office-gobmx/vcl/unx/gtk/a11y/atktable.cxx
2011-11-27 13:26:59 -06:00

720 lines
21 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
#include "atkwrapper.hxx"
#include <com/sun/star/accessibility/XAccessibleTable.hpp>
#ifdef ENABLE_TRACING
#include <stdio.h>
#endif
using namespace ::com::sun::star;
static inline AtkObject *
atk_object_wrapper_conditional_ref( const uno::Reference< accessibility::XAccessible >& rxAccessible )
{
#ifdef ENABLE_TRACING
fprintf( stderr, ": %p\n", rxAccessible.get() );
#endif
if( rxAccessible.is() )
return atk_object_wrapper_ref( rxAccessible );
return NULL;
}
/*****************************************************************************/
// FIXME
static G_CONST_RETURN gchar *
getAsConst( rtl::OUString rString )
{
static const int nMax = 10;
static rtl::OString aUgly[nMax];
static int nIdx = 0;
nIdx = (nIdx + 1) % nMax;
aUgly[nIdx] = rtl::OUStringToOString( rString, RTL_TEXTENCODING_UTF8 );
return aUgly[ nIdx ].getStr();
}
/*****************************************************************************/
static accessibility::XAccessibleTable*
getTable( AtkTable *pTable ) throw (uno::RuntimeException)
{
AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pTable );
if( pWrap )
{
if( !pWrap->mpTable && pWrap->mpContext )
{
uno::Any any = pWrap->mpContext->queryInterface( accessibility::XAccessibleTable::static_type(NULL) );
pWrap->mpTable = reinterpret_cast< accessibility::XAccessibleTable * > (any.pReserved);
pWrap->mpTable->acquire();
}
return pWrap->mpTable;
}
return NULL;
}
/*****************************************************************************/
extern "C" {
static AtkObject*
table_wrapper_ref_at (AtkTable *table,
gint row,
gint column)
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getAccessibleCellAt( %u, %u ) returns", row, column );
if( column >= 255 )
fprintf(stderr, "getAccessibleCellAt( %u, %u ) returns", row, column );
#endif
if( pTable )
return atk_object_wrapper_conditional_ref( pTable->getAccessibleCellAt( row, column ) );
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleCellAt()" );
}
return NULL;
}
/*****************************************************************************/
static gint
table_wrapper_get_index_at (AtkTable *table,
gint row,
gint column)
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getAccessibleIndex( %u, %u ) returns %u\n",
row, column, pTable->getAccessibleIndex( row, column ) );
#endif
if( pTable )
return pTable->getAccessibleIndex( row, column );
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleIndex()" );
}
return -1;
}
/*****************************************************************************/
static gint
table_wrapper_get_column_at_index (AtkTable *table,
gint nIndex)
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getAccessibleColumn( %u ) returns %u\n",
nIndex, pTable->getAccessibleColumn( nIndex ) );
#endif
if( pTable )
return pTable->getAccessibleColumn( nIndex );
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleColumn()" );
}
return -1;
}
/*****************************************************************************/
static gint
table_wrapper_get_row_at_index( AtkTable *table,
gint nIndex )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getAccessibleRow( %u ) returns %u\n",
nIndex, pTable->getAccessibleRow( nIndex ) );
#endif
if( pTable )
return pTable->getAccessibleRow( nIndex );
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleRow()" );
}
return -1;
}
/*****************************************************************************/
static gint
table_wrapper_get_n_columns( AtkTable *table )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "XAccessibleTable::getAccessibleColumnCount returns %u\n",
pTable->getAccessibleColumnCount() );
#endif
if( pTable )
return pTable->getAccessibleColumnCount();
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleColumnCount()" );
}
return -1;
}
/*****************************************************************************/
static gint
table_wrapper_get_n_rows( AtkTable *table )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getAccessibleRowCount() returns %u\n",
pTable->getAccessibleRowCount() );
#endif
if( pTable )
return pTable->getAccessibleRowCount();
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleRowCount()" );
}
return -1;
}
/*****************************************************************************/
static gint
table_wrapper_get_column_extent_at( AtkTable *table,
gint row,
gint column )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getAccessibleColumnExtentAt( %u, %u ) returns %u\n",
row, column, pTable->getAccessibleColumnExtentAt( row, column ) );
#endif
if( pTable )
return pTable->getAccessibleColumnExtentAt( row, column );
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleColumnExtentAt()" );
}
return -1;
}
/*****************************************************************************/
static gint
table_wrapper_get_row_extent_at( AtkTable *table,
gint row,
gint column )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getAccessibleRowExtentAt( %u, %u ) returns %u\n",
row, column, pTable->getAccessibleRowExtentAt( row, column ) );
#endif
if( pTable )
return pTable->getAccessibleRowExtentAt( row, column );
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleRowExtentAt()" );
}
return -1;
}
/*****************************************************************************/
static AtkObject *
table_wrapper_get_caption( AtkTable *table )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getAccessibleCaption() returns" );
#endif
if( pTable )
return atk_object_wrapper_conditional_ref( pTable->getAccessibleCaption() );
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleCaption()" );
}
return NULL;
}
/*****************************************************************************/
static G_CONST_RETURN gchar *
table_wrapper_get_row_description( AtkTable *table,
gint row )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getAccessibleRowDescription( %u ) returns %s\n",
row, getAsConst( pTable->getAccessibleRowDescription( row ) ) );
#endif
if( pTable )
return getAsConst( pTable->getAccessibleRowDescription( row ) );
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleRowDescription()" );
}
return NULL;
}
/*****************************************************************************/
static G_CONST_RETURN gchar *
table_wrapper_get_column_description( AtkTable *table,
gint column )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getAccessibleColumnDescription( %u ) returns %s\n",
column, getAsConst( pTable->getAccessibleColumnDescription( column ) ) );
#endif
if( pTable )
return getAsConst( pTable->getAccessibleColumnDescription( column ) );
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleColumnDescription()" );
}
return NULL;
}
/*****************************************************************************/
static AtkObject *
table_wrapper_get_row_header( AtkTable *table,
gint row )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
if( pTable )
{
uno::Reference< accessibility::XAccessibleTable > xRowHeaders( pTable->getAccessibleRowHeaders() );
#ifdef ENABLE_TRACING
if( xRowHeaders.is() )
fprintf(stderr, "getAccessibleRowHeader( %u )->getAccessibleCellAt( 0, %u ) returns",
row, row );
else
fprintf(stderr, "getAccessibleRowHeader( %u ) returns %p\n", row, xRowHeaders.get() );
#endif
if( xRowHeaders.is() )
return atk_object_wrapper_conditional_ref( xRowHeaders->getAccessibleCellAt( row, 0 ) );
}
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleRowHeaders()" );
}
return NULL;
}
/*****************************************************************************/
static AtkObject *
table_wrapper_get_column_header( AtkTable *table,
gint column )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
if( pTable )
{
uno::Reference< accessibility::XAccessibleTable > xColumnHeaders( pTable->getAccessibleColumnHeaders() );
#ifdef ENABLE_TRACING
if( xColumnHeaders.is() )
fprintf(stderr, "getAccessibleColumnHeader( %u )->getAccessibleCellAt( 0, %u ) returns",
column, column );
else
fprintf(stderr, "getAccessibleColumnHeader( %u ) returns %p\n", column, xColumnHeaders.get() );
#endif
if( xColumnHeaders.is() )
return atk_object_wrapper_conditional_ref( xColumnHeaders->getAccessibleCellAt( 0, column ) );
}
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleColumnHeaders()" );
}
return NULL;
}
/*****************************************************************************/
static AtkObject *
table_wrapper_get_summary( AtkTable *table )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getAccessibleSummary() returns" );
#endif
if( pTable )
{
return atk_object_wrapper_conditional_ref( pTable->getAccessibleSummary() );
}
}
catch(const uno::Exception& e) {
g_warning( "Exception in getAccessibleSummary()" );
}
return NULL;
}
/*****************************************************************************/
static gint
convertToGIntArray( const uno::Sequence< ::sal_Int32 >& aSequence, gint **pSelected )
{
if( aSequence.getLength() )
{
*pSelected = g_new( gint, aSequence.getLength() );
for( sal_Int32 i = 0; i < aSequence.getLength(); i++ )
(*pSelected) [i] = aSequence[i];
}
return aSequence.getLength();
}
/*****************************************************************************/
static gint
table_wrapper_get_selected_columns( AtkTable *table,
gint **pSelected )
{
*pSelected = NULL;
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getSelectedAccessibleColumns() \n" );
#endif
if( pTable )
return convertToGIntArray( pTable->getSelectedAccessibleColumns(), pSelected );
}
catch(const uno::Exception& e) {
g_warning( "Exception in getSelectedAccessibleColumns()" );
}
return 0;
}
/*****************************************************************************/
static gint
table_wrapper_get_selected_rows( AtkTable *table,
gint **pSelected )
{
*pSelected = NULL;
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "getSelectedAccessibleRows() \n" );
#endif
if( pTable )
return convertToGIntArray( pTable->getSelectedAccessibleRows(), pSelected );
}
catch(const uno::Exception& e) {
g_warning( "Exception in getSelectedAccessibleRows()" );
}
return 0;
}
/*****************************************************************************/
static gboolean
table_wrapper_is_column_selected( AtkTable *table,
gint column )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "isAccessibleColumnSelected( %u ) returns %s\n",
column, pTable->isAccessibleColumnSelected( column ) ? "true" : "false" );
#endif
if( pTable )
return pTable->isAccessibleColumnSelected( column );
}
catch(const uno::Exception& e) {
g_warning( "Exception in isAccessibleColumnSelected()" );
}
return 0;
}
/*****************************************************************************/
static gboolean
table_wrapper_is_row_selected( AtkTable *table,
gint row )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "isAccessibleRowSelected( %u ) returns %s\n",
row, pTable->isAccessibleRowSelected( row ) ? "true" : "false" );
#endif
if( pTable )
return pTable->isAccessibleRowSelected( row );
}
catch(const uno::Exception& e) {
g_warning( "Exception in isAccessibleRowSelected()" );
}
return FALSE;
}
/*****************************************************************************/
static gboolean
table_wrapper_is_selected( AtkTable *table,
gint row,
gint column )
{
try {
accessibility::XAccessibleTable* pTable = getTable( table );
#ifdef ENABLE_TRACING
if( pTable )
fprintf(stderr, "isAccessibleSelected( %u, %u ) returns %s\n",
row, column, pTable->isAccessibleSelected( row , column ) ? "true" : "false" );
#endif
if( pTable )
return pTable->isAccessibleSelected( row, column );
}
catch(const uno::Exception& e) {
g_warning( "Exception in isAccessibleSelected()" );
}
return FALSE;
}
/*****************************************************************************/
static gboolean
table_wrapper_add_row_selection( AtkTable *, gint )
{
g_warning( "FIXME: no simple analogue for add_row_selection" );
return 0;
}
/*****************************************************************************/
static gboolean
table_wrapper_remove_row_selection( AtkTable *, gint )
{
g_warning( "FIXME: no simple analogue for remove_row_selection" );
return 0;
}
/*****************************************************************************/
static gboolean
table_wrapper_add_column_selection( AtkTable *, gint )
{
g_warning( "FIXME: no simple analogue for add_column_selection" );
return 0;
}
/*****************************************************************************/
static gboolean
table_wrapper_remove_column_selection( AtkTable *, gint )
{
g_warning( "FIXME: no simple analogue for remove_column_selection" );
return 0;
}
/*****************************************************************************/
static void
table_wrapper_set_caption( AtkTable *, AtkObject * )
{ // meaningless helper
}
/*****************************************************************************/
static void
table_wrapper_set_column_description( AtkTable *, gint, const gchar * )
{ // meaningless helper
}
/*****************************************************************************/
static void
table_wrapper_set_column_header( AtkTable *, gint, AtkObject * )
{ // meaningless helper
}
/*****************************************************************************/
static void
table_wrapper_set_row_description( AtkTable *, gint, const gchar * )
{ // meaningless helper
}
/*****************************************************************************/
static void
table_wrapper_set_row_header( AtkTable *, gint, AtkObject * )
{ // meaningless helper
}
/*****************************************************************************/
static void
table_wrapper_set_summary( AtkTable *, AtkObject * )
{ // meaningless helper
}
/*****************************************************************************/
} // extern "C"
void
tableIfaceInit (AtkTableIface *iface)
{
g_return_if_fail (iface != NULL);
iface->ref_at = table_wrapper_ref_at;
iface->get_n_rows = table_wrapper_get_n_rows;
iface->get_n_columns = table_wrapper_get_n_columns;
iface->get_index_at = table_wrapper_get_index_at;
iface->get_column_at_index = table_wrapper_get_column_at_index;
iface->get_row_at_index = table_wrapper_get_row_at_index;
iface->is_row_selected = table_wrapper_is_row_selected;
iface->is_selected = table_wrapper_is_selected;
iface->get_selected_rows = table_wrapper_get_selected_rows;
iface->add_row_selection = table_wrapper_add_row_selection;
iface->remove_row_selection = table_wrapper_remove_row_selection;
iface->add_column_selection = table_wrapper_add_column_selection;
iface->remove_column_selection = table_wrapper_remove_column_selection;
iface->get_selected_columns = table_wrapper_get_selected_columns;
iface->is_column_selected = table_wrapper_is_column_selected;
iface->get_column_extent_at = table_wrapper_get_column_extent_at;
iface->get_row_extent_at = table_wrapper_get_row_extent_at;
iface->get_row_header = table_wrapper_get_row_header;
iface->set_row_header = table_wrapper_set_row_header;
iface->get_column_header = table_wrapper_get_column_header;
iface->set_column_header = table_wrapper_set_column_header;
iface->get_caption = table_wrapper_get_caption;
iface->set_caption = table_wrapper_set_caption;
iface->get_summary = table_wrapper_get_summary;
iface->set_summary = table_wrapper_set_summary;
iface->get_row_description = table_wrapper_get_row_description;
iface->set_row_description = table_wrapper_set_row_description;
iface->get_column_description = table_wrapper_get_column_description;
iface->set_column_description = table_wrapper_set_column_description;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */