xref: /aoo41x/main/sc/source/core/tool/detfunc.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_sc.hxx"
30 
31 // INCLUDE ---------------------------------------------------------------
32 
33 #include "scitems.hxx"
34 #include <svtools/colorcfg.hxx>
35 #include <editeng/eeitem.hxx>
36 #include <editeng/outlobj.hxx>
37 #include <svx/sdshitm.hxx>
38 #include <svx/sdsxyitm.hxx>
39 #include <svx/sdtditm.hxx>
40 #include <svx/svditer.hxx>
41 #include <svx/svdocapt.hxx>
42 #include <svx/svdocirc.hxx>
43 #include <svx/svdopath.hxx>
44 #include <svx/svdorect.hxx>
45 #include <svx/svdpage.hxx>
46 #include <svx/svdundo.hxx>
47 #include <svx/xfillit0.hxx>
48 #include <svx/xflclit.hxx>
49 #include <svx/xlnclit.hxx>
50 #include <svx/xlnedcit.hxx>
51 #include <svx/xlnedit.hxx>
52 #include <svx/xlnedwit.hxx>
53 #include <svx/xlnstcit.hxx>
54 #include <svx/xlnstit.hxx>
55 #include <svx/xlnstwit.hxx>
56 #include <svx/xlnwtit.hxx>
57 #include <svx/xtable.hxx>
58 #include <editeng/outliner.hxx>
59 #include <editeng/editobj.hxx>
60 #include <svx/sxcecitm.hxx>
61 #include <svl/whiter.hxx>
62 #include <editeng/writingmodeitem.hxx>
63 
64 #include <basegfx/point/b2dpoint.hxx>
65 #include <basegfx/polygon/b2dpolygontools.hxx>
66 #include <basegfx/polygon/b2dpolygon.hxx>
67 
68 #include "detfunc.hxx"
69 #include "document.hxx"
70 #include "dociter.hxx"
71 #include "drwlayer.hxx"
72 #include "userdat.hxx"
73 #include "validat.hxx"
74 #include "cell.hxx"
75 #include "docpool.hxx"
76 #include "patattr.hxx"
77 #include "attrib.hxx"
78 #include "scmod.hxx"
79 #include "postit.hxx"
80 
81 //------------------------------------------------------------------------
82 
83 // #99319# line ends are now created with an empty name.
84 // The checkForUniqueItem method then finds a unique name for the item's value.
85 #define SC_LINEEND_NAME		EMPTY_STRING
86 
87 //------------------------------------------------------------------------
88 
89 enum DetInsertResult {				// Return-Werte beim Einfuegen in einen Level
90 			DET_INS_CONTINUE,
91 			DET_INS_INSERTED,
92 			DET_INS_EMPTY,
93 			DET_INS_CIRCULAR };
94 
95 
96 //------------------------------------------------------------------------
97 
98 class ScDetectiveData
99 {
100 private:
101 	SfxItemSet	aBoxSet;
102 	SfxItemSet	aArrowSet;
103 	SfxItemSet	aToTabSet;
104 	SfxItemSet	aFromTabSet;
105 	SfxItemSet	aCircleSet;			//! einzeln ?
106 	sal_uInt16		nMaxLevel;
107 
108 public:
109 				ScDetectiveData( SdrModel* pModel );
110 
111 	SfxItemSet&	GetBoxSet()		{ return aBoxSet; }
112 	SfxItemSet&	GetArrowSet()	{ return aArrowSet; }
113 	SfxItemSet&	GetToTabSet()	{ return aToTabSet; }
114 	SfxItemSet&	GetFromTabSet()	{ return aFromTabSet; }
115 	SfxItemSet&	GetCircleSet()	{ return aCircleSet; }
116 
117 	void		SetMaxLevel( sal_uInt16 nVal )		{ nMaxLevel = nVal; }
118 	sal_uInt16		GetMaxLevel() const				{ return nMaxLevel; }
119 };
120 
121 class ScCommentData
122 {
123 public:
124 				        ScCommentData( ScDocument& rDoc, SdrModel* pModel );
125 
126 	SfxItemSet&	        GetCaptionSet()	{ return aCaptionSet; }
127 	void	            UpdateCaptionSet( const SfxItemSet& rItemSet );
128 
129 private:
130 	SfxItemSet	        aCaptionSet;
131 };
132 
133 //------------------------------------------------------------------------
134 
135 ColorData ScDetectiveFunc::nArrowColor = 0;
136 ColorData ScDetectiveFunc::nErrorColor = 0;
137 ColorData ScDetectiveFunc::nCommentColor = 0;
138 sal_Bool ScDetectiveFunc::bColorsInitialized = sal_False;
139 
140 //------------------------------------------------------------------------
141 
142 sal_Bool lcl_HasThickLine( SdrObject& rObj )
143 {
144 	// thin lines get width 0 -> everything greater 0 is a thick line
145 
146 	return ( ((const XLineWidthItem&)rObj.GetMergedItem(XATTR_LINEWIDTH)).GetValue() > 0 );
147 }
148 
149 //------------------------------------------------------------------------
150 
151 ScDetectiveData::ScDetectiveData( SdrModel* pModel ) :
152 	aBoxSet( pModel->GetItemPool(), SDRATTR_START, SDRATTR_END ),
153 	aArrowSet( pModel->GetItemPool(), SDRATTR_START, SDRATTR_END ),
154 	aToTabSet( pModel->GetItemPool(), SDRATTR_START, SDRATTR_END ),
155 	aFromTabSet( pModel->GetItemPool(), SDRATTR_START, SDRATTR_END ),
156 	aCircleSet( pModel->GetItemPool(), SDRATTR_START, SDRATTR_END )
157 {
158 	nMaxLevel = 0;
159 
160 	aBoxSet.Put( XLineColorItem( EMPTY_STRING, Color( ScDetectiveFunc::GetArrowColor() ) ) );
161 	aBoxSet.Put( XFillStyleItem( XFILL_NONE ) );
162 
163 	//	#66479# Standard-Linienenden (wie aus XLineEndList::Create) selber zusammenbasteln,
164 	//	um von den konfigurierten Linienenden unabhaengig zu sein
165 
166 	basegfx::B2DPolygon aTriangle;
167 	aTriangle.append(basegfx::B2DPoint(10.0, 0.0));
168 	aTriangle.append(basegfx::B2DPoint(0.0, 30.0));
169 	aTriangle.append(basegfx::B2DPoint(20.0, 30.0));
170 	aTriangle.setClosed(true);
171 
172 	basegfx::B2DPolygon aSquare;
173 	aSquare.append(basegfx::B2DPoint(0.0, 0.0));
174 	aSquare.append(basegfx::B2DPoint(10.0, 0.0));
175 	aSquare.append(basegfx::B2DPoint(10.0, 10.0));
176 	aSquare.append(basegfx::B2DPoint(0.0, 10.0));
177 	aSquare.setClosed(true);
178 
179 	basegfx::B2DPolygon aCircle(basegfx::tools::createPolygonFromEllipse(basegfx::B2DPoint(0.0, 0.0), 100.0, 100.0));
180 	aCircle.setClosed(true);
181 
182 	String aName = SC_LINEEND_NAME;
183 
184 	aArrowSet.Put( XLineStartItem( aName, basegfx::B2DPolyPolygon(aCircle) ) );
185 	aArrowSet.Put( XLineStartWidthItem( 200 ) );
186 	aArrowSet.Put( XLineStartCenterItem( sal_True ) );
187 	aArrowSet.Put( XLineEndItem( aName, basegfx::B2DPolyPolygon(aTriangle) ) );
188 	aArrowSet.Put( XLineEndWidthItem( 200 ) );
189 	aArrowSet.Put( XLineEndCenterItem( sal_False ) );
190 
191 	aToTabSet.Put( XLineStartItem( aName, basegfx::B2DPolyPolygon(aCircle) ) );
192 	aToTabSet.Put( XLineStartWidthItem( 200 ) );
193 	aToTabSet.Put( XLineStartCenterItem( sal_True ) );
194 	aToTabSet.Put( XLineEndItem( aName, basegfx::B2DPolyPolygon(aSquare) ) );
195 	aToTabSet.Put( XLineEndWidthItem( 300 ) );
196 	aToTabSet.Put( XLineEndCenterItem( sal_False ) );
197 
198 	aFromTabSet.Put( XLineStartItem( aName, basegfx::B2DPolyPolygon(aSquare) ) );
199 	aFromTabSet.Put( XLineStartWidthItem( 300 ) );
200 	aFromTabSet.Put( XLineStartCenterItem( sal_True ) );
201 	aFromTabSet.Put( XLineEndItem( aName, basegfx::B2DPolyPolygon(aTriangle) ) );
202 	aFromTabSet.Put( XLineEndWidthItem( 200 ) );
203 	aFromTabSet.Put( XLineEndCenterItem( sal_False ) );
204 
205 	aCircleSet.Put( XLineColorItem( String(), Color( ScDetectiveFunc::GetErrorColor() ) ) );
206 	aCircleSet.Put( XFillStyleItem( XFILL_NONE ) );
207 	sal_uInt16 nWidth = 55;		// 54 = 1 Pixel
208 	aCircleSet.Put( XLineWidthItem( nWidth ) );
209 }
210 
211 ScCommentData::ScCommentData( ScDocument& rDoc, SdrModel* pModel ) :
212 	aCaptionSet( pModel->GetItemPool(), SDRATTR_START, SDRATTR_END, EE_ITEMS_START, EE_ITEMS_END, 0, 0 )
213 {
214 	basegfx::B2DPolygon aTriangle;
215 	aTriangle.append(basegfx::B2DPoint(10.0, 0.0));
216 	aTriangle.append(basegfx::B2DPoint(0.0, 30.0));
217 	aTriangle.append(basegfx::B2DPoint(20.0, 30.0));
218 	aTriangle.setClosed(true);
219 
220 	String aName = SC_LINEEND_NAME;
221 
222 	aCaptionSet.Put( XLineStartItem( aName, basegfx::B2DPolyPolygon(aTriangle) ) );
223 	aCaptionSet.Put( XLineStartWidthItem( 200 ) );
224 	aCaptionSet.Put( XLineStartCenterItem( sal_False ) );
225 	aCaptionSet.Put( XFillStyleItem( XFILL_SOLID ) );
226 	Color aYellow( ScDetectiveFunc::GetCommentColor() );
227 	aCaptionSet.Put( XFillColorItem( String(), aYellow ) );
228 
229 	//	shadow
230 	//	SdrShadowItem has sal_False, instead the shadow is set for the rectangle
231 	//	only with SetSpecialTextBoxShadow when the object is created
232 	//	(item must be set to adjust objects from older files)
233 	aCaptionSet.Put( SdrShadowItem( sal_False ) );
234 	aCaptionSet.Put( SdrShadowXDistItem( 100 ) );
235 	aCaptionSet.Put( SdrShadowYDistItem( 100 ) );
236 
237 	//	text attributes
238 	aCaptionSet.Put( SdrTextLeftDistItem( 100 ) );
239 	aCaptionSet.Put( SdrTextRightDistItem( 100 ) );
240 	aCaptionSet.Put( SdrTextUpperDistItem( 100 ) );
241 	aCaptionSet.Put( SdrTextLowerDistItem( 100 ) );
242 
243     aCaptionSet.Put( SdrTextAutoGrowWidthItem( sal_False ) );
244     aCaptionSet.Put( SdrTextAutoGrowHeightItem( sal_True ) );
245 
246 	//	#78943# do use the default cell style, so the user has a chance to
247 	//	modify the font for the annotations
248 	((const ScPatternAttr&)rDoc.GetPool()->GetDefaultItem(ATTR_PATTERN)).
249 		FillEditItemSet( &aCaptionSet );
250 
251     // support the best position for the tail connector now that
252     // that notes can be resized and repositioned.
253     aCaptionSet.Put( SdrCaptionEscDirItem( SDRCAPT_ESCBESTFIT) );
254 }
255 
256 void ScCommentData::UpdateCaptionSet( const SfxItemSet& rItemSet )
257 {
258     SfxWhichIter aWhichIter( rItemSet );
259     const SfxPoolItem* pPoolItem = 0;
260 
261     for( sal_uInt16 nWhich = aWhichIter.FirstWhich(); nWhich > 0; nWhich = aWhichIter.NextWhich() )
262     {
263         if(rItemSet.GetItemState(nWhich, sal_False, &pPoolItem) == SFX_ITEM_SET)
264         {
265             switch(nWhich)
266             {
267                 case SDRATTR_SHADOW:
268                     // use existing Caption default - appears that setting this
269                     // to true screws up the tail appearance. See also comment
270                     // for default setting above.
271                 break;
272     	        case SDRATTR_SHADOWXDIST:
273 	                // use existing Caption default - svx sets a value of 35
274                     // but default 100 gives a better appearance.
275                 break;
276                 case SDRATTR_SHADOWYDIST:
277                     // use existing Caption default - svx sets a value of 35
278                     // but default 100 gives a better appearance.
279                 break;
280 
281                 default:
282                     aCaptionSet.Put(*pPoolItem);
283            }
284         }
285     }
286 }
287 
288 //------------------------------------------------------------------------
289 
290 void ScDetectiveFunc::Modified()
291 {
292     if (pDoc->IsStreamValid(nTab))
293         pDoc->SetStreamValid(nTab, sal_False);
294 }
295 
296 inline sal_Bool Intersect( SCCOL nStartCol1, SCROW nStartRow1, SCCOL nEndCol1, SCROW nEndRow1,
297 						SCCOL nStartCol2, SCROW nStartRow2, SCCOL nEndCol2, SCROW nEndRow2 )
298 {
299 	return nEndCol1 >= nStartCol2 && nEndCol2 >= nStartCol1 &&
300 			nEndRow1 >= nStartRow2 && nEndRow2 >= nStartRow1;
301 }
302 
303 sal_Bool ScDetectiveFunc::HasError( const ScRange& rRange, ScAddress& rErrPos )
304 {
305 	rErrPos = rRange.aStart;
306 	sal_uInt16 nError = 0;
307 
308 	ScCellIterator aCellIter( pDoc, rRange);
309 	ScBaseCell* pCell = aCellIter.GetFirst();
310 	while (pCell)
311 	{
312 		if (pCell->GetCellType() == CELLTYPE_FORMULA)
313 		{
314 			nError = ((ScFormulaCell*)pCell)->GetErrCode();
315 			if (nError)
316 				rErrPos.Set( aCellIter.GetCol(), aCellIter.GetRow(), aCellIter.GetTab() );
317 		}
318 		pCell = aCellIter.GetNext();
319 	}
320 
321 	return (nError != 0);
322 }
323 
324 Point ScDetectiveFunc::GetDrawPos( SCCOL nCol, SCROW nRow, DrawPosMode eMode ) const
325 {
326     DBG_ASSERT( ValidColRow( nCol, nRow ), "ScDetectiveFunc::GetDrawPos - invalid cell address" );
327     SanitizeCol( nCol );
328     SanitizeRow( nRow );
329 
330     Point aPos;
331 
332     switch( eMode )
333     {
334         case DRAWPOS_TOPLEFT:
335         break;
336         case DRAWPOS_BOTTOMRIGHT:
337             ++nCol;
338             ++nRow;
339         break;
340         case DRAWPOS_DETARROW:
341 			aPos.X() += pDoc->GetColWidth( nCol, nTab ) / 4;
342 			aPos.Y() += pDoc->GetRowHeight( nRow, nTab ) / 2;
343         break;
344         case DRAWPOS_CAPTIONLEFT:
345             aPos.X() += 6;
346         break;
347         case DRAWPOS_CAPTIONRIGHT:
348         {
349             // find right end of passed cell position
350             const ScMergeAttr* pMerge = static_cast< const ScMergeAttr* >( pDoc->GetAttr( nCol, nRow, nTab, ATTR_MERGE ) );
351             if ( pMerge->GetColMerge() > 1 )
352                 nCol = nCol + pMerge->GetColMerge();
353             else
354                 ++nCol;
355             aPos.X() -= 6;
356         }
357         break;
358     }
359 
360 	for ( SCCOL i = 0; i < nCol; ++i )
361 		aPos.X() += pDoc->GetColWidth( i, nTab );
362     aPos.Y() += pDoc->GetRowHeight( 0, nRow - 1, nTab );
363 
364 	aPos.X() = static_cast< long >( aPos.X() * HMM_PER_TWIPS );
365 	aPos.Y() = static_cast< long >( aPos.Y() * HMM_PER_TWIPS );
366 
367 	if ( pDoc->IsNegativePage( nTab ) )
368 		aPos.X() *= -1;
369 
370 	return aPos;
371 }
372 
373 Rectangle ScDetectiveFunc::GetDrawRect( SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2 ) const
374 {
375     Rectangle aRect(
376         GetDrawPos( ::std::min( nCol1, nCol2 ), ::std::min( nRow1, nRow2 ), DRAWPOS_TOPLEFT ),
377         GetDrawPos( ::std::max( nCol1, nCol2 ), ::std::max( nRow1, nRow2 ), DRAWPOS_BOTTOMRIGHT ) );
378     aRect.Justify();    // reorder left/right in RTL sheets
379     return aRect;
380 }
381 
382 Rectangle ScDetectiveFunc::GetDrawRect( SCCOL nCol, SCROW nRow ) const
383 {
384     return GetDrawRect( nCol, nRow, nCol, nRow );
385 }
386 
387 sal_Bool lcl_IsOtherTab( const basegfx::B2DPolyPolygon& rPolyPolygon )
388 {
389 	//	test if rPolygon is the line end for "other table" (rectangle)
390 	if(1L == rPolyPolygon.count())
391 	{
392 		const basegfx::B2DPolygon aSubPoly(rPolyPolygon.getB2DPolygon(0L));
393 
394         // #i73305# circle consists of 4 segments, too, distinguishable from square by
395         // the use of control points
396         if(4L == aSubPoly.count() && aSubPoly.isClosed() && !aSubPoly.areControlPointsUsed())
397 		{
398 			return true;
399 		}
400 	}
401 
402 	return false;
403 }
404 
405 sal_Bool ScDetectiveFunc::HasArrow( const ScAddress& rStart,
406 									SCCOL nEndCol, SCROW nEndRow, SCTAB nEndTab )
407 {
408 	sal_Bool bStartAlien = ( rStart.Tab() != nTab );
409 	sal_Bool bEndAlien   = ( nEndTab != nTab );
410 
411 	if (bStartAlien && bEndAlien)
412 	{
413 		DBG_ERROR("bStartAlien && bEndAlien");
414 		return sal_True;
415 	}
416 
417 	Rectangle aStartRect;
418 	Rectangle aEndRect;
419 	if (!bStartAlien)
420 		aStartRect = GetDrawRect( rStart.Col(), rStart.Row() );
421 	if (!bEndAlien)
422 		aEndRect = GetDrawRect( nEndCol, nEndRow );
423 
424 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
425 	SdrPage* pPage = pModel->GetPage(static_cast<sal_uInt16>(nTab));
426 	DBG_ASSERT(pPage,"Page ?");
427 
428 	sal_Bool bFound = sal_False;
429 	SdrObjListIter aIter( *pPage, IM_FLAT );
430 	SdrObject* pObject = aIter.Next();
431 	while (pObject && !bFound)
432 	{
433 		if ( pObject->GetLayer()==SC_LAYER_INTERN &&
434 				pObject->IsPolyObj() && pObject->GetPointCount()==2 )
435 		{
436 			const SfxItemSet& rSet = pObject->GetMergedItemSet();
437 
438 			sal_Bool bObjStartAlien =
439 				lcl_IsOtherTab( ((const XLineStartItem&)rSet.Get(XATTR_LINESTART)).GetLineStartValue() );
440 			sal_Bool bObjEndAlien =
441 				lcl_IsOtherTab( ((const XLineEndItem&)rSet.Get(XATTR_LINEEND)).GetLineEndValue() );
442 
443 			sal_Bool bStartHit = bStartAlien ? bObjStartAlien :
444 								( !bObjStartAlien && aStartRect.IsInside(pObject->GetPoint(0)) );
445 			sal_Bool bEndHit = bEndAlien ? bObjEndAlien :
446 								( !bObjEndAlien && aEndRect.IsInside(pObject->GetPoint(1)) );
447 
448 			if ( bStartHit && bEndHit )
449 				bFound = sal_True;
450 		}
451 		pObject = aIter.Next();
452 	}
453 
454 	return bFound;
455 }
456 
457 sal_Bool ScDetectiveFunc::IsNonAlienArrow( SdrObject* pObject )			// static
458 {
459 	if ( pObject->GetLayer()==SC_LAYER_INTERN &&
460 			pObject->IsPolyObj() && pObject->GetPointCount()==2 )
461 	{
462 		const SfxItemSet& rSet = pObject->GetMergedItemSet();
463 
464 		sal_Bool bObjStartAlien =
465 			lcl_IsOtherTab( ((const XLineStartItem&)rSet.Get(XATTR_LINESTART)).GetLineStartValue() );
466 		sal_Bool bObjEndAlien =
467 			lcl_IsOtherTab( ((const XLineEndItem&)rSet.Get(XATTR_LINEEND)).GetLineEndValue() );
468 
469 		return !bObjStartAlien && !bObjEndAlien;
470 	}
471 
472 	return sal_False;
473 }
474 
475 //------------------------------------------------------------------------
476 
477 //	InsertXXX: called from DrawEntry/DrawAlienEntry and InsertObject
478 
479 sal_Bool ScDetectiveFunc::InsertArrow( SCCOL nCol, SCROW nRow,
480 								SCCOL nRefStartCol, SCROW nRefStartRow,
481 								SCCOL nRefEndCol, SCROW nRefEndRow,
482 								sal_Bool bFromOtherTab, sal_Bool bRed,
483 								ScDetectiveData& rData )
484 {
485 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
486 	SdrPage* pPage = pModel->GetPage(static_cast<sal_uInt16>(nTab));
487 
488 	sal_Bool bArea = ( nRefStartCol != nRefEndCol || nRefStartRow != nRefEndRow );
489 	if (bArea && !bFromOtherTab)
490 	{
491 		// insert the rectangle before the arrow - this is relied on in FindFrameForObject
492 
493 		Rectangle aRect = GetDrawRect( nRefStartCol, nRefStartRow, nRefEndCol, nRefEndRow );
494 		SdrRectObj* pBox = new SdrRectObj( aRect );
495 
496 		pBox->SetMergedItemSetAndBroadcast(rData.GetBoxSet());
497 
498 		ScDrawLayer::SetAnchor( pBox, SCA_CELL );
499 		pBox->SetLayer( SC_LAYER_INTERN );
500 		pPage->InsertObject( pBox );
501 		pModel->AddCalcUndo( new SdrUndoInsertObj( *pBox ) );
502 
503 		ScDrawObjData* pData = ScDrawLayer::GetObjData( pBox, sal_True );
504 		pData->maStart.Set( nRefStartCol, nRefStartRow, nTab);
505 		pData->maEnd.Set( nRefEndCol, nRefEndRow, nTab);
506 	}
507 
508 	Point aStartPos	= GetDrawPos( nRefStartCol, nRefStartRow, DRAWPOS_DETARROW );
509 	Point aEndPos = GetDrawPos( nCol, nRow, DRAWPOS_DETARROW );
510 
511 	if (bFromOtherTab)
512 	{
513 		sal_Bool bNegativePage = pDoc->IsNegativePage( nTab );
514 		long nPageSign = bNegativePage ? -1 : 1;
515 
516 		aStartPos = Point( aEndPos.X() - 1000 * nPageSign, aEndPos.Y() - 1000 );
517 		if (aStartPos.X() * nPageSign < 0)
518 			aStartPos.X() += 2000 * nPageSign;
519 		if (aStartPos.Y() < 0)
520 			aStartPos.Y() += 2000;
521 	}
522 
523 	SfxItemSet& rAttrSet = bFromOtherTab ? rData.GetFromTabSet() : rData.GetArrowSet();
524 
525 	if (bArea && !bFromOtherTab)
526 		rAttrSet.Put( XLineWidthItem( 50 ) );				// Bereich
527 	else
528 		rAttrSet.Put( XLineWidthItem( 0 ) );				// einzelne Referenz
529 
530 	ColorData nColorData = ( bRed ? GetErrorColor() : GetArrowColor() );
531 	rAttrSet.Put( XLineColorItem( String(), Color( nColorData ) ) );
532 
533 	basegfx::B2DPolygon aTempPoly;
534 	aTempPoly.append(basegfx::B2DPoint(aStartPos.X(), aStartPos.Y()));
535 	aTempPoly.append(basegfx::B2DPoint(aEndPos.X(), aEndPos.Y()));
536 	SdrPathObj* pArrow = new SdrPathObj(OBJ_LINE, basegfx::B2DPolyPolygon(aTempPoly));
537 	pArrow->NbcSetLogicRect(Rectangle(aStartPos,aEndPos));	//! noetig ???
538 	pArrow->SetMergedItemSetAndBroadcast(rAttrSet);
539 
540 	ScDrawLayer::SetAnchor( pArrow, SCA_CELL );
541 	pArrow->SetLayer( SC_LAYER_INTERN );
542 	pPage->InsertObject( pArrow );
543 	pModel->AddCalcUndo( new SdrUndoInsertObj( *pArrow ) );
544 
545 	ScDrawObjData* pData = ScDrawLayer::GetObjData( pArrow, sal_True );
546 	if (bFromOtherTab)
547 		pData->maStart.SetInvalid();
548 	else
549 		pData->maStart.Set( nRefStartCol, nRefStartRow, nTab);
550 
551 	pData->maEnd.Set( nCol, nRow, nTab);
552 
553     Modified();
554 	return sal_True;
555 }
556 
557 sal_Bool ScDetectiveFunc::InsertToOtherTab( SCCOL nStartCol, SCROW nStartRow,
558 								SCCOL nEndCol, SCROW nEndRow, sal_Bool bRed,
559 								ScDetectiveData& rData )
560 {
561 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
562 	SdrPage* pPage = pModel->GetPage(static_cast<sal_uInt16>(nTab));
563 
564 	sal_Bool bArea = ( nStartCol != nEndCol || nStartRow != nEndRow );
565 	if (bArea)
566 	{
567 		Rectangle aRect = GetDrawRect( nStartCol, nStartRow, nEndCol, nEndRow );
568 		SdrRectObj* pBox = new SdrRectObj( aRect );
569 
570 		pBox->SetMergedItemSetAndBroadcast(rData.GetBoxSet());
571 
572 		ScDrawLayer::SetAnchor( pBox, SCA_CELL );
573 		pBox->SetLayer( SC_LAYER_INTERN );
574 		pPage->InsertObject( pBox );
575 		pModel->AddCalcUndo( new SdrUndoInsertObj( *pBox ) );
576 
577 		ScDrawObjData* pData = ScDrawLayer::GetObjData( pBox, sal_True );
578 		pData->maStart.Set( nStartCol, nStartRow, nTab);
579 		pData->maEnd.Set( nEndCol, nEndRow, nTab);
580 	}
581 
582 	sal_Bool bNegativePage = pDoc->IsNegativePage( nTab );
583 	long nPageSign = bNegativePage ? -1 : 1;
584 
585 	Point aStartPos	= GetDrawPos( nStartCol, nStartRow, DRAWPOS_DETARROW );
586 	Point aEndPos   = Point( aStartPos.X() + 1000 * nPageSign, aStartPos.Y() - 1000 );
587 	if (aEndPos.Y() < 0)
588 		aEndPos.Y() += 2000;
589 
590 	SfxItemSet& rAttrSet = rData.GetToTabSet();
591 	if (bArea)
592 		rAttrSet.Put( XLineWidthItem( 50 ) );				// Bereich
593 	else
594 		rAttrSet.Put( XLineWidthItem( 0 ) );				// einzelne Referenz
595 
596 	ColorData nColorData = ( bRed ? GetErrorColor() : GetArrowColor() );
597 	rAttrSet.Put( XLineColorItem( String(), Color( nColorData ) ) );
598 
599 	basegfx::B2DPolygon aTempPoly;
600 	aTempPoly.append(basegfx::B2DPoint(aStartPos.X(), aStartPos.Y()));
601 	aTempPoly.append(basegfx::B2DPoint(aEndPos.X(), aEndPos.Y()));
602 	SdrPathObj* pArrow = new SdrPathObj(OBJ_LINE, basegfx::B2DPolyPolygon(aTempPoly));
603 	pArrow->NbcSetLogicRect(Rectangle(aStartPos,aEndPos));	//! noetig ???
604 
605 	pArrow->SetMergedItemSetAndBroadcast(rAttrSet);
606 
607 	ScDrawLayer::SetAnchor( pArrow, SCA_CELL );
608 	pArrow->SetLayer( SC_LAYER_INTERN );
609 	pPage->InsertObject( pArrow );
610 	pModel->AddCalcUndo( new SdrUndoInsertObj( *pArrow ) );
611 
612 	ScDrawObjData* pData = ScDrawLayer::GetObjData( pArrow, sal_True );
613 	pData->maStart.Set( nStartCol, nStartRow, nTab);
614 	pData->maEnd.SetInvalid();
615 
616     Modified();
617 	return sal_True;
618 }
619 
620 //------------------------------------------------------------------------
621 
622 //	DrawEntry:		Formel auf dieser Tabelle,
623 //					Referenz auf dieser oder anderer
624 //	DrawAlienEntry:	Formel auf anderer Tabelle,
625 //					Referenz auf dieser
626 
627 //		return FALSE: da war schon ein Pfeil
628 
629 sal_Bool ScDetectiveFunc::DrawEntry( SCCOL nCol, SCROW nRow,
630 									const ScRange& rRef,
631 									ScDetectiveData& rData )
632 {
633 	if ( HasArrow( rRef.aStart, nCol, nRow, nTab ) )
634 		return sal_False;
635 
636 	ScAddress aErrorPos;
637 	sal_Bool bError = HasError( rRef, aErrorPos );
638 	sal_Bool bAlien = ( rRef.aEnd.Tab() < nTab || rRef.aStart.Tab() > nTab );
639 
640 	return InsertArrow( nCol, nRow,
641 						rRef.aStart.Col(), rRef.aStart.Row(),
642 						rRef.aEnd.Col(), rRef.aEnd.Row(),
643 						bAlien, bError, rData );
644 }
645 
646 sal_Bool ScDetectiveFunc::DrawAlienEntry( const ScRange& rRef,
647 										ScDetectiveData& rData )
648 {
649 	if ( HasArrow( rRef.aStart, 0, 0, nTab+1 ) )
650 		return sal_False;
651 
652 	ScAddress aErrorPos;
653 	sal_Bool bError = HasError( rRef, aErrorPos );
654 
655 	return InsertToOtherTab( rRef.aStart.Col(), rRef.aStart.Row(),
656 								rRef.aEnd.Col(), rRef.aEnd.Row(),
657 								bError, rData );
658 }
659 
660 void ScDetectiveFunc::DrawCircle( SCCOL nCol, SCROW nRow, ScDetectiveData& rData )
661 {
662 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
663 	SdrPage* pPage = pModel->GetPage(static_cast<sal_uInt16>(nTab));
664 
665 	Rectangle aRect = GetDrawRect( nCol, nRow );
666 	aRect.Left()	-= 250;
667 	aRect.Right()	+= 250;
668 	aRect.Top()		-= 70;
669 	aRect.Bottom()	+= 70;
670 
671 	SdrCircObj* pCircle = new SdrCircObj( OBJ_CIRC, aRect );
672 	SfxItemSet& rAttrSet = rData.GetCircleSet();
673 
674 	pCircle->SetMergedItemSetAndBroadcast(rAttrSet);
675 
676 	ScDrawLayer::SetAnchor( pCircle, SCA_CELL );
677 	pCircle->SetLayer( SC_LAYER_INTERN );
678 	pPage->InsertObject( pCircle );
679 	pModel->AddCalcUndo( new SdrUndoInsertObj( *pCircle ) );
680 
681 	ScDrawObjData* pData = ScDrawLayer::GetObjData( pCircle, sal_True );
682 	pData->maStart.Set( nCol, nRow, nTab);
683 	pData->maEnd.SetInvalid();
684 
685     Modified();
686 }
687 
688 void ScDetectiveFunc::DeleteArrowsAt( SCCOL nCol, SCROW nRow, sal_Bool bDestPnt )
689 {
690 	Rectangle aRect = GetDrawRect( nCol, nRow );
691 
692 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
693 	SdrPage* pPage = pModel->GetPage(static_cast<sal_uInt16>(nTab));
694 	DBG_ASSERT(pPage,"Page ?");
695 
696 	pPage->RecalcObjOrdNums();
697 
698 	long	nDelCount = 0;
699 	sal_uLong	nObjCount = pPage->GetObjCount();
700 	if (nObjCount)
701 	{
702 		SdrObject** ppObj = new SdrObject*[nObjCount];
703 
704 		SdrObjListIter aIter( *pPage, IM_FLAT );
705 		SdrObject* pObject = aIter.Next();
706 		while (pObject)
707 		{
708 			if ( pObject->GetLayer()==SC_LAYER_INTERN &&
709 					pObject->IsPolyObj() && pObject->GetPointCount()==2 )
710 			{
711 				if (aRect.IsInside(pObject->GetPoint(bDestPnt)))			// Start/Zielpunkt
712 					ppObj[nDelCount++] = pObject;
713 			}
714 
715 			pObject = aIter.Next();
716 		}
717 
718 		long i;
719 		for (i=1; i<=nDelCount; i++)
720 			pModel->AddCalcUndo( new SdrUndoRemoveObj( *ppObj[nDelCount-i] ) );
721 
722 		for (i=1; i<=nDelCount; i++)
723 			pPage->RemoveObject( ppObj[nDelCount-i]->GetOrdNum() );
724 
725 		delete[] ppObj;
726 
727         Modified();
728 	}
729 }
730 
731 		//		Box um Referenz loeschen
732 
733 #define SC_DET_TOLERANCE	50
734 
735 inline sal_Bool RectIsPoints( const Rectangle& rRect, const Point& rStart, const Point& rEnd )
736 {
737 	return rRect.Left()   >= rStart.X() - SC_DET_TOLERANCE
738 		&& rRect.Left()   <= rStart.X() + SC_DET_TOLERANCE
739 		&& rRect.Right()  >= rEnd.X()   - SC_DET_TOLERANCE
740 		&& rRect.Right()  <= rEnd.X()   + SC_DET_TOLERANCE
741 		&& rRect.Top()    >= rStart.Y() - SC_DET_TOLERANCE
742 		&& rRect.Top()    <= rStart.Y() + SC_DET_TOLERANCE
743 		&& rRect.Bottom() >= rEnd.Y()   - SC_DET_TOLERANCE
744 		&& rRect.Bottom() <= rEnd.Y()   + SC_DET_TOLERANCE;
745 }
746 
747 #undef SC_DET_TOLERANCE
748 
749 void ScDetectiveFunc::DeleteBox( SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2 )
750 {
751 /*	String aStr;
752 	aStr += nCol1;
753 	aStr += '/';
754 	aStr += nRow1;
755 	aStr += '/';
756 	aStr += nCol2;
757 	aStr += '/';
758 	aStr += nRow2;
759 	InfoBox(0,aStr).Execute();
760 */
761 
762 	Rectangle aCornerRect = GetDrawRect( nCol1, nRow1, nCol2, nRow2 );
763 	Point aStartCorner = aCornerRect.TopLeft();
764 	Point aEndCorner = aCornerRect.BottomRight();
765 	Rectangle aObjRect;
766 
767 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
768 	SdrPage* pPage = pModel->GetPage(static_cast<sal_uInt16>(nTab));
769 	DBG_ASSERT(pPage,"Page ?");
770 
771 	pPage->RecalcObjOrdNums();
772 
773 	long	nDelCount = 0;
774 	sal_uLong	nObjCount = pPage->GetObjCount();
775 	if (nObjCount)
776 	{
777 		SdrObject** ppObj = new SdrObject*[nObjCount];
778 
779 		SdrObjListIter aIter( *pPage, IM_FLAT );
780 		SdrObject* pObject = aIter.Next();
781 		while (pObject)
782 		{
783 			if ( pObject->GetLayer() == SC_LAYER_INTERN &&
784 					pObject->Type() == TYPE(SdrRectObj) )
785 			{
786 				aObjRect = ((SdrRectObj*)pObject)->GetLogicRect();
787 				aObjRect.Justify();
788 				if ( RectIsPoints( aObjRect, aStartCorner, aEndCorner ) )
789 					ppObj[nDelCount++] = pObject;
790 			}
791 
792 			pObject = aIter.Next();
793 		}
794 
795 		long i;
796 		for (i=1; i<=nDelCount; i++)
797 			pModel->AddCalcUndo( new SdrUndoRemoveObj( *ppObj[nDelCount-i] ) );
798 
799 		for (i=1; i<=nDelCount; i++)
800 			pPage->RemoveObject( ppObj[nDelCount-i]->GetOrdNum() );
801 
802 		delete[] ppObj;
803 
804         Modified();
805 	}
806 }
807 
808 //------------------------------------------------------------------------
809 
810 sal_uInt16 ScDetectiveFunc::InsertPredLevelArea( const ScRange& rRef,
811 										ScDetectiveData& rData, sal_uInt16 nLevel )
812 {
813 	sal_uInt16 nResult = DET_INS_EMPTY;
814 
815 	ScCellIterator aCellIter( pDoc, rRef);
816 	ScBaseCell* pCell = aCellIter.GetFirst();
817 	while (pCell)
818 	{
819 		if (pCell->GetCellType() == CELLTYPE_FORMULA)
820 			switch( InsertPredLevel( aCellIter.GetCol(), aCellIter.GetRow(), rData, nLevel ) )
821 			{
822 				case DET_INS_INSERTED:
823 					nResult = DET_INS_INSERTED;
824 					break;
825 				case DET_INS_CONTINUE:
826 					if (nResult != DET_INS_INSERTED)
827 						nResult = DET_INS_CONTINUE;
828 					break;
829 				case DET_INS_CIRCULAR:
830 					if (nResult == DET_INS_EMPTY)
831 						nResult = DET_INS_CIRCULAR;
832 					break;
833 			}
834 
835 		pCell = aCellIter.GetNext();
836 	}
837 
838 	return nResult;
839 }
840 
841 sal_uInt16 ScDetectiveFunc::InsertPredLevel( SCCOL nCol, SCROW nRow, ScDetectiveData& rData,
842 											sal_uInt16 nLevel )
843 {
844 	ScBaseCell* pCell;
845 	pDoc->GetCell( nCol, nRow, nTab, pCell );
846 	if (!pCell)
847 		return DET_INS_EMPTY;
848 	if (pCell->GetCellType() != CELLTYPE_FORMULA)
849 		return DET_INS_EMPTY;
850 
851 	ScFormulaCell* pFCell = (ScFormulaCell*)pCell;
852 	if (pFCell->IsRunning())
853 		return DET_INS_CIRCULAR;
854 
855 	if (pFCell->GetDirty())
856 		pFCell->Interpret();				// nach SetRunning geht's nicht mehr!
857 	pFCell->SetRunning(sal_True);
858 
859 	sal_uInt16 nResult = DET_INS_EMPTY;
860 
861 	ScDetectiveRefIter aIter( (ScFormulaCell*) pCell );
862     ScRange aRef;
863 	while ( aIter.GetNextRef( aRef ) )
864 	{
865 		if (DrawEntry( nCol, nRow, aRef, rData ))
866 		{
867 			nResult = DET_INS_INSERTED;			//	neuer Pfeil eingetragen
868 		}
869 		else
870 		{
871 			//	weiterverfolgen
872 
873 			if ( nLevel < rData.GetMaxLevel() )
874 			{
875 				sal_uInt16 nSubResult;
876 				sal_Bool bArea = (aRef.aStart != aRef.aEnd);
877 				if (bArea)
878 					nSubResult = InsertPredLevelArea( aRef, rData, nLevel+1 );
879 				else
880 					nSubResult = InsertPredLevel( aRef.aStart.Col(), aRef.aStart.Row(),
881 													rData, nLevel+1 );
882 
883 				switch (nSubResult)
884 				{
885 					case DET_INS_INSERTED:
886 						nResult = DET_INS_INSERTED;
887 						break;
888 					case DET_INS_CONTINUE:
889 						if (nResult != DET_INS_INSERTED)
890 							nResult = DET_INS_CONTINUE;
891 						break;
892 					case DET_INS_CIRCULAR:
893 						if (nResult == DET_INS_EMPTY)
894 							nResult = DET_INS_CIRCULAR;
895 						break;
896 					// DET_INS_EMPTY: unveraendert lassen
897 				}
898 			}
899 			else									//	nMaxLevel erreicht
900 				if (nResult != DET_INS_INSERTED)
901 					nResult = DET_INS_CONTINUE;
902 		}
903 	}
904 
905 	pFCell->SetRunning(sal_False);
906 
907 	return nResult;
908 }
909 
910 sal_uInt16 ScDetectiveFunc::FindPredLevelArea( const ScRange& rRef,
911 												sal_uInt16 nLevel, sal_uInt16 nDeleteLevel )
912 {
913 	sal_uInt16 nResult = nLevel;
914 
915 	ScCellIterator aCellIter( pDoc, rRef);
916 	ScBaseCell* pCell = aCellIter.GetFirst();
917 	while (pCell)
918 	{
919 		if (pCell->GetCellType() == CELLTYPE_FORMULA)
920 		{
921 			sal_uInt16 nTemp = FindPredLevel( aCellIter.GetCol(), aCellIter.GetRow(), nLevel, nDeleteLevel );
922 			if (nTemp > nResult)
923 				nResult = nTemp;
924 		}
925 		pCell = aCellIter.GetNext();
926 	}
927 
928 	return nResult;
929 }
930 
931 											//	nDeleteLevel != 0	-> loeschen
932 
933 sal_uInt16 ScDetectiveFunc::FindPredLevel( SCCOL nCol, SCROW nRow, sal_uInt16 nLevel, sal_uInt16 nDeleteLevel )
934 {
935 	DBG_ASSERT( nLevel<1000, "Level" );
936 
937 	ScBaseCell* pCell;
938 	pDoc->GetCell( nCol, nRow, nTab, pCell );
939 	if (!pCell)
940 		return nLevel;
941 	if (pCell->GetCellType() != CELLTYPE_FORMULA)
942 		return nLevel;
943 
944 	ScFormulaCell* pFCell = (ScFormulaCell*)pCell;
945 	if (pFCell->IsRunning())
946 		return nLevel;
947 
948 	if (pFCell->GetDirty())
949 		pFCell->Interpret();				// nach SetRunning geht's nicht mehr!
950 	pFCell->SetRunning(sal_True);
951 
952 	sal_uInt16 nResult = nLevel;
953 	sal_Bool bDelete = ( nDeleteLevel && nLevel == nDeleteLevel-1 );
954 
955 	if ( bDelete )
956 	{
957 		DeleteArrowsAt( nCol, nRow, sal_True );					// Pfeile, die hierher zeigen
958 	}
959 
960 	ScDetectiveRefIter aIter( (ScFormulaCell*) pCell );
961     ScRange aRef;
962 	while ( aIter.GetNextRef( aRef) )
963 	{
964 		sal_Bool bArea = ( aRef.aStart != aRef.aEnd );
965 
966 		if ( bDelete )					// Rahmen loeschen ?
967 		{
968 			if (bArea)
969 			{
970 				DeleteBox( aRef.aStart.Col(), aRef.aStart.Row(), aRef.aEnd.Col(), aRef.aEnd.Row() );
971 			}
972 		}
973 		else							// weitersuchen
974 		{
975 			if ( HasArrow( aRef.aStart, nCol,nRow,nTab ) )
976 			{
977 				sal_uInt16 nTemp;
978 				if (bArea)
979 					nTemp = FindPredLevelArea( aRef, nLevel+1, nDeleteLevel );
980 				else
981 					nTemp = FindPredLevel( aRef.aStart.Col(),aRef.aStart.Row(),
982 														nLevel+1, nDeleteLevel );
983 				if (nTemp > nResult)
984 					nResult = nTemp;
985 			}
986 		}
987 	}
988 
989 	pFCell->SetRunning(sal_False);
990 
991 	return nResult;
992 }
993 
994 //------------------------------------------------------------------------
995 
996 sal_uInt16 ScDetectiveFunc::InsertErrorLevel( SCCOL nCol, SCROW nRow, ScDetectiveData& rData,
997 											sal_uInt16 nLevel )
998 {
999 	ScBaseCell* pCell;
1000 	pDoc->GetCell( nCol, nRow, nTab, pCell );
1001 	if (!pCell)
1002 		return DET_INS_EMPTY;
1003 	if (pCell->GetCellType() != CELLTYPE_FORMULA)
1004 		return DET_INS_EMPTY;
1005 
1006 	ScFormulaCell* pFCell = (ScFormulaCell*)pCell;
1007 	if (pFCell->IsRunning())
1008 		return DET_INS_CIRCULAR;
1009 
1010 	if (pFCell->GetDirty())
1011 		pFCell->Interpret();				// nach SetRunning geht's nicht mehr!
1012 	pFCell->SetRunning(sal_True);
1013 
1014 	sal_uInt16 nResult = DET_INS_EMPTY;
1015 
1016 	ScDetectiveRefIter aIter( (ScFormulaCell*) pCell );
1017     ScRange aRef;
1018 	ScAddress aErrorPos;
1019 	sal_Bool bHasError = sal_False;
1020 	while ( aIter.GetNextRef( aRef ) )
1021 	{
1022 		if (HasError( aRef, aErrorPos ))
1023 		{
1024 			bHasError = sal_True;
1025 			if (DrawEntry( nCol, nRow, ScRange( aErrorPos), rData ))
1026 				nResult = DET_INS_INSERTED;
1027 
1028 			//	und weiterverfolgen
1029 
1030 			if ( nLevel < rData.GetMaxLevel() )			// praktisch immer
1031 			{
1032 				if (InsertErrorLevel( aErrorPos.Col(), aErrorPos.Row(),
1033 														rData, nLevel+1 ) == DET_INS_INSERTED)
1034 					nResult = DET_INS_INSERTED;
1035 			}
1036 		}
1037 	}
1038 
1039 	pFCell->SetRunning(sal_False);
1040 
1041 													// Blaetter ?
1042 	if (!bHasError)
1043 		if (InsertPredLevel( nCol, nRow, rData, rData.GetMaxLevel() ) == DET_INS_INSERTED)
1044 			nResult = DET_INS_INSERTED;
1045 
1046 	return nResult;
1047 }
1048 
1049 //------------------------------------------------------------------------
1050 
1051 sal_uInt16 ScDetectiveFunc::InsertSuccLevel( SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2,
1052 										ScDetectiveData& rData, sal_uInt16 nLevel )
1053 {
1054 	//	ueber ganzes Dokument
1055 
1056 	sal_uInt16 nResult = DET_INS_EMPTY;
1057 //	ScCellIterator aCellIter( pDoc, 0,0, nTab, MAXCOL,MAXROW, nTab );
1058 	ScCellIterator aCellIter( pDoc, 0,0,0, MAXCOL,MAXROW,MAXTAB );			// alle Tabellen
1059 	ScBaseCell* pCell = aCellIter.GetFirst();
1060 	while (pCell)
1061 	{
1062 		if (pCell->GetCellType() == CELLTYPE_FORMULA)
1063 		{
1064 			ScFormulaCell* pFCell = (ScFormulaCell*)pCell;
1065 			sal_Bool bRunning = pFCell->IsRunning();
1066 
1067 			if (pFCell->GetDirty())
1068 				pFCell->Interpret();				// nach SetRunning geht's nicht mehr!
1069 			pFCell->SetRunning(sal_True);
1070 
1071 			ScDetectiveRefIter aIter( (ScFormulaCell*) pCell );
1072             ScRange aRef;
1073 			while ( aIter.GetNextRef( aRef) )
1074 			{
1075 				if (aRef.aStart.Tab() <= nTab && aRef.aEnd.Tab() >= nTab)
1076 				{
1077 					if (Intersect( nCol1,nRow1,nCol2,nRow2,
1078 							aRef.aStart.Col(),aRef.aStart.Row(),
1079 							aRef.aEnd.Col(),aRef.aEnd.Row() ))
1080 					{
1081 						sal_Bool bAlien = ( aCellIter.GetTab() != nTab );
1082 						sal_Bool bDrawRet;
1083 						if (bAlien)
1084 							bDrawRet = DrawAlienEntry( aRef, rData );
1085 						else
1086 							bDrawRet = DrawEntry( aCellIter.GetCol(), aCellIter.GetRow(),
1087 													aRef, rData );
1088 						if (bDrawRet)
1089 						{
1090 							nResult = DET_INS_INSERTED;			//	neuer Pfeil eingetragen
1091 						}
1092 						else
1093 						{
1094 							if (bRunning)
1095 							{
1096 								if (nResult == DET_INS_EMPTY)
1097 									nResult = DET_INS_CIRCULAR;
1098 							}
1099 							else
1100 							{
1101 										//	weiterverfolgen
1102 
1103 								if ( nLevel < rData.GetMaxLevel() )
1104 								{
1105 									sal_uInt16 nSubResult = InsertSuccLevel(
1106 															aCellIter.GetCol(), aCellIter.GetRow(),
1107 															aCellIter.GetCol(), aCellIter.GetRow(),
1108 															rData, nLevel+1 );
1109 									switch (nSubResult)
1110 									{
1111 										case DET_INS_INSERTED:
1112 											nResult = DET_INS_INSERTED;
1113 											break;
1114 										case DET_INS_CONTINUE:
1115 											if (nResult != DET_INS_INSERTED)
1116 												nResult = DET_INS_CONTINUE;
1117 											break;
1118 										case DET_INS_CIRCULAR:
1119 											if (nResult == DET_INS_EMPTY)
1120 												nResult = DET_INS_CIRCULAR;
1121 											break;
1122 										// DET_INS_EMPTY: unveraendert lassen
1123 									}
1124 								}
1125 								else									//	nMaxLevel erreicht
1126 									if (nResult != DET_INS_INSERTED)
1127 										nResult = DET_INS_CONTINUE;
1128 							}
1129 						}
1130 					}
1131 				}
1132 			}
1133 			pFCell->SetRunning(bRunning);
1134 		}
1135 		pCell = aCellIter.GetNext();
1136 	}
1137 
1138 	return nResult;
1139 }
1140 
1141 sal_uInt16 ScDetectiveFunc::FindSuccLevel( SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2,
1142 										sal_uInt16 nLevel, sal_uInt16 nDeleteLevel )
1143 {
1144 	DBG_ASSERT( nLevel<1000, "Level" );
1145 
1146 	sal_uInt16 nResult = nLevel;
1147 	sal_Bool bDelete = ( nDeleteLevel && nLevel == nDeleteLevel-1 );
1148 
1149 	ScCellIterator aCellIter( pDoc, 0,0, nTab, MAXCOL,MAXROW, nTab );
1150 	ScBaseCell* pCell = aCellIter.GetFirst();
1151 	while (pCell)
1152 	{
1153 		if (pCell->GetCellType() == CELLTYPE_FORMULA)
1154 		{
1155 			ScFormulaCell* pFCell = (ScFormulaCell*)pCell;
1156 			sal_Bool bRunning = pFCell->IsRunning();
1157 
1158 			if (pFCell->GetDirty())
1159 				pFCell->Interpret();				// nach SetRunning geht's nicht mehr!
1160 			pFCell->SetRunning(sal_True);
1161 
1162 			ScDetectiveRefIter aIter( (ScFormulaCell*) pCell );
1163             ScRange aRef;
1164 			while ( aIter.GetNextRef( aRef) )
1165 			{
1166 				if (aRef.aStart.Tab() <= nTab && aRef.aEnd.Tab() >= nTab)
1167 				{
1168 					if (Intersect( nCol1,nRow1,nCol2,nRow2,
1169 							aRef.aStart.Col(),aRef.aStart.Row(),
1170 							aRef.aEnd.Col(),aRef.aEnd.Row() ))
1171 					{
1172 						if ( bDelete )							// Pfeile, die hier anfangen
1173 						{
1174 							if (aRef.aStart != aRef.aEnd)
1175 							{
1176 								DeleteBox( aRef.aStart.Col(), aRef.aStart.Row(),
1177 												aRef.aEnd.Col(), aRef.aEnd.Row() );
1178 							}
1179 							DeleteArrowsAt( aRef.aStart.Col(), aRef.aStart.Row(), sal_False );
1180 						}
1181 						else if ( !bRunning &&
1182 								HasArrow( aRef.aStart,
1183 											aCellIter.GetCol(),aCellIter.GetRow(),aCellIter.GetTab() ) )
1184 						{
1185 							sal_uInt16 nTemp = FindSuccLevel( aCellIter.GetCol(), aCellIter.GetRow(),
1186 															aCellIter.GetCol(), aCellIter.GetRow(),
1187 															nLevel+1, nDeleteLevel );
1188 							if (nTemp > nResult)
1189 								nResult = nTemp;
1190 						}
1191 					}
1192 				}
1193 			}
1194 
1195 			pFCell->SetRunning(bRunning);
1196 		}
1197 		pCell = aCellIter.GetNext();
1198 	}
1199 
1200 	return nResult;
1201 }
1202 
1203 
1204 //
1205 //	--------------------------------------------------------------------------------
1206 //
1207 
1208 sal_Bool ScDetectiveFunc::ShowPred( SCCOL nCol, SCROW nRow )
1209 {
1210 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
1211 	if (!pModel)
1212 		return sal_False;
1213 
1214 	ScDetectiveData aData( pModel );
1215 
1216 	sal_uInt16 nMaxLevel = 0;
1217 	sal_uInt16 nResult = DET_INS_CONTINUE;
1218 	while (nResult == DET_INS_CONTINUE && nMaxLevel < 1000)
1219 	{
1220 		aData.SetMaxLevel( nMaxLevel );
1221 		nResult = InsertPredLevel( nCol, nRow, aData, 0 );
1222 		++nMaxLevel;
1223 	}
1224 
1225 	return ( nResult == DET_INS_INSERTED );
1226 }
1227 
1228 sal_Bool ScDetectiveFunc::ShowSucc( SCCOL nCol, SCROW nRow )
1229 {
1230 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
1231 	if (!pModel)
1232 		return sal_False;
1233 
1234 	ScDetectiveData aData( pModel );
1235 
1236 	sal_uInt16 nMaxLevel = 0;
1237 	sal_uInt16 nResult = DET_INS_CONTINUE;
1238 	while (nResult == DET_INS_CONTINUE && nMaxLevel < 1000)
1239 	{
1240 		aData.SetMaxLevel( nMaxLevel );
1241 		nResult = InsertSuccLevel( nCol, nRow, nCol, nRow, aData, 0 );
1242 		++nMaxLevel;
1243 	}
1244 
1245 	return ( nResult == DET_INS_INSERTED );
1246 }
1247 
1248 sal_Bool ScDetectiveFunc::ShowError( SCCOL nCol, SCROW nRow )
1249 {
1250 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
1251 	if (!pModel)
1252 		return sal_False;
1253 
1254 	ScRange aRange( nCol, nRow, nTab );
1255 	ScAddress aErrPos;
1256 	if ( !HasError( aRange,aErrPos ) )
1257 		return sal_False;
1258 
1259 	ScDetectiveData aData( pModel );
1260 
1261 	aData.SetMaxLevel( 1000 );
1262 	sal_uInt16 nResult = InsertErrorLevel( nCol, nRow, aData, 0 );
1263 
1264 	return ( nResult == DET_INS_INSERTED );
1265 }
1266 
1267 sal_Bool ScDetectiveFunc::DeleteSucc( SCCOL nCol, SCROW nRow )
1268 {
1269 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
1270 	if (!pModel)
1271 		return sal_False;
1272 
1273 	sal_uInt16 nLevelCount = FindSuccLevel( nCol, nRow, nCol, nRow, 0, 0 );
1274 	if ( nLevelCount )
1275 		FindSuccLevel( nCol, nRow, nCol, nRow, 0, nLevelCount );			// loeschen
1276 
1277 	return ( nLevelCount != 0 );
1278 }
1279 
1280 sal_Bool ScDetectiveFunc::DeletePred( SCCOL nCol, SCROW nRow )
1281 {
1282 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
1283 	if (!pModel)
1284 		return sal_False;
1285 
1286 	sal_uInt16 nLevelCount = FindPredLevel( nCol, nRow, 0, 0 );
1287 	if ( nLevelCount )
1288 		FindPredLevel( nCol, nRow, 0, nLevelCount );			// loeschen
1289 
1290 	return ( nLevelCount != 0 );
1291 }
1292 
1293 sal_Bool ScDetectiveFunc::DeleteAll( ScDetectiveDelete eWhat )
1294 {
1295 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
1296 	if (!pModel)
1297 		return sal_False;
1298 
1299 	SdrPage* pPage = pModel->GetPage(static_cast<sal_uInt16>(nTab));
1300 	DBG_ASSERT(pPage,"Page ?");
1301 
1302 	pPage->RecalcObjOrdNums();
1303 
1304 	long	nDelCount = 0;
1305 	sal_uLong	nObjCount = pPage->GetObjCount();
1306 	if (nObjCount)
1307 	{
1308 		SdrObject** ppObj = new SdrObject*[nObjCount];
1309 
1310 		SdrObjListIter aIter( *pPage, IM_FLAT );
1311 		SdrObject* pObject = aIter.Next();
1312 		while (pObject)
1313 		{
1314 			if ( pObject->GetLayer() == SC_LAYER_INTERN )
1315 			{
1316 				sal_Bool bDoThis = sal_True;
1317 				if ( eWhat != SC_DET_ALL )
1318 				{
1319 					sal_Bool bCircle = ( pObject->ISA(SdrCircObj) );
1320                     sal_Bool bCaption = ScDrawLayer::IsNoteCaption( pObject );
1321 					if ( eWhat == SC_DET_DETECTIVE )		// Detektiv, aus Menue
1322 						bDoThis = !bCaption;				// auch Kreise
1323 					else if ( eWhat == SC_DET_CIRCLES )		// Kreise, wenn neue erzeugt werden
1324 						bDoThis = bCircle;
1325 					else if ( eWhat == SC_DET_ARROWS )		// DetectiveRefresh
1326 						bDoThis = !bCaption && !bCircle;	// don't include circles
1327 					else
1328 					{
1329 						DBG_ERROR("wat?");
1330 					}
1331 				}
1332 				if ( bDoThis )
1333 					ppObj[nDelCount++] = pObject;
1334 			}
1335 
1336 			pObject = aIter.Next();
1337 		}
1338 
1339 		long i;
1340 		for (i=1; i<=nDelCount; i++)
1341 			pModel->AddCalcUndo( new SdrUndoRemoveObj( *ppObj[nDelCount-i] ) );
1342 
1343 		for (i=1; i<=nDelCount; i++)
1344 			pPage->RemoveObject( ppObj[nDelCount-i]->GetOrdNum() );
1345 
1346 		delete[] ppObj;
1347 
1348         Modified();
1349 	}
1350 
1351 	return ( nDelCount != 0 );
1352 }
1353 
1354 sal_Bool ScDetectiveFunc::MarkInvalid(sal_Bool& rOverflow)
1355 {
1356 	rOverflow = sal_False;
1357 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
1358 	if (!pModel)
1359 		return sal_False;
1360 
1361 	sal_Bool bDeleted = DeleteAll( SC_DET_CIRCLES );		// nur die Kreise
1362 
1363 	ScDetectiveData aData( pModel );
1364 	long nInsCount = 0;
1365 
1366 	//	Stellen suchen, wo Gueltigkeit definiert ist
1367 
1368 	ScDocAttrIterator aAttrIter( pDoc, nTab, 0,0,MAXCOL,MAXROW );
1369 	SCCOL nCol;
1370 	SCROW nRow1;
1371 	SCROW nRow2;
1372 	const ScPatternAttr* pPattern = aAttrIter.GetNext( nCol, nRow1, nRow2 );
1373 	while ( pPattern && nInsCount < SC_DET_MAXCIRCLE )
1374 	{
1375 		sal_uLong nIndex = ((const SfxUInt32Item&)pPattern->GetItem(ATTR_VALIDDATA)).GetValue();
1376 		if (nIndex)
1377 		{
1378 			const ScValidationData*	pData = pDoc->GetValidationEntry( nIndex );
1379 			if ( pData )
1380 			{
1381 				//	Zellen in dem Bereich durchgehen
1382 
1383 				sal_Bool bMarkEmpty = !pData->IsIgnoreBlank();
1384 				SCROW nNextRow = nRow1;
1385 				SCROW nRow;
1386 				ScCellIterator aCellIter( pDoc, nCol,nRow1,nTab, nCol,nRow2,nTab );
1387 				ScBaseCell* pCell = aCellIter.GetFirst();
1388 				while ( pCell && nInsCount < SC_DET_MAXCIRCLE )
1389 				{
1390 					SCROW nCellRow = aCellIter.GetRow();
1391 					if ( bMarkEmpty )
1392 						for ( nRow = nNextRow; nRow < nCellRow && nInsCount < SC_DET_MAXCIRCLE; nRow++ )
1393 						{
1394 							DrawCircle( nCol, nRow, aData );
1395 							++nInsCount;
1396 						}
1397 					if ( !pData->IsDataValid( pCell, ScAddress( nCol, nCellRow, nTab ) ) )
1398 					{
1399 						DrawCircle( nCol, nCellRow, aData );
1400 						++nInsCount;
1401 					}
1402 					nNextRow = nCellRow + 1;
1403 					pCell = aCellIter.GetNext();
1404 				}
1405 				if ( bMarkEmpty )
1406 					for ( nRow = nNextRow; nRow <= nRow2 && nInsCount < SC_DET_MAXCIRCLE; nRow++ )
1407 					{
1408 						DrawCircle( nCol, nRow, aData );
1409 						++nInsCount;
1410 					}
1411 			}
1412 		}
1413 
1414 		pPattern = aAttrIter.GetNext( nCol, nRow1, nRow2 );
1415 	}
1416 
1417 	if ( nInsCount >= SC_DET_MAXCIRCLE )
1418 		rOverflow = sal_True;
1419 
1420 	return ( bDeleted || nInsCount != 0 );
1421 }
1422 
1423 void ScDetectiveFunc::UpdateAllComments( ScDocument& rDoc )
1424 {
1425 	//	for all caption objects, update attributes and SpecialTextBoxShadow flag
1426 	//	(on all tables - nTab is ignored!)
1427 
1428 	//	no undo actions, this is refreshed after undo
1429 
1430     ScDrawLayer* pModel = rDoc.GetDrawLayer();
1431 	if (!pModel)
1432 		return;
1433 
1434     for( SCTAB nObjTab = 0, nTabCount = rDoc.GetTableCount(); nObjTab < nTabCount; ++nObjTab )
1435 	{
1436         rDoc.InitializeNoteCaptions( nObjTab );
1437 		SdrPage* pPage = pModel->GetPage( static_cast< sal_uInt16 >( nObjTab ) );
1438 		DBG_ASSERT( pPage, "Page ?" );
1439 		if( pPage )
1440 		{
1441 			SdrObjListIter aIter( *pPage, IM_FLAT );
1442 			for( SdrObject* pObject = aIter.Next(); pObject; pObject = aIter.Next() )
1443 			{
1444 				if ( ScDrawObjData* pData = ScDrawLayer::GetNoteCaptionData( pObject, nObjTab ) )
1445 				{
1446                     ScPostIt* pNote = rDoc.GetNote( pData->maStart );
1447                     // caption should exist, we iterate over drawing objects...
1448                     DBG_ASSERT( pNote && (pNote->GetCaption() == pObject), "ScDetectiveFunc::UpdateAllComments - invalid cell note" );
1449                     if( pNote )
1450                     {
1451                         ScCommentData aData( rDoc, pModel );
1452                         SfxItemSet aAttrColorSet = pObject->GetMergedItemSet();
1453                         aAttrColorSet.Put( XFillColorItem( String(), GetCommentColor() ) );
1454                         aData.UpdateCaptionSet( aAttrColorSet );
1455                         pObject->SetMergedItemSetAndBroadcast( aData.GetCaptionSet() );
1456                         if( SdrCaptionObj* pCaption = dynamic_cast< SdrCaptionObj* >( pObject ) )
1457                         {
1458                             pCaption->SetSpecialTextBoxShadow();
1459                             pCaption->SetFixedTail();
1460                         }
1461                     }
1462     			}
1463 			}
1464 		}
1465 	}
1466 }
1467 
1468 void ScDetectiveFunc::UpdateAllArrowColors()
1469 {
1470 	//	no undo actions necessary
1471 
1472 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
1473 	if (!pModel)
1474 		return;
1475 
1476 	for( SCTAB nObjTab = 0, nTabCount = pDoc->GetTableCount(); nObjTab < nTabCount; ++nObjTab )
1477 	{
1478 		SdrPage* pPage = pModel->GetPage( static_cast< sal_uInt16 >( nObjTab ) );
1479 		DBG_ASSERT( pPage, "Page ?" );
1480 		if( pPage )
1481 		{
1482 			SdrObjListIter aIter( *pPage, IM_FLAT );
1483 			for( SdrObject* pObject = aIter.Next(); pObject; pObject = aIter.Next() )
1484 			{
1485 				if ( pObject->GetLayer() == SC_LAYER_INTERN )
1486 				{
1487 					sal_Bool bArrow = sal_False;
1488 					sal_Bool bError = sal_False;
1489 
1490 					ScAddress aPos;
1491 					ScRange aSource;
1492 					sal_Bool bDummy;
1493 					ScDetectiveObjType eType = GetDetectiveObjectType( pObject, nObjTab, aPos, aSource, bDummy );
1494 					if ( eType == SC_DETOBJ_ARROW || eType == SC_DETOBJ_TOOTHERTAB )
1495 					{
1496 						//	source is valid, determine error flag from source range
1497 
1498 						ScAddress aErrPos;
1499 						if ( HasError( aSource, aErrPos ) )
1500 							bError = sal_True;
1501 						else
1502 							bArrow = sal_True;
1503 					}
1504 					else if ( eType == SC_DETOBJ_FROMOTHERTAB )
1505 					{
1506 						//	source range is no longer known, take error flag from formula itself
1507 						//	(this means, if the formula has an error, all references to other tables
1508 						//	are marked red)
1509 
1510 						ScAddress aErrPos;
1511 						if ( HasError( ScRange( aPos), aErrPos ) )
1512 							bError = sal_True;
1513 						else
1514 							bArrow = sal_True;
1515 					}
1516 					else if ( eType == SC_DETOBJ_CIRCLE )
1517 					{
1518 						//	circles (error marks) are always red
1519 
1520 						bError = sal_True;
1521 					}
1522 					else if ( eType == SC_DETOBJ_NONE )
1523 					{
1524 						//	frame for area reference has no ObjType, always gets arrow color
1525 
1526 						if ( pObject->ISA( SdrRectObj ) && !pObject->ISA( SdrCaptionObj ) )
1527 						{
1528 							bArrow = sal_True;
1529 						}
1530 					}
1531 
1532 					if ( bArrow || bError )
1533 					{
1534 						ColorData nColorData = ( bError ? GetErrorColor() : GetArrowColor() );
1535 						//pObject->SendRepaintBroadcast(pObject->GetBoundRect());
1536 						pObject->SetMergedItem( XLineColorItem( String(), Color( nColorData ) ) );
1537 
1538 						// repaint only
1539 						pObject->ActionChanged();
1540 						// pObject->SendRepaintBroadcast(pObject->GetBoundRect());
1541 					}
1542 				}
1543 			}
1544 		}
1545 	}
1546 }
1547 
1548 sal_Bool ScDetectiveFunc::FindFrameForObject( SdrObject* pObject, ScRange& rRange )
1549 {
1550 	//	find the rectangle for an arrow (always the object directly before the arrow)
1551 	//	rRange must be initialized to the source cell of the arrow (start of area)
1552 
1553 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
1554 	if (!pModel) return sal_False;
1555 
1556 	SdrPage* pPage = pModel->GetPage(static_cast<sal_uInt16>(nTab));
1557 	DBG_ASSERT(pPage,"Page ?");
1558 	if (!pPage) return sal_False;
1559 
1560 	// test if the object is a direct page member
1561 	if( pObject && pObject->GetPage() && (pObject->GetPage() == pObject->GetObjList()) )
1562 	{
1563 		// Is there a previous object?
1564 		const sal_uInt32 nOrdNum(pObject->GetOrdNum());
1565 
1566 		if(nOrdNum > 0)
1567 		{
1568 			SdrObject* pPrevObj = pPage->GetObj(nOrdNum - 1);
1569 
1570 			if ( pPrevObj && pPrevObj->GetLayer() == SC_LAYER_INTERN && pPrevObj->ISA(SdrRectObj) )
1571 			{
1572 				ScDrawObjData* pPrevData = ScDrawLayer::GetObjDataTab( pPrevObj, rRange.aStart.Tab() );
1573 				if ( pPrevData && pPrevData->maStart.IsValid() && pPrevData->maEnd.IsValid() && (pPrevData->maStart == rRange.aStart) )
1574                 {
1575                     rRange.aEnd = pPrevData->maEnd;
1576                     return sal_True;
1577                 }
1578 			}
1579 		}
1580 	}
1581 	return sal_False;
1582 }
1583 
1584 ScDetectiveObjType ScDetectiveFunc::GetDetectiveObjectType( SdrObject* pObject, SCTAB nObjTab,
1585 								ScAddress& rPosition, ScRange& rSource, sal_Bool& rRedLine )
1586 {
1587 	rRedLine = sal_False;
1588 	ScDetectiveObjType eType = SC_DETOBJ_NONE;
1589 
1590 	if ( pObject && pObject->GetLayer() == SC_LAYER_INTERN )
1591 	{
1592         if ( ScDrawObjData* pData = ScDrawLayer::GetObjDataTab( pObject, nObjTab ) )
1593         {
1594             bool bValidStart = pData->maStart.IsValid();
1595             bool bValidEnd = pData->maEnd.IsValid();
1596 
1597             if ( pObject->IsPolyObj() && pObject->GetPointCount() == 2 )
1598             {
1599                 // line object -> arrow
1600 
1601                 if ( bValidStart )
1602                     eType = bValidEnd ? SC_DETOBJ_ARROW : SC_DETOBJ_TOOTHERTAB;
1603                 else if ( bValidEnd )
1604                     eType = SC_DETOBJ_FROMOTHERTAB;
1605 
1606                 if ( bValidStart )
1607                     rSource = pData->maStart;
1608                 if ( bValidEnd )
1609                     rPosition = pData->maEnd;
1610 
1611                 if ( bValidStart && lcl_HasThickLine( *pObject ) )
1612                 {
1613                     // thick line -> look for frame before this object
1614 
1615                     FindFrameForObject( pObject, rSource );     // modifies rSource
1616                 }
1617 
1618                 ColorData nObjColor = ((const XLineColorItem&)pObject->GetMergedItem(XATTR_LINECOLOR)).GetColorValue().GetColor();
1619                 if ( nObjColor == GetErrorColor() && nObjColor != GetArrowColor() )
1620                     rRedLine = sal_True;
1621             }
1622             else if ( pObject->ISA(SdrCircObj) )
1623             {
1624                 if ( bValidStart )
1625                 {
1626                     // cell position is returned in rPosition
1627 
1628                     rPosition = pData->maStart;
1629                     eType = SC_DETOBJ_CIRCLE;
1630                 }
1631             }
1632         }
1633 	}
1634 
1635 	return eType;
1636 }
1637 
1638 void ScDetectiveFunc::InsertObject( ScDetectiveObjType eType,
1639 							const ScAddress& rPosition, const ScRange& rSource,
1640 							sal_Bool bRedLine )
1641 {
1642 	ScDrawLayer* pModel = pDoc->GetDrawLayer();
1643 	if (!pModel) return;
1644 	ScDetectiveData aData( pModel );
1645 
1646 	switch (eType)
1647 	{
1648 		case SC_DETOBJ_ARROW:
1649 		case SC_DETOBJ_FROMOTHERTAB:
1650 			InsertArrow( rPosition.Col(), rPosition.Row(),
1651 						 rSource.aStart.Col(), rSource.aStart.Row(),
1652 						 rSource.aEnd.Col(), rSource.aEnd.Row(),
1653 						 (eType == SC_DETOBJ_FROMOTHERTAB), bRedLine, aData );
1654 			break;
1655 		case SC_DETOBJ_TOOTHERTAB:
1656 			InsertToOtherTab( rSource.aStart.Col(), rSource.aStart.Row(),
1657 							  rSource.aEnd.Col(), rSource.aEnd.Row(),
1658 							  bRedLine, aData );
1659 			break;
1660 		case SC_DETOBJ_CIRCLE:
1661 			DrawCircle( rPosition.Col(), rPosition.Row(), aData );
1662 			break;
1663         default:
1664         {
1665             // added to avoid warnings
1666         }
1667 	}
1668 }
1669 
1670 // static
1671 ColorData ScDetectiveFunc::GetArrowColor()
1672 {
1673 	if (!bColorsInitialized)
1674 		InitializeColors();
1675 	return nArrowColor;
1676 }
1677 
1678 // static
1679 ColorData ScDetectiveFunc::GetErrorColor()
1680 {
1681 	if (!bColorsInitialized)
1682 		InitializeColors();
1683 	return nErrorColor;
1684 }
1685 
1686 // static
1687 ColorData ScDetectiveFunc::GetCommentColor()
1688 {
1689 	if (!bColorsInitialized)
1690 		InitializeColors();
1691 	return nCommentColor;
1692 }
1693 
1694 // static
1695 void ScDetectiveFunc::InitializeColors()
1696 {
1697 	// may be called several times to update colors from configuration
1698 
1699     const svtools::ColorConfig& rColorCfg = SC_MOD()->GetColorConfig();
1700     nArrowColor   = rColorCfg.GetColorValue(svtools::CALCDETECTIVE).nColor;
1701     nErrorColor   = rColorCfg.GetColorValue(svtools::CALCDETECTIVEERROR).nColor;
1702     nCommentColor = rColorCfg.GetColorValue(svtools::CALCNOTESBACKGROUND).nColor;
1703 
1704 	bColorsInitialized = sal_True;
1705 }
1706 
1707 // static
1708 sal_Bool ScDetectiveFunc::IsColorsInitialized()
1709 {
1710 	return bColorsInitialized;
1711 }
1712 
1713