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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/AccessibleGridControl.hxx"
+#include "accessibility/extended/AccessibleGridControlTable.hxx"
+#include "accessibility/extended/AccessibleGridControlHeader.hxx"
+#include <svtools/accessibletable.hxx>
+#include <comphelper/types.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+
+// ============================================================================
+
+namespace accessibility
+{
+
+// ============================================================================
+
+using ::rtl::OUString;
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::accessibility;
+using namespace ::svt;
+using namespace ::svt::table;
+
+// ============================================================================
+class AccessibleGridControl_Impl
+{
+public:
+ /// the XAccessible which created the AccessibleGridControl
+ WeakReference< XAccessible > m_aCreator;
+
+ /** The data table child. */
+ Reference<
+ ::com::sun::star::accessibility::XAccessible > m_xTable;
+ AccessibleGridControlTable* m_pTable;
+
+ /** The header bar for rows. */
+ Reference<
+ ::com::sun::star::accessibility::XAccessible > m_xRowHeaderBar;
+ AccessibleGridControlHeader* m_pRowHeaderBar;
+
+ /** The header bar for columns (first row of the table). */
+ Reference<
+ ::com::sun::star::accessibility::XAccessible > m_xColumnHeaderBar;
+ AccessibleGridControlHeader* m_pColumnHeaderBar;
+};
+
+DBG_NAME( AccessibleGridControl )
+
+AccessibleGridControl::AccessibleGridControl(
+ const Reference< XAccessible >& _rxParent, const Reference< XAccessible >& _rxCreator,
+ IAccessibleTable& _rTable )
+ : AccessibleGridControlBase( _rxParent, _rTable, TCTYPE_GRIDCONTROL )
+{
+ m_pImpl.reset( new AccessibleGridControl_Impl() );
+ m_pImpl->m_aCreator = _rxCreator;
+}
+
+// -----------------------------------------------------------------------------
+AccessibleGridControl::~AccessibleGridControl()
+{
+}
+// -----------------------------------------------------------------------------
+
+void SAL_CALL AccessibleGridControl::disposing()
+{
+ ::osl::MutexGuard aGuard( getOslMutex() );
+
+ m_pImpl->m_pTable = NULL;
+ m_pImpl->m_pColumnHeaderBar = NULL;
+ m_pImpl->m_pRowHeaderBar = NULL;
+ m_pImpl->m_aCreator = Reference< XAccessible >();
+
+ Reference< XAccessible > xTable = m_pImpl->m_xTable;
+
+ Reference< XComponent > xComp( m_pImpl->m_xTable, UNO_QUERY );
+ if ( xComp.is() )
+ {
+ xComp->dispose();
+ }
+
+ AccessibleGridControlBase::disposing();
+}
+// -----------------------------------------------------------------------------
+
+// XAccessibleContext ---------------------------------------------------------
+
+sal_Int32 SAL_CALL AccessibleGridControl::getAccessibleChildCount()
+ throw ( uno::RuntimeException )
+{
+ TCSolarGuard aSolarGuard;
+ ::osl::MutexGuard aGuard( getOslMutex() );
+ ensureIsAlive();
+ return m_aTable.GetAccessibleControlCount();
+}
+// -----------------------------------------------------------------------------
+
+Reference< XAccessible > SAL_CALL
+AccessibleGridControl::getAccessibleChild( sal_Int32 nChildIndex )
+ throw ( lang::IndexOutOfBoundsException, uno::RuntimeException )
+{
+ TCSolarGuard aSolarGuard;
+ ::osl::MutexGuard aGuard( getOslMutex() );
+
+ if (nChildIndex<0 || nChildIndex>=getAccessibleChildCount())
+ throw IndexOutOfBoundsException();
+
+ Reference< XAccessible > xChild;
+ if (isAlive())
+ {
+ if(nChildIndex == 0 && m_aTable.HasColHeader())
+ {
+ if(!m_pImpl->m_xColumnHeaderBar.is())
+ {
+ AccessibleGridControlHeader* pColHeaderBar = new AccessibleGridControlHeader(m_pImpl->m_aCreator, m_aTable, svt::table::TCTYPE_COLUMNHEADERBAR);
+ m_pImpl->m_xColumnHeaderBar = pColHeaderBar;
+ }
+ xChild = m_pImpl->m_xColumnHeaderBar;
+ }
+ else if(m_aTable.HasRowHeader() && (nChildIndex == 1 || nChildIndex == 0))
+ {
+ if(!m_pImpl->m_xRowHeaderBar.is())
+ {
+ AccessibleGridControlHeader* pRowHeaderBar = new AccessibleGridControlHeader(m_pImpl->m_aCreator, m_aTable, svt::table::TCTYPE_ROWHEADERBAR);
+ m_pImpl->m_xRowHeaderBar = pRowHeaderBar;
+ }
+ xChild = m_pImpl->m_xRowHeaderBar;
+ }
+ else
+ {
+ AccessibleGridControlTable* pTable = new AccessibleGridControlTable(m_pImpl->m_aCreator, m_aTable, svt::table::TCTYPE_TABLE);
+ m_pImpl->m_xTable = pTable;
+ xChild = m_pImpl->m_xTable;
+ }
+ }
+ return xChild;
+}
+// -----------------------------------------------------------------------------
+
+sal_Int16 SAL_CALL AccessibleGridControl::getAccessibleRole()
+ throw ( uno::RuntimeException )
+{
+ ensureIsAlive();
+ return AccessibleRole::PANEL;
+}
+// -----------------------------------------------------------------------------
+
+// XAccessibleComponent -------------------------------------------------------
+
+Reference< XAccessible > SAL_CALL
+AccessibleGridControl::getAccessibleAtPoint( const awt::Point& rPoint )
+ throw ( uno::RuntimeException )
+{
+ TCSolarGuard aSolarGuard;
+ ::osl::MutexGuard aGuard( getOslMutex() );
+ ensureIsAlive();
+
+ Reference< XAccessible > xChild;
+ sal_Int32 nIndex = 0;
+ if( m_aTable.ConvertPointToControlIndex( nIndex, VCLPoint( rPoint ) ) )
+ xChild = m_aTable.CreateAccessibleControl( nIndex );
+ else
+ {
+ // try whether point is in one of the fixed children
+ // (table, header bars, corner control)
+ Point aPoint( VCLPoint( rPoint ) );
+ for( nIndex = 0; (nIndex < 3) && !xChild.is(); ++nIndex )
+ {
+ Reference< XAccessible > xCurrChild( implGetFixedChild( nIndex ) );
+ Reference< XAccessibleComponent >
+ xCurrChildComp( xCurrChild, uno::UNO_QUERY );
+
+ if( xCurrChildComp.is() &&
+ VCLRectangle( xCurrChildComp->getBounds() ).IsInside( aPoint ) )
+ xChild = xCurrChild;
+ }
+ }
+ return xChild;
+}
+// -----------------------------------------------------------------------------
+
+void SAL_CALL AccessibleGridControl::grabFocus()
+ throw ( uno::RuntimeException )
+{
+ TCSolarGuard aSolarGuard;
+ ::osl::MutexGuard aGuard( getOslMutex() );
+ ensureIsAlive();
+ m_aTable.GrabFocus();
+}
+// -----------------------------------------------------------------------------
+
+Any SAL_CALL AccessibleGridControl::getAccessibleKeyBinding()
+ throw ( uno::RuntimeException )
+{
+ ensureIsAlive();
+ return Any();
+}
+// -----------------------------------------------------------------------------
+
+// XServiceInfo ---------------------------------------------------------------
+
+OUString SAL_CALL AccessibleGridControl::getImplementationName()
+ throw ( uno::RuntimeException )
+{
+ return OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.accessibility.AccessibleGridControl" ) );
+}
+// -----------------------------------------------------------------------------
+
+// internal virtual methods ---------------------------------------------------
+
+Rectangle AccessibleGridControl::implGetBoundingBox()
+{
+ Window* pParent = m_aTable.GetAccessibleParentWindow();
+ DBG_ASSERT( pParent, "implGetBoundingBox - missing parent window" );
+ return m_aTable.GetWindowExtentsRelative( pParent );
+}
+// -----------------------------------------------------------------------------
+
+Rectangle AccessibleGridControl::implGetBoundingBoxOnScreen()
+{
+ return m_aTable.GetWindowExtentsRelative( NULL );
+}
+// internal helper methods ----------------------------------------------------
+
+Reference< XAccessible > AccessibleGridControl::implGetTable()
+{
+ if( !m_pImpl->m_xTable.is() )
+ {
+ m_pImpl->m_pTable = createAccessibleTable();
+ m_pImpl->m_xTable = m_pImpl->m_pTable;
+ }
+ return m_pImpl->m_xTable;
+}
+// -----------------------------------------------------------------------------
+
+Reference< XAccessible >
+AccessibleGridControl::implGetHeaderBar( AccessibleTableControlObjType eObjType )
+{
+ Reference< XAccessible > xRet;
+ Reference< XAccessible >* pxMember = NULL;
+
+ if( eObjType == TCTYPE_ROWHEADERBAR )
+ pxMember = &m_pImpl->m_xRowHeaderBar;
+ else if( eObjType == TCTYPE_COLUMNHEADERBAR )
+ pxMember = &m_pImpl->m_xColumnHeaderBar;
+
+ if( pxMember )
+ {
+ if( !pxMember->is() )
+ {
+ AccessibleGridControlHeader* pHeaderBar = new AccessibleGridControlHeader(
+ (Reference< XAccessible >)m_pImpl->m_aCreator, m_aTable, eObjType );
+
+ if ( TCTYPE_COLUMNHEADERBAR == eObjType)
+ m_pImpl->m_pColumnHeaderBar = pHeaderBar;
+ else
+ m_pImpl->m_pRowHeaderBar = pHeaderBar;
+
+ *pxMember = pHeaderBar;
+ }
+ xRet = *pxMember;
+ }
+ return xRet;
+}
+// -----------------------------------------------------------------------------
+Reference< XAccessible >
+AccessibleGridControl::implGetFixedChild( sal_Int32 nChildIndex )
+{
+ Reference< XAccessible > xRet;
+ switch( nChildIndex )
+ {
+ case TCINDEX_COLUMNHEADERBAR:
+ xRet = implGetHeaderBar( TCTYPE_COLUMNHEADERBAR );
+ break;
+ case TCINDEX_ROWHEADERBAR:
+ xRet = implGetHeaderBar( TCTYPE_ROWHEADERBAR );
+ break;
+ case TCINDEX_TABLE:
+ xRet = implGetTable();
+ break;
+ }
+ return xRet;
+}
+// -----------------------------------------------------------------------------
+AccessibleGridControlTable* AccessibleGridControl::createAccessibleTable()
+{
+ Reference< XAccessible > xCreator = (Reference< XAccessible >)m_pImpl->m_aCreator;
+ DBG_ASSERT( xCreator.is(), "accessibility/extended/AccessibleGirdControl::createAccessibleTable: my creator died - how this?" );
+ return new AccessibleGridControlTable( xCreator, m_aTable, TCTYPE_TABLE );
+}
+// ============================================================================
+// = AccessibleGridControlAccess
+// ============================================================================
+DBG_NAME( AccessibleGridControlAccess )
+// -----------------------------------------------------------------------------
+AccessibleGridControlAccess::AccessibleGridControlAccess( const Reference< XAccessible >& _rxParent, IAccessibleTable& _rTable )
+ :m_xParent( _rxParent )
+ ,m_rTable( _rTable )
+ ,m_pContext( NULL )
+{
+}
+
+// -----------------------------------------------------------------------------
+AccessibleGridControlAccess::~AccessibleGridControlAccess()
+{
+}
+
+// -----------------------------------------------------------------------------
+void AccessibleGridControlAccess::dispose()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ m_pContext = NULL;
+ ::comphelper::disposeComponent( m_xContext );
+}
+
+// -----------------------------------------------------------------------------
+Reference< XAccessibleContext > SAL_CALL AccessibleGridControlAccess::getAccessibleContext() throw ( RuntimeException )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ DBG_ASSERT( ( m_pContext && m_xContext.is() ) || ( !m_pContext && !m_xContext.is() ),
+ "accessibility/extended/AccessibleGridControlAccess::getAccessibleContext: inconsistency!" );
+
+ // if the context died meanwhile (we're no listener, so it won't tell us explicitily when this happens),
+ // then reset an re-create.
+ if ( m_pContext && !m_pContext->isAlive() )
+ m_xContext = m_pContext = NULL;
+
+ if ( !m_xContext.is() )
+ m_xContext = m_pContext = new AccessibleGridControl( m_xParent, this, m_rTable );
+
+ return m_xContext;
+}
+
+// -----------------------------------------------------------------------------
+bool AccessibleGridControlAccess::isContextAlive() const
+{
+ return ( NULL != m_pContext ) && m_pContext->isAlive();
+}
+
+// ============================================================================
+
+} // namespace accessibility