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Diffstat (limited to 'accessibility/source/extended/accessibletablistboxtable.cxx')
| -rw-r--r-- | accessibility/source/extended/accessibletablistboxtable.cxx | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/accessibility/source/extended/accessibletablistboxtable.cxx b/accessibility/source/extended/accessibletablistboxtable.cxx new file mode 100644 index 000000000000..59408a31fe84 --- /dev/null +++ b/accessibility/source/extended/accessibletablistboxtable.cxx @@ -0,0 +1,383 @@ +/************************************************************************* + * + * 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" + +#ifndef ACCESSIBILITY_EXT_ACCESSIBLETABLISTBOXTABLE_HXX_ +#include "accessibility/extended/accessibletablistboxtable.hxx" +#endif +#include "accessibility/extended/AccessibleBrowseBoxTableCell.hxx" +#include "accessibility/extended/AccessibleBrowseBoxCheckBoxCell.hxx" +#include <svtools/svtabbx.hxx> +#include <com/sun/star/accessibility/AccessibleEventId.hpp> + +//........................................................................ +namespace accessibility +{ +//........................................................................ + + // class TLBSolarGuard --------------------------------------------------------- + + /** Aquire the solar mutex. */ + class TLBSolarGuard : public ::vos::OGuard + { + public: + inline TLBSolarGuard() : ::vos::OGuard( Application::GetSolarMutex() ) {} + }; + + // class AccessibleTabListBoxTable --------------------------------------------- + + 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(AccessibleTabListBoxTable) + + // ----------------------------------------------------------------------------- + // Ctor() and Dtor() + // ----------------------------------------------------------------------------- + AccessibleTabListBoxTable::AccessibleTabListBoxTable( const Reference< XAccessible >& rxParent, SvHeaderTabListBox& rBox ) : + + AccessibleBrowseBoxTable( rxParent, rBox ), + + m_pTabListBox ( &rBox ) + + { + DBG_CTOR( AccessibleTabListBoxTable, NULL ); + + m_pTabListBox->AddEventListener( LINK( this, AccessibleTabListBoxTable, WindowEventListener ) ); + } + // ----------------------------------------------------------------------------- + AccessibleTabListBoxTable::~AccessibleTabListBoxTable() + { + DBG_DTOR( AccessibleTabListBoxTable, NULL ); + + if ( isAlive() ) + { + m_pTabListBox = NULL; + + // increment ref count to prevent double call of Dtor + osl_incrementInterlockedCount( &m_refCount ); + dispose(); + } + } + // ----------------------------------------------------------------------------- + void AccessibleTabListBoxTable::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) + { + if ( isAlive() ) + { + ULONG nEventId = rVclWindowEvent.GetId(); + switch ( nEventId ) + { + case VCLEVENT_OBJECT_DYING : + { + m_pTabListBox->RemoveEventListener( LINK( this, AccessibleTabListBoxTable, WindowEventListener ) ); + m_pTabListBox = NULL; + break; + } + + case VCLEVENT_CONTROL_GETFOCUS : + case VCLEVENT_CONTROL_LOSEFOCUS : + { + uno::Any aOldValue, aNewValue; + if ( VCLEVENT_CONTROL_GETFOCUS == nEventId ) + aNewValue <<= AccessibleStateType::FOCUSED; + else + aOldValue <<= AccessibleStateType::FOCUSED; + commitEvent( AccessibleEventId::STATE_CHANGED, aNewValue, aOldValue ); + break; + } + + case VCLEVENT_LISTBOX_SELECT : + { + // First send an event that tells the listeners of a + // modified selection. The active descendant event is + // send after that so that the receiving AT has time to + // read the text or name of the active child. + commitEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() ); + if ( m_pTabListBox && m_pTabListBox->HasFocus() ) + { + SvLBoxEntry* pEntry = static_cast< SvLBoxEntry* >( rVclWindowEvent.GetData() ); + if ( pEntry ) + { + sal_Int32 nRow = m_pTabListBox->GetEntryPos( pEntry ); + USHORT nCol = m_pTabListBox->GetCurrColumn(); + Reference< XAccessible > xChild = + m_pTabListBox->CreateAccessibleCell( nRow, nCol ); + uno::Any aOldValue, aNewValue; + + if ( m_pTabListBox->IsTransientChildrenDisabled() ) + { + aNewValue <<= AccessibleStateType::FOCUSED; + TriState eState = STATE_DONTKNOW; + if ( m_pTabListBox->IsCellCheckBox( nRow, nCol, eState ) ) + { + AccessibleCheckBoxCell* pCell = + static_cast< AccessibleCheckBoxCell* >( xChild.get() ); + pCell->commitEvent( AccessibleEventId::STATE_CHANGED, aNewValue, aOldValue ); + } + else + { + AccessibleBrowseBoxTableCell* pCell = + static_cast< AccessibleBrowseBoxTableCell* >( xChild.get() ); + pCell->commitEvent( AccessibleEventId::STATE_CHANGED, aNewValue, aOldValue ); + } + } + else + { + aNewValue <<= xChild; + commitEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aNewValue, aOldValue ); + } + } + } + break; + } + + case VCLEVENT_CHECKBOX_TOGGLE : + { + if ( m_pTabListBox && m_pTabListBox->HasFocus() ) + { + SvLBoxEntry* pEntry = static_cast< SvLBoxEntry* >( rVclWindowEvent.GetData() ); + if ( pEntry ) + { + sal_Int32 nRow = m_pTabListBox->GetEntryPos( pEntry ); + USHORT nCol = m_pTabListBox->GetCurrColumn(); + TriState eState = STATE_DONTKNOW; + if ( m_pTabListBox->IsCellCheckBox( nRow, nCol, eState ) ) + { + Reference< XAccessible > xChild = + m_pTabListBox->CreateAccessibleCell( nRow, nCol ); + AccessibleCheckBoxCell* pCell = + static_cast< AccessibleCheckBoxCell* >( xChild.get() ); + pCell->SetChecked( m_pTabListBox->IsItemChecked( pEntry, nCol ) ); + } + } + } + break; + } + + case VCLEVENT_TABLECELL_NAMECHANGED : + { + if ( m_pTabListBox->IsTransientChildrenDisabled() ) + { + commitEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() ); + TabListBoxEventData* pData = static_cast< TabListBoxEventData* >( rVclWindowEvent.GetData() ); + SvLBoxEntry* pEntry = pData != NULL ? pData->m_pEntry : NULL; + if ( pEntry ) + { + sal_Int32 nRow = m_pTabListBox->GetEntryPos( pEntry ); + USHORT nCol = pData->m_nColumn; + Reference< XAccessible > xChild = + m_pTabListBox->CreateAccessibleCell( nRow, nCol ); + uno::Any aOldValue, aNewValue; + aOldValue <<= ::rtl::OUString( pData->m_sOldText ); + ::rtl::OUString sNewText( m_pTabListBox->GetCellText( nRow, nCol ) ); + aNewValue <<= sNewText; + TriState eState = STATE_DONTKNOW; + + if ( m_pTabListBox->IsCellCheckBox( nRow, nCol, eState ) ) + { + AccessibleCheckBoxCell* pCell = + static_cast< AccessibleCheckBoxCell* >( xChild.get() ); + pCell->commitEvent( AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue ); + } + else + { + AccessibleBrowseBoxTableCell* pCell = + static_cast< AccessibleBrowseBoxTableCell* >( xChild.get() ); + pCell->nameChanged( sNewText, pData->m_sOldText ); + } + } + } + break; + } + } + } + } + // ----------------------------------------------------------------------------- + IMPL_LINK( AccessibleTabListBoxTable, WindowEventListener, VclSimpleEvent*, pEvent ) + { + DBG_ASSERT( pEvent && pEvent->ISA( VclWindowEvent ), "Unknown WindowEvent!" ); + if ( pEvent && pEvent->ISA( VclWindowEvent ) ) + { + DBG_ASSERT( ( (VclWindowEvent*)pEvent )->GetWindow() && m_pTabListBox, "no event window" ); + ProcessWindowEvent( *(VclWindowEvent*)pEvent ); + } + return 0; + } + // helpers -------------------------------------------------------------------- + + void AccessibleTabListBoxTable::ensureValidIndex( sal_Int32 _nIndex ) const + SAL_THROW( ( IndexOutOfBoundsException ) ) + { + if ( ( _nIndex < 0 ) || ( _nIndex >= implGetCellCount() ) ) + throw IndexOutOfBoundsException(); + } + + sal_Bool AccessibleTabListBoxTable::implIsRowSelected( sal_Int32 _nRow ) const + { + return m_pTabListBox ? m_pTabListBox->IsSelected( m_pTabListBox->GetEntry( _nRow ) ) : sal_False; + } + + void AccessibleTabListBoxTable::implSelectRow( sal_Int32 _nRow, sal_Bool _bSelect ) + { + if ( m_pTabListBox ) + m_pTabListBox->Select( m_pTabListBox->GetEntry( _nRow ), _bSelect ); + } + + sal_Int32 AccessibleTabListBoxTable::implGetRowCount() const + { + return m_pTabListBox ? m_pTabListBox->GetEntryCount() : 0; + } + + sal_Int32 AccessibleTabListBoxTable::implGetColumnCount() const + { + return m_pTabListBox ? m_pTabListBox->GetColumnCount() : 0; + } + + sal_Int32 AccessibleTabListBoxTable::implGetSelRowCount() const + { + return m_pTabListBox ? m_pTabListBox->GetSelectionCount() : 0; + } + + sal_Int32 AccessibleTabListBoxTable::implGetSelRow( sal_Int32 nSelRow ) const + { + if ( m_pTabListBox ) + { + sal_Int32 nRow = 0; + SvLBoxEntry* pEntry = m_pTabListBox->FirstSelected(); + while ( pEntry ) + { + ++nRow; + if ( nRow == nSelRow ) + return m_pTabListBox->GetEntryPos( pEntry ); + pEntry = m_pTabListBox->NextSelected( pEntry ); + } + } + + return 0; + } + // ----------------------------------------------------------------------------- + // XInterface & XTypeProvider + // ----------------------------------------------------------------------------- + IMPLEMENT_FORWARD_XINTERFACE2(AccessibleTabListBoxTable, AccessibleBrowseBoxTable, AccessibleTabListBoxTableImplHelper) + IMPLEMENT_FORWARD_XTYPEPROVIDER2(AccessibleTabListBoxTable, AccessibleBrowseBoxTable, AccessibleTabListBoxTableImplHelper) + // ----------------------------------------------------------------------------- + // XServiceInfo + // ----------------------------------------------------------------------------- + ::rtl::OUString AccessibleTabListBoxTable::getImplementationName (void) throw (RuntimeException) + { + return ::rtl::OUString::createFromAscii("com.sun.star.comp.svtools.AccessibleTabListBoxTable"); + } + // ----------------------------------------------------------------------------- + // XAccessibleSelection + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleTabListBoxTable::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + TLBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( getOslMutex() ); + + ensureIsAlive(); + ensureValidIndex( nChildIndex ); + + implSelectRow( implGetRow( nChildIndex ), sal_True ); + } + // ----------------------------------------------------------------------------- + sal_Bool SAL_CALL AccessibleTabListBoxTable::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + TLBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( getOslMutex() ); + + ensureIsAlive(); + ensureValidIndex( nChildIndex ); + + return implIsRowSelected( implGetRow( nChildIndex ) ); + } + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleTabListBoxTable::clearAccessibleSelection( ) throw (RuntimeException) + { + TLBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( getOslMutex() ); + + ensureIsAlive(); + + m_pTabListBox->SetNoSelection(); + } + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleTabListBoxTable::selectAllAccessibleChildren( ) throw (RuntimeException) + { + TLBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( getOslMutex() ); + + ensureIsAlive(); + + m_pTabListBox->SelectAll(); + } + // ----------------------------------------------------------------------------- + sal_Int32 SAL_CALL AccessibleTabListBoxTable::getSelectedAccessibleChildCount( ) throw (RuntimeException) + { + TLBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( getOslMutex() ); + + ensureIsAlive(); + + return implGetColumnCount() * implGetSelRowCount(); + } + // ----------------------------------------------------------------------------- + Reference< XAccessible > SAL_CALL AccessibleTabListBoxTable::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + TLBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( getOslMutex() ); + + ensureIsAlive(); + + sal_Int32 nRows = implGetSelRowCount(); + if ( nRows == 0 ) + throw IndexOutOfBoundsException(); + + sal_Int32 nRow = implGetSelRow( nSelectedChildIndex % nRows ); + sal_Int32 nColumn = nSelectedChildIndex / nRows; + return getAccessibleCellAt( nRow, nColumn ); + } + // ----------------------------------------------------------------------------- + void SAL_CALL AccessibleTabListBoxTable::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) + { + TLBSolarGuard aSolarGuard; + ::osl::MutexGuard aGuard( getOslMutex() ); + + ensureIsAlive(); + ensureValidIndex( nSelectedChildIndex ); + + implSelectRow( implGetRow( nSelectedChildIndex ), sal_False ); + } + +//........................................................................ +}// namespace accessibility +//........................................................................ + |