1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
/* -*- 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 <sot/formats.hxx>
#include <sfx2/app.hxx>
#include <sfx2/linkmgr.hxx>
#include "servobj.hxx"
#include "docsh.hxx"
#include "impex.hxx"
#include "brdcst.hxx"
#include "rangenam.hxx"
#include "sc.hrc"
using namespace formula;
static bool lcl_FillRangeFromName( ScRange& rRange, ScDocShell* pDocSh, const OUString& rName )
{
if (pDocSh)
{
ScDocument& rDoc = pDocSh->GetDocument();
ScRangeName* pNames = rDoc.GetRangeName();
if (pNames)
{
const ScRangeData* pData = pNames->findByUpperName(ScGlobal::pCharClass->uppercase(rName));
if (pData)
{
if ( pData->IsValidReference( rRange ) )
return true;
}
}
}
return false;
}
ScServerObjectSvtListenerForwarder::ScServerObjectSvtListenerForwarder(
ScServerObject* pObjP)
: pObj(pObjP)
{
}
ScServerObjectSvtListenerForwarder::~ScServerObjectSvtListenerForwarder()
{
//! do NOT access pObj
}
void ScServerObjectSvtListenerForwarder::Notify( const SfxHint& rHint )
{
pObj->Notify( aBroadcaster, rHint);
}
ScServerObject::ScServerObject( ScDocShell* pShell, const OUString& rItem ) :
aForwarder( this ),
pDocSh( pShell ),
bRefreshListener( false )
{
// parse item string
if ( lcl_FillRangeFromName( aRange, pDocSh, rItem ) )
{
aItemStr = rItem; // must be parsed again on ref update
}
else
{
// parse ref
ScDocument& rDoc = pDocSh->GetDocument();
SCTAB nTab = ScDocShell::GetCurTab();
aRange.aStart.SetTab( nTab );
// For DDE link, we always must parse references using OOO A1 convention.
if ( aRange.Parse( rItem, &rDoc, FormulaGrammar::CONV_OOO ) & SCA_VALID )
{
// area reference
}
else if ( aRange.aStart.Parse( rItem, &rDoc, FormulaGrammar::CONV_OOO ) & SCA_VALID )
{
// cell reference
aRange.aEnd = aRange.aStart;
}
else
{
OSL_FAIL("ScServerObject: invalid item");
}
}
pDocSh->GetDocument().GetLinkManager()->InsertServer( this );
pDocSh->GetDocument().StartListeningArea( aRange, &aForwarder );
StartListening(*pDocSh); // um mitzubekommen, wenn die DocShell geloescht wird
StartListening(*SFX_APP()); // for SC_HINT_AREAS_CHANGED
}
ScServerObject::~ScServerObject()
{
Clear();
}
void ScServerObject::Clear()
{
if (pDocSh)
{
ScDocShell* pTemp = pDocSh;
pDocSh = NULL;
pTemp->GetDocument().EndListeningArea( aRange, &aForwarder );
pTemp->GetDocument().GetLinkManager()->RemoveServer( this );
EndListening(*pTemp);
EndListening(*SFX_APP());
}
}
void ScServerObject::EndListeningAll()
{
aForwarder.EndListeningAll();
SfxListener::EndListeningAll();
}
bool ScServerObject::GetData(
::com::sun::star::uno::Any & rData /*out param*/,
const OUString & rMimeType, bool /* bSynchron */ )
{
if (!pDocSh)
return false;
// named ranges may have changed -> update aRange
if ( !aItemStr.isEmpty() )
{
ScRange aNew;
if ( lcl_FillRangeFromName( aNew, pDocSh, aItemStr ) && aNew != aRange )
{
aRange = aNew;
bRefreshListener = true;
}
}
if ( bRefreshListener )
{
// refresh the listeners now (this is called from a timer)
EndListeningAll();
pDocSh->GetDocument().StartListeningArea( aRange, &aForwarder );
StartListening(*pDocSh);
StartListening(*SFX_APP());
bRefreshListener = false;
}
OUString aDdeTextFmt = pDocSh->GetDdeTextFmt();
ScDocument& rDoc = pDocSh->GetDocument();
if( FORMAT_STRING == SotExchange::GetFormatIdFromMimeType( rMimeType ))
{
ScImportExport aObj( &rDoc, aRange );
if( aDdeTextFmt[0] == 'F' )
aObj.SetFormulas( true );
if( aDdeTextFmt.equalsAscii( "SYLK" ) ||
aDdeTextFmt.equalsAscii( "FSYLK" ) )
{
OString aByteData;
if( aObj.ExportByteString( aByteData, osl_getThreadTextEncoding(), SOT_FORMATSTR_ID_SYLK ) )
{
rData <<= ::com::sun::star::uno::Sequence< sal_Int8 >(
(const sal_Int8*)aByteData.getStr(),
aByteData.getLength() + 1 );
return true;
}
return false;
}
if( aDdeTextFmt.equalsAscii( "CSV" ) ||
aDdeTextFmt.equalsAscii( "FCSV" ) )
aObj.SetSeparator( ',' );
aObj.SetExportTextOptions( ScExportTextOptions( ScExportTextOptions::ToSpace, ' ', false ) );
return aObj.ExportData( rMimeType, rData );
}
ScImportExport aObj( &rDoc, aRange );
aObj.SetExportTextOptions( ScExportTextOptions( ScExportTextOptions::ToSpace, ' ', false ) );
if( aObj.IsRef() )
return aObj.ExportData( rMimeType, rData );
return false;
}
void ScServerObject::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
{
bool bDataChanged = false;
// DocShell can't be tested via type info, because SFX_HINT_DYING comes from the dtor
if ( &rBC == pDocSh )
{
// from DocShell, only SFX_HINT_DYING is interesting
if ( rHint.ISA(SfxSimpleHint) && ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
{
pDocSh = NULL;
EndListening(*SFX_APP());
// don't access DocShell anymore for EndListening etc.
}
}
else if (rBC.ISA(SfxApplication))
{
if ( !aItemStr.isEmpty() && rHint.ISA(SfxSimpleHint) &&
((const SfxSimpleHint&)rHint).GetId() == SC_HINT_AREAS_CHANGED )
{
// check if named range was modified
ScRange aNew;
if ( lcl_FillRangeFromName( aNew, pDocSh, aItemStr ) && aNew != aRange )
bDataChanged = true;
}
}
else
{
// must be from Area broadcasters
const ScHint* pScHint = PTR_CAST( ScHint, &rHint );
if (pScHint && (pScHint->GetId() & SC_HINT_DATACHANGED))
bDataChanged = true;
else if (rHint.ISA(ScAreaChangedHint)) // position of broadcaster changed
{
ScRange aNewRange = ((const ScAreaChangedHint&)rHint).GetRange();
if ( aRange != aNewRange )
{
bRefreshListener = true;
bDataChanged = true;
}
}
else if (rHint.ISA(SfxSimpleHint))
{
sal_uLong nId = ((const SfxSimpleHint&)rHint).GetId();
if (nId == SFX_HINT_DYING)
{
// If the range is being deleted, listening must be restarted
// after the deletion is complete (done in GetData)
bRefreshListener = true;
bDataChanged = true;
}
}
}
if ( bDataChanged && HasDataLinks() )
SvLinkSource::NotifyDataChanged();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
