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path: root/accessibility/source/extended/accessiblelistboxentry.cxx
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-rw-r--r--accessibility/source/extended/accessiblelistboxentry.cxx970
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diff --git a/accessibility/source/extended/accessiblelistboxentry.cxx b/accessibility/source/extended/accessiblelistboxentry.cxx
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+/*************************************************************************
+ *
+ * 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
+//........................................................................
+