/* -*- 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 <extended/AccessibleBrowseBox.hxx>
#include <extended/AccessibleBrowseBoxTable.hxx>
#include <extended/AccessibleBrowseBoxHeaderBar.hxx>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <utility>
#include <vcl/accessibletableprovider.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <sal/types.h>
namespace accessibility
{
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::accessibility;
// Ctor/Dtor/disposing
AccessibleBrowseBox::AccessibleBrowseBox(
const css::uno::Reference< css::accessibility::XAccessible >& _rxParent, const css::uno::Reference< css::accessibility::XAccessible >& _rxCreator,
::vcl::IAccessibleTableProvider& _rBrowseBox )
: AccessibleBrowseBoxBase( _rxParent, _rBrowseBox,nullptr, AccessibleBrowseBoxObjType::BrowseBox ),
m_aCreator(_rxCreator)
{
m_xFocusWindow = VCLUnoHelper::GetInterface(mpBrowseBox->GetWindowInstance());
}
void AccessibleBrowseBox::setCreator( const css::uno::Reference< css::accessibility::XAccessible >& _rxCreator )
{
#if OSL_DEBUG_LEVEL > 0
css::uno::Reference< css::accessibility::XAccessible > xCreator(m_aCreator);
OSL_ENSURE( !xCreator.is(), "extended/AccessibleBrowseBox::setCreator: creator already set!" );
#endif
m_aCreator = _rxCreator;
}
AccessibleBrowseBox::~AccessibleBrowseBox()
{
}
void SAL_CALL AccessibleBrowseBox::disposing()
{
::osl::MutexGuard aGuard( getMutex() );
m_aCreator.clear();
if ( mxTable.is() )
{
mxTable->dispose();
mxTable.clear();
}
if ( mxRowHeaderBar.is() )
{
mxRowHeaderBar->dispose();
mxRowHeaderBar.clear();
}
if ( mxColumnHeaderBar.is() )
{
mxColumnHeaderBar->dispose();
mxColumnHeaderBar.clear();
}
AccessibleBrowseBoxBase::disposing();
}
// css::accessibility::XAccessibleContext
sal_Int64 SAL_CALL AccessibleBrowseBox::getAccessibleChildCount()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
return vcl::BBINDEX_FIRSTCONTROL + mpBrowseBox->GetAccessibleControlCount();
}
css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
AccessibleBrowseBox::getAccessibleChild( sal_Int64 nChildIndex )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
if (nChildIndex < 0 || nChildIndex >= getAccessibleChildCount())
throw lang::IndexOutOfBoundsException();
css::uno::Reference< css::accessibility::XAccessible > xRet;
if( nChildIndex >= 0 )
{
if( nChildIndex < vcl::BBINDEX_FIRSTCONTROL )
xRet = implGetFixedChild( nChildIndex );
else
{
// additional controls
nChildIndex -= vcl::BBINDEX_FIRSTCONTROL;
if( nChildIndex < mpBrowseBox->GetAccessibleControlCount() )
xRet = mpBrowseBox->CreateAccessibleControl( nChildIndex );
}
}
if( !xRet.is() )
throw lang::IndexOutOfBoundsException();
return xRet;
}
// css::accessibility::XAccessibleComponent
css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
AccessibleBrowseBox::getAccessibleAtPoint( const awt::Point& rPoint )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
sal_Int32 nIndex = 0;
if (mpBrowseBox->ConvertPointToControlIndex(nIndex, VCLUnoHelper::ConvertToVCLPoint(rPoint)))
return mpBrowseBox->CreateAccessibleControl(nIndex);
// try whether point is in one of the fixed children
// (table, header bars, corner control)
Point aPoint(VCLUnoHelper::ConvertToVCLPoint(rPoint));
for (nIndex = 0; nIndex < vcl::BBINDEX_FIRSTCONTROL; ++nIndex)
{
css::uno::Reference< css::accessibility::XAccessible > xCurrChild(implGetFixedChild(nIndex));
css::uno::Reference< css::accessibility::XAccessibleComponent >
xCurrChildComp( xCurrChild, uno::UNO_QUERY );
if (xCurrChildComp.is()
&& VCLUnoHelper::ConvertToVCLRect(xCurrChildComp->getBounds()).Contains(aPoint))
return xCurrChild;
}
return nullptr;
}
void SAL_CALL AccessibleBrowseBox::grabFocus()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
mpBrowseBox->GrabFocus();
}
// XServiceInfo
OUString SAL_CALL AccessibleBrowseBox::getImplementationName()
{
return u"com.sun.star.comp.svtools.AccessibleBrowseBox"_ustr;
}
// internal virtual methods
tools::Rectangle AccessibleBrowseBox::implGetBoundingBox()
{
vcl::Window* pParent = mpBrowseBox->GetAccessibleParentWindow();
assert(pParent && "implGetBoundingBox - missing parent window");
return mpBrowseBox->GetWindowExtentsRelative( *pParent );
}
AbsoluteScreenPixelRectangle AccessibleBrowseBox::implGetBoundingBoxOnScreen()
{
return mpBrowseBox->GetWindowExtentsAbsolute();
}
// internal helper methods
css::uno::Reference< css::accessibility::XAccessible > AccessibleBrowseBox::implGetTable()
{
if( !mxTable.is() )
{
mxTable = createAccessibleTable();
}
return mxTable;
}
css::uno::Reference< css::accessibility::XAccessible >
AccessibleBrowseBox::implGetHeaderBar(AccessibleBrowseBoxObjType eObjType)
{
if( eObjType == AccessibleBrowseBoxObjType::RowHeaderBar )
{
if (!mxRowHeaderBar.is())
mxRowHeaderBar = new AccessibleBrowseBoxHeaderBar(m_aCreator, *mpBrowseBox, eObjType);
return mxRowHeaderBar;
}
else if( eObjType == AccessibleBrowseBoxObjType::ColumnHeaderBar )
{
if (!mxColumnHeaderBar.is())
mxColumnHeaderBar = new AccessibleBrowseBoxHeaderBar(m_aCreator, *mpBrowseBox, eObjType);
return mxColumnHeaderBar;
}
return css::uno::Reference<css::accessibility::XAccessible>();
}
css::uno::Reference< css::accessibility::XAccessible >
AccessibleBrowseBox::implGetFixedChild( sal_Int64 nChildIndex )
{
css::uno::Reference< css::accessibility::XAccessible > xRet;
switch( nChildIndex )
{
case vcl::BBINDEX_COLUMNHEADERBAR:
xRet = implGetHeaderBar( AccessibleBrowseBoxObjType::ColumnHeaderBar );
break;
case vcl::BBINDEX_ROWHEADERBAR:
xRet = implGetHeaderBar( AccessibleBrowseBoxObjType::RowHeaderBar );
break;
case vcl::BBINDEX_TABLE:
xRet = implGetTable();
break;
}
return xRet;
}
rtl::Reference<AccessibleBrowseBoxTable> AccessibleBrowseBox::createAccessibleTable()
{
css::uno::Reference< css::accessibility::XAccessible > xCreator(m_aCreator);
OSL_ENSURE( xCreator.is(), "extended/AccessibleBrowseBox::createAccessibleTable: my creator died - how this?" );
return new AccessibleBrowseBoxTable( xCreator, *mpBrowseBox );
}
void AccessibleBrowseBox::commitTableEvent(sal_Int16 _nEventId,const Any& _rNewValue,const Any& _rOldValue)
{
if ( mxTable.is() )
{
mxTable->commitEvent(_nEventId,_rNewValue,_rOldValue);
}
}
void AccessibleBrowseBox::commitHeaderBarEvent( sal_Int16 _nEventId,
const Any& _rNewValue,
const Any& _rOldValue,bool _bColumnHeaderBar)
{
rtl::Reference< AccessibleBrowseBoxHeaderBar >& xHeaderBar = _bColumnHeaderBar ? mxColumnHeaderBar : mxRowHeaderBar;
if ( xHeaderBar.is() )
xHeaderBar->commitEvent(_nEventId,_rNewValue,_rOldValue);
}
// = AccessibleBrowseBoxAccess
AccessibleBrowseBoxAccess::AccessibleBrowseBoxAccess( css::uno::Reference< css::accessibility::XAccessible > _xParent, ::vcl::IAccessibleTableProvider& _rBrowseBox )
:m_xParent(std::move( _xParent ))
,m_rBrowseBox( _rBrowseBox )
{
}
AccessibleBrowseBoxAccess::~AccessibleBrowseBoxAccess()
{
}
void AccessibleBrowseBoxAccess::dispose()
{
std::unique_lock aGuard( m_aMutex );
if (m_xContext.is())
{
m_xContext->dispose();
m_xContext.clear();
}
m_xParent.clear();
}
css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL AccessibleBrowseBoxAccess::getAccessibleContext()
{
std::unique_lock aGuard( m_aMutex );
// if the context died meanwhile (there is no listener, so it won't tell us explicitly when this happens),
// then reset and re-create.
if ( m_xContext.is() && !m_xContext->isAlive() )
m_xContext = nullptr;
if ( !m_xContext.is() )
m_xContext = new AccessibleBrowseBox( m_xParent, this, m_rBrowseBox );
return m_xContext;
}
} // namespace accessibility
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V547 Expression 'nChildIndex >= 0' is always true.