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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "AccessibleDocumentPagePreview.hxx"
22 : #include "AccessiblePreviewTable.hxx"
23 : #include "AccessiblePageHeader.hxx"
24 : #include "AccessibilityHints.hxx"
25 : #include "AccessibleText.hxx"
26 : #include "document.hxx"
27 : #include "prevwsh.hxx"
28 : #include "prevloc.hxx"
29 : #include "drwlayer.hxx"
30 : #include "editsrc.hxx"
31 : #include "scresid.hxx"
32 : #include "sc.hrc"
33 : #include "DrawModelBroadcaster.hxx"
34 : #include "docsh.hxx"
35 : #include "drawview.hxx"
36 : #include "preview.hxx"
37 : #include "postit.hxx"
38 :
39 : #include <com/sun/star/accessibility/AccessibleEventId.hpp>
40 : #include <com/sun/star/accessibility/AccessibleStateType.hpp>
41 : #include <com/sun/star/accessibility/AccessibleRelationType.hpp>
42 :
43 : #include <unotools/accessiblestatesethelper.hxx>
44 : #include <tools/gen.hxx>
45 : #include <svx/svdpage.hxx>
46 : #include <svx/svdobj.hxx>
47 : #include <svx/AccessibleTextHelper.hxx>
48 : #include <svx/AccessibleShape.hxx>
49 : #include <svx/ShapeTypeHandler.hxx>
50 : #include <toolkit/helper/convert.hxx>
51 : #include <svx/unoshape.hxx>
52 : #include <unotools/accessiblerelationsethelper.hxx>
53 : #include <vcl/svapp.hxx>
54 : #include <sfx2/docfile.hxx>
55 : #include <comphelper/servicehelper.hxx>
56 :
57 : #include <vector>
58 : #include <list>
59 : #include <algorithm>
60 : #include <memory>
61 :
62 : using namespace ::com::sun::star;
63 : using namespace ::com::sun::star::accessibility;
64 :
65 : typedef std::list< uno::Reference< XAccessible > > ScXAccList;
66 :
67 :
68 0 : struct ScAccNote
69 : {
70 : OUString maNoteText;
71 : Rectangle maRect;
72 : ScAddress maNoteCell;
73 : ::accessibility::AccessibleTextHelper* mpTextHelper;
74 : sal_Int32 mnParaCount;
75 : sal_Bool mbMarkNote;
76 :
77 0 : ScAccNote()
78 : : mpTextHelper(NULL)
79 : , mnParaCount(0)
80 0 : , mbMarkNote(false)
81 : {
82 0 : }
83 : };
84 :
85 : class ScNotesChildren
86 : {
87 : public:
88 : ScNotesChildren(ScPreviewShell* pViewShell, ScAccessibleDocumentPagePreview* pAccDoc);
89 : ~ScNotesChildren();
90 : void Init(const Rectangle& rVisRect, sal_Int32 nOffset);
91 :
92 : sal_Int32 GetChildrenCount() const;
93 : uno::Reference<XAccessible> GetChild(sal_Int32 nIndex) const;
94 : uno::Reference<XAccessible> GetAt(const awt::Point& rPoint) const;
95 :
96 : void DataChanged(const Rectangle& rVisRect);
97 :
98 : private:
99 : ScPreviewShell* mpViewShell;
100 : ScAccessibleDocumentPagePreview* mpAccDoc;
101 : typedef std::vector<ScAccNote> ScAccNotes;
102 : mutable ScAccNotes maNotes;
103 : mutable ScAccNotes maMarks;
104 : sal_Int32 mnParagraphs;
105 : sal_Int32 mnOffset;
106 :
107 : ::accessibility::AccessibleTextHelper* CreateTextHelper(const OUString& rString, const Rectangle& rVisRect, const ScAddress& aCellPos, sal_Bool bMarkNote, sal_Int32 nChildOffset) const;
108 : sal_Int32 AddNotes(const ScPreviewLocationData& rData, const Rectangle& rVisRect, sal_Bool bMark, ScAccNotes& rNotes);
109 :
110 : sal_Int8 CompareCell(const ScAddress& aCell1, const ScAddress& aCell2);
111 : void CollectChildren(const ScAccNote& rNote, ScXAccList& rList);
112 : sal_Int32 CheckChanges(const ScPreviewLocationData& rData, const Rectangle& rVisRect,
113 : sal_Bool bMark, ScAccNotes& rOldNotes, ScAccNotes& rNewNotes,
114 : ScXAccList& rOldParas, ScXAccList& rNewParas);
115 :
116 : inline ScDocument* GetDocument() const;
117 : };
118 :
119 0 : ScNotesChildren::ScNotesChildren(ScPreviewShell* pViewShell, ScAccessibleDocumentPagePreview* pAccDoc)
120 : : mpViewShell(pViewShell),
121 : mpAccDoc(pAccDoc),
122 : mnParagraphs(0),
123 0 : mnOffset(0)
124 : {
125 0 : }
126 :
127 : struct DeleteAccNote
128 : {
129 0 : void operator()(ScAccNote& rNote)
130 : {
131 0 : if (rNote.mpTextHelper)
132 0 : DELETEZ( rNote.mpTextHelper);
133 0 : }
134 : };
135 :
136 0 : ScNotesChildren::~ScNotesChildren()
137 : {
138 0 : std::for_each(maNotes.begin(), maNotes.end(), DeleteAccNote());
139 0 : std::for_each(maMarks.begin(), maMarks.end(), DeleteAccNote());
140 0 : }
141 :
142 0 : ::accessibility::AccessibleTextHelper* ScNotesChildren::CreateTextHelper(const OUString& rString, const Rectangle& rVisRect, const ScAddress& aCellPos, sal_Bool bMarkNote, sal_Int32 nChildOffset) const
143 : {
144 0 : ::accessibility::AccessibleTextHelper* pTextHelper = NULL;
145 :
146 : SAL_WNODEPRECATED_DECLARATIONS_PUSH
147 : ::std::auto_ptr < ScAccessibleTextData > pAccessiblePreviewHeaderCellTextData
148 0 : (new ScAccessibleNoteTextData(mpViewShell, rString, aCellPos, bMarkNote));
149 0 : ::std::auto_ptr< SvxEditSource > pEditSource (new ScAccessibilityEditSource(pAccessiblePreviewHeaderCellTextData));
150 : SAL_WNODEPRECATED_DECLARATIONS_POP
151 :
152 0 : pTextHelper = new ::accessibility::AccessibleTextHelper(pEditSource);
153 :
154 0 : if (pTextHelper)
155 : {
156 0 : pTextHelper->SetEventSource(mpAccDoc);
157 0 : pTextHelper->SetStartIndex(nChildOffset);
158 0 : pTextHelper->SetOffset(rVisRect.TopLeft());
159 : }
160 :
161 0 : return pTextHelper;
162 : }
163 :
164 0 : sal_Int32 ScNotesChildren::AddNotes(const ScPreviewLocationData& rData, const Rectangle& rVisRect, sal_Bool bMark, ScAccNotes& rNotes)
165 : {
166 0 : sal_Int32 nCount = rData.GetNoteCountInRange(rVisRect, bMark);
167 :
168 0 : rNotes.reserve(nCount);
169 :
170 0 : sal_Int32 nParagraphs(0);
171 0 : ScDocument* pDoc = GetDocument();
172 0 : if (pDoc)
173 : {
174 0 : ScAccNote aNote;
175 0 : aNote.mbMarkNote = bMark;
176 0 : if (bMark)
177 0 : aNote.mnParaCount = 1;
178 0 : for (sal_Int32 nIndex = 0; nIndex < nCount; ++nIndex)
179 : {
180 0 : if (rData.GetNoteInRange(rVisRect, nIndex, bMark, aNote.maNoteCell, aNote.maRect))
181 : {
182 0 : if (bMark)
183 : {
184 : // Document not needed, because only the cell address, but not the tablename is needed
185 0 : aNote.maNoteText = aNote.maNoteCell.Format(SCA_VALID, NULL);
186 : }
187 : else
188 : {
189 0 : if( ScPostIt* pNote = pDoc->GetNote( aNote.maNoteCell ) )
190 0 : aNote.maNoteText = pNote->GetText();
191 0 : aNote.mpTextHelper = CreateTextHelper(aNote.maNoteText, aNote.maRect, aNote.maNoteCell, aNote.mbMarkNote, nParagraphs + mnOffset);
192 0 : if (aNote.mpTextHelper)
193 0 : aNote.mnParaCount = aNote.mpTextHelper->GetChildCount();
194 : }
195 0 : nParagraphs += aNote.mnParaCount;
196 0 : rNotes.push_back(aNote);
197 : }
198 0 : }
199 : }
200 0 : return nParagraphs;
201 : }
202 :
203 0 : void ScNotesChildren::Init(const Rectangle& rVisRect, sal_Int32 nOffset)
204 : {
205 0 : if (mpViewShell && !mnParagraphs)
206 : {
207 0 : mnOffset = nOffset;
208 0 : const ScPreviewLocationData& rData = mpViewShell->GetLocationData();
209 :
210 0 : mnParagraphs = AddNotes(rData, rVisRect, false, maMarks);
211 0 : mnParagraphs += AddNotes(rData, rVisRect, sal_True, maNotes);
212 : }
213 0 : }
214 :
215 0 : sal_Int32 ScNotesChildren::GetChildrenCount() const
216 : {
217 0 : return mnParagraphs;
218 : }
219 :
220 : struct ScParaFound
221 : {
222 : sal_Int32 mnIndex;
223 0 : ScParaFound(sal_Int32 nIndex) : mnIndex(nIndex) {}
224 0 : sal_Bool operator() (const ScAccNote& rNote)
225 : {
226 0 : sal_Bool bResult(false);
227 0 : if (rNote.mnParaCount > mnIndex)
228 0 : bResult = sal_True;
229 : else
230 0 : mnIndex -= rNote.mnParaCount;
231 0 : return bResult;
232 : }
233 : };
234 :
235 0 : uno::Reference<XAccessible> ScNotesChildren::GetChild(sal_Int32 nIndex) const
236 : {
237 0 : uno::Reference<XAccessible> xAccessible;
238 :
239 0 : if (nIndex < mnParagraphs)
240 : {
241 0 : if (nIndex < static_cast<sal_Int32>(maMarks.size()))
242 : {
243 0 : ScAccNotes::iterator aEndItr = maMarks.end();
244 0 : ScParaFound aParaFound(nIndex);
245 0 : ScAccNotes::iterator aItr = std::find_if(maMarks.begin(), aEndItr, aParaFound);
246 0 : if (aItr != aEndItr)
247 : {
248 : OSL_ENSURE((aItr->maNoteCell == maMarks[nIndex].maNoteCell) && (aItr->mbMarkNote == maMarks[nIndex].mbMarkNote), "wrong note found");
249 0 : if (!aItr->mpTextHelper)
250 0 : aItr->mpTextHelper = CreateTextHelper(maMarks[nIndex].maNoteText, maMarks[nIndex].maRect, maMarks[nIndex].maNoteCell, maMarks[nIndex].mbMarkNote, nIndex + mnOffset); // the marks are the first and every mark has only one paragraph
251 0 : xAccessible = aItr->mpTextHelper->GetChild(aParaFound.mnIndex + aItr->mpTextHelper->GetStartIndex());
252 : }
253 : else
254 : {
255 : OSL_FAIL("wrong note found");
256 : }
257 : }
258 : else
259 : {
260 0 : nIndex -= maMarks.size();
261 0 : ScAccNotes::iterator aEndItr = maNotes.end();
262 0 : ScParaFound aParaFound(nIndex);
263 0 : ScAccNotes::iterator aItr = std::find_if(maNotes.begin(), aEndItr, aParaFound);
264 0 : if (aEndItr != aItr)
265 : {
266 0 : if (!aItr->mpTextHelper)
267 0 : aItr->mpTextHelper = CreateTextHelper(aItr->maNoteText, aItr->maRect, aItr->maNoteCell, aItr->mbMarkNote, (nIndex - aParaFound.mnIndex) + mnOffset + maMarks.size());
268 0 : xAccessible = aItr->mpTextHelper->GetChild(aParaFound.mnIndex + aItr->mpTextHelper->GetStartIndex());
269 : }
270 : }
271 : }
272 :
273 0 : return xAccessible;
274 : }
275 :
276 : struct ScPointFound
277 : {
278 : Rectangle maPoint;
279 : sal_Int32 mnParagraphs;
280 0 : ScPointFound(const Point& rPoint) : maPoint(rPoint, Size(0, 0)), mnParagraphs(0) {}
281 0 : sal_Bool operator() (const ScAccNote& rNote)
282 : {
283 0 : sal_Bool bResult(false);
284 0 : if (maPoint.IsInside(rNote.maRect))
285 0 : bResult = sal_True;
286 : else
287 0 : mnParagraphs += rNote.mnParaCount;
288 0 : return bResult;
289 : }
290 : };
291 :
292 0 : uno::Reference<XAccessible> ScNotesChildren::GetAt(const awt::Point& rPoint) const
293 : {
294 0 : uno::Reference<XAccessible> xAccessible;
295 :
296 0 : ScPointFound aPointFound(Point(rPoint.X, rPoint.Y));
297 :
298 0 : ScAccNotes::iterator aEndItr = maMarks.end();
299 0 : ScAccNotes::iterator aItr = std::find_if(maMarks.begin(), aEndItr, aPointFound);
300 0 : if (aEndItr == aItr)
301 : {
302 0 : aEndItr = maNotes.end();
303 0 : aItr = std::find_if(maNotes.begin(), aEndItr, aPointFound);
304 : }
305 0 : if (aEndItr != aItr)
306 : {
307 0 : if (!aItr->mpTextHelper)
308 0 : aItr->mpTextHelper = CreateTextHelper(aItr->maNoteText, aItr->maRect, aItr->maNoteCell, aItr->mbMarkNote, aPointFound.mnParagraphs + mnOffset);
309 0 : xAccessible = aItr->mpTextHelper->GetAt(rPoint);
310 : }
311 :
312 0 : return xAccessible;
313 : }
314 :
315 0 : sal_Int8 ScNotesChildren::CompareCell(const ScAddress& aCell1, const ScAddress& aCell2)
316 : {
317 : OSL_ENSURE(aCell1.Tab() == aCell2.Tab(), "the notes should be on the same table");
318 0 : sal_Int8 nResult(0);
319 0 : if (aCell1 != aCell2)
320 : {
321 0 : if (aCell1.Row() == aCell2.Row())
322 0 : nResult = (aCell1.Col() < aCell2.Col()) ? -1 : 1;
323 : else
324 0 : nResult = (aCell1.Row() < aCell2.Row()) ? -1 : 1;
325 : }
326 0 : return nResult;
327 : }
328 :
329 0 : void ScNotesChildren::CollectChildren(const ScAccNote& rNote, ScXAccList& rList)
330 : {
331 0 : if (rNote.mpTextHelper)
332 0 : for (sal_Int32 i = 0; i < rNote.mnParaCount; ++i)
333 0 : rList.push_back(rNote.mpTextHelper->GetChild(i + rNote.mpTextHelper->GetStartIndex()));
334 0 : }
335 :
336 0 : sal_Int32 ScNotesChildren::CheckChanges(const ScPreviewLocationData& rData,
337 : const Rectangle& rVisRect, sal_Bool bMark, ScAccNotes& rOldNotes,
338 : ScAccNotes& rNewNotes, ScXAccList& rOldParas, ScXAccList& rNewParas)
339 : {
340 0 : sal_Int32 nCount = rData.GetNoteCountInRange(rVisRect, bMark);
341 :
342 0 : rNewNotes.reserve(nCount);
343 :
344 0 : sal_Int32 nParagraphs(0);
345 0 : ScDocument* pDoc = GetDocument();
346 0 : if (pDoc)
347 : {
348 0 : ScAccNote aNote;
349 0 : aNote.mbMarkNote = bMark;
350 0 : if (bMark)
351 0 : aNote.mnParaCount = 1;
352 0 : ScAccNotes::iterator aItr = rOldNotes.begin();
353 0 : ScAccNotes::iterator aEndItr = rOldNotes.end();
354 0 : sal_Bool bAddNote(false);
355 0 : for (sal_Int32 nIndex = 0; nIndex < nCount; ++nIndex)
356 : {
357 0 : if (rData.GetNoteInRange(rVisRect, nIndex, bMark, aNote.maNoteCell, aNote.maRect))
358 : {
359 0 : if (bMark)
360 : {
361 : // Document not needed, because only the cell address, but not the tablename is needed
362 0 : aNote.maNoteText = aNote.maNoteCell.Format(SCA_VALID, NULL);
363 : }
364 : else
365 : {
366 0 : if( ScPostIt* pNote = pDoc->GetNote( aNote.maNoteCell ) )
367 0 : aNote.maNoteText = pNote->GetText();
368 : }
369 :
370 0 : sal_Int8 nCompare(-1); // if there are no more old children it is always a new one
371 0 : if (aItr != aEndItr)
372 0 : nCompare = CompareCell(aNote.maNoteCell, aItr->maNoteCell);
373 0 : if (nCompare == 0)
374 : {
375 0 : if (aNote.maNoteText == aItr->maNoteText)
376 : {
377 0 : aNote.mpTextHelper = aItr->mpTextHelper;
378 0 : if (aNote.maRect != aItr->maRect) //neue VisArea setzen
379 : {
380 0 : aNote.mpTextHelper->SetOffset(aNote.maRect.TopLeft());
381 0 : aNote.mpTextHelper->UpdateChildren();
382 : //OSL_ENSURE(aItr->maRect.GetSize() == aNote.maRect.GetSize(), "size should be the same, because the text is not changed");
383 : // could be changed, because only a part of the note is visible
384 : }
385 : }
386 : else
387 : {
388 0 : aNote.mpTextHelper = CreateTextHelper(aNote.maNoteText, aNote.maRect, aNote.maNoteCell, aNote.mbMarkNote, nParagraphs + mnOffset);
389 0 : if (aNote.mpTextHelper)
390 0 : aNote.mnParaCount = aNote.mpTextHelper->GetChildCount();
391 : // collect removed children
392 0 : CollectChildren(*aItr, rOldParas);
393 0 : DELETEZ(aItr->mpTextHelper);
394 : // collect new children
395 0 : CollectChildren(aNote, rNewParas);
396 : }
397 0 : bAddNote = sal_True;
398 : // not necessary, because this branch should not be reached if it is the end
399 : //if (aItr != aEndItr)
400 0 : ++aItr;
401 : }
402 0 : else if (nCompare < 0)
403 : {
404 0 : aNote.mpTextHelper = CreateTextHelper(aNote.maNoteText, aNote.maRect, aNote.maNoteCell, aNote.mbMarkNote, nParagraphs + mnOffset);
405 0 : if (aNote.mpTextHelper)
406 0 : aNote.mnParaCount = aNote.mpTextHelper->GetChildCount();
407 : // collect new children
408 0 : CollectChildren(aNote, rNewParas);
409 0 : bAddNote = sal_True;
410 : }
411 : else
412 : {
413 : // collect removed children
414 0 : CollectChildren(*aItr, rOldParas);
415 0 : DELETEZ(aItr->mpTextHelper);
416 :
417 : // no note to add
418 : // not necessary, because this branch should not be reached if it is the end
419 : //if (aItr != aEndItr)
420 0 : ++aItr;
421 : }
422 0 : if (bAddNote)
423 : {
424 0 : nParagraphs += aNote.mnParaCount;
425 0 : rNewNotes.push_back(aNote);
426 0 : bAddNote = false;
427 : }
428 : }
429 0 : }
430 : }
431 0 : return nParagraphs;
432 : }
433 :
434 : struct ScChildGone
435 : {
436 : ScAccessibleDocumentPagePreview* mpAccDoc;
437 0 : ScChildGone(ScAccessibleDocumentPagePreview* pAccDoc) : mpAccDoc(pAccDoc) {}
438 0 : void operator() (const uno::Reference<XAccessible>& xAccessible) const
439 : {
440 0 : if (mpAccDoc)
441 : {
442 0 : AccessibleEventObject aEvent;
443 0 : aEvent.EventId = AccessibleEventId::CHILD;
444 0 : aEvent.Source = uno::Reference< XAccessibleContext >(mpAccDoc);
445 0 : aEvent.OldValue <<= xAccessible;
446 :
447 0 : mpAccDoc->CommitChange(aEvent); // gone child - event
448 : }
449 0 : }
450 : };
451 :
452 : struct ScChildNew
453 : {
454 : ScAccessibleDocumentPagePreview* mpAccDoc;
455 0 : ScChildNew(ScAccessibleDocumentPagePreview* pAccDoc) : mpAccDoc(pAccDoc) {}
456 0 : void operator() (const uno::Reference<XAccessible>& xAccessible) const
457 : {
458 0 : if (mpAccDoc)
459 : {
460 0 : AccessibleEventObject aEvent;
461 0 : aEvent.EventId = AccessibleEventId::CHILD;
462 0 : aEvent.Source = uno::Reference< XAccessibleContext >(mpAccDoc);
463 0 : aEvent.NewValue <<= xAccessible;
464 :
465 0 : mpAccDoc->CommitChange(aEvent); // new child - event
466 : }
467 0 : }
468 : };
469 :
470 0 : void ScNotesChildren::DataChanged(const Rectangle& rVisRect)
471 : {
472 0 : if (mpViewShell && mpAccDoc)
473 : {
474 0 : ScXAccList aNewParas;
475 0 : ScXAccList aOldParas;
476 0 : ScAccNotes aNewMarks;
477 0 : mnParagraphs = CheckChanges(mpViewShell->GetLocationData(), rVisRect, sal_True, maMarks, aNewMarks, aOldParas, aNewParas);
478 0 : maMarks = aNewMarks;
479 0 : ScAccNotes aNewNotes;
480 0 : mnParagraphs += CheckChanges(mpViewShell->GetLocationData(), rVisRect, false, maNotes, aNewNotes, aOldParas, aNewParas);
481 0 : maNotes = aNewNotes;
482 :
483 0 : std::for_each(aOldParas.begin(), aOldParas.end(), ScChildGone(mpAccDoc));
484 0 : std::for_each(aNewParas.begin(), aNewParas.end(), ScChildNew(mpAccDoc));
485 : }
486 0 : }
487 :
488 : struct ScChangeOffset
489 : {
490 : sal_Int32 mnDiff;
491 : ScChangeOffset(sal_Int32 nDiff) : mnDiff(nDiff) {}
492 : void operator() (const ScAccNote& rNote)
493 : {
494 : if (rNote.mpTextHelper)
495 : rNote.mpTextHelper->SetStartIndex(rNote.mpTextHelper->GetStartIndex() + mnDiff);
496 : }
497 : };
498 :
499 0 : inline ScDocument* ScNotesChildren::GetDocument() const
500 : {
501 0 : ScDocument* pDoc = NULL;
502 0 : if (mpViewShell)
503 0 : pDoc = mpViewShell->GetDocument();
504 0 : return pDoc;
505 : }
506 :
507 0 : class ScIAccessibleViewForwarder : public ::accessibility::IAccessibleViewForwarder
508 : {
509 : public:
510 : ScIAccessibleViewForwarder();
511 : ScIAccessibleViewForwarder(ScPreviewShell* pViewShell,
512 : ScAccessibleDocumentPagePreview* pAccDoc,
513 : const MapMode& aMapMode);
514 : virtual ~ScIAccessibleViewForwarder();
515 :
516 : ///===== IAccessibleViewForwarder ========================================
517 :
518 : virtual bool IsValid (void) const SAL_OVERRIDE;
519 : virtual Rectangle GetVisibleArea() const SAL_OVERRIDE;
520 : virtual Point LogicToPixel (const Point& rPoint) const SAL_OVERRIDE;
521 : virtual Size LogicToPixel (const Size& rSize) const SAL_OVERRIDE;
522 : virtual Point PixelToLogic (const Point& rPoint) const SAL_OVERRIDE;
523 : virtual Size PixelToLogic (const Size& rSize) const SAL_OVERRIDE;
524 :
525 : private:
526 : ScPreviewShell* mpViewShell;
527 : ScAccessibleDocumentPagePreview* mpAccDoc;
528 : MapMode maMapMode;
529 : sal_Bool mbValid;
530 : };
531 :
532 0 : ScIAccessibleViewForwarder::ScIAccessibleViewForwarder()
533 0 : : mpViewShell(NULL), mpAccDoc(NULL), mbValid(false)
534 : {
535 0 : }
536 :
537 0 : ScIAccessibleViewForwarder::ScIAccessibleViewForwarder(ScPreviewShell* pViewShell,
538 : ScAccessibleDocumentPagePreview* pAccDoc,
539 : const MapMode& aMapMode)
540 : : mpViewShell(pViewShell),
541 : mpAccDoc(pAccDoc),
542 : maMapMode(aMapMode),
543 0 : mbValid(sal_True)
544 : {
545 0 : }
546 :
547 0 : ScIAccessibleViewForwarder::~ScIAccessibleViewForwarder()
548 : {
549 0 : }
550 :
551 : ///===== IAccessibleViewForwarder ========================================
552 :
553 0 : bool ScIAccessibleViewForwarder::IsValid (void) const
554 : {
555 0 : SolarMutexGuard aGuard;
556 0 : return mbValid;
557 : }
558 :
559 0 : Rectangle ScIAccessibleViewForwarder::GetVisibleArea() const
560 : {
561 0 : SolarMutexGuard aGuard;
562 0 : Rectangle aVisRect;
563 0 : Window* pWin = mpViewShell->GetWindow();
564 0 : if (pWin)
565 : {
566 0 : aVisRect.SetSize(pWin->GetOutputSizePixel());
567 0 : aVisRect.SetPos(Point(0, 0));
568 :
569 0 : aVisRect = pWin->PixelToLogic(aVisRect, maMapMode);
570 : }
571 :
572 0 : return aVisRect;
573 : }
574 :
575 0 : Point ScIAccessibleViewForwarder::LogicToPixel (const Point& rPoint) const
576 : {
577 0 : SolarMutexGuard aGuard;
578 0 : Point aPoint;
579 0 : Window* pWin = mpViewShell->GetWindow();
580 0 : if (pWin && mpAccDoc)
581 : {
582 0 : Rectangle aRect(mpAccDoc->GetBoundingBoxOnScreen());
583 0 : aPoint = pWin->LogicToPixel(rPoint, maMapMode) + aRect.TopLeft();
584 : }
585 :
586 0 : return aPoint;
587 : }
588 :
589 0 : Size ScIAccessibleViewForwarder::LogicToPixel (const Size& rSize) const
590 : {
591 0 : SolarMutexGuard aGuard;
592 0 : Size aSize;
593 0 : Window* pWin = mpViewShell->GetWindow();
594 0 : if (pWin)
595 0 : aSize = pWin->LogicToPixel(rSize, maMapMode);
596 0 : return aSize;
597 : }
598 :
599 0 : Point ScIAccessibleViewForwarder::PixelToLogic (const Point& rPoint) const
600 : {
601 0 : SolarMutexGuard aGuard;
602 0 : Point aPoint;
603 0 : Window* pWin = mpViewShell->GetWindow();
604 0 : if (pWin && mpAccDoc)
605 : {
606 0 : Rectangle aRect(mpAccDoc->GetBoundingBoxOnScreen());
607 0 : aPoint = pWin->PixelToLogic(rPoint - aRect.TopLeft(), maMapMode);
608 : }
609 0 : return aPoint;
610 : }
611 :
612 0 : Size ScIAccessibleViewForwarder::PixelToLogic (const Size& rSize) const
613 : {
614 0 : SolarMutexGuard aGuard;
615 0 : Size aSize;
616 0 : Window* pWin = mpViewShell->GetWindow();
617 0 : if (pWin)
618 0 : aSize = pWin->PixelToLogic(rSize, maMapMode);
619 0 : return aSize;
620 : }
621 :
622 0 : struct ScShapeChild
623 : {
624 0 : ScShapeChild()
625 : : mpAccShape(NULL)
626 0 : , mnRangeId(0)
627 : {
628 0 : }
629 : ScShapeChild(const ScShapeChild& rOld);
630 : ~ScShapeChild();
631 : mutable ::accessibility::AccessibleShape* mpAccShape;
632 : com::sun::star::uno::Reference< com::sun::star::drawing::XShape > mxShape;
633 : sal_Int32 mnRangeId;
634 : };
635 :
636 0 : ScShapeChild::ScShapeChild(const ScShapeChild& rOld)
637 : :
638 : mpAccShape(rOld.mpAccShape),
639 : mxShape(rOld.mxShape),
640 0 : mnRangeId(rOld.mnRangeId)
641 : {
642 0 : if (mpAccShape)
643 0 : mpAccShape->acquire();
644 0 : }
645 :
646 0 : ScShapeChild::~ScShapeChild()
647 : {
648 0 : if (mpAccShape)
649 : {
650 0 : mpAccShape->dispose();
651 0 : mpAccShape->release();
652 : }
653 0 : }
654 :
655 : struct ScShapeChildLess
656 : {
657 0 : sal_Bool operator()(const ScShapeChild& rChild1, const ScShapeChild& rChild2) const
658 : {
659 0 : sal_Bool bResult(false);
660 0 : if (rChild1.mxShape.is() && rChild2.mxShape.is())
661 0 : bResult = (rChild1.mxShape.get() < rChild2.mxShape.get());
662 0 : return bResult;
663 : }
664 : };
665 :
666 : typedef std::vector<ScShapeChild> ScShapeChildVec;
667 :
668 0 : struct ScShapeRange
669 : {
670 : ScShapeChildVec maBackShapes;
671 : ScShapeChildVec maForeShapes; // inclusive internal shapes
672 : ScShapeChildVec maControls;
673 : Rectangle maPixelRect;
674 : MapMode maMapMode;
675 : ScIAccessibleViewForwarder maViewForwarder;
676 : };
677 :
678 : typedef std::vector<ScShapeRange> ScShapeRangeVec;
679 :
680 : class ScShapeChildren : public SfxListener,
681 : public ::accessibility::IAccessibleParent
682 : {
683 : public:
684 : ScShapeChildren(ScPreviewShell* pViewShell, ScAccessibleDocumentPagePreview* pAccDoc);
685 : virtual ~ScShapeChildren();
686 :
687 : ///===== SfxListener =====================================================
688 :
689 : virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) SAL_OVERRIDE;
690 :
691 : ///===== IAccessibleParent ==============================================
692 :
693 : virtual bool ReplaceChild (
694 : ::accessibility::AccessibleShape* pCurrentChild,
695 : const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& _rxShape,
696 : const long _nIndex,
697 : const ::accessibility::AccessibleShapeTreeInfo& _rShapeTreeInfo
698 : ) throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
699 :
700 : ///===== Internal ========================================================
701 :
702 : void Init();
703 :
704 : sal_Int32 GetBackShapeCount() const;
705 : uno::Reference<XAccessible> GetBackShape(sal_Int32 nIndex) const;
706 : sal_Int32 GetForeShapeCount() const;
707 : uno::Reference<XAccessible> GetForeShape(sal_Int32 nIndex) const;
708 : sal_Int32 GetControlCount() const;
709 : uno::Reference<XAccessible> GetControl(sal_Int32 nIndex) const;
710 : uno::Reference<XAccessible> GetForegroundShapeAt(const awt::Point& rPoint) const; // inclusive controls
711 : uno::Reference<XAccessible> GetBackgroundShapeAt(const awt::Point& rPoint) const;
712 :
713 : void DataChanged();
714 : void VisAreaChanged() const;
715 :
716 : void SetDrawBroadcaster();
717 : private:
718 : ScAccessibleDocumentPagePreview* mpAccDoc;
719 : ScPreviewShell* mpViewShell;
720 : ScShapeRangeVec maShapeRanges;
721 :
722 : void FindChanged(ScShapeChildVec& aOld, ScShapeChildVec& aNew) const;
723 : void FindChanged(ScShapeRange& aOld, ScShapeRange& aNew) const;
724 : ::accessibility::AccessibleShape* GetAccShape(const ScShapeChild& rShape) const;
725 : ::accessibility::AccessibleShape* GetAccShape(const ScShapeChildVec& rShapes, sal_Int32 nIndex) const;
726 : void FillShapes(const Rectangle& aPixelPaintRect, const MapMode& aMapMode, sal_uInt8 nRangeId);
727 :
728 : // void AddShape(const uno::Reference<drawing::XShape>& xShape, SdrLayerID aLayerID);
729 : // void RemoveShape(const uno::Reference<drawing::XShape>& xShape, SdrLayerID aLayerID);
730 : SdrPage* GetDrawPage() const;
731 : };
732 :
733 0 : ScShapeChildren::ScShapeChildren(ScPreviewShell* pViewShell, ScAccessibleDocumentPagePreview* pAccDoc)
734 : :
735 : mpAccDoc(pAccDoc),
736 : mpViewShell(pViewShell),
737 0 : maShapeRanges(SC_PREVIEW_MAXRANGES)
738 : {
739 0 : if (pViewShell)
740 : {
741 0 : SfxBroadcaster* pDrawBC = pViewShell->GetDocument()->GetDrawBroadcaster();
742 0 : if (pDrawBC)
743 0 : StartListening(*pDrawBC);
744 : }
745 0 : }
746 :
747 0 : ScShapeChildren::~ScShapeChildren()
748 : {
749 0 : if (mpViewShell)
750 : {
751 0 : SfxBroadcaster* pDrawBC = mpViewShell->GetDocument()->GetDrawBroadcaster();
752 0 : if (pDrawBC)
753 0 : EndListening(*pDrawBC);
754 : }
755 0 : }
756 :
757 0 : void ScShapeChildren::SetDrawBroadcaster()
758 : {
759 0 : if (mpViewShell)
760 : {
761 0 : SfxBroadcaster* pDrawBC = mpViewShell->GetDocument()->GetDrawBroadcaster();
762 0 : if (pDrawBC)
763 0 : StartListening(*pDrawBC, true);
764 : }
765 0 : }
766 :
767 0 : void ScShapeChildren::Notify(SfxBroadcaster&, const SfxHint& rHint)
768 : {
769 0 : if ( rHint.ISA( SdrHint ) )
770 : {
771 0 : const SdrHint* pSdrHint = PTR_CAST( SdrHint, &rHint );
772 0 : if (pSdrHint)
773 : {
774 0 : SdrObject* pObj = const_cast<SdrObject*>(pSdrHint->GetObject());
775 0 : if (pObj && (pObj->GetPage() == GetDrawPage()))
776 : {
777 0 : switch (pSdrHint->GetKind())
778 : {
779 : case HINT_OBJCHG : // Objekt geaendert
780 : {
781 : }
782 0 : break;
783 : default :
784 : {
785 : // other events are not interesting
786 : }
787 0 : break;
788 : }
789 : }
790 : }
791 : }
792 0 : }
793 :
794 0 : void ScShapeChildren::FindChanged(ScShapeChildVec& rOld, ScShapeChildVec& rNew) const
795 : {
796 0 : ScShapeChildVec::iterator aOldItr = rOld.begin();
797 0 : ScShapeChildVec::iterator aOldEnd = rOld.end();
798 0 : ScShapeChildVec::const_iterator aNewItr = rNew.begin();
799 0 : ScShapeChildVec::const_iterator aNewEnd = rNew.begin();
800 0 : uno::Reference<XAccessible> xAcc;
801 0 : while ((aNewItr != aNewEnd) && (aOldItr != aOldEnd))
802 : {
803 0 : if (aNewItr->mxShape.get() == aOldItr->mxShape.get())
804 : {
805 0 : ++aOldItr;
806 0 : ++aNewItr;
807 : }
808 0 : else if (aNewItr->mxShape.get() < aOldItr->mxShape.get())
809 : {
810 0 : xAcc = GetAccShape(*aNewItr);
811 0 : AccessibleEventObject aEvent;
812 0 : aEvent.Source = uno::Reference<XAccessibleContext> (mpAccDoc);
813 0 : aEvent.EventId = AccessibleEventId::CHILD;
814 0 : aEvent.NewValue <<= xAcc;
815 0 : mpAccDoc->CommitChange(aEvent);
816 0 : ++aNewItr;
817 : }
818 : else
819 : {
820 0 : xAcc = GetAccShape(*aOldItr);
821 0 : AccessibleEventObject aEvent;
822 0 : aEvent.Source = uno::Reference<XAccessibleContext> (mpAccDoc);
823 0 : aEvent.EventId = AccessibleEventId::CHILD;
824 0 : aEvent.OldValue <<= xAcc;
825 0 : mpAccDoc->CommitChange(aEvent);
826 0 : ++aOldItr;
827 : }
828 : }
829 0 : while (aOldItr != aOldEnd)
830 : {
831 0 : xAcc = GetAccShape(*aOldItr);
832 0 : AccessibleEventObject aEvent;
833 0 : aEvent.Source = uno::Reference<XAccessibleContext> (mpAccDoc);
834 0 : aEvent.EventId = AccessibleEventId::CHILD;
835 0 : aEvent.OldValue <<= xAcc;
836 0 : mpAccDoc->CommitChange(aEvent);
837 0 : ++aOldItr;
838 0 : }
839 0 : while (aNewItr != aNewEnd)
840 : {
841 0 : xAcc = GetAccShape(*aNewItr);
842 0 : AccessibleEventObject aEvent;
843 0 : aEvent.Source = uno::Reference<XAccessibleContext> (mpAccDoc);
844 0 : aEvent.EventId = AccessibleEventId::CHILD;
845 0 : aEvent.NewValue <<= xAcc;
846 0 : mpAccDoc->CommitChange(aEvent);
847 0 : ++aNewItr;
848 0 : }
849 0 : }
850 :
851 0 : void ScShapeChildren::FindChanged(ScShapeRange& rOld, ScShapeRange& rNew) const
852 : {
853 0 : FindChanged(rOld.maBackShapes, rNew.maBackShapes);
854 0 : FindChanged(rOld.maForeShapes, rNew.maForeShapes);
855 0 : FindChanged(rOld.maControls, rNew.maControls);
856 0 : }
857 :
858 0 : void ScShapeChildren::DataChanged()
859 : {
860 0 : ScShapeRangeVec aOldShapeRanges(maShapeRanges);
861 0 : maShapeRanges.clear();
862 0 : maShapeRanges.resize(SC_PREVIEW_MAXRANGES);
863 0 : Init();
864 0 : for (sal_Int32 i = 0; i < SC_PREVIEW_MAXRANGES; ++i)
865 : {
866 0 : FindChanged(aOldShapeRanges[i], maShapeRanges[i]);
867 0 : }
868 0 : }
869 :
870 : struct ScVisAreaChanged
871 : {
872 : const ScIAccessibleViewForwarder* mpViewForwarder;
873 0 : ScVisAreaChanged(const ScIAccessibleViewForwarder* pViewForwarder) : mpViewForwarder(pViewForwarder) {}
874 0 : void operator() (const ScShapeChild& rAccShapeData) const
875 : {
876 0 : if (rAccShapeData.mpAccShape)
877 : {
878 0 : rAccShapeData.mpAccShape->ViewForwarderChanged(::accessibility::IAccessibleViewForwarderListener::VISIBLE_AREA, mpViewForwarder);
879 : }
880 0 : }
881 : };
882 :
883 0 : void ScShapeChildren::VisAreaChanged() const
884 : {
885 0 : ScShapeRangeVec::const_iterator aEndItr = maShapeRanges.end();
886 0 : ScShapeRangeVec::const_iterator aItr = maShapeRanges.begin();
887 0 : while (aItr != aEndItr)
888 : {
889 0 : ScVisAreaChanged aVisAreaChanged(&(aItr->maViewForwarder));
890 0 : std::for_each(aItr->maBackShapes.begin(), aItr->maBackShapes.end(), aVisAreaChanged);
891 0 : std::for_each(aItr->maControls.begin(), aItr->maControls.end(), aVisAreaChanged);
892 0 : std::for_each(aItr->maForeShapes.begin(), aItr->maForeShapes.end(), aVisAreaChanged);
893 0 : ++aItr;
894 : }
895 0 : }
896 :
897 : ///===== IAccessibleParent ==============================================
898 :
899 0 : bool ScShapeChildren::ReplaceChild (::accessibility::AccessibleShape* /* pCurrentChild */,
900 : const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& /* _rxShape */,
901 : const long /* _nIndex */, const ::accessibility::AccessibleShapeTreeInfo& /* _rShapeTreeInfo */)
902 : throw (uno::RuntimeException)
903 : {
904 : OSL_FAIL("should not be called in the page preview");
905 0 : return false;
906 : }
907 :
908 : ///===== Internal ========================================================
909 :
910 0 : void ScShapeChildren::Init()
911 : {
912 0 : if(mpViewShell)
913 : {
914 0 : const ScPreviewLocationData& rData = mpViewShell->GetLocationData();
915 0 : MapMode aMapMode;
916 0 : Rectangle aPixelPaintRect;
917 : sal_uInt8 nRangeId;
918 0 : sal_uInt16 nCount(rData.GetDrawRanges());
919 0 : for (sal_uInt16 i = 0; i < nCount; ++i)
920 : {
921 0 : rData.GetDrawRange(i, aPixelPaintRect, aMapMode, nRangeId);
922 0 : FillShapes(aPixelPaintRect, aMapMode, nRangeId);
923 0 : }
924 : }
925 0 : }
926 :
927 0 : sal_Int32 ScShapeChildren::GetBackShapeCount() const
928 : {
929 0 : sal_Int32 nCount(0);
930 0 : ScShapeRangeVec::const_iterator aEndItr = maShapeRanges.end();
931 0 : for ( ScShapeRangeVec::const_iterator aItr = maShapeRanges.begin(); aItr != aEndItr; ++aItr )
932 0 : nCount += aItr->maBackShapes.size();
933 0 : return nCount;
934 : }
935 :
936 0 : uno::Reference<XAccessible> ScShapeChildren::GetBackShape(sal_Int32 nIndex) const
937 : {
938 0 : uno::Reference<XAccessible> xAccessible;
939 0 : ScShapeRangeVec::const_iterator aEndItr = maShapeRanges.end();
940 0 : ScShapeRangeVec::const_iterator aItr = maShapeRanges.begin();
941 0 : while ((aItr != aEndItr) && !xAccessible.is())
942 : {
943 0 : sal_Int32 nCount(aItr->maBackShapes.size());
944 0 : if(nIndex < nCount)
945 0 : xAccessible = GetAccShape(aItr->maBackShapes, nIndex);
946 : else
947 0 : ++aItr;
948 0 : nIndex -= nCount;
949 : }
950 :
951 0 : if (nIndex >= 0)
952 0 : throw lang::IndexOutOfBoundsException();
953 :
954 0 : return xAccessible;
955 : }
956 :
957 0 : sal_Int32 ScShapeChildren::GetForeShapeCount() const
958 : {
959 0 : sal_Int32 nCount(0);
960 0 : ScShapeRangeVec::const_iterator aEndItr = maShapeRanges.end();
961 0 : for ( ScShapeRangeVec::const_iterator aItr = maShapeRanges.begin(); aItr != aEndItr; ++aItr )
962 0 : nCount += aItr->maForeShapes.size();
963 0 : return nCount;
964 : }
965 :
966 0 : uno::Reference<XAccessible> ScShapeChildren::GetForeShape(sal_Int32 nIndex) const
967 : {
968 0 : uno::Reference<XAccessible> xAccessible;
969 0 : ScShapeRangeVec::const_iterator aEndItr = maShapeRanges.end();
970 0 : ScShapeRangeVec::const_iterator aItr = maShapeRanges.begin();
971 0 : while ((aItr != aEndItr) && !xAccessible.is())
972 : {
973 0 : sal_Int32 nCount(aItr->maForeShapes.size());
974 0 : if(nIndex < nCount)
975 0 : xAccessible = GetAccShape(aItr->maForeShapes, nIndex);
976 : else
977 0 : ++aItr;
978 0 : nIndex -= nCount;
979 : }
980 :
981 0 : if (nIndex >= 0)
982 0 : throw lang::IndexOutOfBoundsException();
983 :
984 0 : return xAccessible;
985 : }
986 :
987 0 : sal_Int32 ScShapeChildren::GetControlCount() const
988 : {
989 0 : sal_Int32 nCount(0);
990 0 : ScShapeRangeVec::const_iterator aEndItr = maShapeRanges.end();
991 0 : for ( ScShapeRangeVec::const_iterator aItr = maShapeRanges.begin(); aItr != aEndItr; ++aItr )
992 0 : nCount += aItr->maControls.size();
993 0 : return nCount;
994 : }
995 :
996 0 : uno::Reference<XAccessible> ScShapeChildren::GetControl(sal_Int32 nIndex) const
997 : {
998 0 : uno::Reference<XAccessible> xAccessible;
999 0 : ScShapeRangeVec::const_iterator aEndItr = maShapeRanges.end();
1000 0 : ScShapeRangeVec::const_iterator aItr = maShapeRanges.begin();
1001 0 : while ((aItr != aEndItr) && !xAccessible.is())
1002 : {
1003 0 : sal_Int32 nCount(aItr->maControls.size());
1004 0 : if(nIndex < nCount)
1005 0 : xAccessible = GetAccShape(aItr->maControls, nIndex);
1006 : else
1007 0 : ++aItr;
1008 0 : nIndex -= nCount;
1009 : }
1010 :
1011 0 : if (nIndex >= 0)
1012 0 : throw lang::IndexOutOfBoundsException();
1013 :
1014 0 : return xAccessible;
1015 : }
1016 :
1017 : struct ScShapePointFound
1018 : {
1019 : Point maPoint;
1020 0 : ScShapePointFound(const awt::Point& rPoint) : maPoint(VCLPoint(rPoint)) {}
1021 0 : sal_Bool operator() (const ScShapeChild& rShape)
1022 : {
1023 0 : sal_Bool bResult(false);
1024 0 : if ((VCLRectangle(rShape.mpAccShape->getBounds())).IsInside(maPoint))
1025 0 : bResult = sal_True;
1026 0 : return bResult;
1027 : }
1028 : };
1029 :
1030 0 : uno::Reference<XAccessible> ScShapeChildren::GetForegroundShapeAt(const awt::Point& rPoint) const //inclusive Controls
1031 : {
1032 0 : uno::Reference<XAccessible> xAcc;
1033 :
1034 0 : ScShapeRangeVec::const_iterator aItr = maShapeRanges.begin();
1035 0 : ScShapeRangeVec::const_iterator aEndItr = maShapeRanges.end();
1036 0 : while((aItr != aEndItr) && !xAcc.is())
1037 : {
1038 0 : ScShapeChildVec::const_iterator aFindItr = std::find_if(aItr->maForeShapes.begin(), aItr->maForeShapes.end(), ScShapePointFound(rPoint));
1039 0 : if (aFindItr != aItr->maForeShapes.end())
1040 0 : xAcc = GetAccShape(*aFindItr);
1041 : else
1042 : {
1043 0 : ScShapeChildVec::const_iterator aCtrlItr = std::find_if(aItr->maControls.begin(), aItr->maControls.end(), ScShapePointFound(rPoint));
1044 0 : if (aCtrlItr != aItr->maControls.end())
1045 0 : xAcc = GetAccShape(*aCtrlItr);
1046 : else
1047 0 : ++aItr;
1048 : }
1049 : }
1050 :
1051 0 : return xAcc;
1052 : }
1053 :
1054 0 : uno::Reference<XAccessible> ScShapeChildren::GetBackgroundShapeAt(const awt::Point& rPoint) const
1055 : {
1056 0 : uno::Reference<XAccessible> xAcc;
1057 :
1058 0 : ScShapeRangeVec::const_iterator aItr = maShapeRanges.begin();
1059 0 : ScShapeRangeVec::const_iterator aEndItr = maShapeRanges.end();
1060 0 : while((aItr != aEndItr) && !xAcc.is())
1061 : {
1062 0 : ScShapeChildVec::const_iterator aFindItr = std::find_if(aItr->maBackShapes.begin(), aItr->maBackShapes.end(), ScShapePointFound(rPoint));
1063 0 : if (aFindItr != aItr->maBackShapes.end())
1064 0 : xAcc = GetAccShape(*aFindItr);
1065 : else
1066 0 : ++aItr;
1067 : }
1068 :
1069 0 : return xAcc;
1070 : }
1071 :
1072 0 : ::accessibility::AccessibleShape* ScShapeChildren::GetAccShape(const ScShapeChild& rShape) const
1073 : {
1074 0 : if (!rShape.mpAccShape)
1075 : {
1076 0 : ::accessibility::ShapeTypeHandler& rShapeHandler = ::accessibility::ShapeTypeHandler::Instance();
1077 0 : ::accessibility::AccessibleShapeInfo aShapeInfo(rShape.mxShape, mpAccDoc, const_cast<ScShapeChildren*>(this));
1078 :
1079 0 : if (mpViewShell)
1080 : {
1081 0 : ::accessibility::AccessibleShapeTreeInfo aShapeTreeInfo;
1082 0 : aShapeTreeInfo.SetSdrView(mpViewShell->GetPreview()->GetDrawView());
1083 0 : aShapeTreeInfo.SetController(NULL);
1084 0 : aShapeTreeInfo.SetWindow(mpViewShell->GetWindow());
1085 0 : aShapeTreeInfo.SetViewForwarder(&(maShapeRanges[rShape.mnRangeId].maViewForwarder));
1086 0 : rShape.mpAccShape = rShapeHandler.CreateAccessibleObject(aShapeInfo, aShapeTreeInfo);
1087 0 : if (rShape.mpAccShape)
1088 : {
1089 0 : rShape.mpAccShape->acquire();
1090 0 : rShape.mpAccShape->Init();
1091 0 : }
1092 0 : }
1093 : }
1094 0 : return rShape.mpAccShape;
1095 : }
1096 :
1097 0 : ::accessibility::AccessibleShape* ScShapeChildren::GetAccShape(const ScShapeChildVec& rShapes, sal_Int32 nIndex) const
1098 : {
1099 0 : return (GetAccShape(rShapes[nIndex]));
1100 : }
1101 :
1102 0 : void ScShapeChildren::FillShapes(const Rectangle& aPixelPaintRect, const MapMode& aMapMode, sal_uInt8 nRangeId)
1103 : {
1104 : OSL_ENSURE(nRangeId < maShapeRanges.size(), "this is not a valid range for draw objects");
1105 0 : SdrPage* pPage = GetDrawPage();
1106 0 : Window* pWin = mpViewShell->GetWindow();
1107 0 : if (pPage && pWin)
1108 : {
1109 0 : sal_Bool bForeAdded(false);
1110 0 : sal_Bool bBackAdded(false);
1111 0 : sal_Bool bControlAdded(false);
1112 0 : Rectangle aClippedPixelPaintRect(aPixelPaintRect);
1113 0 : if (mpAccDoc)
1114 : {
1115 0 : Rectangle aRect2(Point(0,0), mpAccDoc->GetBoundingBoxOnScreen().GetSize());
1116 0 : aClippedPixelPaintRect = aPixelPaintRect.GetIntersection(aRect2);
1117 : }
1118 0 : maShapeRanges[nRangeId].maPixelRect = aClippedPixelPaintRect;
1119 0 : maShapeRanges[nRangeId].maMapMode = aMapMode;
1120 0 : ScIAccessibleViewForwarder aViewForwarder(mpViewShell, mpAccDoc, aMapMode);
1121 0 : maShapeRanges[nRangeId].maViewForwarder = aViewForwarder;
1122 0 : sal_uInt32 nCount(pPage->GetObjCount());
1123 0 : for (sal_uInt32 i = 0; i < nCount; ++i)
1124 : {
1125 0 : SdrObject* pObj = pPage->GetObj(i);
1126 0 : if (pObj)
1127 : {
1128 0 : uno::Reference< drawing::XShape > xShape(pObj->getUnoShape(), uno::UNO_QUERY);
1129 0 : if (xShape.is())
1130 : {
1131 0 : Rectangle aRect(pWin->LogicToPixel(VCLPoint(xShape->getPosition()), aMapMode), pWin->LogicToPixel(VCLSize(xShape->getSize()), aMapMode));
1132 0 : if(!aClippedPixelPaintRect.GetIntersection(aRect).IsEmpty())
1133 : {
1134 0 : ScShapeChild aShape;
1135 0 : aShape.mxShape = xShape;
1136 0 : aShape.mnRangeId = nRangeId;
1137 0 : switch (pObj->GetLayer())
1138 : {
1139 : case SC_LAYER_INTERN:
1140 : case SC_LAYER_FRONT:
1141 : {
1142 0 : maShapeRanges[nRangeId].maForeShapes.push_back(aShape);
1143 0 : bForeAdded = sal_True;
1144 : }
1145 0 : break;
1146 : case SC_LAYER_BACK:
1147 : {
1148 0 : maShapeRanges[nRangeId].maBackShapes.push_back(aShape);
1149 0 : bBackAdded = sal_True;
1150 : }
1151 0 : break;
1152 : case SC_LAYER_CONTROLS:
1153 : {
1154 0 : maShapeRanges[nRangeId].maControls.push_back(aShape);
1155 0 : bControlAdded = sal_True;
1156 : }
1157 0 : break;
1158 : default:
1159 : {
1160 : OSL_FAIL("I don't know this layer.");
1161 : }
1162 0 : break;
1163 0 : }
1164 : }
1165 0 : }
1166 : }
1167 : }
1168 0 : if (bForeAdded)
1169 0 : std::sort(maShapeRanges[nRangeId].maForeShapes.begin(), maShapeRanges[nRangeId].maForeShapes.end(),ScShapeChildLess());
1170 0 : if (bBackAdded)
1171 0 : std::sort(maShapeRanges[nRangeId].maBackShapes.begin(), maShapeRanges[nRangeId].maBackShapes.end(),ScShapeChildLess());
1172 0 : if (bControlAdded)
1173 0 : std::sort(maShapeRanges[nRangeId].maControls.begin(), maShapeRanges[nRangeId].maControls.end(),ScShapeChildLess());
1174 : }
1175 0 : }
1176 :
1177 0 : SdrPage* ScShapeChildren::GetDrawPage() const
1178 : {
1179 0 : SCTAB nTab( mpViewShell->GetLocationData().GetPrintTab() );
1180 0 : SdrPage* pDrawPage = NULL;
1181 0 : ScDocument* pDoc = mpViewShell->GetDocument();
1182 0 : if (pDoc && pDoc->GetDrawLayer())
1183 : {
1184 0 : ScDrawLayer* pDrawLayer = pDoc->GetDrawLayer();
1185 0 : if (pDrawLayer->HasObjects() && (pDrawLayer->GetPageCount() > nTab))
1186 0 : pDrawPage = pDrawLayer->GetPage(static_cast<sal_uInt16>(static_cast<sal_Int16>(nTab)));
1187 : }
1188 0 : return pDrawPage;
1189 : }
1190 :
1191 : struct ScPagePreviewCountData
1192 : {
1193 : // order is background shapes, header, table or notes, footer, foreground shapes, controls
1194 :
1195 : Rectangle aVisRect;
1196 : long nBackShapes;
1197 : long nHeaders;
1198 : long nTables;
1199 : long nNoteParagraphs;
1200 : long nFooters;
1201 : long nForeShapes;
1202 : long nControls;
1203 :
1204 : ScPagePreviewCountData( const ScPreviewLocationData& rData, Window* pSizeWindow,
1205 : ScNotesChildren* pNotesChildren, ScShapeChildren* pShapeChildren );
1206 :
1207 0 : long GetTotal() const
1208 : {
1209 0 : return nBackShapes + nHeaders + nTables + nNoteParagraphs + nFooters + nForeShapes + nControls;
1210 : }
1211 : };
1212 :
1213 0 : ScPagePreviewCountData::ScPagePreviewCountData( const ScPreviewLocationData& rData,
1214 : Window* pSizeWindow, ScNotesChildren* pNotesChildren,
1215 : ScShapeChildren* pShapeChildren) :
1216 : nBackShapes( 0 ),
1217 : nHeaders( 0 ),
1218 : nTables( 0 ),
1219 : nNoteParagraphs( 0 ),
1220 : nFooters( 0 ),
1221 : nForeShapes( 0 ),
1222 0 : nControls( 0 )
1223 : {
1224 0 : Size aOutputSize;
1225 0 : if ( pSizeWindow )
1226 0 : aOutputSize = pSizeWindow->GetOutputSizePixel();
1227 0 : Point aPoint;
1228 0 : aVisRect = Rectangle( aPoint, aOutputSize );
1229 :
1230 0 : Rectangle aObjRect;
1231 :
1232 0 : if ( rData.GetHeaderPosition( aObjRect ) && aObjRect.IsOver( aVisRect ) )
1233 0 : nHeaders = 1;
1234 :
1235 0 : if ( rData.GetFooterPosition( aObjRect ) && aObjRect.IsOver( aVisRect ) )
1236 0 : nFooters = 1;
1237 :
1238 0 : if ( rData.HasCellsInRange( aVisRect ) )
1239 0 : nTables = 1;
1240 :
1241 : //! shapes...
1242 0 : nBackShapes = pShapeChildren->GetBackShapeCount();
1243 0 : nForeShapes = pShapeChildren->GetForeShapeCount();
1244 0 : nControls = pShapeChildren->GetControlCount();
1245 :
1246 : // there are only notes if there is no table
1247 0 : if (nTables == 0)
1248 0 : nNoteParagraphs = pNotesChildren->GetChildrenCount();
1249 0 : }
1250 :
1251 : //===== internal ========================================================
1252 :
1253 0 : ScAccessibleDocumentPagePreview::ScAccessibleDocumentPagePreview(
1254 : const uno::Reference<XAccessible>& rxParent, ScPreviewShell* pViewShell ) :
1255 : ScAccessibleDocumentBase(rxParent),
1256 : mpViewShell(pViewShell),
1257 : mpNotesChildren(NULL),
1258 : mpShapeChildren(NULL),
1259 : mpTable(NULL),
1260 : mpHeader(NULL),
1261 0 : mpFooter(NULL)
1262 : {
1263 0 : if (pViewShell)
1264 0 : pViewShell->AddAccessibilityObject(*this);
1265 :
1266 0 : }
1267 :
1268 0 : ScAccessibleDocumentPagePreview::~ScAccessibleDocumentPagePreview(void)
1269 : {
1270 0 : if (!ScAccessibleDocumentBase::IsDefunc() && !rBHelper.bInDispose)
1271 : {
1272 : // increment refcount to prevent double call off dtor
1273 0 : osl_atomic_increment( &m_refCount );
1274 : // call dispose to inform object which have a weak reference to this object
1275 0 : dispose();
1276 : }
1277 0 : }
1278 :
1279 0 : void SAL_CALL ScAccessibleDocumentPagePreview::disposing()
1280 : {
1281 0 : SolarMutexGuard aGuard;
1282 0 : if (mpTable)
1283 : {
1284 0 : mpTable->release();
1285 0 : mpTable = NULL;
1286 : }
1287 0 : if (mpHeader)
1288 : {
1289 0 : mpHeader->release();
1290 0 : mpHeader = NULL;
1291 : }
1292 0 : if (mpFooter)
1293 : {
1294 0 : mpFooter->release();
1295 0 : mpFooter = NULL;
1296 : }
1297 :
1298 0 : if (mpViewShell)
1299 : {
1300 0 : mpViewShell->RemoveAccessibilityObject(*this);
1301 0 : mpViewShell = NULL;
1302 : }
1303 :
1304 : // no need to Dispose the AccessibleTextHelper,
1305 : // as long as mpNotesChildren are destructed here
1306 0 : if (mpNotesChildren)
1307 0 : DELETEZ(mpNotesChildren);
1308 :
1309 0 : if (mpShapeChildren)
1310 0 : DELETEZ(mpShapeChildren);
1311 :
1312 0 : ScAccessibleDocumentBase::disposing();
1313 0 : }
1314 :
1315 : //===== SfxListener =====================================================
1316 :
1317 0 : void ScAccessibleDocumentPagePreview::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
1318 : {
1319 0 : if (rHint.ISA( SfxSimpleHint ) )
1320 : {
1321 0 : const SfxSimpleHint& rRef = (const SfxSimpleHint&)rHint;
1322 : // only notify if child exist, otherwise it is not necessary
1323 0 : if ((rRef.GetId() == SC_HINT_DATACHANGED))
1324 : {
1325 0 : if (mpTable) // if there is no table there is nothing to notify, because no one recongnizes the change
1326 : {
1327 : {
1328 0 : uno::Reference<XAccessible> xAcc = mpTable;
1329 0 : AccessibleEventObject aEvent;
1330 0 : aEvent.EventId = AccessibleEventId::CHILD;
1331 0 : aEvent.Source = uno::Reference< XAccessibleContext >(this);
1332 0 : aEvent.OldValue <<= xAcc;
1333 0 : CommitChange(aEvent);
1334 : }
1335 :
1336 0 : mpTable->dispose();
1337 0 : mpTable->release();
1338 0 : mpTable = NULL;
1339 : }
1340 :
1341 0 : Size aOutputSize;
1342 0 : Window* pSizeWindow = mpViewShell->GetWindow();
1343 0 : if ( pSizeWindow )
1344 0 : aOutputSize = pSizeWindow->GetOutputSizePixel();
1345 0 : Point aPoint;
1346 0 : Rectangle aVisRect( aPoint, aOutputSize );
1347 0 : GetNotesChildren()->DataChanged(aVisRect);
1348 :
1349 0 : GetShapeChildren()->DataChanged();
1350 :
1351 0 : const ScPreviewLocationData& rData = mpViewShell->GetLocationData();
1352 0 : ScPagePreviewCountData aCount( rData, mpViewShell->GetWindow(), GetNotesChildren(), GetShapeChildren() );
1353 :
1354 0 : if (aCount.nTables > 0)
1355 : {
1356 : //! order is background shapes, header, table or notes, footer, foreground shapes, controls
1357 0 : sal_Int32 nIndex (aCount.nBackShapes + aCount.nHeaders);
1358 :
1359 0 : mpTable = new ScAccessiblePreviewTable( this, mpViewShell, nIndex );
1360 0 : mpTable->acquire();
1361 0 : mpTable->Init();
1362 :
1363 : {
1364 0 : uno::Reference<XAccessible> xAcc = mpTable;
1365 0 : AccessibleEventObject aEvent;
1366 0 : aEvent.EventId = AccessibleEventId::CHILD;
1367 0 : aEvent.Source = uno::Reference< XAccessibleContext >(this);
1368 0 : aEvent.NewValue <<= xAcc;
1369 0 : CommitChange(aEvent);
1370 : }
1371 : }
1372 : }
1373 0 : else if (rRef.GetId() == SC_HINT_ACC_MAKEDRAWLAYER)
1374 : {
1375 0 : GetShapeChildren()->SetDrawBroadcaster();
1376 : }
1377 0 : else if (rRef.GetId() == SC_HINT_ACC_VISAREACHANGED)
1378 : {
1379 0 : Size aOutputSize;
1380 0 : Window* pSizeWindow = mpViewShell->GetWindow();
1381 0 : if ( pSizeWindow )
1382 0 : aOutputSize = pSizeWindow->GetOutputSizePixel();
1383 0 : Point aPoint;
1384 0 : Rectangle aVisRect( aPoint, aOutputSize );
1385 0 : GetNotesChildren()->DataChanged(aVisRect);
1386 :
1387 0 : GetShapeChildren()->VisAreaChanged();
1388 :
1389 0 : AccessibleEventObject aEvent;
1390 0 : aEvent.EventId = AccessibleEventId::VISIBLE_DATA_CHANGED;
1391 0 : aEvent.Source = uno::Reference< XAccessibleContext >(this);
1392 0 : CommitChange(aEvent);
1393 : }
1394 : }
1395 0 : else if ( rHint.ISA(ScAccWinFocusLostHint) )
1396 : {
1397 0 : CommitFocusLost();
1398 : }
1399 0 : else if ( rHint.ISA(ScAccWinFocusGotHint) )
1400 : {
1401 0 : CommitFocusGained();
1402 : }
1403 0 : ScAccessibleDocumentBase::Notify(rBC, rHint);
1404 0 : }
1405 :
1406 : //===== XAccessibleComponent ============================================
1407 :
1408 0 : uno::Reference< XAccessible > SAL_CALL ScAccessibleDocumentPagePreview::getAccessibleAtPoint( const awt::Point& rPoint )
1409 : throw (uno::RuntimeException, std::exception)
1410 : {
1411 0 : uno::Reference<XAccessible> xAccessible;
1412 0 : if (containsPoint(rPoint))
1413 : {
1414 0 : SolarMutexGuard aGuard;
1415 0 : IsObjectValid();
1416 :
1417 0 : if ( mpViewShell )
1418 : {
1419 0 : xAccessible = GetShapeChildren()->GetForegroundShapeAt(rPoint);
1420 0 : if (!xAccessible.is())
1421 : {
1422 0 : const ScPreviewLocationData& rData = mpViewShell->GetLocationData();
1423 0 : ScPagePreviewCountData aCount( rData, mpViewShell->GetWindow(), GetNotesChildren(), GetShapeChildren() );
1424 :
1425 0 : if ( !mpTable && (aCount.nTables > 0) )
1426 : {
1427 : //! order is background shapes, header, table or notes, footer, foreground shapes, controls
1428 0 : sal_Int32 nIndex (aCount.nBackShapes + aCount.nHeaders);
1429 :
1430 0 : mpTable = new ScAccessiblePreviewTable( this, mpViewShell, nIndex );
1431 0 : mpTable->acquire();
1432 0 : mpTable->Init();
1433 : }
1434 0 : if (mpTable && VCLRectangle(mpTable->getBounds()).IsInside(VCLPoint(rPoint)))
1435 0 : xAccessible = mpTable;
1436 : }
1437 0 : if (!xAccessible.is())
1438 0 : xAccessible = GetNotesChildren()->GetAt(rPoint);
1439 0 : if (!xAccessible.is())
1440 : {
1441 0 : if (!mpHeader || !mpFooter)
1442 : {
1443 0 : const ScPreviewLocationData& rData = mpViewShell->GetLocationData();
1444 0 : ScPagePreviewCountData aCount( rData, mpViewShell->GetWindow(), GetNotesChildren(), GetShapeChildren() );
1445 :
1446 0 : if (!mpHeader)
1447 : {
1448 0 : mpHeader = new ScAccessiblePageHeader( this, mpViewShell, true, aCount.nBackShapes + aCount.nHeaders - 1);
1449 0 : mpHeader->acquire();
1450 : }
1451 0 : if (!mpFooter)
1452 : {
1453 0 : mpFooter = new ScAccessiblePageHeader( this, mpViewShell, false, aCount.nBackShapes + aCount.nHeaders + aCount.nTables + aCount.nNoteParagraphs + aCount.nFooters - 1 );
1454 0 : mpFooter->acquire();
1455 : }
1456 : }
1457 :
1458 0 : Point aPoint(VCLPoint(rPoint));
1459 :
1460 0 : if (VCLRectangle(mpHeader->getBounds()).IsInside(aPoint))
1461 0 : xAccessible = mpHeader;
1462 0 : else if (VCLRectangle(mpFooter->getBounds()).IsInside(aPoint))
1463 0 : xAccessible = mpFooter;
1464 : }
1465 0 : if (!xAccessible.is())
1466 0 : xAccessible = GetShapeChildren()->GetBackgroundShapeAt(rPoint);
1467 0 : }
1468 : }
1469 :
1470 0 : return xAccessible;
1471 : }
1472 :
1473 0 : void SAL_CALL ScAccessibleDocumentPagePreview::grabFocus() throw (uno::RuntimeException, std::exception)
1474 : {
1475 0 : SolarMutexGuard aGuard;
1476 0 : IsObjectValid();
1477 0 : if (getAccessibleParent().is())
1478 : {
1479 0 : uno::Reference<XAccessibleComponent> xAccessibleComponent(getAccessibleParent()->getAccessibleContext(), uno::UNO_QUERY);
1480 0 : if (xAccessibleComponent.is())
1481 : {
1482 : // just grab the focus for the window
1483 0 : xAccessibleComponent->grabFocus();
1484 0 : }
1485 0 : }
1486 0 : }
1487 :
1488 : //===== XAccessibleContext ==============================================
1489 :
1490 0 : sal_Int32 SAL_CALL ScAccessibleDocumentPagePreview::getAccessibleChildCount()
1491 : throw (uno::RuntimeException, std::exception)
1492 : {
1493 0 : SolarMutexGuard aGuard;
1494 0 : IsObjectValid();
1495 :
1496 0 : long nRet = 0;
1497 0 : if ( mpViewShell )
1498 : {
1499 0 : ScPagePreviewCountData aCount( mpViewShell->GetLocationData(), mpViewShell->GetWindow(), GetNotesChildren(), GetShapeChildren() );
1500 0 : nRet = aCount.GetTotal();
1501 : }
1502 :
1503 0 : return nRet;
1504 : }
1505 :
1506 0 : uno::Reference<XAccessible> SAL_CALL ScAccessibleDocumentPagePreview::getAccessibleChild(sal_Int32 nIndex)
1507 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException, std::exception)
1508 : {
1509 0 : SolarMutexGuard aGuard;
1510 0 : IsObjectValid();
1511 0 : uno::Reference<XAccessible> xAccessible;
1512 :
1513 0 : if ( mpViewShell )
1514 : {
1515 0 : const ScPreviewLocationData& rData = mpViewShell->GetLocationData();
1516 0 : ScPagePreviewCountData aCount( rData, mpViewShell->GetWindow(), GetNotesChildren(), GetShapeChildren() );
1517 :
1518 0 : if ( nIndex < aCount.nBackShapes )
1519 : {
1520 0 : xAccessible = GetShapeChildren()->GetBackShape(nIndex);
1521 : }
1522 0 : else if ( nIndex < aCount.nBackShapes + aCount.nHeaders )
1523 : {
1524 0 : if ( !mpHeader )
1525 : {
1526 0 : mpHeader = new ScAccessiblePageHeader( this, mpViewShell, true, nIndex );
1527 0 : mpHeader->acquire();
1528 : }
1529 :
1530 0 : xAccessible = mpHeader;
1531 : }
1532 0 : else if ( nIndex < aCount.nBackShapes + aCount.nHeaders + aCount.nTables )
1533 : {
1534 0 : if ( !mpTable )
1535 : {
1536 0 : mpTable = new ScAccessiblePreviewTable( this, mpViewShell, nIndex );
1537 0 : mpTable->acquire();
1538 0 : mpTable->Init();
1539 : }
1540 0 : xAccessible = mpTable;
1541 : }
1542 0 : else if ( nIndex < aCount.nBackShapes + aCount.nHeaders + aCount.nNoteParagraphs )
1543 : {
1544 0 : xAccessible = GetNotesChildren()->GetChild(nIndex - aCount.nBackShapes - aCount.nHeaders);
1545 : }
1546 0 : else if ( (nIndex < aCount.nBackShapes + aCount.nHeaders + aCount.nTables + aCount.nNoteParagraphs + aCount.nFooters) )
1547 : {
1548 0 : if ( !mpFooter )
1549 : {
1550 0 : mpFooter = new ScAccessiblePageHeader( this, mpViewShell, false, nIndex );
1551 0 : mpFooter->acquire();
1552 : }
1553 0 : xAccessible = mpFooter;
1554 : }
1555 : else
1556 : {
1557 0 : sal_Int32 nIdx(nIndex - (aCount.nBackShapes + aCount.nHeaders + aCount.nTables + aCount.nNoteParagraphs + aCount.nFooters));
1558 0 : if (nIdx < aCount.nForeShapes)
1559 0 : xAccessible = GetShapeChildren()->GetForeShape(nIdx);
1560 : else
1561 0 : xAccessible = GetShapeChildren()->GetControl(nIdx - aCount.nForeShapes);
1562 : }
1563 : }
1564 :
1565 0 : if ( !xAccessible.is() )
1566 0 : throw lang::IndexOutOfBoundsException();
1567 :
1568 0 : return xAccessible;
1569 : }
1570 :
1571 : /// Return the set of current states.
1572 0 : uno::Reference<XAccessibleStateSet> SAL_CALL ScAccessibleDocumentPagePreview::getAccessibleStateSet(void)
1573 : throw (uno::RuntimeException, std::exception)
1574 : {
1575 0 : SolarMutexGuard aGuard;
1576 0 : uno::Reference<XAccessibleStateSet> xParentStates;
1577 0 : if (getAccessibleParent().is())
1578 : {
1579 0 : uno::Reference<XAccessibleContext> xParentContext = getAccessibleParent()->getAccessibleContext();
1580 0 : xParentStates = xParentContext->getAccessibleStateSet();
1581 : }
1582 0 : utl::AccessibleStateSetHelper* pStateSet = new utl::AccessibleStateSetHelper();
1583 0 : if (IsDefunc(xParentStates))
1584 0 : pStateSet->AddState(AccessibleStateType::DEFUNC);
1585 : else
1586 : {
1587 : // never editable
1588 0 : pStateSet->AddState(AccessibleStateType::ENABLED);
1589 0 : pStateSet->AddState(AccessibleStateType::OPAQUE);
1590 0 : if (isShowing())
1591 0 : pStateSet->AddState(AccessibleStateType::SHOWING);
1592 0 : if (isVisible())
1593 0 : pStateSet->AddState(AccessibleStateType::VISIBLE);
1594 : }
1595 0 : return pStateSet;
1596 : }
1597 :
1598 : //===== XServiceInfo ====================================================
1599 :
1600 0 : OUString SAL_CALL ScAccessibleDocumentPagePreview::getImplementationName(void)
1601 : throw (uno::RuntimeException, std::exception)
1602 : {
1603 0 : return OUString("ScAccessibleDocumentPagePreview");
1604 : }
1605 :
1606 0 : uno::Sequence< OUString> SAL_CALL ScAccessibleDocumentPagePreview::getSupportedServiceNames(void)
1607 : throw (uno::RuntimeException, std::exception)
1608 : {
1609 0 : uno::Sequence< OUString > aSequence = ScAccessibleContextBase::getSupportedServiceNames();
1610 0 : sal_Int32 nOldSize(aSequence.getLength());
1611 0 : aSequence.realloc(nOldSize + 1);
1612 :
1613 0 : aSequence[nOldSize] = "com.sun.star.AccessibleSpreadsheetPageView";
1614 :
1615 0 : return aSequence;
1616 : }
1617 :
1618 : //===== XTypeProvider =======================================================
1619 :
1620 : uno::Sequence<sal_Int8> SAL_CALL
1621 0 : ScAccessibleDocumentPagePreview::getImplementationId(void)
1622 : throw (uno::RuntimeException, std::exception)
1623 : {
1624 0 : return css::uno::Sequence<sal_Int8>();
1625 : }
1626 :
1627 : //===== internal ========================================================
1628 :
1629 0 : OUString SAL_CALL ScAccessibleDocumentPagePreview::createAccessibleDescription(void)
1630 : throw (uno::RuntimeException)
1631 : {
1632 0 : OUString sDescription = OUString(ScResId(STR_ACC_PREVIEWDOC_DESCR));
1633 0 : return sDescription;
1634 : }
1635 :
1636 0 : OUString SAL_CALL ScAccessibleDocumentPagePreview::createAccessibleName(void)
1637 : throw (uno::RuntimeException, std::exception)
1638 : {
1639 0 : OUString sName = OUString(ScResId(STR_ACC_PREVIEWDOC_NAME));
1640 0 : return sName;
1641 : }
1642 :
1643 0 : Rectangle ScAccessibleDocumentPagePreview::GetBoundingBoxOnScreen() const throw (uno::RuntimeException, std::exception)
1644 : {
1645 0 : Rectangle aRect;
1646 0 : if (mpViewShell)
1647 : {
1648 0 : Window* pWindow = mpViewShell->GetWindow();
1649 0 : if (pWindow)
1650 0 : aRect = pWindow->GetWindowExtentsRelative(NULL);
1651 : }
1652 0 : return aRect;
1653 : }
1654 :
1655 0 : Rectangle ScAccessibleDocumentPagePreview::GetBoundingBox() const throw (uno::RuntimeException, std::exception)
1656 : {
1657 0 : Rectangle aRect;
1658 0 : if (mpViewShell)
1659 : {
1660 0 : Window* pWindow = mpViewShell->GetWindow();
1661 0 : if (pWindow)
1662 0 : aRect = pWindow->GetWindowExtentsRelative(pWindow->GetAccessibleParentWindow());
1663 : }
1664 0 : return aRect;
1665 : }
1666 :
1667 0 : bool ScAccessibleDocumentPagePreview::IsDefunc(
1668 : const uno::Reference<XAccessibleStateSet>& rxParentStates)
1669 : {
1670 0 : return ScAccessibleContextBase::IsDefunc() || !getAccessibleParent().is() ||
1671 0 : (rxParentStates.is() && rxParentStates->contains(AccessibleStateType::DEFUNC));
1672 : }
1673 :
1674 0 : ScNotesChildren* ScAccessibleDocumentPagePreview::GetNotesChildren()
1675 : {
1676 0 : if (!mpNotesChildren && mpViewShell)
1677 : {
1678 0 : mpNotesChildren = new ScNotesChildren(mpViewShell, this);
1679 :
1680 0 : const ScPreviewLocationData& rData = mpViewShell->GetLocationData();
1681 0 : ScPagePreviewCountData aCount( rData, mpViewShell->GetWindow(), GetNotesChildren(), GetShapeChildren() );
1682 :
1683 : //! order is background shapes, header, table or notes, footer, foreground shapes, controls
1684 0 : mpNotesChildren->Init(aCount.aVisRect, aCount.nBackShapes + aCount.nHeaders);
1685 : }
1686 0 : return mpNotesChildren;
1687 : }
1688 :
1689 0 : ScShapeChildren* ScAccessibleDocumentPagePreview::GetShapeChildren()
1690 : {
1691 0 : if (!mpShapeChildren && mpViewShell)
1692 : {
1693 0 : mpShapeChildren = new ScShapeChildren(mpViewShell, this);
1694 0 : mpShapeChildren->Init();
1695 : }
1696 :
1697 0 : return mpShapeChildren;
1698 : }
1699 :
1700 0 : OUString ScAccessibleDocumentPagePreview::getAccessibleName(void)
1701 : throw (::com::sun::star::uno::RuntimeException, std::exception)
1702 : {
1703 0 : SolarMutexGuard g;
1704 :
1705 0 : OUString aName = ScResId(STR_ACC_DOC_SPREADSHEET);
1706 0 : ScDocument* pScDoc = mpViewShell->GetDocument();
1707 0 : if (!pScDoc)
1708 0 : return aName;
1709 :
1710 0 : SfxObjectShell* pObjSh = pScDoc->GetDocumentShell();
1711 0 : if (!pObjSh)
1712 0 : return aName;
1713 :
1714 0 : OUString aFileName;
1715 0 : SfxMedium* pMed = pObjSh->GetMedium();
1716 0 : if (pMed)
1717 0 : aFileName = pMed->GetName();
1718 :
1719 0 : if (aFileName.isEmpty())
1720 0 : aFileName = pObjSh->GetTitle(SFX_TITLE_APINAME);
1721 :
1722 0 : if (!aFileName.isEmpty())
1723 : {
1724 0 : aName = aFileName + " - " + aName;
1725 0 : aName += ScResId(STR_ACC_DOC_PREVIEW_SUFFIX);
1726 :
1727 : }
1728 :
1729 0 : return aName;
1730 0 : }
1731 :
1732 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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