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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 <com/sun/star/accessibility/AccessibleRole.hpp>
21 : #include <com/sun/star/accessibility/AccessibleStateType.hpp>
22 : #include <com/sun/star/accessibility/AccessibleEventId.hpp>
23 : #include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
24 : #include <com/sun/star/accessibility/AccessibleRelationType.hpp>
25 : #include <cppuhelper/supportsservice.hxx>
26 : #include <toolkit/awt/vclxaccessiblecomponent.hxx>
27 : #include <toolkit/helper/externallock.hxx>
28 : #include <toolkit/awt/vclxwindow.hxx>
29 : #include <toolkit/helper/convert.hxx>
30 : #include <toolkit/awt/vclxfont.hxx>
31 : #include <vcl/dialog.hxx>
32 : #include <vcl/vclevent.hxx>
33 : #include <vcl/window.hxx>
34 : #include <vcl/edit.hxx>
35 : #include <vcl/settings.hxx>
36 : #include <tools/debug.hxx>
37 : #include <unotools/accessiblestatesethelper.hxx>
38 : #include <unotools/accessiblerelationsethelper.hxx>
39 : #include <vcl/svapp.hxx>
40 : #include <vcl/menu.hxx>
41 :
42 : using namespace ::com::sun::star;
43 : using namespace ::comphelper;
44 :
45 266 : VCLXAccessibleComponent::VCLXAccessibleComponent( VCLXWindow* pVCLXindow )
46 : : AccessibleExtendedComponentHelper_BASE( new VCLExternalSolarLock() )
47 266 : , OAccessibleImplementationAccess( )
48 : {
49 266 : mpVCLXindow = pVCLXindow;
50 266 : mxWindow = pVCLXindow;
51 :
52 266 : m_pSolarLock = static_cast< VCLExternalSolarLock* >( getExternalLock( ) );
53 :
54 : DBG_ASSERT( pVCLXindow->GetWindow(), "VCLXAccessibleComponent - no window!" );
55 266 : if ( pVCLXindow->GetWindow() )
56 : {
57 266 : pVCLXindow->GetWindow()->AddEventListener( LINK( this, VCLXAccessibleComponent, WindowEventListener ) );
58 266 : pVCLXindow->GetWindow()->AddChildEventListener( LINK( this, VCLXAccessibleComponent, WindowChildEventListener ) );
59 : }
60 :
61 : // announce the XAccessible of our creator to the base class
62 266 : lateInit( pVCLXindow );
63 266 : }
64 :
65 663 : VCLXAccessibleComponent::~VCLXAccessibleComponent()
66 : {
67 241 : ensureDisposed();
68 :
69 241 : if ( mpVCLXindow && mpVCLXindow->GetWindow() )
70 : {
71 0 : mpVCLXindow->GetWindow()->RemoveEventListener( LINK( this, VCLXAccessibleComponent, WindowEventListener ) );
72 0 : mpVCLXindow->GetWindow()->RemoveChildEventListener( LINK( this, VCLXAccessibleComponent, WindowChildEventListener ) );
73 : }
74 :
75 241 : delete m_pSolarLock;
76 241 : m_pSolarLock = NULL;
77 : // This is not completely safe. If we assume that the base class dtor calls some method which
78 : // uses this lock, the we crash. However, as the base class' dtor does not have a chance to call _out_
79 : // virtual methods, this is no problem as long as the base class is safe, i.e. does not use the external
80 : // lock from within it's dtor. At the moment, we _know_ the base class is safe in this respect, so
81 : // let's assume it keeps this way.
82 : // @see OAccessibleContextHelper::OAccessibleContextHelper( IMutex* )
83 422 : }
84 :
85 114735 : IMPLEMENT_FORWARD_XINTERFACE3( VCLXAccessibleComponent, AccessibleExtendedComponentHelper_BASE, OAccessibleImplementationAccess, VCLXAccessibleComponent_BASE )
86 0 : IMPLEMENT_FORWARD_XTYPEPROVIDER3( VCLXAccessibleComponent, AccessibleExtendedComponentHelper_BASE, OAccessibleImplementationAccess, VCLXAccessibleComponent_BASE )
87 :
88 18 : OUString VCLXAccessibleComponent::getImplementationName() throw (uno::RuntimeException, std::exception)
89 : {
90 18 : return OUString("com.sun.star.comp.toolkit.AccessibleWindow");
91 : }
92 :
93 0 : sal_Bool VCLXAccessibleComponent::supportsService( const OUString& rServiceName ) throw (uno::RuntimeException, std::exception)
94 : {
95 0 : return cppu::supportsService(this, rServiceName);
96 : }
97 :
98 0 : uno::Sequence< OUString > VCLXAccessibleComponent::getSupportedServiceNames() throw (uno::RuntimeException, std::exception)
99 : {
100 0 : uno::Sequence< OUString > aNames(1);
101 0 : aNames[0] = "com.sun.star.awt.AccessibleWindow";
102 0 : return aNames;
103 : }
104 :
105 3932 : IMPL_LINK( VCLXAccessibleComponent, WindowEventListener, VclSimpleEvent*, pEvent )
106 : {
107 : DBG_ASSERT( pEvent && pEvent->ISA( VclWindowEvent ), "Unknown WindowEvent!" );
108 :
109 : /* Ignore VCLEVENT_WINDOW_ENDPOPUPMODE, because the UNO accessibility wrapper
110 : * might have been destroyed by the previous VCLEventListener (if no AT tool
111 : * is running), e.g. sub-toolbars in impress.
112 : */
113 1966 : if ( pEvent && pEvent->ISA( VclWindowEvent ) && mxWindow.is() /* #122218# */ && (pEvent->GetId() != VCLEVENT_WINDOW_ENDPOPUPMODE) )
114 : {
115 : DBG_ASSERT( static_cast<VclWindowEvent*>(pEvent)->GetWindow(), "Window???" );
116 1966 : if( !static_cast<VclWindowEvent*>(pEvent)->GetWindow()->IsAccessibilityEventsSuppressed() || ( pEvent->GetId() == VCLEVENT_OBJECT_DYING ) )
117 : {
118 1882 : ProcessWindowEvent( *static_cast<VclWindowEvent*>(pEvent) );
119 : }
120 : }
121 1966 : return 0;
122 : }
123 :
124 101522 : IMPL_LINK( VCLXAccessibleComponent, WindowChildEventListener, VclSimpleEvent*, pEvent )
125 : {
126 : DBG_ASSERT( pEvent && pEvent->ISA( VclWindowEvent ), "Unknown WindowEvent!" );
127 50761 : if ( pEvent && pEvent->ISA( VclWindowEvent ) && mxWindow.is() /* #i68079# */ )
128 : {
129 : DBG_ASSERT( static_cast<VclWindowEvent*>(pEvent)->GetWindow(), "Window???" );
130 50761 : if( !static_cast<VclWindowEvent*>(pEvent)->GetWindow()->IsAccessibilityEventsSuppressed() )
131 : {
132 : // #103087# to prevent an early release of the component
133 49806 : uno::Reference< accessibility::XAccessibleContext > xTmp = this;
134 :
135 49806 : ProcessWindowChildEvent( *static_cast<VclWindowEvent*>(pEvent) );
136 : }
137 : }
138 50761 : return 0;
139 : }
140 :
141 12268 : uno::Reference< accessibility::XAccessible > VCLXAccessibleComponent::GetChildAccessible( const VclWindowEvent& rVclWindowEvent )
142 : {
143 : // checks if the data in the window event is our direct child
144 : // and returns its accessible
145 :
146 : // MT: Change this later, normally a show/hide event shouldn't have the vcl::Window* in pData.
147 12268 : vcl::Window* pChildWindow = static_cast<vcl::Window *>(rVclWindowEvent.GetData());
148 12268 : if( pChildWindow && GetWindow() == pChildWindow->GetAccessibleParentWindow() )
149 448 : return pChildWindow->GetAccessible( rVclWindowEvent.GetId() == VCLEVENT_WINDOW_SHOW );
150 : else
151 11820 : return uno::Reference< accessibility::XAccessible > ();
152 : }
153 :
154 49749 : void VCLXAccessibleComponent::ProcessWindowChildEvent( const VclWindowEvent& rVclWindowEvent )
155 : {
156 99498 : uno::Any aOldValue, aNewValue;
157 99498 : uno::Reference< accessibility::XAccessible > xAcc;
158 :
159 49749 : switch ( rVclWindowEvent.GetId() )
160 : {
161 : case VCLEVENT_WINDOW_SHOW: // send create on show for direct accessible children
162 : {
163 906 : xAcc = GetChildAccessible( rVclWindowEvent );
164 906 : if( xAcc.is() )
165 : {
166 37 : aNewValue <<= xAcc;
167 37 : NotifyAccessibleEvent( accessibility::AccessibleEventId::CHILD, aOldValue, aNewValue );
168 : }
169 : }
170 906 : break;
171 : case VCLEVENT_WINDOW_HIDE: // send destroy on hide for direct accessible children
172 : {
173 11370 : xAcc = GetChildAccessible( rVclWindowEvent );
174 11370 : if( xAcc.is() )
175 : {
176 256 : aOldValue <<= xAcc;
177 256 : NotifyAccessibleEvent( accessibility::AccessibleEventId::CHILD, aOldValue, aNewValue );
178 : }
179 : }
180 11370 : break;
181 49749 : }
182 49749 : }
183 :
184 1448 : void VCLXAccessibleComponent::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
185 : {
186 2896 : uno::Any aOldValue, aNewValue;
187 :
188 1448 : vcl::Window* pAccWindow = rVclWindowEvent.GetWindow();
189 : assert(pAccWindow && "VCLXAccessibleComponent::ProcessWindowEvent - Window?");
190 :
191 1448 : switch ( rVclWindowEvent.GetId() )
192 : {
193 : case VCLEVENT_OBJECT_DYING:
194 : {
195 266 : pAccWindow->RemoveEventListener( LINK( this, VCLXAccessibleComponent, WindowEventListener ) );
196 266 : pAccWindow->RemoveChildEventListener( LINK( this, VCLXAccessibleComponent, WindowChildEventListener ) );
197 266 : mxWindow.clear();
198 266 : mpVCLXindow = NULL;
199 : }
200 266 : break;
201 : case VCLEVENT_WINDOW_CHILDDESTROYED:
202 : {
203 259 : vcl::Window* pWindow = static_cast<vcl::Window*>(rVclWindowEvent.GetData());
204 : DBG_ASSERT( pWindow, "VCLEVENT_WINDOW_CHILDDESTROYED - Window=?" );
205 259 : if ( pWindow->GetAccessible( false ).is() )
206 : {
207 128 : aOldValue <<= pWindow->GetAccessible( false );
208 128 : NotifyAccessibleEvent( accessibility::AccessibleEventId::CHILD, aOldValue, aNewValue );
209 : }
210 : }
211 259 : break;
212 : case VCLEVENT_WINDOW_ACTIVATE:
213 : {
214 : // avoid notification if a child frame is already active
215 : // only one frame may be active at a given time
216 42 : if ( !pAccWindow->HasActiveChildFrame() &&
217 42 : ( getAccessibleRole() == accessibility::AccessibleRole::FRAME ||
218 42 : getAccessibleRole() == accessibility::AccessibleRole::ALERT ||
219 21 : getAccessibleRole() == accessibility::AccessibleRole::DIALOG ) ) // #i18891#
220 : {
221 0 : aNewValue <<= accessibility::AccessibleStateType::ACTIVE;
222 0 : NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
223 : }
224 : }
225 21 : break;
226 : case VCLEVENT_WINDOW_DEACTIVATE:
227 : {
228 315 : if ( getAccessibleRole() == accessibility::AccessibleRole::FRAME ||
229 210 : getAccessibleRole() == accessibility::AccessibleRole::ALERT ||
230 105 : getAccessibleRole() == accessibility::AccessibleRole::DIALOG ) // #i18891#
231 : {
232 0 : aOldValue <<= accessibility::AccessibleStateType::ACTIVE;
233 0 : NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
234 : }
235 : }
236 105 : break;
237 : case VCLEVENT_WINDOW_GETFOCUS:
238 : case VCLEVENT_CONTROL_GETFOCUS:
239 : {
240 294 : if( (pAccWindow->IsCompoundControl() && rVclWindowEvent.GetId() == VCLEVENT_CONTROL_GETFOCUS) ||
241 192 : (!pAccWindow->IsCompoundControl() && rVclWindowEvent.GetId() == VCLEVENT_WINDOW_GETFOCUS) )
242 : {
243 : // if multiple listeners were registered it is possible that the
244 : // focus was changed during event processing (eg SfxTopWindow )
245 : // #106082# allow ChildPathFocus only for CompoundControls, for windows the focus must be in the window itself
246 284 : if( (pAccWindow->IsCompoundControl() && pAccWindow->HasChildPathFocus()) ||
247 188 : (!pAccWindow->IsCompoundControl() && pAccWindow->HasFocus()) )
248 : {
249 94 : aNewValue <<= accessibility::AccessibleStateType::FOCUSED;
250 94 : NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
251 : }
252 : }
253 : }
254 100 : break;
255 : case VCLEVENT_WINDOW_LOSEFOCUS:
256 : case VCLEVENT_CONTROL_LOSEFOCUS:
257 : {
258 29 : if( (pAccWindow->IsCompoundControl() && rVclWindowEvent.GetId() == VCLEVENT_CONTROL_LOSEFOCUS) ||
259 20 : (!pAccWindow->IsCompoundControl() && rVclWindowEvent.GetId() == VCLEVENT_WINDOW_LOSEFOCUS) )
260 : {
261 9 : aOldValue <<= accessibility::AccessibleStateType::FOCUSED;
262 9 : NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
263 : }
264 : }
265 10 : break;
266 : case VCLEVENT_WINDOW_FRAMETITLECHANGED:
267 : {
268 48 : OUString aOldName( *static_cast<OUString*>(rVclWindowEvent.GetData()) );
269 96 : OUString aNewName( getAccessibleName() );
270 48 : aOldValue <<= aOldName;
271 48 : aNewValue <<= aNewName;
272 96 : NotifyAccessibleEvent( accessibility::AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue );
273 : }
274 48 : break;
275 : case VCLEVENT_WINDOW_ENABLED:
276 : {
277 2 : aNewValue <<= accessibility::AccessibleStateType::ENABLED;
278 2 : NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
279 2 : aNewValue <<= accessibility::AccessibleStateType::SENSITIVE;
280 2 : NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
281 : }
282 2 : break;
283 : case VCLEVENT_WINDOW_DISABLED:
284 : {
285 2 : aOldValue <<= accessibility::AccessibleStateType::SENSITIVE;
286 2 : NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
287 :
288 2 : aOldValue <<= accessibility::AccessibleStateType::ENABLED;
289 2 : NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
290 : }
291 2 : break;
292 : case VCLEVENT_WINDOW_MOVE:
293 : case VCLEVENT_WINDOW_RESIZE:
294 : {
295 69 : NotifyAccessibleEvent( accessibility::AccessibleEventId::BOUNDRECT_CHANGED, aOldValue, aNewValue );
296 : }
297 69 : break;
298 : case VCLEVENT_WINDOW_MENUBARADDED:
299 : {
300 0 : MenuBar* pMenuBar = static_cast<MenuBar*>(rVclWindowEvent.GetData());
301 0 : if ( pMenuBar )
302 : {
303 0 : uno::Reference< accessibility::XAccessible > xChild( pMenuBar->GetAccessible() );
304 0 : if ( xChild.is() )
305 : {
306 0 : aNewValue <<= xChild;
307 0 : NotifyAccessibleEvent( accessibility::AccessibleEventId::CHILD, aOldValue, aNewValue );
308 0 : }
309 : }
310 : }
311 0 : break;
312 : case VCLEVENT_WINDOW_MENUBARREMOVED:
313 : {
314 25 : MenuBar* pMenuBar = static_cast<MenuBar*>(rVclWindowEvent.GetData());
315 25 : if ( pMenuBar )
316 : {
317 25 : uno::Reference< accessibility::XAccessible > xChild( pMenuBar->GetAccessible() );
318 25 : if ( xChild.is() )
319 : {
320 25 : aOldValue <<= xChild;
321 25 : NotifyAccessibleEvent( accessibility::AccessibleEventId::CHILD, aOldValue, aNewValue );
322 25 : }
323 : }
324 : }
325 25 : break;
326 : case VCLEVENT_WINDOW_MINIMIZE:
327 : {
328 0 : aNewValue <<= accessibility::AccessibleStateType::ICONIFIED;
329 0 : NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
330 : }
331 0 : break;
332 : case VCLEVENT_WINDOW_NORMALIZE:
333 : {
334 0 : aOldValue <<= accessibility::AccessibleStateType::ICONIFIED;
335 0 : NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
336 : }
337 0 : break;
338 : default:
339 : {
340 : }
341 541 : break;
342 1448 : }
343 1448 : }
344 :
345 261 : void VCLXAccessibleComponent::disposing()
346 : {
347 261 : if ( mpVCLXindow && mpVCLXindow->GetWindow() )
348 : {
349 10 : mpVCLXindow->GetWindow()->RemoveEventListener( LINK( this, VCLXAccessibleComponent, WindowEventListener ) );
350 10 : mpVCLXindow->GetWindow()->RemoveChildEventListener( LINK( this, VCLXAccessibleComponent, WindowChildEventListener ) );
351 : }
352 :
353 261 : AccessibleExtendedComponentHelper_BASE::disposing();
354 :
355 261 : mxWindow.clear();
356 261 : mpVCLXindow = NULL;
357 261 : }
358 :
359 24425 : VclPtr<vcl::Window> VCLXAccessibleComponent::GetWindow() const
360 : {
361 24425 : return GetVCLXWindow() ? GetVCLXWindow()->GetWindow()
362 24425 : : VclPtr<vcl::Window>();
363 : }
364 :
365 5 : void VCLXAccessibleComponent::FillAccessibleRelationSet( utl::AccessibleRelationSetHelper& rRelationSet )
366 : {
367 5 : VclPtr<vcl::Window> pWindow = GetWindow();
368 5 : if ( pWindow )
369 : {
370 5 : vcl::Window *pLabeledBy = pWindow->GetAccessibleRelationLabeledBy();
371 5 : if ( pLabeledBy && pLabeledBy != pWindow )
372 : {
373 0 : uno::Sequence< uno::Reference< uno::XInterface > > aSequence(1);
374 0 : aSequence[0] = pLabeledBy->GetAccessible();
375 0 : rRelationSet.AddRelation( accessibility::AccessibleRelation( accessibility::AccessibleRelationType::LABELED_BY, aSequence ) );
376 : }
377 :
378 5 : vcl::Window* pLabelFor = pWindow->GetAccessibleRelationLabelFor();
379 5 : if ( pLabelFor && pLabelFor != pWindow )
380 : {
381 0 : uno::Sequence< uno::Reference< uno::XInterface > > aSequence(1);
382 0 : aSequence[0] = pLabelFor->GetAccessible();
383 0 : rRelationSet.AddRelation( accessibility::AccessibleRelation( accessibility::AccessibleRelationType::LABEL_FOR, aSequence ) );
384 : }
385 :
386 5 : vcl::Window* pMemberOf = pWindow->GetAccessibleRelationMemberOf();
387 5 : if ( pMemberOf && pMemberOf != pWindow )
388 : {
389 0 : uno::Sequence< uno::Reference< uno::XInterface > > aSequence(1);
390 0 : aSequence[0] = pMemberOf->GetAccessible();
391 0 : rRelationSet.AddRelation( accessibility::AccessibleRelation( accessibility::AccessibleRelationType::MEMBER_OF, aSequence ) );
392 : }
393 5 : }
394 5 : }
395 :
396 328 : void VCLXAccessibleComponent::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
397 : {
398 328 : VclPtr<vcl::Window> pWindow = GetWindow();
399 328 : if ( pWindow )
400 : {
401 328 : if ( pWindow->IsVisible() )
402 : {
403 328 : rStateSet.AddState( accessibility::AccessibleStateType::VISIBLE );
404 328 : rStateSet.AddState( accessibility::AccessibleStateType::SHOWING );
405 : }
406 : else
407 : {
408 0 : rStateSet.AddState( accessibility::AccessibleStateType::INVALID );
409 : }
410 :
411 328 : if ( pWindow->IsEnabled() )
412 : {
413 328 : rStateSet.AddState( accessibility::AccessibleStateType::ENABLED );
414 328 : rStateSet.AddState( accessibility::AccessibleStateType::SENSITIVE );
415 : }
416 :
417 505 : if ( pWindow->HasChildPathFocus() &&
418 352 : ( getAccessibleRole() == accessibility::AccessibleRole::FRAME ||
419 352 : getAccessibleRole() == accessibility::AccessibleRole::ALERT ||
420 176 : getAccessibleRole() == accessibility::AccessibleRole::DIALOG ) ) // #i18891#
421 1 : rStateSet.AddState( accessibility::AccessibleStateType::ACTIVE );
422 :
423 328 : if ( pWindow->HasFocus() || ( pWindow->IsCompoundControl() && pWindow->HasChildPathFocus() ) )
424 12 : rStateSet.AddState( accessibility::AccessibleStateType::FOCUSED );
425 :
426 328 : if ( pWindow->IsWait() )
427 0 : rStateSet.AddState( accessibility::AccessibleStateType::BUSY );
428 :
429 328 : if ( pWindow->GetStyle() & WB_SIZEABLE )
430 12 : rStateSet.AddState( accessibility::AccessibleStateType::RESIZABLE );
431 : // 6. frame doesn't have MOVABLE state
432 : // 10. for password text, where is the sensitive state?
433 328 : if( ( getAccessibleRole() == accessibility::AccessibleRole::FRAME ||getAccessibleRole() == accessibility::AccessibleRole::DIALOG )&& pWindow->GetStyle() & WB_MOVEABLE )
434 1 : rStateSet.AddState( accessibility::AccessibleStateType::MOVEABLE );
435 328 : if( pWindow->IsDialog() )
436 : {
437 1 : Dialog *pDlg = static_cast< Dialog* >( pWindow.get() );
438 1 : if( pDlg->IsInExecute() )
439 0 : rStateSet.AddState( accessibility::AccessibleStateType::MODAL );
440 : }
441 : //If a combobox or list's edit child isn't read-only,EDITABLE state
442 : //should be set.
443 328 : if( pWindow && pWindow->GetType() == WINDOW_COMBOBOX )
444 : {
445 22 : if( !( pWindow->GetStyle() & WB_READONLY) ||
446 0 : !static_cast<Edit*>(pWindow.get())->IsReadOnly() )
447 22 : rStateSet.AddState( accessibility::AccessibleStateType::EDITABLE );
448 : }
449 :
450 328 : VclPtr<vcl::Window> pChild = pWindow->GetWindow( GetWindowType::FirstChild );
451 :
452 1882 : while( pWindow && pChild )
453 : {
454 1254 : VclPtr<vcl::Window> pWinTemp = pChild->GetWindow( GetWindowType::FirstChild );
455 1254 : if( pWinTemp && pWinTemp->GetType() == WINDOW_EDIT )
456 : {
457 0 : if( !( pWinTemp->GetStyle() & WB_READONLY) ||
458 0 : !static_cast<Edit*>(pWinTemp.get())->IsReadOnly() )
459 0 : rStateSet.AddState( accessibility::AccessibleStateType::EDITABLE );
460 0 : break;
461 : }
462 1254 : if( pChild->GetType() == WINDOW_EDIT )
463 : {
464 28 : if( !( pChild->GetStyle() & WB_READONLY) ||
465 0 : !static_cast<Edit*>(pChild.get())->IsReadOnly())
466 28 : rStateSet.AddState( accessibility::AccessibleStateType::EDITABLE );
467 28 : break;
468 : }
469 1226 : pChild = pChild->GetWindow( GetWindowType::Next );
470 1554 : }
471 : }
472 : else
473 : {
474 0 : rStateSet.AddState( accessibility::AccessibleStateType::DEFUNC );
475 328 : }
476 :
477 : /*
478 :
479 : MUST BE SET FROM DERIVED CLASSES:
480 :
481 : CHECKED
482 : COLLAPSED
483 : EXPANDED
484 : EXPANDABLE
485 : EDITABLE
486 : FOCUSABLE
487 : HORIZONTAL
488 : VERTICAL
489 : ICONIFIED
490 : MULTILINE
491 : MULTI_SELECTABLE
492 : PRESSED
493 : SELECTABLE
494 : SELECTED
495 : SINGLE_LINE
496 : TRANSIENT
497 :
498 : */
499 328 : }
500 :
501 :
502 : // accessibility::XAccessibleContext
503 1279 : sal_Int32 VCLXAccessibleComponent::getAccessibleChildCount() throw (uno::RuntimeException, std::exception)
504 : {
505 1279 : OExternalLockGuard aGuard( this );
506 :
507 1279 : sal_Int32 nChildren = 0;
508 1279 : if ( GetWindow() )
509 1279 : nChildren = GetWindow()->GetAccessibleChildWindowCount();
510 :
511 1279 : return nChildren;
512 : }
513 :
514 256 : uno::Reference< accessibility::XAccessible > VCLXAccessibleComponent::getAccessibleChild( sal_Int32 i ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception)
515 : {
516 256 : OExternalLockGuard aGuard( this );
517 :
518 256 : if ( i >= getAccessibleChildCount() )
519 0 : throw lang::IndexOutOfBoundsException();
520 :
521 256 : uno::Reference< accessibility::XAccessible > xAcc;
522 256 : if ( GetWindow() )
523 : {
524 256 : vcl::Window* pChild = GetWindow()->GetAccessibleChildWindow( (sal_uInt16)i );
525 256 : if ( pChild )
526 256 : xAcc = pChild->GetAccessible();
527 : }
528 :
529 256 : return xAcc;
530 : }
531 :
532 681 : uno::Reference< accessibility::XAccessible > VCLXAccessibleComponent::getVclParent() const
533 : {
534 681 : uno::Reference< accessibility::XAccessible > xAcc;
535 681 : if ( GetWindow() )
536 : {
537 681 : vcl::Window* pParent = GetWindow()->GetAccessibleParentWindow();
538 681 : if ( pParent )
539 451 : xAcc = pParent->GetAccessible();
540 : }
541 681 : return xAcc;
542 : }
543 :
544 681 : uno::Reference< accessibility::XAccessible > VCLXAccessibleComponent::getAccessibleParent( ) throw (uno::RuntimeException, std::exception)
545 : {
546 681 : OExternalLockGuard aGuard( this );
547 :
548 681 : uno::Reference< accessibility::XAccessible > xAcc( implGetForeignControlledParent() );
549 681 : if ( !xAcc.is() )
550 : // we do _not_ have a foreign-controlled parent -> default to our VCL parent
551 681 : xAcc = getVclParent();
552 :
553 681 : return xAcc;
554 : }
555 :
556 15 : sal_Int32 VCLXAccessibleComponent::getAccessibleIndexInParent( ) throw (uno::RuntimeException, std::exception)
557 : {
558 15 : OExternalLockGuard aGuard( this );
559 :
560 15 : sal_Int32 nIndex = -1;
561 :
562 30 : uno::Reference< accessibility::XAccessible > xAcc( implGetForeignControlledParent() );
563 15 : if ( xAcc.is() )
564 : { // we _do_ have a foreign-controlled parent -> use the base class' implementation,
565 : // which goes the UNO way
566 0 : nIndex = AccessibleExtendedComponentHelper_BASE::getAccessibleIndexInParent( );
567 : }
568 : else
569 : {
570 15 : if ( GetWindow() )
571 : {
572 15 : vcl::Window* pParent = GetWindow()->GetAccessibleParentWindow();
573 15 : if ( pParent )
574 : {
575 : // Iterate over all the parent's children and search for this object.
576 : // this should be compatible with the code in SVX
577 15 : uno::Reference< accessibility::XAccessible > xParentAcc( pParent->GetAccessible() );
578 15 : if ( xParentAcc.is() )
579 : {
580 15 : uno::Reference< accessibility::XAccessibleContext > xParentContext ( xParentAcc->getAccessibleContext() );
581 15 : if ( xParentContext.is() )
582 : {
583 15 : sal_Int32 nChildCount = xParentContext->getAccessibleChildCount();
584 38 : for ( sal_Int32 i=0; i<nChildCount; i++ )
585 : {
586 34 : uno::Reference< accessibility::XAccessible > xChild( xParentContext->getAccessibleChild(i) );
587 34 : if ( xChild.is() )
588 : {
589 34 : uno::Reference< accessibility::XAccessibleContext > xChildContext = xChild->getAccessibleContext();
590 34 : if ( xChildContext == static_cast<accessibility::XAccessibleContext*>(this) )
591 : {
592 11 : nIndex = i;
593 11 : break;
594 23 : }
595 : }
596 23 : }
597 15 : }
598 15 : }
599 : }
600 : }
601 : }
602 30 : return nIndex;
603 : }
604 :
605 2261 : sal_Int16 VCLXAccessibleComponent::getAccessibleRole( ) throw (uno::RuntimeException, std::exception)
606 : {
607 2261 : OExternalLockGuard aGuard( this );
608 :
609 2261 : sal_Int16 nRole = 0;
610 :
611 2261 : if ( GetWindow() )
612 2261 : nRole = GetWindow()->GetAccessibleRole();
613 :
614 2261 : return nRole;
615 : }
616 :
617 698 : OUString VCLXAccessibleComponent::getAccessibleDescription( ) throw (uno::RuntimeException, std::exception)
618 : {
619 698 : OExternalLockGuard aGuard( this );
620 :
621 698 : OUString aDescription;
622 :
623 698 : if ( GetWindow() )
624 698 : aDescription = GetWindow()->GetAccessibleDescription();
625 :
626 698 : return aDescription;
627 : }
628 :
629 770 : OUString VCLXAccessibleComponent::getAccessibleName( ) throw (uno::RuntimeException, std::exception)
630 : {
631 770 : OExternalLockGuard aGuard( this );
632 :
633 770 : OUString aName;
634 770 : if ( GetWindow() )
635 : {
636 770 : aName = GetWindow()->GetAccessibleName();
637 : #if OSL_DEBUG_LEVEL > 1
638 : aName += " (Type = ";
639 : aName += OUString::number(static_cast<sal_Int32>(GetWindow()->GetType()));
640 : aName += ")";
641 : #endif
642 : }
643 770 : return aName;
644 : }
645 :
646 5 : uno::Reference< accessibility::XAccessibleRelationSet > VCLXAccessibleComponent::getAccessibleRelationSet( ) throw (uno::RuntimeException, std::exception)
647 : {
648 5 : OExternalLockGuard aGuard( this );
649 :
650 5 : utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
651 5 : uno::Reference< accessibility::XAccessibleRelationSet > xSet = pRelationSetHelper;
652 5 : FillAccessibleRelationSet( *pRelationSetHelper );
653 5 : return xSet;
654 : }
655 :
656 328 : uno::Reference< accessibility::XAccessibleStateSet > VCLXAccessibleComponent::getAccessibleStateSet( ) throw (uno::RuntimeException, std::exception)
657 : {
658 328 : OExternalLockGuard aGuard( this );
659 :
660 328 : utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
661 328 : uno::Reference< accessibility::XAccessibleStateSet > xSet = pStateSetHelper;
662 328 : FillAccessibleStateSet( *pStateSetHelper );
663 328 : return xSet;
664 : }
665 :
666 12 : lang::Locale VCLXAccessibleComponent::getLocale() throw (accessibility::IllegalAccessibleComponentStateException, uno::RuntimeException, std::exception)
667 : {
668 12 : OExternalLockGuard aGuard( this );
669 :
670 12 : return Application::GetSettings().GetLanguageTag().getLocale();
671 : }
672 :
673 4 : uno::Reference< accessibility::XAccessible > VCLXAccessibleComponent::getAccessibleAtPoint( const awt::Point& rPoint ) throw (uno::RuntimeException, std::exception)
674 : {
675 4 : OExternalLockGuard aGuard( this );
676 :
677 4 : uno::Reference< accessibility::XAccessible > xChild;
678 8 : for ( sal_uInt32 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i )
679 : {
680 6 : uno::Reference< accessibility::XAccessible > xAcc = getAccessibleChild( i );
681 6 : if ( xAcc.is() )
682 : {
683 6 : uno::Reference< accessibility::XAccessibleComponent > xComp( xAcc->getAccessibleContext(), uno::UNO_QUERY );
684 6 : if ( xComp.is() )
685 : {
686 6 : Rectangle aRect = VCLRectangle( xComp->getBounds() );
687 6 : Point aPos = VCLPoint( rPoint );
688 6 : if ( aRect.IsInside( aPos ) )
689 : {
690 2 : xChild = xAcc;
691 2 : break;
692 : }
693 4 : }
694 : }
695 4 : }
696 :
697 4 : return xChild;
698 : }
699 :
700 : // accessibility::XAccessibleComponent
701 6420 : awt::Rectangle VCLXAccessibleComponent::implGetBounds() throw (uno::RuntimeException)
702 : {
703 6420 : awt::Rectangle aBounds ( 0, 0, 0, 0 );
704 :
705 6420 : vcl::Window* pWindow = GetWindow();
706 6420 : if ( pWindow )
707 : {
708 6420 : Rectangle aRect = pWindow->GetWindowExtentsRelative( NULL );
709 6420 : aBounds = AWTRectangle( aRect );
710 6420 : vcl::Window* pParent = pWindow->GetAccessibleParentWindow();
711 6420 : if ( pParent )
712 : {
713 6420 : Rectangle aParentRect = pParent->GetWindowExtentsRelative( NULL );
714 6420 : awt::Point aParentScreenLoc = AWTPoint( aParentRect.TopLeft() );
715 6420 : aBounds.X -= aParentScreenLoc.X;
716 6420 : aBounds.Y -= aParentScreenLoc.Y;
717 : }
718 : }
719 :
720 6420 : uno::Reference< accessibility::XAccessible > xParent( implGetForeignControlledParent() );
721 6420 : if ( xParent.is() )
722 : { // hmm, we can't rely on our VCL coordinates, as in the Accessibility Hierarchy, somebody gave
723 : // us a parent which is different from our VCL parent
724 : // (actually, we did not check if it's really different ...)
725 :
726 : // the screen location of the foreign parent
727 0 : uno::Reference< accessibility::XAccessibleComponent > xParentComponent( xParent->getAccessibleContext(), uno::UNO_QUERY );
728 : DBG_ASSERT( xParentComponent.is(), "VCLXAccessibleComponent::implGetBounds: invalid (foreign) parent component!" );
729 :
730 0 : awt::Point aScreenLocForeign( 0, 0 );
731 0 : if ( xParentComponent.is() )
732 0 : aScreenLocForeign = xParentComponent->getLocationOnScreen();
733 :
734 : // the screen location of the VCL parent
735 0 : xParent = getVclParent();
736 0 : if ( xParent.is() )
737 0 : xParentComponent.set(xParent->getAccessibleContext(), css::uno::UNO_QUERY);
738 :
739 0 : awt::Point aScreenLocVCL( 0, 0 );
740 0 : if ( xParentComponent.is() )
741 0 : aScreenLocVCL = xParentComponent->getLocationOnScreen();
742 :
743 : // the difference between them
744 0 : awt::Size aOffset( aScreenLocVCL.X - aScreenLocForeign.X, aScreenLocVCL.Y - aScreenLocForeign.Y );
745 : // move the bounds
746 0 : aBounds.X += aOffset.Width;
747 0 : aBounds.Y += aOffset.Height;
748 : }
749 :
750 6420 : return aBounds;
751 : }
752 :
753 9 : awt::Point VCLXAccessibleComponent::getLocationOnScreen( ) throw (uno::RuntimeException, std::exception)
754 : {
755 9 : OExternalLockGuard aGuard( this );
756 :
757 9 : awt::Point aPos;
758 9 : if ( GetWindow() )
759 : {
760 9 : Rectangle aRect = GetWindow()->GetWindowExtentsRelative( NULL );
761 9 : aPos.X = aRect.Left();
762 9 : aPos.Y = aRect.Top();
763 : }
764 :
765 9 : return aPos;
766 : }
767 :
768 9 : void VCLXAccessibleComponent::grabFocus( ) throw (uno::RuntimeException, std::exception)
769 : {
770 9 : OExternalLockGuard aGuard( this );
771 :
772 18 : uno::Reference< accessibility::XAccessibleStateSet > xStates = getAccessibleStateSet();
773 9 : if ( mxWindow.is() && xStates.is() && xStates->contains( accessibility::AccessibleStateType::FOCUSABLE ) )
774 9 : mxWindow->setFocus();
775 9 : }
776 :
777 6 : sal_Int32 SAL_CALL VCLXAccessibleComponent::getForeground( ) throw (uno::RuntimeException, std::exception)
778 : {
779 6 : OExternalLockGuard aGuard( this );
780 :
781 6 : sal_Int32 nColor = 0;
782 6 : vcl::Window* pWindow = GetWindow();
783 6 : if ( pWindow )
784 : {
785 6 : if ( pWindow->IsControlForeground() )
786 0 : nColor = pWindow->GetControlForeground().GetColor();
787 : else
788 : {
789 6 : vcl::Font aFont;
790 6 : if ( pWindow->IsControlFont() )
791 0 : aFont = pWindow->GetControlFont();
792 : else
793 6 : aFont = pWindow->GetFont();
794 6 : nColor = aFont.GetColor().GetColor();
795 : // COL_AUTO is not very meaningful for AT
796 6 : if ( nColor == (sal_Int32)COL_AUTO)
797 6 : nColor = pWindow->GetTextColor().GetColor();
798 : }
799 : }
800 :
801 6 : return nColor;
802 : }
803 :
804 6 : sal_Int32 SAL_CALL VCLXAccessibleComponent::getBackground( ) throw (uno::RuntimeException, std::exception)
805 : {
806 6 : OExternalLockGuard aGuard( this );
807 :
808 6 : sal_Int32 nColor = 0;
809 6 : vcl::Window* pWindow = GetWindow();
810 6 : if ( pWindow )
811 : {
812 6 : if ( pWindow->IsControlBackground() )
813 0 : nColor = pWindow->GetControlBackground().GetColor();
814 : else
815 6 : nColor = pWindow->GetBackground().GetColor().GetColor();
816 : }
817 :
818 6 : return nColor;
819 : }
820 :
821 : // XAccessibleExtendedComponent
822 :
823 7 : uno::Reference< awt::XFont > SAL_CALL VCLXAccessibleComponent::getFont( ) throw (uno::RuntimeException, std::exception)
824 : {
825 7 : OExternalLockGuard aGuard( this );
826 :
827 7 : uno::Reference< awt::XFont > xFont;
828 7 : vcl::Window* pWindow = GetWindow();
829 7 : if ( pWindow )
830 : {
831 7 : uno::Reference< awt::XDevice > xDev( pWindow->GetComponentInterface(), uno::UNO_QUERY );
832 7 : if ( xDev.is() )
833 : {
834 7 : vcl::Font aFont;
835 7 : if ( pWindow->IsControlFont() )
836 0 : aFont = pWindow->GetControlFont();
837 : else
838 7 : aFont = pWindow->GetFont();
839 7 : VCLXFont* pVCLXFont = new VCLXFont;
840 7 : pVCLXFont->Init( *xDev.get(), aFont );
841 7 : xFont = pVCLXFont;
842 7 : }
843 : }
844 :
845 7 : return xFont;
846 : }
847 :
848 6 : OUString SAL_CALL VCLXAccessibleComponent::getTitledBorderText( ) throw (uno::RuntimeException, std::exception)
849 : {
850 6 : OExternalLockGuard aGuard( this );
851 :
852 6 : OUString sRet;
853 6 : if ( GetWindow() )
854 6 : sRet = GetWindow()->GetText();
855 :
856 6 : return sRet;
857 : }
858 :
859 6 : OUString SAL_CALL VCLXAccessibleComponent::getToolTipText( ) throw (uno::RuntimeException, std::exception)
860 : {
861 6 : OExternalLockGuard aGuard( this );
862 :
863 6 : OUString sRet;
864 6 : if ( GetWindow() )
865 6 : sRet = GetWindow()->GetQuickHelpText();
866 :
867 6 : return sRet;
868 798 : }
869 :
870 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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