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See the * GNU Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_accessibility.hxx" #include "accessibility/extended/accessibleiconchoicectrl.hxx" #include "accessibility/extended/accessibleiconchoicectrlentry.hxx" #include #include #include #include #include #include #include #include //........................................................................ namespace accessibility { //........................................................................ // class AccessibleIconChoiceCtrl ---------------------------------------------- using namespace ::com::sun::star::accessibility; using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; using namespace ::com::sun::star; DBG_NAME(AccessibleIconChoiceCtrl) // ----------------------------------------------------------------------------- // Ctor() and Dtor() // ----------------------------------------------------------------------------- AccessibleIconChoiceCtrl::AccessibleIconChoiceCtrl( SvtIconChoiceCtrl& _rIconCtrl, const Reference< XAccessible >& _xParent ) : VCLXAccessibleComponent( _rIconCtrl.GetWindowPeer() ), m_xParent ( _xParent ) { DBG_CTOR( AccessibleIconChoiceCtrl, NULL ); } // ----------------------------------------------------------------------------- AccessibleIconChoiceCtrl::~AccessibleIconChoiceCtrl() { DBG_DTOR( AccessibleIconChoiceCtrl, NULL ); } // ----------------------------------------------------------------------------- IMPLEMENT_FORWARD_XINTERFACE2(AccessibleIconChoiceCtrl, VCLXAccessibleComponent, AccessibleIconChoiceCtrl_BASE) IMPLEMENT_FORWARD_XTYPEPROVIDER2(AccessibleIconChoiceCtrl, VCLXAccessibleComponent, AccessibleIconChoiceCtrl_BASE) // ----------------------------------------------------------------------------- void AccessibleIconChoiceCtrl::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) { if ( isAlive() ) { switch ( rVclWindowEvent.GetId() ) { case VCLEVENT_LISTBOX_SELECT : { // First send an event that tells the listeners of a // modified selection. The active descendant event is // send after that so that the receiving AT has time to // read the text or name of the active child. NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() ); SvtIconChoiceCtrl* pCtrl = getCtrl(); if ( pCtrl && pCtrl->HasFocus() ) { SvxIconChoiceCtrlEntry* pEntry = static_cast< SvxIconChoiceCtrlEntry* >( rVclWindowEvent.GetData() ); if ( pEntry ) { sal_uLong nPos = pCtrl->GetEntryListPos( pEntry ); Reference< XAccessible > xChild = new AccessibleIconChoiceCtrlEntry( *pCtrl, nPos, this ); uno::Any aOldValue, aNewValue; aNewValue <<= xChild; NotifyAccessibleEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldValue, aNewValue ); } } break; } default: VCLXAccessibleComponent::ProcessWindowChildEvent (rVclWindowEvent); } } } // ----------------------------------------------------------------------------- // XComponent // ----------------------------------------------------------------------------- void SAL_CALL AccessibleIconChoiceCtrl::disposing() { ::osl::MutexGuard aGuard( m_aMutex ); m_xParent = NULL; } // ----------------------------------------------------------------------------- // XServiceInfo // ----------------------------------------------------------------------------- ::rtl::OUString SAL_CALL AccessibleIconChoiceCtrl::getImplementationName() throw (RuntimeException) { return getImplementationName_Static(); } // ----------------------------------------------------------------------------- Sequence< ::rtl::OUString > SAL_CALL AccessibleIconChoiceCtrl::getSupportedServiceNames() throw (RuntimeException) { return getSupportedServiceNames_Static(); } // ----------------------------------------------------------------------------- sal_Bool SAL_CALL AccessibleIconChoiceCtrl::supportsService( const ::rtl::OUString& _rServiceName ) throw (RuntimeException) { Sequence< ::rtl::OUString > aSupported( getSupportedServiceNames() ); const ::rtl::OUString* pSupported = aSupported.getConstArray(); const ::rtl::OUString* pEnd = pSupported + aSupported.getLength(); for ( ; pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported ) ; return pSupported != pEnd; } // ----------------------------------------------------------------------------- // XServiceInfo - static methods // ----------------------------------------------------------------------------- Sequence< ::rtl::OUString > AccessibleIconChoiceCtrl::getSupportedServiceNames_Static(void) throw (RuntimeException) { Sequence< ::rtl::OUString > aSupported(3); aSupported[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleContext") ); aSupported[1] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleComponent") ); aSupported[2] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.awt.AccessibleIconChoiceControl") ); return aSupported; } // ----------------------------------------------------------------------------- ::rtl::OUString AccessibleIconChoiceCtrl::getImplementationName_Static(void) throw (RuntimeException) { return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.svtools.AccessibleIconChoiceControl") ); } // ----------------------------------------------------------------------------- // XAccessible // ----------------------------------------------------------------------------- Reference< XAccessibleContext > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleContext( ) throw (RuntimeException) { ensureAlive(); return this; } // ----------------------------------------------------------------------------- // XAccessibleContext // ----------------------------------------------------------------------------- sal_Int32 SAL_CALL AccessibleIconChoiceCtrl::getAccessibleChildCount( ) throw (RuntimeException) { ::comphelper::OExternalLockGuard aGuard( this ); ensureAlive(); return getCtrl()->GetEntryCount(); } // ----------------------------------------------------------------------------- Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleChild( sal_Int32 i ) throw (RuntimeException, IndexOutOfBoundsException) { ::comphelper::OExternalLockGuard aGuard( this ); ensureAlive(); SvtIconChoiceCtrl* pCtrl = getCtrl(); SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry(i); if ( !pEntry ) throw RuntimeException(); return new AccessibleIconChoiceCtrlEntry( *pCtrl, i, this ); } // ----------------------------------------------------------------------------- Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleParent( ) throw (RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); ensureAlive(); return m_xParent; } // ----------------------------------------------------------------------------- sal_Int16 SAL_CALL AccessibleIconChoiceCtrl::getAccessibleRole( ) throw (RuntimeException) { return AccessibleRole::TREE; } // ----------------------------------------------------------------------------- ::rtl::OUString SAL_CALL AccessibleIconChoiceCtrl::getAccessibleDescription( ) throw (RuntimeException) { ::comphelper::OExternalLockGuard aGuard( this ); ensureAlive(); return getCtrl()->GetAccessibleDescription(); } // ----------------------------------------------------------------------------- ::rtl::OUString SAL_CALL AccessibleIconChoiceCtrl::getAccessibleName( ) throw (RuntimeException) { ::comphelper::OExternalLockGuard aGuard( this ); ensureAlive(); ::rtl::OUString sName = getCtrl()->GetAccessibleName(); if ( sName.getLength() == 0 ) sName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IconChoiceControl" ) ); return sName; } // ----------------------------------------------------------------------------- // XAccessibleSelection // ----------------------------------------------------------------------------- void SAL_CALL AccessibleIconChoiceCtrl::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) { ::comphelper::OExternalLockGuard aGuard( this ); ensureAlive(); SvtIconChoiceCtrl* pCtrl = getCtrl(); SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( nChildIndex ); if ( !pEntry ) throw IndexOutOfBoundsException(); pCtrl->SetCursor( pEntry ); } // ----------------------------------------------------------------------------- sal_Bool SAL_CALL AccessibleIconChoiceCtrl::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) { ::comphelper::OExternalLockGuard aGuard( this ); ensureAlive(); SvtIconChoiceCtrl* pCtrl = getCtrl(); SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( nChildIndex ); if ( !pEntry ) throw IndexOutOfBoundsException(); return ( pCtrl->GetCursor() == pEntry ); } // ----------------------------------------------------------------------------- void SAL_CALL AccessibleIconChoiceCtrl::clearAccessibleSelection( ) throw (RuntimeException) { ::comphelper::OExternalLockGuard aGuard( this ); ensureAlive(); getCtrl()->SetNoSelection(); } // ----------------------------------------------------------------------------- void SAL_CALL AccessibleIconChoiceCtrl::selectAllAccessibleChildren( ) throw (RuntimeException) { ::comphelper::OExternalLockGuard aGuard( this ); ensureAlive(); sal_Int32 i, nCount = 0; SvtIconChoiceCtrl* pCtrl = getCtrl(); nCount = pCtrl->GetEntryCount(); for ( i = 0; i < nCount; ++i ) { SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i ); if ( pCtrl->GetCursor() != pEntry ) pCtrl->SetCursor( pEntry ); } } // ----------------------------------------------------------------------------- sal_Int32 SAL_CALL AccessibleIconChoiceCtrl::getSelectedAccessibleChildCount( ) throw (RuntimeException) { ::comphelper::OExternalLockGuard aGuard( this ); ensureAlive(); sal_Int32 i, nSelCount = 0, nCount = 0; SvtIconChoiceCtrl* pCtrl = getCtrl(); nCount = pCtrl->GetEntryCount(); for ( i = 0; i < nCount; ++i ) { SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i ); if ( pCtrl->GetCursor() == pEntry ) ++nSelCount; } return nSelCount; } // ----------------------------------------------------------------------------- Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) { ::comphelper::OExternalLockGuard aGuard( this ); ensureAlive(); if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() ) throw IndexOutOfBoundsException(); Reference< XAccessible > xChild; sal_Int32 i, nSelCount = 0, nCount = 0; SvtIconChoiceCtrl* pCtrl = getCtrl(); nCount = pCtrl->GetEntryCount(); for ( i = 0; i < nCount; ++i ) { SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i ); if ( pCtrl->GetCursor() == pEntry ) ++nSelCount; if ( nSelCount == ( nSelectedChildIndex + 1 ) ) { xChild = new AccessibleIconChoiceCtrlEntry( *pCtrl, i, this ); break; } } return xChild; } // ----------------------------------------------------------------------------- void SAL_CALL AccessibleIconChoiceCtrl::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) { ::comphelper::OExternalLockGuard aGuard( this ); ensureAlive(); if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getAccessibleChildCount() ) throw IndexOutOfBoundsException(); Reference< XAccessible > xChild; sal_Int32 i, nSelCount = 0, nCount = 0; SvtIconChoiceCtrl* pCtrl = getCtrl(); nCount = pCtrl->GetEntryCount(); bool bFound = false; for ( i = 0; i < nCount; ++i ) { SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i ); if ( pEntry->IsSelected() ) { ++nSelCount; if ( i == nSelectedChildIndex ) bFound = true; } } // if only one entry is selected and its index is choosen to deselect -> no selection anymore if ( 1 == nSelCount && bFound ) pCtrl->SetNoSelection(); } // ----------------------------------------------------------------------------- void AccessibleIconChoiceCtrl::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet ) { VCLXAccessibleComponent::FillAccessibleStateSet( rStateSet ); if ( isAlive() ) { rStateSet.AddState( AccessibleStateType::FOCUSABLE ); rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS ); rStateSet.AddState( AccessibleStateType::SELECTABLE ); } } // ----------------------------------------------------------------------------- SvtIconChoiceCtrl* AccessibleIconChoiceCtrl::getCtrl() { return static_cast(GetWindow()); } //........................................................................ }// namespace accessibility //........................................................................ /* vim:set shiftwidth=4 softtabstop=4 expandtab: */