844 lines
25 KiB
C++
844 lines
25 KiB
C++
/* -*- 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 <AccessibleBase.hxx>
|
|
#include "AccessibleChartShape.hxx"
|
|
#include <ObjectHierarchy.hxx>
|
|
#include <ObjectIdentifier.hxx>
|
|
#include <ChartView.hxx>
|
|
#include <ChartController.hxx>
|
|
|
|
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleEventObject.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleRole.hpp>
|
|
#include <com/sun/star/drawing/LineStyle.hpp>
|
|
#include <com/sun/star/drawing/FillStyle.hpp>
|
|
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
|
|
#include <sal/log.hxx>
|
|
#include <utility>
|
|
#include <vcl/svapp.hxx>
|
|
#include <cppuhelper/supportsservice.hxx>
|
|
#include <i18nlangtag/languagetag.hxx>
|
|
#include <toolkit/helper/vclunohelper.hxx>
|
|
#include <vcl/window.hxx>
|
|
#include <vcl/settings.hxx>
|
|
#include <o3tl/functional.hxx>
|
|
#include <o3tl/safeint.hxx>
|
|
#include <comphelper/diagnose_ex.hxx>
|
|
|
|
#include <algorithm>
|
|
#include <iterator>
|
|
|
|
#include "ChartElementFactory.hxx"
|
|
|
|
using namespace ::com::sun::star;
|
|
using namespace ::com::sun::star::accessibility;
|
|
|
|
using ::com::sun::star::uno::UNO_QUERY;
|
|
using ::com::sun::star::uno::Reference;
|
|
using ::osl::MutexGuard;
|
|
using ::osl::ClearableMutexGuard;
|
|
using ::com::sun::star::uno::Any;
|
|
|
|
namespace chart
|
|
{
|
|
|
|
/** @param bMayHaveChildren is false per default
|
|
*/
|
|
AccessibleBase::AccessibleBase(
|
|
AccessibleElementInfo aAccInfo,
|
|
bool bMayHaveChildren,
|
|
bool bAlwaysTransparent /* default: false */ ) :
|
|
impl::AccessibleBase_Base( m_aMutex ),
|
|
m_bIsDisposed( false ),
|
|
m_bMayHaveChildren( bMayHaveChildren ),
|
|
m_bChildrenInitialized( false ),
|
|
m_nEventNotifierId(0),
|
|
m_nStateSet( 0 ),
|
|
m_aAccInfo(std::move( aAccInfo )),
|
|
m_bAlwaysTransparent( bAlwaysTransparent ),
|
|
m_bStateSetInitialized( false )
|
|
{
|
|
// initialize some states
|
|
m_nStateSet |= AccessibleStateType::ENABLED;
|
|
m_nStateSet |= AccessibleStateType::SHOWING;
|
|
m_nStateSet |= AccessibleStateType::VISIBLE;
|
|
m_nStateSet |= AccessibleStateType::SELECTABLE;
|
|
m_nStateSet |= AccessibleStateType::FOCUSABLE;
|
|
}
|
|
|
|
AccessibleBase::~AccessibleBase()
|
|
{
|
|
OSL_ASSERT( m_bIsDisposed );
|
|
}
|
|
|
|
bool AccessibleBase::CheckDisposeState( bool bThrowException /* default: true */ ) const
|
|
{
|
|
if( bThrowException &&
|
|
m_bIsDisposed )
|
|
{
|
|
throw lang::DisposedException(u"component has state DEFUNC"_ustr,
|
|
static_cast< uno::XWeak * >( const_cast< AccessibleBase * >( this )));
|
|
}
|
|
return m_bIsDisposed;
|
|
}
|
|
|
|
bool AccessibleBase::NotifyEvent( EventType eEventType, const AccessibleUniqueId & rId )
|
|
{
|
|
if( GetId() == rId )
|
|
{
|
|
// event is addressed to this object
|
|
|
|
css::uno::Any aEmpty;
|
|
css::uno::Any aSelected;
|
|
aSelected <<= AccessibleStateType::SELECTED;
|
|
switch( eEventType )
|
|
{
|
|
case EventType::GOT_SELECTION:
|
|
{
|
|
AddState( AccessibleStateType::SELECTED );
|
|
BroadcastAccEvent( AccessibleEventId::STATE_CHANGED, aSelected, aEmpty );
|
|
|
|
AddState( AccessibleStateType::FOCUSED );
|
|
aSelected <<= AccessibleStateType::FOCUSED;
|
|
BroadcastAccEvent( AccessibleEventId::STATE_CHANGED, aSelected, aEmpty );
|
|
|
|
SAL_INFO("chart2.accessibility", "Selection acquired by: " << getAccessibleName());
|
|
}
|
|
break;
|
|
|
|
case EventType::LOST_SELECTION:
|
|
{
|
|
RemoveState( AccessibleStateType::SELECTED );
|
|
BroadcastAccEvent( AccessibleEventId::STATE_CHANGED, aEmpty, aSelected );
|
|
|
|
AddState( AccessibleStateType::FOCUSED );
|
|
aSelected <<= AccessibleStateType::FOCUSED;
|
|
BroadcastAccEvent( AccessibleEventId::STATE_CHANGED, aEmpty, aSelected );
|
|
SAL_INFO("chart2.accessibility", "Selection lost by: " << getAccessibleName());
|
|
}
|
|
break;
|
|
}
|
|
return true;
|
|
}
|
|
else if( m_bMayHaveChildren )
|
|
{
|
|
bool bStop = false;
|
|
|
|
ClearableMutexGuard aGuard( m_aMutex );
|
|
// make local copy for notification
|
|
std::vector<Reference<XAccessible>> aLocalChildList(m_aChildList);
|
|
aGuard.clear();
|
|
|
|
for (auto const& localChild : aLocalChildList)
|
|
{
|
|
// Note: at this place we must be sure to have an AccessibleBase
|
|
// object in the UNO reference to XAccessible !
|
|
bStop = (*static_cast< AccessibleBase * >
|
|
( localChild.get() )).NotifyEvent( eEventType, rId );
|
|
if (bStop)
|
|
break;
|
|
}
|
|
return bStop;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void AccessibleBase::AddState( sal_Int64 aState )
|
|
{
|
|
CheckDisposeState();
|
|
m_nStateSet |= aState;
|
|
}
|
|
|
|
void AccessibleBase::RemoveState( sal_Int64 aState )
|
|
{
|
|
CheckDisposeState();
|
|
m_nStateSet &= ~aState;
|
|
}
|
|
|
|
bool AccessibleBase::UpdateChildren()
|
|
{
|
|
bool bMustUpdateChildren = false;
|
|
{
|
|
MutexGuard aGuard( m_aMutex );
|
|
if( ! m_bMayHaveChildren ||
|
|
m_bIsDisposed )
|
|
return false;
|
|
|
|
bMustUpdateChildren = ( m_bMayHaveChildren &&
|
|
! m_bChildrenInitialized );
|
|
}
|
|
|
|
// update unguarded
|
|
if( bMustUpdateChildren )
|
|
m_bChildrenInitialized = ImplUpdateChildren();
|
|
|
|
return m_bChildrenInitialized;
|
|
}
|
|
|
|
bool AccessibleBase::ImplUpdateChildren()
|
|
{
|
|
bool bResult = false;
|
|
|
|
if( m_aAccInfo.m_spObjectHierarchy )
|
|
{
|
|
ObjectHierarchy::tChildContainer aModelChildren(
|
|
m_aAccInfo.m_spObjectHierarchy->getChildren( GetId() ));
|
|
std::vector< ChildOIDMap::key_type > aAccChildren;
|
|
aAccChildren.reserve( aModelChildren.size());
|
|
std::transform( m_aChildOIDMap.begin(), m_aChildOIDMap.end(),
|
|
std::back_inserter( aAccChildren ),
|
|
::o3tl::select1st< ChildOIDMap::value_type >() );
|
|
|
|
std::sort( aModelChildren.begin(), aModelChildren.end());
|
|
|
|
std::vector< ObjectIdentifier > aChildrenToRemove, aChildrenToAdd;
|
|
std::set_difference( aModelChildren.begin(), aModelChildren.end(),
|
|
aAccChildren.begin(), aAccChildren.end(),
|
|
std::back_inserter( aChildrenToAdd ));
|
|
std::set_difference( aAccChildren.begin(), aAccChildren.end(),
|
|
aModelChildren.begin(), aModelChildren.end(),
|
|
std::back_inserter( aChildrenToRemove ));
|
|
|
|
for (auto const& childToRemove : aChildrenToRemove)
|
|
{
|
|
RemoveChildByOId(childToRemove);
|
|
}
|
|
|
|
AccessibleElementInfo aAccInfo( GetInfo());
|
|
aAccInfo.m_pParent = this;
|
|
|
|
for (auto const& childToAdd : aChildrenToAdd)
|
|
{
|
|
aAccInfo.m_aOID = childToAdd;
|
|
if ( childToAdd.isAutoGeneratedObject() )
|
|
{
|
|
AddChild( ChartElementFactory::CreateChartElement( aAccInfo ).get() );
|
|
}
|
|
else if ( childToAdd.isAdditionalShape() )
|
|
{
|
|
AddChild( new AccessibleChartShape( aAccInfo ) );
|
|
}
|
|
}
|
|
bResult = true;
|
|
}
|
|
|
|
return bResult;
|
|
}
|
|
|
|
void AccessibleBase::AddChild( AccessibleBase * pChild )
|
|
{
|
|
OSL_ENSURE( pChild != nullptr, "Invalid Child" );
|
|
if( !pChild )
|
|
return;
|
|
|
|
ClearableMutexGuard aGuard( m_aMutex );
|
|
|
|
Reference< XAccessible > xChild( pChild );
|
|
m_aChildList.push_back( xChild );
|
|
|
|
m_aChildOIDMap[ pChild->GetId() ] = xChild;
|
|
|
|
// inform listeners of new child
|
|
if( m_bChildrenInitialized )
|
|
{
|
|
Any aEmpty, aNew;
|
|
aNew <<= xChild;
|
|
|
|
aGuard.clear();
|
|
BroadcastAccEvent( AccessibleEventId::CHILD, aNew, aEmpty );
|
|
}
|
|
}
|
|
|
|
/** in this method we imply that the Reference< XAccessible > elements in the
|
|
vector are AccessibleBase objects !
|
|
*/
|
|
void AccessibleBase::RemoveChildByOId( const ObjectIdentifier& rOId )
|
|
{
|
|
ClearableMutexGuard aGuard( m_aMutex );
|
|
|
|
ChildOIDMap::iterator aIt( m_aChildOIDMap.find( rOId ));
|
|
if( aIt == m_aChildOIDMap.end())
|
|
return;
|
|
|
|
Reference< XAccessible > xChild( aIt->second );
|
|
|
|
// remove from map
|
|
m_aChildOIDMap.erase( aIt );
|
|
|
|
// search child in vector
|
|
auto aVecIter = std::find(m_aChildList.begin(), m_aChildList.end(), xChild);
|
|
|
|
OSL_ENSURE( aVecIter != m_aChildList.end(),
|
|
"Inconsistent ChildMap" );
|
|
|
|
// remove child from vector
|
|
m_aChildList.erase( aVecIter );
|
|
bool bInitialized = m_bChildrenInitialized;
|
|
|
|
// call listeners unguarded
|
|
aGuard.clear();
|
|
|
|
// inform listeners of removed child
|
|
if( bInitialized )
|
|
{
|
|
Any aEmpty, aOld;
|
|
aOld <<= xChild;
|
|
|
|
BroadcastAccEvent( AccessibleEventId::CHILD, aEmpty, aOld );
|
|
}
|
|
|
|
// dispose the child
|
|
Reference< lang::XComponent > xComp( xChild, UNO_QUERY );
|
|
if( xComp.is())
|
|
xComp->dispose();
|
|
}
|
|
|
|
awt::Point AccessibleBase::GetUpperLeftOnScreen() const
|
|
{
|
|
awt::Point aResult;
|
|
if( m_aAccInfo.m_pParent )
|
|
{
|
|
ClearableMutexGuard aGuard( m_aMutex );
|
|
AccessibleBase * pParent = m_aAccInfo.m_pParent;
|
|
aGuard.clear();
|
|
|
|
if( pParent )
|
|
{
|
|
aResult = pParent->GetUpperLeftOnScreen();
|
|
}
|
|
else
|
|
OSL_FAIL( "Default position used is probably incorrect." );
|
|
}
|
|
|
|
return aResult;
|
|
}
|
|
|
|
void AccessibleBase::BroadcastAccEvent(
|
|
sal_Int16 nId,
|
|
const Any & rNew,
|
|
const Any & rOld ) const
|
|
{
|
|
ClearableMutexGuard aGuard( m_aMutex );
|
|
|
|
if ( !m_nEventNotifierId )
|
|
return;
|
|
// if we don't have a client id for the notifier, then we don't have listeners, then
|
|
// we don't need to notify anything
|
|
|
|
// the const cast is needed, because UNO parameters are never const
|
|
const AccessibleEventObject aEvent(
|
|
const_cast< uno::XWeak * >( static_cast< const uno::XWeak * >( this )),
|
|
nId, rNew, rOld, -1 );
|
|
|
|
// let the notifier handle this event
|
|
::comphelper::AccessibleEventNotifier::addEvent( m_nEventNotifierId, aEvent );
|
|
|
|
aGuard.clear();
|
|
}
|
|
|
|
void AccessibleBase::KillAllChildren()
|
|
{
|
|
ClearableMutexGuard aGuard( m_aMutex );
|
|
|
|
// make local copy for notification, and remove all children
|
|
std::vector<Reference<XAccessible>> aLocalChildList;
|
|
aLocalChildList.swap( m_aChildList );
|
|
m_aChildOIDMap.clear();
|
|
|
|
aGuard.clear();
|
|
|
|
// call dispose for all children
|
|
// and notify listeners
|
|
Reference< lang::XComponent > xComp;
|
|
Any aEmpty, aOld;
|
|
for (auto const& localChild : aLocalChildList)
|
|
{
|
|
aOld <<= localChild;
|
|
BroadcastAccEvent( AccessibleEventId::CHILD, aEmpty, aOld );
|
|
|
|
xComp.set(localChild, UNO_QUERY);
|
|
if( xComp.is())
|
|
xComp->dispose();
|
|
}
|
|
m_bChildrenInitialized = false;
|
|
}
|
|
|
|
void AccessibleBase::SetInfo( const AccessibleElementInfo & rNewInfo )
|
|
{
|
|
m_aAccInfo = rNewInfo;
|
|
if( m_bMayHaveChildren )
|
|
{
|
|
KillAllChildren();
|
|
}
|
|
BroadcastAccEvent( AccessibleEventId::INVALIDATE_ALL_CHILDREN, uno::Any(), uno::Any());
|
|
}
|
|
|
|
// ________ (XComponent::dispose) ________
|
|
void SAL_CALL AccessibleBase::disposing()
|
|
{
|
|
{
|
|
MutexGuard aGuard(m_aMutex);
|
|
OSL_ENSURE(!m_bIsDisposed, "dispose() called twice");
|
|
|
|
// notify disposing to all AccessibleEvent listeners asynchronous
|
|
if (m_nEventNotifierId)
|
|
{
|
|
::comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing(m_nEventNotifierId,
|
|
*this);
|
|
m_nEventNotifierId = 0;
|
|
}
|
|
|
|
// reset pointers
|
|
m_aAccInfo.m_pParent = nullptr;
|
|
|
|
m_nStateSet = AccessibleStateType::DEFUNC;
|
|
|
|
m_bIsDisposed = true;
|
|
|
|
}
|
|
// call listeners unguarded
|
|
|
|
if( m_bMayHaveChildren )
|
|
{
|
|
KillAllChildren();
|
|
}
|
|
else
|
|
OSL_ENSURE( m_aChildList.empty(), "Child list should be empty" );
|
|
}
|
|
|
|
// ________ XAccessible ________
|
|
Reference< XAccessibleContext > SAL_CALL AccessibleBase::getAccessibleContext()
|
|
{
|
|
return this;
|
|
}
|
|
|
|
// ________ AccessibleBase::XAccessibleContext ________
|
|
sal_Int64 SAL_CALL AccessibleBase::getAccessibleChildCount()
|
|
{
|
|
ClearableMutexGuard aGuard( m_aMutex );
|
|
if( ! m_bMayHaveChildren ||
|
|
m_bIsDisposed )
|
|
return 0;
|
|
|
|
bool bMustUpdateChildren = ( m_bMayHaveChildren &&
|
|
! m_bChildrenInitialized );
|
|
|
|
aGuard.clear();
|
|
|
|
// update unguarded
|
|
if( bMustUpdateChildren )
|
|
UpdateChildren();
|
|
|
|
return ImplGetAccessibleChildCount();
|
|
}
|
|
|
|
sal_Int64 AccessibleBase::ImplGetAccessibleChildCount() const
|
|
{
|
|
return m_aChildList.size();
|
|
}
|
|
|
|
Reference< XAccessible > SAL_CALL AccessibleBase::getAccessibleChild( sal_Int64 i )
|
|
{
|
|
CheckDisposeState();
|
|
Reference< XAccessible > xResult;
|
|
|
|
ClearableMutexGuard aGuard( m_aMutex );
|
|
bool bMustUpdateChildren = ( m_bMayHaveChildren &&
|
|
! m_bChildrenInitialized );
|
|
|
|
aGuard.clear();
|
|
|
|
if( bMustUpdateChildren )
|
|
UpdateChildren();
|
|
|
|
xResult.set( ImplGetAccessibleChildById( i ));
|
|
|
|
return xResult;
|
|
}
|
|
|
|
Reference< XAccessible > AccessibleBase::ImplGetAccessibleChildById( sal_Int64 i ) const
|
|
{
|
|
Reference< XAccessible > xResult;
|
|
|
|
MutexGuard aGuard( m_aMutex);
|
|
if( ! m_bMayHaveChildren ||
|
|
i < 0 ||
|
|
o3tl::make_unsigned( i ) >= m_aChildList.size() )
|
|
{
|
|
OUString aBuf = "Index " + OUString::number( i ) + " is invalid for range [ 0, " +
|
|
OUString::number( m_aChildList.size() - 1 ) +
|
|
" ]";
|
|
lang::IndexOutOfBoundsException aEx( aBuf,
|
|
const_cast< ::cppu::OWeakObject * >(
|
|
static_cast< const ::cppu::OWeakObject * >( this )));
|
|
throw aEx;
|
|
}
|
|
else
|
|
xResult.set( m_aChildList[ i ] );
|
|
|
|
return xResult;
|
|
}
|
|
|
|
Reference< XAccessible > SAL_CALL AccessibleBase::getAccessibleParent()
|
|
{
|
|
CheckDisposeState();
|
|
Reference< XAccessible > aResult;
|
|
if( m_aAccInfo.m_pParent )
|
|
aResult.set( m_aAccInfo.m_pParent );
|
|
|
|
return aResult;
|
|
}
|
|
|
|
sal_Int64 SAL_CALL AccessibleBase::getAccessibleIndexInParent()
|
|
{
|
|
CheckDisposeState();
|
|
|
|
if( m_aAccInfo.m_spObjectHierarchy )
|
|
return m_aAccInfo.m_spObjectHierarchy->getIndexInParent( GetId() );
|
|
return -1;
|
|
}
|
|
|
|
sal_Int16 SAL_CALL AccessibleBase::getAccessibleRole()
|
|
{
|
|
return AccessibleRole::SHAPE;
|
|
}
|
|
|
|
Reference< XAccessibleRelationSet > SAL_CALL AccessibleBase::getAccessibleRelationSet()
|
|
{
|
|
Reference< XAccessibleRelationSet > aResult;
|
|
return aResult;
|
|
}
|
|
|
|
sal_Int64 SAL_CALL AccessibleBase::getAccessibleStateSet()
|
|
{
|
|
if( ! m_bStateSetInitialized )
|
|
{
|
|
rtl::Reference< ::chart::ChartController > xSelSupp( GetInfo().m_xChartController );
|
|
if ( xSelSupp.is() )
|
|
{
|
|
ObjectIdentifier aOID( xSelSupp->getSelection() );
|
|
if ( aOID.isValid() && GetId() == aOID )
|
|
{
|
|
AddState( AccessibleStateType::SELECTED );
|
|
AddState( AccessibleStateType::FOCUSED );
|
|
}
|
|
}
|
|
m_bStateSetInitialized = true;
|
|
}
|
|
|
|
return m_nStateSet;
|
|
}
|
|
|
|
lang::Locale SAL_CALL AccessibleBase::getLocale()
|
|
{
|
|
CheckDisposeState();
|
|
|
|
return Application::GetSettings().GetLanguageTag().getLocale();
|
|
}
|
|
|
|
// ________ AccessibleBase::XAccessibleComponent ________
|
|
sal_Bool SAL_CALL AccessibleBase::containsPoint( const awt::Point& aPoint )
|
|
{
|
|
awt::Rectangle aRect( getBounds() );
|
|
|
|
// contains() works with relative coordinates
|
|
aRect.X = 0;
|
|
aRect.Y = 0;
|
|
|
|
return ( aPoint.X >= aRect.X &&
|
|
aPoint.Y >= aRect.Y &&
|
|
aPoint.X < (aRect.X + aRect.Width) &&
|
|
aPoint.Y < (aRect.Y + aRect.Height) );
|
|
}
|
|
|
|
Reference< XAccessible > SAL_CALL AccessibleBase::getAccessibleAtPoint( const awt::Point& aPoint )
|
|
{
|
|
CheckDisposeState();
|
|
Reference< XAccessible > aResult;
|
|
awt::Rectangle aRect( getBounds());
|
|
|
|
// children are positioned relative to this object, so translate bound rect
|
|
aRect.X = 0;
|
|
aRect.Y = 0;
|
|
|
|
// children must be inside the own bound rect
|
|
if( ( aRect.X <= aPoint.X && aPoint.X <= (aRect.X + aRect.Width) ) &&
|
|
( aRect.Y <= aPoint.Y && aPoint.Y <= (aRect.Y + aRect.Height)))
|
|
{
|
|
ClearableMutexGuard aGuard( m_aMutex );
|
|
std::vector<Reference<XAccessible>> aLocalChildList( m_aChildList );
|
|
aGuard.clear();
|
|
|
|
Reference< XAccessibleComponent > aComp;
|
|
for (auto const& localChild : aLocalChildList)
|
|
{
|
|
aComp.set(localChild, UNO_QUERY);
|
|
if( aComp.is())
|
|
{
|
|
aRect = aComp->getBounds();
|
|
if( ( aRect.X <= aPoint.X && aPoint.X <= (aRect.X + aRect.Width) ) &&
|
|
( aRect.Y <= aPoint.Y && aPoint.Y <= (aRect.Y + aRect.Height)))
|
|
{
|
|
aResult = localChild;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return aResult;
|
|
}
|
|
|
|
awt::Rectangle SAL_CALL AccessibleBase::getBounds()
|
|
{
|
|
rtl::Reference<ChartView> pChartView = m_aAccInfo.m_xView.get();
|
|
if( pChartView )
|
|
{
|
|
VclPtr<vcl::Window> pWindow( VCLUnoHelper::GetWindow( m_aAccInfo.m_xWindow ));
|
|
awt::Rectangle aLogicRect( pChartView->getRectangleOfObject( m_aAccInfo.m_aOID.getObjectCID() ));
|
|
if( pWindow )
|
|
{
|
|
tools::Rectangle aRect( aLogicRect.X, aLogicRect.Y,
|
|
aLogicRect.X + aLogicRect.Width,
|
|
aLogicRect.Y + aLogicRect.Height );
|
|
SolarMutexGuard aSolarGuard;
|
|
aRect = pWindow->LogicToPixel( aRect );
|
|
|
|
// aLogicRect is relative to the page, but we need a value relative
|
|
// to the parent object
|
|
awt::Point aParentLocOnScreen;
|
|
uno::Reference< XAccessibleComponent > xParent( getAccessibleParent(), uno::UNO_QUERY );
|
|
if( xParent.is() )
|
|
aParentLocOnScreen = xParent->getLocationOnScreen();
|
|
|
|
awt::Point aULOnScreen = GetUpperLeftOnScreen();
|
|
awt::Point aOffset( aParentLocOnScreen.X - aULOnScreen.X,
|
|
aParentLocOnScreen.Y - aULOnScreen.Y );
|
|
|
|
return awt::Rectangle( aRect.Left() - aOffset.X, aRect.Top() - aOffset.Y,
|
|
aRect.getOpenWidth(), aRect.getOpenHeight());
|
|
}
|
|
}
|
|
|
|
return awt::Rectangle();
|
|
}
|
|
|
|
awt::Point SAL_CALL AccessibleBase::getLocation()
|
|
{
|
|
CheckDisposeState();
|
|
awt::Rectangle aBBox( getBounds() );
|
|
return awt::Point( aBBox.X, aBBox.Y );
|
|
}
|
|
|
|
awt::Point SAL_CALL AccessibleBase::getLocationOnScreen()
|
|
{
|
|
CheckDisposeState();
|
|
|
|
if (AccessibleBase* pParent = m_aAccInfo.m_pParent)
|
|
{
|
|
awt::Point aLocThisRel( getLocation());
|
|
awt::Point aUpperLeft(pParent->getLocationOnScreen());
|
|
|
|
return awt::Point( aUpperLeft.X + aLocThisRel.X,
|
|
aUpperLeft.Y + aLocThisRel.Y );
|
|
}
|
|
else
|
|
return getLocation();
|
|
}
|
|
|
|
awt::Size SAL_CALL AccessibleBase::getSize()
|
|
{
|
|
CheckDisposeState();
|
|
awt::Rectangle aBBox( getBounds() );
|
|
return awt::Size( aBBox.Width, aBBox.Height );
|
|
}
|
|
|
|
void SAL_CALL AccessibleBase::grabFocus()
|
|
{
|
|
CheckDisposeState();
|
|
|
|
rtl::Reference< ::chart::ChartController > xSelSupp( GetInfo().m_xChartController );
|
|
if ( xSelSupp.is() )
|
|
{
|
|
xSelSupp->select( GetId().getAny() );
|
|
}
|
|
}
|
|
|
|
sal_Int32 SAL_CALL AccessibleBase::getForeground()
|
|
{
|
|
return sal_Int32(getColor( ACC_BASE_FOREGROUND ));
|
|
}
|
|
|
|
sal_Int32 SAL_CALL AccessibleBase::getBackground()
|
|
{
|
|
return sal_Int32(getColor( ACC_BASE_BACKGROUND ));
|
|
}
|
|
|
|
Color AccessibleBase::getColor( eColorType eColType )
|
|
{
|
|
Color nResult = COL_TRANSPARENT;
|
|
if( m_bAlwaysTransparent )
|
|
return nResult;
|
|
|
|
ObjectIdentifier aOID( m_aAccInfo.m_aOID );
|
|
ObjectType eType( aOID.getObjectType() );
|
|
Reference< beans::XPropertySet > xObjProp;
|
|
OUString aObjectCID = aOID.getObjectCID();
|
|
if( eType == OBJECTTYPE_LEGEND_ENTRY )
|
|
{
|
|
// for colors get the data series/point properties
|
|
std::u16string_view aParentParticle( ObjectIdentifier::getFullParentParticle( aObjectCID ));
|
|
aObjectCID = ObjectIdentifier::createClassifiedIdentifierForParticle( aParentParticle );
|
|
}
|
|
|
|
xObjProp =
|
|
ObjectIdentifier::getObjectPropertySet(
|
|
aObjectCID, m_aAccInfo.m_xChartDocument );
|
|
if( xObjProp.is())
|
|
{
|
|
try
|
|
{
|
|
OUString aPropName;
|
|
OUString aStylePropName;
|
|
|
|
switch( eType )
|
|
{
|
|
case OBJECTTYPE_LEGEND_ENTRY:
|
|
case OBJECTTYPE_DATA_SERIES:
|
|
case OBJECTTYPE_DATA_POINT:
|
|
if( eColType == ACC_BASE_FOREGROUND )
|
|
{
|
|
aPropName = "BorderColor";
|
|
aStylePropName = "BorderTransparency";
|
|
}
|
|
else
|
|
{
|
|
aPropName = "Color";
|
|
aStylePropName = "Transparency";
|
|
}
|
|
break;
|
|
default:
|
|
if( eColType == ACC_BASE_FOREGROUND )
|
|
{
|
|
aPropName = "LineColor";
|
|
aStylePropName = "LineTransparence";
|
|
}
|
|
else
|
|
{
|
|
aPropName = "FillColor";
|
|
aStylePropName = "FillTransparence";
|
|
}
|
|
break;
|
|
}
|
|
|
|
bool bTransparent = m_bAlwaysTransparent;
|
|
Reference< beans::XPropertySetInfo > xInfo = xObjProp->getPropertySetInfo();
|
|
if( xInfo.is() &&
|
|
xInfo->hasPropertyByName( aStylePropName ))
|
|
{
|
|
if( eColType == ACC_BASE_FOREGROUND )
|
|
{
|
|
drawing::LineStyle aLStyle = drawing::LineStyle_SOLID;
|
|
if( xObjProp->getPropertyValue( aStylePropName ) >>= aLStyle )
|
|
bTransparent = (aLStyle == drawing::LineStyle_NONE);
|
|
}
|
|
else
|
|
{
|
|
drawing::FillStyle aFStyle = drawing::FillStyle_SOLID;
|
|
if( xObjProp->getPropertyValue( aStylePropName ) >>= aFStyle )
|
|
bTransparent = (aFStyle == drawing::FillStyle_NONE);
|
|
}
|
|
}
|
|
|
|
if( !bTransparent &&
|
|
xInfo.is() &&
|
|
xInfo->hasPropertyByName( aPropName ))
|
|
{
|
|
xObjProp->getPropertyValue( aPropName ) >>= nResult;
|
|
}
|
|
}
|
|
catch( const uno::Exception & )
|
|
{
|
|
DBG_UNHANDLED_EXCEPTION("chart2");
|
|
}
|
|
}
|
|
|
|
return nResult;
|
|
}
|
|
|
|
// ________ AccessibleBase::XServiceInfo ________
|
|
OUString SAL_CALL AccessibleBase::getImplementationName()
|
|
{
|
|
return u"AccessibleBase"_ustr;
|
|
}
|
|
|
|
sal_Bool SAL_CALL AccessibleBase::supportsService( const OUString& ServiceName )
|
|
{
|
|
return cppu::supportsService( this, ServiceName );
|
|
}
|
|
|
|
uno::Sequence< OUString > SAL_CALL AccessibleBase::getSupportedServiceNames()
|
|
{
|
|
return {
|
|
u"com.sun.star.accessibility.Accessible"_ustr,
|
|
u"com.sun.star.accessibility.AccessibleContext"_ustr
|
|
};
|
|
}
|
|
|
|
// ________ AccessibleBase::XEventListener ________
|
|
void SAL_CALL AccessibleBase::disposing( const lang::EventObject& /*Source*/ )
|
|
{
|
|
}
|
|
|
|
// ________ XAccessibleEventBroadcasters ________
|
|
void SAL_CALL AccessibleBase::addAccessibleEventListener( const Reference< XAccessibleEventListener >& xListener )
|
|
{
|
|
MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( xListener.is() )
|
|
{
|
|
if ( !m_nEventNotifierId )
|
|
m_nEventNotifierId = ::comphelper::AccessibleEventNotifier::registerClient();
|
|
|
|
::comphelper::AccessibleEventNotifier::addEventListener( m_nEventNotifierId, xListener );
|
|
}
|
|
}
|
|
|
|
void SAL_CALL AccessibleBase::removeAccessibleEventListener( const Reference< XAccessibleEventListener >& xListener )
|
|
{
|
|
MutexGuard aGuard( m_aMutex );
|
|
|
|
if ( xListener.is() && m_nEventNotifierId)
|
|
{
|
|
sal_Int32 nListenerCount = ::comphelper::AccessibleEventNotifier::removeEventListener( m_nEventNotifierId, xListener );
|
|
if ( !nListenerCount )
|
|
{
|
|
// no listeners anymore
|
|
::comphelper::AccessibleEventNotifier::revokeClient( m_nEventNotifierId );
|
|
m_nEventNotifierId = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace chart
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|