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Diffstat (limited to 'chart2/source/controller/accessibility/AccessibleBase.cxx')
| -rw-r--r-- | chart2/source/controller/accessibility/AccessibleBase.cxx | 988 |
1 files changed, 0 insertions, 988 deletions
diff --git a/chart2/source/controller/accessibility/AccessibleBase.cxx b/chart2/source/controller/accessibility/AccessibleBase.cxx deleted file mode 100644 index 8747c1858..000000000 --- a/chart2/source/controller/accessibility/AccessibleBase.cxx +++ /dev/null @@ -1,988 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_chart2.hxx" - -#include "AccessibleBase.hxx" -#include "AccessibleChartShape.hxx" -#include "ObjectHierarchy.hxx" -#include "ObjectIdentifier.hxx" -#include "chartview/ExplicitValueProvider.hxx" -#include "macros.hxx" - -#include <com/sun/star/awt/XDevice.hpp> -#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 <comphelper/serviceinfohelper.hxx> -#include <com/sun/star/drawing/LineStyle.hpp> -#include <com/sun/star/drawing/FillStyle.hpp> -#include <rtl/ustrbuf.hxx> -// for SolarMutex -#include <vcl/svapp.hxx> -#include <rtl/uuid.h> -#include <cppuhelper/queryinterface.hxx> -#include <svl/itemset.hxx> -#include <editeng/unofdesc.hxx> -#include <editeng/outliner.hxx> -#include <svx/svdoutl.hxx> -#include <svx/svdetc.hxx> -#include <svx/unoshape.hxx> -#include <svx/unoprov.hxx> -#include <vcl/unohelp.hxx> -#include <toolkit/helper/vclunohelper.hxx> -#include <vcl/window.hxx> - -#include <algorithm> -#include <o3tl/compat_functional.hxx> - -#include "ChartElementFactory.hxx" - -using namespace ::com::sun::star; -using namespace ::com::sun::star::accessibility; - -using ::com::sun::star::uno::UNO_QUERY; -using ::rtl::OUString; -using ::rtl::OUStringBuffer; -using ::com::sun::star::uno::Reference; -using ::osl::MutexGuard; -using ::osl::ClearableMutexGuard; -using ::osl::ResettableMutexGuard; -using ::com::sun::star::uno::RuntimeException; -using ::com::sun::star::uno::Any; - -namespace chart -{ - -/** @param bMayHaveChildren is false per default - */ -AccessibleBase::AccessibleBase( - const AccessibleElementInfo & rAccInfo, - bool bMayHaveChildren, - bool bAlwaysTransparent /* default: false */ ) : - impl::AccessibleBase_Base( m_aMutex ), - m_bIsDisposed( false ), - m_bMayHaveChildren( bMayHaveChildren ), - m_bChildrenInitialized( false ), - m_nEventNotifierId(0), - m_pStateSetHelper( new ::utl::AccessibleStateSetHelper() ), - m_aStateSet( m_pStateSetHelper ), - m_aAccInfo( rAccInfo ), - m_bAlwaysTransparent( bAlwaysTransparent ), - m_bStateSetInitialized( false ) -{ - // initialize some states - OSL_ASSERT( m_pStateSetHelper ); - m_pStateSetHelper->AddState( AccessibleStateType::ENABLED ); - m_pStateSetHelper->AddState( AccessibleStateType::SHOWING ); - m_pStateSetHelper->AddState( AccessibleStateType::VISIBLE ); - m_pStateSetHelper->AddState( AccessibleStateType::SELECTABLE ); - m_pStateSetHelper->AddState( AccessibleStateType::FOCUSABLE ); -} - -AccessibleBase::~AccessibleBase() -{ - OSL_ASSERT( m_bIsDisposed ); -} - -// ________ public ________ - -bool AccessibleBase::CheckDisposeState( bool bThrowException /* default: true */ ) const - throw (lang::DisposedException) -{ - if( bThrowException && - m_bIsDisposed ) - { - throw lang::DisposedException( - C2U("component has state DEFUNC" ), - 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 - - ::com::sun::star::uno::Any aEmpty; - ::com::sun::star::uno::Any aSelected; - aSelected <<= AccessibleStateType::SELECTED; - switch( eEventType ) - { - case OBJECT_CHANGE: - { - BroadcastAccEvent( AccessibleEventId::VISIBLE_DATA_CHANGED, aEmpty, aEmpty ); -#if OSL_DEBUG_LEVEL > 1 - OSL_TRACE( - ::rtl::OUStringToOString( - OUString( RTL_CONSTASCII_USTRINGPARAM( - "Visible data event sent by: " )) + - getAccessibleName(), - RTL_TEXTENCODING_ASCII_US ).getStr() ); -#endif - } - break; - - case GOT_SELECTION: - { - AddState( AccessibleStateType::SELECTED ); - BroadcastAccEvent( AccessibleEventId::STATE_CHANGED, aSelected, aEmpty ); - - AddState( AccessibleStateType::FOCUSED ); - aSelected <<= AccessibleStateType::FOCUSED; - BroadcastAccEvent( AccessibleEventId::STATE_CHANGED, aSelected, aEmpty, true ); -#if OSL_DEBUG_LEVEL > 1 - OSL_TRACE( - ::rtl::OUStringToOString( - OUString( RTL_CONSTASCII_USTRINGPARAM( - "Selection acquired by: " )) + - getAccessibleName(), - RTL_TEXTENCODING_ASCII_US ).getStr() ); -#endif - } - break; - - case LOST_SELECTION: - { - RemoveState( AccessibleStateType::SELECTED ); - BroadcastAccEvent( AccessibleEventId::STATE_CHANGED, aEmpty, aSelected ); - - AddState( AccessibleStateType::FOCUSED ); - aSelected <<= AccessibleStateType::FOCUSED; - BroadcastAccEvent( AccessibleEventId::STATE_CHANGED, aEmpty, aSelected, true ); -#if OSL_DEBUG_LEVEL > 1 - OSL_TRACE( - ::rtl::OUStringToOString( - OUString( RTL_CONSTASCII_USTRINGPARAM( - "Selection lost by: " )) + - getAccessibleName(), - RTL_TEXTENCODING_ASCII_US ).getStr() ); -#endif - } - break; - - case PROPERTY_CHANGE: - { - //not implemented --> rebuild all - } - break; - } - return true; - } - else if( m_bMayHaveChildren ) - { - bool bStop = false; - - ClearableMutexGuard aGuard( GetMutex() ); - // make local copy for notification - ChildListVectorType aLocalChildList( m_aChildList ); - aGuard.clear(); - - ChildListVectorType::iterator aEndIter = aLocalChildList.end(); - for( ChildListVectorType::iterator aIter = aLocalChildList.begin() ; - ( aIter != aEndIter ) && ( ! bStop ) ; - ++aIter ) - { - // Note: at this place we must be sure to have an AccessibleBase - // object in the UNO reference to XAccessible ! - bStop = (*static_cast< AccessibleBase * > - ( (*aIter).get() )).NotifyEvent( eEventType, rId ); - } - return bStop; - } - - return false; -} - -void AccessibleBase::AddState( sal_Int16 aState ) - throw (RuntimeException) -{ - CheckDisposeState(); - OSL_ASSERT( m_pStateSetHelper ); - m_pStateSetHelper->AddState( aState ); -} - -void AccessibleBase::RemoveState( sal_Int16 aState ) - throw (RuntimeException) -{ - CheckDisposeState(); - OSL_ASSERT( m_pStateSetHelper ); - m_pStateSetHelper->RemoveState( aState ); -} - -// ________ protected ________ - -bool AccessibleBase::UpdateChildren() -{ - bool bMustUpdateChildren = false; - { - MutexGuard aGuard( GetMutex() ); - 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< ObjectHierarchy::tOID > 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 )); - - ::std::vector< ObjectHierarchy::tOID >::const_iterator aIt( aChildrenToRemove.begin()); - for( ; aIt != aChildrenToRemove.end(); ++aIt ) - { - RemoveChildByOId( *aIt ); - } - - AccessibleElementInfo aAccInfo( GetInfo()); - aAccInfo.m_pParent = this; - - for( aIt = aChildrenToAdd.begin(); aIt != aChildrenToAdd.end(); ++aIt ) - { - aAccInfo.m_aOID = *aIt; - if ( aIt->isAutoGeneratedObject() ) - { - AddChild( ChartElementFactory::CreateChartElement( aAccInfo ) ); - } - else if ( aIt->isAdditionalShape() ) - { - AddChild( new AccessibleChartShape( aAccInfo, true, false ) ); - } - } - bResult = true; - } - - return bResult; -} - -void AccessibleBase::AddChild( AccessibleBase * pChild ) -{ - OSL_ENSURE( pChild != NULL, "Invalid Child" ); - if( pChild ) - { - ClearableMutexGuard aGuard( GetMutex() ); - - 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( GetMutex() ); - - ChildOIDMap::iterator aIt( m_aChildOIDMap.find( rOId )); - if( aIt != m_aChildOIDMap.end()) - { - Reference< XAccessible > xChild( aIt->second ); - - // remove from map - m_aChildOIDMap.erase( aIt ); - - // search child in vector - ChildListVectorType::iterator 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( GetMutex() ); - 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, - bool bSendGlobally ) const -{ - ClearableMutexGuard aGuard( GetMutex() ); - - if ( !m_nEventNotifierId && !bSendGlobally ) - 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 - //except SendGlobally for focus handling? - - // 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 ); - - if ( m_nEventNotifierId ) // let the notifier handle this event - ::comphelper::AccessibleEventNotifier::addEvent( m_nEventNotifierId, aEvent ); - - aGuard.clear(); - - // send event to global message queue - if( bSendGlobally ) - { - ::vcl::unohelper::NotifyAccessibleStateEventGlobally( aEvent ); - } -} - -void AccessibleBase::KillAllChildren() -{ - ClearableMutexGuard aGuard( GetMutex() ); - - // make local copy for notification - ChildListVectorType aLocalChildList( m_aChildList ); - - // remove all children - m_aChildList.clear(); - m_aChildOIDMap.clear(); - - aGuard.clear(); - - // call dispose for all children - // and notify listeners - Reference< lang::XComponent > xComp; - Any aEmpty, aOld; - ChildListVectorType::const_iterator aEndIter = aLocalChildList.end(); - for( ChildListVectorType::const_iterator aIter = aLocalChildList.begin(); - aIter != aEndIter; ++aIter ) - { - aOld <<= (*aIter); - BroadcastAccEvent( AccessibleEventId::CHILD, aEmpty, aOld ); - - xComp.set( *aIter, UNO_QUERY ); - if( xComp.is()) - xComp->dispose(); - } - m_bChildrenInitialized = false; -} - -AccessibleElementInfo AccessibleBase::GetInfo() const -{ - return m_aAccInfo; -} - -void AccessibleBase::SetInfo( const AccessibleElementInfo & rNewInfo ) -{ - m_aAccInfo = rNewInfo; - if( m_bMayHaveChildren ) - { - KillAllChildren(); - } - BroadcastAccEvent( AccessibleEventId::INVALIDATE_ALL_CHILDREN, uno::Any(), uno::Any(), - true /* global notification */ ); -} - -AccessibleUniqueId AccessibleBase::GetId() const -{ - return m_aAccInfo.m_aOID; -} - -// ____________________________________ -// ____________________________________ -// -// Interfaces -// ____________________________________ -// ____________________________________ - -// ________ (XComponent::dispose) ________ -void SAL_CALL AccessibleBase::disposing() -{ - ClearableMutexGuard aGuard( GetMutex() ); - OSL_ENSURE( ! m_bIsDisposed, "dispose() called twice" ); - - // notify disposing to all AccessibleEvent listeners asynchron - if ( m_nEventNotifierId ) - { - ::comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( m_nEventNotifierId, *this ); - m_nEventNotifierId = 0; - } - - // reset pointers - m_aAccInfo.m_pParent = NULL; - - // invalidate implementation for helper, but keep UNO reference to still - // allow a tool to query the DEFUNC state. - // Note: The object will be deleted when the last reference is released - m_pStateSetHelper = NULL; - - // attach new empty state set helper to member reference - ::utl::AccessibleStateSetHelper * pHelper = new ::utl::AccessibleStateSetHelper(); - pHelper->AddState( AccessibleStateType::DEFUNC ); - // release old helper and attach new one - m_aStateSet.set( pHelper ); - - m_bIsDisposed = true; - - // call listeners unguarded - aGuard.clear(); - - if( m_bMayHaveChildren ) - { - KillAllChildren(); - } - else - OSL_ENSURE( m_aChildList.empty(), "Child list should be empty" ); -} - -// ________ XAccessible ________ -Reference< XAccessibleContext > SAL_CALL AccessibleBase::getAccessibleContext() - throw (RuntimeException) -{ - return this; -} - -// ________ AccessibleBase::XAccessibleContext ________ -sal_Int32 SAL_CALL AccessibleBase::getAccessibleChildCount() - throw (RuntimeException) -{ - ClearableMutexGuard aGuard( GetMutex() ); - if( ! m_bMayHaveChildren || - m_bIsDisposed ) - return 0; - - bool bMustUpdateChildren = ( m_bMayHaveChildren && - ! m_bChildrenInitialized ); - - aGuard.clear(); - - // update unguarded - if( bMustUpdateChildren ) - UpdateChildren(); - - return ImplGetAccessibleChildCount(); -} - -sal_Int32 AccessibleBase::ImplGetAccessibleChildCount() const - throw (RuntimeException) -{ - return m_aChildList.size(); -} - -Reference< XAccessible > SAL_CALL AccessibleBase::getAccessibleChild( sal_Int32 i ) - throw (lang::IndexOutOfBoundsException, RuntimeException) -{ - CheckDisposeState(); - Reference< XAccessible > xResult; - - ResettableMutexGuard aGuard( GetMutex() ); - bool bMustUpdateChildren = ( m_bMayHaveChildren && - ! m_bChildrenInitialized ); - - aGuard.clear(); - - if( bMustUpdateChildren ) - UpdateChildren(); - - xResult.set( ImplGetAccessibleChildById( i )); - - return xResult; -} - -Reference< XAccessible > AccessibleBase::ImplGetAccessibleChildById( sal_Int32 i ) const - throw (lang::IndexOutOfBoundsException, RuntimeException) -{ - Reference< XAccessible > xResult; - - MutexGuard aGuard( GetMutex()); - if( ! m_bMayHaveChildren || - i < 0 || - static_cast< ChildListVectorType::size_type >( i ) >= m_aChildList.size() ) - { - OUStringBuffer aBuf; - aBuf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Index " )); - aBuf.append( i ); - aBuf.appendAscii( RTL_CONSTASCII_STRINGPARAM( " is invalid for range [ 0, " )); - aBuf.append( static_cast< sal_Int32 >( m_aChildList.size() - 1 ) ); - aBuf.appendAscii( RTL_CONSTASCII_STRINGPARAM( " ]" ) ); - lang::IndexOutOfBoundsException aEx( aBuf.makeStringAndClear(), - 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() - throw (RuntimeException) -{ - CheckDisposeState(); - Reference< XAccessible > aResult; - if( m_aAccInfo.m_pParent ) - aResult.set( m_aAccInfo.m_pParent ); - - return aResult; -} - -sal_Int32 SAL_CALL AccessibleBase::getAccessibleIndexInParent() - throw (RuntimeException) -{ - CheckDisposeState(); - - if( m_aAccInfo.m_spObjectHierarchy ) - return m_aAccInfo.m_spObjectHierarchy->getIndexInParent( GetId() ); - return -1; -} - -sal_Int16 SAL_CALL AccessibleBase::getAccessibleRole() - throw (RuntimeException) -{ - return AccessibleRole::LIST_ITEM; // #i73747# role SHAPE seems more appropriate, but is not read -} - -Reference< XAccessibleRelationSet > SAL_CALL AccessibleBase::getAccessibleRelationSet() - throw (RuntimeException) -{ - Reference< XAccessibleRelationSet > aResult; - return aResult; -} - -Reference< XAccessibleStateSet > SAL_CALL AccessibleBase::getAccessibleStateSet() - throw (RuntimeException) -{ - if( ! m_bStateSetInitialized ) - { - Reference< view::XSelectionSupplier > xSelSupp( GetInfo().m_xSelectionSupplier ); - if ( xSelSupp.is() ) - { - ObjectIdentifier aOID( xSelSupp->getSelection() ); - if ( aOID.isValid() && GetId() == aOID ) - { - AddState( AccessibleStateType::SELECTED ); - AddState( AccessibleStateType::FOCUSED ); - } - } - m_bStateSetInitialized = true; - } - - return m_aStateSet; -} - - -lang::Locale SAL_CALL AccessibleBase::getLocale() - throw (IllegalAccessibleComponentStateException, RuntimeException) -{ - CheckDisposeState(); - - return Application::GetSettings().GetLocale(); -} - -// ________ AccessibleBase::XAccessibleComponent ________ -sal_Bool SAL_CALL AccessibleBase::containsPoint( const awt::Point& aPoint ) - throw (RuntimeException) -{ - 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 ) - throw (RuntimeException) -{ - 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( GetMutex() ); - ChildListVectorType aLocalChildList( m_aChildList ); - aGuard.clear(); - - Reference< XAccessibleComponent > aComp; - for( ChildListVectorType::const_iterator aIter = aLocalChildList.begin(); - aIter != aLocalChildList.end(); ++aIter ) - { - aComp.set( *aIter, 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 = (*aIter); - break; - } - } - } - } - - return aResult; -} - -awt::Rectangle SAL_CALL AccessibleBase::getBounds() - throw (RuntimeException) -{ - ExplicitValueProvider *pExplicitValueProvider( - ExplicitValueProvider::getExplicitValueProvider( m_aAccInfo.m_xView )); - if( pExplicitValueProvider ) - { - Window* pWindow( VCLUnoHelper::GetWindow( m_aAccInfo.m_xWindow )); - awt::Rectangle aLogicRect( pExplicitValueProvider->getRectangleOfObject( m_aAccInfo.m_aOID.getObjectCID() )); - if( pWindow ) - { - Rectangle aRect( aLogicRect.X, aLogicRect.Y, - aLogicRect.X + aLogicRect.Width, - aLogicRect.Y + aLogicRect.Height ); - SolarMutexGuard aSolarGuard; - aRect = pWindow->LogicToPixel( aRect ); - - // aLogicRect ist 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.getX() - aOffset.X, aRect.getY() - aOffset.Y, - aRect.getWidth(), aRect.getHeight()); - } - } - - return awt::Rectangle(); -} - -awt::Point SAL_CALL AccessibleBase::getLocation() - throw (RuntimeException) -{ - CheckDisposeState(); - awt::Rectangle aBBox( getBounds() ); - return awt::Point( aBBox.X, aBBox.Y ); -} - -awt::Point SAL_CALL AccessibleBase::getLocationOnScreen() - throw (RuntimeException) -{ - CheckDisposeState(); - - if( m_aAccInfo.m_pParent != NULL ) - { - AccessibleBase * pParent = m_aAccInfo.m_pParent; - awt::Point aLocThisRel( getLocation()); - awt::Point aUpperLeft; - - if( pParent != NULL ) - aUpperLeft = pParent->getLocationOnScreen(); - - return awt::Point( aUpperLeft.X + aLocThisRel.X, - aUpperLeft.Y + aLocThisRel.Y ); - } - else - return getLocation(); -} - -awt::Size SAL_CALL AccessibleBase::getSize() - throw (RuntimeException) -{ - CheckDisposeState(); - awt::Rectangle aBBox( getBounds() ); - return awt::Size( aBBox.Width, aBBox.Height ); -} - -void SAL_CALL AccessibleBase::grabFocus() - throw (RuntimeException) -{ - CheckDisposeState(); - - Reference< view::XSelectionSupplier > xSelSupp( GetInfo().m_xSelectionSupplier ); - if ( xSelSupp.is() ) - { - xSelSupp->select( GetId().getAny() ); - } -} - -sal_Int32 SAL_CALL AccessibleBase::getForeground() - throw (RuntimeException) -{ - return getColor( ACC_BASE_FOREGROUND ); -} - -sal_Int32 SAL_CALL AccessibleBase::getBackground() - throw (RuntimeException) -{ - return getColor( ACC_BASE_BACKGROUND ); -} - -sal_Int32 AccessibleBase::getColor( eColorType eColType ) -{ - sal_Int32 nResult = static_cast< sal_Int32 >( Color( COL_TRANSPARENT ).GetColor()); - 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 - OUString aParentParticle( ObjectIdentifier::getFullParentParticle( aObjectCID )); - aObjectCID = ObjectIdentifier::createClassifiedIdentifierForParticle( aParentParticle ); - } - - xObjProp.set( - ObjectIdentifier::getObjectPropertySet( - aObjectCID, Reference< chart2::XChartDocument >( m_aAccInfo.m_xChartDocument )), uno::UNO_QUERY ); - 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 = C2U("BorderColor"); - aStylePropName = C2U("BorderTransparency"); - } - else - { - aPropName = C2U("Color"); - aStylePropName = C2U("Transparency"); - } - break; - default: - if( eColType == ACC_BASE_FOREGROUND ) - { - aPropName = C2U("LineColor"); - aStylePropName = C2U("LineTransparence"); - } - else - { - aPropName = C2U("FillColor"); - aStylePropName = C2U("FillTransparence"); - } - break; - } - - bool bTransparent = m_bAlwaysTransparent; - Reference< beans::XPropertySetInfo > xInfo( xObjProp->getPropertySetInfo(), uno::UNO_QUERY ); - if( xInfo.is() && - xInfo->hasPropertyByName( aStylePropName )) - { - if( eColType == ACC_BASE_FOREGROUND ) - { - drawing::LineStyle aLStyle; - if( xObjProp->getPropertyValue( aStylePropName ) >>= aLStyle ) - bTransparent = (aLStyle == drawing::LineStyle_NONE); - } - else - { - drawing::FillStyle aFStyle; - 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 & ex ) - { - ASSERT_EXCEPTION( ex ); - } - } - - return nResult; -} - -// ________ AccessibleBase::XServiceInfo ________ -OUString SAL_CALL AccessibleBase::getImplementationName() - throw (RuntimeException) -{ - return OUString( RTL_CONSTASCII_USTRINGPARAM( "AccessibleBase" )); -} - -sal_Bool SAL_CALL AccessibleBase::supportsService( const OUString& ServiceName ) - throw (RuntimeException) -{ - return comphelper::ServiceInfoHelper::supportsService( ServiceName, getSupportedServiceNames() ); -} - -uno::Sequence< OUString > SAL_CALL AccessibleBase::getSupportedServiceNames() - throw (RuntimeException) -{ - uno::Sequence< ::rtl::OUString > aSeq( 2 ); - ::rtl::OUString* pStr = aSeq.getArray(); - pStr[ 0 ] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.accessibility.Accessible" )); - pStr[ 1 ] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.accessibility.AccessibleContext" )); - - return aSeq; -} - -// ________ AccessibleBase::XEventListener ________ -void SAL_CALL AccessibleBase::disposing( const lang::EventObject& /*Source*/ ) - throw (RuntimeException) -{ -} - -// ________ XAccessibleEventBroadcasters ________ -void SAL_CALL AccessibleBase::addEventListener( const Reference< XAccessibleEventListener >& xListener ) - throw (RuntimeException) -{ - MutexGuard aGuard( GetMutex() ); - - if ( xListener.is() ) - { - if ( !m_nEventNotifierId ) - m_nEventNotifierId = ::comphelper::AccessibleEventNotifier::registerClient(); - - ::comphelper::AccessibleEventNotifier::addEventListener( m_nEventNotifierId, xListener ); - } -} - -void SAL_CALL AccessibleBase::removeEventListener( const Reference< XAccessibleEventListener >& xListener ) - throw (RuntimeException) -{ - MutexGuard aGuard( GetMutex() ); - - if ( xListener.is() ) - { - 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: */ |