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
|
/* -*- 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 <sfx2/linkmgr.hxx>
#include <areasave.hxx>
#include <arealink.hxx>
#include <document.hxx>
#include <documentlinkmgr.hxx>
ScAreaLinkSaver::ScAreaLinkSaver( const ScAreaLink& rSource ) :
aFileName ( rSource.GetFile() ),
aFilterName ( rSource.GetFilter() ),
aOptions ( rSource.GetOptions() ),
aSourceArea ( rSource.GetSource() ),
aDestArea ( rSource.GetDestArea() ),
nRefreshDelaySeconds ( rSource.GetRefreshDelaySeconds() ) // seconds
{
}
bool ScAreaLinkSaver::IsEqualSource( const ScAreaLink& rCompare ) const
{
return ( aFileName == rCompare.GetFile() &&
aFilterName == rCompare.GetFilter() &&
aOptions == rCompare.GetOptions() &&
aSourceArea == rCompare.GetSource() &&
nRefreshDelaySeconds == rCompare.GetRefreshDelaySeconds() );
}
bool ScAreaLinkSaver::IsEqual( const ScAreaLink& rCompare ) const
{
return ( IsEqualSource( rCompare ) &&
aDestArea == rCompare.GetDestArea() );
}
void ScAreaLinkSaver::WriteToLink( ScAreaLink& rLink ) const
{
rLink.SetDestArea( aDestArea );
}
void ScAreaLinkSaver::InsertNewLink( ScDocument* pDoc )
{
// (see ScUndoRemoveAreaLink::Undo)
sfx2::LinkManager* pLinkManager = pDoc->GetLinkManager();
SfxObjectShell* pObjSh = pDoc->GetDocumentShell();
if ( pLinkManager && pObjSh )
{
ScAreaLink* pLink = new ScAreaLink( pObjSh, aFileName, aFilterName, aOptions,
aSourceArea, aDestArea.aStart, nRefreshDelaySeconds );
pLink->SetInCreate( true );
pLink->SetDestArea( aDestArea );
OUString aTmp1(aFilterName), aTmp2(aSourceArea);
pLinkManager->InsertFileLink( *pLink, sfx2::SvBaseLinkObjectType::ClientFile, aFileName, &aTmp1, &aTmp2 );
pLink->Update();
pLink->SetInCreate( false );
}
}
ScAreaLinkSaveCollection::ScAreaLinkSaveCollection() {}
ScAreaLinkSaveCollection::~ScAreaLinkSaveCollection() {}
bool ScAreaLinkSaveCollection::IsEqual( const ScDocument* pDoc ) const
{
// IsEqual can be checked in sequence.
// Neither ref-update nor removing links will change the order.
const sfx2::LinkManager* pLinkManager = pDoc->GetLinkManager();
if (pLinkManager)
{
size_t nPos = 0;
const ::sfx2::SvBaseLinks& rLinks = pLinkManager->GetLinks();
sal_uInt16 nLinkCount = rLinks.size();
for (sal_uInt16 i=0; i<nLinkCount; i++)
{
::sfx2::SvBaseLink* pBase = rLinks[i].get();
if (auto pAreaLink = dynamic_cast<ScAreaLink*>( pBase))
{
if ( nPos >= size() || !(*this)[nPos].IsEqual( *pAreaLink ) )
return false;
++nPos;
}
}
if ( nPos < size() )
return false; // fewer links in the document than in the save collection
}
return true;
}
static ScAreaLink* lcl_FindLink( const ::sfx2::SvBaseLinks& rLinks, const ScAreaLinkSaver& rSaver )
{
sal_uInt16 nLinkCount = rLinks.size();
for (sal_uInt16 i=0; i<nLinkCount; i++)
{
::sfx2::SvBaseLink* pBase = rLinks[i].get();
if ( auto pAreaLink = dynamic_cast<ScAreaLink*>( pBase) )
if ( rSaver.IsEqualSource( *pAreaLink ) )
return pAreaLink; // found
}
return nullptr; // not found
}
void ScAreaLinkSaveCollection::Restore( ScDocument* pDoc )
{
// The save collection may contain additional entries that are not in the document.
// They must be inserted again.
// Entries from the save collection must be searched via source data, as the order
// of links changes if deleted entries are re-added to the link manager (always at the end).
sfx2::LinkManager* pLinkManager = pDoc->GetDocLinkManager().getLinkManager(false);
if (!pLinkManager)
return;
const ::sfx2::SvBaseLinks& rLinks = pLinkManager->GetLinks();
size_t nSaveCount = size();
for (size_t nPos=0; nPos<nSaveCount; ++nPos)
{
ScAreaLinkSaver& rSaver = (*this)[nPos];
ScAreaLink* pLink = lcl_FindLink( rLinks, rSaver );
if ( pLink )
rSaver.WriteToLink( *pLink ); // restore output position
else
rSaver.InsertNewLink( pDoc ); // re-insert deleted link
}
}
std::unique_ptr<ScAreaLinkSaveCollection> ScAreaLinkSaveCollection::CreateFromDoc( const ScDocument* pDoc )
{
std::unique_ptr<ScAreaLinkSaveCollection> pColl;
sfx2::LinkManager* pLinkManager = const_cast<ScDocument*>(pDoc)->GetLinkManager();
if (pLinkManager)
{
const ::sfx2::SvBaseLinks& rLinks = pLinkManager->GetLinks();
sal_uInt16 nLinkCount = rLinks.size();
for (sal_uInt16 i=0; i<nLinkCount; i++)
{
::sfx2::SvBaseLink* pBase = rLinks[i].get();
if (auto pAreaLink = dynamic_cast<ScAreaLink*>( pBase))
{
if (!pColl)
pColl.reset(new ScAreaLinkSaveCollection);
pColl->push_back( ScAreaLinkSaver( *pAreaLink ) );
}
}
}
return pColl;
}
ScAreaLinkSaver& ScAreaLinkSaveCollection::operator [](size_t nIndex)
{
return maData[nIndex];
}
const ScAreaLinkSaver& ScAreaLinkSaveCollection::operator [](size_t nIndex) const
{
return maData[nIndex];
}
size_t ScAreaLinkSaveCollection::size() const
{
return maData.size();
}
void ScAreaLinkSaveCollection::push_back(const ScAreaLinkSaver& p)
{
maData.push_back(p);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
