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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 rtl::OUString;
37 : using com::sun::star::uno::Reference;
38 :
39 : //----------------------------------------
40 :
41 : namespace
42 : {
43 :
44 : enum LegendAttributeTokens
45 : {
46 : XML_TOK_LEGEND_POSITION,
47 : XML_TOK_LEGEND_X,
48 : XML_TOK_LEGEND_Y,
49 : XML_TOK_LEGEND_STYLE_NAME,
50 : XML_TOK_LEGEND_EXPANSION,
51 : XML_TOK_LEGEND_EXPANSION_ASPECT_RATIO,
52 : XML_TOK_LEGEND_WIDTH,
53 : XML_TOK_LEGEND_WIDTH_EXT,
54 : XML_TOK_LEGEND_HEIGHT,
55 : XML_TOK_LEGEND_HEIGHT_EXT
56 : };
57 :
58 : SvXMLTokenMapEntry aLegendAttributeTokenMap[] =
59 : {
60 : { XML_NAMESPACE_CHART, XML_LEGEND_POSITION, XML_TOK_LEGEND_POSITION },
61 : { XML_NAMESPACE_SVG, XML_X, XML_TOK_LEGEND_X },
62 : { XML_NAMESPACE_SVG, XML_Y, XML_TOK_LEGEND_Y },
63 : { XML_NAMESPACE_CHART, XML_STYLE_NAME, XML_TOK_LEGEND_STYLE_NAME },
64 : { XML_NAMESPACE_STYLE, XML_LEGEND_EXPANSION, XML_TOK_LEGEND_EXPANSION },
65 : { XML_NAMESPACE_STYLE, XML_LEGEND_EXPANSION_ASPECT_RATIO, XML_TOK_LEGEND_EXPANSION_ASPECT_RATIO },
66 : { XML_NAMESPACE_SVG, XML_WIDTH, XML_TOK_LEGEND_WIDTH },
67 : { XML_NAMESPACE_CHART_EXT, XML_WIDTH, XML_TOK_LEGEND_WIDTH_EXT },
68 : { XML_NAMESPACE_SVG, XML_HEIGHT, XML_TOK_LEGEND_HEIGHT },
69 : { XML_NAMESPACE_CHART_EXT, XML_HEIGHT, XML_TOK_LEGEND_HEIGHT_EXT },
70 : XML_TOKEN_MAP_END
71 : };
72 :
73 : class LegendAttributeTokenMap : public SvXMLTokenMap
74 : {
75 : public:
76 0 : LegendAttributeTokenMap(): SvXMLTokenMap( aLegendAttributeTokenMap ) {}
77 0 : virtual ~LegendAttributeTokenMap() {}
78 : };
79 :
80 : //a LegendAttributeTokenMap Singleton
81 : struct theLegendAttributeTokenMap : public rtl::Static< LegendAttributeTokenMap, theLegendAttributeTokenMap > {};
82 :
83 : }//end anonymous namespace
84 :
85 : //----------------------------------------
86 :
87 0 : SchXMLLegendContext::SchXMLLegendContext( SchXMLImportHelper& rImpHelper, SvXMLImport& rImport, const rtl::OUString& rLocalName ) :
88 : SvXMLImportContext( rImport, XML_NAMESPACE_CHART, rLocalName ),
89 0 : mrImportHelper( rImpHelper )
90 : {
91 0 : }
92 :
93 0 : void SchXMLLegendContext::StartElement( const uno::Reference< xml::sax::XAttributeList >& xAttrList )
94 : {
95 0 : uno::Reference< chart::XChartDocument > xDoc = mrImportHelper.GetChartDocument();
96 0 : if( !xDoc.is() )
97 : return;
98 :
99 : // turn on legend
100 0 : uno::Reference< beans::XPropertySet > xDocProp( xDoc, uno::UNO_QUERY );
101 0 : if( xDocProp.is() )
102 : {
103 : try
104 : {
105 0 : xDocProp->setPropertyValue( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "HasLegend" )), uno::makeAny( sal_True ) );
106 : }
107 0 : catch(const beans::UnknownPropertyException&)
108 : {
109 : OSL_TRACE( "Property HasLegend not found" );
110 : }
111 : }
112 :
113 0 : uno::Reference< drawing::XShape > xLegendShape( xDoc->getLegend(), uno::UNO_QUERY );
114 0 : uno::Reference< beans::XPropertySet > xLegendProps( xLegendShape, uno::UNO_QUERY );
115 0 : if( !xLegendShape.is() || !xLegendProps.is() )
116 : {
117 : OSL_TRACE( "legend could not be created" );
118 : return;
119 : }
120 :
121 : // parse attributes
122 0 : sal_Int16 nAttrCount = xAttrList.is()? xAttrList->getLength(): 0;
123 0 : const SvXMLTokenMap& rAttrTokenMap = theLegendAttributeTokenMap::get();
124 :
125 0 : awt::Point aLegendPos;
126 0 : bool bHasXPosition=false;
127 0 : bool bHasYPosition=false;
128 0 : awt::Size aLegendSize;
129 0 : bool bHasWidth=false;
130 0 : bool bHasHeight=false;
131 0 : chart::ChartLegendExpansion nLegendExpansion = chart::ChartLegendExpansion_HIGH;
132 0 : bool bHasExpansion=false;
133 :
134 0 : rtl::OUString sAutoStyleName;
135 0 : uno::Any aAny;
136 :
137 0 : for( sal_Int16 i = 0; i < nAttrCount; i++ )
138 : {
139 0 : rtl::OUString sAttrName = xAttrList->getNameByIndex( i );
140 0 : rtl::OUString aLocalName;
141 0 : rtl::OUString aValue = xAttrList->getValueByIndex( i );
142 0 : sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName );
143 :
144 0 : switch( rAttrTokenMap.Get( nPrefix, aLocalName ))
145 : {
146 : case XML_TOK_LEGEND_POSITION:
147 : {
148 : try
149 : {
150 0 : if( SchXMLEnumConverter::getLegendPositionConverter().importXML( aValue, aAny, GetImport().GetMM100UnitConverter() ) )
151 0 : xLegendProps->setPropertyValue( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Alignment" )), aAny );
152 : }
153 0 : catch(const beans::UnknownPropertyException&)
154 : {
155 : OSL_TRACE( "Property Alignment (legend) not found" );
156 : }
157 : }
158 0 : break;
159 :
160 : case XML_TOK_LEGEND_X:
161 0 : GetImport().GetMM100UnitConverter().convertMeasureToCore(
162 0 : aLegendPos.X, aValue );
163 0 : bHasXPosition = true;
164 0 : break;
165 : case XML_TOK_LEGEND_Y:
166 0 : GetImport().GetMM100UnitConverter().convertMeasureToCore(
167 0 : aLegendPos.Y, aValue );
168 0 : bHasYPosition = true;
169 0 : break;
170 : case XML_TOK_LEGEND_STYLE_NAME:
171 0 : sAutoStyleName = aValue;
172 0 : break;
173 : case XML_TOK_LEGEND_EXPANSION:
174 0 : SchXMLEnumConverter::getLegendPositionConverter().importXML( aValue, aAny, GetImport().GetMM100UnitConverter() );
175 0 : bHasExpansion = (aAny>>=nLegendExpansion);
176 0 : break;
177 : case XML_TOK_LEGEND_EXPANSION_ASPECT_RATIO:
178 0 : break;
179 : case XML_TOK_LEGEND_WIDTH:
180 : case XML_TOK_LEGEND_WIDTH_EXT:
181 0 : GetImport().GetMM100UnitConverter().convertMeasureToCore(
182 0 : aLegendSize.Width, aValue );
183 0 : bHasWidth = true;
184 0 : break;
185 : case XML_TOK_LEGEND_HEIGHT:
186 : case XML_TOK_LEGEND_HEIGHT_EXT:
187 0 : GetImport().GetMM100UnitConverter().convertMeasureToCore(
188 0 : aLegendSize.Height, aValue );
189 0 : bHasHeight = true;
190 0 : break;
191 : default:
192 0 : break;
193 : }
194 0 : }
195 :
196 0 : if( bHasXPosition && bHasYPosition )
197 0 : xLegendShape->setPosition( aLegendPos );
198 :
199 0 : if( bHasExpansion && nLegendExpansion!= chart::ChartLegendExpansion_CUSTOM )
200 0 : xLegendProps->setPropertyValue( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Expansion" )), uno::makeAny(nLegendExpansion) );
201 0 : else if( bHasHeight && bHasWidth )
202 0 : xLegendShape->setSize( aLegendSize );
203 :
204 : // the fill style has the default "none" in XML, but "solid" in the model.
205 0 : xLegendProps->setPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "FillStyle" )), uno::makeAny( drawing::FillStyle_NONE ));
206 :
207 : // set auto-styles for Legend
208 0 : const SvXMLStylesContext* pStylesCtxt = mrImportHelper.GetAutoStylesContext();
209 0 : if( pStylesCtxt )
210 : {
211 : const SvXMLStyleContext* pStyle = pStylesCtxt->FindStyleChildContext(
212 0 : mrImportHelper.GetChartFamilyID(), sAutoStyleName );
213 :
214 0 : if( pStyle && pStyle->ISA( XMLPropStyleContext ))
215 0 : (( XMLPropStyleContext* )pStyle )->FillPropertySet( xLegendProps );
216 0 : }
217 : }
218 :
219 0 : SchXMLLegendContext::~SchXMLLegendContext()
220 : {
221 0 : }
222 :
223 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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