INTEGRATION: CWS atkbridge (1.1.2); FILE ADDED

2006/03/31 12:19:39 obr 1.1.2.8: #i63583# eliminated warnings
2006/02/15 10:58:28 obr 1.1.2.7: #i47890# added tracing capabilities
2006/01/12 13:56:12 obr 1.1.2.6: #i47890# Solaris compile fixes
2005/12/19 08:05:07 obr 1.1.2.5: #i47890# AtkTable updates
2005/10/20 07:09:11 obr 1.1.2.4: #i47890# made cxx files standalone, avoid queryInterface on each API call and demacrofied try/catch to include appropriate warnings
2005/09/28 07:24:13 obr 1.1.2.3: #i47890# changed ref-counting/life cycle once again, adjust tree and role of dialogs and filter sub-menu windows
2005/09/26 11:01:01 obr 1.1.2.2: #i47890# reworked lifecycle of atk wrapper objects
2005/04/21 17:25:00 mmeeks 1.1.2.1: Issue number: i#47890#
Submitted by: mmeeks

Add basic AtkTable support ...

1 files changed, 726 insertions, 0 deletions

diff --git a/vcl/unx/gtk/a11y/atktable.cxx b/vcl/unx/gtk/a11y/atktable.cxx
new file mode 100644
index 000000000000..91f0a2cf1a1e
--- /dev/null
+++ b/vcl/unx/gtk/a11y/atktable.cxx
@@ -0,0 +1,726 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: atktable.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2006-05-05 10:57:04 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library 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 for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+#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 ];
+}
+
+/*****************************************************************************/
+
+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 )
+        {
+    // FIXME: Summary ??
+//            AtkObject* summary;
+            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;
+}