/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_editeng.hxx" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "editeng/AccessibleEditableTextPara.hxx" #include "editeng/AccessibleImageBullet.hxx" #include #include #include #include #include "editeng.hrc" #include using namespace ::com::sun::star; using namespace ::com::sun::star::accessibility; namespace accessibility { DBG_NAME( AccessibleImageBullet ) AccessibleImageBullet::AccessibleImageBullet ( const uno::Reference< XAccessible >& rParent ) : mnParagraphIndex( 0 ), mnIndexInParent( 0 ), mpEditSource( NULL ), maEEOffset( 0, 0 ), mxParent( rParent ), // well, that's strictly (UNO) exception safe, though not // really robust. We rely on the fact that this member is // constructed last, and that the constructor body catches // exceptions, thus no chance for exceptions once the Id is // fetched. Nevertheless, normally should employ RAII here... mnNotifierClientId(::comphelper::AccessibleEventNotifier::registerClient()) { #ifdef DBG_UTIL DBG_CTOR( AccessibleImageBullet, NULL ); OSL_TRACE( "Received ID: %d", mnNotifierClientId ); #endif try { // Create the state set. ::utl::AccessibleStateSetHelper* pStateSet = new ::utl::AccessibleStateSetHelper (); mxStateSet = pStateSet; // these are always on pStateSet->AddState( AccessibleStateType::VISIBLE ); pStateSet->AddState( AccessibleStateType::SHOWING ); pStateSet->AddState( AccessibleStateType::ENABLED ); pStateSet->AddState( AccessibleStateType::SENSITIVE ); } catch( const uno::Exception& ) {} } AccessibleImageBullet::~AccessibleImageBullet() { DBG_DTOR( AccessibleImageBullet, NULL ); // sign off from event notifier if( getNotifierClientId() != -1 ) { try { ::comphelper::AccessibleEventNotifier::revokeClient( getNotifierClientId() ); #ifdef DBG_UTIL OSL_TRACE( "AccessibleImageBullet revoked ID: %d\n", mnNotifierClientId ); #endif } catch( const uno::Exception& ) {} } } uno::Any SAL_CALL AccessibleImageBullet::queryInterface (const uno::Type & rType) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); return AccessibleImageBulletInterfaceBase::queryInterface(rType); } uno::Reference< XAccessibleContext > SAL_CALL AccessibleImageBullet::getAccessibleContext( ) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); // We implement the XAccessibleContext interface in the same object return uno::Reference< XAccessibleContext > ( this ); } sal_Int32 SAL_CALL AccessibleImageBullet::getAccessibleChildCount() throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); return 0; } uno::Reference< XAccessible > SAL_CALL AccessibleImageBullet::getAccessibleChild( sal_Int32 i ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); (void)i; throw lang::IndexOutOfBoundsException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("No childs available")), uno::Reference< uno::XInterface > ( static_cast< ::cppu::OWeakObject* > (this) ) ); // static_cast: disambiguate hierarchy } uno::Reference< XAccessible > SAL_CALL AccessibleImageBullet::getAccessibleParent() throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); return mxParent; } sal_Int32 SAL_CALL AccessibleImageBullet::getAccessibleIndexInParent() throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); return mnIndexInParent; } sal_Int16 SAL_CALL AccessibleImageBullet::getAccessibleRole() throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); return AccessibleRole::GRAPHIC; } ::rtl::OUString SAL_CALL AccessibleImageBullet::getAccessibleDescription() throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); ::vos::OGuard aGuard( Application::GetSolarMutex() ); // Get the string from the resource for the specified id. return ::rtl::OUString( String( EditResId (RID_SVXSTR_A11Y_IMAGEBULLET_DESCRIPTION) ) ); } ::rtl::OUString SAL_CALL AccessibleImageBullet::getAccessibleName() throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); ::vos::OGuard aGuard( Application::GetSolarMutex() ); // Get the string from the resource for the specified id. return ::rtl::OUString( String ( EditResId (RID_SVXSTR_A11Y_IMAGEBULLET_NAME) ) ); } uno::Reference< XAccessibleRelationSet > SAL_CALL AccessibleImageBullet::getAccessibleRelationSet() throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); // no relations, therefore empty return uno::Reference< XAccessibleRelationSet >(); } uno::Reference< XAccessibleStateSet > SAL_CALL AccessibleImageBullet::getAccessibleStateSet() throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); ::vos::OGuard aGuard( Application::GetSolarMutex() ); // Create a copy of the state set and return it. ::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get()); if( !pStateSet ) return uno::Reference(); return uno::Reference( new ::utl::AccessibleStateSetHelper (*pStateSet) ); } lang::Locale SAL_CALL AccessibleImageBullet::getLocale() throw (IllegalAccessibleComponentStateException, uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); ::vos::OGuard aGuard( Application::GetSolarMutex() ); lang::Locale aLocale; DBG_ASSERT(GetParagraphIndex() >= 0 && GetParagraphIndex() <= USHRT_MAX, "AccessibleImageBullet::getLocale: paragraph index value overflow"); // return locale of first character in the paragraph return SvxLanguageToLocale(aLocale, GetTextForwarder().GetLanguage( static_cast< sal_uInt16 >( GetParagraphIndex() ), 0 )); } void SAL_CALL AccessibleImageBullet::addEventListener( const uno::Reference< XAccessibleEventListener >& xListener ) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); if( getNotifierClientId() != -1 ) ::comphelper::AccessibleEventNotifier::addEventListener( getNotifierClientId(), xListener ); } void SAL_CALL AccessibleImageBullet::removeEventListener( const uno::Reference< XAccessibleEventListener >& xListener ) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); if( getNotifierClientId() != -1 ) ::comphelper::AccessibleEventNotifier::removeEventListener( getNotifierClientId(), xListener ); } sal_Bool SAL_CALL AccessibleImageBullet::containsPoint( const awt::Point& rPoint ) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); ::vos::OGuard aGuard( Application::GetSolarMutex() ); DBG_ASSERT(GetParagraphIndex() >= 0 && GetParagraphIndex() <= USHRT_MAX, "AccessibleEditableTextPara::contains: index value overflow"); awt::Rectangle aTmpRect = getBounds(); Rectangle aRect( Point(aTmpRect.X, aTmpRect.Y), Size(aTmpRect.Width, aTmpRect.Height) ); Point aPoint( rPoint.X, rPoint.Y ); return aRect.IsInside( aPoint ); } uno::Reference< XAccessible > SAL_CALL AccessibleImageBullet::getAccessibleAtPoint( const awt::Point& /*aPoint*/ ) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); // as we have no children, empty reference return uno::Reference< XAccessible >(); } awt::Rectangle SAL_CALL AccessibleImageBullet::getBounds( ) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); ::vos::OGuard aGuard( Application::GetSolarMutex() ); DBG_ASSERT(GetParagraphIndex() >= 0 && GetParagraphIndex() <= USHRT_MAX, "AccessibleEditableTextPara::getBounds: index value overflow"); SvxTextForwarder& rCacheTF = GetTextForwarder(); EBulletInfo aBulletInfo = rCacheTF.GetBulletInfo( static_cast< sal_uInt16 > (GetParagraphIndex()) ); Rectangle aParentRect = rCacheTF.GetParaBounds( static_cast< sal_uInt16 >( GetParagraphIndex() ) ); if( aBulletInfo.nParagraph != EE_PARA_NOT_FOUND && aBulletInfo.bVisible && aBulletInfo.nType == SVX_NUM_BITMAP ) { Rectangle aRect = aBulletInfo.aBounds; // subtract paragraph position (bullet pos is absolute in EditEngine/Outliner) aRect.Move( -aParentRect.Left(), -aParentRect.Top() ); // convert to screen coordinates Rectangle aScreenRect = AccessibleEditableTextPara::LogicToPixel( aRect, rCacheTF.GetMapMode(), GetViewForwarder() ); // offset from shape/cell Point aOffset = GetEEOffset(); return awt::Rectangle( aScreenRect.Left() + aOffset.X(), aScreenRect.Top() + aOffset.Y(), aScreenRect.GetSize().Width(), aScreenRect.GetSize().Height() ); } return awt::Rectangle(); } awt::Point SAL_CALL AccessibleImageBullet::getLocation( ) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); ::vos::OGuard aGuard( Application::GetSolarMutex() ); awt::Rectangle aRect = getBounds(); return awt::Point( aRect.X, aRect.Y ); } awt::Point SAL_CALL AccessibleImageBullet::getLocationOnScreen( ) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); ::vos::OGuard aGuard( Application::GetSolarMutex() ); // relate us to parent uno::Reference< XAccessible > xParent = getAccessibleParent(); if( xParent.is() ) { uno::Reference< XAccessibleComponent > xParentComponent( xParent, uno::UNO_QUERY ); if( xParentComponent.is() ) { awt::Point aRefPoint = xParentComponent->getLocationOnScreen(); awt::Point aPoint = getLocation(); aPoint.X += aRefPoint.X; aPoint.Y += aRefPoint.Y; return aPoint; } } throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Cannot access parent")), uno::Reference< uno::XInterface > ( static_cast< XAccessible* > (this) ) ); // disambiguate hierarchy } awt::Size SAL_CALL AccessibleImageBullet::getSize( ) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); ::vos::OGuard aGuard( Application::GetSolarMutex() ); awt::Rectangle aRect = getBounds(); return awt::Size( aRect.Width, aRect.Height ); } void SAL_CALL AccessibleImageBullet::grabFocus( ) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Not focusable")), uno::Reference< uno::XInterface > ( static_cast< XAccessible* > (this) ) ); // disambiguate hierarchy } sal_Int32 SAL_CALL AccessibleImageBullet::getForeground( ) throw (::com::sun::star::uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); // #104444# Added to XAccessibleComponent interface svtools::ColorConfig aColorConfig; sal_uInt32 nColor = aColorConfig.GetColorValue( svtools::FONTCOLOR ).nColor; return static_cast(nColor); } sal_Int32 SAL_CALL AccessibleImageBullet::getBackground( ) throw (::com::sun::star::uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); // #104444# Added to XAccessibleComponent interface Color aColor( Application::GetSettings().GetStyleSettings().GetWindowColor().GetColor() ); // the background is transparent aColor.SetTransparency( 0xFF); return static_cast( aColor.GetColor() ); } ::rtl::OUString SAL_CALL AccessibleImageBullet::getImplementationName (void) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM ("AccessibleImageBullet")); } sal_Bool SAL_CALL AccessibleImageBullet::supportsService (const ::rtl::OUString& sServiceName) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); // Iterate over all supported service names and return true if on of them // matches the given name. uno::Sequence< ::rtl::OUString> aSupportedServices ( getSupportedServiceNames ()); for (int i=0; i SAL_CALL AccessibleImageBullet::getSupportedServiceNames (void) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); const ::rtl::OUString sServiceName (RTL_CONSTASCII_USTRINGPARAM ("com.sun.star.accessibility.AccessibleContext")); return uno::Sequence< ::rtl::OUString > (&sServiceName, 1); } ::rtl::OUString SAL_CALL AccessibleImageBullet::getServiceName (void) throw (uno::RuntimeException) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleContext")); } void AccessibleImageBullet::SetIndexInParent( sal_Int32 nIndex ) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); mnIndexInParent = nIndex; } sal_Int32 AccessibleImageBullet::GetIndexInParent() const { DBG_CHKTHIS( AccessibleImageBullet, NULL ); return mnIndexInParent; } void AccessibleImageBullet::SetEEOffset( const Point& rOffset ) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); maEEOffset = rOffset; } void AccessibleImageBullet::Dispose() { DBG_CHKTHIS( AccessibleImageBullet, NULL ); int nClientId( getNotifierClientId() ); // #108212# drop all references before notifying dispose mxParent = NULL; mnNotifierClientId = -1; mpEditSource = NULL; // notify listeners if( nClientId != -1 ) { try { uno::Reference < XAccessibleContext > xThis = getAccessibleContext(); // #106234# Delegate to EventNotifier ::comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( nClientId, xThis ); #ifdef DBG_UTIL OSL_TRACE( "AccessibleImageBullet disposed ID: %d", nClientId ); #endif } catch( const uno::Exception& ) {} } } void AccessibleImageBullet::SetEditSource( SvxEditSource* pEditSource ) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); mpEditSource = pEditSource; if( !mpEditSource ) { // going defunc UnSetState( AccessibleStateType::SHOWING ); UnSetState( AccessibleStateType::VISIBLE ); SetState( AccessibleStateType::INVALID ); SetState( AccessibleStateType::DEFUNC ); Dispose(); } } void AccessibleImageBullet::FireEvent(const sal_Int16 nEventId, const uno::Any& rNewValue, const uno::Any& rOldValue ) const { DBG_CHKTHIS( AccessibleImageBullet, NULL ); uno::Reference < XAccessibleContext > xThis( const_cast< AccessibleImageBullet* > (this)->getAccessibleContext() ); AccessibleEventObject aEvent(xThis, nEventId, rNewValue, rOldValue); // #106234# Delegate to EventNotifier ::comphelper::AccessibleEventNotifier::addEvent( getNotifierClientId(), aEvent ); } void AccessibleImageBullet::GotPropertyEvent( const uno::Any& rNewValue, const sal_Int16 nEventId ) const { DBG_CHKTHIS( AccessibleImageBullet, NULL ); FireEvent( nEventId, rNewValue ); } void AccessibleImageBullet::LostPropertyEvent( const uno::Any& rOldValue, const sal_Int16 nEventId ) const { DBG_CHKTHIS( AccessibleImageBullet, NULL ); FireEvent( nEventId, uno::Any(), rOldValue ); } void AccessibleImageBullet::SetState( const sal_Int16 nStateId ) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); ::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get()); if( pStateSet != NULL && !pStateSet->contains(nStateId) ) { pStateSet->AddState( nStateId ); GotPropertyEvent( uno::makeAny( nStateId ), AccessibleEventId::STATE_CHANGED ); } } void AccessibleImageBullet::UnSetState( const sal_Int16 nStateId ) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); ::utl::AccessibleStateSetHelper* pStateSet = static_cast< ::utl::AccessibleStateSetHelper*>(mxStateSet.get()); if( pStateSet != NULL && pStateSet->contains(nStateId) ) { pStateSet->RemoveState( nStateId ); LostPropertyEvent( uno::makeAny( nStateId ), AccessibleEventId::STATE_CHANGED ); } } int AccessibleImageBullet::getNotifierClientId() const { DBG_CHKTHIS( AccessibleImageBullet, NULL ); return mnNotifierClientId; } void AccessibleImageBullet::SetParagraphIndex( sal_Int32 nIndex ) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); uno::Any aOldDesc; uno::Any aOldName; try { aOldDesc <<= getAccessibleDescription(); aOldName <<= getAccessibleName(); } catch( const uno::Exception& ) {} // optional behaviour sal_Int32 nOldIndex = mnParagraphIndex; mnParagraphIndex = nIndex; try { if( nOldIndex != nIndex ) { // index and therefore description changed FireEvent( AccessibleEventId::DESCRIPTION_CHANGED, uno::makeAny( getAccessibleDescription() ), aOldDesc ); FireEvent( AccessibleEventId::NAME_CHANGED, uno::makeAny( getAccessibleName() ), aOldName ); } } catch( const uno::Exception& ) {} // optional behaviour } sal_Int32 AccessibleImageBullet::GetParagraphIndex() const SAL_THROW((uno::RuntimeException)) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); return mnParagraphIndex; } SvxEditSource& AccessibleImageBullet::GetEditSource() const SAL_THROW((uno::RuntimeException)) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); if( mpEditSource ) return *mpEditSource; else throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("No edit source, object is defunct")), uno::Reference< uno::XInterface > ( static_cast< ::cppu::OWeakObject* > ( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy } SvxTextForwarder& AccessibleImageBullet::GetTextForwarder() const SAL_THROW((uno::RuntimeException)) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); SvxEditSource& rEditSource = GetEditSource(); SvxTextForwarder* pTextForwarder = rEditSource.GetTextForwarder(); if( !pTextForwarder ) throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Unable to fetch text forwarder, object is defunct")), uno::Reference< uno::XInterface > ( static_cast< ::cppu::OWeakObject* > ( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy if( pTextForwarder->IsValid() ) return *pTextForwarder; else throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Text forwarder is invalid, object is defunct")), uno::Reference< uno::XInterface > ( static_cast< ::cppu::OWeakObject* > ( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy } SvxViewForwarder& AccessibleImageBullet::GetViewForwarder() const SAL_THROW((uno::RuntimeException)) { DBG_CHKTHIS( AccessibleImageBullet, NULL ); SvxEditSource& rEditSource = GetEditSource(); SvxViewForwarder* pViewForwarder = rEditSource.GetViewForwarder(); if( !pViewForwarder ) { throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Unable to fetch view forwarder, object is defunct")), uno::Reference< uno::XInterface > ( static_cast< ::cppu::OWeakObject* > ( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy } if( pViewForwarder->IsValid() ) return *pViewForwarder; else throw uno::RuntimeException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("View forwarder is invalid, object is defunct")), uno::Reference< uno::XInterface > ( static_cast< ::cppu::OWeakObject* > ( const_cast< AccessibleImageBullet* > (this) ) ) ); // disambiguate hierarchy } const Point& AccessibleImageBullet::GetEEOffset() const { DBG_CHKTHIS( AccessibleImageBullet, NULL ); return maEEOffset; } } // end of namespace accessibility