference< beans::XPropertySet > xDocProp( xDoc, uno::UNO_QUERY );
96 188 : if( xDocProp.is() )
97 : {
98 : try
99 : {
100 188 : xDocProp->setPropertyValue("HasLegend", uno::makeAny( sal_True ) );
101 : }
102 0 : catch(const beans::UnknownPropertyException&)
103 : {
104 : SAL_INFO("xmloff.chart", "Property HasLegend not found" );
105 : }
106 : }
107 :
108 376 : uno::Reference< drawing::XShape > xLegendShape( xDoc->getLegend(), uno::UNO_QUERY );
109 376 : uno::Reference< beans::XPropertySet > xLegendProps( xLegendShape, uno::UNO_QUERY );
110 188 : if( !xLegendShape.is() || !xLegendProps.is() )
111 : {
112 : SAL_INFO("xmloff.chart", "legend could not be created" );
113 0 : return;
114 : }
115 :
116 : // parse attributes
117 188 : sal_Int16 nAttrCount = xAttrList.is()? xAttrList->getLength(): 0;
118 188 : const SvXMLTokenMap& rAttrTokenMap = theLegendAttributeTokenMap::get();
119 :
120 188 : awt::Point aLegendPos;
121 188 : bool bHasXPosition=false;
122 188 : bool bHasYPosition=false;
123 188 : awt::Size aLegendSize;
124 188 : bool bHasWidth=false;
125 188 : bool bHasHeight=false;
126 188 : chart::ChartLegendExpansion nLegendExpansion = chart::ChartLegendExpansion_HIGH;
127 188 : bool bHasExpansion=false;
128 :
129 376 : OUString sAutoStyleName;
130 376 : uno::Any aAny;
131 :
132 1132 : for( sal_Int16 i = 0; i < nAttrCount; i++ )
133 : {
134 944 : OUString sAttrName = xAttrList->getNameByIndex( i );
135 1888 : OUString aLocalName;
136 1888 : OUString aValue = xAttrList->getValueByIndex( i );
137 944 : sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName );
138 :
139 944 : switch( rAttrTokenMap.Get( nPrefix, aLocalName ))
140 : {
141 : case XML_TOK_LEGEND_POSITION:
142 : {
143 : try
144 : {
145 188 : if( SchXMLEnumConverter::getLegendPositionConverter().importXML( aValue, aAny, GetImport().GetMM100UnitConverter() ) )
146 188 : xLegendProps->setPropertyValue("Alignment", aAny );
147 : }
148 0 : catch(const beans::UnknownPropertyException&)
149 : {
150 : SAL_INFO("xmloff.chart", "Property Alignment (legend) not found" );
151 : }
152 : }
153 188 : break;
154 :
155 : case XML_TOK_LEGEND_X:
156 188 : GetImport().GetMM100UnitConverter().convertMeasureToCore(
157 188 : aLegendPos.X, aValue );
158 188 : bHasXPosition = true;
159 188 : break;
160 : case XML_TOK_LEGEND_Y:
161 188 : GetImport().GetMM100UnitConverter().convertMeasureToCore(
162 188 : aLegendPos.Y, aValue );
163 188 : bHasYPosition = true;
164 188 : break;
165 : case XML_TOK_LEGEND_STYLE_NAME:
166 188 : sAutoStyleName = aValue;
167 188 : break;
168 : case XML_TOK_LEGEND_EXPANSION:
169 180 : SchXMLEnumConverter::getLegendPositionConverter().importXML( aValue, aAny, GetImport().GetMM100UnitConverter() );
170 180 : bHasExpansion = (aAny>>=nLegendExpansion);
171 180 : break;
172 : case XML_TOK_LEGEND_EXPANSION_ASPECT_RATIO:
173 4 : break;
174 : case XML_TOK_LEGEND_WIDTH:
175 : case XML_TOK_LEGEND_WIDTH_EXT:
176 4 : GetImport().GetMM100UnitConverter().convertMeasureToCore(
177 4 : aLegendSize.Width, aValue );
178 4 : bHasWidth = true;
179 4 : break;
180 : case XML_TOK_LEGEND_HEIGHT:
181 : case XML_TOK_LEGEND_HEIGHT_EXT:
182 4 : GetImport().GetMM100UnitConverter().convertMeasureToCore(
183 4 : aLegendSize.Height, aValue );
184 4 : bHasHeight = true;
185 4 : break;
186 : default:
187 0 : break;
188 : }
189 944 : }
190 :
191 188 : if( bHasXPosition && bHasYPosition )
192 188 : xLegendShape->setPosition( aLegendPos );
193 :
194 188 : if( bHasExpansion && nLegendExpansion!= chart::ChartLegendExpansion_CUSTOM )
195 0 : xLegendProps->setPropertyValue("Expansion", uno::makeAny(nLegendExpansion) );
196 188 : else if( bHasHeight && bHasWidth )
197 4 : xLegendShape->setSize( aLegendSize );
198 :
199 : // the fill style has the default "none" in XML, but "solid" in the model.
200 188 : xLegendProps->setPropertyValue("FillStyle", uno::makeAny( drawing::FillStyle_NONE ));
201 :
202 : // set auto-styles for Legend
203 188 : const SvXMLStylesContext* pStylesCtxt = mrImportHelper.GetAutoStylesContext();
204 188 : if( pStylesCtxt )
205 : {
206 : const SvXMLStyleContext* pStyle = pStylesCtxt->FindStyleChildContext(
207 188 : SchXMLImportHelper::GetChartFamilyID(), sAutoStyleName );
208 :
209 188 : if( pStyle && pStyle->ISA( XMLPropStyleContext ))
210 188 : const_cast<XMLPropStyleContext*>( static_cast<const XMLPropStyleContext*>( pStyle ) )->FillPropertySet( xLegendProps );
211 188 : }
212 : }
213 :
214 376 : SchXMLLegendContext::~SchXMLLegendContext()
215 : {
216 376 : }
217 :
218 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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