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libreoffice/accessibility/source/standard/vclxaccessibletoolbox.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

798 lines
27 KiB
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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 <string.h>
#include <standard/vclxaccessibletoolbox.hxx>
#include <standard/vclxaccessibletoolboxitem.hxx>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <o3tl/safeint.hxx>
#include <vcl/toolbox.hxx>
#include <vcl/unohelp.hxx>
#include <vcl/vclevent.hxx>
#include <comphelper/accessiblecontexthelper.hxx>
#include <comphelper/accessiblewrapper.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/servicehelper.hxx>
#include <comphelper/types.hxx>
using namespace ::comphelper;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::accessibility;
namespace
{
// = OToolBoxWindowItemContext
/** XAccessibleContext implementation for a toolbox item which is represented by a VCL Window
*/
class OToolBoxWindowItemContext final : public OAccessibleContextWrapper
{
sal_Int32 m_nIndexInParent;
public:
OToolBoxWindowItemContext(sal_Int32 _nIndexInParent,
const css::uno::Reference< css::uno::XComponentContext >& _rxContext,
const css::uno::Reference< css::accessibility::XAccessibleContext >& _rxInnerAccessibleContext,
const css::uno::Reference< css::accessibility::XAccessible >& _rxOwningAccessible,
const css::uno::Reference< css::accessibility::XAccessible >& _rxParentAccessible
) : OAccessibleContextWrapper(
_rxContext,
_rxInnerAccessibleContext,
_rxOwningAccessible,
_rxParentAccessible )
,m_nIndexInParent(_nIndexInParent)
{
}
virtual sal_Int64 SAL_CALL getAccessibleIndexInParent( ) override;
};
sal_Int64 SAL_CALL OToolBoxWindowItemContext::getAccessibleIndexInParent( )
{
return m_nIndexInParent;
}
// = OToolBoxWindowItem
/** XAccessible implementation for a toolbox item which is represented by a VCL Window
*/
class OToolBoxWindowItem : public OAccessibleWrapper
{
private:
sal_Int32 m_nIndexInParent;
public:
OToolBoxWindowItem(sal_Int32 _nIndexInParent,
const css::uno::Reference< css::uno::XComponentContext >& _rxContext,
const css::uno::Reference< css::accessibility::XAccessible >& _rxInnerAccessible,
const css::uno::Reference< css::accessibility::XAccessible >& _rxParentAccessible
) : OAccessibleWrapper(
_rxContext,
_rxInnerAccessible,
_rxParentAccessible)
,m_nIndexInParent(_nIndexInParent)
{
}
protected:
// OAccessibleWrapper
virtual rtl::Reference<OAccessibleContextWrapper> createAccessibleContext(
const css::uno::Reference< css::accessibility::XAccessibleContext >& _rxInnerContext
) override;
};
rtl::Reference<OAccessibleContextWrapper> OToolBoxWindowItem::createAccessibleContext(
const Reference< XAccessibleContext >& _rxInnerContext )
{
return new OToolBoxWindowItemContext( m_nIndexInParent, getComponentContext(), _rxInnerContext, this, getParent() );
}
}
// VCLXAccessibleToolBox
VCLXAccessibleToolBox::VCLXAccessibleToolBox( VCLXWindow* pVCLXWindow ) :
ImplInheritanceHelper( pVCLXWindow )
{
}
VCLXAccessibleToolBox::~VCLXAccessibleToolBox()
{
}
VCLXAccessibleToolBoxItem* VCLXAccessibleToolBox::GetItem_Impl( ToolBox::ImplToolItems::size_type _nPos )
{
VCLXAccessibleToolBoxItem* pItem = nullptr;
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( pToolBox )
{
ToolBoxItemsMap::iterator aIter = m_aAccessibleChildren.find( _nPos );
//TODO: ToolBox::ImplToolItems::size_type -> sal_Int32!
// returns only toolbox buttons, not windows
if ( aIter != m_aAccessibleChildren.end() && aIter->second.is())
pItem = aIter->second.get();
}
return pItem;
}
void VCLXAccessibleToolBox::UpdateFocus_Impl()
{
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if( !pToolBox )
return;
// submit events only if toolbox has the focus to avoid sending events due to mouse move
bool bHasFocus = false;
if ( pToolBox->HasFocus() )
bHasFocus = true;
else
{
// check for subtoolbar, i.e. check if our parent is a toolbar
ToolBox* pToolBoxParent = dynamic_cast< ToolBox* >( pToolBox->GetParent() );
// subtoolbars never get the focus as key input is just forwarded, so check if the parent toolbar has it
if ( pToolBoxParent && pToolBoxParent->HasFocus() )
bHasFocus = true;
}
if ( !bHasFocus )
return;
ToolBoxItemId nHighlightItemId = pToolBox->GetHighlightItemId();
sal_uInt16 nFocusCount = 0;
for ( const auto& [rPos, rxChild] : m_aAccessibleChildren )
{
ToolBoxItemId nItemId = pToolBox->GetItemId( rPos );
if ( rxChild.is() )
{
VCLXAccessibleToolBoxItem* pItem = rxChild.get();
if ( pItem->HasFocus() && nItemId != nHighlightItemId )
{
// reset the old focused item
pItem->SetFocus( false );
nFocusCount++;
}
if ( nItemId == nHighlightItemId )
{
// set the new focused item
pItem->SetFocus( true );
nFocusCount++;
}
}
// both items changed?
if ( nFocusCount > 1 )
break;
}
}
void VCLXAccessibleToolBox::ReleaseFocus_Impl( ToolBox::ImplToolItems::size_type _nPos )
{
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( pToolBox ) // #107124#, do not check for focus because this message is also handled in losefocus
{
ToolBoxItemsMap::iterator aIter = m_aAccessibleChildren.find( _nPos );
//TODO: ToolBox::ImplToolItems::size_type -> sal_Int32!
if ( aIter != m_aAccessibleChildren.end() && aIter->second.is() )
{
VCLXAccessibleToolBoxItem* pItem = aIter->second.get();
if ( pItem->HasFocus() )
pItem->SetFocus( false );
}
}
}
void VCLXAccessibleToolBox::UpdateChecked_Impl( ToolBox::ImplToolItems::size_type _nPos )
{
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( !pToolBox )
return;
ToolBoxItemId nFocusId = pToolBox->GetItemId( _nPos );
VCLXAccessibleToolBoxItem* pFocusItem = nullptr;
for ( const auto& [rPos, rxChild] : m_aAccessibleChildren )
{
ToolBoxItemId nItemId = pToolBox->GetItemId( rPos );
VCLXAccessibleToolBoxItem* pItem = rxChild.get();
pItem->SetChecked( pToolBox->IsItemChecked( nItemId ) );
if ( nItemId == nFocusId )
pFocusItem = pItem;
}
//Solution:If the position is not a child item,the focus should not be called
if ( pFocusItem && _nPos != ToolBox::ITEM_NOTFOUND )
pFocusItem->SetFocus( true );
}
void VCLXAccessibleToolBox::UpdateIndeterminate_Impl( ToolBox::ImplToolItems::size_type _nPos )
{
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( !pToolBox )
return;
ToolBoxItemId nItemId = pToolBox->GetItemId( _nPos );
ToolBoxItemsMap::iterator aIter = m_aAccessibleChildren.find( _nPos );
//TODO: ToolBox::ImplToolItems::size_type -> sal_Int32!
if ( aIter != m_aAccessibleChildren.end() && aIter->second.is() )
{
VCLXAccessibleToolBoxItem* pItem = aIter->second.get();
if ( pItem )
pItem->SetIndeterminate( pToolBox->GetItemState( nItemId ) == TRISTATE_INDET );
}
}
void VCLXAccessibleToolBox::implReleaseToolboxItem( ToolBoxItemsMap::iterator const & _rMapPos,
bool _bNotifyRemoval )
{
rtl::Reference<VCLXAccessibleToolBoxItem> xItemAcc(_rMapPos->second);
if ( !xItemAcc.is() )
return;
if ( _bNotifyRemoval )
{
NotifyAccessibleEvent(AccessibleEventId::CHILD, Any(Reference<XAccessible>(xItemAcc)), Any());
}
xItemAcc->ReleaseToolBox();
xItemAcc->dispose();
}
void VCLXAccessibleToolBox::UpdateItem_Impl( ToolBox::ImplToolItems::size_type _nPos)
{
if ( _nPos < m_aAccessibleChildren.size() )
{
UpdateAllItems_Impl();
return;
}
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( !pToolBox )
return;
// adjust the "index-in-parent"s
ToolBoxItemsMap::iterator aIndexAdjust = m_aAccessibleChildren.upper_bound( _nPos );
//TODO: ToolBox::ImplToolItems::size_type -> sal_Int32!
while ( m_aAccessibleChildren.end() != aIndexAdjust )
{
rtl::Reference<VCLXAccessibleToolBoxItem> xItem(aIndexAdjust->second);
if (xItem.is())
{
sal_Int32 nIndex = xItem->getIndexInParent();
nIndex++;
xItem->setIndexInParent(nIndex);
}
++aIndexAdjust;
}
// TODO: we should make this dependent on the existence of event listeners
// with the current implementation, we always create accessible object
Any aNewChild( getAccessibleChild( static_cast<sal_Int64>(_nPos) ) );
//TODO: ToolBox::ImplToolItems::size_type -> sal_Int32!
NotifyAccessibleEvent( AccessibleEventId::CHILD, Any(), aNewChild );
}
void VCLXAccessibleToolBox::UpdateAllItems_Impl()
{
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( !pToolBox )
return;
// deregister the old items
for ( ToolBoxItemsMap::iterator aIter = m_aAccessibleChildren.begin();
aIter != m_aAccessibleChildren.end(); ++aIter )
{
implReleaseToolboxItem( aIter, true );
}
m_aAccessibleChildren.clear();
// register the new items
ToolBox::ImplToolItems::size_type i, nCount = pToolBox->GetItemCount();
for ( i = 0; i < nCount; ++i )
{
Any aNewValue;
aNewValue <<= getAccessibleChild(i);
NotifyAccessibleEvent( AccessibleEventId::CHILD, Any(), aNewValue );
}
}
void VCLXAccessibleToolBox::UpdateCustomPopupItemp_Impl( vcl::Window* pWindow, bool bOpen )
{
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if( !(pWindow && pToolBox) )
return;
const ToolBoxItemId nDownItem = pToolBox->GetDownItemId();
if ( !nDownItem )
// No item is currently in down state.
// Moreover, calling GetItemPos with 0 will find a separator if there is any.
return;
Reference< XAccessible > xChild( pWindow->GetAccessible() );
if( xChild.is() )
{
Reference< XAccessible > xChildItem( getAccessibleChild(pToolBox->GetItemPos(nDownItem)));
VCLXAccessibleToolBoxItem* pItem = static_cast< VCLXAccessibleToolBoxItem* >( xChildItem.get() );
pItem->SetChild( xChild );
pItem->NotifyChildEvent( xChild, bOpen );
}
}
void VCLXAccessibleToolBox::UpdateItemName_Impl( ToolBox::ImplToolItems::size_type _nPos )
{
VCLXAccessibleToolBoxItem* pItem = GetItem_Impl( _nPos );
if ( pItem )
pItem->NameChanged();
}
void VCLXAccessibleToolBox::UpdateItemEnabled_Impl( ToolBox::ImplToolItems::size_type _nPos )
{
VCLXAccessibleToolBoxItem* pItem = GetItem_Impl( _nPos );
if ( pItem )
pItem->ToggleEnableState();
}
void VCLXAccessibleToolBox::HandleSubToolBarEvent( const VclWindowEvent& rVclWindowEvent )
{
vcl::Window* pChildWindow = static_cast<vcl::Window *>(rVclWindowEvent.GetData());
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( !(pChildWindow
&& pToolBox
&& pToolBox == pChildWindow->GetParent()
&& pChildWindow->GetType() == WindowType::TOOLBOX) )
return;
const ToolBoxItemId nCurItemId( pToolBox->GetCurItemId() );
if ( !nCurItemId )
// No item is currently active (might happen when opening the overflow popup).
// Moreover, calling GetItemPos with 0 will find a separator if there is any.
return;
ToolBox::ImplToolItems::size_type nIndex = pToolBox->GetItemPos( nCurItemId );
Reference< XAccessible > xItem = getAccessibleChild( nIndex );
if ( xItem.is() )
{
Reference< XAccessible > xChild = pChildWindow->GetAccessible();
VCLXAccessibleToolBoxItem* pItem =
static_cast< VCLXAccessibleToolBoxItem* >( xItem.get() );
pItem->SetChild( xChild );
pItem->NotifyChildEvent( xChild, true/*_bShow*/ );
}
}
void VCLXAccessibleToolBox::ReleaseSubToolBox( ToolBox* _pSubToolBox )
{
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( !pToolBox )
return;
ToolBox::ImplToolItems::size_type nIndex = pToolBox->GetItemPos( pToolBox->GetCurItemId() );
if ( nIndex == ToolBox::ITEM_NOTFOUND )
return; // not found
Reference< XAccessible > xItem = getAccessibleChild( nIndex );
if ( !xItem.is() )
return;
Reference< XAccessible > xChild = _pSubToolBox->GetAccessible();
VCLXAccessibleToolBoxItem* pItem =
static_cast< VCLXAccessibleToolBoxItem* >( xItem.get() );
if ( pItem->GetChild() == xChild )
{
pItem->SetChild( Reference< XAccessible >() );
pItem->NotifyChildEvent( xChild, false );
}
}
void VCLXAccessibleToolBox::FillAccessibleStateSet( sal_Int64& rStateSet )
{
VCLXAccessibleComponent::FillAccessibleStateSet( rStateSet );
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( pToolBox )
{
rStateSet |= AccessibleStateType::FOCUSABLE;
if ( pToolBox->IsHorizontal() )
rStateSet |= AccessibleStateType::HORIZONTAL;
else
rStateSet |= AccessibleStateType::VERTICAL;
}
}
void VCLXAccessibleToolBox::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
{
// to prevent an early release of the toolbox (VclEventId::ObjectDying)
Reference< XAccessibleContext > xHoldAlive = this;
switch ( rVclWindowEvent.GetId() )
{
case VclEventId::ToolboxClick:
case VclEventId::ToolboxSelect:
{
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( rVclWindowEvent.GetData() )
{
UpdateChecked_Impl( static_cast<ToolBox::ImplToolItems::size_type>(reinterpret_cast<sal_IntPtr>(rVclWindowEvent.GetData())) );
UpdateIndeterminate_Impl( static_cast<ToolBox::ImplToolItems::size_type>(reinterpret_cast<sal_IntPtr>(rVclWindowEvent.GetData())) );
}
else if( pToolBox->GetItemPos(pToolBox->GetCurItemId()) != ToolBox::ITEM_NOTFOUND )
{
UpdateChecked_Impl( pToolBox->GetItemPos(pToolBox->GetCurItemId()) );
UpdateIndeterminate_Impl( pToolBox->GetItemPos(pToolBox->GetCurItemId()) );
}
break;
}
case VclEventId::ToolboxDoubleClick:
case VclEventId::ToolboxActivate:
case VclEventId::ToolboxDeactivate:
//case VclEventId::ToolboxSelect:
break;
case VclEventId::ToolboxItemUpdated:
{
if ( rVclWindowEvent.GetData() )
{
UpdateChecked_Impl( ToolBox::ITEM_NOTFOUND );
UpdateIndeterminate_Impl( static_cast<ToolBox::ImplToolItems::size_type>(reinterpret_cast<sal_IntPtr>(rVclWindowEvent.GetData())) );
}
break;
}
case VclEventId::ToolboxHighlight:
UpdateFocus_Impl();
break;
case VclEventId::ToolboxHighlightOff:
ReleaseFocus_Impl( static_cast<ToolBox::ImplToolItems::size_type>(reinterpret_cast<sal_IntPtr>(rVclWindowEvent.GetData())) );
break;
case VclEventId::ToolboxItemAdded :
UpdateItem_Impl( static_cast<ToolBox::ImplToolItems::size_type>(reinterpret_cast<sal_IntPtr>(rVclWindowEvent.GetData())) );
break;
case VclEventId::ToolboxItemRemoved :
case VclEventId::ToolboxAllItemsChanged :
{
UpdateAllItems_Impl();
break;
}
case VclEventId::ToolboxItemWindowChanged:
{
auto nPos = static_cast<ToolBox::ImplToolItems::size_type>(reinterpret_cast<sal_IntPtr>(rVclWindowEvent.GetData()));
ToolBoxItemsMap::iterator aAccessiblePos( m_aAccessibleChildren.find( nPos ) );
//TODO: ToolBox::ImplToolItems::size_type -> sal_Int32!
if ( m_aAccessibleChildren.end() != aAccessiblePos )
{
implReleaseToolboxItem( aAccessiblePos, false );
m_aAccessibleChildren.erase (aAccessiblePos);
}
Any aNewValue;
aNewValue <<= getAccessibleChild(nPos);
NotifyAccessibleEvent( AccessibleEventId::CHILD, Any(), aNewValue );
break;
}
case VclEventId::ToolboxItemTextChanged :
UpdateItemName_Impl( static_cast<ToolBox::ImplToolItems::size_type>(reinterpret_cast<sal_IntPtr>(rVclWindowEvent.GetData())) );
break;
case VclEventId::ToolboxItemEnabled :
case VclEventId::ToolboxItemDisabled :
{
UpdateItemEnabled_Impl( static_cast<ToolBox::ImplToolItems::size_type>(reinterpret_cast<sal_IntPtr>(rVclWindowEvent.GetData())) );
break;
}
case VclEventId::DropdownOpen:
case VclEventId::DropdownClose:
{
UpdateCustomPopupItemp_Impl( static_cast< vcl::Window* >( rVclWindowEvent.GetData() ), rVclWindowEvent.GetId() == VclEventId::DropdownOpen );
break;
}
case VclEventId::ObjectDying :
{
// if this toolbox is a subtoolbox, we have to release it from its parent
VclPtr< vcl::Window > pWin = GetAs< vcl::Window >();
if ( pWin && pWin->GetParent() &&
pWin->GetParent()->GetType() == WindowType::TOOLBOX )
{
auto pParentAccContext = pWin->GetParent()->GetAccessible()->getAccessibleContext();
VCLXAccessibleToolBox* pParent = static_cast< VCLXAccessibleToolBox* >( pParentAccContext.get() );
if ( pParent )
pParent->ReleaseSubToolBox(static_cast<ToolBox *>(pWin.get()));
}
// dispose all items
for ( ToolBoxItemsMap::iterator aIter = m_aAccessibleChildren.begin();
aIter != m_aAccessibleChildren.end(); ++aIter )
{
implReleaseToolboxItem( aIter, false );
}
m_aAccessibleChildren.clear();
[[fallthrough]]; // call base class
}
default:
VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent );
}
}
void VCLXAccessibleToolBox::ProcessWindowChildEvent( const VclWindowEvent& rVclWindowEvent )
{
switch ( rVclWindowEvent.GetId() )
{
case VclEventId::WindowShow: // send create on show for direct accessible children
{
Reference< XAccessible > xReturn = GetItemWindowAccessible(rVclWindowEvent);
if ( xReturn.is() )
NotifyAccessibleEvent( AccessibleEventId::CHILD, Any(), Any(xReturn) );
else
HandleSubToolBarEvent( rVclWindowEvent );
}
break;
default:
VCLXAccessibleComponent::ProcessWindowChildEvent( rVclWindowEvent );
}
}
// XComponent
void SAL_CALL VCLXAccessibleToolBox::disposing()
{
VCLXAccessibleComponent::disposing();
// release the items
for ( ToolBoxItemsMap::iterator aIter = m_aAccessibleChildren.begin();
aIter != m_aAccessibleChildren.end(); ++aIter )
{
implReleaseToolboxItem( aIter, false );
}
m_aAccessibleChildren.clear();
}
// XServiceInfo
OUString VCLXAccessibleToolBox::getImplementationName()
{
return u"com.sun.star.comp.toolkit.AccessibleToolBox"_ustr;
}
Sequence< OUString > VCLXAccessibleToolBox::getSupportedServiceNames()
{
return comphelper::concatSequences(VCLXAccessibleComponent::getSupportedServiceNames(),
Sequence<OUString>{u"com.sun.star.accessibility.AccessibleToolBox"_ustr});
}
// XAccessibleContext
sal_Int64 SAL_CALL VCLXAccessibleToolBox::getAccessibleChildCount( )
{
comphelper::OExternalLockGuard aGuard( this );
return implGetAccessibleChildCount();
}
sal_Int64 VCLXAccessibleToolBox::implGetAccessibleChildCount( )
{
sal_Int64 nCount = 0;
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( pToolBox )
nCount = pToolBox->GetItemCount();
return nCount;
}
Reference< XAccessible > SAL_CALL VCLXAccessibleToolBox::getAccessibleChild( sal_Int64 i )
{
comphelper::OExternalLockGuard aGuard( this );
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( (!pToolBox) || i < 0 || o3tl::make_unsigned(i) >= pToolBox->GetItemCount() )
throw IndexOutOfBoundsException();
rtl::Reference< VCLXAccessibleToolBoxItem > xChild;
// search for the child
ToolBoxItemsMap::iterator aIter = m_aAccessibleChildren.find(i);
if ( m_aAccessibleChildren.end() == aIter )
{
ToolBoxItemId nItemId = pToolBox->GetItemId( i );
ToolBoxItemId nHighlightItemId = pToolBox->GetHighlightItemId();
vcl::Window* pItemWindow = pToolBox->GetItemWindow( nItemId );
// not found -> create a new child
xChild = new VCLXAccessibleToolBoxItem( pToolBox, i );
if ( pItemWindow )
{
Reference< XAccessible> xParent = xChild;
auto const xInnerAcc(pItemWindow->GetAccessible());
if (xInnerAcc) // else child is being disposed - avoid crashing
{
rtl::Reference<OToolBoxWindowItem> xChild2(new OToolBoxWindowItem(0,
::comphelper::getProcessComponentContext(), xInnerAcc, xParent));
pItemWindow->SetAccessible(xChild2);
xChild->SetChild( xChild2 );
}
}
if ( nHighlightItemId > ToolBoxItemId(0) && nItemId == nHighlightItemId )
xChild->SetFocus( true );
if ( pToolBox->IsItemChecked( nItemId ) )
xChild->SetChecked( true );
if ( pToolBox->GetItemState( nItemId ) == TRISTATE_INDET )
xChild->SetIndeterminate( true );
m_aAccessibleChildren.emplace( i, xChild );
}
else
{
// found it
xChild = aIter->second;
}
return xChild;
}
Reference< XAccessible > SAL_CALL VCLXAccessibleToolBox::getAccessibleAtPoint( const awt::Point& _rPoint )
{
comphelper::OExternalLockGuard aGuard( this );
Reference< XAccessible > xAccessible;
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( pToolBox )
{
ToolBox::ImplToolItems::size_type nItemPos
= pToolBox->GetItemPos(vcl::unohelper::ConvertToVCLPoint(_rPoint));
if ( nItemPos != ToolBox::ITEM_NOTFOUND )
xAccessible = getAccessibleChild( nItemPos );
}
return xAccessible;
}
Reference< XAccessible > VCLXAccessibleToolBox::GetItemWindowAccessible( const VclWindowEvent& rVclWindowEvent )
{
Reference< XAccessible > xReturn;
vcl::Window* pChildWindow = static_cast<vcl::Window *>(rVclWindowEvent.GetData());
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( pChildWindow && pToolBox )
{
ToolBox::ImplToolItems::size_type nCount = pToolBox->GetItemCount();
for (ToolBox::ImplToolItems::size_type i = 0 ; i < nCount && !xReturn.is() ; ++i)
{
ToolBoxItemId nItemId = pToolBox->GetItemId( i );
vcl::Window* pItemWindow = pToolBox->GetItemWindow( nItemId );
if ( pItemWindow == pChildWindow )
xReturn = getAccessibleChild(i);
}
}
return xReturn;
}
Reference< XAccessible > VCLXAccessibleToolBox::GetChildAccessible( const VclWindowEvent& rVclWindowEvent )
{
Reference< XAccessible > xReturn = GetItemWindowAccessible(rVclWindowEvent);
if ( !xReturn.is() )
xReturn = VCLXAccessibleComponent::GetChildAccessible(rVclWindowEvent);
return xReturn;
}
// XAccessibleSelection
void VCLXAccessibleToolBox::selectAccessibleChild( sal_Int64 nChildIndex )
{
OExternalLockGuard aGuard( this );
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( (!pToolBox) || nChildIndex < 0 || o3tl::make_unsigned(nChildIndex) >= pToolBox->GetItemCount() )
throw IndexOutOfBoundsException();
pToolBox->ChangeHighlight( nChildIndex );
}
sal_Bool VCLXAccessibleToolBox::isAccessibleChildSelected( sal_Int64 nChildIndex )
{
OExternalLockGuard aGuard( this );
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if ( (!pToolBox) || nChildIndex < 0 || o3tl::make_unsigned(nChildIndex) >= pToolBox->GetItemCount() )
throw IndexOutOfBoundsException();
if ( pToolBox->GetHighlightItemId() == pToolBox->GetItemId( nChildIndex ) )
return true;
else
return false;
}
void VCLXAccessibleToolBox::clearAccessibleSelection( )
{
OExternalLockGuard aGuard( this );
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
pToolBox -> LoseFocus();
}
void VCLXAccessibleToolBox::selectAllAccessibleChildren( )
{
OExternalLockGuard aGuard( this );
// intentionally empty. makes no sense for a toolbox
}
sal_Int64 VCLXAccessibleToolBox::getSelectedAccessibleChildCount( )
{
OExternalLockGuard aGuard( this );
sal_Int64 nRet = 0;
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if (pToolBox)
{
ToolBoxItemId nHighlightItemId = pToolBox->GetHighlightItemId();
for ( size_t i = 0, nCount = pToolBox->GetItemCount(); i < nCount; i++ )
{
if ( nHighlightItemId == pToolBox->GetItemId( i ) )
{
nRet = 1;
break; // a toolbox can only have (n)one selected child
}
}
}
return nRet;
}
Reference< XAccessible > VCLXAccessibleToolBox::getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex )
{
OExternalLockGuard aGuard( this );
if ( nSelectedChildIndex != 0 )
throw IndexOutOfBoundsException();
Reference< XAccessible > xChild;
VclPtr< ToolBox > pToolBox = GetAs< ToolBox >();
if (pToolBox)
{
ToolBoxItemId nHighlightItemId = pToolBox->GetHighlightItemId();
for (ToolBox::ImplToolItems::size_type i = 0, nCount = pToolBox->GetItemCount(); i < nCount; i++ )
{
if ( nHighlightItemId == pToolBox->GetItemId( i ) )
{
xChild = getAccessibleChild( i );
break;
}
}
}
if (!xChild)
throw IndexOutOfBoundsException();
return xChild;
}
void VCLXAccessibleToolBox::deselectAccessibleChild( sal_Int64 nChildIndex )
{
OExternalLockGuard aGuard( this );
if ( nChildIndex < 0 || nChildIndex >= implGetAccessibleChildCount() )
throw IndexOutOfBoundsException();
clearAccessibleSelection(); // a toolbox can only have (n)one selected child
}
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