xref: /AOO41X/main/sw/source/core/edit/eddel.cxx (revision 23d8f725f835233b771f2c90cead7f17182414a9)
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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 
DeleteSel(SwPaM & rPam,sal_Bool * pUndo)48 void SwEditShell::DeleteSel( SwPaM& rPam, sal_Bool* pUndo )
49 {
50     // only on a selection
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 
61     if( rPam.GetNode()->FindTableNode() &&
62         rPam.GetNode()->StartOfSectionNode() != 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             //For i117395, in some situation, the node would be hidden or invisible, which makes the frame of it unavailable
89             //So verify it before use it.
90             SwCntntFrm* pFrm = NULL;
91             if( !pNd->IsCntntNode() ||
92                 !((pFrm=((SwCntntNode*)pNd)->getLayoutFrm( GetLayout() ))!=NULL && pFrm->IsProtected()) )
93             {
94                 // alles loeschen
95                 GetDoc()->DeleteAndJoin( aDelPam );
96                 SaveTblBoxCntnt( aDelPam.GetPoint() );
97             }
98 
99             if( !pEndSelPos )               // am Ende der Selection
100                 break;
101             aDelPam.DeleteMark();
102             aDelPam.Move( fnMoveForward, fnGoCntnt );   // naechste Box
103         } while( pEndSelPos );
104     }
105     else
106     {
107         // alles loeschen
108         GetDoc()->DeleteAndJoin( rPam );
109         SaveTblBoxCntnt( rPam.GetPoint() );
110     }
111 
112     // Selection wird nicht mehr benoetigt.
113     rPam.DeleteMark();
114 }
115 
116 
Delete()117 long SwEditShell::Delete()
118 {
119     SET_CURR_SHELL( this );
120     long nRet = 0;
121     if ( !HasReadonlySel() || CrsrInsideInputFld() )
122     {
123         StartAllAction();
124 
125         sal_Bool bUndo = GetCrsr()->GetNext() != GetCrsr();
126         if( bUndo )     // mehr als eine Selection ?
127         {
128             SwRewriter aRewriter;
129             aRewriter.AddRule(UNDO_ARG1, String(SW_RES(STR_MULTISEL)));
130 
131             GetDoc()->GetIDocumentUndoRedo().StartUndo(UNDO_DELETE, &aRewriter);
132         }
133 
134         FOREACHPAM_START(this)
135             DeleteSel( *PCURCRSR, &bUndo );
136         FOREACHPAM_END()
137 
138         // falls eine Undo-Klammerung, dann hier beenden
139         if( bUndo )
140         {
141             GetDoc()->GetIDocumentUndoRedo().EndUndo(UNDO_END, 0);
142         }
143         EndAllAction();
144         nRet = 1;
145     }
146     return nRet;
147 }
148 
Copy(SwEditShell * pDestShell)149 long SwEditShell::Copy( SwEditShell* pDestShell )
150 {
151     if( !pDestShell )
152         pDestShell = this;
153 
154     SET_CURR_SHELL( pDestShell );
155 
156     // List of insert positions for smart insert of block selections
157     std::list< boost::shared_ptr<SwPosition> > aInsertList;
158 
159     // Fill list of insert positions
160     {
161         SwPosition * pPos = 0;
162         boost::shared_ptr<SwPosition> pInsertPos;
163         sal_uInt16 nMove = 0;
164         FOREACHPAM_START(this)
165 
166             if( !pPos )
167             {
168                 if( pDestShell == this )
169                 {
170                     // First cursor represents the target position!!
171                     PCURCRSR->DeleteMark();
172                     pPos = (SwPosition*)PCURCRSR->GetPoint();
173                     continue;
174                 }
175                 else
176                     pPos = pDestShell->GetCrsr()->GetPoint();
177             }
178             if( IsBlockMode() )
179             {   // In block mode different insert positions will be calculated
180                 // by simulated cursor movements from the given first insert position
181                 if( nMove )
182                 {
183                     SwCursor aCrsr( *pPos, 0, false);
184                     if( aCrsr.UpDown( sal_False, nMove, 0, 0 ) )
185                     {
186                         pInsertPos.reset( new SwPosition( *aCrsr.GetPoint() ) );
187                         aInsertList.push_back( pInsertPos );
188                     }
189                 }
190                 else
191                     pInsertPos.reset( new SwPosition( *pPos ) );
192                 ++nMove;
193             }
194             SwPosition *pTmp = IsBlockMode() ? pInsertPos.get() : pPos;
195             // Check if a selection would be copied into itself
196             if( pDestShell->GetDoc() == GetDoc() &&
197                 *PCURCRSR->Start() <= *pTmp && *pTmp < *PCURCRSR->End() )
198                 return sal_False;
199         FOREACHPAM_END()
200     }
201 
202     pDestShell->StartAllAction();
203     SwPosition *pPos = 0;
204     sal_Bool bRet = sal_False;
205     sal_Bool bFirstMove = sal_True;
206     SwNodeIndex aSttNdIdx( pDestShell->GetDoc()->GetNodes() );
207     xub_StrLen nSttCntIdx = 0;
208     // For block selection this list is filled with the insert positions
209     std::list< boost::shared_ptr<SwPosition> >::iterator pNextInsert = aInsertList.begin();
210 
211     pDestShell->GetDoc()->GetIDocumentUndoRedo().StartUndo( UNDO_START, NULL );
212     FOREACHPAM_START(this)
213 
214         if( !pPos )
215         {
216             if( pDestShell == this )
217             {
218                 // First cursor represents the target position!!
219                 PCURCRSR->DeleteMark();
220                 pPos = (SwPosition*)PCURCRSR->GetPoint();
221                 continue;
222             }
223             else
224                 pPos = pDestShell->GetCrsr()->GetPoint();
225         }
226         if( !bFirstMove )
227         {
228             if( pNextInsert != aInsertList.end() )
229             {
230                 pPos = pNextInsert->get();
231                 ++pNextInsert;
232             }
233             else if( IsBlockMode() )
234                 GetDoc()->SplitNode( *pPos, false );
235         }
236 
237         // nur bei Selektion (nicht Textnodes haben Selection,
238         // aber Point/GetMark sind gleich
239         if( !PCURCRSR->HasMark() || *PCURCRSR->GetPoint() == *PCURCRSR->GetMark() )
240             continue;
241 
242         if( bFirstMove )
243         {
244             // Anfangs-Position vom neuen Bereich merken
245             aSttNdIdx = pPos->nNode.GetIndex()-1;
246             nSttCntIdx = pPos->nContent.GetIndex();
247             bFirstMove = sal_False;
248         }
249 
250         const bool bSuccess( GetDoc()->CopyRange( *PCURCRSR, *pPos, false ) );
251         if (!bSuccess)
252             continue;
253 
254         SwPaM aInsertPaM(*pPos, SwPosition(aSttNdIdx));
255         pDestShell->GetDoc()->MakeUniqueNumRules(aInsertPaM);
256 
257         bRet = sal_True;
258     FOREACHPAM_END()
259 
260 
261     // Maybe nothing has been moved?
262     if( !bFirstMove )
263     {
264         SwPaM* pCrsr = pDestShell->GetCrsr();
265         pCrsr->SetMark();
266         pCrsr->GetPoint()->nNode = aSttNdIdx.GetIndex()+1;
267         pCrsr->GetPoint()->nContent.Assign( pCrsr->GetCntntNode(),nSttCntIdx);
268         pCrsr->Exchange();
269     }
270     else
271     {
272         // falls beim Move der Cursor "gewandert" ist, so setze hier auch
273         // seinen GetMark um, damit dieser nie in den Wald zeigt.
274         pDestShell->GetCrsr()->SetMark();
275         pDestShell->GetCrsr()->DeleteMark();
276     }
277 #if OSL_DEBUG_LEVEL > 1
278 // pruefe ob die Indizies auch in den richtigen Nodes angemeldet sind
279 {
280     SwPaM* pCmp = (SwPaM*)pDestShell->GetCrsr();        // sicher den Pointer auf Cursor
281     do {
282         ASSERT( pCmp->GetPoint()->nContent.GetIdxReg()
283                     == pCmp->GetCntntNode(), "Point im falschen Node" );
284         ASSERT( pCmp->GetMark()->nContent.GetIdxReg()
285                     == pCmp->GetCntntNode(sal_False), "Mark im falschen Node" );
286         sal_Bool bTst = *pCmp->GetPoint() == *pCmp->GetMark();
287         (void) bTst;
288     } while( pDestShell->GetCrsr() != ( pCmp = (SwPaM*)pCmp->GetNext() ) );
289 }
290 #endif
291 
292     // Undo-Klammerung hier beenden
293     pDestShell->GetDoc()->GetIDocumentUndoRedo().EndUndo( UNDO_END, NULL );
294     pDestShell->EndAllAction();
295 
296     pDestShell->SaveTblBoxCntnt( pDestShell->GetCrsr()->GetPoint() );
297 
298     return (long)bRet;
299 }
300 
301 
302     // Ersetz einen selektierten Bereich in einem TextNode mit dem
303     // String. Ist fuers Suchen&Ersetzen gedacht.
304     // bRegExpRplc - ersetze Tabs (\\t) und setze den gefundenen String
305     //               ein ( nicht \& )
306     //              z.B.: Fnd: "zzz", Repl: "xx\t\\t..&..\&"
307     //                      --> "xx\t<Tab>..zzz..&"
Replace(const String & rNewStr,sal_Bool bRegExpRplc)308 sal_Bool SwEditShell::Replace( const String& rNewStr, sal_Bool bRegExpRplc )
309 {
310     SET_CURR_SHELL( this );
311 
312     sal_Bool bRet = sal_False;
313     if( !HasReadonlySel() )
314     {
315         StartAllAction();
316         GetDoc()->GetIDocumentUndoRedo().StartUndo(UNDO_EMPTY, NULL);
317 
318         FOREACHPAM_START(this)
319             if( PCURCRSR->HasMark() && *PCURCRSR->GetMark() != *PCURCRSR->GetPoint() )
320             {
321                 bRet = GetDoc()->ReplaceRange( *PCURCRSR, rNewStr, bRegExpRplc )
322                     || bRet;
323                 SaveTblBoxCntnt( PCURCRSR->GetPoint() );
324             }
325         FOREACHPAM_END()
326 
327         // Undo-Klammerung hier beenden
328         GetDoc()->GetIDocumentUndoRedo().EndUndo(UNDO_EMPTY, NULL);
329         EndAllAction();
330     }
331     return bRet;
332 }
333 
334 
335     // Special-Methode fuer JOE's- Wizzards
DelFullPara()336 sal_Bool SwEditShell::DelFullPara()
337 {
338     sal_Bool bRet = sal_False;
339     if( !IsTableMode() )
340     {
341         SwPaM* pCrsr = GetCrsr();
342         // keine Mehrfach-Selection
343         if( pCrsr->GetNext() == pCrsr && !HasReadonlySel() )
344         {
345             SET_CURR_SHELL( this );
346             StartAllAction();
347             bRet = GetDoc()->DelFullPara( *pCrsr );
348             EndAllAction();
349         }
350     }
351     return bRet;
352 }
353 
354 
355 
356