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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 :
21 : #include <tools/resid.hxx>
22 : #include <doc.hxx>
23 : #include <IDocumentUndoRedo.hxx>
24 : #include <swundo.hxx>
25 : #include <pagedesc.hxx>
26 : #include <SwUndoPageDesc.hxx>
27 : #include <SwRewriter.hxx>
28 : #include <undobj.hxx>
29 : #include <comcore.hrc>
30 : #include <fmtcntnt.hxx>
31 : #include <fmthdft.hxx>
32 :
33 : #if OSL_DEBUG_LEVEL > 1
34 : #include <ndindex.hxx>
35 : #endif
36 :
37 :
38 : #if OSL_DEBUG_LEVEL > 1
39 : // Pure debug help function to have a quick look at the header/footer attributes.
40 : void DebugHeaderFooterContent( const SwPageDesc& rPageDesc )
41 : {
42 : sal_uLong nHeaderMaster = ULONG_MAX;
43 : sal_uLong nHeaderLeft = ULONG_MAX;
44 : sal_uLong nFooterMaster = ULONG_MAX;
45 : sal_uLong nFooterLeft = ULONG_MAX;
46 :
47 : SwFmtHeader& rHead = (SwFmtHeader&)rPageDesc.GetMaster().GetHeader();
48 : SwFmtFooter& rFoot = (SwFmtFooter&)rPageDesc.GetMaster().GetFooter();
49 : SwFmtHeader& rLeftHead = (SwFmtHeader&)rPageDesc.GetLeft().GetHeader();
50 : SwFmtFooter& rLeftFoot = (SwFmtFooter&)rPageDesc.GetLeft().GetFooter();
51 : if( rHead.IsActive() )
52 : {
53 : SwFrmFmt* pHeaderFmt = rHead.GetHeaderFmt();
54 : if( pHeaderFmt )
55 : {
56 : const SwFmtCntnt* pCntnt = &pHeaderFmt->GetCntnt();
57 : if( pCntnt->GetCntntIdx() )
58 : nHeaderMaster = pCntnt->GetCntntIdx()->GetIndex();
59 : else
60 : nHeaderMaster = 0;
61 : }
62 : SwFrmFmt* pLeftHeaderFmt = rLeftHead.GetHeaderFmt();
63 : if( pLeftHeaderFmt )
64 : {
65 : const SwFmtCntnt* pLeftCntnt = &pLeftHeaderFmt->GetCntnt();
66 : if( pLeftCntnt->GetCntntIdx() )
67 : nHeaderLeft = pLeftCntnt->GetCntntIdx()->GetIndex();
68 : else
69 : nHeaderLeft = 0;
70 : }
71 : }
72 : if( rFoot.IsActive() )
73 : {
74 : SwFrmFmt* pFooterFmt = rFoot.GetFooterFmt();
75 : if( pFooterFmt )
76 : {
77 : const SwFmtCntnt* pCntnt = &pFooterFmt->GetCntnt();
78 : if( pCntnt->GetCntntIdx() )
79 : nFooterMaster = pCntnt->GetCntntIdx()->GetIndex();
80 : else
81 : nFooterMaster = 0;
82 : }
83 : SwFrmFmt* pLeftFooterFmt = rLeftFoot.GetFooterFmt();
84 : if( pLeftFooterFmt )
85 : {
86 : const SwFmtCntnt* pLeftCntnt = &pLeftFooterFmt->GetCntnt();
87 : if( pLeftCntnt->GetCntntIdx() )
88 : nFooterLeft = pLeftCntnt->GetCntntIdx()->GetIndex();
89 : else
90 : nFooterLeft = 0;
91 : }
92 : }
93 :
94 : (void)nHeaderMaster;
95 : (void)nHeaderLeft;
96 : (void)nFooterMaster;
97 : (void)nFooterLeft;
98 : }
99 : #endif
100 :
101 0 : SwUndoPageDesc::SwUndoPageDesc(const SwPageDesc & _aOld,
102 : const SwPageDesc & _aNew,
103 : SwDoc * _pDoc)
104 0 : : SwUndo( _aOld.GetName() != _aNew.GetName() ?
105 : UNDO_RENAME_PAGEDESC :
106 : UNDO_CHANGE_PAGEDESC ),
107 0 : aOld(_aOld, _pDoc), aNew(_aNew, _pDoc), pDoc(_pDoc), bExchange( false )
108 : {
109 : OSL_ENSURE(0 != pDoc, "no document?");
110 :
111 : #if OSL_DEBUG_LEVEL > 1
112 : DebugHeaderFooterContent( (SwPageDesc&)aOld );
113 : DebugHeaderFooterContent( (SwPageDesc&)aNew );
114 : #endif
115 :
116 : /*
117 : The page description changes.
118 : If there are no header/footer content changes like header on/off or change from shared content
119 : to unshared etc., there is no reason to duplicate the content nodes (Crash i55547)
120 : But this happens, this Undo Ctor will destroy the unnecessary duplicate and manipulate the
121 : content pointer of the both page descriptions.
122 : */
123 0 : SwPageDesc &rOldDesc = (SwPageDesc&)aOld;
124 0 : SwPageDesc &rNewDesc = (SwPageDesc&)aNew;
125 0 : const SwFmtHeader& rOldHead = rOldDesc.GetMaster().GetHeader();
126 0 : const SwFmtHeader& rNewHead = rNewDesc.GetMaster().GetHeader();
127 0 : const SwFmtFooter& rOldFoot = rOldDesc.GetMaster().GetFooter();
128 0 : const SwFmtFooter& rNewFoot = rNewDesc.GetMaster().GetFooter();
129 : /* bExchange must not be set, if the old page descriptor will stay active.
130 : Two known situations:
131 : #i67735#: renaming a page descriptor
132 : #i67334#: changing the follow style
133 : If header/footer will be activated or deactivated, this undo will not work.
134 : */
135 0 : bExchange = ( aOld.GetName() == aNew.GetName() ) &&
136 0 : ( _aOld.GetFollow() == _aNew.GetFollow() ) &&
137 0 : ( rOldHead.IsActive() == rNewHead.IsActive() ) &&
138 0 : ( rOldFoot.IsActive() == rNewFoot.IsActive() );
139 0 : if( rOldHead.IsActive() && ( rOldDesc.IsHeaderShared() != rNewDesc.IsHeaderShared() ) )
140 0 : bExchange = false;
141 0 : if( rOldFoot.IsActive() && ( rOldDesc.IsFooterShared() != rNewDesc.IsFooterShared() ) )
142 0 : bExchange = false;
143 0 : if( ( rOldHead.IsActive() || rOldFoot.IsActive() ) && ( rOldDesc.IsFirstShared() != rNewDesc.IsFirstShared() ) )
144 0 : bExchange = false;
145 0 : if( bExchange )
146 : {
147 0 : if( rNewHead.IsActive() )
148 : {
149 0 : SwFrmFmt* pFormat = new SwFrmFmt( *rNewHead.GetHeaderFmt() );
150 : // The Ctor of this object will remove the duplicate!
151 0 : SwFmtHeader aFmtHeader( pFormat );
152 0 : if( !rNewDesc.IsHeaderShared() )
153 : {
154 0 : pFormat = new SwFrmFmt( *rNewDesc.GetLeft().GetHeader().GetHeaderFmt() );
155 : // The Ctor of this object will remove the duplicate!
156 0 : SwFmtHeader aFormatHeader( pFormat );
157 : }
158 0 : if( !rNewDesc.IsFirstShared() )
159 : {
160 0 : pFormat = new SwFrmFmt( *rNewDesc.GetFirst().GetHeader().GetHeaderFmt() );
161 : // The Ctor of this object will remove the duplicate!
162 0 : SwFmtHeader aFormatHeader( pFormat );
163 0 : }
164 : }
165 : // Same procedure for footers...
166 0 : if( rNewFoot.IsActive() )
167 : {
168 0 : SwFrmFmt* pFormat = new SwFrmFmt( *rNewFoot.GetFooterFmt() );
169 : // The Ctor of this object will remove the duplicate!
170 0 : SwFmtFooter aFmtFooter( pFormat );
171 0 : if( !rNewDesc.IsFooterShared() )
172 : {
173 0 : pFormat = new SwFrmFmt( *rNewDesc.GetLeft().GetFooter().GetFooterFmt() );
174 : // The Ctor of this object will remove the duplicate!
175 0 : SwFmtFooter aFormatFooter( pFormat );
176 : }
177 0 : if( !rNewDesc.IsFirstShared() )
178 : {
179 0 : pFormat = new SwFrmFmt( *rNewDesc.GetFirst().GetFooter().GetFooterFmt() );
180 : // The Ctor of this object will remove the duplicate!
181 0 : SwFmtFooter aFormatFooter( pFormat );
182 0 : }
183 : }
184 :
185 : // After this exchange method the old page description will point to zero,
186 : // the new one will point to the node position of the original content nodes.
187 0 : ExchangeContentNodes( (SwPageDesc&)aOld, (SwPageDesc&)aNew );
188 : #if OSL_DEBUG_LEVEL > 1
189 : DebugHeaderFooterContent( (SwPageDesc&)aOld );
190 : DebugHeaderFooterContent( (SwPageDesc&)aNew );
191 : #endif
192 : }
193 0 : }
194 :
195 0 : SwUndoPageDesc::~SwUndoPageDesc()
196 : {
197 0 : }
198 :
199 :
200 0 : void SwUndoPageDesc::ExchangeContentNodes( SwPageDesc& rSource, SwPageDesc &rDest )
201 : {
202 : OSL_ENSURE( bExchange, "You shouldn't do that." );
203 0 : const SwFmtHeader& rDestHead = rDest.GetMaster().GetHeader();
204 0 : const SwFmtHeader& rSourceHead = rSource.GetMaster().GetHeader();
205 0 : if( rDestHead.IsActive() )
206 : {
207 : // Let the destination page descrition point to the source node position,
208 : // from now on this descriptor is responsible for the content nodes!
209 : const SfxPoolItem* pItem;
210 0 : rDest.GetMaster().GetAttrSet().GetItemState( RES_HEADER, sal_False, &pItem );
211 0 : SfxPoolItem *pNewItem = pItem->Clone();
212 0 : SwFrmFmt* pNewFmt = ((SwFmtHeader*)pNewItem)->GetHeaderFmt();
213 : #if OSL_DEBUG_LEVEL > 1
214 : const SwFmtCntnt& rSourceCntnt = rSourceHead.GetHeaderFmt()->GetCntnt();
215 : (void)rSourceCntnt;
216 : const SwFmtCntnt& rDestCntnt = rDestHead.GetHeaderFmt()->GetCntnt();
217 : (void)rDestCntnt;
218 : #endif
219 0 : pNewFmt->SetFmtAttr( rSourceHead.GetHeaderFmt()->GetCntnt() );
220 0 : delete pNewItem;
221 :
222 : // Let the source page description point to zero node position,
223 : // it loses the responsible and can be destroyed without removing the content nodes.
224 0 : rSource.GetMaster().GetAttrSet().GetItemState( RES_HEADER, sal_False, &pItem );
225 0 : pNewItem = pItem->Clone();
226 0 : pNewFmt = ((SwFmtHeader*)pNewItem)->GetHeaderFmt();
227 0 : pNewFmt->SetFmtAttr( SwFmtCntnt() );
228 0 : delete pNewItem;
229 :
230 0 : if( !rDest.IsHeaderShared() )
231 : {
232 : // Same procedure for unshared header..
233 0 : const SwFmtHeader& rSourceLeftHead = rSource.GetLeft().GetHeader();
234 0 : rDest.GetLeft().GetAttrSet().GetItemState( RES_HEADER, sal_False, &pItem );
235 0 : pNewItem = pItem->Clone();
236 0 : pNewFmt = ((SwFmtHeader*)pNewItem)->GetHeaderFmt();
237 : #if OSL_DEBUG_LEVEL > 1
238 : const SwFmtCntnt& rSourceCntnt1 = rSourceLeftHead.GetHeaderFmt()->GetCntnt();
239 : (void)rSourceCntnt1;
240 : const SwFmtCntnt& rDestCntnt1 = rDest.GetLeft().GetHeader().GetHeaderFmt()->GetCntnt();
241 : (void)rDestCntnt1;
242 : #endif
243 0 : pNewFmt->SetFmtAttr( rSourceLeftHead.GetHeaderFmt()->GetCntnt() );
244 0 : delete pNewItem;
245 0 : rSource.GetLeft().GetAttrSet().GetItemState( RES_HEADER, sal_False, &pItem );
246 0 : pNewItem = pItem->Clone();
247 0 : pNewFmt = ((SwFmtHeader*)pNewItem)->GetHeaderFmt();
248 0 : pNewFmt->SetFmtAttr( SwFmtCntnt() );
249 0 : delete pNewItem;
250 : }
251 : }
252 : // Same procedure for footers...
253 0 : const SwFmtFooter& rDestFoot = rDest.GetMaster().GetFooter();
254 0 : const SwFmtFooter& rSourceFoot = rSource.GetMaster().GetFooter();
255 0 : if( rDestFoot.IsActive() )
256 : {
257 : const SfxPoolItem* pItem;
258 0 : rDest.GetMaster().GetAttrSet().GetItemState( RES_FOOTER, sal_False, &pItem );
259 0 : SfxPoolItem *pNewItem = pItem->Clone();
260 0 : SwFrmFmt *pNewFmt = ((SwFmtFooter*)pNewItem)->GetFooterFmt();
261 0 : pNewFmt->SetFmtAttr( rSourceFoot.GetFooterFmt()->GetCntnt() );
262 0 : delete pNewItem;
263 :
264 : #if OSL_DEBUG_LEVEL > 1
265 : const SwFmtCntnt& rFooterSourceCntnt = rSourceFoot.GetFooterFmt()->GetCntnt();
266 : (void)rFooterSourceCntnt;
267 : const SwFmtCntnt& rFooterDestCntnt = rDestFoot.GetFooterFmt()->GetCntnt();
268 : (void)rFooterDestCntnt;
269 : #endif
270 0 : rSource.GetMaster().GetAttrSet().GetItemState( RES_FOOTER, sal_False, &pItem );
271 0 : pNewItem = pItem->Clone();
272 0 : pNewFmt = ((SwFmtFooter*)pNewItem)->GetFooterFmt();
273 0 : pNewFmt->SetFmtAttr( SwFmtCntnt() );
274 0 : delete pNewItem;
275 :
276 0 : if( !rDest.IsFooterShared() )
277 : {
278 0 : const SwFmtFooter& rSourceLeftFoot = rSource.GetLeft().GetFooter();
279 : #if OSL_DEBUG_LEVEL > 1
280 : const SwFmtCntnt& rFooterSourceCntnt2 = rSourceLeftFoot.GetFooterFmt()->GetCntnt();
281 : const SwFmtCntnt& rFooterDestCntnt2 =
282 : rDest.GetLeft().GetFooter().GetFooterFmt()->GetCntnt();
283 : (void)rFooterSourceCntnt2;
284 : (void)rFooterDestCntnt2;
285 : #endif
286 0 : rDest.GetLeft().GetAttrSet().GetItemState( RES_FOOTER, sal_False, &pItem );
287 0 : pNewItem = pItem->Clone();
288 0 : pNewFmt = ((SwFmtFooter*)pNewItem)->GetFooterFmt();
289 0 : pNewFmt->SetFmtAttr( rSourceLeftFoot.GetFooterFmt()->GetCntnt() );
290 0 : delete pNewItem;
291 0 : rSource.GetLeft().GetAttrSet().GetItemState( RES_FOOTER, sal_False, &pItem );
292 0 : pNewItem = pItem->Clone();
293 0 : pNewFmt = ((SwFmtFooter*)pNewItem)->GetFooterFmt();
294 0 : pNewFmt->SetFmtAttr( SwFmtCntnt() );
295 0 : delete pNewItem;
296 : }
297 : }
298 0 : }
299 :
300 0 : void SwUndoPageDesc::UndoImpl(::sw::UndoRedoContext &)
301 : {
302 : // Move (header/footer)content node responsibility from new page descriptor to old one again.
303 0 : if( bExchange )
304 0 : ExchangeContentNodes( (SwPageDesc&)aNew, (SwPageDesc&)aOld );
305 0 : pDoc->ChgPageDesc(aOld.GetName(), aOld);
306 0 : }
307 :
308 0 : void SwUndoPageDesc::RedoImpl(::sw::UndoRedoContext &)
309 : {
310 : // Move (header/footer)content node responsibility from old page descriptor to new one again.
311 0 : if( bExchange )
312 0 : ExchangeContentNodes( (SwPageDesc&)aOld, (SwPageDesc&)aNew );
313 0 : pDoc->ChgPageDesc(aNew.GetName(), aNew);
314 0 : }
315 :
316 0 : SwRewriter SwUndoPageDesc::GetRewriter() const
317 : {
318 0 : SwRewriter aResult;
319 :
320 0 : aResult.AddRule(UndoArg1, aOld.GetName());
321 0 : aResult.AddRule(UndoArg2, SW_RESSTR(STR_YIELDS));
322 0 : aResult.AddRule(UndoArg3, aNew.GetName());
323 :
324 0 : return aResult;
325 : }
326 :
327 : // #116530#
328 0 : SwUndoPageDescCreate::SwUndoPageDescCreate(const SwPageDesc * pNew,
329 : SwDoc * _pDoc)
330 : : SwUndo(UNDO_CREATE_PAGEDESC), pDesc(pNew), aNew(*pNew, _pDoc),
331 0 : pDoc(_pDoc)
332 : {
333 : OSL_ENSURE(0 != pDoc, "no document?");
334 0 : }
335 :
336 0 : SwUndoPageDescCreate::~SwUndoPageDescCreate()
337 : {
338 0 : }
339 :
340 0 : void SwUndoPageDescCreate::UndoImpl(::sw::UndoRedoContext &)
341 : {
342 : // -> #116530#
343 0 : if (pDesc)
344 : {
345 0 : aNew = *pDesc;
346 0 : pDesc = NULL;
347 : }
348 : // <- #116530#
349 :
350 0 : pDoc->DelPageDesc(aNew.GetName(), true);
351 0 : }
352 :
353 0 : void SwUndoPageDescCreate::DoImpl()
354 : {
355 0 : SwPageDesc aPageDesc = aNew;
356 0 : pDoc->MakePageDesc(aNew.GetName(), &aPageDesc, false, true); // #116530#
357 0 : }
358 :
359 0 : void SwUndoPageDescCreate::RedoImpl(::sw::UndoRedoContext &)
360 : {
361 0 : DoImpl();
362 0 : }
363 :
364 0 : void SwUndoPageDescCreate::RepeatImpl(::sw::RepeatContext &)
365 : {
366 0 : ::sw::UndoGuard const undoGuard(pDoc->GetIDocumentUndoRedo());
367 0 : DoImpl();
368 0 : }
369 :
370 0 : SwRewriter SwUndoPageDescCreate::GetRewriter() const
371 : {
372 0 : SwRewriter aResult;
373 :
374 0 : if (pDesc)
375 0 : aResult.AddRule(UndoArg1, pDesc->GetName());
376 : else
377 0 : aResult.AddRule(UndoArg1, aNew.GetName());
378 :
379 :
380 0 : return aResult;
381 : }
382 :
383 0 : SwUndoPageDescDelete::SwUndoPageDescDelete(const SwPageDesc & _aOld,
384 : SwDoc * _pDoc)
385 0 : : SwUndo(UNDO_DELETE_PAGEDESC), aOld(_aOld, _pDoc), pDoc(_pDoc)
386 : {
387 : OSL_ENSURE(0 != pDoc, "no document?");
388 0 : }
389 :
390 0 : SwUndoPageDescDelete::~SwUndoPageDescDelete()
391 : {
392 0 : }
393 :
394 0 : void SwUndoPageDescDelete::UndoImpl(::sw::UndoRedoContext &)
395 : {
396 0 : SwPageDesc aPageDesc = aOld;
397 0 : pDoc->MakePageDesc(aOld.GetName(), &aPageDesc, false, true); // #116530#
398 0 : }
399 :
400 0 : void SwUndoPageDescDelete::DoImpl()
401 : {
402 0 : pDoc->DelPageDesc(aOld.GetName(), true); // #116530#
403 0 : }
404 :
405 0 : void SwUndoPageDescDelete::RedoImpl(::sw::UndoRedoContext &)
406 : {
407 0 : DoImpl();
408 0 : }
409 :
410 0 : void SwUndoPageDescDelete::RepeatImpl(::sw::RepeatContext &)
411 : {
412 0 : ::sw::UndoGuard const undoGuard(pDoc->GetIDocumentUndoRedo());
413 0 : DoImpl();
414 0 : }
415 :
416 0 : SwRewriter SwUndoPageDescDelete::GetRewriter() const
417 : {
418 0 : SwRewriter aResult;
419 :
420 0 : aResult.AddRule(UndoArg1, aOld.GetName());
421 :
422 0 : return aResult;
423 : }
424 :
425 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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