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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 : #include "AccessibleTableBase.hxx"
21 : #include "miscuno.hxx"
22 : #include "document.hxx"
23 : #include "scresid.hxx"
24 : #include "sc.hrc"
25 :
26 : #include <com/sun/star/accessibility/AccessibleRole.hpp>
27 : #include <com/sun/star/accessibility/AccessibleTableModelChange.hpp>
28 : #include <com/sun/star/accessibility/AccessibleEventId.hpp>
29 : #include <comphelper/sequence.hxx>
30 : #include <comphelper/servicehelper.hxx>
31 : #include <vcl/svapp.hxx>
32 :
33 :
34 : using namespace ::com::sun::star;
35 : using namespace ::com::sun::star::accessibility;
36 :
37 : //===== internal ============================================================
38 :
39 0 : ScAccessibleTableBase::ScAccessibleTableBase(
40 : const uno::Reference<XAccessible>& rxParent,
41 : ScDocument* pDoc,
42 : const ScRange& rRange)
43 : :
44 : ScAccessibleContextBase (rxParent, AccessibleRole::TABLE),
45 : maRange(rRange),
46 0 : mpDoc(pDoc)
47 : {
48 0 : }
49 :
50 0 : ScAccessibleTableBase::~ScAccessibleTableBase()
51 : {
52 0 : }
53 :
54 0 : void SAL_CALL ScAccessibleTableBase::disposing()
55 : {
56 0 : SolarMutexGuard aGuard;
57 0 : mpDoc = NULL;
58 :
59 0 : ScAccessibleContextBase::disposing();
60 0 : }
61 :
62 : //===== XInterface =====================================================
63 :
64 0 : uno::Any SAL_CALL ScAccessibleTableBase::queryInterface( uno::Type const & rType )
65 : throw (uno::RuntimeException)
66 : {
67 0 : uno::Any aAny (ScAccessibleTableBaseImpl::queryInterface(rType));
68 0 : return aAny.hasValue() ? aAny : ScAccessibleContextBase::queryInterface(rType);
69 : }
70 :
71 0 : void SAL_CALL ScAccessibleTableBase::acquire()
72 : throw ()
73 : {
74 0 : ScAccessibleContextBase::acquire();
75 0 : }
76 :
77 0 : void SAL_CALL ScAccessibleTableBase::release()
78 : throw ()
79 : {
80 0 : ScAccessibleContextBase::release();
81 0 : }
82 :
83 : //===== XAccessibleTable ================================================
84 :
85 0 : sal_Int32 SAL_CALL ScAccessibleTableBase::getAccessibleRowCount( )
86 : throw (uno::RuntimeException)
87 : {
88 0 : SolarMutexGuard aGuard;
89 0 : IsObjectValid();
90 0 : return maRange.aEnd.Row() - maRange.aStart.Row() + 1;
91 : }
92 :
93 0 : sal_Int32 SAL_CALL ScAccessibleTableBase::getAccessibleColumnCount( )
94 : throw (uno::RuntimeException)
95 : {
96 0 : SolarMutexGuard aGuard;
97 0 : IsObjectValid();
98 0 : return maRange.aEnd.Col() - maRange.aStart.Col() + 1;
99 : }
100 :
101 0 : ::rtl::OUString SAL_CALL ScAccessibleTableBase::getAccessibleRowDescription( sal_Int32 nRow )
102 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
103 : {
104 : OSL_FAIL("Here should be a implementation to fill the description");
105 :
106 0 : if ((nRow > (maRange.aEnd.Row() - maRange.aStart.Row())) || (nRow < 0))
107 0 : throw lang::IndexOutOfBoundsException();
108 :
109 : //setAccessibleRowDescription(nRow, xAccessible); // to remember the created Description
110 0 : return rtl::OUString();
111 : }
112 :
113 0 : ::rtl::OUString SAL_CALL ScAccessibleTableBase::getAccessibleColumnDescription( sal_Int32 nColumn )
114 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
115 : {
116 : OSL_FAIL("Here should be a implementation to fill the description");
117 :
118 0 : if ((nColumn > (maRange.aEnd.Col() - maRange.aStart.Col())) || (nColumn < 0))
119 0 : throw lang::IndexOutOfBoundsException();
120 :
121 : //setAccessibleColumnDescription(nColumn, xAccessible); // to remember the created Description
122 0 : return rtl::OUString();
123 : }
124 :
125 0 : sal_Int32 SAL_CALL ScAccessibleTableBase::getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn )
126 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
127 : {
128 0 : SolarMutexGuard aGuard;
129 0 : IsObjectValid();
130 :
131 0 : if ((nColumn > (maRange.aEnd.Col() - maRange.aStart.Col())) || (nColumn < 0) ||
132 0 : (nRow > (maRange.aEnd.Row() - maRange.aStart.Row())) || (nRow < 0))
133 0 : throw lang::IndexOutOfBoundsException();
134 :
135 0 : sal_Int32 nCount(1); // the same cell
136 0 : nRow += maRange.aStart.Row();
137 0 : nColumn += maRange.aStart.Col();
138 :
139 0 : if (mpDoc)
140 : {
141 0 : SCROW nEndRow(0);
142 0 : SCCOL nEndCol(0);
143 0 : if (mpDoc->ExtendMerge(static_cast<SCCOL>(nColumn), static_cast<SCROW>(nRow),
144 0 : nEndCol, nEndRow, maRange.aStart.Tab()))
145 : {
146 0 : if (nEndRow > nRow)
147 0 : nCount = nEndRow - nRow + 1;
148 : }
149 : }
150 :
151 0 : return nCount;
152 : }
153 :
154 0 : sal_Int32 SAL_CALL ScAccessibleTableBase::getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn )
155 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
156 : {
157 0 : SolarMutexGuard aGuard;
158 0 : IsObjectValid();
159 :
160 0 : if ((nColumn > (maRange.aEnd.Col() - maRange.aStart.Col())) || (nColumn < 0) ||
161 0 : (nRow > (maRange.aEnd.Row() - maRange.aStart.Row())) || (nRow < 0))
162 0 : throw lang::IndexOutOfBoundsException();
163 :
164 0 : sal_Int32 nCount(1); // the same cell
165 0 : nRow += maRange.aStart.Row();
166 0 : nColumn += maRange.aStart.Col();
167 :
168 0 : if (mpDoc)
169 : {
170 0 : SCROW nEndRow(0);
171 0 : SCCOL nEndCol(0);
172 0 : if (mpDoc->ExtendMerge(static_cast<SCCOL>(nColumn), static_cast<SCROW>(nRow),
173 0 : nEndCol, nEndRow, maRange.aStart.Tab()))
174 : {
175 0 : if (nEndCol > nColumn)
176 0 : nCount = nEndCol - nColumn + 1;
177 : }
178 : }
179 :
180 0 : return nCount;
181 : }
182 :
183 0 : uno::Reference< XAccessibleTable > SAL_CALL ScAccessibleTableBase::getAccessibleRowHeaders( )
184 : throw (uno::RuntimeException)
185 : {
186 0 : uno::Reference< XAccessibleTable > xAccessibleTable;
187 : OSL_FAIL("Here should be a implementation to fill the row headers");
188 :
189 : //CommitChange
190 0 : return xAccessibleTable;
191 : }
192 :
193 0 : uno::Reference< XAccessibleTable > SAL_CALL ScAccessibleTableBase::getAccessibleColumnHeaders( )
194 : throw (uno::RuntimeException)
195 : {
196 0 : uno::Reference< XAccessibleTable > xAccessibleTable;
197 : OSL_FAIL("Here should be a implementation to fill the column headers");
198 :
199 : //CommitChange
200 0 : return xAccessibleTable;
201 : }
202 :
203 0 : uno::Sequence< sal_Int32 > SAL_CALL ScAccessibleTableBase::getSelectedAccessibleRows( )
204 : throw (uno::RuntimeException)
205 : {
206 : OSL_FAIL("not implemented yet");
207 0 : uno::Sequence< sal_Int32 > aSequence;
208 0 : return aSequence;
209 : }
210 :
211 0 : uno::Sequence< sal_Int32 > SAL_CALL ScAccessibleTableBase::getSelectedAccessibleColumns( )
212 : throw (uno::RuntimeException)
213 : {
214 : OSL_FAIL("not implemented yet");
215 0 : uno::Sequence< sal_Int32 > aSequence;
216 0 : return aSequence;
217 : }
218 :
219 0 : sal_Bool SAL_CALL ScAccessibleTableBase::isAccessibleRowSelected( sal_Int32 /* nRow */ )
220 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
221 : {
222 : OSL_FAIL("not implemented yet");
223 0 : return false;
224 : }
225 :
226 0 : sal_Bool SAL_CALL ScAccessibleTableBase::isAccessibleColumnSelected( sal_Int32 /* nColumn */ )
227 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
228 : {
229 : OSL_FAIL("not implemented yet");
230 0 : return false;
231 : }
232 :
233 0 : uno::Reference< XAccessible > SAL_CALL ScAccessibleTableBase::getAccessibleCellAt( sal_Int32 /* nRow */, sal_Int32 /* nColumn */ )
234 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
235 : {
236 : OSL_FAIL("not implemented yet");
237 0 : uno::Reference< XAccessible > xAccessible;
238 0 : return xAccessible;
239 : }
240 :
241 0 : uno::Reference< XAccessible > SAL_CALL ScAccessibleTableBase::getAccessibleCaption( )
242 : throw (uno::RuntimeException)
243 : {
244 : OSL_FAIL("not implemented yet");
245 0 : uno::Reference< XAccessible > xAccessible;
246 0 : return xAccessible;
247 : }
248 :
249 0 : uno::Reference< XAccessible > SAL_CALL ScAccessibleTableBase::getAccessibleSummary( )
250 : throw (uno::RuntimeException)
251 : {
252 : OSL_FAIL("not implemented yet");
253 0 : uno::Reference< XAccessible > xAccessible;
254 0 : return xAccessible;
255 : }
256 :
257 0 : sal_Bool SAL_CALL ScAccessibleTableBase::isAccessibleSelected( sal_Int32 /* nRow */, sal_Int32 /* nColumn */ )
258 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
259 : {
260 : OSL_FAIL("not implemented yet");
261 0 : return false;
262 : }
263 :
264 : // ===== XAccessibleExtendedTable ========================================
265 :
266 0 : sal_Int32 SAL_CALL ScAccessibleTableBase::getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn )
267 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
268 : {
269 0 : SolarMutexGuard aGuard;
270 0 : IsObjectValid();
271 :
272 0 : if (nRow > (maRange.aEnd.Row() - maRange.aStart.Row()) ||
273 : nRow < 0 ||
274 0 : nColumn > (maRange.aEnd.Col() - maRange.aStart.Col()) ||
275 : nColumn < 0)
276 0 : throw lang::IndexOutOfBoundsException();
277 :
278 0 : nRow -= maRange.aStart.Row();
279 0 : nColumn -= maRange.aStart.Col();
280 0 : return (nRow * (maRange.aEnd.Col() + 1)) + nColumn;
281 : }
282 :
283 0 : sal_Int32 SAL_CALL ScAccessibleTableBase::getAccessibleRow( sal_Int32 nChildIndex )
284 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
285 : {
286 0 : SolarMutexGuard aGuard;
287 0 : IsObjectValid();
288 :
289 0 : if (nChildIndex >= getAccessibleChildCount() || nChildIndex < 0)
290 0 : throw lang::IndexOutOfBoundsException();
291 :
292 0 : return nChildIndex / (maRange.aEnd.Col() - maRange.aStart.Col() + 1);
293 : }
294 :
295 0 : sal_Int32 SAL_CALL ScAccessibleTableBase::getAccessibleColumn( sal_Int32 nChildIndex )
296 : throw (uno::RuntimeException, lang::IndexOutOfBoundsException)
297 : {
298 0 : SolarMutexGuard aGuard;
299 0 : IsObjectValid();
300 :
301 0 : if (nChildIndex >= getAccessibleChildCount() || nChildIndex < 0)
302 0 : throw lang::IndexOutOfBoundsException();
303 :
304 0 : return nChildIndex % static_cast<sal_Int32>(maRange.aEnd.Col() - maRange.aStart.Col() + 1);
305 : }
306 :
307 : // ===== XAccessibleContext ==============================================
308 :
309 : sal_Int32 SAL_CALL
310 0 : ScAccessibleTableBase::getAccessibleChildCount(void)
311 : throw (uno::RuntimeException)
312 : {
313 0 : SolarMutexGuard aGuard;
314 0 : IsObjectValid();
315 :
316 : // FIXME: representing rows & columns this way is a plain and simple madness.
317 : // this needs a radical re-think.
318 0 : sal_Int64 nMax = ((sal_Int64)(maRange.aEnd.Row() - maRange.aStart.Row() + 1) *
319 0 : (sal_Int64)(maRange.aEnd.Col() - maRange.aStart.Col() + 1));
320 0 : if (nMax > SAL_MAX_INT32)
321 0 : nMax = SAL_MAX_INT32;
322 0 : if (nMax < 0)
323 0 : return 0;
324 0 : return static_cast<sal_Int32>(nMax);
325 : }
326 :
327 : uno::Reference< XAccessible > SAL_CALL
328 0 : ScAccessibleTableBase::getAccessibleChild(sal_Int32 nIndex)
329 : throw (uno::RuntimeException,
330 : lang::IndexOutOfBoundsException)
331 : {
332 0 : SolarMutexGuard aGuard;
333 0 : IsObjectValid();
334 :
335 0 : if (nIndex >= getAccessibleChildCount() || nIndex < 0)
336 0 : throw lang::IndexOutOfBoundsException();
337 :
338 : // FIXME: representing rows & columns this way is a plain and simple madness.
339 : // this needs a radical re-think.
340 :
341 0 : sal_Int32 nRow(0);
342 0 : sal_Int32 nColumn(0);
343 0 : sal_Int32 nTemp(maRange.aEnd.Col() - maRange.aStart.Col() + 1);
344 0 : nRow = nIndex / nTemp;
345 0 : nColumn = nIndex % nTemp;
346 0 : return getAccessibleCellAt(nRow, nColumn);
347 : }
348 :
349 : ::rtl::OUString SAL_CALL
350 0 : ScAccessibleTableBase::createAccessibleDescription(void)
351 : throw (uno::RuntimeException)
352 : {
353 0 : String sDesc(ScResId(STR_ACC_TABLE_DESCR));
354 0 : return rtl::OUString(sDesc);
355 : }
356 :
357 : ::rtl::OUString SAL_CALL
358 0 : ScAccessibleTableBase::createAccessibleName(void)
359 : throw (uno::RuntimeException)
360 : {
361 0 : String sName(ScResId(STR_ACC_TABLE_NAME));
362 0 : rtl::OUString sCoreName;
363 0 : if (mpDoc && mpDoc->GetName( maRange.aStart.Tab(), sCoreName ))
364 0 : sName.SearchAndReplaceAscii("%1", sCoreName);
365 0 : return rtl::OUString(sName);
366 : }
367 :
368 : uno::Reference<XAccessibleRelationSet> SAL_CALL
369 0 : ScAccessibleTableBase::getAccessibleRelationSet(void)
370 : throw (uno::RuntimeException)
371 : {
372 : OSL_FAIL("should be implemented in the abrevated class");
373 0 : return uno::Reference<XAccessibleRelationSet>();
374 : }
375 :
376 : uno::Reference<XAccessibleStateSet> SAL_CALL
377 0 : ScAccessibleTableBase::getAccessibleStateSet(void)
378 : throw (uno::RuntimeException)
379 : {
380 : OSL_FAIL("should be implemented in the abrevated class");
381 0 : uno::Reference< XAccessibleStateSet > xAccessibleStateSet;
382 0 : return xAccessibleStateSet;
383 : }
384 :
385 : ///===== XAccessibleSelection ===========================================
386 :
387 : void SAL_CALL
388 0 : ScAccessibleTableBase::selectAccessibleChild( sal_Int32 /* nChildIndex */ )
389 : throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
390 : {
391 0 : }
392 :
393 : sal_Bool SAL_CALL
394 0 : ScAccessibleTableBase::isAccessibleChildSelected( sal_Int32 nChildIndex )
395 : throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
396 : {
397 : // I don't need to guard, because the called functions have a guard
398 0 : if (nChildIndex < 0 || nChildIndex >= getAccessibleChildCount())
399 0 : throw lang::IndexOutOfBoundsException();
400 0 : return isAccessibleSelected(getAccessibleRow(nChildIndex), getAccessibleColumn(nChildIndex));
401 : }
402 :
403 : void SAL_CALL
404 0 : ScAccessibleTableBase::clearAccessibleSelection( )
405 : throw (uno::RuntimeException)
406 : {
407 0 : }
408 :
409 : void SAL_CALL
410 0 : ScAccessibleTableBase::selectAllAccessibleChildren( )
411 : throw (uno::RuntimeException)
412 : {
413 0 : }
414 :
415 : sal_Int32 SAL_CALL
416 0 : ScAccessibleTableBase::getSelectedAccessibleChildCount( )
417 : throw (uno::RuntimeException)
418 : {
419 0 : sal_Int32 nResult(0);
420 0 : return nResult;
421 : }
422 :
423 : uno::Reference<XAccessible > SAL_CALL
424 0 : ScAccessibleTableBase::getSelectedAccessibleChild( sal_Int32 /* nSelectedChildIndex */ )
425 : throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
426 : {
427 0 : uno::Reference < XAccessible > xAccessible;
428 0 : return xAccessible;
429 : }
430 :
431 : void SAL_CALL
432 0 : ScAccessibleTableBase::deselectAccessibleChild( sal_Int32 /* nSelectedChildIndex */ )
433 : throw (lang::IndexOutOfBoundsException, uno::RuntimeException)
434 : {
435 0 : }
436 :
437 : //===== XServiceInfo ====================================================
438 :
439 0 : ::rtl::OUString SAL_CALL ScAccessibleTableBase::getImplementationName(void)
440 : throw (uno::RuntimeException)
441 : {
442 0 : return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM ("ScAccessibleTableBase"));
443 : }
444 :
445 : //===== XTypeProvider ===================================================
446 :
447 0 : uno::Sequence< uno::Type > SAL_CALL ScAccessibleTableBase::getTypes()
448 : throw (uno::RuntimeException)
449 : {
450 0 : return comphelper::concatSequences(ScAccessibleTableBaseImpl::getTypes(), ScAccessibleContextBase::getTypes());
451 : }
452 :
453 : namespace
454 : {
455 : class theScAccessibleTableBaseImplementationId : public rtl::Static< UnoTunnelIdInit, theScAccessibleTableBaseImplementationId > {};
456 : }
457 :
458 : uno::Sequence<sal_Int8> SAL_CALL
459 0 : ScAccessibleTableBase::getImplementationId(void)
460 : throw (uno::RuntimeException)
461 : {
462 0 : return theScAccessibleTableBaseImplementationId::get().getSeq();
463 : }
464 :
465 0 : void ScAccessibleTableBase::CommitTableModelChange(sal_Int32 nStartRow, sal_Int32 nStartCol, sal_Int32 nEndRow, sal_Int32 nEndCol, sal_uInt16 nId)
466 : {
467 0 : AccessibleTableModelChange aModelChange;
468 0 : aModelChange.FirstRow = nStartRow;
469 0 : aModelChange.FirstColumn = nStartCol;
470 0 : aModelChange.LastRow = nEndRow;
471 0 : aModelChange.LastColumn = nEndCol;
472 0 : aModelChange.Type = nId;
473 :
474 0 : AccessibleEventObject aEvent;
475 0 : aEvent.EventId = AccessibleEventId::TABLE_MODEL_CHANGED;
476 0 : aEvent.Source = uno::Reference< XAccessibleContext >(this);
477 0 : aEvent.NewValue <<= aModelChange;
478 :
479 0 : CommitChange(aEvent);
480 0 : }
481 :
482 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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