xref: /aoo42x/main/accessibility/source/extended/accessibleeditbrowseboxcell.cxx (revision 0841af79)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_accessibility.hxx"
#include <accessibility/extended/accessibleeditbrowseboxcell.hxx>
#include <svtools/editbrowsebox.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/accessibility/XAccessibleText.hpp>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>


// .................................................................................
namespace accessibility
{
// .................................................................................

	using namespace com::sun::star::accessibility;
	using namespace ::com::sun::star::uno;
	using namespace ::com::sun::star::lang;
	using namespace ::com::sun::star::awt;
	using namespace ::comphelper;
	using namespace ::svt;

	DBG_NAME( acc_EditBrowseBoxTableCell )
	// -----------------------------------------------------------------------------
	EditBrowseBoxTableCell::EditBrowseBoxTableCell(
				const com::sun::star::uno::Reference< XAccessible >& _rxParent,
				const com::sun::star::uno::Reference< XAccessible >& _rxOwningAccessible,
				const com::sun::star::uno::Reference< XAccessibleContext >& _xControlChild,
				IAccessibleTableProvider& _rBrowseBox,
				const Reference< XWindow >& _xFocusWindow,
				sal_Int32 _nRowPos,
				sal_uInt16 _nColPos)
		:AccessibleBrowseBoxCell( _rxParent, _rBrowseBox, _xFocusWindow, _nRowPos, _nColPos )
		,OAccessibleContextWrapperHelper( ::comphelper::getProcessServiceFactory(), rBHelper, _xControlChild, _rxOwningAccessible, _rxParent )
	{
		DBG_CTOR( acc_EditBrowseBoxTableCell, NULL );

		aggregateProxy( m_refCount, *this );
	}

	// -----------------------------------------------------------------------------
	EditBrowseBoxTableCell::~EditBrowseBoxTableCell()
	{
		if ( !rBHelper.bDisposed )
		{
			acquire();	// to prevent duplicate dtor calls
			dispose();
		}

		DBG_DTOR( acc_EditBrowseBoxTableCell, NULL );
	}

	// -----------------------------------------------------------------------------
	::rtl::OUString SAL_CALL EditBrowseBoxTableCell::getImplementationName() throw ( ::com::sun::star::uno::RuntimeException )
	{
		return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.svtools.TableCellProxy" ) );
	}

	// -----------------------------------------------------------------------------
	IMPLEMENT_FORWARD_XINTERFACE2( EditBrowseBoxTableCell, AccessibleBrowseBoxCell, OAccessibleContextWrapperHelper )

	// -----------------------------------------------------------------------------
	IMPLEMENT_FORWARD_XTYPEPROVIDER2( EditBrowseBoxTableCell, AccessibleBrowseBoxCell, OAccessibleContextWrapperHelper )

	// -----------------------------------------------------------------------------
	void EditBrowseBoxTableCell::notifyTranslatedEvent( const AccessibleEventObject& _rEvent ) throw (RuntimeException)
	{
		commitEvent( _rEvent.EventId, _rEvent.NewValue, _rEvent.OldValue );
	}

	// XAccessibleComponent
	// -----------------------------------------------------------------------------
	sal_Int32 SAL_CALL EditBrowseBoxTableCell::getForeground(  ) throw (RuntimeException)
	{
		SolarMethodGuard aGuard( *this );
		Reference< XAccessibleComponent > xAccComp( m_xInnerContext, UNO_QUERY );
		if ( xAccComp.is() )
			return xAccComp->getForeground();
		return 0;
	}

	// -----------------------------------------------------------------------------
	sal_Int32 SAL_CALL EditBrowseBoxTableCell::getBackground(  ) throw (RuntimeException)
	{
		SolarMethodGuard aGuard( *this );
		Reference< XAccessibleComponent > xAccComp( m_xInnerContext, UNO_QUERY );
		if ( xAccComp.is() )
			return xAccComp->getBackground();
		return 0;
	}

	// -----------------------------------------------------------------------------
	Reference< XAccessible > SAL_CALL EditBrowseBoxTableCell::getAccessibleParent(  ) throw (RuntimeException)
	{
		return m_xParentAccessible;
	}

	// -----------------------------------------------------------------------------
	::rtl::OUString SAL_CALL EditBrowseBoxTableCell::getAccessibleDescription()	throw ( RuntimeException )
	{
		SolarMethodGuard aGuard( *this );
		return m_xInnerContext->getAccessibleDescription();
	}

	// -----------------------------------------------------------------------------
	::rtl::OUString SAL_CALL EditBrowseBoxTableCell::getAccessibleName() throw ( RuntimeException )
	{
		SolarMethodGuard aGuard( *this );

        // TODO: localize this!
        String sName = mpBrowseBox->GetColumnDescription( ::sal::static_int_cast< sal_uInt16 >( getColumnPos() ) );
        if ( 0 == sName.Len() )
        {
            sName = String::CreateFromAscii( "Column " );
            sName += String::CreateFromInt32( getColumnPos( ) );
        }

        sName += String::CreateFromAscii( ", Row " );
        sName += String::CreateFromInt32( getRowPos( ) );

        return ::rtl::OUString( sName );
	}

	// -----------------------------------------------------------------------------
	Reference< XAccessibleRelationSet > SAL_CALL EditBrowseBoxTableCell::getAccessibleRelationSet()	throw ( RuntimeException )
	{
		SolarMethodGuard aGuard( *this );
		return OAccessibleContextWrapperHelper::getAccessibleRelationSet( );
	}

	// -----------------------------------------------------------------------------
	Reference<XAccessibleStateSet > SAL_CALL EditBrowseBoxTableCell::getAccessibleStateSet() throw ( RuntimeException )
	{
		SolarMethodGuard aGuard( *this );
		return m_xInnerContext->getAccessibleStateSet();
			// TODO: shouldn't we add an ACTIVE here? Isn't the EditBrowseBoxTableCell always ACTIVE?
	}

	// -----------------------------------------------------------------------------
	sal_Int32 SAL_CALL EditBrowseBoxTableCell::getAccessibleChildCount(  ) throw (RuntimeException)
	{
		SolarMethodGuard aGuard( *this );
		return OAccessibleContextWrapperHelper::getAccessibleChildCount();
	}

	// -----------------------------------------------------------------------------
	Reference< XAccessible > SAL_CALL EditBrowseBoxTableCell::getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, RuntimeException)
	{
		SolarMethodGuard aGuard( *this );
		return OAccessibleContextWrapperHelper::getAccessibleChild( i );
	}

	// -----------------------------------------------------------------------------
	sal_Int16 SAL_CALL EditBrowseBoxTableCell::getAccessibleRole() throw ( RuntimeException )
	{
		SolarMethodGuard aGuard( *this );
		return m_xInnerContext->getAccessibleRole( );
	}
	// -----------------------------------------------------------------------------
	void SAL_CALL EditBrowseBoxTableCell::dispose() throw( RuntimeException )
	{
		// simply disambiguate. Note that the OComponentHelper base in AccessibleBrowseBoxCell
		// will call our "disposing()", which will call "dispose()" on the OAccessibleContextWrapperHelper
		// so there is no need to do this here.
		AccessibleBrowseBoxCell::dispose();
	}
	// -----------------------------------------------------------------------------
	void SAL_CALL EditBrowseBoxTableCell::disposing( const EventObject& _rSource ) throw (RuntimeException)
	{
		AccessibleBrowseBoxCell::disposing( _rSource );
		OAccessibleContextWrapperHelper::disposing( _rSource );
	}
	// -----------------------------------------------------------------------------
	void SAL_CALL EditBrowseBoxTableCell::disposing()
	{
		SolarMethodGuard aGuard( *this, false );
		OAccessibleContextWrapperHelper::dispose();
			// TODO: do we need to dispose our inner object? The base class does this, but is it a good idea?
		AccessibleBrowseBoxCell::disposing();
	}
	// =============================================================================
	// = EditBrowseBoxTableCell
	// =============================================================================
	DBG_NAME( EditBrowseBoxTableCellAccess )
	// -----------------------------------------------------------------------------
	EditBrowseBoxTableCellAccess::EditBrowseBoxTableCellAccess(
			const Reference< XAccessible >& _rxParent, const Reference< XAccessible > _rxControlAccessible,
			const Reference< XWindow >& _rxFocusWindow,
			IAccessibleTableProvider& _rBrowseBox, sal_Int32 _nRowPos, sal_uInt16 _nColPos )
		:EditBrowseBoxTableCellAccess_Base( m_aMutex )
		,m_xParent( _rxParent )
		,m_xControlAccessible( _rxControlAccessible )
		,m_xFocusWindow( _rxFocusWindow )
		,m_pBrowseBox( &_rBrowseBox )
		,m_nRowPos( _nRowPos )
		,m_nColPos( _nColPos )
	{
		DBG_CTOR( EditBrowseBoxTableCellAccess, NULL );
	}
	// -----------------------------------------------------------------------------
	EditBrowseBoxTableCellAccess::~EditBrowseBoxTableCellAccess( )
	{
		DBG_DTOR( EditBrowseBoxTableCellAccess, NULL );
	}
	//--------------------------------------------------------------------
	Reference< XAccessibleContext > SAL_CALL EditBrowseBoxTableCellAccess::getAccessibleContext(  ) throw (RuntimeException)
	{
		if ( !m_pBrowseBox || !m_xControlAccessible.is() )
			throw DisposedException();
	        Reference< XAccessibleContext > xMyContext( m_aContext );
        	if ( !xMyContext.is() )
	        {
		    Reference< XAccessibleContext > xInnerContext = m_xControlAccessible->getAccessibleContext();
		    Reference< XAccessible > xMe( this );

        	    xMyContext = new EditBrowseBoxTableCell( m_xParent, xMe, xInnerContext, *m_pBrowseBox, m_xFocusWindow, m_nRowPos, m_nColPos );
           	 m_aContext = xMyContext;
        	}
		return xMyContext;
	}
	//--------------------------------------------------------------------
	void SAL_CALL EditBrowseBoxTableCellAccess::disposing()
	{
        // dispose our context, if it still alive
        Reference< XComponent > xMyContext( (Reference< XAccessibleContext >)m_aContext, UNO_QUERY );
        if ( xMyContext.is() )
        {
            try
            {
                xMyContext->dispose();
            }
            catch( const Exception& e )
            {
                (void)e;
                OSL_ENSURE( false, "EditBrowseBoxTableCellAccess::disposing: caught an exception while disposing the context!" );
            }
        }

        m_pBrowseBox = NULL;
        m_xControlAccessible.clear();
        m_aContext = Reference< XAccessibleContext >( );
        // NO dispose of the inner object there: it is the XAccessible of an window, and disposing
        // it would delete the respective VCL window
	}
// .................................................................................
} // namespace accessibility
// .................................................................................