/* -*- 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 "thumbnailviewacc.hxx"
#include "thumbnailviewitemacc.hxx"
#include <comphelper/diagnose_ex.hxx>
#include <comphelper/servicehelper.hxx>
#include <sfx2/thumbnailview.hxx>
#include <sfx2/thumbnailviewitem.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <sal/log.hxx>
#include <tools/debug.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;
ThumbnailViewItemAcc::ThumbnailViewItemAcc(ThumbnailViewItem* pThumbnailViewItem)
: mpThumbnailViewItem(pThumbnailViewItem)
{
}
ThumbnailViewItemAcc::~ThumbnailViewItemAcc()
{
}
void ThumbnailViewItemAcc::ThumbnailViewItemDestroyed()
{
SolarMutexGuard aSolarGuard;
mpThumbnailViewItem = nullptr;
}
uno::Reference< accessibility::XAccessibleContext > SAL_CALL ThumbnailViewItemAcc::getAccessibleContext()
{
return this ;
}
sal_Int64 SAL_CALL ThumbnailViewItemAcc::getAccessibleChildCount()
{
return 0 ;
}
uno::Reference< accessibility::XAccessible > SAL_CALL ThumbnailViewItemAcc::getAccessibleChild( sal_Int64 )
{
throw lang::IndexOutOfBoundsException();
}
uno::Reference< accessibility::XAccessible > SAL_CALL ThumbnailViewItemAcc::getAccessibleParent()
{
const SolarMutexGuard aSolarGuard;
if (!mpThumbnailViewItem)
return nullptr;
return mpThumbnailViewItem->mrParent.getAccessible();
}
sal_Int64 SAL_CALL ThumbnailViewItemAcc::getAccessibleIndexInParent()
{
const SolarMutexGuard aSolarGuard;
// The index defaults to -1 to indicate the child does not belong to its
// parent.
sal_Int64 nIndexInParent = -1 ;
if (mpThumbnailViewItem)
{
bool bDone = false ;
sal_uInt16 nCount = mpThumbnailViewItem->mrParent.ImplGetVisibleItemCount();
ThumbnailViewItem* 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 = mpThumbnailViewItem->mrParent.ImplGetVisibleItem(i);
}
catch (const lang::IndexOutOfBoundsException&)
{
pItem = nullptr;
}
if (pItem && pItem == mpThumbnailViewItem)
{
nIndexInParent = i;
bDone = true ;
}
}
}
return nIndexInParent;
}
sal_Int16 SAL_CALL ThumbnailViewItemAcc::getAccessibleRole()
{
return accessibility::AccessibleRole::LIST_ITEM;
}
OUString SAL_CALL ThumbnailViewItemAcc::getAccessibleDescription()
{
return OUString();
}
OUString SAL_CALL ThumbnailViewItemAcc::getAccessibleName()
{
const SolarMutexGuard aSolarGuard;
OUString aRet;
if (mpThumbnailViewItem)
{
aRet = mpThumbnailViewItem->maTitle;
if ( aRet.isEmpty() )
{
aRet = "Item " + OUString::number(static_cast <sal_Int32>(mpThumbnailViewItem->mnId));
}
}
return aRet;
}
uno::Reference< accessibility::XAccessibleRelationSet > SAL_CALL ThumbnailViewItemAcc::getAccessibleRelationSet()
{
return uno::Reference< accessibility::XAccessibleRelationSet >();
}
sal_Int64 SAL_CALL ThumbnailViewItemAcc::getAccessibleStateSet()
{
const SolarMutexGuard aSolarGuard;
sal_Int64 nStateSet = 0 ;
if (mpThumbnailViewItem)
{
nStateSet |= accessibility::AccessibleStateType::ENABLED;
nStateSet |= accessibility::AccessibleStateType::SENSITIVE;
nStateSet |= accessibility::AccessibleStateType::SHOWING;
nStateSet |= accessibility::AccessibleStateType::VISIBLE;
nStateSet |= accessibility::AccessibleStateType::TRANSIENT;
nStateSet |= accessibility::AccessibleStateType::SELECTABLE;
nStateSet |= accessibility::AccessibleStateType::FOCUSABLE;
if (mpThumbnailViewItem->isSelected())
{
nStateSet |= accessibility::AccessibleStateType::SELECTED;
if (mpThumbnailViewItem->mrParent.HasChildFocus())
nStateSet |= accessibility::AccessibleStateType::FOCUSED;
}
}
return nStateSet;
}
lang::Locale SAL_CALL ThumbnailViewItemAcc::getLocale()
{
const SolarMutexGuard aSolarGuard;
uno::Reference< accessibility::XAccessible > xParent( getAccessibleParent() );
lang::Locale aRet( u"" _ustr, u"" _ustr, u"" _ustr );
if ( xParent.is() )
{
uno::Reference< accessibility::XAccessibleContext > xParentContext( xParent->getAccessibleContext() );
if ( xParentContext.is() )
aRet = xParentContext->getLocale();
}
return aRet;
}
uno::Reference< accessibility::XAccessible > SAL_CALL ThumbnailViewItemAcc::getAccessibleAtPoint( const awt::Point& )
{
uno::Reference< accessibility::XAccessible > xRet;
return xRet;
}
awt::Rectangle ThumbnailViewItemAcc::implGetBounds()
{
const SolarMutexGuard aSolarGuard;
awt::Rectangle aRet;
if (mpThumbnailViewItem)
{
tools::Rectangle aRect(mpThumbnailViewItem->getDrawArea());
tools::Rectangle aParentRect;
// get position of the accessible parent in screen coordinates
uno::Reference< XAccessible > xParent = getAccessibleParent();
if ( xParent.is() )
{
uno::Reference<XAccessibleComponent> xParentComponent(xParent->getAccessibleContext(), uno::UNO_QUERY);
if (xParentComponent.is())
{
awt::Size aParentSize = xParentComponent->getSize();
aParentRect = tools::Rectangle(0 , 0 , aParentSize.Width, aParentSize.Height);
}
}
aRect.Intersection( aParentRect );
aRet.X = aRect.Left();
aRet.Y = aRect.Top();
aRet.Width = aRect.GetWidth();
aRet.Height = aRect.GetHeight();
}
return aRet;
}
void SAL_CALL ThumbnailViewItemAcc::grabFocus()
{
// nothing to do
}
sal_Int32 SAL_CALL ThumbnailViewItemAcc::getForeground( )
{
Color nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor();
return static_cast <sal_Int32>(nColor);
}
sal_Int32 SAL_CALL ThumbnailViewItemAcc::getBackground( )
{
return static_cast <sal_Int32>(Application::GetSettings().GetStyleSettings().GetWindowColor());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=96 H=97 G=96
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-09-28)
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