xref: /aoo42x/main/sw/source/core/edit/eddel.cxx (revision efeef26f)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sw.hxx"
26 
27 
28 #include <hintids.hxx>
29 #include <doc.hxx>
30 #include <IDocumentUndoRedo.hxx>
31 #include <editsh.hxx>
32 #include <cntfrm.hxx>
33 #include <pam.hxx>
34 #include <swundo.hxx>		// fuer die UndoIds
35 #include <edimp.hxx>
36 #include <IMark.hxx>
37 #include <docary.hxx>
38 #include <SwRewriter.hxx>
39 #include <globals.hrc>
40 
41 #include <comcore.hrc>
42 #include <list>
43 
44 /************************************************************
45  * Loeschen
46  ************************************************************/
47 
48 void SwEditShell::DeleteSel( SwPaM& rPam, sal_Bool* pUndo )
49 {
50 	// nur bei Selektion
51 	if( !rPam.HasMark() || *rPam.GetPoint() == *rPam.GetMark())
52 		return;
53 
54 	// besteht eine Selection in einer Tabelle ?
55 	// dann nur den Inhalt der selektierten Boxen loeschen
56 	// jetzt gibt es 2 Faelle die beachtet werden muessen:
57 	//	1. Point und Mark stehen in einer Box, Selection normal loeschen
58 	//	2. Point und Mark stehen in unterschiedlichen Boxen, alle
59 	// selektierten Boxen suchen in den Inhalt loeschen
60 	if( rPam.GetNode()->FindTableNode() &&
61 		rPam.GetNode()->StartOfSectionNode() !=
62 		rPam.GetNode(sal_False)->StartOfSectionNode() )
63 	{
64 		// in Tabellen das Undo gruppieren
65 		if( pUndo && !*pUndo )
66         {
67             GetDoc()->GetIDocumentUndoRedo().StartUndo( UNDO_START, NULL );
68 			*pUndo = sal_True;
69 		}
70 		SwPaM aDelPam( *rPam.Start() );
71 		const SwPosition* pEndSelPos = rPam.End();
72 		do {
73 			aDelPam.SetMark();
74 			SwNode* pNd = aDelPam.GetNode();
75 			const SwNode& rEndNd = *pNd->EndOfSectionNode();
76 			if( pEndSelPos->nNode.GetIndex() <= rEndNd.GetIndex() )
77 			{
78 				*aDelPam.GetPoint() = *pEndSelPos;
79 				pEndSelPos = 0;		// Pointer als Flag missbrauchen
80 			}
81 			else
82 			{
83 				// dann ans Ende der Section
84 				aDelPam.GetPoint()->nNode = rEndNd;
85 				aDelPam.Move( fnMoveBackward, fnGoCntnt );
86 			}
87 				// geschuetze Boxen ueberspringen !
88 			if( !pNd->IsCntntNode() ||
89 				!((SwCntntNode*)pNd)->getLayoutFrm( GetLayout() )->IsProtected() )
90 			{
91 				// alles loeschen
92 				GetDoc()->DeleteAndJoin( aDelPam );
93 				SaveTblBoxCntnt( aDelPam.GetPoint() );
94 			}
95 
96 			if( !pEndSelPos )				// am Ende der Selection
97 				break;
98 			aDelPam.DeleteMark();
99 			aDelPam.Move( fnMoveForward, fnGoCntnt );	// naechste Box
100 		} while( pEndSelPos );
101 	}
102 	else
103 	{
104 			// alles loeschen
105 		GetDoc()->DeleteAndJoin( rPam );
106 		SaveTblBoxCntnt( rPam.GetPoint() );
107 	}
108 
109 	// Selection wird nicht mehr benoetigt.
110 	rPam.DeleteMark();
111 }
112 
113 
114 long SwEditShell::Delete()
115 {
116 	SET_CURR_SHELL( this );
117 	long nRet = 0;
118 	if( !HasReadonlySel() )
119 	{
120 		StartAllAction();
121 
122 		sal_Bool bUndo = GetCrsr()->GetNext() != GetCrsr();
123 		if( bUndo )     // mehr als eine Selection ?
124         {
125             SwRewriter aRewriter;
126             aRewriter.AddRule(UNDO_ARG1, String(SW_RES(STR_MULTISEL)));
127 
128             GetDoc()->GetIDocumentUndoRedo().StartUndo(UNDO_DELETE, &aRewriter);
129         }
130 
131 		FOREACHPAM_START(this)
132 			DeleteSel( *PCURCRSR, &bUndo );
133 		FOREACHPAM_END()
134 
135 		// falls eine Undo-Klammerung, dann hier beenden
136 		if( bUndo )
137         {
138             GetDoc()->GetIDocumentUndoRedo().EndUndo(UNDO_END, 0);
139         }
140 		EndAllAction();
141 		nRet = 1;
142 	}
143 	return nRet;
144 }
145 
146 long SwEditShell::Copy( SwEditShell* pDestShell )
147 {
148 	if( !pDestShell )
149 		pDestShell = this;
150 
151 	SET_CURR_SHELL( pDestShell );
152 
153 	// List of insert positions for smart insert of block selections
154 	std::list< boost::shared_ptr<SwPosition> > aInsertList;
155 
156 	// Fill list of insert positions
157 	{
158 		SwPosition * pPos = 0;
159 		boost::shared_ptr<SwPosition> pInsertPos;
160 		sal_uInt16 nMove = 0;
161 		FOREACHPAM_START(this)
162 
163 			if( !pPos )
164 			{
165 				if( pDestShell == this )
166 				{
167 					// First cursor represents the target position!!
168 					PCURCRSR->DeleteMark();
169 					pPos = (SwPosition*)PCURCRSR->GetPoint();
170 					continue;
171 				}
172 				else
173 					pPos = pDestShell->GetCrsr()->GetPoint();
174 			}
175 			if( IsBlockMode() )
176 			{	// In block mode different insert positions will be calculated
177 				// by simulated cursor movements from the given first insert position
178 				if( nMove )
179 				{
180 					SwCursor aCrsr( *pPos, 0, false);
181 					if( aCrsr.UpDown( sal_False, nMove, 0, 0 ) )
182 					{
183 						pInsertPos.reset( new SwPosition( *aCrsr.GetPoint() ) );
184 						aInsertList.push_back( pInsertPos );
185 					}
186 				}
187 				else
188 					pInsertPos.reset( new SwPosition( *pPos ) );
189 				++nMove;
190 			}
191 			SwPosition *pTmp = IsBlockMode() ? pInsertPos.get() : pPos;
192 			// Check if a selection would be copied into itself
193 			if( pDestShell->GetDoc() == GetDoc() &&
194 				*PCURCRSR->Start() <= *pTmp && *pTmp < *PCURCRSR->End() )
195 				return sal_False;
196 		FOREACHPAM_END()
197 	}
198 
199 	pDestShell->StartAllAction();
200 	SwPosition *pPos = 0;
201 	sal_Bool bRet = sal_False;
202 	sal_Bool bFirstMove = sal_True;
203 	SwNodeIndex aSttNdIdx( pDestShell->GetDoc()->GetNodes() );
204 	xub_StrLen nSttCntIdx = 0;
205 	// For block selection this list is filled with the insert positions
206 	std::list< boost::shared_ptr<SwPosition> >::iterator pNextInsert = aInsertList.begin();
207 
208     pDestShell->GetDoc()->GetIDocumentUndoRedo().StartUndo( UNDO_START, NULL );
209 	FOREACHPAM_START(this)
210 
211 		if( !pPos )
212 		{
213 			if( pDestShell == this )
214 			{
215 				// First cursor represents the target position!!
216 				PCURCRSR->DeleteMark();
217 				pPos = (SwPosition*)PCURCRSR->GetPoint();
218 				continue;
219 			}
220 			else
221 				pPos = pDestShell->GetCrsr()->GetPoint();
222 		}
223 		if( !bFirstMove )
224 		{
225 			if( pNextInsert != aInsertList.end() )
226 			{
227 				pPos = pNextInsert->get();
228 				++pNextInsert;
229 			}
230 			else if( IsBlockMode() )
231 				GetDoc()->SplitNode( *pPos, false );
232 		}
233 
234 		// nur bei Selektion (nicht Textnodes haben Selection,
235 		// aber Point/GetMark sind gleich
236 		if( !PCURCRSR->HasMark() || *PCURCRSR->GetPoint() == *PCURCRSR->GetMark() )
237 			continue;
238 
239 		if( bFirstMove )
240 		{
241 			// Anfangs-Position vom neuen Bereich merken
242 			aSttNdIdx = pPos->nNode.GetIndex()-1;
243 			nSttCntIdx = pPos->nContent.GetIndex();
244 			bFirstMove = sal_False;
245 		}
246 
247         const bool bSuccess( GetDoc()->CopyRange( *PCURCRSR, *pPos, false ) );
248         if (!bSuccess)
249 			continue;
250 
251         SwPaM aInsertPaM(*pPos, SwPosition(aSttNdIdx));
252         pDestShell->GetDoc()->MakeUniqueNumRules(aInsertPaM);
253 
254 		bRet = sal_True;
255 	FOREACHPAM_END()
256 
257 
258 	// Maybe nothing has been moved?
259 	if( !bFirstMove )
260 	{
261 		SwPaM* pCrsr = pDestShell->GetCrsr();
262 		pCrsr->SetMark();
263 		pCrsr->GetPoint()->nNode = aSttNdIdx.GetIndex()+1;
264 		pCrsr->GetPoint()->nContent.Assign( pCrsr->GetCntntNode(),nSttCntIdx);
265 		pCrsr->Exchange();
266 	}
267 	else
268 	{
269 		// falls beim Move der Cursor "gewandert" ist, so setze hier auch
270 		// seinen GetMark um, damit dieser nie in den Wald zeigt.
271 		pDestShell->GetCrsr()->SetMark();
272 		pDestShell->GetCrsr()->DeleteMark();
273 	}
274 #if OSL_DEBUG_LEVEL > 1
275 // pruefe ob die Indizies auch in den richtigen Nodes angemeldet sind
276 {
277 	SwPaM* pCmp = (SwPaM*)pDestShell->GetCrsr();        // sicher den Pointer auf Cursor
278 	do {
279 		ASSERT( pCmp->GetPoint()->nContent.GetIdxReg()
280 					== pCmp->GetCntntNode(), "Point im falschen Node" );
281 		ASSERT( pCmp->GetMark()->nContent.GetIdxReg()
282 					== pCmp->GetCntntNode(sal_False), "Mark im falschen Node" );
283 		sal_Bool bTst = *pCmp->GetPoint() == *pCmp->GetMark();
284         (void) bTst;
285 	} while( pDestShell->GetCrsr() != ( pCmp = (SwPaM*)pCmp->GetNext() ) );
286 }
287 #endif
288 
289 	// Undo-Klammerung hier beenden
290     pDestShell->GetDoc()->GetIDocumentUndoRedo().EndUndo( UNDO_END, NULL );
291 	pDestShell->EndAllAction();
292 
293 	pDestShell->SaveTblBoxCntnt( pDestShell->GetCrsr()->GetPoint() );
294 
295 	return (long)bRet;
296 }
297 
298 
299 	// Ersetz einen selektierten Bereich in einem TextNode mit dem
300 	// String. Ist fuers Suchen&Ersetzen gedacht.
301 	// bRegExpRplc - ersetze Tabs (\\t) und setze den gefundenen String
302 	//				 ein ( nicht \& )
303 	// 				z.B.: Fnd: "zzz", Repl: "xx\t\\t..&..\&"
304 	//						--> "xx\t<Tab>..zzz..&"
305 sal_Bool SwEditShell::Replace( const String& rNewStr, sal_Bool bRegExpRplc )
306 {
307 	SET_CURR_SHELL( this );
308 
309 	sal_Bool bRet = sal_False;
310 	if( !HasReadonlySel() )
311 	{
312 		StartAllAction();
313         GetDoc()->GetIDocumentUndoRedo().StartUndo(UNDO_EMPTY, NULL);
314 
315 		FOREACHPAM_START(this)
316 			if( PCURCRSR->HasMark() && *PCURCRSR->GetMark() != *PCURCRSR->GetPoint() )
317 			{
318                 bRet = GetDoc()->ReplaceRange( *PCURCRSR, rNewStr, bRegExpRplc )
319                     || bRet;
320 				SaveTblBoxCntnt( PCURCRSR->GetPoint() );
321 			}
322 		FOREACHPAM_END()
323 
324 		// Undo-Klammerung hier beenden
325         GetDoc()->GetIDocumentUndoRedo().EndUndo(UNDO_EMPTY, NULL);
326 		EndAllAction();
327 	}
328 	return bRet;
329 }
330 
331 
332 	// Special-Methode fuer JOE's- Wizzards
333 sal_Bool SwEditShell::DelFullPara()
334 {
335 	sal_Bool bRet = sal_False;
336 	if( !IsTableMode() )
337 	{
338 		SwPaM* pCrsr = GetCrsr();
339 		// keine Mehrfach-Selection
340 		if( pCrsr->GetNext() == pCrsr && !HasReadonlySel() )
341 		{
342 			SET_CURR_SHELL( this );
343 			StartAllAction();
344 			bRet = GetDoc()->DelFullPara( *pCrsr );
345 			EndAllAction();
346 		}
347 	}
348 	return bRet;
349 }
350 
351 
352 
353