xref: /AOO41X/main/svx/source/svdraw/svdedtv.cxx (revision 8809db7a87f97847b57a57f4cd2b0104b2b83182)
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3  * Licensed to the Apache Software Foundation (ASF) under one
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5  * distributed with this work for additional information
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8  * "License"); you may not use this file except in compliance
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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14  * software distributed under the License is distributed on an
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16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
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20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 
27 #include <vcl/metaact.hxx>
28 #include <svx/svdedtv.hxx>
29 #include <svx/svdundo.hxx>
30 #include <svx/svdograf.hxx>  // fuer Possibilities
31 #include <svx/svdopath.hxx>
32 #include <svx/svdoole2.hxx>
33 #include <svx/svdopage.hxx>
34 #include <svx/svdoedge.hxx>
35 #include <svx/svdlayer.hxx>
36 #include <svx/svdpagv.hxx>
37 #include <svx/svdpage.hxx>
38 #include <svx/svdpoev.hxx>  // fuer die PolyPossiblities
39 #include "svx/svdstr.hrc"   // Namen aus der Resource
40 #include "svx/svdglob.hxx"  // StringCache
41 #include <svx/e3dsceneupdater.hxx>
42 
43 // #i13033#
44 #include <clonelist.hxx>
45 
46 ////////////////////////////////////////////////////////////////////////////////////////////////////
47 ////////////////////////////////////////////////////////////////////////////////////////////////////
48 //
49 //  @@@@@ @@@@@  @@ @@@@@@  @@ @@ @@ @@@@@ @@   @@
50 //  @@    @@  @@ @@   @@    @@ @@ @@ @@    @@   @@
51 //  @@    @@  @@ @@   @@    @@ @@ @@ @@    @@ @ @@
52 //  @@@@  @@  @@ @@   @@    @@@@@ @@ @@@@  @@@@@@@
53 //  @@    @@  @@ @@   @@     @@@  @@ @@    @@@@@@@
54 //  @@    @@  @@ @@   @@     @@@  @@ @@    @@@ @@@
55 //  @@@@@ @@@@@  @@   @@      @   @@ @@@@@ @@   @@
56 //
57 ////////////////////////////////////////////////////////////////////////////////////////////////////
58 ////////////////////////////////////////////////////////////////////////////////////////////////////
59 
60 void SdrEditView::ImpResetPossibilityFlags()
61 {
62     bReadOnly               =sal_False;
63 
64     bGroupPossible          =sal_False;
65     bUnGroupPossible        =sal_False;
66     bGrpEnterPossible       =sal_False;
67     bDeletePossible         =sal_False;
68     bToTopPossible          =sal_False;
69     bToBtmPossible          =sal_False;
70     bReverseOrderPossible   =sal_False;
71 
72     bImportMtfPossible      =sal_False;
73     bCombinePossible        =sal_False;
74     bDismantlePossible      =sal_False;
75     bCombineNoPolyPolyPossible =sal_False;
76     bDismantleMakeLinesPossible=sal_False;
77     bOrthoDesiredOnMarked   =sal_False;
78 
79     bMoreThanOneNotMovable  =sal_False;
80     bOneOrMoreMovable       =sal_False;
81     bMoreThanOneNoMovRot    =sal_False;
82     bContortionPossible     =sal_False;
83     bAllPolys               =sal_False;
84     bOneOrMorePolys         =sal_False;
85     bMoveAllowed            =sal_False;
86     bResizeFreeAllowed      =sal_False;
87     bResizePropAllowed      =sal_False;
88     bRotateFreeAllowed      =sal_False;
89     bRotate90Allowed        =sal_False;
90     bMirrorFreeAllowed      =sal_False;
91     bMirror45Allowed        =sal_False;
92     bMirror90Allowed        =sal_False;
93     bTransparenceAllowed    =sal_False;
94     bGradientAllowed        =sal_False;
95     bShearAllowed           =sal_False;
96     bEdgeRadiusAllowed      =sal_False;
97     bCanConvToPath          =sal_False;
98     bCanConvToPoly          =sal_False;
99     bCanConvToContour       =sal_False;
100     bCanConvToPathLineToArea=sal_False;
101     bCanConvToPolyLineToArea=sal_False;
102     bMoveProtect            =sal_False;
103     bResizeProtect          =sal_False;
104 }
105 
106 void SdrEditView::ImpClearVars()
107 {
108     ImpResetPossibilityFlags();
109     bPossibilitiesDirty=sal_True;   // << war von Purify angemeckert
110     bBundleVirtObj=sal_False;
111 }
112 
113 SdrEditView::SdrEditView(SdrModel* pModel1, OutputDevice* pOut):
114     SdrMarkView(pModel1,pOut)
115 {
116     ImpClearVars();
117 }
118 
119 SdrEditView::~SdrEditView()
120 {
121 }
122 
123 ////////////////////////////////////////////////////////////////////////////////////////////////////
124 
125 SdrLayer* SdrEditView::InsertNewLayer(const XubString& rName, sal_uInt16 nPos)
126 {
127     SdrLayerAdmin& rLA=pMod->GetLayerAdmin();
128     sal_uInt16 nMax=rLA.GetLayerCount();
129     if (nPos>nMax) nPos=nMax;
130     SdrLayer* pNewLayer=rLA.NewLayer(rName,nPos);
131 
132     if( GetModel()->IsUndoEnabled() )
133         AddUndo(GetModel()->GetSdrUndoFactory().CreateUndoNewLayer(nPos,rLA,*pMod));
134 
135     pMod->SetChanged();
136     return pNewLayer;
137 }
138 
139 #include <svx/svdogrp.hxx>
140 #include <svx/scene3d.hxx>
141 
142 sal_Bool SdrEditView::ImpDelLayerCheck(SdrObjList* pOL, SdrLayerID nDelID) const
143 {
144     sal_Bool bDelAll(sal_True);
145     sal_uInt32 nObjAnz(pOL->GetObjCount());
146 
147     for(sal_uInt32 nObjNum(nObjAnz); nObjNum > 0 && bDelAll;)
148     {
149         nObjNum--;
150         SdrObject* pObj = pOL->GetObj(nObjNum);
151         SdrObjList* pSubOL = pObj->GetSubList();
152 
153         // #104809# Test explicitely for group objects and 3d scenes
154         if(pSubOL && (pObj->ISA(SdrObjGroup) || pObj->ISA(E3dScene)))
155         {
156             if(!ImpDelLayerCheck(pSubOL, nDelID))
157             {
158                 // Rekursion
159                 bDelAll = sal_False;
160             }
161         }
162         else
163         {
164             if(pObj->GetLayer() != nDelID)
165             {
166                 bDelAll = sal_False;
167             }
168         }
169     }
170 
171     return bDelAll;
172 }
173 
174 void SdrEditView::ImpDelLayerDelObjs(SdrObjList* pOL, SdrLayerID nDelID)
175 {
176     sal_uInt32 nObjAnz(pOL->GetObjCount());
177     // make sure OrdNums are correct
178     pOL->GetObj(0)->GetOrdNum();
179 
180     const bool bUndo = GetModel()->IsUndoEnabled();
181 
182     for(sal_uInt32 nObjNum(nObjAnz); nObjNum > 0;)
183     {
184         nObjNum--;
185         SdrObject* pObj = pOL->GetObj(nObjNum);
186         SdrObjList* pSubOL = pObj->GetSubList();
187 
188 
189         // #104809# Test explicitely for group objects and 3d scenes
190         if(pSubOL && (pObj->ISA(SdrObjGroup) || pObj->ISA(E3dScene)))
191         {
192             if(ImpDelLayerCheck(pSubOL, nDelID))
193             {
194                 if( bUndo )
195                     AddUndo(GetModel()->GetSdrUndoFactory().CreateUndoDeleteObject(*pObj, true));
196                 pOL->RemoveObject(nObjNum);
197 
198                 if( !bUndo )
199                     SdrObject::Free( pObj );
200             }
201             else
202             {
203                 ImpDelLayerDelObjs(pSubOL, nDelID);
204             }
205         }
206         else
207         {
208             if(pObj->GetLayer() == nDelID)
209             {
210                 if( bUndo )
211                     AddUndo(GetModel()->GetSdrUndoFactory().CreateUndoDeleteObject(*pObj, true));
212                 pOL->RemoveObject(nObjNum);
213                 if( !bUndo )
214                     SdrObject::Free( pObj );
215             }
216         }
217     }
218 }
219 
220 void SdrEditView::DeleteLayer(const XubString& rName)
221 {
222     SdrLayerAdmin& rLA = pMod->GetLayerAdmin();
223     SdrLayer* pLayer = rLA.GetLayer(rName, sal_True);
224     sal_uInt16 nLayerNum(rLA.GetLayerPos(pLayer));
225 
226     if(SDRLAYER_NOTFOUND != nLayerNum)
227     {
228 
229         SdrLayerID nDelID = pLayer->GetID();
230 
231         const bool bUndo = IsUndoEnabled();
232         if( bUndo )
233             BegUndo(ImpGetResStr(STR_UndoDelLayer));
234 
235         sal_Bool bMaPg(sal_True);
236 
237         for(sal_uInt16 nPageKind(0); nPageKind < 2; nPageKind++)
238         {
239             // MasterPages and DrawPages
240             sal_uInt16 nPgAnz(bMaPg ? pMod->GetMasterPageCount() : pMod->GetPageCount());
241 
242             for(sal_uInt16 nPgNum(0); nPgNum < nPgAnz; nPgNum++)
243             {
244                 // over all pages
245                 SdrPage* pPage = (bMaPg) ? pMod->GetMasterPage(nPgNum) : pMod->GetPage(nPgNum);
246                 sal_uInt32 nObjAnz(pPage->GetObjCount());
247 
248                 // make sure OrdNums are correct
249                 if(nObjAnz)
250                     pPage->GetObj(0)->GetOrdNum();
251 
252                 for(sal_uInt32 nObjNum(nObjAnz); nObjNum > 0;)
253                 {
254                     nObjNum--;
255                     SdrObject* pObj = pPage->GetObj(nObjNum);
256                     SdrObjList* pSubOL = pObj->GetSubList();
257 
258                     // #104809# Test explicitely for group objects and 3d scenes
259                     if(pSubOL && (pObj->ISA(SdrObjGroup) || pObj->ISA(E3dScene)))
260                     {
261                         if(ImpDelLayerCheck(pSubOL, nDelID))
262                         {
263                             if( bUndo )
264                                 AddUndo(GetModel()->GetSdrUndoFactory().CreateUndoDeleteObject(*pObj, true));
265                             pPage->RemoveObject(nObjNum);
266                             if( !bUndo )
267                                 SdrObject::Free(pObj);
268                         }
269                         else
270                         {
271                             ImpDelLayerDelObjs(pSubOL, nDelID);
272                         }
273                     }
274                     else
275                     {
276                         if(pObj->GetLayer() == nDelID)
277                         {
278                             if( bUndo )
279                                 AddUndo(GetModel()->GetSdrUndoFactory().CreateUndoDeleteObject(*pObj, true));
280                             pPage->RemoveObject(nObjNum);
281                             if( !bUndo )
282                                 SdrObject::Free(pObj);
283                         }
284                     }
285                 }
286             }
287             bMaPg = sal_False;
288         }
289 
290         if( bUndo )
291         {
292             AddUndo(GetModel()->GetSdrUndoFactory().CreateUndoDeleteLayer(nLayerNum, rLA, *pMod));
293             rLA.RemoveLayer(nLayerNum);
294             EndUndo();
295         }
296         else
297         {
298             delete rLA.RemoveLayer(nLayerNum);
299         }
300 
301         pMod->SetChanged();
302     }
303 }
304 
305 void SdrEditView::MoveLayer(const XubString& rName, sal_uInt16 nNewPos)
306 {
307     SdrLayerAdmin& rLA=pMod->GetLayerAdmin();
308     SdrLayer* pLayer=rLA.GetLayer(rName,sal_True);
309     sal_uInt16 nLayerNum=rLA.GetLayerPos(pLayer);
310     if (nLayerNum!=SDRLAYER_NOTFOUND)
311     {
312         if( IsUndoEnabled() )
313             AddUndo(GetModel()->GetSdrUndoFactory().CreateUndoMoveLayer(nLayerNum,rLA,*pMod,nNewPos));
314         rLA.MoveLayer(nLayerNum,nNewPos);
315         pMod->SetChanged();
316     }
317 }
318 
319 ////////////////////////////////////////////////////////////////////////////////////////////////////
320 
321 void SdrEditView::EndUndo()
322 {
323     // #i13033#
324     // Comparison changed to 1L since EndUndo() is called later now
325     // and EndUndo WILL change count to count-1
326     if(1L == pMod->GetUndoBracketLevel())
327     {
328         ImpBroadcastEdgesOfMarkedNodes();
329     }
330 
331     // #i13033#
332     // moved to bottom to still have access to UNDOs inside of
333     // ImpBroadcastEdgesOfMarkedNodes()
334     pMod->EndUndo();
335 }
336 
337 void SdrEditView::ImpBroadcastEdgesOfMarkedNodes()
338 {
339     const List& rAllMarkedObjects = GetTransitiveHullOfMarkedObjects();
340 
341     // #i13033#
342     // New mechanism to search for necessary disconnections for
343     // changed connectors inside the transitive hull of all at
344     // the beginning of UNDO selected objects
345     for(sal_uInt32 a(0L); a < rAllMarkedObjects.Count(); a++)
346     {
347         SdrEdgeObj* pEdge = PTR_CAST(SdrEdgeObj, (SdrObject*)rAllMarkedObjects.GetObject(a));
348 
349         if(pEdge)
350         {
351             SdrObject* pObj1 = pEdge->GetConnectedNode(sal_False);
352             SdrObject* pObj2 = pEdge->GetConnectedNode(sal_True);
353 
354             if(pObj1
355                 && LIST_ENTRY_NOTFOUND == rAllMarkedObjects.GetPos(pObj1)
356                 && !pEdge->CheckNodeConnection(sal_False))
357             {
358                 if( IsUndoEnabled() )
359                     AddUndo( GetModel()->GetSdrUndoFactory().CreateUndoGeoObject(*pEdge));
360                 pEdge->DisconnectFromNode(sal_False);
361             }
362 
363             if(pObj2
364                 && LIST_ENTRY_NOTFOUND == rAllMarkedObjects.GetPos(pObj2)
365                 && !pEdge->CheckNodeConnection(sal_True))
366             {
367                 if( IsUndoEnabled() )
368                     AddUndo( GetModel()->GetSdrUndoFactory().CreateUndoGeoObject(*pEdge));
369                 pEdge->DisconnectFromNode(sal_True);
370             }
371         }
372     }
373 
374     sal_uIntPtr nMarkedEdgeAnz = GetMarkedEdgesOfMarkedNodes().GetMarkCount();
375     sal_uInt16 i;
376 
377     for (i=0; i<nMarkedEdgeAnz; i++) {
378         SdrMark* pEM = GetMarkedEdgesOfMarkedNodes().GetMark(i);
379         SdrObject* pEdgeTmp=pEM->GetMarkedSdrObj();
380         SdrEdgeObj* pEdge=PTR_CAST(SdrEdgeObj,pEdgeTmp);
381         if (pEdge!=NULL) {
382             pEdge->SetEdgeTrackDirty();
383         }
384     }
385 }
386 
387 ////////////////////////////////////////////////////////////////////////////////////////////////////
388 //
389 //  ####   ###   ####  #### # ####  # #    # ##### # #####  ####
390 //  #   # #   # #     #     # #   # # #    #   #   # #     #
391 //  ####  #   #  ###   ###  # ####  # #    #   #   # ####   ###
392 //  #     #   #     #     # # #   # # #    #   #   # #         #
393 //  #      ###  ####  ####  # ####  # #### #   #   # ##### ####
394 //
395 ////////////////////////////////////////////////////////////////////////////////////////////////////
396 
397 void SdrEditView::MarkListHasChanged()
398 {
399     SdrMarkView::MarkListHasChanged();
400     bPossibilitiesDirty=sal_True;
401 }
402 
403 void SdrEditView::ModelHasChanged()
404 {
405     SdrMarkView::ModelHasChanged();
406     bPossibilitiesDirty=sal_True;
407 }
408 
409 sal_Bool SdrEditView::IsResizeAllowed(sal_Bool bProp) const
410 {
411     ForcePossibilities();
412     if (bResizeProtect) return sal_False;
413     if (bProp) return bResizePropAllowed;
414     return bResizeFreeAllowed;
415 }
416 
417 sal_Bool SdrEditView::IsRotateAllowed(sal_Bool b90Deg) const
418 {
419     ForcePossibilities();
420     if (bMoveProtect) return sal_False;
421     if (b90Deg) return bRotate90Allowed;
422     return bRotateFreeAllowed;
423 }
424 
425 sal_Bool SdrEditView::IsMirrorAllowed(sal_Bool b45Deg, sal_Bool b90Deg) const
426 {
427     ForcePossibilities();
428     if (bMoveProtect) return sal_False;
429     if (b90Deg) return bMirror90Allowed;
430     if (b45Deg) return bMirror45Allowed;
431     return bMirrorFreeAllowed && !bMoveProtect;
432 }
433 
434 sal_Bool SdrEditView::IsTransparenceAllowed() const
435 {
436     ForcePossibilities();
437     return bTransparenceAllowed;
438 }
439 
440 sal_Bool SdrEditView::IsGradientAllowed() const
441 {
442     ForcePossibilities();
443     return bGradientAllowed;
444 }
445 
446 sal_Bool SdrEditView::IsShearAllowed() const
447 {
448     ForcePossibilities();
449     if (bResizeProtect) return sal_False;
450     return bShearAllowed;
451 }
452 
453 sal_Bool SdrEditView::IsEdgeRadiusAllowed() const
454 {
455     ForcePossibilities();
456     return bEdgeRadiusAllowed;
457 }
458 
459 sal_Bool SdrEditView::IsCrookAllowed(sal_Bool bNoContortion) const
460 {
461     // CrookMode fehlt hier (weil kein Rotate bei Shear ...)
462     ForcePossibilities();
463     if (bNoContortion) {
464         if (!bRotateFreeAllowed) return sal_False; // Crook is nich
465         return !bMoveProtect && bMoveAllowed;
466     } else {
467         return !bResizeProtect && bContortionPossible;
468     }
469 }
470 
471 sal_Bool SdrEditView::IsDistortAllowed(sal_Bool bNoContortion) const
472 {
473     ForcePossibilities();
474     if (bNoContortion) {
475         return sal_False;
476     } else {
477         return !bResizeProtect && bContortionPossible;
478     }
479 }
480 
481 sal_Bool SdrEditView::IsCombinePossible(sal_Bool bNoPolyPoly) const
482 {
483     ForcePossibilities();
484     if (bNoPolyPoly) return bCombineNoPolyPolyPossible;
485     else return bCombinePossible;
486 }
487 
488 sal_Bool SdrEditView::IsDismantlePossible(sal_Bool bMakeLines) const
489 {
490     ForcePossibilities();
491     if (bMakeLines) return bDismantleMakeLinesPossible;
492     else return bDismantlePossible;
493 }
494 
495 void SdrEditView::CheckPossibilities()
496 {
497     if (bSomeObjChgdFlag) bPossibilitiesDirty=sal_True;
498 
499     if(bSomeObjChgdFlag)
500     {
501         // This call IS necessary to correct the MarkList, in which
502         // no longer to the model belonging objects still can reside.
503         // These ones nned to be removed.
504         CheckMarked();
505     }
506 
507     if (bPossibilitiesDirty) {
508         ImpResetPossibilityFlags();
509         SortMarkedObjects();
510         sal_uIntPtr nMarkAnz=GetMarkedObjectCount();
511         if (nMarkAnz!=0) {
512             bReverseOrderPossible=nMarkAnz>=2;
513 
514             sal_uIntPtr nMovableCount=0;
515             bGroupPossible=nMarkAnz>=2;
516             bCombinePossible=nMarkAnz>=2;
517             if (nMarkAnz==1) {
518                 // bCombinePossible gruendlicher checken
519                 // fehlt noch ...
520                 const SdrObject* pObj=GetMarkedObjectByIndex(0);
521                 //const SdrPathObj* pPath=PTR_CAST(SdrPathObj,pObj);
522                 sal_Bool bGroup=pObj->GetSubList()!=NULL;
523                 sal_Bool bHasText=pObj->GetOutlinerParaObject()!=NULL;
524                 if (bGroup || bHasText) {
525                     bCombinePossible=sal_True;
526                 }
527             }
528             bCombineNoPolyPolyPossible=bCombinePossible;
529             bDeletePossible=sal_True;
530             // Zu den Transformationen erstmal ja sagen
531             bMoveAllowed      =sal_True;
532             bResizeFreeAllowed=sal_True;
533             bResizePropAllowed=sal_True;
534             bRotateFreeAllowed=sal_True;
535             bRotate90Allowed  =sal_True;
536             bMirrorFreeAllowed=sal_True;
537             bMirror45Allowed  =sal_True;
538             bMirror90Allowed  =sal_True;
539             bShearAllowed     =sal_True;
540             bEdgeRadiusAllowed=sal_False;
541             bContortionPossible=sal_True;
542             bCanConvToContour = sal_True;
543 
544             // these ones are only allowed when single object is selected
545             bTransparenceAllowed = (nMarkAnz == 1);
546             bGradientAllowed = (nMarkAnz == 1);
547             if(bGradientAllowed)
548             {
549                 // gradient depends on fillstyle
550                 const SdrMark* pM = GetSdrMarkByIndex(0);
551                 const SdrObject* pObj = pM->GetMarkedSdrObj();
552 
553                 // maybe group object, so get merged ItemSet
554                 const SfxItemSet& rSet = pObj->GetMergedItemSet();
555                 SfxItemState eState = rSet.GetItemState(XATTR_FILLSTYLE, sal_False);
556 
557                 if(SFX_ITEM_DONTCARE != eState)
558                 {
559                     // If state is not DONTCARE, test the item
560                     XFillStyle eFillStyle = ((XFillStyleItem&)(rSet.Get(XATTR_FILLSTYLE))).GetValue();
561 
562                     if(eFillStyle != XFILL_GRADIENT)
563                     {
564                         bGradientAllowed = sal_False;
565                     }
566                 }
567             }
568 
569             sal_Bool bNoMovRotFound=sal_False;
570             const SdrPageView* pPV0=NULL;
571 
572             for (sal_uIntPtr nm=0; nm<nMarkAnz; nm++) {
573                 const SdrMark* pM=GetSdrMarkByIndex(nm);
574                 const SdrObject* pObj=pM->GetMarkedSdrObj();
575                 const SdrPageView* pPV=pM->GetPageView();
576                 if (pPV!=pPV0) {
577                     if (pPV->IsReadOnly()) bReadOnly=sal_True;
578                     pPV0=pPV;
579                 }
580 
581                 SdrObjTransformInfoRec aInfo;
582                 pObj->TakeObjInfo(aInfo);
583                 sal_Bool bMovPrt=pObj->IsMoveProtect();
584                 sal_Bool bSizPrt=pObj->IsResizeProtect();
585                 if (!bMovPrt && aInfo.bMoveAllowed) nMovableCount++; // Menge der MovableObjs zaehlen
586                 if (bMovPrt) bMoveProtect=sal_True;
587                 if (bSizPrt) bResizeProtect=sal_True;
588 
589                 // not allowed when not allowed at one object
590                 if(!aInfo.bTransparenceAllowed)
591                     bTransparenceAllowed = sal_False;
592 
593                 // Wenn einer was nicht kann, duerfen's alle nicht
594                 if (!aInfo.bMoveAllowed      ) bMoveAllowed      =sal_False;
595                 if (!aInfo.bResizeFreeAllowed) bResizeFreeAllowed=sal_False;
596                 if (!aInfo.bResizePropAllowed) bResizePropAllowed=sal_False;
597                 if (!aInfo.bRotateFreeAllowed) bRotateFreeAllowed=sal_False;
598                 if (!aInfo.bRotate90Allowed  ) bRotate90Allowed  =sal_False;
599                 if (!aInfo.bMirrorFreeAllowed) bMirrorFreeAllowed=sal_False;
600                 if (!aInfo.bMirror45Allowed  ) bMirror45Allowed  =sal_False;
601                 if (!aInfo.bMirror90Allowed  ) bMirror90Allowed  =sal_False;
602                 if (!aInfo.bShearAllowed     ) bShearAllowed     =sal_False;
603                 if (aInfo.bEdgeRadiusAllowed) bEdgeRadiusAllowed=sal_True;
604                 if (aInfo.bNoContortion      ) bContortionPossible=sal_False;
605                 // Fuer Crook mit Contortion: Alle Objekte muessen
606                 // Movable und Rotatable sein, ausser maximal 1
607                 if (!bMoreThanOneNoMovRot) {
608                     if (!aInfo.bMoveAllowed || !aInfo.bResizeFreeAllowed) {
609                         bMoreThanOneNoMovRot=bNoMovRotFound;
610                         bNoMovRotFound=sal_True;
611                     }
612                 }
613 
614                 // when one member cannot be converted, no conversion is possible
615                 if(!aInfo.bCanConvToContour)
616                     bCanConvToContour = sal_False;
617 
618                 // Ungroup
619                 if (!bUnGroupPossible) bUnGroupPossible=pObj->GetSubList()!=NULL;
620                 // ConvertToCurve: Wenn mind. einer konvertiert werden kann ist das ok.
621                 if (aInfo.bCanConvToPath          ) bCanConvToPath          =sal_True;
622                 if (aInfo.bCanConvToPoly          ) bCanConvToPoly          =sal_True;
623                 if (aInfo.bCanConvToPathLineToArea) bCanConvToPathLineToArea=sal_True;
624                 if (aInfo.bCanConvToPolyLineToArea) bCanConvToPolyLineToArea=sal_True;
625 
626                 // Combine/Dismantle
627                 if(bCombinePossible)
628                 {
629                     bCombinePossible = ImpCanConvertForCombine(pObj);
630                     bCombineNoPolyPolyPossible = bCombinePossible;
631                 }
632 
633                 if (!bDismantlePossible) bDismantlePossible = ImpCanDismantle(pObj, sal_False);
634                 if (!bDismantleMakeLinesPossible) bDismantleMakeLinesPossible = ImpCanDismantle(pObj, sal_True);
635                 // OrthoDesiredOnMarked checken
636                 if (!bOrthoDesiredOnMarked && !aInfo.bNoOrthoDesired) bOrthoDesiredOnMarked=sal_True;
637                 // ImportMtf checken
638 
639                 if (!bImportMtfPossible)
640                 {
641                     const SdrGrafObj* pSdrGrafObj = dynamic_cast< const SdrGrafObj* >(pObj);
642                     const SdrOle2Obj* pSdrOle2Obj = dynamic_cast< const SdrOle2Obj* >(pObj);
643 
644                     if(pSdrGrafObj && ((pSdrGrafObj->HasGDIMetaFile() && !pSdrGrafObj->IsEPS()) || pSdrGrafObj->isEmbeddedSvg()))
645                     {
646                         bImportMtfPossible = sal_True;
647                     }
648 
649                     if(pSdrOle2Obj)
650                     {
651                         bImportMtfPossible = pSdrOle2Obj->GetObjRef().is();
652                     }
653                 }
654             }
655 
656             bMoreThanOneNotMovable=nMovableCount<nMarkAnz-1;
657             bOneOrMoreMovable=nMovableCount!=0;
658             bGrpEnterPossible=bUnGroupPossible;
659         }
660         ImpCheckToTopBtmPossible();
661         ((SdrPolyEditView*)this)->ImpCheckPolyPossibilities();
662         bPossibilitiesDirty=sal_False;
663 
664         if (bReadOnly) {
665             sal_Bool bMerker1=bGrpEnterPossible;
666             ImpResetPossibilityFlags();
667             bReadOnly=sal_True;
668             bGrpEnterPossible=bMerker1;
669         }
670         if (bMoveAllowed) {
671             // Verschieben von angeklebten Verbindern unterbinden
672             // Derzeit nur fuer Einfachselektion implementiert.
673             if (nMarkAnz==1) {
674                 SdrObject* pObj=GetMarkedObjectByIndex(0);
675                 SdrEdgeObj* pEdge=PTR_CAST(SdrEdgeObj,pObj);
676                 if (pEdge!=NULL) {
677                     SdrObject* pNode1=pEdge->GetConnectedNode(sal_True);
678                     SdrObject* pNode2=pEdge->GetConnectedNode(sal_False);
679                     if (pNode1!=NULL || pNode2!=NULL) bMoveAllowed=sal_False;
680                 }
681             }
682         }
683     }
684 }
685 
686 ////////////////////////////////////////////////////////////////////////////////////////////////////
687 
688 void SdrEditView::ForceMarkedObjToAnotherPage()
689 {
690     sal_Bool bFlg=sal_False;
691     for (sal_uIntPtr nm=0; nm<GetMarkedObjectCount(); nm++) {
692         SdrMark* pM=GetSdrMarkByIndex(nm);
693         SdrObject* pObj=pM->GetMarkedSdrObj();
694         Rectangle aObjRect(pObj->GetCurrentBoundRect());
695         Rectangle aPgRect(pM->GetPageView()->GetPageRect());
696         if (!aObjRect.IsOver(aPgRect)) {
697             sal_Bool bFnd=sal_False;
698             SdrPageView* pPV = GetSdrPageView();
699 
700             if(pPV)
701             {
702                 bFnd = aObjRect.IsOver(pPV->GetPageRect());
703             }
704 
705             if(bFnd)
706             {
707                 pM->GetPageView()->GetObjList()->RemoveObject(pObj->GetOrdNum());
708                 SdrInsertReason aReason(SDRREASON_VIEWCALL);
709                 pPV->GetObjList()->InsertObject(pObj,CONTAINER_APPEND,&aReason);
710                 pM->SetPageView(pPV);
711                 InvalidateAllWin(aObjRect);
712                 bFlg=sal_True;
713             }
714         }
715     }
716     if (bFlg) {
717         MarkListHasChanged();
718     }
719 }
720 
721 void SdrEditView::DeleteMarkedList(const SdrMarkList& rMark)
722 {
723     if (rMark.GetMarkCount()!=0)
724     {
725         rMark.ForceSort();
726 
727         const bool bUndo = IsUndoEnabled();
728         if( bUndo )
729             BegUndo();
730         const sal_uInt32 nMarkAnz(rMark.GetMarkCount());
731 
732         if(nMarkAnz)
733         {
734             sal_uInt32 nm(0);
735             std::vector< E3DModifySceneSnapRectUpdater* > aUpdaters;
736 
737             if( bUndo )
738             {
739                 for(nm = nMarkAnz; nm > 0;)
740                 {
741                     nm--;
742                     SdrMark* pM = rMark.GetMark(nm);
743                     SdrObject* pObj = pM->GetMarkedSdrObj();
744 
745                     // extra undo actions for changed connector which now may hold it's layouted path (SJ)
746                     std::vector< SdrUndoAction* > vConnectorUndoActions( CreateConnectorUndo( *pObj ) );
747                     AddUndoActions( vConnectorUndoActions );
748 
749                     AddUndo(GetModel()->GetSdrUndoFactory().CreateUndoDeleteObject(*pObj));
750                 }
751             }
752 
753             // Sicherstellen, dass die OrderNums stimmen:
754             rMark.GetMark(0)->GetMarkedSdrObj()->GetOrdNum();
755 
756             std::vector< SdrObject* > aRemoved3DObjects;
757 
758             for(nm = nMarkAnz; nm > 0;)
759             {
760                 nm--;
761                 SdrMark* pM = rMark.GetMark(nm);
762                 SdrObject* pObj = pM->GetMarkedSdrObj();
763                 SdrObjList*  pOL = pObj->GetObjList(); //#52680#
764                 const sal_uInt32 nOrdNum(pObj->GetOrdNumDirect());
765 
766                 bool bIs3D = dynamic_cast< E3dObject* >(pObj);
767                 // set up a scene updater if object is a 3d object
768                 if(bIs3D)
769                 {
770                     aUpdaters.push_back(new E3DModifySceneSnapRectUpdater(pObj));
771                 }
772 
773                 pOL->RemoveObject(nOrdNum);
774 
775                 if( !bUndo )
776                 {
777                     if( bIs3D )
778                         aRemoved3DObjects.push_back( pObj ); // may be needed later
779                     else
780                         SdrObject::Free(pObj);
781                 }
782             }
783 
784             // fire scene updaters
785             while(!aUpdaters.empty())
786             {
787                 delete aUpdaters.back();
788                 aUpdaters.pop_back();
789             }
790 
791             if( !bUndo )
792             {
793                 // now delete removed scene objects
794                 while(!aRemoved3DObjects.empty())
795                 {
796                     SdrObject::Free( aRemoved3DObjects.back() );
797                     aRemoved3DObjects.pop_back();
798                 }
799             }
800         }
801 
802         if( bUndo )
803             EndUndo();
804     }
805 }
806 
807 void SdrEditView::DeleteMarkedObj()
808 {
809     // #i110981# return when nothing is to be done at all
810     if(!GetMarkedObjectCount())
811     {
812         return;
813     }
814 
815     // moved breaking action and undo start outside loop
816     BrkAction();
817     BegUndo(ImpGetResStr(STR_EditDelete),GetDescriptionOfMarkedObjects(),SDRREPFUNC_OBJ_DELETE);
818 
819     // remove as long as something is selected. This allows to schedule objects for
820     // removal for a next run as needed
821     while(GetMarkedObjectCount())
822     {
823         // vector to remember the parents which may be empty after object removal
824         std::vector< SdrObject* > aParents;
825 
826         {
827             const SdrMarkList& rMarkList = GetMarkedObjectList();
828             const sal_uInt32 nCount(rMarkList.GetMarkCount());
829             sal_uInt32 a(0);
830 
831             for(a = 0; a < nCount; a++)
832             {
833                 // in the first run, add all found parents, but only once
834                 SdrMark* pMark = rMarkList.GetMark(a);
835                 SdrObject* pObject = pMark->GetMarkedSdrObj();
836                 SdrObject* pParent = pObject->GetObjList()->GetOwnerObj();
837 
838                 if(pParent)
839                 {
840                     if(!aParents.empty())
841                     {
842                         std::vector< SdrObject* >::iterator aFindResult =
843                             std::find(aParents.begin(), aParents.end(), pParent);
844 
845                         if(aFindResult == aParents.end())
846                         {
847                             aParents.push_back(pParent);
848                         }
849                     }
850                     else
851                     {
852                         aParents.push_back(pParent);
853                     }
854                 }
855             }
856 
857             if(!aParents.empty())
858             {
859                 // in a 2nd run, remove all objects which may already be scheduled for
860                 // removal. I am not sure if this can happen, but theoretically
861                 // a to-be-removed object may already be the group/3DScene itself
862                 for(a = 0; a < nCount; a++)
863                 {
864                     SdrMark* pMark = rMarkList.GetMark(a);
865                     SdrObject* pObject = pMark->GetMarkedSdrObj();
866 
867                     std::vector< SdrObject* >::iterator aFindResult =
868                         std::find(aParents.begin(), aParents.end(), pObject);
869 
870                     if(aFindResult != aParents.end())
871                     {
872                         aParents.erase(aFindResult);
873                     }
874                 }
875             }
876         }
877 
878         // original stuff: remove selected objects. Handle clear will
879         // do something only once
880         DeleteMarkedList(GetMarkedObjectList());
881         GetMarkedObjectListWriteAccess().Clear();
882         aHdl.Clear();
883 
884         while(aParents.size() && !GetMarkedObjectCount())
885         {
886             // iterate over remembered parents
887             SdrObject* pParent = aParents.back();
888             aParents.pop_back();
889 
890             if(pParent->GetSubList() && 0 == pParent->GetSubList()->GetObjCount())
891             {
892                 // we detected an empty parent, a candidate to leave group/3DScene
893                 // if entered
894                 if(GetSdrPageView()->GetAktGroup()
895                     && GetSdrPageView()->GetAktGroup() == pParent)
896                 {
897                     GetSdrPageView()->LeaveOneGroup();
898                 }
899 
900                 // schedule empty parent for removal
901                 GetMarkedObjectListWriteAccess().InsertEntry(
902                     SdrMark(pParent, GetSdrPageView()));
903             }
904         }
905     }
906 
907     // end undo and change messaging moved at the end
908     EndUndo();
909     MarkListHasChanged();
910 }
911 
912 void SdrEditView::CopyMarkedObj()
913 {
914     SortMarkedObjects();
915 
916     SdrMarkList aSourceObjectsForCopy(GetMarkedObjectList());
917     // Folgende Schleife Anstatt MarkList::Merge(), damit
918     // ich jeweils mein Flag an die MarkEntries setzen kann.
919     sal_uIntPtr nEdgeAnz = GetEdgesOfMarkedNodes().GetMarkCount();
920     for (sal_uIntPtr nEdgeNum=0; nEdgeNum<nEdgeAnz; nEdgeNum++) {
921         SdrMark aM(*GetEdgesOfMarkedNodes().GetMark(nEdgeNum));
922         aM.SetUser(1);
923         aSourceObjectsForCopy.InsertEntry(aM);
924     }
925     aSourceObjectsForCopy.ForceSort();
926 
927     // #i13033#
928     // New mechanism to re-create the connections of cloned connectors
929     CloneList aCloneList;
930 
931     const bool bUndo = IsUndoEnabled();
932 
933     GetMarkedObjectListWriteAccess().Clear();
934     sal_uIntPtr nCloneErrCnt=0;
935     sal_uIntPtr nMarkAnz=aSourceObjectsForCopy.GetMarkCount();
936     sal_uIntPtr nm;
937     for (nm=0; nm<nMarkAnz; nm++) {
938         SdrMark* pM=aSourceObjectsForCopy.GetMark(nm);
939         SdrObject* pO=pM->GetMarkedSdrObj()->Clone();
940         if (pO!=NULL) {
941             SdrInsertReason aReason(SDRREASON_VIEWCALL);
942             pM->GetPageView()->GetObjList()->InsertObject(pO,CONTAINER_APPEND,&aReason);
943 
944             if( bUndo )
945                 AddUndo(GetModel()->GetSdrUndoFactory().CreateUndoCopyObject(*pO));
946 
947             SdrMark aME(*pM);
948             aME.SetMarkedSdrObj(pO);
949             aCloneList.AddPair(pM->GetMarkedSdrObj(), pO);
950 
951             if (pM->GetUser()==0)
952             {
953                 // Sonst war's nur eine mitzukierende Edge
954                 GetMarkedObjectListWriteAccess().InsertEntry(aME);
955             }
956         } else {
957             nCloneErrCnt++;
958         }
959     }
960 
961     // #i13033#
962     // New mechanism to re-create the connections of cloned connectors
963     aCloneList.CopyConnections();
964 
965     if(0L != nCloneErrCnt)
966     {
967 #ifdef DBG_UTIL
968         ByteString aStr("SdrEditView::CopyMarkedObj(): Fehler beim Clonen ");
969 
970         if(nCloneErrCnt == 1)
971         {
972             aStr += "eines Zeichenobjekts.";
973         }
974         else
975         {
976             aStr += "von ";
977             aStr += ByteString::CreateFromInt32( nCloneErrCnt );
978             aStr += " Zeichenobjekten.";
979         }
980 
981         aStr += " Objektverbindungen werden nicht mitkopiert.";
982         DBG_ERROR(aStr.GetBuffer());
983 #endif
984     }
985     MarkListHasChanged();
986 }
987 
988 ////////////////////////////////////////////////////////////////////////////////////////////////////
989 
990 sal_Bool SdrEditView::InsertObjectAtView(SdrObject* pObj, SdrPageView& rPV, sal_uIntPtr nOptions)
991 {
992     if ((nOptions & SDRINSERT_SETDEFLAYER)!=0) {
993         SdrLayerID nLayer=rPV.GetPage()->GetLayerAdmin().GetLayerID(aAktLayer,sal_True);
994         if (nLayer==SDRLAYER_NOTFOUND) nLayer=0;
995         if (rPV.GetLockedLayers().IsSet(nLayer) || !rPV.GetVisibleLayers().IsSet(nLayer)) {
996             SdrObject::Free( pObj ); // Layer gesperrt oder nicht sichtbar
997             return sal_False;
998         }
999         pObj->NbcSetLayer(nLayer);
1000     }
1001     if ((nOptions & SDRINSERT_SETDEFATTR)!=0) {
1002         if (pDefaultStyleSheet!=NULL) pObj->NbcSetStyleSheet(pDefaultStyleSheet, sal_False);
1003         pObj->SetMergedItemSet(aDefaultAttr);
1004     }
1005     if (!pObj->IsInserted()) {
1006         SdrInsertReason aReason(SDRREASON_VIEWCALL);
1007         if ((nOptions & SDRINSERT_NOBROADCAST)!=0) {
1008             rPV.GetObjList()->NbcInsertObject(pObj,CONTAINER_APPEND,&aReason);
1009         } else {
1010             rPV.GetObjList()->InsertObject(pObj,CONTAINER_APPEND,&aReason);
1011         }
1012     }
1013     if( IsUndoEnabled() )
1014         AddUndo(GetModel()->GetSdrUndoFactory().CreateUndoNewObject(*pObj));
1015 
1016     if ((nOptions & SDRINSERT_DONTMARK)==0) {
1017         if ((nOptions & SDRINSERT_ADDMARK)==0) UnmarkAllObj();
1018         MarkObj(pObj,&rPV);
1019     }
1020     return sal_True;
1021 }
1022 
1023 void SdrEditView::ReplaceObjectAtView(SdrObject* pOldObj, SdrPageView& rPV, SdrObject* pNewObj, sal_Bool bMark)
1024 {
1025     SdrObjList* pOL=pOldObj->GetObjList();
1026     const bool bUndo = IsUndoEnabled();
1027     if( bUndo  )
1028         AddUndo(GetModel()->GetSdrUndoFactory().CreateUndoReplaceObject(*pOldObj,*pNewObj));
1029 
1030     if( IsObjMarked( pOldObj ) )
1031         MarkObj( pOldObj, &rPV, sal_True /*unmark!*/ );
1032 
1033     pOL->ReplaceObject(pNewObj,pOldObj->GetOrdNum());
1034 
1035     if( !bUndo )
1036         SdrObject::Free( pOldObj );
1037 
1038     if (bMark) MarkObj(pNewObj,&rPV);
1039 }
1040 
1041 ////////////////////////////////////////////////////////////////////////////////////////////////////
1042 
1043 bool SdrEditView::IsUndoEnabled() const
1044 {
1045     return pMod->IsUndoEnabled();
1046 }
1047