| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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> |
| |
| #ifndef _SVTOOLS_ACCESSIBILEBROWSEBOXTABLECELL_HXX |
| #include "accessibility/extended/AccessibleBrowseBoxTableCell.hxx" |
| #endif |
| //........................................................................ |
| 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() ) |
| { |
| sal_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 ); |
| sal_uInt16 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_WINDOW_GETFOCUS : |
| { |
| uno::Any aOldValue, aNewValue; |
| aNewValue <<= AccessibleStateType::FOCUSED; |
| commitEvent( AccessibleEventId::STATE_CHANGED, aNewValue, aOldValue ); |
| break; |
| |
| } |
| case VCLEVENT_WINDOW_LOSEFOCUS : |
| { |
| uno::Any aOldValue, aNewValue; |
| aOldValue <<= AccessibleStateType::FOCUSED; |
| commitEvent( AccessibleEventId::STATE_CHANGED, aNewValue, aOldValue ); |
| break; |
| } |
| case VCLEVENT_LISTBOX_TREESELECT: |
| { |
| SvLBoxEntry* pEntry = static_cast< SvLBoxEntry* >( rVclWindowEvent.GetData() ); |
| if (pEntry) |
| { |
| sal_Int32 nRow = m_pTabListBox->GetEntryPos( pEntry ); |
| Reference< XAccessible > xChild = m_pTabListBox->CreateAccessibleCell( nRow, m_pTabListBox->GetCurrColumn() ); |
| TriState eState = STATE_DONTKNOW; |
| if ( m_pTabListBox->IsCellCheckBox( nRow, m_pTabListBox->GetCurrColumn(), eState ) ) |
| { |
| AccessibleCheckBoxCell* pCell = static_cast< AccessibleCheckBoxCell* >( xChild.get() ); |
| pCell->commitEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() ); |
| } |
| else |
| { |
| AccessibleBrowseBoxTableCell* pCell = static_cast< AccessibleBrowseBoxTableCell* >( xChild.get() ); |
| pCell->commitEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() ); |
| } |
| } |
| } |
| break; |
| case VCLEVENT_LISTBOX_TREEFOCUS: |
| { |
| if ( m_pTabListBox && m_pTabListBox->HasFocus() ) |
| { |
| uno::Any aOldValue, aNewValue; |
| SvLBoxEntry* pEntry = static_cast< SvLBoxEntry* >( rVclWindowEvent.GetData() ); |
| if ( pEntry ) |
| { |
| sal_Int32 nRow = m_pTabListBox->GetEntryPos( pEntry ); |
| m_xCurChild = m_pTabListBox->CreateAccessibleCell( nRow, m_pTabListBox->GetCurrColumn() ); |
| aNewValue <<= m_xCurChild; |
| commitEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aNewValue ,aOldValue); |
| } |
| else |
| { |
| aNewValue <<= AccessibleStateType::FOCUSED; |
| commitEvent( AccessibleEventId::STATE_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 ); |
| sal_uInt16 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 ); |
| sal_uInt16 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 |
| //........................................................................ |
| |
