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path: root/vcl/unx/gtk/a11y/atkwrapper.cxx
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Diffstat (limited to 'vcl/unx/gtk/a11y/atkwrapper.cxx')
-rw-r--r--vcl/unx/gtk/a11y/atkwrapper.cxx266
1 files changed, 140 insertions, 126 deletions
diff --git a/vcl/unx/gtk/a11y/atkwrapper.cxx b/vcl/unx/gtk/a11y/atkwrapper.cxx
index 52f92186c846..e9f31562b65c 100644
--- a/vcl/unx/gtk/a11y/atkwrapper.cxx
+++ b/vcl/unx/gtk/a11y/atkwrapper.cxx
@@ -335,24 +335,30 @@ wrapper_get_name( AtkObject *atk_obj )
{
AtkObjectWrapper *obj = ATK_OBJECT_WRAPPER (atk_obj);
- if( obj->mpContext.is() )
+ if (obj)
{
- try {
- OString aName =
- OUStringToOString(
- obj->mpContext->getAccessibleName(),
- RTL_TEXTENCODING_UTF8);
-
- int nCmp = atk_obj->name ? rtl_str_compare( atk_obj->name, aName.getStr() ) : -1;
- if( nCmp != 0 )
- {
- if( atk_obj->name )
- g_free(atk_obj->name);
- atk_obj->name = g_strdup(aName.getStr());
+ uno::Reference<accessibility::XAccessibleContext> xContext(
+ obj->mpContext.get(), uno::UNO_QUERY);
+
+ if (xContext.is())
+ {
+ try {
+ OString aName =
+ OUStringToOString(
+ xContext->getAccessibleName(),
+ RTL_TEXTENCODING_UTF8);
+
+ int nCmp = atk_obj->name ? rtl_str_compare( atk_obj->name, aName.getStr() ) : -1;
+ if( nCmp != 0 )
+ {
+ if( atk_obj->name )
+ g_free(atk_obj->name);
+ atk_obj->name = g_strdup(aName.getStr());
+ }
+ }
+ catch(const uno::Exception&) {
+ g_warning( "Exception in getAccessibleName()" );
}
- }
- catch(const uno::Exception&) {
- g_warning( "Exception in getAccessibleName()" );
}
}
@@ -366,19 +372,23 @@ wrapper_get_description( AtkObject *atk_obj )
{
AtkObjectWrapper *obj = ATK_OBJECT_WRAPPER (atk_obj);
- if( obj->mpContext.is() )
+ if (obj)
{
- try {
- OString aDescription =
- OUStringToOString(
- obj->mpContext->getAccessibleDescription(),
- RTL_TEXTENCODING_UTF8);
-
- g_free(atk_obj->description);
- atk_obj->description = g_strdup(aDescription.getStr());
- }
- catch(const uno::Exception&) {
- g_warning( "Exception in getAccessibleDescription()" );
+ uno::Reference<accessibility::XAccessibleContext> xContext(obj->mpContext.get(), uno::UNO_QUERY);
+ if (xContext.is())
+ {
+ try {
+ OString aDescription =
+ OUStringToOString(
+ xContext->getAccessibleDescription(),
+ RTL_TEXTENCODING_UTF8);
+
+ g_free(atk_obj->description);
+ atk_obj->description = g_strdup(aDescription.getStr());
+ }
+ catch(const uno::Exception&) {
+ g_warning( "Exception in getAccessibleDescription()" );
+ }
}
}
@@ -397,7 +407,7 @@ wrapper_get_attributes( AtkObject *atk_obj )
try
{
uno::Reference< accessibility::XAccessibleExtendedAttributes >
- xExtendedAttrs( obj->mpContext, uno::UNO_QUERY );
+ xExtendedAttrs(obj->mpContext.get(), uno::UNO_QUERY);
if( xExtendedAttrs.is() )
pSet = attribute_set_new_from_extended_attributes( xExtendedAttrs );
}
@@ -417,14 +427,20 @@ wrapper_get_n_children( AtkObject *atk_obj )
AtkObjectWrapper *obj = ATK_OBJECT_WRAPPER (atk_obj);
gint n = 0;
- if( obj->mpContext.is() )
+ if (!obj)
+ return n;
+
+ uno::Reference<accessibility::XAccessibleContext> xContext(obj->mpContext.get(), uno::UNO_QUERY);
+ if (!xContext.is())
+ return n;
+
+ try
{
- try {
- n = obj->mpContext->getAccessibleChildCount();
- }
- catch(const uno::Exception&) {
- OSL_FAIL("Exception in getAccessibleChildCount()" );
- }
+ n = xContext->getAccessibleChildCount();
+ }
+ catch(const uno::Exception&)
+ {
+ OSL_FAIL("Exception in getAccessibleChildCount()" );
}
return n;
@@ -446,17 +462,22 @@ wrapper_ref_child( AtkObject *atk_obj,
return obj->child_about_to_be_removed;
}
- if( obj->mpContext.is() )
+ if (!obj)
+ return child;
+
+ uno::Reference<accessibility::XAccessibleContext> xContext(obj->mpContext.get(), uno::UNO_QUERY);
+ if (!xContext.is())
+ return child;
+
+ try
{
- try {
- uno::Reference< accessibility::XAccessible > xAccessible =
- obj->mpContext->getAccessibleChild( i );
+ uno::Reference< accessibility::XAccessible > xAccessible =
+ xContext->getAccessibleChild( i );
- child = atk_object_wrapper_ref( xAccessible );
- }
- catch(const uno::Exception&) {
- OSL_FAIL("Exception in getAccessibleChild");
- }
+ child = atk_object_wrapper_ref( xAccessible );
+ }
+ catch(const uno::Exception&) {
+ OSL_FAIL("Exception in getAccessibleChild");
}
return child;
@@ -470,13 +491,17 @@ wrapper_get_index_in_parent( AtkObject *atk_obj )
AtkObjectWrapper *obj = ATK_OBJECT_WRAPPER (atk_obj);
gint i = -1;
- if( obj->mpContext.is() )
+ if (obj)
{
- try {
- i = obj->mpContext->getAccessibleIndexInParent();
- }
- catch(const uno::Exception&) {
- g_warning( "Exception in getAccessibleIndexInParent()" );
+ uno::Reference<accessibility::XAccessibleContext> xContext(obj->mpContext.get(), uno::UNO_QUERY);
+ if (xContext.is())
+ {
+ try {
+ i = xContext->getAccessibleIndexInParent();
+ }
+ catch(const uno::Exception&) {
+ g_warning( "Exception in getAccessibleIndexInParent()" );
+ }
}
}
return i;
@@ -490,40 +515,44 @@ wrapper_ref_relation_set( AtkObject *atk_obj )
AtkObjectWrapper *obj = ATK_OBJECT_WRAPPER (atk_obj);
AtkRelationSet *pSet = atk_relation_set_new();
- if( obj->mpContext.is() )
+ if (obj)
{
- try {
- uno::Reference< accessibility::XAccessibleRelationSet > xRelationSet(
- obj->mpContext->getAccessibleRelationSet()
- );
-
- sal_Int32 nRelations = xRelationSet.is() ? xRelationSet->getRelationCount() : 0;
- for( sal_Int32 n = 0; n < nRelations; n++ )
- {
- accessibility::AccessibleRelation aRelation = xRelationSet->getRelation( n );
- sal_uInt32 nTargetCount = aRelation.TargetSet.getLength();
-
- std::vector<AtkObject*> aTargets;
+ uno::Reference<accessibility::XAccessibleContext> xContext(obj->mpContext.get(), uno::UNO_QUERY);
+ if (xContext.is())
+ {
+ try {
+ uno::Reference< accessibility::XAccessibleRelationSet > xRelationSet(
+ xContext->getAccessibleRelationSet()
+ );
- for (sal_uInt32 i = 0; i < nTargetCount; ++i)
+ sal_Int32 nRelations = xRelationSet.is() ? xRelationSet->getRelationCount() : 0;
+ for( sal_Int32 n = 0; n < nRelations; n++ )
{
- uno::Reference< accessibility::XAccessible > xAccessible(
- aRelation.TargetSet[i], uno::UNO_QUERY );
- aTargets.push_back(atk_object_wrapper_ref(xAccessible));
+ accessibility::AccessibleRelation aRelation = xRelationSet->getRelation( n );
+ sal_uInt32 nTargetCount = aRelation.TargetSet.getLength();
+
+ std::vector<AtkObject*> aTargets;
+
+ for (sal_uInt32 i = 0; i < nTargetCount; ++i)
+ {
+ uno::Reference< accessibility::XAccessible > xAccessible(
+ aRelation.TargetSet[i], uno::UNO_QUERY );
+ aTargets.push_back(atk_object_wrapper_ref(xAccessible));
+ }
+
+ AtkRelation *pRel =
+ atk_relation_new(
+ aTargets.data(), nTargetCount,
+ mapRelationType( aRelation.RelationType )
+ );
+ atk_relation_set_add( pSet, pRel );
+ g_object_unref( G_OBJECT( pRel ) );
}
-
- AtkRelation *pRel =
- atk_relation_new(
- aTargets.data(), nTargetCount,
- mapRelationType( aRelation.RelationType )
- );
- atk_relation_set_add( pSet, pRel );
- g_object_unref( G_OBJECT( pRel ) );
}
- }
- catch(const uno::Exception &) {
- g_object_unref( G_OBJECT( pSet ) );
- pSet = nullptr;
+ catch(const uno::Exception &) {
+ g_object_unref( G_OBJECT( pSet ) );
+ pSet = nullptr;
+ }
}
}
@@ -536,37 +565,43 @@ wrapper_ref_state_set( AtkObject *atk_obj )
AtkObjectWrapper *obj = ATK_OBJECT_WRAPPER (atk_obj);
AtkStateSet *pSet = atk_state_set_new();
- if( obj->mpContext.is() )
+ if (obj)
{
- try {
- uno::Reference< accessibility::XAccessibleStateSet > xStateSet(
- obj->mpContext->getAccessibleStateSet());
-
- if( xStateSet.is() )
+ uno::Reference<accessibility::XAccessibleContext> xContext(obj->mpContext.get(), uno::UNO_QUERY);
+ if (xContext.is())
+ {
+ try
{
- uno::Sequence< sal_Int16 > aStates = xStateSet->getStates();
+ uno::Reference< accessibility::XAccessibleStateSet > xStateSet(
+ xContext->getAccessibleStateSet());
- for( sal_Int32 n = 0; n < aStates.getLength(); n++ )
+ if( xStateSet.is() )
{
- // ATK_STATE_LAST_DEFINED is used to check if the state
- // is unmapped, do not report it to Atk
- if ( mapAtkState( aStates[n] ) != ATK_STATE_LAST_DEFINED )
- atk_state_set_add_state( pSet, mapAtkState( aStates[n] ) );
- }
-
- // We need to emulate FOCUS state for menus, menu-items etc.
- if( atk_obj == atk_get_focus_object() )
- atk_state_set_add_state( pSet, ATK_STATE_FOCUSED );
+ uno::Sequence< sal_Int16 > aStates = xStateSet->getStates();
+
+ for( sal_Int32 n = 0; n < aStates.getLength(); n++ )
+ {
+ // ATK_STATE_LAST_DEFINED is used to check if the state
+ // is unmapped, do not report it to Atk
+ if ( mapAtkState( aStates[n] ) != ATK_STATE_LAST_DEFINED )
+ atk_state_set_add_state( pSet, mapAtkState( aStates[n] ) );
+ }
+
+ // We need to emulate FOCUS state for menus, menu-items etc.
+ if( atk_obj == atk_get_focus_object() )
+ atk_state_set_add_state( pSet, ATK_STATE_FOCUSED );
/* FIXME - should we do this ?
- else
- atk_state_set_remove_state( pSet, ATK_STATE_FOCUSED );
+ else
+ atk_state_set_remove_state( pSet, ATK_STATE_FOCUSED );
*/
+ }
}
- }
- catch(const uno::Exception &) {
- g_warning( "Exception in wrapper_ref_state_set" );
- atk_state_set_add_state( pSet, ATK_STATE_DEFUNCT );
+ catch(const uno::Exception &)
+ {
+ g_warning( "Exception in wrapper_ref_state_set" );
+ atk_state_set_add_state( pSet, ATK_STATE_DEFUNCT );
+ }
}
}
else
@@ -616,18 +651,9 @@ atk_object_wrapper_class_init (AtkObjectWrapperClass *klass)
}
static void
-atk_object_wrapper_init (AtkObjectWrapper *wrapper,
- AtkObjectWrapperClass*)
+atk_object_wrapper_init (AtkObjectWrapper* wrapper, AtkObjectWrapperClass*)
{
- wrapper->mpAction = nullptr;
- wrapper->mpComponent = nullptr;
- wrapper->mpEditableText = nullptr;
- wrapper->mpHypertext = nullptr;
- wrapper->mpImage = nullptr;
- wrapper->mpSelection = nullptr;
- wrapper->mpTable = nullptr;
- wrapper->mpText = nullptr;
- wrapper->mpValue = nullptr;
+ wrapper->mpContext = nullptr;
}
} // extern "C"
@@ -905,18 +931,6 @@ void atk_object_wrapper_set_role(AtkObjectWrapper* wrapper, sal_Int16 role)
void atk_object_wrapper_dispose(AtkObjectWrapper* wrapper)
{
wrapper->mpContext.clear();
- wrapper->mpAction.clear();
- wrapper->mpComponent.clear();
- wrapper->mpEditableText.clear();
- wrapper->mpHypertext.clear();
- wrapper->mpImage.clear();
- wrapper->mpSelection.clear();
- wrapper->mpMultiLineText.clear();
- wrapper->mpTable.clear();
- wrapper->mpText.clear();
- wrapper->mpTextMarkup.clear();
- wrapper->mpTextAttributes.clear();
- wrapper->mpValue.clear();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit (git 2.34.1) at 2025-03-22 01:09:51 +0000