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 <sot/formats.hxx>
21 : #include <sfx2/app.hxx>
22 : #include <sfx2/linkmgr.hxx>
23 : #include "servobj.hxx"
24 : #include "docsh.hxx"
25 : #include "impex.hxx"
26 : #include "brdcst.hxx"
27 : #include "rangenam.hxx"
28 : #include "sc.hrc" // SC_HINT_AREAS_CHANGED
29 :
30 : using namespace formula;
31 :
32 : // -----------------------------------------------------------------------
33 :
34 0 : static sal_Bool lcl_FillRangeFromName( ScRange& rRange, ScDocShell* pDocSh, const String& rName )
35 : {
36 0 : if (pDocSh)
37 : {
38 0 : ScDocument* pDoc = pDocSh->GetDocument();
39 0 : ScRangeName* pNames = pDoc->GetRangeName();
40 0 : if (pNames)
41 : {
42 0 : const ScRangeData* pData = pNames->findByUpperName(ScGlobal::pCharClass->uppercase(rName));
43 0 : if (pData)
44 : {
45 0 : if ( pData->IsValidReference( rRange ) )
46 0 : return sal_True;
47 : }
48 : }
49 : }
50 0 : return false;
51 : }
52 :
53 0 : ScServerObjectSvtListenerForwarder::ScServerObjectSvtListenerForwarder(
54 : ScServerObject* pObjP)
55 0 : : pObj(pObjP)
56 : {
57 0 : }
58 :
59 0 : ScServerObjectSvtListenerForwarder::~ScServerObjectSvtListenerForwarder()
60 : {
61 : //! do NOT access pObj
62 0 : }
63 :
64 0 : void ScServerObjectSvtListenerForwarder::Notify( SvtBroadcaster& /* rBC */, const SfxHint& rHint)
65 : {
66 0 : pObj->Notify( aBroadcaster, rHint);
67 0 : }
68 :
69 0 : ScServerObject::ScServerObject( ScDocShell* pShell, const String& rItem ) :
70 : aForwarder( this ),
71 : pDocSh( pShell ),
72 0 : bRefreshListener( false )
73 : {
74 : // parse item string
75 :
76 0 : if ( lcl_FillRangeFromName( aRange, pDocSh, rItem ) )
77 : {
78 0 : aItemStr = rItem; // must be parsed again on ref update
79 : }
80 : else
81 : {
82 : // parse ref
83 0 : ScDocument* pDoc = pDocSh->GetDocument();
84 0 : SCTAB nTab = pDocSh->GetCurTab();
85 0 : aRange.aStart.SetTab( nTab );
86 :
87 : // For DDE link, we always must parse references using OOO A1 convention.
88 :
89 0 : if ( aRange.Parse( rItem, pDoc, FormulaGrammar::CONV_OOO ) & SCA_VALID )
90 : {
91 : // area reference
92 : }
93 0 : else if ( aRange.aStart.Parse( rItem, pDoc, FormulaGrammar::CONV_OOO ) & SCA_VALID )
94 : {
95 : // cell reference
96 0 : aRange.aEnd = aRange.aStart;
97 : }
98 : else
99 : {
100 : OSL_FAIL("ScServerObject: invalid item");
101 : }
102 : }
103 :
104 0 : pDocSh->GetDocument()->GetLinkManager()->InsertServer( this );
105 0 : pDocSh->GetDocument()->StartListeningArea( aRange, &aForwarder );
106 :
107 0 : StartListening(*pDocSh); // um mitzubekommen, wenn die DocShell geloescht wird
108 0 : StartListening(*SFX_APP()); // for SC_HINT_AREAS_CHANGED
109 0 : }
110 :
111 0 : ScServerObject::~ScServerObject()
112 : {
113 0 : Clear();
114 0 : }
115 :
116 0 : void ScServerObject::Clear()
117 : {
118 0 : if (pDocSh)
119 : {
120 0 : ScDocShell* pTemp = pDocSh;
121 0 : pDocSh = NULL;
122 :
123 0 : pTemp->GetDocument()->EndListeningArea( aRange, &aForwarder );
124 0 : pTemp->GetDocument()->GetLinkManager()->RemoveServer( this );
125 0 : EndListening(*pTemp);
126 0 : EndListening(*SFX_APP());
127 : }
128 0 : }
129 :
130 0 : void ScServerObject::EndListeningAll()
131 : {
132 0 : aForwarder.EndListeningAll();
133 0 : SfxListener::EndListeningAll();
134 0 : }
135 :
136 0 : sal_Bool ScServerObject::GetData(
137 : ::com::sun::star::uno::Any & rData /*out param*/,
138 : const String & rMimeType, sal_Bool /* bSynchron */ )
139 : {
140 0 : if (!pDocSh)
141 0 : return false;
142 :
143 : // named ranges may have changed -> update aRange
144 0 : if ( aItemStr.Len() )
145 : {
146 0 : ScRange aNew;
147 0 : if ( lcl_FillRangeFromName( aNew, pDocSh, aItemStr ) && aNew != aRange )
148 : {
149 0 : aRange = aNew;
150 0 : bRefreshListener = sal_True;
151 : }
152 : }
153 :
154 0 : if ( bRefreshListener )
155 : {
156 : // refresh the listeners now (this is called from a timer)
157 :
158 0 : EndListeningAll();
159 0 : pDocSh->GetDocument()->StartListeningArea( aRange, &aForwarder );
160 0 : StartListening(*pDocSh);
161 0 : StartListening(*SFX_APP());
162 0 : bRefreshListener = false;
163 : }
164 :
165 0 : String aDdeTextFmt = pDocSh->GetDdeTextFmt();
166 0 : ScDocument* pDoc = pDocSh->GetDocument();
167 :
168 0 : if( FORMAT_STRING == SotExchange::GetFormatIdFromMimeType( rMimeType ))
169 : {
170 0 : ScImportExport aObj( pDoc, aRange );
171 0 : if( aDdeTextFmt.GetChar(0) == 'F' )
172 0 : aObj.SetFormulas( sal_True );
173 0 : if( aDdeTextFmt.EqualsAscii( "SYLK" ) ||
174 0 : aDdeTextFmt.EqualsAscii( "FSYLK" ) )
175 : {
176 0 : rtl::OString aByteData;
177 0 : if( aObj.ExportByteString( aByteData, osl_getThreadTextEncoding(), SOT_FORMATSTR_ID_SYLK ) )
178 : {
179 : rData <<= ::com::sun::star::uno::Sequence< sal_Int8 >(
180 0 : (const sal_Int8*)aByteData.getStr(),
181 0 : aByteData.getLength() + 1 );
182 0 : return 1;
183 : }
184 0 : return 0;
185 : }
186 0 : if( aDdeTextFmt.EqualsAscii( "CSV" ) ||
187 0 : aDdeTextFmt.EqualsAscii( "FCSV" ) )
188 0 : aObj.SetSeparator( ',' );
189 0 : aObj.SetExportTextOptions( ScExportTextOptions( ScExportTextOptions::ToSpace, ' ', false ) );
190 0 : return aObj.ExportData( rMimeType, rData ) ? 1 : 0;
191 : }
192 :
193 0 : ScImportExport aObj( pDoc, aRange );
194 0 : aObj.SetExportTextOptions( ScExportTextOptions( ScExportTextOptions::ToSpace, ' ', false ) );
195 0 : if( aObj.IsRef() )
196 0 : return aObj.ExportData( rMimeType, rData ) ? 1 : 0;
197 0 : return 0;
198 : }
199 :
200 0 : void ScServerObject::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
201 : {
202 0 : sal_Bool bDataChanged = false;
203 :
204 : // DocShell can't be tested via type info, because SFX_HINT_DYING comes from the dtor
205 0 : if ( &rBC == pDocSh )
206 : {
207 : // from DocShell, only SFX_HINT_DYING is interesting
208 0 : if ( rHint.ISA(SfxSimpleHint) && ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
209 : {
210 0 : pDocSh = NULL;
211 0 : EndListening(*SFX_APP());
212 : // don't access DocShell anymore for EndListening etc.
213 : }
214 : }
215 0 : else if (rBC.ISA(SfxApplication))
216 : {
217 0 : if ( aItemStr.Len() && rHint.ISA(SfxSimpleHint) &&
218 0 : ((const SfxSimpleHint&)rHint).GetId() == SC_HINT_AREAS_CHANGED )
219 : {
220 : // check if named range was modified
221 0 : ScRange aNew;
222 0 : if ( lcl_FillRangeFromName( aNew, pDocSh, aItemStr ) && aNew != aRange )
223 0 : bDataChanged = sal_True;
224 : }
225 : }
226 : else
227 : {
228 : // must be from Area broadcasters
229 :
230 0 : const ScHint* pScHint = PTR_CAST( ScHint, &rHint );
231 0 : if( pScHint && (pScHint->GetId() & (SC_HINT_DATACHANGED | SC_HINT_DYING)) )
232 0 : bDataChanged = sal_True;
233 0 : else if (rHint.ISA(ScAreaChangedHint)) // position of broadcaster changed
234 : {
235 0 : ScRange aNewRange = ((const ScAreaChangedHint&)rHint).GetRange();
236 0 : if ( aRange != aNewRange )
237 : {
238 0 : bRefreshListener = sal_True;
239 0 : bDataChanged = sal_True;
240 : }
241 : }
242 0 : else if (rHint.ISA(SfxSimpleHint))
243 : {
244 0 : sal_uLong nId = ((const SfxSimpleHint&)rHint).GetId();
245 0 : if (nId == SFX_HINT_DYING)
246 : {
247 : // If the range is being deleted, listening must be restarted
248 : // after the deletion is complete (done in GetData)
249 0 : bRefreshListener = sal_True;
250 0 : bDataChanged = sal_True;
251 : }
252 : }
253 : }
254 :
255 0 : if ( bDataChanged && HasDataLinks() )
256 0 : SvLinkSource::NotifyDataChanged();
257 0 : }
258 :
259 :
260 :
261 :
262 :
263 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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