1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <table/tablecontrol.hxx>
#include "tablecontrol_impl.hxx"
#include "tabledatawindow.hxx"
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <sal/log.hxx>
#include <tools/diagnose_ex.h>
#include <unotools/accessiblestatesethelper.hxx>
#include <vcl/settings.hxx>
#include <vcl/vclevent.hxx>
using namespace ::com::sun::star::uno;
using ::com::sun::star::accessibility::XAccessible;
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star::lang;
using namespace utl;
namespace svt::table
{
namespace AccessibleEventId = ::com::sun::star::accessibility::AccessibleEventId;
//= TableControl
TableControl::TableControl( vcl::Window* _pParent, WinBits _nStyle )
:Control( _pParent, _nStyle )
,m_pImpl( std::make_shared<TableControl_Impl>( *this ) )
{
TableDataWindow& rDataWindow = m_pImpl->getDataWindow();
rDataWindow.SetSelectHdl( LINK( this, TableControl, ImplSelectHdl ) );
// by default, use the background as determined by the style settings
const Color aWindowColor( GetSettings().GetStyleSettings().GetFieldColor() );
SetBackground( Wallpaper( aWindowColor ) );
SetFillColor( aWindowColor );
SetCompoundControl( true );
}
TableControl::~TableControl()
{
disposeOnce();
}
void TableControl::dispose()
{
CallEventListeners( VclEventId::ObjectDying );
m_pImpl->setModel( PTableModel() );
m_pImpl->disposeAccessible();
m_pImpl.reset();
Control::dispose();
}
void TableControl::GetFocus()
{
if ( !m_pImpl || !m_pImpl->getInputHandler()->GetFocus( *m_pImpl ) )
Control::GetFocus();
}
void TableControl::LoseFocus()
{
if ( !m_pImpl || !m_pImpl->getInputHandler()->LoseFocus( *m_pImpl ) )
Control::LoseFocus();
}
void TableControl::KeyInput( const KeyEvent& rKEvt )
{
if ( !m_pImpl->getInputHandler()->KeyInput( *m_pImpl, rKEvt ) )
Control::KeyInput( rKEvt );
else
{
if ( m_pImpl->isAccessibleAlive() )
{
m_pImpl->commitCellEvent( AccessibleEventId::STATE_CHANGED,
makeAny( AccessibleStateType::FOCUSED ),
Any()
);
// Huh? What the heck? Why do we unconditionally notify a STATE_CHANGE/FOCUSED after each and every
// (handled) key stroke?
m_pImpl->commitTableEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED,
Any(),
Any()
);
// ditto: Why do we notify this unconditionally? We should find the right place to notify the
// ACTIVE_DESCENDANT_CHANGED event.
// Also, we should check if STATE_CHANGED/FOCUSED is really necessary: finally, the children are
// transient, aren't they?
}
}
}
void TableControl::StateChanged( StateChangedType i_nStateChange )
{
Control::StateChanged( i_nStateChange );
// forward certain settings to the data window
switch ( i_nStateChange )
{
case StateChangedType::ControlFocus:
m_pImpl->invalidateSelectedRows();
break;
case StateChangedType::ControlBackground:
if ( IsControlBackground() )
getDataWindow().SetControlBackground( GetControlBackground() );
else
getDataWindow().SetControlBackground();
break;
case StateChangedType::ControlForeground:
if ( IsControlForeground() )
getDataWindow().SetControlForeground( GetControlForeground() );
else
getDataWindow().SetControlForeground();
break;
case StateChangedType::ControlFont:
if ( IsControlFont() )
getDataWindow().SetControlFont( GetControlFont() );
else
getDataWindow().SetControlFont();
break;
default:;
}
}
void TableControl::Resize()
{
Control::Resize();
m_pImpl->onResize();
}
void TableControl::SetModel( const PTableModel& _pModel )
{
m_pImpl->setModel( _pModel );
}
PTableModel TableControl::GetModel() const
{
return m_pImpl->getModel();
}
sal_Int32 TableControl::GetCurrentRow() const
{
return m_pImpl->getCurrentRow();
}
sal_Int32 TableControl::GetCurrentColumn() const
{
return m_pImpl->getCurrentColumn();
}
void TableControl::GoTo( ColPos _nColumn, RowPos _nRow )
{
m_pImpl->goTo( _nColumn, _nRow );
}
void TableControl::GoToCell(sal_Int32 _nColPos, sal_Int32 _nRowPos)
{
m_pImpl->goTo( _nColPos, _nRowPos );
}
sal_Int32 TableControl::GetSelectedRowCount() const
{
return sal_Int32( m_pImpl->getSelectedRowCount() );
}
sal_Int32 TableControl::GetSelectedRowIndex( sal_Int32 const i_selectionIndex ) const
{
return m_pImpl->getSelectedRowIndex( i_selectionIndex );
}
bool TableControl::IsRowSelected( sal_Int32 const i_rowIndex ) const
{
return m_pImpl->isRowSelected( i_rowIndex );
}
void TableControl::SelectRow( sal_Int32 const i_rowIndex, bool const i_select )
{
ENSURE_OR_RETURN_VOID( ( i_rowIndex >= 0 ) && ( i_rowIndex < m_pImpl->getModel()->getRowCount() ),
"TableControl::SelectRow: invalid row index!" );
if ( i_select )
{
if ( !m_pImpl->markRowAsSelected( i_rowIndex ) )
// nothing to do
return;
}
else
{
m_pImpl->markRowAsDeselected( i_rowIndex );
}
m_pImpl->invalidateRowRange( i_rowIndex, i_rowIndex );
Select();
}
void TableControl::SelectAllRows( bool const i_select )
{
if ( i_select )
{
if ( !m_pImpl->markAllRowsAsSelected() )
// nothing to do
return;
}
else
{
if ( !m_pImpl->markAllRowsAsDeselected() )
// nothing to do
return;
}
Invalidate();
// TODO: can't we do better than this, and invalidate only the rows which changed?
Select();
}
ITableControl& TableControl::getTableControlInterface()
{
return *m_pImpl;
}
SelectionEngine* TableControl::getSelEngine()
{
return m_pImpl->getSelEngine();
}
vcl::Window& TableControl::getDataWindow()
{
return m_pImpl->getDataWindow();
}
Reference< XAccessible > TableControl::CreateAccessible()
{
vcl::Window* pParent = GetAccessibleParentWindow();
ENSURE_OR_RETURN( pParent, "TableControl::CreateAccessible - parent not found", nullptr );
return m_pImpl->getAccessible( *pParent );
}
Reference<XAccessible> TableControl::CreateAccessibleControl( sal_Int32 )
{
SAL_WARN( "svtools", "TableControl::CreateAccessibleControl: to be overwritten!" );
return nullptr;
}
OUString TableControl::GetAccessibleObjectName( vcl::table::AccessibleTableControlObjType eObjType, sal_Int32 _nRow, sal_Int32 _nCol) const
{
OUString aRetText;
//Window* pWin;
switch( eObjType )
{
case vcl::table::TCTYPE_GRIDCONTROL:
aRetText = "Grid control";
break;
case vcl::table::TCTYPE_TABLE:
aRetText = "Grid control";
break;
case vcl::table::TCTYPE_ROWHEADERBAR:
aRetText = "RowHeaderBar";
break;
case vcl::table::TCTYPE_COLUMNHEADERBAR:
aRetText = "ColumnHeaderBar";
break;
case vcl::table::TCTYPE_TABLECELL:
//the name of the cell consists of column name and row name if defined
//if the name is equal to cell content, it'll be read twice
if(GetModel()->hasColumnHeaders())
{
aRetText = GetColumnName(_nCol) + " , ";
}
if(GetModel()->hasRowHeaders())
{
aRetText += GetRowName(_nRow) + " , ";
}
//aRetText = GetAccessibleCellText(_nRow, _nCol);
break;
case vcl::table::TCTYPE_ROWHEADERCELL:
aRetText = GetRowName(_nRow);
break;
case vcl::table::TCTYPE_COLUMNHEADERCELL:
aRetText = GetColumnName(_nCol);
break;
default:
OSL_FAIL("GridControl::GetAccessibleName: invalid enum!");
}
return aRetText;
}
OUString TableControl::GetAccessibleObjectDescription( vcl::table::AccessibleTableControlObjType eObjType ) const
{
OUString aRetText;
switch( eObjType )
{
case vcl::table::TCTYPE_GRIDCONTROL:
aRetText = "Grid control description";
break;
case vcl::table::TCTYPE_TABLE:
aRetText = "TABLE description";
break;
case vcl::table::TCTYPE_ROWHEADERBAR:
aRetText = "ROWHEADERBAR description";
break;
case vcl::table::TCTYPE_COLUMNHEADERBAR:
aRetText = "COLUMNHEADERBAR description";
break;
case vcl::table::TCTYPE_TABLECELL:
// the description of the cell consists of column name and row name if defined
// if the name is equal to cell content, it'll be read twice
if ( GetModel()->hasColumnHeaders() )
{
aRetText = GetColumnName( GetCurrentColumn() ) + " , ";
}
if ( GetModel()->hasRowHeaders() )
{
aRetText += GetRowName( GetCurrentRow() );
}
break;
case vcl::table::TCTYPE_ROWHEADERCELL:
aRetText = "ROWHEADERCELL description";
break;
case vcl::table::TCTYPE_COLUMNHEADERCELL:
aRetText = "COLUMNHEADERCELL description";
break;
}
return aRetText;
}
OUString TableControl::GetRowName( sal_Int32 _nIndex) const
{
OUString sRowName;
GetModel()->getRowHeading( _nIndex ) >>= sRowName;
return sRowName;
}
OUString TableControl::GetColumnName( sal_Int32 _nIndex) const
{
return GetModel()->getColumnModel(_nIndex)->getName();
}
OUString TableControl::GetAccessibleCellText( sal_Int32 _nRowPos, sal_Int32 _nColPos) const
{
return m_pImpl->getCellContentAsString( _nRowPos, _nColPos );
}
void TableControl::FillAccessibleStateSet(
::utl::AccessibleStateSetHelper& rStateSet,
vcl::table::AccessibleTableControlObjType eObjType ) const
{
switch( eObjType )
{
case vcl::table::TCTYPE_GRIDCONTROL:
case vcl::table::TCTYPE_TABLE:
rStateSet.AddState( AccessibleStateType::FOCUSABLE );
if ( m_pImpl->getSelEngine()->GetSelectionMode() == SelectionMode::Multiple )
rStateSet.AddState( AccessibleStateType::MULTI_SELECTABLE);
if ( HasChildPathFocus() )
rStateSet.AddState( AccessibleStateType::FOCUSED );
if ( IsActive() )
rStateSet.AddState( AccessibleStateType::ACTIVE );
if ( m_pImpl->getDataWindow().IsEnabled() )
{
rStateSet.AddState( AccessibleStateType::ENABLED );
rStateSet.AddState( AccessibleStateType::SENSITIVE );
}
if ( IsReallyVisible() )
rStateSet.AddState( AccessibleStateType::VISIBLE );
if ( eObjType == vcl::table::TCTYPE_TABLE )
rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
break;
case vcl::table::TCTYPE_ROWHEADERBAR:
rStateSet.AddState( AccessibleStateType::VISIBLE );
rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
break;
case vcl::table::TCTYPE_COLUMNHEADERBAR:
rStateSet.AddState( AccessibleStateType::VISIBLE );
rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
break;
case vcl::table::TCTYPE_TABLECELL:
{
rStateSet.AddState( AccessibleStateType::FOCUSABLE );
if ( HasChildPathFocus() )
rStateSet.AddState( AccessibleStateType::FOCUSED );
rStateSet.AddState( AccessibleStateType::ACTIVE );
rStateSet.AddState( AccessibleStateType::TRANSIENT );
rStateSet.AddState( AccessibleStateType::SELECTABLE);
rStateSet.AddState( AccessibleStateType::VISIBLE );
rStateSet.AddState( AccessibleStateType::SHOWING );
if ( IsRowSelected( GetCurrentRow() ) )
// Hmm? Wouldn't we expect the affected row to be a parameter to this function?
rStateSet.AddState( AccessibleStateType::SELECTED );
}
break;
case vcl::table::TCTYPE_ROWHEADERCELL:
rStateSet.AddState( AccessibleStateType::VISIBLE );
rStateSet.AddState( AccessibleStateType::TRANSIENT );
break;
case vcl::table::TCTYPE_COLUMNHEADERCELL:
rStateSet.AddState( AccessibleStateType::VISIBLE );
break;
}
}
void TableControl::commitCellEventIfAccessibleAlive( sal_Int16 const i_eventID, const Any& i_newValue, const Any& i_oldValue )
{
if ( m_pImpl->isAccessibleAlive() )
m_pImpl->commitCellEvent( i_eventID, i_newValue, i_oldValue );
}
void TableControl::commitTableEventIfAccessibleAlive( sal_Int16 const i_eventID, const Any& i_newValue, const Any& i_oldValue )
{
if ( m_pImpl->isAccessibleAlive() )
m_pImpl->commitTableEvent( i_eventID, i_newValue, i_oldValue );
}
tools::Rectangle TableControl::GetWindowExtentsRelative( vcl::Window *pRelativeWindow ) const
{
return Control::GetWindowExtentsRelative( pRelativeWindow );
}
void TableControl::GrabFocus()
{
Control::GrabFocus();
}
Reference< XAccessible > TableControl::GetAccessible()
{
return Control::GetAccessible();
}
vcl::Window* TableControl::GetAccessibleParentWindow() const
{
return Control::GetAccessibleParentWindow();
}
vcl::Window* TableControl::GetWindowInstance()
{
return this;
}
bool TableControl::HasRowHeader()
{
return GetModel()->hasRowHeaders();
}
bool TableControl::HasColHeader()
{
return GetModel()->hasColumnHeaders();
}
sal_Int32 TableControl::GetAccessibleControlCount() const
{
// TC_TABLE is always defined, no matter whether empty or not
sal_Int32 count = 1;
if ( GetModel()->hasRowHeaders() )
++count;
if ( GetModel()->hasColumnHeaders() )
++count;
return count;
}
bool TableControl::ConvertPointToControlIndex( sal_Int32& _rnIndex, const Point& _rPoint )
{
sal_Int32 nRow = m_pImpl->getRowAtPoint( _rPoint );
sal_Int32 nCol = m_pImpl->getColAtPoint( _rPoint );
_rnIndex = nRow * GetColumnCount() + nCol;
return nRow >= 0;
}
long TableControl::GetRowCount() const
{
return GetModel()->getRowCount();
}
long TableControl::GetColumnCount() const
{
return GetModel()->getColumnCount();
}
bool TableControl::ConvertPointToCellAddress( sal_Int32& _rnRow, sal_Int32& _rnColPos, const Point& _rPoint )
{
_rnRow = m_pImpl->getRowAtPoint( _rPoint );
_rnColPos = m_pImpl->getColAtPoint( _rPoint );
return _rnRow >= 0;
}
void TableControl::FillAccessibleStateSetForCell( ::utl::AccessibleStateSetHelper& _rStateSet, sal_Int32 _nRow, sal_uInt16 ) const
{
if ( IsRowSelected( _nRow ) )
_rStateSet.AddState( AccessibleStateType::SELECTED );
if ( HasChildPathFocus() )
_rStateSet.AddState( AccessibleStateType::FOCUSED );
else // only transient when column is not focused
_rStateSet.AddState( AccessibleStateType::TRANSIENT );
_rStateSet.AddState( AccessibleStateType::VISIBLE );
_rStateSet.AddState( AccessibleStateType::SHOWING );
_rStateSet.AddState( AccessibleStateType::ENABLED );
_rStateSet.AddState( AccessibleStateType::SENSITIVE );
_rStateSet.AddState( AccessibleStateType::ACTIVE );
}
tools::Rectangle TableControl::GetFieldCharacterBounds(sal_Int32,sal_Int32,sal_Int32 nIndex)
{
return GetCharacterBounds(nIndex);
}
sal_Int32 TableControl::GetFieldIndexAtPoint(sal_Int32,sal_Int32,const Point& _rPoint)
{
return GetIndexForPoint(_rPoint);
}
tools::Rectangle TableControl::calcHeaderRect(bool _bIsColumnBar )
{
return m_pImpl->calcHeaderRect( !_bIsColumnBar );
}
tools::Rectangle TableControl::calcHeaderCellRect( bool _bIsColumnBar, sal_Int32 nPos )
{
return m_pImpl->calcHeaderCellRect( _bIsColumnBar, nPos );
}
tools::Rectangle TableControl::calcTableRect()
{
return m_pImpl->calcTableRect();
}
tools::Rectangle TableControl::calcCellRect( sal_Int32 _nRowPos, sal_Int32 _nColPos )
{
return m_pImpl->calcCellRect( _nRowPos, _nColPos );
}
IMPL_LINK_NOARG(TableControl, ImplSelectHdl, LinkParamNone*, void)<--- syntax error
{
Select();
}
void TableControl::Select()
{
ImplCallEventListenersAndHandler( VclEventId::TableRowSelect, nullptr );
if ( m_pImpl->isAccessibleAlive() )
{
m_pImpl->commitAccessibleEvent( AccessibleEventId::SELECTION_CHANGED );
m_pImpl->commitTableEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, Any(), Any() );
// TODO: why do we notify this when the *selection* changed? Shouldn't we find a better place for this,
// actually, when the active descendant, i.e. the current cell, *really* changed?
}
}
} // namespace svt::table
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|