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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /toolkit/source/awt/vclxaccessiblecomponent.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/source/awt/vclxaccessiblecomponent.cxx')
-rw-r--r--toolkit/source/awt/vclxaccessiblecomponent.cxx824
1 files changed, 824 insertions, 0 deletions
diff --git a/toolkit/source/awt/vclxaccessiblecomponent.cxx b/toolkit/source/awt/vclxaccessiblecomponent.cxx
new file mode 100644
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--- /dev/null
+++ b/toolkit/source/awt/vclxaccessiblecomponent.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleRelationType.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <cppuhelper/supportsservice.hxx>
+#include <i18nlangtag/languagetag.hxx>
+#include <toolkit/awt/vclxaccessiblecomponent.hxx>
+#include <toolkit/awt/vclxwindow.hxx>
+#include <toolkit/helper/convert.hxx>
+#include <toolkit/awt/vclxfont.hxx>
+#include <vcl/toolkit/dialog.hxx>
+#include <vcl/vclevent.hxx>
+#include <vcl/window.hxx>
+#include <vcl/edit.hxx>
+#include <vcl/settings.hxx>
+#include <tools/debug.hxx>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <unotools/accessiblerelationsethelper.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/menu.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::comphelper;
+
+VCLXAccessibleComponent::VCLXAccessibleComponent( VCLXWindow* pVCLXWindow )
+{
+ m_xVCLXWindow = pVCLXWindow;
+
+ DBG_ASSERT( pVCLXWindow->GetWindow(), "VCLXAccessibleComponent - no window!" );
+ m_xEventSource = pVCLXWindow->GetWindow();
+ if ( m_xEventSource )
+ {
+ m_xEventSource->AddEventListener( LINK( this, VCLXAccessibleComponent, WindowEventListener ) );
+ m_xEventSource->AddChildEventListener( LINK( this, VCLXAccessibleComponent, WindowChildEventListener ) );
+ }
+
+ // announce the XAccessible of our creator to the base class
+ lateInit( pVCLXWindow );
+}
+
+VCLXWindow* VCLXAccessibleComponent::GetVCLXWindow() const
+{
+ return m_xVCLXWindow.get();
+}
+
+void VCLXAccessibleComponent::DisconnectEvents()
+{
+ if ( m_xEventSource )
+ {
+ m_xEventSource->RemoveEventListener( LINK( this, VCLXAccessibleComponent, WindowEventListener ) );
+ m_xEventSource->RemoveChildEventListener( LINK( this, VCLXAccessibleComponent, WindowChildEventListener ) );
+ m_xEventSource.clear();
+ }
+}
+
+VCLXAccessibleComponent::~VCLXAccessibleComponent()
+{
+ ensureDisposed();
+ DisconnectEvents();
+}
+
+IMPLEMENT_FORWARD_XINTERFACE3( VCLXAccessibleComponent, OAccessibleExtendedComponentHelper, OAccessibleImplementationAccess, VCLXAccessibleComponent_BASE )
+IMPLEMENT_FORWARD_XTYPEPROVIDER3( VCLXAccessibleComponent, OAccessibleExtendedComponentHelper, OAccessibleImplementationAccess, VCLXAccessibleComponent_BASE )
+
+OUString VCLXAccessibleComponent::getImplementationName()
+{
+ return "com.sun.star.comp.toolkit.AccessibleWindow";
+}
+
+sal_Bool VCLXAccessibleComponent::supportsService( const OUString& rServiceName )
+{
+ return cppu::supportsService(this, rServiceName);
+}
+
+uno::Sequence< OUString > VCLXAccessibleComponent::getSupportedServiceNames()
+{
+ uno::Sequence< OUString > aNames { "com.sun.star.awt.AccessibleWindow" };
+ return aNames;
+}
+
+IMPL_LINK( VCLXAccessibleComponent, WindowEventListener, VclWindowEvent&, rEvent, void )
+{
+ /* Ignore VclEventId::WindowEndPopupMode, because the UNO accessibility wrapper
+ * might have been destroyed by the previous VCLEventListener (if no AT tool
+ * is running), e.g. sub-toolbars in impress.
+ */
+ if ( m_xVCLXWindow.is() /* #122218# */ && (rEvent.GetId() != VclEventId::WindowEndPopupMode) )
+ {
+ DBG_ASSERT( rEvent.GetWindow(), "Window???" );
+ if( !rEvent.GetWindow()->IsAccessibilityEventsSuppressed() || ( rEvent.GetId() == VclEventId::ObjectDying ) )
+ {
+ ProcessWindowEvent( rEvent );
+ }
+ }
+}
+
+IMPL_LINK( VCLXAccessibleComponent, WindowChildEventListener, VclWindowEvent&, rEvent, void )
+{
+ if ( m_xVCLXWindow.is() /* #i68079# */ )
+ {
+ DBG_ASSERT( rEvent.GetWindow(), "Window???" );
+ if( !rEvent.GetWindow()->IsAccessibilityEventsSuppressed() )
+ {
+ // #103087# to prevent an early release of the component
+ uno::Reference< accessibility::XAccessibleContext > xHoldAlive = this;
+
+ ProcessWindowChildEvent( rEvent );
+ }
+ }
+}
+
+uno::Reference< accessibility::XAccessible > VCLXAccessibleComponent::GetChildAccessible( const VclWindowEvent& rVclWindowEvent )
+{
+ // checks if the data in the window event is our direct child
+ // and returns its accessible
+
+ // MT: Change this later, normally a show/hide event shouldn't have the vcl::Window* in pData.
+ vcl::Window* pChildWindow = static_cast<vcl::Window *>(rVclWindowEvent.GetData());
+ if( pChildWindow && GetWindow() == pChildWindow->GetAccessibleParentWindow() )
+ return pChildWindow->GetAccessible( rVclWindowEvent.GetId() == VclEventId::WindowShow );
+ else
+ return uno::Reference< accessibility::XAccessible > ();
+}
+
+void VCLXAccessibleComponent::ProcessWindowChildEvent( const VclWindowEvent& rVclWindowEvent )
+{
+ uno::Any aOldValue, aNewValue;
+ uno::Reference< accessibility::XAccessible > xAcc;
+
+ switch ( rVclWindowEvent.GetId() )
+ {
+ case VclEventId::WindowShow: // send create on show for direct accessible children
+ {
+ xAcc = GetChildAccessible( rVclWindowEvent );
+ if( xAcc.is() )
+ {
+ aNewValue <<= xAcc;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::CHILD, aOldValue, aNewValue );
+ }
+ }
+ break;
+ case VclEventId::WindowHide: // send destroy on hide for direct accessible children
+ {
+ xAcc = GetChildAccessible( rVclWindowEvent );
+ if( xAcc.is() )
+ {
+ aOldValue <<= xAcc;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::CHILD, aOldValue, aNewValue );
+ }
+ }
+ break;
+ default: break;
+ }
+}
+
+void VCLXAccessibleComponent::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
+{
+ uno::Any aOldValue, aNewValue;
+
+ vcl::Window* pAccWindow = rVclWindowEvent.GetWindow();
+ assert(pAccWindow && "VCLXAccessibleComponent::ProcessWindowEvent - Window?");
+
+ switch ( rVclWindowEvent.GetId() )
+ {
+ case VclEventId::ObjectDying:
+ {
+ DisconnectEvents();
+ m_xVCLXWindow.clear();
+ }
+ break;
+ case VclEventId::WindowChildDestroyed:
+ {
+ vcl::Window* pWindow = static_cast<vcl::Window*>(rVclWindowEvent.GetData());
+ DBG_ASSERT( pWindow, "VclEventId::WindowChildDestroyed - Window=?" );
+ if ( pWindow->GetAccessible( false ).is() )
+ {
+ aOldValue <<= pWindow->GetAccessible( false );
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::CHILD, aOldValue, aNewValue );
+ }
+ }
+ break;
+ case VclEventId::WindowActivate:
+ {
+ sal_Int16 aAccessibleRole = getAccessibleRole();
+ // avoid notification if a child frame is already active
+ // only one frame may be active at a given time
+ if ( !pAccWindow->HasActiveChildFrame() &&
+ ( aAccessibleRole == accessibility::AccessibleRole::FRAME ||
+ aAccessibleRole == accessibility::AccessibleRole::ALERT ||
+ aAccessibleRole == accessibility::AccessibleRole::DIALOG ) ) // #i18891#
+ {
+ aNewValue <<= accessibility::AccessibleStateType::ACTIVE;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+ }
+ }
+ break;
+ case VclEventId::WindowDeactivate:
+ {
+ sal_Int16 aAccessibleRole = getAccessibleRole();
+ if ( aAccessibleRole == accessibility::AccessibleRole::FRAME ||
+ aAccessibleRole == accessibility::AccessibleRole::ALERT ||
+ aAccessibleRole == accessibility::AccessibleRole::DIALOG ) // #i18891#
+ {
+ aOldValue <<= accessibility::AccessibleStateType::ACTIVE;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+ }
+ }
+ break;
+ case VclEventId::WindowGetFocus:
+ case VclEventId::ControlGetFocus:
+ {
+ if( (pAccWindow->IsCompoundControl() && rVclWindowEvent.GetId() == VclEventId::ControlGetFocus) ||
+ (!pAccWindow->IsCompoundControl() && rVclWindowEvent.GetId() == VclEventId::WindowGetFocus) )
+ {
+ // if multiple listeners were registered it is possible that the
+ // focus was changed during event processing (eg SfxTopWindow )
+ // #106082# allow ChildPathFocus only for CompoundControls, for windows the focus must be in the window itself
+ if( (pAccWindow->IsCompoundControl() && pAccWindow->HasChildPathFocus()) ||
+ (!pAccWindow->IsCompoundControl() && pAccWindow->HasFocus()) )
+ {
+ aNewValue <<= accessibility::AccessibleStateType::FOCUSED;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+ }
+ }
+ }
+ break;
+ case VclEventId::WindowLoseFocus:
+ case VclEventId::ControlLoseFocus:
+ {
+ if( (pAccWindow->IsCompoundControl() && rVclWindowEvent.GetId() == VclEventId::ControlLoseFocus) ||
+ (!pAccWindow->IsCompoundControl() && rVclWindowEvent.GetId() == VclEventId::WindowLoseFocus) )
+ {
+ aOldValue <<= accessibility::AccessibleStateType::FOCUSED;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+ }
+ }
+ break;
+ case VclEventId::WindowFrameTitleChanged:
+ {
+ OUString aOldName( *static_cast<OUString*>(rVclWindowEvent.GetData()) );
+ OUString aNewName( getAccessibleName() );
+ aOldValue <<= aOldName;
+ aNewValue <<= aNewName;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue );
+ }
+ break;
+ case VclEventId::WindowEnabled:
+ {
+ aNewValue <<= accessibility::AccessibleStateType::ENABLED;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+ aNewValue <<= accessibility::AccessibleStateType::SENSITIVE;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+ }
+ break;
+ case VclEventId::WindowDisabled:
+ {
+ aOldValue <<= accessibility::AccessibleStateType::SENSITIVE;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+
+ aOldValue <<= accessibility::AccessibleStateType::ENABLED;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+ }
+ break;
+ case VclEventId::WindowMove:
+ case VclEventId::WindowResize:
+ {
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::BOUNDRECT_CHANGED, aOldValue, aNewValue );
+ }
+ break;
+ case VclEventId::WindowMenubarAdded:
+ {
+ MenuBar* pMenuBar = static_cast<MenuBar*>(rVclWindowEvent.GetData());
+ if ( pMenuBar )
+ {
+ uno::Reference< accessibility::XAccessible > xChild( pMenuBar->GetAccessible() );
+ if ( xChild.is() )
+ {
+ aNewValue <<= xChild;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::CHILD, aOldValue, aNewValue );
+ }
+ }
+ }
+ break;
+ case VclEventId::WindowMenubarRemoved:
+ {
+ MenuBar* pMenuBar = static_cast<MenuBar*>(rVclWindowEvent.GetData());
+ if ( pMenuBar )
+ {
+ uno::Reference< accessibility::XAccessible > xChild( pMenuBar->GetAccessible() );
+ if ( xChild.is() )
+ {
+ aOldValue <<= xChild;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::CHILD, aOldValue, aNewValue );
+ }
+ }
+ }
+ break;
+ case VclEventId::WindowMinimize:
+ {
+ aNewValue <<= accessibility::AccessibleStateType::ICONIFIED;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+ }
+ break;
+ case VclEventId::WindowNormalize:
+ {
+ aOldValue <<= accessibility::AccessibleStateType::ICONIFIED;
+ NotifyAccessibleEvent( accessibility::AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+ }
+ break;
+ default:
+ {
+ }
+ break;
+ }
+}
+
+void VCLXAccessibleComponent::disposing()
+{
+ DisconnectEvents();
+
+ OAccessibleExtendedComponentHelper::disposing();
+
+ m_xVCLXWindow.clear();
+}
+
+VclPtr<vcl::Window> VCLXAccessibleComponent::GetWindow() const
+{
+ return GetVCLXWindow() ? GetVCLXWindow()->GetWindow()
+ : VclPtr<vcl::Window>();
+}
+
+void VCLXAccessibleComponent::FillAccessibleRelationSet( utl::AccessibleRelationSetHelper& rRelationSet )
+{
+ VclPtr<vcl::Window> pWindow = GetWindow();
+ if ( pWindow )
+ {
+ vcl::Window *pLabeledBy = pWindow->GetAccessibleRelationLabeledBy();
+ if ( pLabeledBy && pLabeledBy != pWindow )
+ {
+ uno::Sequence< uno::Reference< uno::XInterface > > aSequence { pLabeledBy->GetAccessible() };
+ rRelationSet.AddRelation( accessibility::AccessibleRelation( accessibility::AccessibleRelationType::LABELED_BY, aSequence ) );
+ }
+
+ vcl::Window* pLabelFor = pWindow->GetAccessibleRelationLabelFor();
+ if ( pLabelFor && pLabelFor != pWindow )
+ {
+ uno::Sequence< uno::Reference< uno::XInterface > > aSequence { pLabelFor->GetAccessible() };
+ rRelationSet.AddRelation( accessibility::AccessibleRelation( accessibility::AccessibleRelationType::LABEL_FOR, aSequence ) );
+ }
+
+ vcl::Window* pMemberOf = pWindow->GetAccessibleRelationMemberOf();
+ if ( pMemberOf && pMemberOf != pWindow )
+ {
+ uno::Sequence< uno::Reference< uno::XInterface > > aSequence { pMemberOf->GetAccessible() };
+ rRelationSet.AddRelation( accessibility::AccessibleRelation( accessibility::AccessibleRelationType::MEMBER_OF, aSequence ) );
+ }
+ }
+}
+
+void VCLXAccessibleComponent::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
+{
+ VclPtr<vcl::Window> pWindow = GetWindow();
+ if ( pWindow )
+ {
+ if ( pWindow->IsVisible() )
+ {
+ rStateSet.AddState( accessibility::AccessibleStateType::VISIBLE );
+ rStateSet.AddState( accessibility::AccessibleStateType::SHOWING );
+ }
+ else
+ {
+ rStateSet.AddState( accessibility::AccessibleStateType::INVALID );
+ }
+
+ if ( pWindow->IsEnabled() )
+ {
+ rStateSet.AddState( accessibility::AccessibleStateType::ENABLED );
+ rStateSet.AddState( accessibility::AccessibleStateType::SENSITIVE );
+ }
+
+ if ( pWindow->HasChildPathFocus() &&
+ ( getAccessibleRole() == accessibility::AccessibleRole::FRAME ||
+ getAccessibleRole() == accessibility::AccessibleRole::ALERT ||
+ getAccessibleRole() == accessibility::AccessibleRole::DIALOG ) ) // #i18891#
+ rStateSet.AddState( accessibility::AccessibleStateType::ACTIVE );
+
+ if ( pWindow->HasFocus() || ( pWindow->IsCompoundControl() && pWindow->HasChildPathFocus() ) )
+ rStateSet.AddState( accessibility::AccessibleStateType::FOCUSED );
+
+ if ( pWindow->IsWait() )
+ rStateSet.AddState( accessibility::AccessibleStateType::BUSY );
+
+ if ( pWindow->GetStyle() & WB_SIZEABLE )
+ rStateSet.AddState( accessibility::AccessibleStateType::RESIZABLE );
+ // 6. frame doesn't have MOVABLE state
+ // 10. for password text, where is the sensitive state?
+ if( ( getAccessibleRole() == accessibility::AccessibleRole::FRAME ||getAccessibleRole() == accessibility::AccessibleRole::DIALOG )&& pWindow->GetStyle() & WB_MOVEABLE )
+ rStateSet.AddState( accessibility::AccessibleStateType::MOVEABLE );
+ if( pWindow->IsDialog() )
+ {
+ Dialog *pDlg = static_cast< Dialog* >( pWindow.get() );
+ if( pDlg->IsInExecute() )
+ rStateSet.AddState( accessibility::AccessibleStateType::MODAL );
+ }
+ //If a combobox or list's edit child isn't read-only,EDITABLE state
+ //should be set.
+ if( pWindow && pWindow->GetType() == WindowType::COMBOBOX )
+ {
+ if( !( pWindow->GetStyle() & WB_READONLY) ||
+ !static_cast<Edit*>(pWindow.get())->IsReadOnly() )
+ rStateSet.AddState( accessibility::AccessibleStateType::EDITABLE );
+ }
+
+ VclPtr<vcl::Window> pChild = pWindow->GetWindow( GetWindowType::FirstChild );
+
+ while( pWindow && pChild )
+ {
+ VclPtr<vcl::Window> pWinTemp = pChild->GetWindow( GetWindowType::FirstChild );
+ if( pWinTemp && pWinTemp->GetType() == WindowType::EDIT )
+ {
+ if( !( pWinTemp->GetStyle() & WB_READONLY) ||
+ !static_cast<Edit*>(pWinTemp.get())->IsReadOnly() )
+ rStateSet.AddState( accessibility::AccessibleStateType::EDITABLE );
+ break;
+ }
+ if( pChild->GetType() == WindowType::EDIT )
+ {
+ if( !( pChild->GetStyle() & WB_READONLY) ||
+ !static_cast<Edit*>(pChild.get())->IsReadOnly())
+ rStateSet.AddState( accessibility::AccessibleStateType::EDITABLE );
+ break;
+ }
+ pChild = pChild->GetWindow( GetWindowType::Next );
+ }
+ }
+ else
+ {
+ rStateSet.AddState( accessibility::AccessibleStateType::DEFUNC );
+ }
+
+/*
+
+MUST BE SET FROM DERIVED CLASSES:
+
+CHECKED
+COLLAPSED
+EXPANDED
+EXPANDABLE
+EDITABLE
+FOCUSABLE
+HORIZONTAL
+VERTICAL
+ICONIFIED
+MULTILINE
+MULTI_SELECTABLE
+PRESSED
+SELECTABLE
+SELECTED
+SINGLE_LINE
+TRANSIENT
+
+ */
+}
+
+
+// accessibility::XAccessibleContext
+sal_Int32 VCLXAccessibleComponent::getAccessibleChildCount()
+{
+ OExternalLockGuard aGuard( this );
+
+ sal_Int32 nChildren = 0;
+ if ( GetWindow() )
+ nChildren = GetWindow()->GetAccessibleChildWindowCount();
+
+ return nChildren;
+}
+
+uno::Reference< accessibility::XAccessible > VCLXAccessibleComponent::getAccessibleChild( sal_Int32 i )
+{
+ OExternalLockGuard aGuard( this );
+
+ if ( i >= getAccessibleChildCount() )
+ throw lang::IndexOutOfBoundsException();
+
+ uno::Reference< accessibility::XAccessible > xAcc;
+ if ( GetWindow() )
+ {
+ vcl::Window* pChild = GetWindow()->GetAccessibleChildWindow( static_cast<sal_uInt16>(i) );
+ if ( pChild )
+ xAcc = pChild->GetAccessible();
+ }
+
+ return xAcc;
+}
+
+uno::Reference< accessibility::XAccessible > VCLXAccessibleComponent::getVclParent() const
+{
+ uno::Reference< accessibility::XAccessible > xAcc;
+ if ( GetWindow() )
+ {
+ vcl::Window* pParent = GetWindow()->GetAccessibleParentWindow();
+ if ( pParent )
+ xAcc = pParent->GetAccessible();
+ }
+ return xAcc;
+}
+
+uno::Reference< accessibility::XAccessible > VCLXAccessibleComponent::getAccessibleParent( )
+{
+ OExternalLockGuard aGuard( this );
+
+ // we do _not_ have a foreign-controlled parent -> default to our VCL parent
+ uno::Reference< accessibility::XAccessible > xAcc = getVclParent();
+
+ return xAcc;
+}
+
+sal_Int32 VCLXAccessibleComponent::getAccessibleIndexInParent( )
+{
+ OExternalLockGuard aGuard( this );
+
+ sal_Int32 nIndex = -1;
+
+ if ( GetWindow() )
+ {
+ vcl::Window* pParent = GetWindow()->GetAccessibleParentWindow();
+ if ( pParent )
+ {
+ // Iterate over all the parent's children and search for this object.
+ // this should be compatible with the code in SVX
+ uno::Reference< accessibility::XAccessible > xParentAcc( pParent->GetAccessible() );
+ if ( xParentAcc.is() )
+ {
+ uno::Reference< accessibility::XAccessibleContext > xParentContext ( xParentAcc->getAccessibleContext() );
+ if ( xParentContext.is() )
+ {
+ sal_Int32 nChildCount = xParentContext->getAccessibleChildCount();
+ for ( sal_Int32 i=0; i<nChildCount; i++ )
+ {
+ uno::Reference< accessibility::XAccessible > xChild( xParentContext->getAccessibleChild(i) );
+ if ( xChild.is() )
+ {
+ uno::Reference< accessibility::XAccessibleContext > xChildContext = xChild->getAccessibleContext();
+ if ( xChildContext == static_cast<accessibility::XAccessibleContext*>(this) )
+ {
+ nIndex = i;
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ return nIndex;
+}
+
+sal_Int16 VCLXAccessibleComponent::getAccessibleRole( )
+{
+ OExternalLockGuard aGuard( this );
+
+ sal_Int16 nRole = 0;
+
+ if ( GetWindow() )
+ nRole = GetWindow()->GetAccessibleRole();
+
+ return nRole;
+}
+
+OUString VCLXAccessibleComponent::getAccessibleDescription( )
+{
+ OExternalLockGuard aGuard( this );
+
+ OUString aDescription;
+
+ if ( GetWindow() )
+ aDescription = GetWindow()->GetAccessibleDescription();
+
+ return aDescription;
+}
+
+OUString VCLXAccessibleComponent::getAccessibleName( )
+{
+ OExternalLockGuard aGuard( this );
+
+ OUString aName;
+ if ( GetWindow() )
+ {
+ aName = GetWindow()->GetAccessibleName();
+#if OSL_DEBUG_LEVEL > 0
+ aName += " (Type = " + OUString::number(static_cast<sal_Int32>(GetWindow()->GetType())) + ")";
+#endif
+ }
+ return aName;
+}
+
+OUString VCLXAccessibleComponent::getAccessibleId( )
+{
+ OExternalLockGuard aGuard( this );
+
+ OUString aId;
+ if ( GetWindow() )
+ {
+ const OUString &aWindowId = GetWindow()->get_id();
+ aId = aWindowId;
+ }
+ return aId;
+}
+
+uno::Reference< accessibility::XAccessibleRelationSet > VCLXAccessibleComponent::getAccessibleRelationSet( )
+{
+ OExternalLockGuard aGuard( this );
+
+ utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
+ uno::Reference< accessibility::XAccessibleRelationSet > xSet = pRelationSetHelper;
+ FillAccessibleRelationSet( *pRelationSetHelper );
+ return xSet;
+}
+
+uno::Reference< accessibility::XAccessibleStateSet > VCLXAccessibleComponent::getAccessibleStateSet( )
+{
+ OExternalLockGuard aGuard( this );
+
+ utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
+ uno::Reference< accessibility::XAccessibleStateSet > xSet = pStateSetHelper;
+ FillAccessibleStateSet( *pStateSetHelper );
+ return xSet;
+}
+
+lang::Locale VCLXAccessibleComponent::getLocale()
+{
+ OExternalLockGuard aGuard( this );
+
+ return Application::GetSettings().GetLanguageTag().getLocale();
+}
+
+uno::Reference< accessibility::XAccessible > VCLXAccessibleComponent::getAccessibleAtPoint( const awt::Point& rPoint )
+{
+ OExternalLockGuard aGuard( this );
+
+ uno::Reference< accessibility::XAccessible > xChild;
+ for ( sal_uInt32 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i )
+ {
+ uno::Reference< accessibility::XAccessible > xAcc = getAccessibleChild( i );
+ if ( xAcc.is() )
+ {
+ uno::Reference< accessibility::XAccessibleComponent > xComp( xAcc->getAccessibleContext(), uno::UNO_QUERY );
+ if ( xComp.is() )
+ {
+ tools::Rectangle aRect = VCLRectangle( xComp->getBounds() );
+ Point aPos = VCLPoint( rPoint );
+ if ( aRect.IsInside( aPos ) )
+ {
+ xChild = xAcc;
+ break;
+ }
+ }
+ }
+ }
+
+ return xChild;
+}
+
+// accessibility::XAccessibleComponent
+awt::Rectangle VCLXAccessibleComponent::implGetBounds()
+{
+ awt::Rectangle aBounds ( 0, 0, 0, 0 );
+
+ VclPtr<vcl::Window> pWindow = GetWindow();
+ if ( pWindow )
+ {
+ tools::Rectangle aRect = pWindow->GetWindowExtentsRelative( nullptr );
+ aBounds = AWTRectangle( aRect );
+ vcl::Window* pParent = pWindow->GetAccessibleParentWindow();
+ if ( pParent )
+ {
+ tools::Rectangle aParentRect = pParent->GetWindowExtentsRelative( nullptr );
+ awt::Point aParentScreenLoc = AWTPoint( aParentRect.TopLeft() );
+ aBounds.X -= aParentScreenLoc.X;
+ aBounds.Y -= aParentScreenLoc.Y;
+ }
+ }
+
+ return aBounds;
+}
+
+awt::Point VCLXAccessibleComponent::getLocationOnScreen( )
+{
+ OExternalLockGuard aGuard( this );
+
+ awt::Point aPos;
+ if ( GetWindow() )
+ {
+ tools::Rectangle aRect = GetWindow()->GetWindowExtentsRelative( nullptr );
+ aPos.X = aRect.Left();
+ aPos.Y = aRect.Top();
+ }
+
+ return aPos;
+}
+
+void VCLXAccessibleComponent::grabFocus( )
+{
+ OExternalLockGuard aGuard( this );
+
+ uno::Reference< accessibility::XAccessibleStateSet > xStates = getAccessibleStateSet();
+ if ( m_xVCLXWindow.is() && xStates.is() && xStates->contains( accessibility::AccessibleStateType::FOCUSABLE ) )
+ m_xVCLXWindow->setFocus();
+}
+
+sal_Int32 SAL_CALL VCLXAccessibleComponent::getForeground( )
+{
+ OExternalLockGuard aGuard( this );
+
+ Color nColor;
+ VclPtr<vcl::Window> pWindow = GetWindow();
+ if ( pWindow )
+ {
+ if ( pWindow->IsControlForeground() )
+ nColor = pWindow->GetControlForeground();
+ else
+ {
+ vcl::Font aFont;
+ if ( pWindow->IsControlFont() )
+ aFont = pWindow->GetControlFont();
+ else
+ aFont = pWindow->GetFont();
+ nColor = aFont.GetColor();
+ // COL_AUTO is not very meaningful for AT
+ if ( nColor == COL_AUTO)
+ nColor = pWindow->GetTextColor();
+ }
+ }
+
+ return sal_Int32(nColor);
+}
+
+sal_Int32 SAL_CALL VCLXAccessibleComponent::getBackground( )
+{
+ OExternalLockGuard aGuard( this );
+
+ Color nColor;
+ VclPtr<vcl::Window> pWindow = GetWindow();
+ if ( pWindow )
+ {
+ if ( pWindow->IsControlBackground() )
+ nColor = pWindow->GetControlBackground();
+ else
+ nColor = pWindow->GetBackground().GetColor();
+ }
+
+ return sal_Int32(nColor);
+}
+
+// XAccessibleExtendedComponent
+
+uno::Reference< awt::XFont > SAL_CALL VCLXAccessibleComponent::getFont( )
+{
+ OExternalLockGuard aGuard( this );
+
+ uno::Reference< awt::XFont > xFont;
+ VclPtr<vcl::Window> pWindow = GetWindow();
+ if ( pWindow )
+ {
+ uno::Reference< awt::XDevice > xDev( pWindow->GetComponentInterface(), uno::UNO_QUERY );
+ if ( xDev.is() )
+ {
+ vcl::Font aFont;
+ if ( pWindow->IsControlFont() )
+ aFont = pWindow->GetControlFont();
+ else
+ aFont = pWindow->GetFont();
+ VCLXFont* pVCLXFont = new VCLXFont;
+ pVCLXFont->Init( *xDev, aFont );
+ xFont = pVCLXFont;
+ }
+ }
+
+ return xFont;
+}
+
+OUString SAL_CALL VCLXAccessibleComponent::getTitledBorderText( )
+{
+ OExternalLockGuard aGuard( this );
+
+ OUString sRet;
+ if ( GetWindow() )
+ sRet = GetWindow()->GetText();
+
+ return sRet;
+}
+
+OUString SAL_CALL VCLXAccessibleComponent::getToolTipText( )
+{
+ OExternalLockGuard aGuard( this );
+
+ OUString sRet;
+ if ( GetWindow() )
+ sRet = GetWindow()->GetQuickHelpText();
+
+ return sRet;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */