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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 "svxrectctaccessiblecontext.hxx"
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <unotools/accessiblestatesethelper.hxx>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/beans/PropertyChangeEvent.hpp>
#include <com/sun/star/awt/XWindow.hpp>
#include <cppuhelper/typeprovider.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <toolkit/helper/convert.hxx>
#include <vcl/svapp.hxx>
#include <osl/mutex.hxx>
#include <tools/debug.hxx>
#include <tools/gen.hxx>
#include <svx/dialogs.hrc>
#include "accessibility.hrc"
#include <svx/dlgctrl.hxx>
#include <svx/dialmgr.hxx>
#include <comphelper/accessibleeventnotifier.hxx>
#include <com/sun/star/accessibility/AccessibleRelationType.hpp>
#include <unotools/accessiblerelationsethelper.hxx>
using namespace ::cppu;
using namespace ::osl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star::lang;
#define MAX_NUM_OF_CHILDREN 9
#define NOCHILDSELECTED -1
// internal
namespace
{
struct ChildIndexToPointData
{
short nResIdName;
short nResIdDescr;
RectPoint ePoint;
};
}
static const ChildIndexToPointData* IndexToPoint( long nIndex, bool bAngleControl )
{
DBG_ASSERT( nIndex < ( bAngleControl? 8 : 9 ) && nIndex >= 0, "-IndexToPoint(): invalid child index! You have been warned..." );
// angles are counted reverse counter clock wise
static const ChildIndexToPointData pAngleData[] =
{ // index
{ RID_SVXSTR_RECTCTL_ACC_CHLD_A000, RID_SVXSTR_RECTCTL_ACC_CHLD_A000, RectPoint::RM }, // 0
{ RID_SVXSTR_RECTCTL_ACC_CHLD_A045, RID_SVXSTR_RECTCTL_ACC_CHLD_A045, RectPoint::RT }, // 1
{ RID_SVXSTR_RECTCTL_ACC_CHLD_A090, RID_SVXSTR_RECTCTL_ACC_CHLD_A090, RectPoint::MT }, // 2
{ RID_SVXSTR_RECTCTL_ACC_CHLD_A135, RID_SVXSTR_RECTCTL_ACC_CHLD_A135, RectPoint::LT }, // 3
{ RID_SVXSTR_RECTCTL_ACC_CHLD_A180, RID_SVXSTR_RECTCTL_ACC_CHLD_A180, RectPoint::LM }, // 4
{ RID_SVXSTR_RECTCTL_ACC_CHLD_A225, RID_SVXSTR_RECTCTL_ACC_CHLD_A225, RectPoint::LB }, // 5
{ RID_SVXSTR_RECTCTL_ACC_CHLD_A270, RID_SVXSTR_RECTCTL_ACC_CHLD_A270, RectPoint::MB }, // 6
{ RID_SVXSTR_RECTCTL_ACC_CHLD_A315, RID_SVXSTR_RECTCTL_ACC_CHLD_A315, RectPoint::RB } // 7
};
// corners are counted from left to right and top to bottom
static const ChildIndexToPointData pCornerData[] =
{ // index
{ RID_SVXSTR_RECTCTL_ACC_CHLD_LT, RID_SVXSTR_RECTCTL_ACC_CHLD_LT, RectPoint::LT }, // 0
{ RID_SVXSTR_RECTCTL_ACC_CHLD_MT, RID_SVXSTR_RECTCTL_ACC_CHLD_MT, RectPoint::MT }, // 1
{ RID_SVXSTR_RECTCTL_ACC_CHLD_RT, RID_SVXSTR_RECTCTL_ACC_CHLD_RT, RectPoint::RT }, // 2
{ RID_SVXSTR_RECTCTL_ACC_CHLD_LM, RID_SVXSTR_RECTCTL_ACC_CHLD_LM, RectPoint::LM }, // 3
{ RID_SVXSTR_RECTCTL_ACC_CHLD_MM, RID_SVXSTR_RECTCTL_ACC_CHLD_MM, RectPoint::MM }, // 4
{ RID_SVXSTR_RECTCTL_ACC_CHLD_RM, RID_SVXSTR_RECTCTL_ACC_CHLD_RM, RectPoint::RM }, // 5
{ RID_SVXSTR_RECTCTL_ACC_CHLD_LB, RID_SVXSTR_RECTCTL_ACC_CHLD_LB, RectPoint::LB }, // 6
{ RID_SVXSTR_RECTCTL_ACC_CHLD_MB, RID_SVXSTR_RECTCTL_ACC_CHLD_MB, RectPoint::MB }, // 7
{ RID_SVXSTR_RECTCTL_ACC_CHLD_RB, RID_SVXSTR_RECTCTL_ACC_CHLD_RB, RectPoint::RB } // 8
};
return ( bAngleControl? pAngleData : pCornerData ) + nIndex;
}
static long PointToIndex( RectPoint ePoint, bool bAngleControl )
{
long nRet( (long) ePoint );
if( bAngleControl )
{ // angle control
// angles are counted reverse counter clock wise
switch( ePoint )
{
case RectPoint::LT: nRet = 3; break;
case RectPoint::MT: nRet = 2; break;
case RectPoint::RT: nRet = 1; break;
case RectPoint::LM: nRet = 4; break;
case RectPoint::MM: nRet = NOCHILDSELECTED; break;
case RectPoint::RM: nRet = 0; break;
case RectPoint::LB: nRet = 5; break;
case RectPoint::MB: nRet = 6; break;
case RectPoint::RB: nRet = 7; break;
}
}
else
{ // corner control
// corners are counted from left to right and top to bottom
DBG_ASSERT( (int)RectPoint::LT == 0 && (int)RectPoint::MT == 1 && (int)RectPoint::RT == 2 && (int)RectPoint::LM == 3 && (int)RectPoint::MM == 4 && (int)RectPoint::RM == 5 &&
(int)RectPoint::LB == 6 && (int)RectPoint::MB == 7 && (int)RectPoint::RB == 8, "*PointToIndex(): unexpected enum value!" );
nRet = ( long ) ePoint;
}
return nRet;
}
SvxRectCtlAccessibleContext::SvxRectCtlAccessibleContext(
const Reference< XAccessible >& rxParent,
SvxRectCtl& rRepr ) :
SvxRectCtlAccessibleContext_Base( m_aMutex ),
mxParent( rxParent ),
mpRepr( &rRepr ),
mpChildren( nullptr ),
mnClientId( 0 ),
mnSelectedChild( NOCHILDSELECTED ),
mbAngleMode( false )
{
{
::SolarMutexGuard aSolarGuard;
msName = SVX_RESSTR( mbAngleMode? RID_SVXSTR_RECTCTL_ACC_ANGL_NAME : RID_SVXSTR_RECTCTL_ACC_CORN_NAME );
msDescription = SVX_RESSTR( mbAngleMode? RID_SVXSTR_RECTCTL_ACC_ANGL_DESCR : RID_SVXSTR_RECTCTL_ACC_CORN_DESCR );
}
mpChildren = new SvxRectCtlChildAccessibleContext*[ MAX_NUM_OF_CHILDREN ];
SvxRectCtlChildAccessibleContext** p = mpChildren;
for( int i = MAX_NUM_OF_CHILDREN ; i ; --i, ++p )
*p = nullptr;
}
SvxRectCtlAccessibleContext::~SvxRectCtlAccessibleContext()
{
if( IsAlive() )
{
osl_atomic_increment( &m_refCount );
dispose(); // set mpRepr = NULL & release all children
}
}
// XAccessible
Reference< XAccessibleContext > SAL_CALL SvxRectCtlAccessibleContext::getAccessibleContext()
{
return this;
}
// XAccessibleComponent
sal_Bool SAL_CALL SvxRectCtlAccessibleContext::containsPoint( const awt::Point& rPoint )
{
// no guard -> done in getBounds()
// return GetBoundingBox().IsInside( VCLPoint( rPoint ) );
return Rectangle( Point( 0, 0 ), GetBoundingBox().GetSize() ).IsInside( VCLPoint( rPoint ) );
}
Reference< XAccessible > SAL_CALL SvxRectCtlAccessibleContext::getAccessibleAtPoint( const awt::Point& rPoint )
{
::osl::MutexGuard aGuard( m_aMutex );
ThrowExceptionIfNotAlive();
Reference< XAccessible > xRet;
long nChild = PointToIndex( mpRepr->GetApproxRPFromPixPt( rPoint ), mbAngleMode );
if( nChild != NOCHILDSELECTED )
xRet = getAccessibleChild( nChild );
return xRet;
}
awt::Rectangle SAL_CALL SvxRectCtlAccessibleContext::getBounds()
{
// no guard -> done in GetBoundingBox()
return AWTRectangle( GetBoundingBox() );
}
awt::Point SAL_CALL SvxRectCtlAccessibleContext::getLocation()
{
// no guard -> done in GetBoundingBox()
return AWTPoint( GetBoundingBox().TopLeft() );
}
awt::Point SAL_CALL SvxRectCtlAccessibleContext::getLocationOnScreen()
{
// no guard -> done in GetBoundingBoxOnScreen()
return AWTPoint( GetBoundingBoxOnScreen().TopLeft() );
}
awt::Size SAL_CALL SvxRectCtlAccessibleContext::getSize()
{
// no guard -> done in GetBoundingBox()
return AWTSize( GetBoundingBox().GetSize() );
}
bool SAL_CALL SvxRectCtlAccessibleContext::isVisible()
{
::osl::MutexGuard aGuard( m_aMutex );
ThrowExceptionIfNotAlive();
return mpRepr->IsVisible();
}
// XAccessibleContext
sal_Int32 SAL_CALL SvxRectCtlAccessibleContext::getAccessibleChildCount()
{
::osl::MutexGuard aGuard( m_aMutex );
ThrowExceptionIfNotAlive();
return SvxRectCtl::NO_CHILDREN;
}
Reference< XAccessible > SAL_CALL SvxRectCtlAccessibleContext::getAccessibleChild( sal_Int32 nIndex )
{
checkChildIndex( nIndex );
Reference< XAccessible > xChild = mpChildren[ nIndex ];
if( !xChild.is() )
{
::SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( m_aMutex );
ThrowExceptionIfNotAlive();
xChild = mpChildren[ nIndex ];
if( !xChild.is() )
{
const ChildIndexToPointData* p = IndexToPoint( nIndex, mbAngleMode );
OUString aName(SVX_RESSTR(p->nResIdName));
OUString aDescr(SVX_RESSTR(p->nResIdDescr));
Rectangle aFocusRect( mpRepr->CalculateFocusRectangle( p->ePoint ) );
SvxRectCtlChildAccessibleContext* pChild = new SvxRectCtlChildAccessibleContext(
this, *mpRepr, aName, aDescr, aFocusRect, nIndex );
xChild = mpChildren[ nIndex ] = pChild;
pChild->acquire();
// set actual state
if( mnSelectedChild == nIndex )
pChild->setStateChecked( true );
}
}
return xChild;
}
Reference< XAccessible > SAL_CALL SvxRectCtlAccessibleContext::getAccessibleParent()
{
return mxParent;
}
sal_Int32 SAL_CALL SvxRectCtlAccessibleContext::getAccessibleIndexInParent()
{
::osl::MutexGuard aGuard( m_aMutex );
// Use a simple but slow solution for now. Optimize later.
// Iterate over all the parent's children and search for this object.
if( mxParent.is() )
{
Reference< XAccessibleContext > xParentContext( mxParent->getAccessibleContext() );
if( xParentContext.is() )
{
sal_Int32 nChildCount = xParentContext->getAccessibleChildCount();
for( sal_Int32 i = 0 ; i < nChildCount ; ++i )
{
Reference< XAccessible > xChild( xParentContext->getAccessibleChild( i ) );
if( xChild.get() == static_cast<XAccessible*>(this) )
return i;
}
}
}
// Return -1 to indicate that this object's parent does not know about the
// object.
return -1;
}
sal_Int16 SAL_CALL SvxRectCtlAccessibleContext::getAccessibleRole()
{
return AccessibleRole::PANEL;
}
OUString SAL_CALL SvxRectCtlAccessibleContext::getAccessibleDescription()
{
::osl::MutexGuard aGuard( m_aMutex );
return msDescription + " Please use arrow key to selection.";
}
OUString SAL_CALL SvxRectCtlAccessibleContext::getAccessibleName()
{
::osl::MutexGuard aGuard( m_aMutex );
return msName;
}
/** Return empty reference to indicate that the relation set is not
supported.
*/
Reference< XAccessibleRelationSet > SAL_CALL SvxRectCtlAccessibleContext::getAccessibleRelationSet()
{
//return Reference< XAccessibleRelationSet >();
utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
uno::Reference< css::accessibility::XAccessibleRelationSet > xSet = pRelationSetHelper;
vcl::Window* pWindow = mpRepr;
if ( pWindow )
{
// vcl::Window *pLabeledBy = pWindow->GetAccRelationLabeledBy();
vcl::Window *pLabeledBy = pWindow->GetAccessibleRelationLabeledBy();
if ( pLabeledBy && pLabeledBy != pWindow )
{
uno::Sequence< uno::Reference< uno::XInterface > > aSequence { pLabeledBy->GetAccessible() };
pRelationSetHelper->AddRelation( css::accessibility::AccessibleRelation( css::accessibility::AccessibleRelationType::LABELED_BY, aSequence ) );
}
vcl::Window* pMemberOf = pWindow->GetAccessibleRelationMemberOf();
if ( pMemberOf && pMemberOf != pWindow )
{
uno::Sequence< uno::Reference< uno::XInterface > > aSequence { pMemberOf->GetAccessible() };
pRelationSetHelper->AddRelation( css::accessibility::AccessibleRelation( css::accessibility::AccessibleRelationType::MEMBER_OF, aSequence ) );
}
}
return xSet;
}
Reference< XAccessibleStateSet > SAL_CALL SvxRectCtlAccessibleContext::getAccessibleStateSet()
{
::osl::MutexGuard aGuard( m_aMutex );
utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
if( IsAlive() )
{
pStateSetHelper->AddState( AccessibleStateType::ENABLED );
pStateSetHelper->AddState( AccessibleStateType::FOCUSABLE );
if( mpRepr->HasFocus() )
pStateSetHelper->AddState( AccessibleStateType::FOCUSED );
pStateSetHelper->AddState( AccessibleStateType::OPAQUE );
pStateSetHelper->AddState( AccessibleStateType::SHOWING );
if( isVisible() )
pStateSetHelper->AddState( AccessibleStateType::VISIBLE );
}
else
pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
return pStateSetHelper;
}
lang::Locale SAL_CALL SvxRectCtlAccessibleContext::getLocale()
{
::osl::MutexGuard aGuard( m_aMutex );
if( mxParent.is() )
{
Reference< XAccessibleContext > xParentContext( mxParent->getAccessibleContext() );
if( xParentContext.is() )
return xParentContext->getLocale();
}
// No parent. Therefore throw exception to indicate this cluelessness.
throw IllegalAccessibleComponentStateException();
}
void SAL_CALL SvxRectCtlAccessibleContext::addAccessibleEventListener( const Reference< XAccessibleEventListener >& xListener )
{
if (xListener.is())
{
::osl::MutexGuard aGuard( m_aMutex );
if (!mnClientId)
mnClientId = comphelper::AccessibleEventNotifier::registerClient( );
comphelper::AccessibleEventNotifier::addEventListener( mnClientId, xListener );
}
}
void SAL_CALL SvxRectCtlAccessibleContext::removeAccessibleEventListener( const Reference< XAccessibleEventListener >& xListener )
{
if (xListener.is())
{
::osl::MutexGuard aGuard( m_aMutex );
sal_Int32 nListenerCount = comphelper::AccessibleEventNotifier::removeEventListener( mnClientId, xListener );
if ( !nListenerCount )
{
// no listeners anymore
// -> revoke ourself. This may lead to the notifier thread dying (if we were the last client),
// and at least to us not firing any events anymore, in case somebody calls
// NotifyAccessibleEvent, again
comphelper::AccessibleEventNotifier::revokeClient( mnClientId );
mnClientId = 0;
}
}
}
void SAL_CALL SvxRectCtlAccessibleContext::grabFocus()
{
::SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( m_aMutex );
ThrowExceptionIfNotAlive();
mpRepr->GrabFocus();
}
sal_Int32 SvxRectCtlAccessibleContext::getForeground( )
{
::SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( m_aMutex );
ThrowExceptionIfNotAlive();
return mpRepr->GetControlForeground().GetColor();
}
sal_Int32 SvxRectCtlAccessibleContext::getBackground( )
{
::SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( m_aMutex );
ThrowExceptionIfNotAlive();
return mpRepr->GetControlBackground().GetColor();
}
// XServiceInfo
OUString SAL_CALL SvxRectCtlAccessibleContext::getImplementationName()
{
return OUString( "com.sun.star.comp.ui.SvxRectCtlAccessibleContext" );
}
sal_Bool SAL_CALL SvxRectCtlAccessibleContext::supportsService( const OUString& sServiceName )
{
return cppu::supportsService(this, sServiceName);
}
Sequence< OUString > SAL_CALL SvxRectCtlAccessibleContext::getSupportedServiceNames()
{
const OUString sServiceName( "com.sun.star.accessibility.AccessibleContext" );
return Sequence< OUString >( &sServiceName, 1 );
}
// XTypeProvider
Sequence< sal_Int8 > SAL_CALL SvxRectCtlAccessibleContext::getImplementationId()
{
return css::uno::Sequence<sal_Int8>();
}
// XAccessibleSelection
void SAL_CALL SvxRectCtlAccessibleContext::selectAccessibleChild( sal_Int32 nIndex )
{
::SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( m_aMutex );
checkChildIndex( nIndex );
ThrowExceptionIfNotAlive();
const ChildIndexToPointData* pData = IndexToPoint( nIndex, mbAngleMode );
DBG_ASSERT( pData,
"SvxRectCtlAccessibleContext::selectAccessibleChild(): this is an impossible state! Or at least should be..." );
// this does all what is needed, including the change of the child's state!
mpRepr->SetActualRP( pData->ePoint );
}
sal_Bool SAL_CALL SvxRectCtlAccessibleContext::isAccessibleChildSelected( sal_Int32 nIndex )
{
::osl::MutexGuard aGuard( m_aMutex );
checkChildIndex( nIndex );
return nIndex == mnSelectedChild;
}
void SAL_CALL SvxRectCtlAccessibleContext::clearAccessibleSelection()
{
SAL_WARN( "svx", "SvxRectCtlAccessibleContext::clearAccessibleSelection() is not possible!" );
}
void SAL_CALL SvxRectCtlAccessibleContext::selectAllAccessibleChildren()
{
// guard in selectAccessibleChild()!
selectAccessibleChild( 0 ); // default per definition
}
sal_Int32 SAL_CALL SvxRectCtlAccessibleContext::getSelectedAccessibleChildCount()
{
::osl::MutexGuard aGuard( m_aMutex );
return mnSelectedChild == NOCHILDSELECTED? 0 : 1;
}
Reference< XAccessible > SAL_CALL SvxRectCtlAccessibleContext::getSelectedAccessibleChild( sal_Int32 nIndex )
{
::osl::MutexGuard aGuard( m_aMutex );
if( nIndex || mnSelectedChild == NOCHILDSELECTED )
// in our case only for the first (0) _selected_ child this is a valid request
throw lang::IndexOutOfBoundsException();
return getAccessibleChild( mnSelectedChild );
}
void SAL_CALL SvxRectCtlAccessibleContext::deselectAccessibleChild( sal_Int32 /*nIndex*/ )
{
OUString aMessage( "deselectAccessibleChild is not possible in this context" );
SAL_WARN( "svx", "SvxRectCtlAccessibleContext::deselectAccessibleChild() is not possible!" );
throw lang::IndexOutOfBoundsException( aMessage, *this ); // never possible
}
// internals
void SvxRectCtlAccessibleContext::checkChildIndex( long nIndex )
{
if( nIndex < 0 || nIndex >= getAccessibleChildCount() )
throw lang::IndexOutOfBoundsException();
}
void SvxRectCtlAccessibleContext::FireChildFocus( RectPoint eButton )
{
::osl::MutexGuard aGuard( m_aMutex );
long nNew = PointToIndex( eButton, mbAngleMode );
long nNumOfChildren = getAccessibleChildCount();
if( nNew < nNumOfChildren )
{
// select new child
mnSelectedChild = nNew;
if( nNew != NOCHILDSELECTED )
{
SvxRectCtlChildAccessibleContext* pChild = mpChildren[ nNew ];
if( pChild )
{
pChild->FireFocusEvent();
}
}
else
{
const Reference< XInterface > xSource( *this );
Any aOld;
Any aNew;
aNew <<= AccessibleStateType::FOCUSED;
if (mnClientId)
comphelper::AccessibleEventNotifier::addEvent( mnClientId,
AccessibleEventObject( xSource, AccessibleEventId::STATE_CHANGED, aNew, aOld ) );
}
}
else
mnSelectedChild = NOCHILDSELECTED;
}
void SvxRectCtlAccessibleContext::selectChild( long nNew )
{
::osl::MutexGuard aGuard( m_aMutex );
if( nNew != mnSelectedChild )
{
long nNumOfChildren = getAccessibleChildCount();
if( nNew < nNumOfChildren )
{ // valid index
SvxRectCtlChildAccessibleContext* pChild;
if( mnSelectedChild != NOCHILDSELECTED )
{ // deselect old selected child if one is selected
pChild = mpChildren[ mnSelectedChild ];
if( pChild )
pChild->setStateChecked( false );
}
// select new child
mnSelectedChild = nNew;
if( nNew != NOCHILDSELECTED )
{
pChild = mpChildren[ nNew ];
if( pChild )
pChild->setStateChecked( true );
}
}
else
mnSelectedChild = NOCHILDSELECTED;
}
}
void SvxRectCtlAccessibleContext::selectChild(RectPoint eButton )
{
// no guard -> is done in next selectChild
selectChild(PointToIndex( eButton, mbAngleMode ));
}
void SAL_CALL SvxRectCtlAccessibleContext::disposing()
{
if( !rBHelper.bDisposed )
{
{
::osl::MutexGuard aGuard( m_aMutex );
mpRepr = nullptr; // object dies with representation
SvxRectCtlChildAccessibleContext** p = mpChildren;
for( int i = MAX_NUM_OF_CHILDREN ; i ; --i, ++p )
{
SvxRectCtlChildAccessibleContext* pChild = *p;
if( pChild )
{
pChild->dispose();
pChild->release();
*p = nullptr;
}
}
delete[] mpChildren;
mpChildren = nullptr;
}
{
::osl::MutexGuard aGuard( m_aMutex );
// Send a disposing to all listeners.
if ( mnClientId )
{
comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( mnClientId, *this );
mnClientId = 0;
}
mxParent.clear();
}
}
}
Rectangle SvxRectCtlAccessibleContext::GetBoundingBoxOnScreen()
{
::SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( m_aMutex );
ThrowExceptionIfNotAlive();
return Rectangle( mpRepr->GetParent()->OutputToScreenPixel( mpRepr->GetPosPixel() ), mpRepr->GetSizePixel() );
}
Rectangle SvxRectCtlAccessibleContext::GetBoundingBox()
{
::SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( m_aMutex );
ThrowExceptionIfNotAlive();
return Rectangle( mpRepr->GetPosPixel(), mpRepr->GetSizePixel() );
}
void SvxRectCtlAccessibleContext::ThrowExceptionIfNotAlive()
{
if( rBHelper.bDisposed || rBHelper.bInDispose )
throw lang::DisposedException();
}
SvxRectCtlChildAccessibleContext::SvxRectCtlChildAccessibleContext(
const Reference<XAccessible>& rxParent,
const vcl::Window& rParentWindow,
const OUString& rName,
const OUString& rDescription,
const Rectangle& rBoundingBox,
long nIndexInParent ) :
SvxRectCtlChildAccessibleContext_Base( maMutex ),
msDescription( rDescription ),
msName( rName ),
mxParent(rxParent),
mpBoundingBox( new Rectangle( rBoundingBox ) ),
mrParentWindow( rParentWindow ),
mnClientId( 0 ),
mnIndexInParent( nIndexInParent ),
mbIsChecked( false )
{
}
SvxRectCtlChildAccessibleContext::~SvxRectCtlChildAccessibleContext()
{
if( IsAlive() )
{
osl_atomic_increment( &m_refCount );
dispose(); // set mpRepr = NULL & release all children
}
}
// XAccessible
Reference< XAccessibleContext> SAL_CALL SvxRectCtlChildAccessibleContext::getAccessibleContext()
{
return this;
}
// XAccessibleComponent
sal_Bool SAL_CALL SvxRectCtlChildAccessibleContext::containsPoint( const awt::Point& rPoint )
{
// no guard -> done in getBounds()
return Rectangle( Point( 0, 0 ), GetBoundingBox().GetSize() ).IsInside( VCLPoint( rPoint ) );
}
Reference< XAccessible > SAL_CALL SvxRectCtlChildAccessibleContext::getAccessibleAtPoint( const awt::Point& /*rPoint*/ )
{
return Reference< XAccessible >();
}
awt::Rectangle SAL_CALL SvxRectCtlChildAccessibleContext::getBounds()
{
// no guard -> done in getBoundingBox()
return AWTRectangle( GetBoundingBox() );
}
awt::Point SAL_CALL SvxRectCtlChildAccessibleContext::getLocation()
{
// no guard -> done in getBoundingBox()
return AWTPoint( GetBoundingBox().TopLeft() );
}
awt::Point SAL_CALL SvxRectCtlChildAccessibleContext::getLocationOnScreen()
{
// no guard -> done in getBoundingBoxOnScreen()
return AWTPoint( GetBoundingBoxOnScreen().TopLeft() );
}
awt::Size SAL_CALL SvxRectCtlChildAccessibleContext::getSize()
{
// no guard -> done in getBoundingBox()
return AWTSize( GetBoundingBox().GetSize() );
}
void SAL_CALL SvxRectCtlChildAccessibleContext::grabFocus()
{
}
sal_Int32 SvxRectCtlChildAccessibleContext::getForeground( )
{
::SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( maMutex );
ThrowExceptionIfNotAlive();
return mrParentWindow.GetControlForeground().GetColor();
}
sal_Int32 SvxRectCtlChildAccessibleContext::getBackground( )
{
::SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( maMutex );
ThrowExceptionIfNotAlive();
return mrParentWindow.GetControlBackground().GetColor();
}
// XAccessibleContext
sal_Int32 SAL_CALL SvxRectCtlChildAccessibleContext::getAccessibleChildCount()
{
return 0;
}
Reference< XAccessible > SAL_CALL SvxRectCtlChildAccessibleContext::getAccessibleChild( sal_Int32 /*nIndex*/ )
{
throw lang::IndexOutOfBoundsException();
}
Reference< XAccessible > SAL_CALL SvxRectCtlChildAccessibleContext::getAccessibleParent()
{
return mxParent;
}
sal_Int32 SAL_CALL SvxRectCtlChildAccessibleContext::getAccessibleIndexInParent()
{
return mnIndexInParent;
}
sal_Int16 SAL_CALL SvxRectCtlChildAccessibleContext::getAccessibleRole()
{
return AccessibleRole::RADIO_BUTTON;
}
OUString SAL_CALL SvxRectCtlChildAccessibleContext::getAccessibleDescription()
{
::osl::MutexGuard aGuard( maMutex );
return msDescription;
}
OUString SAL_CALL SvxRectCtlChildAccessibleContext::getAccessibleName()
{
::osl::MutexGuard aGuard( maMutex );
return msName;
}
/** Return empty reference to indicate that the relation set is not
supported.
*/
Reference<XAccessibleRelationSet> SAL_CALL SvxRectCtlChildAccessibleContext::getAccessibleRelationSet()
{
utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
uno::Reference< css::accessibility::XAccessibleRelationSet > xSet = pRelationSetHelper;
if( mxParent.is() )
{
uno::Sequence< uno::Reference< uno::XInterface > > aSequence { mxParent };
pRelationSetHelper->AddRelation( css::accessibility::AccessibleRelation( css::accessibility::AccessibleRelationType::MEMBER_OF, aSequence ) );
}
return xSet;
}
Reference< XAccessibleStateSet > SAL_CALL SvxRectCtlChildAccessibleContext::getAccessibleStateSet()
{
::osl::MutexGuard aGuard( maMutex );
utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
if( IsAlive() )
{
if( mbIsChecked )
{
pStateSetHelper->AddState( AccessibleStateType::CHECKED );
// pStateSetHelper->AddState( AccessibleStateType::SELECTED );
}
pStateSetHelper->AddState( AccessibleStateType::ENABLED );
pStateSetHelper->AddState( AccessibleStateType::SENSITIVE );
pStateSetHelper->AddState( AccessibleStateType::OPAQUE );
pStateSetHelper->AddState( AccessibleStateType::SELECTABLE );
pStateSetHelper->AddState( AccessibleStateType::SHOWING );
pStateSetHelper->AddState( AccessibleStateType::VISIBLE );
}
else
pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
return pStateSetHelper;
}
lang::Locale SAL_CALL SvxRectCtlChildAccessibleContext::getLocale()
{
::osl::MutexGuard aGuard( maMutex );
if( mxParent.is() )
{
Reference< XAccessibleContext > xParentContext( mxParent->getAccessibleContext() );
if( xParentContext.is() )
return xParentContext->getLocale();
}
// No locale and no parent. Therefore throw exception to indicate this
// cluelessness.
throw IllegalAccessibleComponentStateException();
}
void SAL_CALL SvxRectCtlChildAccessibleContext::addAccessibleEventListener( const Reference< XAccessibleEventListener >& xListener )
{
if (xListener.is())
{
::osl::MutexGuard aGuard( maMutex );
if (!mnClientId)
mnClientId = comphelper::AccessibleEventNotifier::registerClient( );
comphelper::AccessibleEventNotifier::addEventListener( mnClientId, xListener );
}
}
void SAL_CALL SvxRectCtlChildAccessibleContext::removeAccessibleEventListener( const Reference< XAccessibleEventListener >& xListener )
{
if (xListener.is())
{
::osl::MutexGuard aGuard( maMutex );
sal_Int32 nListenerCount = comphelper::AccessibleEventNotifier::removeEventListener( mnClientId, xListener );
if ( !nListenerCount )
{
// no listeners anymore
// -> revoke ourself. This may lead to the notifier thread dying (if we were the last client),
// and at least to us not firing any events anymore, in case somebody calls
// NotifyAccessibleEvent, again
comphelper::AccessibleEventNotifier::revokeClient( mnClientId );
mnClientId = 0;
}
}
}
// XAccessibleValue
Any SAL_CALL SvxRectCtlChildAccessibleContext::getCurrentValue()
{
ThrowExceptionIfNotAlive();
Any aRet;
aRet <<= ( mbIsChecked? 1.0 : 0.0 );
return aRet;
}
sal_Bool SAL_CALL SvxRectCtlChildAccessibleContext::setCurrentValue( const Any& /*aNumber*/ )
{
return false;
}
Any SAL_CALL SvxRectCtlChildAccessibleContext::getMaximumValue()
{
Any aRet;
aRet <<= 1.0;
return aRet;
}
Any SAL_CALL SvxRectCtlChildAccessibleContext::getMinimumValue()
{
Any aRet;
aRet <<= 0.0;
return aRet;
}
// XAccessibleAction
sal_Int32 SvxRectCtlChildAccessibleContext::getAccessibleActionCount( )
{
return 1;
}
sal_Bool SvxRectCtlChildAccessibleContext::doAccessibleAction ( sal_Int32 nIndex )
{
::osl::MutexGuard aGuard( maMutex );
if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
throw IndexOutOfBoundsException();
Reference<XAccessibleSelection> xSelection( mxParent, UNO_QUERY);
xSelection->selectAccessibleChild(mnIndexInParent);
return true;
}
OUString SvxRectCtlChildAccessibleContext::getAccessibleActionDescription ( sal_Int32 nIndex )
{
::osl::MutexGuard aGuard( maMutex );
if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
throw IndexOutOfBoundsException();
return OUString("select");
}
Reference< XAccessibleKeyBinding > SvxRectCtlChildAccessibleContext::getAccessibleActionKeyBinding( sal_Int32 nIndex )
{
::osl::MutexGuard aGuard( maMutex );
if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
throw IndexOutOfBoundsException();
return Reference< XAccessibleKeyBinding >();
}
// XServiceInfo
OUString SAL_CALL SvxRectCtlChildAccessibleContext::getImplementationName()
{
return OUString( "com.sun.star.comp.ui.SvxRectCtlChildAccessibleContext" );
}
sal_Bool SAL_CALL SvxRectCtlChildAccessibleContext::supportsService( const OUString& sServiceName )
{
return cppu::supportsService(this, sServiceName);
}
Sequence< OUString > SAL_CALL SvxRectCtlChildAccessibleContext::getSupportedServiceNames()
{
const OUString sServiceName ("com.sun.star.accessibility.AccessibleContext");
return Sequence< OUString >( &sServiceName, 1 );
}
// XTypeProvider
Sequence< sal_Int8 > SAL_CALL SvxRectCtlChildAccessibleContext::getImplementationId()
{
return css::uno::Sequence<sal_Int8>();
}
void SvxRectCtlChildAccessibleContext::CommitChange( const AccessibleEventObject& rEvent )
{
if (mnClientId)
comphelper::AccessibleEventNotifier::addEvent( mnClientId, rEvent );
}
void SAL_CALL SvxRectCtlChildAccessibleContext::disposing()
{
if( !rBHelper.bDisposed )
{
::osl::MutexGuard aGuard( maMutex );
// Send a disposing to all listeners.
if ( mnClientId )
{
comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( mnClientId, *this );
mnClientId = 0;
}
mxParent.clear();
delete mpBoundingBox;
}
}
void SvxRectCtlChildAccessibleContext::ThrowExceptionIfNotAlive()
{
if( rBHelper.bDisposed || rBHelper.bInDispose )
throw lang::DisposedException();
}
Rectangle SvxRectCtlChildAccessibleContext::GetBoundingBoxOnScreen()
{
::osl::MutexGuard aGuard( maMutex );
// no ThrowExceptionIfNotAlive() because its done in GetBoundingBox()
Rectangle aRect( GetBoundingBox() );
return Rectangle( mrParentWindow.OutputToScreenPixel( aRect.TopLeft() ), aRect.GetSize() );
}
Rectangle const & SvxRectCtlChildAccessibleContext::GetBoundingBox()
{
// no guard necessary, because no one changes mpBoundingBox after creating it
ThrowExceptionIfNotAlive();
return *mpBoundingBox;
}
void SvxRectCtlChildAccessibleContext::setStateChecked( bool bChecked )
{
if( mbIsChecked != bChecked )
{
mbIsChecked = bChecked;
const Reference< XInterface > xSource( *this );
Any aOld;
Any aNew;
Any& rMod = bChecked? aNew : aOld;
//Send the STATE_CHANGED(Focused) event to accessible
rMod <<= AccessibleStateType::FOCUSED;
CommitChange( AccessibleEventObject( xSource, AccessibleEventId::STATE_CHANGED, aNew, aOld ) );
rMod <<= AccessibleStateType::CHECKED;
CommitChange( AccessibleEventObject( xSource, AccessibleEventId::STATE_CHANGED, aNew, aOld ) );
}
}
void SvxRectCtlChildAccessibleContext::FireFocusEvent()
{
const Reference< XInterface > xSource( *this );
Any aOld;
Any aNew;
aNew <<= AccessibleStateType::FOCUSED;
CommitChange( AccessibleEventObject( xSource, AccessibleEventId::STATE_CHANGED, aNew, aOld ) );
}
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