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Diffstat (limited to 'accessibility/source/extended/accessiblelistboxentry.cxx')
-rw-r--r-- | accessibility/source/extended/accessiblelistboxentry.cxx | 970 |
1 files changed, 970 insertions, 0 deletions
diff --git a/accessibility/source/extended/accessiblelistboxentry.cxx b/accessibility/source/extended/accessiblelistboxentry.cxx new file mode 100644 index 000000000000..5ce10cbc81b3 --- /dev/null +++ b/accessibility/source/extended/accessiblelistboxentry.cxx @@ -0,0 +1,970 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 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 + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_accessibility.hxx" +#include "accessibility/extended/accessiblelistboxentry.hxx" +#include <svtools/svtreebx.hxx> +#include <svtools/stringtransfer.hxx> +#include <com/sun/star/awt/Point.hpp> +#include <com/sun/star/awt/Rectangle.hpp> +#include <com/sun/star/awt/Size.hpp> +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#include <com/sun/star/accessibility/AccessibleRelationType.hpp> +#include <com/sun/star/accessibility/AccessibleRole.hpp> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <tools/debug.hxx> +#include <vcl/svapp.hxx> +#include <vcl/controllayout.hxx> +#include <toolkit/awt/vclxwindow.hxx> +#include <toolkit/helper/convert.hxx> +#include <unotools/accessiblestatesethelper.hxx> +#include <unotools/accessiblerelationsethelper.hxx> +#include <cppuhelper/typeprovider.hxx> +#include <comphelper/sequence.hxx> +#include <comphelper/accessibleeventnotifier.hxx> +#include <toolkit/helper/vclunohelper.hxx> + +#define ACCESSIBLE_ACTION_COUNT 1 + +namespace +{ + void checkActionIndex_Impl( sal_Int32 _nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException) + { + if ( _nIndex < 0 || _nIndex >= ACCESSIBLE_ACTION_COUNT ) + // only three actions + throw ::com::sun::star::lang::IndexOutOfBoundsException(); + } +} + +//........................................................................ +namespace accessibility +{ + //........................................................................ + // class ALBSolarGuard --------------------------------------------------------- + + /** Aquire the solar mutex. */ + class ALBSolarGuard : public ::vos::OGuard + { + public: + inline ALBSolarGuard() : ::vos::OGuard( Application::GetSolarMutex() ) {} + }; + + // class AccessibleListBoxEntry ----------------------------------------------------- + + 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(AccessibleListBoxEntry) + + // ----------------------------------------------------------------------------- + // Ctor() and Dtor() + // ----------------------------------------------------------------------------- + AccessibleListBoxEntry::AccessibleListBoxEntry( SvTreeListBox& _rListBox, + SvLBoxEntry* _pEntry, + const Reference< XAccessible >& _xParent ) : + + AccessibleListBoxEntry_BASE ( m_aMutex ), + ListBoxAccessibleBase( _rListBox ), + + m_nClientId ( 0 ), + m_aParent ( _xParent ) + + { + DBG_CTOR( AccessibleListBoxEntry, NULL ); + + _rListBox.FillEntryPath( _pEntry, m_aEntryPath ); + } + // ----------------------------------------------------------------------------- + AccessibleListBoxEntry::~AccessibleListBoxEntry() + { + DBG_DTOR( AccessibleListBoxEntry, NULL ); + + if ( IsAlive_Impl() ) + { + // increment ref count to prevent double call of Dtor + osl_incrementInterlockedCount( &m_refCount ); + dispose(); + } + } + + // ----------------------------------------------------------------------------- + Rectangle AccessibleListBoxEntry::GetBoundingBox_Impl() const + { + Rectangle aRect; + SvLBoxEntry* pEntry = getListBox()->GetEntryFromPath( m_aEntryPath ); + if ( pEntry ) + { + aRect = getListBox()->GetBoundingRect( pEntry ); + SvLBoxEntry* pParent = getListBox()->GetParent( pEntry ); + if ( pParent ) + { + // position relative to parent entry + Point aTopLeft = aRect.TopLeft(); + aTopLeft -= getListBox()->GetBoundingRect( pParent ).TopLeft(); + aRect = Rectangle( aTopLeft, aRect.GetSize() ); + } + } + + return aRect; + } + // ----------------------------------------------------------------------------- + Rectangle AccessibleListBoxEntry::GetBoundingBoxOnScreen_Impl() const + { + Rectangle aRect; + SvLBoxEntry* pEntry = getListBox()->GetEntryFromPath( m_aEntryPath ); + if ( pEntry ) + { + aRect = getListBox()->GetBoundingRect( pEntry ); + Point aTopLeft = aRect.TopLeft(); + aTopLeft += getListBox()->GetWindowExtentsRelative( NULL ).TopLeft(); + aRect = Rectangle( aTopLeft, aRect.GetSize() ); + } + + return aRect; + } + // ----------------------------------------------------------------------------- + sal_Bool AccessibleListBoxEntry::IsAlive_Impl() const + { + return ( !rBHelper.bDisposed && !rBHelper.bInDispose && isAlive() ); + } + // ----------------------------------------------------------------------------- + sal_Bool AccessibleListBoxEntry::IsShowing_Impl() const + { + Reference< XAccessible > xParent = implGetParentAccessible( ); + + sal_Bool bShowing = sal_False; + Reference< XAccessibleContext > m_xParentContext = + xParent.is() ? xParent->getAccessibleContext() : Reference< XAccessibleContext >(); + if( m_xParentContext.is() ) + { + Reference< XAccessibleComponent > xParentComp( m_xParentContext, uno::UNO_QUERY ); + if( xParentComp.is() ) + bShowing = GetBoundingBox_Impl().IsOver( VCLRectangle( xParentComp->getBounds() ) ); + } + + return bShowing; + } + // ----------------------------------------------------------------------------- + Rectangle AccessibleListBoxEntry::GetBoundingBox() throw ( lang::DisposedException ) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + return GetBoundingBox_Impl(); + } + // ----------------------------------------------------------------------------- + Rectangle AccessibleListBoxEntry::GetBoundingBoxOnScreen() throw ( lang::DisposedException ) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + return GetBoundingBoxOnScreen_Impl(); + } + // ----------------------------------------------------------------------------- + void AccessibleListBoxEntry::EnsureIsAlive() const throw ( lang::DisposedException ) + { + if ( !IsAlive_Impl() ) + throw lang::DisposedException(); + } + // ----------------------------------------------------------------------------- + ::rtl::OUString AccessibleListBoxEntry::implGetText() + { + ::rtl::OUString sRet; + SvLBoxEntry* pEntry = getListBox()->GetEntryFromPath( m_aEntryPath ); + if ( pEntry ) + sRet = getListBox()->SearchEntryText( pEntry ); + return sRet; + } + // ----------------------------------------------------------------------------- + Locale AccessibleListBoxEntry::implGetLocale() + { + Locale aLocale; + aLocale = Application::GetSettings().GetUILocale(); + + return aLocale; + } + void AccessibleListBoxEntry::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex ) + { + nStartIndex = 0; + nEndIndex = 0; + } + // ----------------------------------------------------------------------------- + // XTypeProvider + // ----------------------------------------------------------------------------- + // ----------------------------------------------------------------------------- + Sequence< sal_Int8 > AccessibleListBoxEntry::getImplementationId() throw (RuntimeException) + { + static ::cppu::OImplementationId* pId = NULL; + + if ( !pId ) + { + ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex ); + + if ( !pId ) + { + static ::cppu::OImplementationId aId; + pId = &aId; + } + } + return pId->getImplementationId(); + } + + // ----------------------------------------------------------------------------- + // XComponent/ListBoxAccessibleBase + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleListBoxEntry::dispose() throw ( uno::RuntimeException ) + { + AccessibleListBoxEntry_BASE::dispose(); + } + + // ----------------------------------------------------------------------------- + // XComponent + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleListBoxEntry::disposing() + { + ALBSolarGuard(); + ::osl::MutexGuard aGuard( m_aMutex ); + + Reference< XAccessible > xKeepAlive( this ); + + // Send a disposing to all listeners. + if ( m_nClientId ) + { + ::comphelper::AccessibleEventNotifier::TClientId nId = m_nClientId; + m_nClientId = 0; + ::comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( nId, *this ); + } + + // clean up + { + + ListBoxAccessibleBase::disposing(); + } + m_aParent = WeakReference< XAccessible >(); + } + // ----------------------------------------------------------------------------- + // XServiceInfo + // ----------------------------------------------------------------------------- + ::rtl::OUString SAL_CALL AccessibleListBoxEntry::getImplementationName() throw(RuntimeException) + { + return getImplementationName_Static(); + } + // ----------------------------------------------------------------------------- + Sequence< ::rtl::OUString > SAL_CALL AccessibleListBoxEntry::getSupportedServiceNames() throw(RuntimeException) + { + return getSupportedServiceNames_Static(); + } + // ----------------------------------------------------------------------------- + sal_Bool SAL_CALL AccessibleListBoxEntry::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 > AccessibleListBoxEntry::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.AccessibleTreeListBoxEntry") ); + return aSupported; + } + // ----------------------------------------------------------------------------- + ::rtl::OUString AccessibleListBoxEntry::getImplementationName_Static(void) throw( RuntimeException ) + { + return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.svtools.AccessibleTreeListBoxEntry") ); + } + // ----------------------------------------------------------------------------- + // XAccessible + // ----------------------------------------------------------------------------- + Reference< XAccessibleContext > SAL_CALL AccessibleListBoxEntry::getAccessibleContext( ) throw (RuntimeException) + { + EnsureIsAlive(); + return this; + } + // ----------------------------------------------------------------------------- + // XAccessibleContext + // ----------------------------------------------------------------------------- + sal_Int32 SAL_CALL AccessibleListBoxEntry::getAccessibleChildCount( ) throw (RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + SvLBoxEntry* pEntry = getListBox()->GetEntryFromPath( m_aEntryPath ); + sal_Int32 nCount = 0; + if ( pEntry ) + nCount = getListBox()->GetLevelChildCount( pEntry ); + + return nCount; + } + // ----------------------------------------------------------------------------- + Reference< XAccessible > SAL_CALL AccessibleListBoxEntry::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException,RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + + SvLBoxEntry* pParent = getListBox()->GetEntryFromPath( m_aEntryPath ); + SvLBoxEntry* pEntry = pParent ? getListBox()->GetEntry( pParent, i ) : NULL; + if ( !pEntry ) + throw IndexOutOfBoundsException(); + + return new AccessibleListBoxEntry( *getListBox(), pEntry, this ); + } + + // ----------------------------------------------------------------------------- + Reference< XAccessible > AccessibleListBoxEntry::implGetParentAccessible( ) const + { + Reference< XAccessible > xParent = (Reference< XAccessible >)m_aParent; + if ( !xParent.is() ) + { + DBG_ASSERT( m_aEntryPath.size(), "AccessibleListBoxEntry::getAccessibleParent: invalid path!" ); + if ( 1 == m_aEntryPath.size() ) + { // we're a top level entry + // -> our parent is the tree listbox itself + if ( getListBox() ) + xParent = getListBox()->GetAccessible( ); + } + else + { // we have a entry as parent -> get it's accessible + + // shorten our access path by one + ::std::deque< sal_Int32 > aParentPath( m_aEntryPath ); + aParentPath.pop_back(); + + // get the entry for this shortened access path + SvLBoxEntry* pParentEntry = getListBox()->GetEntryFromPath( m_aEntryPath ); + DBG_ASSERT( pParentEntry, "AccessibleListBoxEntry::implGetParentAccessible: could not obtain a parent entry!" ); + + if ( pParentEntry ) + xParent = new AccessibleListBoxEntry( *getListBox(), pParentEntry, NULL ); + // note that we pass NULL here as parent-accessible: + // this is allowed, as the AccessibleListBoxEntry class will create it's parent + // when needed + } + } + + return xParent; + } + + // ----------------------------------------------------------------------------- + Reference< XAccessible > SAL_CALL AccessibleListBoxEntry::getAccessibleParent( ) throw (RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + + return implGetParentAccessible( ); + } + // ----------------------------------------------------------------------------- + sal_Int32 SAL_CALL AccessibleListBoxEntry::getAccessibleIndexInParent( ) throw (RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + DBG_ASSERT( !m_aEntryPath.empty(), "empty path" ); + return m_aEntryPath.empty() ? -1 : m_aEntryPath.back(); + } + // ----------------------------------------------------------------------------- + sal_Int16 SAL_CALL AccessibleListBoxEntry::getAccessibleRole( ) throw (RuntimeException) + { + return AccessibleRole::LABEL; + } + // ----------------------------------------------------------------------------- + ::rtl::OUString SAL_CALL AccessibleListBoxEntry::getAccessibleDescription( ) throw (RuntimeException) + { + // no description for every item + return ::rtl::OUString(); + } + // ----------------------------------------------------------------------------- + ::rtl::OUString SAL_CALL AccessibleListBoxEntry::getAccessibleName( ) throw (RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + return implGetText(); + } + // ----------------------------------------------------------------------------- + Reference< XAccessibleRelationSet > SAL_CALL AccessibleListBoxEntry::getAccessibleRelationSet( ) throw (RuntimeException) + { + Reference< XAccessibleRelationSet > xRelSet; + Reference< XAccessible > xParent; + if ( m_aEntryPath.size() > 1 ) // not a root entry + xParent = implGetParentAccessible(); + if ( xParent.is() ) + { + utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper; + Sequence< Reference< XInterface > > aSequence(1); + aSequence[0] = xParent; + pRelationSetHelper->AddRelation( + AccessibleRelation( AccessibleRelationType::NODE_CHILD_OF, aSequence ) ); + xRelSet = pRelationSetHelper; + } + return xRelSet; + } + // ----------------------------------------------------------------------------- + Reference< XAccessibleStateSet > SAL_CALL AccessibleListBoxEntry::getAccessibleStateSet( ) throw (RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper; + Reference< XAccessibleStateSet > xStateSet = pStateSetHelper; + + if ( IsAlive_Impl() ) + { + pStateSetHelper->AddState( AccessibleStateType::TRANSIENT ); + pStateSetHelper->AddState( AccessibleStateType::SELECTABLE ); + pStateSetHelper->AddState( AccessibleStateType::ENABLED ); + pStateSetHelper->AddState( AccessibleStateType::SENSITIVE ); + if ( getListBox()->IsInplaceEditingEnabled() ) + pStateSetHelper->AddState( AccessibleStateType::EDITABLE ); + if ( IsShowing_Impl() ) + pStateSetHelper->AddState( AccessibleStateType::SHOWING ); + getListBox()->FillAccessibleEntryStateSet( + getListBox()->GetEntryFromPath( m_aEntryPath ), *pStateSetHelper ); + } + else + pStateSetHelper->AddState( AccessibleStateType::DEFUNC ); + + return xStateSet; + } + // ----------------------------------------------------------------------------- + Locale SAL_CALL AccessibleListBoxEntry::getLocale( ) throw (IllegalAccessibleComponentStateException, RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + return implGetLocale(); + } + // ----------------------------------------------------------------------------- + // XAccessibleComponent + // ----------------------------------------------------------------------------- + sal_Bool SAL_CALL AccessibleListBoxEntry::containsPoint( const awt::Point& rPoint ) throw (RuntimeException) + { + return Rectangle( Point(), GetBoundingBox().GetSize() ).IsInside( VCLPoint( rPoint ) ); + } + // ----------------------------------------------------------------------------- + Reference< XAccessible > SAL_CALL AccessibleListBoxEntry::getAccessibleAtPoint( const awt::Point& _aPoint ) throw (RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + SvLBoxEntry* pEntry = getListBox()->GetEntry( VCLPoint( _aPoint ) ); + if ( !pEntry ) + throw RuntimeException(); + + Reference< XAccessible > xAcc; + AccessibleListBoxEntry* pAccEntry = new AccessibleListBoxEntry( *getListBox(), pEntry, this ); + Rectangle aRect = pAccEntry->GetBoundingBox_Impl(); + if ( aRect.IsInside( VCLPoint( _aPoint ) ) ) + xAcc = pAccEntry; + return xAcc; + } + // ----------------------------------------------------------------------------- + awt::Rectangle SAL_CALL AccessibleListBoxEntry::getBounds( ) throw (RuntimeException) + { + return AWTRectangle( GetBoundingBox() ); + } + // ----------------------------------------------------------------------------- + awt::Point SAL_CALL AccessibleListBoxEntry::getLocation( ) throw (RuntimeException) + { + return AWTPoint( GetBoundingBox().TopLeft() ); + } + // ----------------------------------------------------------------------------- + awt::Point SAL_CALL AccessibleListBoxEntry::getLocationOnScreen( ) throw (RuntimeException) + { + return AWTPoint( GetBoundingBoxOnScreen().TopLeft() ); + } + // ----------------------------------------------------------------------------- + awt::Size SAL_CALL AccessibleListBoxEntry::getSize( ) throw (RuntimeException) + { + return AWTSize( GetBoundingBox().GetSize() ); + } + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleListBoxEntry::grabFocus( ) throw (RuntimeException) + { + // do nothing, because no focus for each item + } + // ----------------------------------------------------------------------------- + sal_Int32 AccessibleListBoxEntry::getForeground( ) throw (RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + sal_Int32 nColor = 0; + Reference< XAccessible > xParent = getAccessibleParent(); + if ( xParent.is() ) + { + Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY ); + if ( xParentComp.is() ) + nColor = xParentComp->getForeground(); + } + + return nColor; + } + // ----------------------------------------------------------------------------- + sal_Int32 AccessibleListBoxEntry::getBackground( ) throw (RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + sal_Int32 nColor = 0; + Reference< XAccessible > xParent = getAccessibleParent(); + if ( xParent.is() ) + { + Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY ); + if ( xParentComp.is() ) + nColor = xParentComp->getBackground(); + } + + return nColor; + } + // ----------------------------------------------------------------------------- + // XAccessibleText + // ----------------------------------------------------------------------------- + // ----------------------------------------------------------------------------- + awt::Rectangle SAL_CALL AccessibleListBoxEntry::getCharacterBounds( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + + if ( !implIsValidIndex( nIndex, implGetText().getLength() ) ) + throw IndexOutOfBoundsException(); + + awt::Rectangle aBounds( 0, 0, 0, 0 ); + SvLBoxEntry* pEntry = getListBox()->GetEntryFromPath( m_aEntryPath ); + if ( pEntry ) + { + ::vcl::ControlLayoutData aLayoutData; + Rectangle aItemRect = GetBoundingBox(); + getListBox()->RecordLayoutData( &aLayoutData, aItemRect ); + Rectangle aCharRect = aLayoutData.GetCharacterBounds( nIndex ); + aCharRect.Move( -aItemRect.Left(), -aItemRect.Top() ); + aBounds = AWTRectangle( aCharRect ); + } + + return aBounds; + } + // ----------------------------------------------------------------------------- + sal_Int32 SAL_CALL AccessibleListBoxEntry::getIndexAtPoint( const awt::Point& aPoint ) throw (RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + + sal_Int32 nIndex = -1; + SvLBoxEntry* pEntry = getListBox()->GetEntryFromPath( m_aEntryPath ); + if ( pEntry ) + { + ::vcl::ControlLayoutData aLayoutData; + Rectangle aItemRect = GetBoundingBox(); + getListBox()->RecordLayoutData( &aLayoutData, aItemRect ); + Point aPnt( VCLPoint( aPoint ) ); + aPnt += aItemRect.TopLeft(); + nIndex = aLayoutData.GetIndexForPoint( aPnt ); + } + + return nIndex; + } + // ----------------------------------------------------------------------------- + sal_Bool SAL_CALL AccessibleListBoxEntry::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + + String sText = getText(); + if ( ( 0 > nStartIndex ) || ( sText.Len() <= nStartIndex ) + || ( 0 > nEndIndex ) || ( sText.Len() <= nEndIndex ) ) + throw IndexOutOfBoundsException(); + + sal_Int32 nLen = nEndIndex - nStartIndex + 1; + ::svt::OStringTransfer::CopyString( sText.Copy( (USHORT)nStartIndex, (USHORT)nLen ), getListBox() ); + + return sal_True; + } + // ----------------------------------------------------------------------------- + // XAccessibleEventBroadcaster + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleListBoxEntry::addEventListener( const Reference< XAccessibleEventListener >& xListener ) throw (RuntimeException) + { + if (xListener.is()) + { + ::osl::MutexGuard aGuard( m_aMutex ); + if (!m_nClientId) + m_nClientId = comphelper::AccessibleEventNotifier::registerClient( ); + comphelper::AccessibleEventNotifier::addEventListener( m_nClientId, xListener ); + } + } + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleListBoxEntry::removeEventListener( const Reference< XAccessibleEventListener >& xListener ) throw (RuntimeException) + { + if (xListener.is()) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + sal_Int32 nListenerCount = comphelper::AccessibleEventNotifier::removeEventListener( m_nClientId, xListener ); + if ( !nListenerCount ) + { + // no listeners anymore + // -> revoke ourself. This may lead to the notifier thread dying (if we were the last client), + // and at least to us not firing any events anymore, in case somebody calls + // NotifyAccessibleEvent, again + sal_Int32 nId = m_nClientId; + m_nClientId = 0; + comphelper::AccessibleEventNotifier::revokeClient( nId ); + + } + } + } + // ----------------------------------------------------------------------------- + // XAccessibleAction + // ----------------------------------------------------------------------------- + sal_Int32 SAL_CALL AccessibleListBoxEntry::getAccessibleActionCount( ) throw (RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + // three actions supported + return ACCESSIBLE_ACTION_COUNT; + } + // ----------------------------------------------------------------------------- + sal_Bool SAL_CALL AccessibleListBoxEntry::doAccessibleAction( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + sal_Bool bRet = sal_False; + checkActionIndex_Impl( nIndex ); + EnsureIsAlive(); + + SvLBoxEntry* pEntry = getListBox()->GetEntryFromPath( m_aEntryPath ); + if ( pEntry ) + { + if ( getListBox()->IsExpanded( pEntry ) ) + getListBox()->Collapse( pEntry ); + else + getListBox()->Expand( pEntry ); + bRet = sal_True; + } + + return bRet; + } + // ----------------------------------------------------------------------------- + ::rtl::OUString SAL_CALL AccessibleListBoxEntry::getAccessibleActionDescription( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + checkActionIndex_Impl( nIndex ); + EnsureIsAlive(); + + static const ::rtl::OUString sActionDesc( RTL_CONSTASCII_USTRINGPARAM( "toggleExpand" ) ); + return sActionDesc; + } + // ----------------------------------------------------------------------------- + Reference< XAccessibleKeyBinding > AccessibleListBoxEntry::getAccessibleActionKeyBinding( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + Reference< XAccessibleKeyBinding > xRet; + checkActionIndex_Impl( nIndex ); + // ... which key? + return xRet; + } + // ----------------------------------------------------------------------------- + // XAccessibleSelection + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleListBoxEntry::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + + SvLBoxEntry* pParent = getListBox()->GetEntryFromPath( m_aEntryPath ); + SvLBoxEntry* pEntry = getListBox()->GetEntry( pParent, nChildIndex ); + if ( !pEntry ) + throw IndexOutOfBoundsException(); + + getListBox()->Select( pEntry, TRUE ); + } + // ----------------------------------------------------------------------------- + sal_Bool SAL_CALL AccessibleListBoxEntry::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + + SvLBoxEntry* pParent = getListBox()->GetEntryFromPath( m_aEntryPath ); + SvLBoxEntry* pEntry = getListBox()->GetEntry( pParent, nChildIndex ); + if ( !pEntry ) + throw IndexOutOfBoundsException(); + + return getListBox()->IsSelected( pEntry ); + } + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleListBoxEntry::clearAccessibleSelection( ) throw (RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + + SvLBoxEntry* pParent = getListBox()->GetEntryFromPath( m_aEntryPath ); + if ( !pParent ) + throw RuntimeException(); + sal_Int32 i, nCount = 0; + nCount = getListBox()->GetLevelChildCount( pParent ); + for ( i = 0; i < nCount; ++i ) + { + SvLBoxEntry* pEntry = getListBox()->GetEntry( pParent, i ); + if ( getListBox()->IsSelected( pEntry ) ) + getListBox()->Select( pEntry, FALSE ); + } + } + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleListBoxEntry::selectAllAccessibleChildren( ) throw (RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + + SvLBoxEntry* pParent = getListBox()->GetEntryFromPath( m_aEntryPath ); + if ( !pParent ) + throw RuntimeException(); + sal_Int32 i, nCount = 0; + nCount = getListBox()->GetLevelChildCount( pParent ); + for ( i = 0; i < nCount; ++i ) + { + SvLBoxEntry* pEntry = getListBox()->GetEntry( pParent, i ); + if ( !getListBox()->IsSelected( pEntry ) ) + getListBox()->Select( pEntry, TRUE ); + } + } + // ----------------------------------------------------------------------------- + sal_Int32 SAL_CALL AccessibleListBoxEntry::getSelectedAccessibleChildCount( ) throw (RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + + sal_Int32 i, nSelCount = 0, nCount = 0; + + SvLBoxEntry* pParent = getListBox()->GetEntryFromPath( m_aEntryPath ); + if ( !pParent ) + throw RuntimeException(); + nCount = getListBox()->GetLevelChildCount( pParent ); + for ( i = 0; i < nCount; ++i ) + { + SvLBoxEntry* pEntry = getListBox()->GetEntry( pParent, i ); + if ( getListBox()->IsSelected( pEntry ) ) + ++nSelCount; + } + + return nSelCount; + } + // ----------------------------------------------------------------------------- + Reference< XAccessible > SAL_CALL AccessibleListBoxEntry::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + + if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() ) + throw IndexOutOfBoundsException(); + + Reference< XAccessible > xChild; + sal_Int32 i, nSelCount = 0, nCount = 0; + + SvLBoxEntry* pParent = getListBox()->GetEntryFromPath( m_aEntryPath ); + if ( !pParent ) + throw RuntimeException(); + nCount = getListBox()->GetLevelChildCount( pParent ); + for ( i = 0; i < nCount; ++i ) + { + SvLBoxEntry* pEntry = getListBox()->GetEntry( pParent, i ); + if ( getListBox()->IsSelected( pEntry ) ) + ++nSelCount; + + if ( nSelCount == ( nSelectedChildIndex + 1 ) ) + { + xChild = new AccessibleListBoxEntry( *getListBox(), pEntry, this ); + break; + } + } + + return xChild; + } + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleListBoxEntry::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + + EnsureIsAlive(); + + SvLBoxEntry* pParent = getListBox()->GetEntryFromPath( m_aEntryPath ); + SvLBoxEntry* pEntry = getListBox()->GetEntry( pParent, nSelectedChildIndex ); + if ( !pEntry ) + throw IndexOutOfBoundsException(); + + getListBox()->Select( pEntry, FALSE ); + } + sal_Int32 SAL_CALL AccessibleListBoxEntry::getCaretPosition( ) throw (::com::sun::star::uno::RuntimeException) + { + return -1; + } + sal_Bool SAL_CALL AccessibleListBoxEntry::setCaretPosition ( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + + if ( !implIsValidRange( nIndex, nIndex, implGetText().getLength() ) ) + throw IndexOutOfBoundsException(); + + return sal_False; + } + sal_Unicode SAL_CALL AccessibleListBoxEntry::getCharacter( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + return OCommonAccessibleText::getCharacter( nIndex ); + } + ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL AccessibleListBoxEntry::getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + + ::rtl::OUString sText( implGetText() ); + + if ( !implIsValidIndex( nIndex, sText.getLength() ) ) + throw IndexOutOfBoundsException(); + + return ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >(); + } + sal_Int32 SAL_CALL AccessibleListBoxEntry::getCharacterCount( ) throw (::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + return OCommonAccessibleText::getCharacterCount( ); + } + + ::rtl::OUString SAL_CALL AccessibleListBoxEntry::getSelectedText( ) throw (::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + return OCommonAccessibleText::getSelectedText( ); + } + sal_Int32 SAL_CALL AccessibleListBoxEntry::getSelectionStart( ) throw (::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + return OCommonAccessibleText::getSelectionStart( ); + } + sal_Int32 SAL_CALL AccessibleListBoxEntry::getSelectionEnd( ) throw (::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + return OCommonAccessibleText::getSelectionEnd( ); + } + sal_Bool SAL_CALL AccessibleListBoxEntry::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + + if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) ) + throw IndexOutOfBoundsException(); + + return sal_False; + } + ::rtl::OUString SAL_CALL AccessibleListBoxEntry::getText( ) throw (::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + return OCommonAccessibleText::getText( ); + } + ::rtl::OUString SAL_CALL AccessibleListBoxEntry::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + return OCommonAccessibleText::getTextRange( nStartIndex, nEndIndex ); + } + ::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleListBoxEntry::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + return OCommonAccessibleText::getTextAtIndex( nIndex ,aTextType); + } + ::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleListBoxEntry::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + return OCommonAccessibleText::getTextBeforeIndex( nIndex ,aTextType); + } + ::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleListBoxEntry::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) + { + ALBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( m_aMutex ); + EnsureIsAlive(); + + return OCommonAccessibleText::getTextBehindIndex( nIndex ,aTextType); + } +//........................................................................ +}// namespace accessibility +//........................................................................ + |