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 <hintids.hxx>
21 : #include <doc.hxx>
22 : #include <IDocumentUndoRedo.hxx>
23 : #include <editsh.hxx>
24 : #include <cntfrm.hxx>
25 : #include <pam.hxx>
26 : #include <swundo.hxx>
27 : #include <edimp.hxx>
28 : #include <IMark.hxx>
29 : #include <docary.hxx>
30 : #include <SwRewriter.hxx>
31 : #include <globals.hrc>
32 :
33 : #include <comcore.hrc>
34 : #include <list>
35 :
36 0 : void SwEditShell::DeleteSel( SwPaM& rPam, sal_Bool* pUndo )
37 : {
38 0 : bool bSelectAll = StartsWithTable() && ExtendedSelectedAll(/*bFootnotes =*/ false);
39 : // only for selections
40 0 : if( !rPam.HasMark() || *rPam.GetPoint() == *rPam.GetMark())
41 0 : return;
42 :
43 : // Is the selection in a table? Then delete only the content of the selected boxes.
44 : // Here, there are two cases:
45 : // 1. Point and Mark are in one box, delete selection as usual
46 : // 2. Point and Mark are in different boxes, search all selected boxes and delete content
47 : // 3. Point and Mark are at the document start and end, Point is in a table: delete selection as usual
48 0 : if( rPam.GetNode()->FindTableNode() &&
49 0 : rPam.GetNode()->StartOfSectionNode() !=
50 0 : rPam.GetNode(false)->StartOfSectionNode() && !bSelectAll )
51 : {
52 : // group the Undo in the table
53 0 : if( pUndo && !*pUndo )
54 : {
55 0 : GetDoc()->GetIDocumentUndoRedo().StartUndo( UNDO_START, NULL );
56 0 : *pUndo = sal_True;
57 : }
58 0 : SwPaM aDelPam( *rPam.Start() );
59 0 : const SwPosition* pEndSelPos = rPam.End();
60 0 : do {
61 0 : aDelPam.SetMark();
62 0 : SwNode* pNd = aDelPam.GetNode();
63 0 : const SwNode& rEndNd = *pNd->EndOfSectionNode();
64 0 : if( pEndSelPos->nNode.GetIndex() <= rEndNd.GetIndex() )
65 : {
66 0 : *aDelPam.GetPoint() = *pEndSelPos;
67 0 : pEndSelPos = 0; // misuse a pointer as a flag
68 : }
69 : else
70 : {
71 : // then go to the end of the selection
72 0 : aDelPam.GetPoint()->nNode = rEndNd;
73 0 : aDelPam.Move( fnMoveBackward, fnGoCntnt );
74 : }
75 : // skip protected boxes
76 0 : if( !pNd->IsCntntNode() ||
77 0 : !pNd->IsInProtectSect() )
78 : {
79 : // delete everything
80 0 : GetDoc()->DeleteAndJoin( aDelPam );
81 0 : SaveTblBoxCntnt( aDelPam.GetPoint() );
82 : }
83 :
84 0 : if( !pEndSelPos ) // at the end of a selection
85 0 : break;
86 0 : aDelPam.DeleteMark();
87 0 : aDelPam.Move( fnMoveForward, fnGoCntnt ); // next box
88 0 : } while( pEndSelPos );
89 : }
90 : else
91 : {
92 0 : SwPaM aPam(rPam);
93 0 : if (bSelectAll)
94 : // Selection starts at the first para of the first cell, but we
95 : // want to delete the table node before the first cell as well.
96 0 : aPam.Start()->nNode = aPam.Start()->nNode.GetNode().FindTableNode()->GetIndex();
97 : // delete everything
98 0 : GetDoc()->DeleteAndJoin( aPam );
99 0 : SaveTblBoxCntnt( aPam.GetPoint() );
100 : }
101 :
102 : // Selection is not needed anymore
103 0 : rPam.DeleteMark();
104 : }
105 :
106 0 : long SwEditShell::Delete()
107 : {
108 0 : SET_CURR_SHELL( this );
109 0 : long nRet = 0;
110 0 : if ( !HasReadonlySel() || CrsrInsideInputFld() )
111 : {
112 0 : StartAllAction();
113 :
114 0 : sal_Bool bUndo = GetCrsr()->GetNext() != GetCrsr();
115 0 : if( bUndo ) // more than one selection?
116 : {
117 0 : SwRewriter aRewriter;
118 0 : aRewriter.AddRule(UndoArg1, SW_RESSTR(STR_MULTISEL));
119 :
120 0 : GetDoc()->GetIDocumentUndoRedo().StartUndo(UNDO_DELETE, &aRewriter);
121 : }
122 :
123 0 : FOREACHPAM_START(GetCrsr())
124 0 : DeleteSel( *PCURCRSR, &bUndo );
125 0 : FOREACHPAM_END()
126 :
127 : // If undo container then close here
128 0 : if( bUndo )
129 : {
130 0 : GetDoc()->GetIDocumentUndoRedo().EndUndo(UNDO_END, 0);
131 : }
132 0 : EndAllAction();
133 0 : nRet = 1;
134 : }
135 0 : return nRet;
136 : }
137 :
138 0 : long SwEditShell::Copy( SwEditShell* pDestShell )
139 : {
140 0 : if( !pDestShell )
141 0 : pDestShell = this;
142 :
143 0 : SET_CURR_SHELL( pDestShell );
144 :
145 : // List of insert positions for smart insert of block selections
146 0 : std::list< boost::shared_ptr<SwPosition> > aInsertList;
147 :
148 : // Fill list of insert positions
149 : {
150 0 : SwPosition * pPos = 0;
151 0 : boost::shared_ptr<SwPosition> pInsertPos;
152 0 : sal_uInt16 nMove = 0;
153 0 : FOREACHPAM_START(GetCrsr())
154 :
155 0 : if( !pPos )
156 : {
157 0 : if( pDestShell == this )
158 : {
159 : // First cursor represents the target position!!
160 0 : PCURCRSR->DeleteMark();
161 0 : pPos = (SwPosition*)PCURCRSR->GetPoint();
162 0 : continue;
163 : }
164 : else
165 0 : pPos = pDestShell->GetCrsr()->GetPoint();
166 : }
167 0 : if( IsBlockMode() )
168 : { // In block mode different insert positions will be calculated
169 : // by simulated cursor movements from the given first insert position
170 0 : if( nMove )
171 : {
172 0 : SwCursor aCrsr( *pPos, 0, false);
173 0 : if( aCrsr.UpDown( false, nMove, 0, 0 ) )
174 : {
175 0 : pInsertPos.reset( new SwPosition( *aCrsr.GetPoint() ) );
176 0 : aInsertList.push_back( pInsertPos );
177 0 : }
178 : }
179 : else
180 0 : pInsertPos.reset( new SwPosition( *pPos ) );
181 0 : ++nMove;
182 : }
183 0 : SwPosition *pTmp = IsBlockMode() ? pInsertPos.get() : pPos;
184 : // Check if a selection would be copied into itself
185 0 : if( pDestShell->GetDoc() == GetDoc() &&
186 0 : *PCURCRSR->Start() <= *pTmp && *pTmp < *PCURCRSR->End() )
187 0 : return sal_False;
188 0 : FOREACHPAM_END()
189 : }
190 :
191 0 : pDestShell->StartAllAction();
192 0 : SwPosition *pPos = 0;
193 0 : sal_Bool bRet = sal_False;
194 0 : bool bFirstMove = true;
195 0 : SwNodeIndex aSttNdIdx( pDestShell->GetDoc()->GetNodes() );
196 0 : sal_Int32 nSttCntIdx = 0;
197 : // For block selection this list is filled with the insert positions
198 0 : std::list< boost::shared_ptr<SwPosition> >::iterator pNextInsert = aInsertList.begin();
199 :
200 0 : pDestShell->GetDoc()->GetIDocumentUndoRedo().StartUndo( UNDO_START, NULL );
201 0 : FOREACHPAM_START(GetCrsr())
202 :
203 0 : if( !pPos )
204 : {
205 0 : if( pDestShell == this )
206 : {
207 : // First cursor represents the target position!!
208 0 : PCURCRSR->DeleteMark();
209 0 : pPos = (SwPosition*)PCURCRSR->GetPoint();
210 0 : continue;
211 : }
212 : else
213 0 : pPos = pDestShell->GetCrsr()->GetPoint();
214 : }
215 0 : if( !bFirstMove )
216 : {
217 0 : if( pNextInsert != aInsertList.end() )
218 : {
219 0 : pPos = pNextInsert->get();
220 0 : ++pNextInsert;
221 : }
222 0 : else if( IsBlockMode() )
223 0 : GetDoc()->SplitNode( *pPos, false );
224 : }
225 :
226 : // Only for a selection (non-text nodes have selection but Point/GetMark are equal)
227 0 : if( !PCURCRSR->HasMark() || *PCURCRSR->GetPoint() == *PCURCRSR->GetMark() )
228 0 : continue;
229 :
230 0 : if( bFirstMove )
231 : {
232 : // Store start position of the new area
233 0 : aSttNdIdx = pPos->nNode.GetIndex()-1;
234 0 : nSttCntIdx = pPos->nContent.GetIndex();
235 0 : bFirstMove = false;
236 : }
237 :
238 0 : const bool bSuccess( GetDoc()->CopyRange( *PCURCRSR, *pPos, false ) );
239 0 : if (!bSuccess)
240 0 : continue;
241 :
242 0 : SwPaM aInsertPaM(*pPos, SwPosition(aSttNdIdx));
243 0 : pDestShell->GetDoc()->MakeUniqueNumRules(aInsertPaM);
244 :
245 0 : bRet = sal_True;
246 0 : FOREACHPAM_END()
247 :
248 : // Maybe nothing has been moved?
249 0 : if( !bFirstMove )
250 : {
251 0 : SwPaM* pCrsr = pDestShell->GetCrsr();
252 0 : pCrsr->SetMark();
253 0 : pCrsr->GetPoint()->nNode = aSttNdIdx.GetIndex()+1;
254 0 : pCrsr->GetPoint()->nContent.Assign( pCrsr->GetCntntNode(),nSttCntIdx);
255 0 : pCrsr->Exchange();
256 : }
257 : else
258 : {
259 : // If the cursor moved during move process, move also its GetMark
260 0 : pDestShell->GetCrsr()->SetMark();
261 0 : pDestShell->GetCrsr()->DeleteMark();
262 : }
263 : #if OSL_DEBUG_LEVEL > 0
264 : // check if the indices are registered in the correct nodes
265 : {
266 : SwPaM* pCmp = (SwPaM*)pDestShell->GetCrsr(); // store pointer to cursor
267 : do {
268 : OSL_ENSURE( pCmp->GetPoint()->nContent.GetIdxReg()
269 : == pCmp->GetCntntNode(), "Point in wrong Node" );
270 : OSL_ENSURE( pCmp->GetMark()->nContent.GetIdxReg()
271 : == pCmp->GetCntntNode(false), "Mark in wrong Node" );
272 : bool bTst = *pCmp->GetPoint() == *pCmp->GetMark();
273 : (void) bTst;
274 : } while( pDestShell->GetCrsr() != ( pCmp = (SwPaM*)pCmp->GetNext() ) );
275 : }
276 : #endif
277 :
278 : // close Undo container here
279 0 : pDestShell->GetDoc()->GetIDocumentUndoRedo().EndUndo( UNDO_END, NULL );
280 0 : pDestShell->EndAllAction();
281 :
282 0 : pDestShell->SaveTblBoxCntnt( pDestShell->GetCrsr()->GetPoint() );
283 :
284 0 : return (long)bRet;
285 : }
286 :
287 : /** Replace a selected area in a text node with a given string.
288 : *
289 : * Intended for "search & replace".
290 : *
291 : * @param bRegExpRplc if <true> replace tabs (\\t) and replace with found string (not \&).
292 : * E.g. [Fnd: "zzz", Repl: "xx\t\\t..&..\&"] --> "xx\t<Tab>..zzz..&"
293 : */
294 0 : sal_Bool SwEditShell::Replace( const OUString& rNewStr, sal_Bool bRegExpRplc )
295 : {
296 0 : SET_CURR_SHELL( this );
297 :
298 0 : sal_Bool bRet = sal_False;
299 0 : if( !HasReadonlySel() )
300 : {
301 0 : StartAllAction();
302 0 : GetDoc()->GetIDocumentUndoRedo().StartUndo(UNDO_EMPTY, NULL);
303 :
304 0 : FOREACHPAM_START(GetCrsr())
305 0 : if( PCURCRSR->HasMark() && *PCURCRSR->GetMark() != *PCURCRSR->GetPoint() )
306 : {
307 0 : bRet = GetDoc()->ReplaceRange( *PCURCRSR, rNewStr, bRegExpRplc )
308 0 : || bRet;
309 0 : SaveTblBoxCntnt( PCURCRSR->GetPoint() );
310 : }
311 0 : FOREACHPAM_END()
312 :
313 : // close Undo container here
314 0 : GetDoc()->GetIDocumentUndoRedo().EndUndo(UNDO_EMPTY, NULL);
315 0 : EndAllAction();
316 : }
317 0 : return bRet;
318 : }
319 :
320 : /// special method for JOE's wizards
321 0 : sal_Bool SwEditShell::DelFullPara()
322 : {
323 0 : sal_Bool bRet = sal_False;
324 0 : if( !IsTableMode() )
325 : {
326 0 : SwPaM* pCrsr = GetCrsr();
327 : // no multi selection
328 0 : if( pCrsr->GetNext() == pCrsr && !HasReadonlySel() )
329 : {
330 0 : SET_CURR_SHELL( this );
331 0 : StartAllAction();
332 0 : bRet = GetDoc()->DelFullPara( *pCrsr );
333 0 : EndAllAction();
334 : }
335 : }
336 0 : return bRet;
337 : }
338 :
339 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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