970 lines
40 KiB
C++
970 lines
40 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_accessibility.hxx"
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#include "accessibility/extended/accessiblelistboxentry.hxx"
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#include <svtools/svtreebx.hxx>
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#include <svtools/stringtransfer.hxx>
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#include <com/sun/star/awt/Point.hpp>
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#include <com/sun/star/awt/Rectangle.hpp>
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#include <com/sun/star/awt/Size.hpp>
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#include <com/sun/star/accessibility/AccessibleEventId.hpp>
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#include <com/sun/star/accessibility/AccessibleRelationType.hpp>
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#include <com/sun/star/accessibility/AccessibleRole.hpp>
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#include <com/sun/star/accessibility/AccessibleStateType.hpp>
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#include <tools/debug.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/controllayout.hxx>
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#include <toolkit/awt/vclxwindow.hxx>
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#include <toolkit/helper/convert.hxx>
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#include <unotools/accessiblestatesethelper.hxx>
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#include <unotools/accessiblerelationsethelper.hxx>
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#include <cppuhelper/typeprovider.hxx>
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#include <comphelper/sequence.hxx>
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#include <comphelper/accessibleeventnotifier.hxx>
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#include <toolkit/helper/vclunohelper.hxx>
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#define ACCESSIBLE_ACTION_COUNT 1
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namespace
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{
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void checkActionIndex_Impl( sal_Int32 _nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException)
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{
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if ( _nIndex < 0 || _nIndex >= ACCESSIBLE_ACTION_COUNT )
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// only three actions
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throw ::com::sun::star::lang::IndexOutOfBoundsException();
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}
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}
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//........................................................................
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namespace accessibility
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{
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//........................................................................
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// class ALBSolarGuard ---------------------------------------------------------
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/** Aquire the solar mutex. */
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class ALBSolarGuard : public ::vos::OGuard
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{
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public:
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inline ALBSolarGuard() : ::vos::OGuard( Application::GetSolarMutex() ) {}
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};
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// class AccessibleListBoxEntry -----------------------------------------------------
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using namespace ::com::sun::star::accessibility;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star;
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DBG_NAME(AccessibleListBoxEntry)
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// -----------------------------------------------------------------------------
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// Ctor() and Dtor()
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// -----------------------------------------------------------------------------
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AccessibleListBoxEntry::AccessibleListBoxEntry( SvTreeListBox& _rListBox,
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SvLBoxEntry* _pEntry,
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const Reference< XAccessible >& _xParent ) :
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AccessibleListBoxEntry_BASE ( m_aMutex ),
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ListBoxAccessibleBase( _rListBox ),
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m_nClientId ( 0 ),
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m_aParent ( _xParent )
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{
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DBG_CTOR( AccessibleListBoxEntry, NULL );
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_rListBox.FillEntryPath( _pEntry, m_aEntryPath );
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}
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// -----------------------------------------------------------------------------
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AccessibleListBoxEntry::~AccessibleListBoxEntry()
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{
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DBG_DTOR( AccessibleListBoxEntry, NULL );
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if ( IsAlive_Impl() )
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{
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// increment ref count to prevent double call of Dtor
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osl_incrementInterlockedCount( &m_refCount );
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dispose();
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}
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}
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// -----------------------------------------------------------------------------
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Rectangle AccessibleListBoxEntry::GetBoundingBox_Impl() const
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{
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Rectangle aRect;
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SvLBoxEntry* pEntry = getListBox()->GetEntryFromPath( m_aEntryPath );
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if ( pEntry )
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{
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aRect = getListBox()->GetBoundingRect( pEntry );
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SvLBoxEntry* pParent = getListBox()->GetParent( pEntry );
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if ( pParent )
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{
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// position relative to parent entry
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Point aTopLeft = aRect.TopLeft();
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aTopLeft -= getListBox()->GetBoundingRect( pParent ).TopLeft();
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aRect = Rectangle( aTopLeft, aRect.GetSize() );
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}
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}
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return aRect;
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}
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// -----------------------------------------------------------------------------
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Rectangle AccessibleListBoxEntry::GetBoundingBoxOnScreen_Impl() const
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{
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Rectangle aRect;
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SvLBoxEntry* pEntry = getListBox()->GetEntryFromPath( m_aEntryPath );
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if ( pEntry )
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{
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aRect = getListBox()->GetBoundingRect( pEntry );
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Point aTopLeft = aRect.TopLeft();
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aTopLeft += getListBox()->GetWindowExtentsRelative( NULL ).TopLeft();
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aRect = Rectangle( aTopLeft, aRect.GetSize() );
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}
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return aRect;
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}
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// -----------------------------------------------------------------------------
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sal_Bool AccessibleListBoxEntry::IsAlive_Impl() const
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{
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return ( !rBHelper.bDisposed && !rBHelper.bInDispose && isAlive() );
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}
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// -----------------------------------------------------------------------------
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sal_Bool AccessibleListBoxEntry::IsShowing_Impl() const
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{
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Reference< XAccessible > xParent = implGetParentAccessible( );
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sal_Bool bShowing = sal_False;
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Reference< XAccessibleContext > m_xParentContext =
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xParent.is() ? xParent->getAccessibleContext() : Reference< XAccessibleContext >();
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if( m_xParentContext.is() )
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{
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Reference< XAccessibleComponent > xParentComp( m_xParentContext, uno::UNO_QUERY );
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if( xParentComp.is() )
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bShowing = GetBoundingBox_Impl().IsOver( VCLRectangle( xParentComp->getBounds() ) );
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}
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return bShowing;
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}
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// -----------------------------------------------------------------------------
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Rectangle AccessibleListBoxEntry::GetBoundingBox() throw ( lang::DisposedException )
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{
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ALBSolarGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return GetBoundingBox_Impl();
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}
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// -----------------------------------------------------------------------------
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Rectangle AccessibleListBoxEntry::GetBoundingBoxOnScreen() throw ( lang::DisposedException )
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{
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ALBSolarGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return GetBoundingBoxOnScreen_Impl();
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}
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// -----------------------------------------------------------------------------
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void AccessibleListBoxEntry::EnsureIsAlive() const throw ( lang::DisposedException )
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{
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if ( !IsAlive_Impl() )
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throw lang::DisposedException();
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString AccessibleListBoxEntry::implGetText()
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{
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::rtl::OUString sRet;
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SvLBoxEntry* pEntry = getListBox()->GetEntryFromPath( m_aEntryPath );
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if ( pEntry )
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sRet = getListBox()->SearchEntryText( pEntry );
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return sRet;
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}
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// -----------------------------------------------------------------------------
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Locale AccessibleListBoxEntry::implGetLocale()
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{
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Locale aLocale;
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aLocale = Application::GetSettings().GetUILocale();
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return aLocale;
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}
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void AccessibleListBoxEntry::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
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{
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nStartIndex = 0;
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nEndIndex = 0;
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}
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// -----------------------------------------------------------------------------
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// XTypeProvider
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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Sequence< sal_Int8 > AccessibleListBoxEntry::getImplementationId() throw (RuntimeException)
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{
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static ::cppu::OImplementationId* pId = NULL;
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if ( !pId )
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{
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::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
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if ( !pId )
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{
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static ::cppu::OImplementationId aId;
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pId = &aId;
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}
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}
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return pId->getImplementationId();
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}
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// -----------------------------------------------------------------------------
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// XComponent/ListBoxAccessibleBase
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// -----------------------------------------------------------------------------
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void SAL_CALL AccessibleListBoxEntry::dispose() throw ( uno::RuntimeException )
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{
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AccessibleListBoxEntry_BASE::dispose();
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}
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// -----------------------------------------------------------------------------
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// XComponent
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// -----------------------------------------------------------------------------
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void SAL_CALL AccessibleListBoxEntry::disposing()
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{
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ALBSolarGuard();
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::osl::MutexGuard aGuard( m_aMutex );
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Reference< XAccessible > xKeepAlive( this );
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// Send a disposing to all listeners.
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if ( m_nClientId )
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{
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::comphelper::AccessibleEventNotifier::TClientId nId = m_nClientId;
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m_nClientId = 0;
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::comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( nId, *this );
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}
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// clean up
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{
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ListBoxAccessibleBase::disposing();
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}
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m_aParent = WeakReference< XAccessible >();
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}
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// -----------------------------------------------------------------------------
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// XServiceInfo
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// -----------------------------------------------------------------------------
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::rtl::OUString SAL_CALL AccessibleListBoxEntry::getImplementationName() throw(RuntimeException)
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{
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return getImplementationName_Static();
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}
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// -----------------------------------------------------------------------------
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Sequence< ::rtl::OUString > SAL_CALL AccessibleListBoxEntry::getSupportedServiceNames() throw(RuntimeException)
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{
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return getSupportedServiceNames_Static();
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}
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// -----------------------------------------------------------------------------
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sal_Bool SAL_CALL AccessibleListBoxEntry::supportsService( const ::rtl::OUString& _rServiceName ) throw (RuntimeException)
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{
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Sequence< ::rtl::OUString > aSupported( getSupportedServiceNames() );
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const ::rtl::OUString* pSupported = aSupported.getConstArray();
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const ::rtl::OUString* pEnd = pSupported + aSupported.getLength();
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for ( ; pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported )
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;
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return pSupported != pEnd;
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}
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// -----------------------------------------------------------------------------
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// XServiceInfo - static methods
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// -----------------------------------------------------------------------------
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Sequence< ::rtl::OUString > AccessibleListBoxEntry::getSupportedServiceNames_Static(void) throw( RuntimeException )
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{
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Sequence< ::rtl::OUString > aSupported(3);
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aSupported[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleContext") );
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aSupported[1] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleComponent") );
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aSupported[2] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.awt.AccessibleTreeListBoxEntry") );
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return aSupported;
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString AccessibleListBoxEntry::getImplementationName_Static(void) throw( RuntimeException )
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.svtools.AccessibleTreeListBoxEntry") );
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}
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// -----------------------------------------------------------------------------
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// XAccessible
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// -----------------------------------------------------------------------------
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Reference< XAccessibleContext > SAL_CALL AccessibleListBoxEntry::getAccessibleContext( ) throw (RuntimeException)
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{
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EnsureIsAlive();
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return this;
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}
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// -----------------------------------------------------------------------------
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// XAccessibleContext
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// -----------------------------------------------------------------------------
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sal_Int32 SAL_CALL AccessibleListBoxEntry::getAccessibleChildCount( ) throw (RuntimeException)
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{
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ALBSolarGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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SvLBoxEntry* pEntry = getListBox()->GetEntryFromPath( m_aEntryPath );
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sal_Int32 nCount = 0;
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if ( pEntry )
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nCount = getListBox()->GetLevelChildCount( pEntry );
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return nCount;
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessible > SAL_CALL AccessibleListBoxEntry::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException,RuntimeException)
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{
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ALBSolarGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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SvLBoxEntry* pParent = getListBox()->GetEntryFromPath( m_aEntryPath );
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SvLBoxEntry* pEntry = pParent ? getListBox()->GetEntry( pParent, i ) : NULL;
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if ( !pEntry )
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throw IndexOutOfBoundsException();
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return new AccessibleListBoxEntry( *getListBox(), pEntry, this );
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessible > AccessibleListBoxEntry::implGetParentAccessible( ) const
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{
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Reference< XAccessible > xParent = (Reference< XAccessible >)m_aParent;
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if ( !xParent.is() )
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{
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DBG_ASSERT( m_aEntryPath.size(), "AccessibleListBoxEntry::getAccessibleParent: invalid path!" );
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if ( 1 == m_aEntryPath.size() )
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{ // we're a top level entry
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// -> our parent is the tree listbox itself
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if ( getListBox() )
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xParent = getListBox()->GetAccessible( );
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}
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else
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{ // we have a entry as parent -> get it's accessible
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// shorten our access path by one
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::std::deque< sal_Int32 > aParentPath( m_aEntryPath );
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aParentPath.pop_back();
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// get the entry for this shortened access path
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SvLBoxEntry* pParentEntry = getListBox()->GetEntryFromPath( m_aEntryPath );
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DBG_ASSERT( pParentEntry, "AccessibleListBoxEntry::implGetParentAccessible: could not obtain a parent entry!" );
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if ( pParentEntry )
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xParent = new AccessibleListBoxEntry( *getListBox(), pParentEntry, NULL );
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// note that we pass NULL here as parent-accessible:
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// this is allowed, as the AccessibleListBoxEntry class will create it's parent
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// when needed
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}
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}
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return xParent;
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessible > SAL_CALL AccessibleListBoxEntry::getAccessibleParent( ) throw (RuntimeException)
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{
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ALBSolarGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return implGetParentAccessible( );
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}
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// -----------------------------------------------------------------------------
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sal_Int32 SAL_CALL AccessibleListBoxEntry::getAccessibleIndexInParent( ) throw (RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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DBG_ASSERT( !m_aEntryPath.empty(), "empty path" );
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return m_aEntryPath.empty() ? -1 : m_aEntryPath.back();
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}
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// -----------------------------------------------------------------------------
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sal_Int16 SAL_CALL AccessibleListBoxEntry::getAccessibleRole( ) throw (RuntimeException)
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{
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return AccessibleRole::LABEL;
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString SAL_CALL AccessibleListBoxEntry::getAccessibleDescription( ) throw (RuntimeException)
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{
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// no description for every item
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return ::rtl::OUString();
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString SAL_CALL AccessibleListBoxEntry::getAccessibleName( ) throw (RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return implGetText();
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessibleRelationSet > SAL_CALL AccessibleListBoxEntry::getAccessibleRelationSet( ) throw (RuntimeException)
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{
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Reference< XAccessibleRelationSet > xRelSet;
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Reference< XAccessible > xParent;
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if ( m_aEntryPath.size() > 1 ) // not a root entry
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xParent = implGetParentAccessible();
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if ( xParent.is() )
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{
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utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
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Sequence< Reference< XInterface > > aSequence(1);
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aSequence[0] = xParent;
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pRelationSetHelper->AddRelation(
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AccessibleRelation( AccessibleRelationType::NODE_CHILD_OF, aSequence ) );
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xRelSet = pRelationSetHelper;
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}
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return xRelSet;
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessibleStateSet > SAL_CALL AccessibleListBoxEntry::getAccessibleStateSet( ) throw (RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
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Reference< XAccessibleStateSet > xStateSet = pStateSetHelper;
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if ( IsAlive_Impl() )
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{
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pStateSetHelper->AddState( AccessibleStateType::TRANSIENT );
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pStateSetHelper->AddState( AccessibleStateType::SELECTABLE );
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pStateSetHelper->AddState( AccessibleStateType::ENABLED );
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pStateSetHelper->AddState( AccessibleStateType::SENSITIVE );
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if ( getListBox()->IsInplaceEditingEnabled() )
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pStateSetHelper->AddState( AccessibleStateType::EDITABLE );
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if ( IsShowing_Impl() )
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pStateSetHelper->AddState( AccessibleStateType::SHOWING );
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getListBox()->FillAccessibleEntryStateSet(
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getListBox()->GetEntryFromPath( m_aEntryPath ), *pStateSetHelper );
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}
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else
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pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
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return xStateSet;
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}
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// -----------------------------------------------------------------------------
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Locale SAL_CALL AccessibleListBoxEntry::getLocale( ) throw (IllegalAccessibleComponentStateException, RuntimeException)
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{
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ALBSolarGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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return implGetLocale();
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}
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// -----------------------------------------------------------------------------
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// XAccessibleComponent
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// -----------------------------------------------------------------------------
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sal_Bool SAL_CALL AccessibleListBoxEntry::containsPoint( const awt::Point& rPoint ) throw (RuntimeException)
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{
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return Rectangle( Point(), GetBoundingBox().GetSize() ).IsInside( VCLPoint( rPoint ) );
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessible > SAL_CALL AccessibleListBoxEntry::getAccessibleAtPoint( const awt::Point& _aPoint ) throw (RuntimeException)
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{
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ALBSolarGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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SvLBoxEntry* pEntry = getListBox()->GetEntry( VCLPoint( _aPoint ) );
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if ( !pEntry )
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throw RuntimeException();
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Reference< XAccessible > xAcc;
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AccessibleListBoxEntry* pAccEntry = new AccessibleListBoxEntry( *getListBox(), pEntry, this );
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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( (sal_uInt16)nStartIndex, (sal_uInt16)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, sal_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, sal_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, sal_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, sal_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)
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{
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ALBSolarGuard aSolarGuard;
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::osl::MutexGuard aGuard( m_aMutex );
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EnsureIsAlive();
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return OCommonAccessibleText::getTextBehindIndex( nIndex ,aTextType);
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}
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//........................................................................
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}// namespace accessibility
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//........................................................................
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