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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 <unotools/accessiblestatesethelper.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+#include <tools/diagnose_ex.h>
+#include <svtools/valueset.hxx>
+#include "valueimp.hxx"
+#include <comphelper/servicehelper.hxx>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+
+using namespace ::com::sun::star;
+
+
+ValueSetItem::ValueSetItem( ValueSet& rParent )
+ : mrParent(rParent)
+ , mpData(nullptr)
+ , mxAcc()
+ , mnId(0)
+ , meType(VALUESETITEM_NONE)
+ , mbVisible(true)
+{
+}
+
+
+ValueSetItem::~ValueSetItem()
+{
+ if( mxAcc.is() )
+ {
+ mxAcc->ParentDestroyed();
+ }
+}
+
+uno::Reference< accessibility::XAccessible > ValueSetItem::GetAccessible( bool bIsTransientChildrenDisabled )
+{
+ if( !mxAcc.is() )
+ mxAcc = new ValueItemAcc( this, bIsTransientChildrenDisabled );
+
+ return mxAcc;
+}
+
+ValueItemAcc::ValueItemAcc( ValueSetItem* pParent, bool bIsTransientChildrenDisabled ) :
+ mpParent( pParent ),
+ mbIsTransientChildrenDisabled( bIsTransientChildrenDisabled )
+{
+}
+
+ValueItemAcc::~ValueItemAcc()
+{
+}
+
+void ValueItemAcc::ParentDestroyed()
+{
+ std::scoped_lock aGuard( maMutex );
+ mpParent = nullptr;
+}
+
+const uno::Sequence< sal_Int8 >& ValueItemAcc::getUnoTunnelId()
+{
+ static const comphelper::UnoIdInit theValueItemAccUnoTunnelId;
+ return theValueItemAccUnoTunnelId.getSeq();
+}
+
+
+ValueItemAcc* ValueItemAcc::getImplementation( const uno::Reference< uno::XInterface >& rxData )
+ noexcept
+{
+ try
+ {
+ return comphelper::getFromUnoTunnel<ValueItemAcc>(rxData);
+ }
+ catch(const css::uno::Exception&)
+ {
+ return nullptr;
+ }
+}
+
+
+uno::Reference< accessibility::XAccessibleContext > SAL_CALL ValueItemAcc::getAccessibleContext()
+{
+ return this;
+}
+
+
+sal_Int32 SAL_CALL ValueItemAcc::getAccessibleChildCount()
+{
+ return 0;
+}
+
+
+uno::Reference< accessibility::XAccessible > SAL_CALL ValueItemAcc::getAccessibleChild( sal_Int32 )
+{
+ throw lang::IndexOutOfBoundsException();
+}
+
+
+uno::Reference< accessibility::XAccessible > SAL_CALL ValueItemAcc::getAccessibleParent()
+{
+ const SolarMutexGuard aSolarGuard;
+ uno::Reference< accessibility::XAccessible > xRet;
+
+ if( mpParent )
+ xRet = mpParent->mrParent.mxAccessible;
+
+ return xRet;
+}
+
+
+sal_Int32 SAL_CALL ValueItemAcc::getAccessibleIndexInParent()
+{
+ const SolarMutexGuard aSolarGuard;
+ // The index defaults to -1 to indicate the child does not belong to its
+ // parent.
+ sal_Int32 nIndexInParent = -1;
+
+ if( mpParent )
+ {
+ bool bDone = false;
+
+ sal_uInt16 nCount = mpParent->mrParent.ImplGetVisibleItemCount();
+ ValueSetItem* pItem;
+ for (sal_uInt16 i=0; i<nCount && !bDone; i++)
+ {
+ // Guard the retrieval of the i-th child with a try/catch block
+ // just in case the number of children changes in the meantime.
+ try
+ {
+ pItem = mpParent->mrParent.ImplGetItem(i);
+ }
+ catch (const lang::IndexOutOfBoundsException&)
+ {
+ pItem = nullptr;
+ }
+
+ // Do not create an accessible object for the test.
+ if (pItem != nullptr && pItem->mxAcc.is())
+ if (pItem->GetAccessible( mbIsTransientChildrenDisabled ).get() == this )
+ {
+ nIndexInParent = i;
+ bDone = true;
+ }
+ }
+ }
+
+ //if this valueset contain a none field(common value is default), then we should increase the real index and set the noitem index value equal 0.
+ if ( mpParent && ( (mpParent->mrParent.GetStyle() & WB_NONEFIELD) != 0 ) )
+ {
+ ValueSetItem* pFirstItem = mpParent->mrParent.ImplGetItem (VALUESET_ITEM_NONEITEM);
+ if( pFirstItem && pFirstItem ->GetAccessible(mbIsTransientChildrenDisabled).get() == this )
+ nIndexInParent = 0;
+ else
+ nIndexInParent++;
+ }
+ return nIndexInParent;
+}
+
+
+sal_Int16 SAL_CALL ValueItemAcc::getAccessibleRole()
+{
+ return accessibility::AccessibleRole::LIST_ITEM;
+}
+
+
+OUString SAL_CALL ValueItemAcc::getAccessibleDescription()
+{
+ return OUString();
+}
+
+
+OUString SAL_CALL ValueItemAcc::getAccessibleName()
+{
+ const SolarMutexGuard aSolarGuard;
+
+ if( mpParent )
+ {
+ if (mpParent->maText.isEmpty())
+ return "Item " + OUString::number(static_cast<sal_Int32>(mpParent->mnId));
+ else
+ return mpParent->maText;
+ }
+
+ return OUString();
+}
+
+
+uno::Reference< accessibility::XAccessibleRelationSet > SAL_CALL ValueItemAcc::getAccessibleRelationSet()
+{
+ return uno::Reference< accessibility::XAccessibleRelationSet >();
+}
+
+
+uno::Reference< accessibility::XAccessibleStateSet > SAL_CALL ValueItemAcc::getAccessibleStateSet()
+{
+ const SolarMutexGuard aSolarGuard;
+ rtl::Reference<::utl::AccessibleStateSetHelper> pStateSet = new ::utl::AccessibleStateSetHelper;
+
+ if( mpParent )
+ {
+ pStateSet->AddState (accessibility::AccessibleStateType::ENABLED);
+ pStateSet->AddState (accessibility::AccessibleStateType::SENSITIVE);
+ pStateSet->AddState (accessibility::AccessibleStateType::SHOWING);
+ pStateSet->AddState (accessibility::AccessibleStateType::VISIBLE);
+ if ( !mbIsTransientChildrenDisabled )
+ pStateSet->AddState (accessibility::AccessibleStateType::TRANSIENT);
+
+ // SELECTABLE
+ pStateSet->AddState( accessibility::AccessibleStateType::SELECTABLE );
+ // pStateSet->AddState( accessibility::AccessibleStateType::FOCUSABLE );
+
+ // SELECTED
+ if( mpParent->mrParent.GetSelectedItemId() == mpParent->mnId )
+ {
+ pStateSet->AddState( accessibility::AccessibleStateType::SELECTED );
+ // pStateSet->AddState( accessibility::AccessibleStateType::FOCUSED );
+ }
+ }
+
+ return pStateSet;
+}
+
+
+lang::Locale SAL_CALL ValueItemAcc::getLocale()
+{
+ const SolarMutexGuard aSolarGuard;
+ uno::Reference< accessibility::XAccessible > xParent( getAccessibleParent() );
+ lang::Locale aRet( "", "", "" );
+
+ if( xParent.is() )
+ {
+ uno::Reference< accessibility::XAccessibleContext > xParentContext( xParent->getAccessibleContext() );
+
+ if( xParentContext.is() )
+ aRet = xParentContext->getLocale();
+ }
+
+ return aRet;
+}
+
+
+void SAL_CALL ValueItemAcc::addAccessibleEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener )
+{
+ std::scoped_lock aGuard( maMutex );
+
+ if( !rxListener.is() )
+ return;
+
+ bool bFound = false;
+
+ for (auto const& eventListener : mxEventListeners)
+ {
+ if(eventListener == rxListener)
+ {
+ bFound = true;
+ break;
+ }
+ }
+
+ if (!bFound)
+ mxEventListeners.push_back( rxListener );
+}
+
+
+void SAL_CALL ValueItemAcc::removeAccessibleEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener )
+{
+ std::scoped_lock aGuard( maMutex );
+
+ if( rxListener.is() )
+ {
+ ::std::vector< uno::Reference< accessibility::XAccessibleEventListener > >::iterator aIter =
+ std::find(mxEventListeners.begin(), mxEventListeners.end(), rxListener);
+
+ if (aIter != mxEventListeners.end())
+ mxEventListeners.erase(aIter);
+ }
+}
+
+
+sal_Bool SAL_CALL ValueItemAcc::containsPoint( const awt::Point& aPoint )
+{
+ const awt::Rectangle aRect( getBounds() );
+ const Point aSize( aRect.Width, aRect.Height );
+ const Point aNullPoint, aTestPoint( aPoint.X, aPoint.Y );
+
+ return tools::Rectangle( aNullPoint, aSize ).Contains( aTestPoint );
+}
+
+uno::Reference< accessibility::XAccessible > SAL_CALL ValueItemAcc::getAccessibleAtPoint( const awt::Point& )
+{
+ uno::Reference< accessibility::XAccessible > xRet;
+ return xRet;
+}
+
+awt::Rectangle SAL_CALL ValueItemAcc::getBounds()
+{
+ const SolarMutexGuard aSolarGuard;
+ awt::Rectangle aRet;
+
+ if( mpParent )
+ {
+ tools::Rectangle aRect( mpParent->mrParent.GetItemRect(mpParent->mnId) );
+ tools::Rectangle aParentRect( Point(), mpParent->mrParent.GetOutputSizePixel() );
+
+ aRect.Intersection( aParentRect );
+
+ aRet.X = aRect.Left();
+ aRet.Y = aRect.Top();
+ aRet.Width = aRect.GetWidth();
+ aRet.Height = aRect.GetHeight();
+ }
+
+ return aRet;
+}
+
+awt::Point SAL_CALL ValueItemAcc::getLocation()
+{
+ const awt::Rectangle aRect( getBounds() );
+ awt::Point aRet;
+
+ aRet.X = aRect.X;
+ aRet.Y = aRect.Y;
+
+ return aRet;
+}
+
+awt::Point SAL_CALL ValueItemAcc::getLocationOnScreen()
+{
+ const SolarMutexGuard aSolarGuard;
+ awt::Point aRet;
+
+ if( mpParent )
+ {
+ const Point aPos = mpParent->mrParent.GetItemRect(mpParent->mnId).TopLeft();
+ const Point aScreenPos(mpParent->mrParent.GetDrawingArea()->get_accessible_location_on_screen());
+
+ aRet.X = aPos.X() + aScreenPos.X();
+ aRet.Y = aPos.Y() + aScreenPos.Y();
+ }
+
+ return aRet;
+}
+
+awt::Size SAL_CALL ValueItemAcc::getSize()
+{
+ const awt::Rectangle aRect( getBounds() );
+ awt::Size aRet;
+
+ aRet.Width = aRect.Width;
+ aRet.Height = aRect.Height;
+
+ return aRet;
+}
+
+void SAL_CALL ValueItemAcc::grabFocus()
+{
+ // nothing to do
+}
+
+sal_Int32 SAL_CALL ValueItemAcc::getForeground( )
+{
+ Color nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor();
+ return static_cast<sal_Int32>(nColor);
+}
+
+sal_Int32 SAL_CALL ValueItemAcc::getBackground( )
+{
+ Color nColor;
+ if (mpParent && mpParent->meType == VALUESETITEM_COLOR)
+ nColor = mpParent->maColor;
+ else
+ nColor = Application::GetSettings().GetStyleSettings().GetWindowColor();
+ return static_cast<sal_Int32>(nColor);
+}
+
+sal_Int64 SAL_CALL ValueItemAcc::getSomething( const uno::Sequence< sal_Int8 >& rId )
+{
+ return comphelper::getSomethingImpl(rId, this);
+}
+
+void ValueItemAcc::FireAccessibleEvent( short nEventId, const uno::Any& rOldValue, const uno::Any& rNewValue )
+{
+ if( !nEventId )
+ return;
+
+ ::std::vector< uno::Reference< accessibility::XAccessibleEventListener > > aTmpListeners( mxEventListeners );
+ accessibility::AccessibleEventObject aEvtObject;
+
+ aEvtObject.EventId = nEventId;
+ aEvtObject.Source = static_cast<uno::XWeak*>(this);
+ aEvtObject.NewValue = rNewValue;
+ aEvtObject.OldValue = rOldValue;
+
+ for (auto const& tmpListener : aTmpListeners)
+ {
+ tmpListener->notifyEvent( aEvtObject );
+ }
+}
+
+ValueSetAcc::ValueSetAcc( ValueSet* pParent ) :
+ mpParent( pParent ),
+ mbIsFocused(false)
+{
+}
+
+
+ValueSetAcc::~ValueSetAcc()
+{
+}
+
+
+void ValueSetAcc::FireAccessibleEvent( short nEventId, const uno::Any& rOldValue, const uno::Any& rNewValue )
+{
+ if( !nEventId )
+ return;
+
+ ::std::vector< uno::Reference< accessibility::XAccessibleEventListener > > aTmpListeners( mxEventListeners );
+ accessibility::AccessibleEventObject aEvtObject;
+
+ aEvtObject.EventId = nEventId;
+ aEvtObject.Source = static_cast<uno::XWeak*>(this);
+ aEvtObject.NewValue = rNewValue;
+ aEvtObject.OldValue = rOldValue;
+
+ for (auto const& tmpListener : aTmpListeners)
+ {
+ try
+ {
+ tmpListener->notifyEvent( aEvtObject );
+ }
+ catch(const uno::Exception&)
+ {
+ }
+ }
+}
+
+const uno::Sequence< sal_Int8 >& ValueSetAcc::getUnoTunnelId()
+{
+ static const comphelper::UnoIdInit theValueSetAccUnoTunnelId;
+ return theValueSetAccUnoTunnelId.getSeq();
+}
+
+
+ValueSetAcc* ValueSetAcc::getImplementation( const uno::Reference< uno::XInterface >& rxData )
+ noexcept
+{
+ try
+ {
+ return comphelper::getFromUnoTunnel<ValueSetAcc>(rxData);
+ }
+ catch(const css::uno::Exception&)
+ {
+ return nullptr;
+ }
+}
+
+
+void ValueSetAcc::GetFocus()
+{
+ mbIsFocused = true;
+
+ // Broadcast the state change.
+ css::uno::Any aOldState, aNewState;
+ aNewState <<= css::accessibility::AccessibleStateType::FOCUSED;
+ FireAccessibleEvent(
+ css::accessibility::AccessibleEventId::STATE_CHANGED,
+ aOldState, aNewState);
+}
+
+
+void ValueSetAcc::LoseFocus()
+{
+ mbIsFocused = false;
+
+ // Broadcast the state change.
+ css::uno::Any aOldState, aNewState;
+ aOldState <<= css::accessibility::AccessibleStateType::FOCUSED;
+ FireAccessibleEvent(
+ css::accessibility::AccessibleEventId::STATE_CHANGED,
+ aOldState, aNewState);
+}
+
+
+uno::Reference< accessibility::XAccessibleContext > SAL_CALL ValueSetAcc::getAccessibleContext()
+{
+ ThrowIfDisposed();
+ return this;
+}
+
+
+sal_Int32 SAL_CALL ValueSetAcc::getAccessibleChildCount()
+{
+ const SolarMutexGuard aSolarGuard;
+ ThrowIfDisposed();
+
+ sal_Int32 nCount = mpParent->ImplGetVisibleItemCount();
+ if (HasNoneField())
+ nCount += 1;
+ return nCount;
+}
+
+
+uno::Reference< accessibility::XAccessible > SAL_CALL ValueSetAcc::getAccessibleChild( sal_Int32 i )
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ ValueSetItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(i));
+
+ if( !pItem )
+ throw lang::IndexOutOfBoundsException();
+
+ uno::Reference< accessibility::XAccessible > xRet = pItem->GetAccessible( false/*bIsTransientChildrenDisabled*/ );
+ return xRet;
+}
+
+uno::Reference< accessibility::XAccessible > SAL_CALL ValueSetAcc::getAccessibleParent()
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ return mpParent->GetDrawingArea()->get_accessible_parent();
+}
+
+sal_Int32 SAL_CALL ValueSetAcc::getAccessibleIndexInParent()
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+
+ // -1 for child not found/no parent (according to specification)
+ sal_Int32 nRet = -1;
+
+ uno::Reference<accessibility::XAccessible> xParent(getAccessibleParent());
+ if (!xParent)
+ return nRet;
+
+ try
+ {
+ uno::Reference<accessibility::XAccessibleContext> xParentContext(xParent->getAccessibleContext());
+
+ // iterate over parent's children and search for this object
+ if ( xParentContext.is() )
+ {
+ sal_Int32 nChildCount = xParentContext->getAccessibleChildCount();
+ for ( sal_Int32 nChild = 0; ( nChild < nChildCount ) && ( -1 == nRet ); ++nChild )
+ {
+ uno::Reference<XAccessible> xChild(xParentContext->getAccessibleChild(nChild));
+ if ( xChild.get() == this )
+ nRet = nChild;
+ }
+ }
+ }
+ catch (const uno::Exception&)
+ {
+ TOOLS_WARN_EXCEPTION( "svtools", "OAccessibleContextHelper::getAccessibleIndexInParent" );
+ }
+
+ return nRet;
+}
+
+sal_Int16 SAL_CALL ValueSetAcc::getAccessibleRole()
+{
+ ThrowIfDisposed();
+ return accessibility::AccessibleRole::LIST;
+}
+
+
+OUString SAL_CALL ValueSetAcc::getAccessibleDescription()
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ OUString aRet;
+
+ if (mpParent)
+ {
+ aRet = mpParent->GetAccessibleDescription();
+ }
+
+ return aRet;
+}
+
+
+OUString SAL_CALL ValueSetAcc::getAccessibleName()
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ OUString aRet;
+
+ if (mpParent)
+ {
+ aRet = mpParent->GetAccessibleName();
+ }
+
+ return aRet;
+}
+
+uno::Reference< accessibility::XAccessibleRelationSet > SAL_CALL ValueSetAcc::getAccessibleRelationSet()
+{
+ ThrowIfDisposed();
+ SolarMutexGuard g;
+ return mpParent->GetDrawingArea()->get_accessible_relation_set();
+}
+
+uno::Reference< accessibility::XAccessibleStateSet > SAL_CALL ValueSetAcc::getAccessibleStateSet()
+{
+ ThrowIfDisposed();
+ rtl::Reference<::utl::AccessibleStateSetHelper> pStateSet = new ::utl::AccessibleStateSetHelper();
+
+ // Set some states.
+ pStateSet->AddState (accessibility::AccessibleStateType::ENABLED);
+ pStateSet->AddState (accessibility::AccessibleStateType::SENSITIVE);
+ pStateSet->AddState (accessibility::AccessibleStateType::SHOWING);
+ pStateSet->AddState (accessibility::AccessibleStateType::VISIBLE);
+ pStateSet->AddState (accessibility::AccessibleStateType::MANAGES_DESCENDANTS);
+ pStateSet->AddState (accessibility::AccessibleStateType::FOCUSABLE);
+ if (mbIsFocused)
+ pStateSet->AddState (accessibility::AccessibleStateType::FOCUSED);
+
+ return pStateSet;
+}
+
+
+lang::Locale SAL_CALL ValueSetAcc::getLocale()
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ uno::Reference< accessibility::XAccessible > xParent( getAccessibleParent() );
+ lang::Locale aRet( "", "", "" );
+
+ if( xParent.is() )
+ {
+ uno::Reference< accessibility::XAccessibleContext > xParentContext( xParent->getAccessibleContext() );
+
+ if( xParentContext.is() )
+ aRet = xParentContext->getLocale ();
+ }
+
+ return aRet;
+}
+
+
+void SAL_CALL ValueSetAcc::addAccessibleEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener )
+{
+ ThrowIfDisposed();
+ std::unique_lock aGuard (m_aMutex);
+
+ if( !rxListener.is() )
+ return;
+
+ bool bFound = false;
+
+ for (auto const& eventListener : mxEventListeners)
+ {
+ if(eventListener == rxListener)
+ {
+ bFound = true;
+ break;
+ }
+ }
+
+ if (!bFound)
+ mxEventListeners.push_back( rxListener );
+}
+
+
+void SAL_CALL ValueSetAcc::removeAccessibleEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener )
+{
+ ThrowIfDisposed();
+ std::unique_lock aGuard (m_aMutex);
+
+ if( rxListener.is() )
+ {
+ ::std::vector< uno::Reference< accessibility::XAccessibleEventListener > >::iterator aIter =
+ std::find(mxEventListeners.begin(), mxEventListeners.end(), rxListener);
+
+ if (aIter != mxEventListeners.end())
+ mxEventListeners.erase(aIter);
+ }
+}
+
+
+sal_Bool SAL_CALL ValueSetAcc::containsPoint( const awt::Point& aPoint )
+{
+ ThrowIfDisposed();
+ const awt::Rectangle aRect( getBounds() );
+ const Point aSize( aRect.Width, aRect.Height );
+ const Point aNullPoint, aTestPoint( aPoint.X, aPoint.Y );
+
+ return tools::Rectangle( aNullPoint, aSize ).Contains( aTestPoint );
+}
+
+
+uno::Reference< accessibility::XAccessible > SAL_CALL ValueSetAcc::getAccessibleAtPoint( const awt::Point& aPoint )
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ const sal_uInt16 nItemId = mpParent->GetItemId( Point( aPoint.X, aPoint.Y ) );
+ uno::Reference< accessibility::XAccessible > xRet;
+
+ if ( nItemId )
+ {
+ const size_t nItemPos = mpParent->GetItemPos( nItemId );
+
+ if( VALUESET_ITEM_NONEITEM != nItemPos )
+ {
+ ValueSetItem *const pItem = mpParent->mItemList[nItemPos].get();
+ xRet = pItem->GetAccessible( false/*bIsTransientChildrenDisabled*/ );
+ }
+ }
+
+ return xRet;
+}
+
+
+awt::Rectangle SAL_CALL ValueSetAcc::getBounds()
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ const Point aOutPos;
+ const Size aOutSize( mpParent->GetOutputSizePixel() );
+ awt::Rectangle aRet;
+
+ aRet.X = aOutPos.X();
+ aRet.Y = aOutPos.Y();
+ aRet.Width = aOutSize.Width();
+ aRet.Height = aOutSize.Height();
+
+ return aRet;
+}
+
+awt::Point SAL_CALL ValueSetAcc::getLocation()
+{
+ ThrowIfDisposed();
+ const awt::Rectangle aRect( getBounds() );
+ awt::Point aRet;
+
+ aRet.X = aRect.X;
+ aRet.Y = aRect.Y;
+
+ return aRet;
+}
+
+awt::Point SAL_CALL ValueSetAcc::getLocationOnScreen()
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ awt::Point aScreenLoc(0, 0);
+
+ uno::Reference<accessibility::XAccessible> xParent(getAccessibleParent());
+ if (xParent)
+ {
+ uno::Reference<accessibility::XAccessibleContext> xParentContext(xParent->getAccessibleContext());
+ uno::Reference<accessibility::XAccessibleComponent> xParentComponent(xParentContext, css::uno::UNO_QUERY);
+ OSL_ENSURE( xParentComponent.is(), "ValueSetAcc::getLocationOnScreen: no parent component!" );
+ if ( xParentComponent.is() )
+ {
+ awt::Point aParentScreenLoc( xParentComponent->getLocationOnScreen() );
+ awt::Point aOwnRelativeLoc( getLocation() );
+ aScreenLoc.X = aParentScreenLoc.X + aOwnRelativeLoc.X;
+ aScreenLoc.Y = aParentScreenLoc.Y + aOwnRelativeLoc.Y;
+ }
+ }
+
+ return aScreenLoc;
+}
+
+awt::Size SAL_CALL ValueSetAcc::getSize()
+{
+ ThrowIfDisposed();
+ const awt::Rectangle aRect( getBounds() );
+ awt::Size aRet;
+
+ aRet.Width = aRect.Width;
+ aRet.Height = aRect.Height;
+
+ return aRet;
+}
+
+void SAL_CALL ValueSetAcc::grabFocus()
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ mpParent->GrabFocus();
+}
+
+sal_Int32 SAL_CALL ValueSetAcc::getForeground( )
+{
+ ThrowIfDisposed();
+ Color nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor();
+ return static_cast<sal_Int32>(nColor);
+}
+
+sal_Int32 SAL_CALL ValueSetAcc::getBackground( )
+{
+ ThrowIfDisposed();
+ Color nColor = Application::GetSettings().GetStyleSettings().GetWindowColor();
+ return static_cast<sal_Int32>(nColor);
+}
+
+void SAL_CALL ValueSetAcc::selectAccessibleChild( sal_Int32 nChildIndex )
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ ValueSetItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(nChildIndex));
+
+ if(pItem == nullptr)
+ throw lang::IndexOutOfBoundsException();
+
+ mpParent->SelectItem( pItem->mnId );
+}
+
+
+sal_Bool SAL_CALL ValueSetAcc::isAccessibleChildSelected( sal_Int32 nChildIndex )
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ ValueSetItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(nChildIndex));
+
+ if (pItem == nullptr)
+ throw lang::IndexOutOfBoundsException();
+
+ bool bRet = mpParent->IsItemSelected( pItem->mnId );
+ return bRet;
+}
+
+
+void SAL_CALL ValueSetAcc::clearAccessibleSelection()
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ mpParent->SetNoSelection();
+}
+
+
+void SAL_CALL ValueSetAcc::selectAllAccessibleChildren()
+{
+ ThrowIfDisposed();
+ // unsupported due to single selection only
+}
+
+
+sal_Int32 SAL_CALL ValueSetAcc::getSelectedAccessibleChildCount()
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ sal_Int32 nRet = 0;
+
+ for( sal_uInt16 i = 0, nCount = getItemCount(); i < nCount; i++ )
+ {
+ ValueSetItem* pItem = getItem (i);
+
+ if( pItem && mpParent->IsItemSelected( pItem->mnId ) )
+ ++nRet;
+ }
+
+ return nRet;
+}
+
+
+uno::Reference< accessibility::XAccessible > SAL_CALL ValueSetAcc::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex )
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ uno::Reference< accessibility::XAccessible > xRet;
+
+ for( sal_uInt16 i = 0, nCount = getItemCount(), nSel = 0; ( i < nCount ) && !xRet.is(); i++ )
+ {
+ ValueSetItem* pItem = getItem(i);
+
+ if( pItem && mpParent->IsItemSelected( pItem->mnId ) && ( nSelectedChildIndex == static_cast< sal_Int32 >( nSel++ ) ) )
+ xRet = pItem->GetAccessible( false/*bIsTransientChildrenDisabled*/ );
+ }
+
+ return xRet;
+}
+
+
+void SAL_CALL ValueSetAcc::deselectAccessibleChild( sal_Int32 nChildIndex )
+{
+ ThrowIfDisposed();
+ const SolarMutexGuard aSolarGuard;
+ // Because of the single selection we can reset the whole selection when
+ // the specified child is currently selected.
+ if (isAccessibleChildSelected(nChildIndex))
+ mpParent->SetNoSelection();
+}
+
+
+sal_Int64 SAL_CALL ValueSetAcc::getSomething( const uno::Sequence< sal_Int8 >& rId )
+{
+ return comphelper::getSomethingImpl(rId, this);
+}
+
+
+void ValueSetAcc::disposing(std::unique_lock<std::mutex>& rGuard)
+{
+ // Make a copy of the list and clear the original.
+ ::std::vector<uno::Reference<accessibility::XAccessibleEventListener> > aListenerListCopy = std::move(mxEventListeners);
+
+ // Reset the pointer to the parent. It has to be the one who has
+ // disposed us because he is dying.
+ mpParent = nullptr;
+
+ if (aListenerListCopy.empty())
+ return;
+
+ rGuard.unlock();
+ // Inform all listeners that this objects is disposing.
+ lang::EventObject aEvent (static_cast<accessibility::XAccessible*>(this));
+ for (auto const& listenerCopy : aListenerListCopy)
+ {
+ try
+ {
+ listenerCopy->disposing (aEvent);
+ }
+ catch(const uno::Exception&)
+ {
+ // Ignore exceptions.
+ }
+ }
+}
+
+
+sal_uInt16 ValueSetAcc::getItemCount() const
+{
+ sal_uInt16 nCount = mpParent->ImplGetVisibleItemCount();
+ // When the None-Item is visible then increase the number of items by
+ // one.
+ if (HasNoneField())
+ nCount += 1;
+ return nCount;
+}
+
+ValueSetItem* ValueSetAcc::getItem (sal_uInt16 nIndex) const
+{
+ ValueSetItem* pItem = nullptr;
+
+ if (HasNoneField())
+ {
+ if (nIndex == 0)
+ // When present the first item is the then always visible none field.
+ pItem = mpParent->ImplGetItem (VALUESET_ITEM_NONEITEM);
+ else
+ // Shift down the index to compensate for the none field.
+ nIndex -= 1;
+ }
+ if (pItem == nullptr)
+ pItem = mpParent->ImplGetItem (nIndex);
+
+ return pItem;
+}
+
+
+void ValueSetAcc::ThrowIfDisposed()
+{
+ if (m_bDisposed)
+ {
+ SAL_WARN("svx", "Calling disposed object. Throwing exception:");
+ throw lang::DisposedException (
+ "object has been already disposed",
+ static_cast<uno::XWeak*>(this));
+ }
+ else
+ {
+ DBG_ASSERT (mpParent!=nullptr, "ValueSetAcc not disposed but mpParent == NULL");
+ }
+}
+
+bool ValueSetAcc::HasNoneField() const
+{
+ assert(mpParent && "ValueSetAcc::HasNoneField called with mpParent==NULL");
+ return ((mpParent->GetStyle() & WB_NONEFIELD) != 0);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */