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See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_sc.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir #include "AccessibleContextBase.hxx" 33*cdf0e10cSrcweir #include "unoguard.hxx" 34*cdf0e10cSrcweir #include <com/sun/star/accessibility/AccessibleRole.hpp> 35*cdf0e10cSrcweir #include <com/sun/star/accessibility/AccessibleEventId.hpp> 36*cdf0e10cSrcweir #ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLESTATETYPE_HPP_ 37*cdf0e10cSrcweir #include <com/sun/star/accessibility/AccessibleStateType.hpp> 38*cdf0e10cSrcweir #endif 39*cdf0e10cSrcweir #include <com/sun/star/beans/PropertyChangeEvent.hpp> 40*cdf0e10cSrcweir #include <rtl/uuid.h> 41*cdf0e10cSrcweir #include <tools/debug.hxx> 42*cdf0e10cSrcweir #include <tools/gen.hxx> 43*cdf0e10cSrcweir #ifndef _UTL_ACCESSIBLESTATESETHELPER_HXX 44*cdf0e10cSrcweir #include <unotools/accessiblestatesethelper.hxx> 45*cdf0e10cSrcweir #endif 46*cdf0e10cSrcweir #include <toolkit/helper/convert.hxx> 47*cdf0e10cSrcweir #include <svl/smplhint.hxx> 48*cdf0e10cSrcweir #include <comphelper/sequence.hxx> 49*cdf0e10cSrcweir #include <unotools/accessiblerelationsethelper.hxx> 50*cdf0e10cSrcweir #include <vcl/unohelp.hxx> 51*cdf0e10cSrcweir #include <tools/color.hxx> 52*cdf0e10cSrcweir #include <comphelper/accessibleeventnotifier.hxx> 53*cdf0e10cSrcweir 54*cdf0e10cSrcweir using namespace ::rtl; 55*cdf0e10cSrcweir using namespace ::com::sun::star; 56*cdf0e10cSrcweir using namespace ::com::sun::star::accessibility; 57*cdf0e10cSrcweir 58*cdf0e10cSrcweir //===== internal ============================================================ 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir DBG_NAME(ScAccessibleContextBase) 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir ScAccessibleContextBase::ScAccessibleContextBase( 63*cdf0e10cSrcweir const uno::Reference<XAccessible>& rxParent, 64*cdf0e10cSrcweir const sal_Int16 aRole) 65*cdf0e10cSrcweir : 66*cdf0e10cSrcweir ScAccessibleContextBaseWeakImpl(m_aMutex), 67*cdf0e10cSrcweir mxParent(rxParent), 68*cdf0e10cSrcweir mnClientId(0), 69*cdf0e10cSrcweir maRole(aRole) 70*cdf0e10cSrcweir { 71*cdf0e10cSrcweir DBG_CTOR(ScAccessibleContextBase, NULL); 72*cdf0e10cSrcweir } 73*cdf0e10cSrcweir 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir ScAccessibleContextBase::~ScAccessibleContextBase(void) 76*cdf0e10cSrcweir { 77*cdf0e10cSrcweir DBG_DTOR(ScAccessibleContextBase, NULL); 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir if (!IsDefunc() && !rBHelper.bInDispose) 80*cdf0e10cSrcweir { 81*cdf0e10cSrcweir // increment refcount to prevent double call off dtor 82*cdf0e10cSrcweir osl_incrementInterlockedCount( &m_refCount ); 83*cdf0e10cSrcweir // call dispose to inform object wich have a weak reference to this object 84*cdf0e10cSrcweir dispose(); 85*cdf0e10cSrcweir } 86*cdf0e10cSrcweir } 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir void ScAccessibleContextBase::Init() 89*cdf0e10cSrcweir { 90*cdf0e10cSrcweir // hold reference to make sure that the destructor is not called 91*cdf0e10cSrcweir uno::Reference< XAccessibleContext > xOwnContext(this); 92*cdf0e10cSrcweir 93*cdf0e10cSrcweir if (mxParent.is()) 94*cdf0e10cSrcweir { 95*cdf0e10cSrcweir uno::Reference< XAccessibleEventBroadcaster > xBroadcaster (mxParent->getAccessibleContext(), uno::UNO_QUERY); 96*cdf0e10cSrcweir if (xBroadcaster.is()) 97*cdf0e10cSrcweir xBroadcaster->addEventListener(this); 98*cdf0e10cSrcweir } 99*cdf0e10cSrcweir msName = createAccessibleName(); 100*cdf0e10cSrcweir msDescription = createAccessibleDescription(); 101*cdf0e10cSrcweir } 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir void SAL_CALL ScAccessibleContextBase::disposing() 104*cdf0e10cSrcweir { 105*cdf0e10cSrcweir ScUnoGuard aGuard; 106*cdf0e10cSrcweir // CommitDefunc(); not necessary and should not be send, because it cost a lot of time 107*cdf0e10cSrcweir 108*cdf0e10cSrcweir // hold reference to make sure that the destructor is not called 109*cdf0e10cSrcweir uno::Reference< XAccessibleContext > xOwnContext(this); 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir if ( mnClientId ) 112*cdf0e10cSrcweir { 113*cdf0e10cSrcweir sal_Int32 nTemClientId(mnClientId); 114*cdf0e10cSrcweir mnClientId = 0; 115*cdf0e10cSrcweir comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( nTemClientId, *this ); 116*cdf0e10cSrcweir } 117*cdf0e10cSrcweir 118*cdf0e10cSrcweir if (mxParent.is()) 119*cdf0e10cSrcweir { 120*cdf0e10cSrcweir uno::Reference< XAccessibleEventBroadcaster > xBroadcaster (mxParent->getAccessibleContext(), uno::UNO_QUERY); 121*cdf0e10cSrcweir if (xBroadcaster.is()) 122*cdf0e10cSrcweir xBroadcaster->removeEventListener(this); 123*cdf0e10cSrcweir mxParent = NULL; 124*cdf0e10cSrcweir } 125*cdf0e10cSrcweir 126*cdf0e10cSrcweir ScAccessibleContextBaseWeakImpl::disposing(); 127*cdf0e10cSrcweir } 128*cdf0e10cSrcweir 129*cdf0e10cSrcweir //===== XInterface ===================================================== 130*cdf0e10cSrcweir 131*cdf0e10cSrcweir uno::Any SAL_CALL ScAccessibleContextBase::queryInterface( uno::Type const & rType ) 132*cdf0e10cSrcweir throw (uno::RuntimeException) 133*cdf0e10cSrcweir { 134*cdf0e10cSrcweir uno::Any aAny (ScAccessibleContextBaseWeakImpl::queryInterface(rType)); 135*cdf0e10cSrcweir return aAny.hasValue() ? aAny : ScAccessibleContextBaseImplEvent::queryInterface(rType); 136*cdf0e10cSrcweir } 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir void SAL_CALL ScAccessibleContextBase::acquire() 139*cdf0e10cSrcweir throw () 140*cdf0e10cSrcweir { 141*cdf0e10cSrcweir ScAccessibleContextBaseWeakImpl::acquire(); 142*cdf0e10cSrcweir } 143*cdf0e10cSrcweir 144*cdf0e10cSrcweir void SAL_CALL ScAccessibleContextBase::release() 145*cdf0e10cSrcweir throw () 146*cdf0e10cSrcweir { 147*cdf0e10cSrcweir ScAccessibleContextBaseWeakImpl::release(); 148*cdf0e10cSrcweir } 149*cdf0e10cSrcweir 150*cdf0e10cSrcweir //===== SfxListener ===================================================== 151*cdf0e10cSrcweir 152*cdf0e10cSrcweir void ScAccessibleContextBase::Notify( SfxBroadcaster&, const SfxHint& rHint ) 153*cdf0e10cSrcweir { 154*cdf0e10cSrcweir if (rHint.ISA( SfxSimpleHint ) ) 155*cdf0e10cSrcweir { 156*cdf0e10cSrcweir const SfxSimpleHint& rRef = (const SfxSimpleHint&)rHint; 157*cdf0e10cSrcweir if (rRef.GetId() == SFX_HINT_DYING) 158*cdf0e10cSrcweir { 159*cdf0e10cSrcweir // it seems the Broadcaster is dying, since the view is dying 160*cdf0e10cSrcweir dispose(); 161*cdf0e10cSrcweir } 162*cdf0e10cSrcweir } 163*cdf0e10cSrcweir } 164*cdf0e10cSrcweir 165*cdf0e10cSrcweir //===== XAccessible ========================================================= 166*cdf0e10cSrcweir 167*cdf0e10cSrcweir uno::Reference< XAccessibleContext> SAL_CALL 168*cdf0e10cSrcweir ScAccessibleContextBase::getAccessibleContext(void) 169*cdf0e10cSrcweir throw (uno::RuntimeException) 170*cdf0e10cSrcweir { 171*cdf0e10cSrcweir return this; 172*cdf0e10cSrcweir } 173*cdf0e10cSrcweir 174*cdf0e10cSrcweir //===== XAccessibleComponent ================================================ 175*cdf0e10cSrcweir 176*cdf0e10cSrcweir sal_Bool SAL_CALL ScAccessibleContextBase::containsPoint(const awt::Point& rPoint ) 177*cdf0e10cSrcweir throw (uno::RuntimeException) 178*cdf0e10cSrcweir { 179*cdf0e10cSrcweir ScUnoGuard aGuard; 180*cdf0e10cSrcweir IsObjectValid(); 181*cdf0e10cSrcweir return Rectangle (Point(), GetBoundingBox().GetSize()).IsInside(VCLPoint(rPoint)); 182*cdf0e10cSrcweir } 183*cdf0e10cSrcweir 184*cdf0e10cSrcweir uno::Reference< XAccessible > SAL_CALL ScAccessibleContextBase::getAccessibleAtPoint( 185*cdf0e10cSrcweir const awt::Point& /* rPoint */ ) 186*cdf0e10cSrcweir throw (uno::RuntimeException) 187*cdf0e10cSrcweir { 188*cdf0e10cSrcweir DBG_ERROR("not implemented"); 189*cdf0e10cSrcweir return uno::Reference<XAccessible>(); 190*cdf0e10cSrcweir } 191*cdf0e10cSrcweir 192*cdf0e10cSrcweir awt::Rectangle SAL_CALL ScAccessibleContextBase::getBounds( ) 193*cdf0e10cSrcweir throw (uno::RuntimeException) 194*cdf0e10cSrcweir { 195*cdf0e10cSrcweir ScUnoGuard aGuard; 196*cdf0e10cSrcweir IsObjectValid(); 197*cdf0e10cSrcweir return AWTRectangle(GetBoundingBox()); 198*cdf0e10cSrcweir } 199*cdf0e10cSrcweir 200*cdf0e10cSrcweir awt::Point SAL_CALL ScAccessibleContextBase::getLocation( ) 201*cdf0e10cSrcweir throw (uno::RuntimeException) 202*cdf0e10cSrcweir { 203*cdf0e10cSrcweir ScUnoGuard aGuard; 204*cdf0e10cSrcweir IsObjectValid(); 205*cdf0e10cSrcweir return AWTPoint(GetBoundingBox().TopLeft()); 206*cdf0e10cSrcweir } 207*cdf0e10cSrcweir 208*cdf0e10cSrcweir awt::Point SAL_CALL ScAccessibleContextBase::getLocationOnScreen( ) 209*cdf0e10cSrcweir throw (uno::RuntimeException) 210*cdf0e10cSrcweir { 211*cdf0e10cSrcweir ScUnoGuard aGuard; 212*cdf0e10cSrcweir IsObjectValid(); 213*cdf0e10cSrcweir return AWTPoint(GetBoundingBoxOnScreen().TopLeft()); 214*cdf0e10cSrcweir } 215*cdf0e10cSrcweir 216*cdf0e10cSrcweir awt::Size SAL_CALL ScAccessibleContextBase::getSize( ) 217*cdf0e10cSrcweir throw (uno::RuntimeException) 218*cdf0e10cSrcweir { 219*cdf0e10cSrcweir ScUnoGuard aGuard; 220*cdf0e10cSrcweir IsObjectValid(); 221*cdf0e10cSrcweir return AWTSize(GetBoundingBox().GetSize()); 222*cdf0e10cSrcweir } 223*cdf0e10cSrcweir 224*cdf0e10cSrcweir sal_Bool SAL_CALL ScAccessibleContextBase::isShowing( ) 225*cdf0e10cSrcweir throw (uno::RuntimeException) 226*cdf0e10cSrcweir { 227*cdf0e10cSrcweir ScUnoGuard aGuard; 228*cdf0e10cSrcweir IsObjectValid(); 229*cdf0e10cSrcweir sal_Bool bShowing(sal_False); 230*cdf0e10cSrcweir if (mxParent.is()) 231*cdf0e10cSrcweir { 232*cdf0e10cSrcweir uno::Reference<XAccessibleComponent> xParentComponent (mxParent->getAccessibleContext(), uno::UNO_QUERY); 233*cdf0e10cSrcweir if (xParentComponent.is()) 234*cdf0e10cSrcweir { 235*cdf0e10cSrcweir Rectangle aParentBounds(VCLRectangle(xParentComponent->getBounds())); 236*cdf0e10cSrcweir Rectangle aBounds(VCLRectangle(getBounds())); 237*cdf0e10cSrcweir bShowing = aBounds.IsOver(aParentBounds); 238*cdf0e10cSrcweir } 239*cdf0e10cSrcweir } 240*cdf0e10cSrcweir return bShowing; 241*cdf0e10cSrcweir } 242*cdf0e10cSrcweir 243*cdf0e10cSrcweir sal_Bool SAL_CALL ScAccessibleContextBase::isVisible( ) 244*cdf0e10cSrcweir throw (uno::RuntimeException) 245*cdf0e10cSrcweir { 246*cdf0e10cSrcweir return sal_True; 247*cdf0e10cSrcweir } 248*cdf0e10cSrcweir 249*cdf0e10cSrcweir void SAL_CALL ScAccessibleContextBase::grabFocus( ) 250*cdf0e10cSrcweir throw (uno::RuntimeException) 251*cdf0e10cSrcweir { 252*cdf0e10cSrcweir DBG_ERROR("not implemented"); 253*cdf0e10cSrcweir } 254*cdf0e10cSrcweir 255*cdf0e10cSrcweir sal_Int32 SAL_CALL ScAccessibleContextBase::getForeground( ) 256*cdf0e10cSrcweir throw (uno::RuntimeException) 257*cdf0e10cSrcweir { 258*cdf0e10cSrcweir return COL_BLACK; 259*cdf0e10cSrcweir } 260*cdf0e10cSrcweir 261*cdf0e10cSrcweir sal_Int32 SAL_CALL ScAccessibleContextBase::getBackground( ) 262*cdf0e10cSrcweir throw (uno::RuntimeException) 263*cdf0e10cSrcweir { 264*cdf0e10cSrcweir return COL_WHITE; 265*cdf0e10cSrcweir } 266*cdf0e10cSrcweir 267*cdf0e10cSrcweir //===== XAccessibleContext ================================================== 268*cdf0e10cSrcweir 269*cdf0e10cSrcweir sal_Int32 SAL_CALL 270*cdf0e10cSrcweir ScAccessibleContextBase::getAccessibleChildCount(void) 271*cdf0e10cSrcweir throw (uno::RuntimeException) 272*cdf0e10cSrcweir { 273*cdf0e10cSrcweir DBG_ERROR("should be implemented in the abrevated class"); 274*cdf0e10cSrcweir return 0; 275*cdf0e10cSrcweir } 276*cdf0e10cSrcweir 277*cdf0e10cSrcweir uno::Reference<XAccessible> SAL_CALL 278*cdf0e10cSrcweir ScAccessibleContextBase::getAccessibleChild(sal_Int32 /* nIndex */) 279*cdf0e10cSrcweir throw (lang::IndexOutOfBoundsException, uno::RuntimeException) 280*cdf0e10cSrcweir { 281*cdf0e10cSrcweir DBG_ERROR("should be implemented in the abrevated class"); 282*cdf0e10cSrcweir return uno::Reference<XAccessible>(); 283*cdf0e10cSrcweir } 284*cdf0e10cSrcweir 285*cdf0e10cSrcweir uno::Reference<XAccessible> SAL_CALL 286*cdf0e10cSrcweir ScAccessibleContextBase::getAccessibleParent(void) 287*cdf0e10cSrcweir throw (uno::RuntimeException) 288*cdf0e10cSrcweir { 289*cdf0e10cSrcweir return mxParent; 290*cdf0e10cSrcweir } 291*cdf0e10cSrcweir 292*cdf0e10cSrcweir sal_Int32 SAL_CALL 293*cdf0e10cSrcweir ScAccessibleContextBase::getAccessibleIndexInParent(void) 294*cdf0e10cSrcweir throw (uno::RuntimeException) 295*cdf0e10cSrcweir { 296*cdf0e10cSrcweir ScUnoGuard aGuard; 297*cdf0e10cSrcweir IsObjectValid(); 298*cdf0e10cSrcweir // Use a simple but slow solution for now. Optimize later. 299*cdf0e10cSrcweir // Return -1 to indicate that this object's parent does not know about the 300*cdf0e10cSrcweir // object. 301*cdf0e10cSrcweir sal_Int32 nIndex(-1); 302*cdf0e10cSrcweir 303*cdf0e10cSrcweir // Iterate over all the parent's children and search for this object. 304*cdf0e10cSrcweir if (mxParent.is()) 305*cdf0e10cSrcweir { 306*cdf0e10cSrcweir uno::Reference<XAccessibleContext> xParentContext ( 307*cdf0e10cSrcweir mxParent->getAccessibleContext()); 308*cdf0e10cSrcweir if (xParentContext.is()) 309*cdf0e10cSrcweir { 310*cdf0e10cSrcweir sal_Int32 nChildCount = xParentContext->getAccessibleChildCount(); 311*cdf0e10cSrcweir for (sal_Int32 i=0; i<nChildCount; ++i) 312*cdf0e10cSrcweir { 313*cdf0e10cSrcweir uno::Reference<XAccessible> xChild (xParentContext->getAccessibleChild (i)); 314*cdf0e10cSrcweir if (xChild.is()) 315*cdf0e10cSrcweir { 316*cdf0e10cSrcweir if (xChild.get() == this) 317*cdf0e10cSrcweir nIndex = i; 318*cdf0e10cSrcweir } 319*cdf0e10cSrcweir } 320*cdf0e10cSrcweir } 321*cdf0e10cSrcweir } 322*cdf0e10cSrcweir 323*cdf0e10cSrcweir return nIndex; 324*cdf0e10cSrcweir } 325*cdf0e10cSrcweir 326*cdf0e10cSrcweir sal_Int16 SAL_CALL 327*cdf0e10cSrcweir ScAccessibleContextBase::getAccessibleRole(void) 328*cdf0e10cSrcweir throw (uno::RuntimeException) 329*cdf0e10cSrcweir { 330*cdf0e10cSrcweir return maRole; 331*cdf0e10cSrcweir } 332*cdf0e10cSrcweir 333*cdf0e10cSrcweir ::rtl::OUString SAL_CALL 334*cdf0e10cSrcweir ScAccessibleContextBase::getAccessibleDescription(void) 335*cdf0e10cSrcweir throw (uno::RuntimeException) 336*cdf0e10cSrcweir { 337*cdf0e10cSrcweir ScUnoGuard aGuard; 338*cdf0e10cSrcweir IsObjectValid(); 339*cdf0e10cSrcweir if (!msDescription.getLength()) 340*cdf0e10cSrcweir { 341*cdf0e10cSrcweir OUString sDescription(createAccessibleDescription()); 342*cdf0e10cSrcweir // DBG_ASSERT(sDescription.getLength(), "We should give always a descripition."); 343*cdf0e10cSrcweir 344*cdf0e10cSrcweir if (msDescription != sDescription) 345*cdf0e10cSrcweir { 346*cdf0e10cSrcweir AccessibleEventObject aEvent; 347*cdf0e10cSrcweir aEvent.EventId = AccessibleEventId::DESCRIPTION_CHANGED; 348*cdf0e10cSrcweir aEvent.Source = uno::Reference< XAccessibleContext >(this); 349*cdf0e10cSrcweir aEvent.OldValue <<= msDescription; 350*cdf0e10cSrcweir aEvent.NewValue <<= sDescription; 351*cdf0e10cSrcweir 352*cdf0e10cSrcweir msDescription = sDescription; 353*cdf0e10cSrcweir 354*cdf0e10cSrcweir CommitChange(aEvent); 355*cdf0e10cSrcweir } 356*cdf0e10cSrcweir } 357*cdf0e10cSrcweir return msDescription; 358*cdf0e10cSrcweir } 359*cdf0e10cSrcweir 360*cdf0e10cSrcweir OUString SAL_CALL 361*cdf0e10cSrcweir ScAccessibleContextBase::getAccessibleName(void) 362*cdf0e10cSrcweir throw (uno::RuntimeException) 363*cdf0e10cSrcweir { 364*cdf0e10cSrcweir ScUnoGuard aGuard; 365*cdf0e10cSrcweir IsObjectValid(); 366*cdf0e10cSrcweir if (!msName.getLength()) 367*cdf0e10cSrcweir { 368*cdf0e10cSrcweir OUString sName(createAccessibleName()); 369*cdf0e10cSrcweir DBG_ASSERT(sName.getLength(), "We should give always a name."); 370*cdf0e10cSrcweir 371*cdf0e10cSrcweir if (msName != sName) 372*cdf0e10cSrcweir { 373*cdf0e10cSrcweir AccessibleEventObject aEvent; 374*cdf0e10cSrcweir aEvent.EventId = AccessibleEventId::NAME_CHANGED; 375*cdf0e10cSrcweir aEvent.Source = uno::Reference< XAccessibleContext >(this); 376*cdf0e10cSrcweir aEvent.OldValue <<= msName; 377*cdf0e10cSrcweir aEvent.NewValue <<= sName; 378*cdf0e10cSrcweir 379*cdf0e10cSrcweir msName = sName; 380*cdf0e10cSrcweir 381*cdf0e10cSrcweir CommitChange(aEvent); 382*cdf0e10cSrcweir } 383*cdf0e10cSrcweir } 384*cdf0e10cSrcweir return msName; 385*cdf0e10cSrcweir } 386*cdf0e10cSrcweir 387*cdf0e10cSrcweir uno::Reference<XAccessibleRelationSet> SAL_CALL 388*cdf0e10cSrcweir ScAccessibleContextBase::getAccessibleRelationSet(void) 389*cdf0e10cSrcweir throw (uno::RuntimeException) 390*cdf0e10cSrcweir { 391*cdf0e10cSrcweir return new utl::AccessibleRelationSetHelper(); 392*cdf0e10cSrcweir } 393*cdf0e10cSrcweir 394*cdf0e10cSrcweir uno::Reference<XAccessibleStateSet> SAL_CALL 395*cdf0e10cSrcweir ScAccessibleContextBase::getAccessibleStateSet(void) 396*cdf0e10cSrcweir throw (uno::RuntimeException) 397*cdf0e10cSrcweir { 398*cdf0e10cSrcweir return uno::Reference<XAccessibleStateSet>(); 399*cdf0e10cSrcweir } 400*cdf0e10cSrcweir 401*cdf0e10cSrcweir lang::Locale SAL_CALL 402*cdf0e10cSrcweir ScAccessibleContextBase::getLocale(void) 403*cdf0e10cSrcweir throw (IllegalAccessibleComponentStateException, 404*cdf0e10cSrcweir uno::RuntimeException) 405*cdf0e10cSrcweir { 406*cdf0e10cSrcweir ScUnoGuard aGuard; 407*cdf0e10cSrcweir IsObjectValid(); 408*cdf0e10cSrcweir if (mxParent.is()) 409*cdf0e10cSrcweir { 410*cdf0e10cSrcweir uno::Reference<XAccessibleContext> xParentContext ( 411*cdf0e10cSrcweir mxParent->getAccessibleContext()); 412*cdf0e10cSrcweir if (xParentContext.is()) 413*cdf0e10cSrcweir return xParentContext->getLocale (); 414*cdf0e10cSrcweir } 415*cdf0e10cSrcweir 416*cdf0e10cSrcweir // No locale and no parent. Therefore throw exception to indicate this 417*cdf0e10cSrcweir // cluelessness. 418*cdf0e10cSrcweir throw IllegalAccessibleComponentStateException (); 419*cdf0e10cSrcweir } 420*cdf0e10cSrcweir 421*cdf0e10cSrcweir //===== XAccessibleEventBroadcaster ===================================== 422*cdf0e10cSrcweir 423*cdf0e10cSrcweir void SAL_CALL 424*cdf0e10cSrcweir ScAccessibleContextBase::addEventListener( 425*cdf0e10cSrcweir const uno::Reference<XAccessibleEventListener>& xListener) 426*cdf0e10cSrcweir throw (uno::RuntimeException) 427*cdf0e10cSrcweir { 428*cdf0e10cSrcweir if (xListener.is()) 429*cdf0e10cSrcweir { 430*cdf0e10cSrcweir ScUnoGuard aGuard; 431*cdf0e10cSrcweir IsObjectValid(); 432*cdf0e10cSrcweir if (!IsDefunc()) 433*cdf0e10cSrcweir { 434*cdf0e10cSrcweir if (!mnClientId) 435*cdf0e10cSrcweir mnClientId = comphelper::AccessibleEventNotifier::registerClient( ); 436*cdf0e10cSrcweir comphelper::AccessibleEventNotifier::addEventListener( mnClientId, xListener ); 437*cdf0e10cSrcweir } 438*cdf0e10cSrcweir } 439*cdf0e10cSrcweir } 440*cdf0e10cSrcweir 441*cdf0e10cSrcweir void SAL_CALL 442*cdf0e10cSrcweir ScAccessibleContextBase::removeEventListener( 443*cdf0e10cSrcweir const uno::Reference<XAccessibleEventListener>& xListener) 444*cdf0e10cSrcweir throw (uno::RuntimeException) 445*cdf0e10cSrcweir { 446*cdf0e10cSrcweir if (xListener.is()) 447*cdf0e10cSrcweir { 448*cdf0e10cSrcweir ScUnoGuard aGuard; 449*cdf0e10cSrcweir if (!IsDefunc() && mnClientId) 450*cdf0e10cSrcweir { 451*cdf0e10cSrcweir sal_Int32 nListenerCount = comphelper::AccessibleEventNotifier::removeEventListener( mnClientId, xListener ); 452*cdf0e10cSrcweir if ( !nListenerCount ) 453*cdf0e10cSrcweir { 454*cdf0e10cSrcweir // no listeners anymore 455*cdf0e10cSrcweir // -> revoke ourself. This may lead to the notifier thread dying (if we were the last client), 456*cdf0e10cSrcweir // and at least to us not firing any events anymore, in case somebody calls 457*cdf0e10cSrcweir // NotifyAccessibleEvent, again 458*cdf0e10cSrcweir comphelper::AccessibleEventNotifier::revokeClient( mnClientId ); 459*cdf0e10cSrcweir mnClientId = 0; 460*cdf0e10cSrcweir } 461*cdf0e10cSrcweir } 462*cdf0e10cSrcweir } 463*cdf0e10cSrcweir } 464*cdf0e10cSrcweir 465*cdf0e10cSrcweir //===== XAccessibleEventListener ======================================== 466*cdf0e10cSrcweir 467*cdf0e10cSrcweir void SAL_CALL ScAccessibleContextBase::disposing( 468*cdf0e10cSrcweir const lang::EventObject& rSource ) 469*cdf0e10cSrcweir throw (uno::RuntimeException) 470*cdf0e10cSrcweir { 471*cdf0e10cSrcweir ScUnoGuard aGuard; 472*cdf0e10cSrcweir if (rSource.Source == mxParent) 473*cdf0e10cSrcweir dispose(); 474*cdf0e10cSrcweir } 475*cdf0e10cSrcweir 476*cdf0e10cSrcweir void SAL_CALL ScAccessibleContextBase::notifyEvent( 477*cdf0e10cSrcweir const AccessibleEventObject& /* aEvent */ ) 478*cdf0e10cSrcweir throw (uno::RuntimeException) 479*cdf0e10cSrcweir { 480*cdf0e10cSrcweir } 481*cdf0e10cSrcweir 482*cdf0e10cSrcweir //===== XServiceInfo ======================================================== 483*cdf0e10cSrcweir 484*cdf0e10cSrcweir ::rtl::OUString SAL_CALL 485*cdf0e10cSrcweir ScAccessibleContextBase::getImplementationName(void) 486*cdf0e10cSrcweir throw (uno::RuntimeException) 487*cdf0e10cSrcweir { 488*cdf0e10cSrcweir return OUString(RTL_CONSTASCII_USTRINGPARAM ("ScAccessibleContextBase")); 489*cdf0e10cSrcweir } 490*cdf0e10cSrcweir 491*cdf0e10cSrcweir sal_Bool SAL_CALL 492*cdf0e10cSrcweir ScAccessibleContextBase::supportsService(const OUString& sServiceName) 493*cdf0e10cSrcweir throw (uno::RuntimeException) 494*cdf0e10cSrcweir { 495*cdf0e10cSrcweir // Iterate over all supported service names and return true if on of them 496*cdf0e10cSrcweir // matches the given name. 497*cdf0e10cSrcweir uno::Sequence< ::rtl::OUString> aSupportedServices ( 498*cdf0e10cSrcweir getSupportedServiceNames ()); 499*cdf0e10cSrcweir sal_Int32 nLength(aSupportedServices.getLength()); 500*cdf0e10cSrcweir const OUString* pServiceNames = aSupportedServices.getConstArray(); 501*cdf0e10cSrcweir for (int i=0; i<nLength; ++i, ++pServiceNames) 502*cdf0e10cSrcweir if (sServiceName == *pServiceNames) 503*cdf0e10cSrcweir return sal_True; 504*cdf0e10cSrcweir return sal_False; 505*cdf0e10cSrcweir } 506*cdf0e10cSrcweir 507*cdf0e10cSrcweir uno::Sequence< ::rtl::OUString> SAL_CALL 508*cdf0e10cSrcweir ScAccessibleContextBase::getSupportedServiceNames(void) 509*cdf0e10cSrcweir throw (uno::RuntimeException) 510*cdf0e10cSrcweir { 511*cdf0e10cSrcweir uno::Sequence<OUString> aServiceNames(2); 512*cdf0e10cSrcweir OUString* pServiceNames = aServiceNames.getArray(); 513*cdf0e10cSrcweir if (pServiceNames) 514*cdf0e10cSrcweir { 515*cdf0e10cSrcweir pServiceNames[0] = OUString(RTL_CONSTASCII_USTRINGPARAM ("com.sun.star.accessibility.Accessible")); 516*cdf0e10cSrcweir pServiceNames[1] = OUString(RTL_CONSTASCII_USTRINGPARAM ("com.sun.star.accessibility.AccessibleContext")); 517*cdf0e10cSrcweir } 518*cdf0e10cSrcweir 519*cdf0e10cSrcweir return aServiceNames; 520*cdf0e10cSrcweir } 521*cdf0e10cSrcweir 522*cdf0e10cSrcweir //===== XTypeProvider ======================================================= 523*cdf0e10cSrcweir 524*cdf0e10cSrcweir uno::Sequence< uno::Type > SAL_CALL ScAccessibleContextBase::getTypes() 525*cdf0e10cSrcweir throw (uno::RuntimeException) 526*cdf0e10cSrcweir { 527*cdf0e10cSrcweir return comphelper::concatSequences(ScAccessibleContextBaseWeakImpl::getTypes(), ScAccessibleContextBaseImplEvent::getTypes()); 528*cdf0e10cSrcweir } 529*cdf0e10cSrcweir 530*cdf0e10cSrcweir uno::Sequence<sal_Int8> SAL_CALL 531*cdf0e10cSrcweir ScAccessibleContextBase::getImplementationId(void) 532*cdf0e10cSrcweir throw (uno::RuntimeException) 533*cdf0e10cSrcweir { 534*cdf0e10cSrcweir ScUnoGuard aGuard; 535*cdf0e10cSrcweir IsObjectValid(); 536*cdf0e10cSrcweir static uno::Sequence<sal_Int8> aId; 537*cdf0e10cSrcweir if (aId.getLength() == 0) 538*cdf0e10cSrcweir { 539*cdf0e10cSrcweir aId.realloc (16); 540*cdf0e10cSrcweir rtl_createUuid (reinterpret_cast<sal_uInt8 *>(aId.getArray()), 0, sal_True); 541*cdf0e10cSrcweir } 542*cdf0e10cSrcweir return aId; 543*cdf0e10cSrcweir } 544*cdf0e10cSrcweir 545*cdf0e10cSrcweir //===== internal ============================================================ 546*cdf0e10cSrcweir 547*cdf0e10cSrcweir ::rtl::OUString SAL_CALL 548*cdf0e10cSrcweir ScAccessibleContextBase::createAccessibleDescription(void) 549*cdf0e10cSrcweir throw (uno::RuntimeException) 550*cdf0e10cSrcweir { 551*cdf0e10cSrcweir DBG_ERROR("should be implemented in the abrevated class"); 552*cdf0e10cSrcweir return rtl::OUString(); 553*cdf0e10cSrcweir } 554*cdf0e10cSrcweir 555*cdf0e10cSrcweir ::rtl::OUString SAL_CALL 556*cdf0e10cSrcweir ScAccessibleContextBase::createAccessibleName(void) 557*cdf0e10cSrcweir throw (uno::RuntimeException) 558*cdf0e10cSrcweir { 559*cdf0e10cSrcweir DBG_ERROR("should be implemented in the abrevated class"); 560*cdf0e10cSrcweir return rtl::OUString(); 561*cdf0e10cSrcweir } 562*cdf0e10cSrcweir 563*cdf0e10cSrcweir void ScAccessibleContextBase::CommitChange(const AccessibleEventObject& rEvent) const 564*cdf0e10cSrcweir { 565*cdf0e10cSrcweir if (mnClientId) 566*cdf0e10cSrcweir comphelper::AccessibleEventNotifier::addEvent( mnClientId, rEvent ); 567*cdf0e10cSrcweir } 568*cdf0e10cSrcweir 569*cdf0e10cSrcweir void ScAccessibleContextBase::ChangeName() 570*cdf0e10cSrcweir { 571*cdf0e10cSrcweir AccessibleEventObject aEvent; 572*cdf0e10cSrcweir aEvent.EventId = AccessibleEventId::NAME_CHANGED; 573*cdf0e10cSrcweir aEvent.Source = uno::Reference< XAccessibleContext >(const_cast<ScAccessibleContextBase*>(this)); 574*cdf0e10cSrcweir aEvent.OldValue <<= msName; 575*cdf0e10cSrcweir 576*cdf0e10cSrcweir msName = rtl::OUString(); // reset the name so it will be hold again 577*cdf0e10cSrcweir getAccessibleName(); // create the new name 578*cdf0e10cSrcweir 579*cdf0e10cSrcweir aEvent.NewValue <<= msName; 580*cdf0e10cSrcweir 581*cdf0e10cSrcweir CommitChange(aEvent); 582*cdf0e10cSrcweir } 583*cdf0e10cSrcweir 584*cdf0e10cSrcweir void ScAccessibleContextBase::CommitFocusGained() const 585*cdf0e10cSrcweir { 586*cdf0e10cSrcweir AccessibleEventObject aEvent; 587*cdf0e10cSrcweir aEvent.EventId = AccessibleEventId::STATE_CHANGED; 588*cdf0e10cSrcweir aEvent.Source = uno::Reference< XAccessibleContext >(const_cast<ScAccessibleContextBase*>(this)); 589*cdf0e10cSrcweir aEvent.NewValue <<= AccessibleStateType::FOCUSED; 590*cdf0e10cSrcweir 591*cdf0e10cSrcweir CommitChange(aEvent); 592*cdf0e10cSrcweir 593*cdf0e10cSrcweir ::vcl::unohelper::NotifyAccessibleStateEventGlobally(aEvent); 594*cdf0e10cSrcweir } 595*cdf0e10cSrcweir 596*cdf0e10cSrcweir void ScAccessibleContextBase::CommitFocusLost() const 597*cdf0e10cSrcweir { 598*cdf0e10cSrcweir AccessibleEventObject aEvent; 599*cdf0e10cSrcweir aEvent.EventId = AccessibleEventId::STATE_CHANGED; 600*cdf0e10cSrcweir aEvent.Source = uno::Reference< XAccessibleContext >(const_cast<ScAccessibleContextBase*>(this)); 601*cdf0e10cSrcweir aEvent.OldValue <<= AccessibleStateType::FOCUSED; 602*cdf0e10cSrcweir 603*cdf0e10cSrcweir CommitChange(aEvent); 604*cdf0e10cSrcweir 605*cdf0e10cSrcweir vcl::unohelper::NotifyAccessibleStateEventGlobally(aEvent); 606*cdf0e10cSrcweir } 607*cdf0e10cSrcweir 608*cdf0e10cSrcweir Rectangle ScAccessibleContextBase::GetBoundingBoxOnScreen(void) const 609*cdf0e10cSrcweir throw (uno::RuntimeException) 610*cdf0e10cSrcweir { 611*cdf0e10cSrcweir DBG_ERROR("not implemented"); 612*cdf0e10cSrcweir return Rectangle(); 613*cdf0e10cSrcweir } 614*cdf0e10cSrcweir 615*cdf0e10cSrcweir Rectangle ScAccessibleContextBase::GetBoundingBox(void) const 616*cdf0e10cSrcweir throw (uno::RuntimeException) 617*cdf0e10cSrcweir { 618*cdf0e10cSrcweir DBG_ERROR("not implemented"); 619*cdf0e10cSrcweir return Rectangle(); 620*cdf0e10cSrcweir } 621*cdf0e10cSrcweir 622*cdf0e10cSrcweir void ScAccessibleContextBase::IsObjectValid() const 623*cdf0e10cSrcweir throw (lang::DisposedException) 624*cdf0e10cSrcweir { 625*cdf0e10cSrcweir if (rBHelper.bDisposed || rBHelper.bInDispose) 626*cdf0e10cSrcweir throw lang::DisposedException(); 627*cdf0e10cSrcweir } 628*cdf0e10cSrcweir 629