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| -rw-r--r-- | toolkit/source/awt/vclxaccessiblecomponent.cxx | 824 |
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 index 000000000..b046e9280 --- /dev/null +++ b/toolkit/source/awt/vclxaccessiblecomponent.cxx @@ -0,0 +1,824 @@ +/* -*- 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: */ |