/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include #include #include "accdoc.hxx" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include const char sServiceName[] = "com.sun.star.text.AccessibleTextDocumentView"; const char sImplementationName[] = "com.sun.star.comp.Writer.SwAccessibleDocumentView"; using namespace ::com::sun::star; using namespace ::com::sun::star::accessibility; using lang::IndexOutOfBoundsException; // SwAccessibleDocumentBase: base class for SwAccessibleDocument and // SwAccessiblePreview SwAccessibleDocumentBase::SwAccessibleDocumentBase( std::shared_ptr const& pMap) : SwAccessibleContext(pMap, AccessibleRole::DOCUMENT_TEXT, pMap->GetShell()->GetLayout()) , mxParent(pMap->GetShell()->GetWin()->GetAccessibleParentWindow()->GetAccessible()) , mpChildWin(nullptr) { } SwAccessibleDocumentBase::~SwAccessibleDocumentBase() { } void SwAccessibleDocumentBase::SetVisArea() { SolarMutexGuard aGuard; SwRect aOldVisArea( GetVisArea() ); const SwRect& rNewVisArea = GetMap()->GetVisArea(); if( aOldVisArea != rNewVisArea ) { SwAccessibleFrame::SetVisArea( GetMap()->GetVisArea() ); // #i58139# - showing state of document view needs also be updated. // Thus, call method instead of // ChildrenScrolled( GetFrame(), aOldVisArea ); Scrolled( aOldVisArea ); } } void SwAccessibleDocumentBase::AddChild( vcl::Window *pWin, bool bFireEvent ) { SolarMutexGuard aGuard; OSL_ENSURE( !mpChildWin, "only one child window is supported" ); if( !mpChildWin ) { mpChildWin = pWin; if( bFireEvent ) { AccessibleEventObject aEvent; aEvent.EventId = AccessibleEventId::CHILD; aEvent.NewValue <<= mpChildWin->GetAccessible(); FireAccessibleEvent( aEvent ); } } } void SwAccessibleDocumentBase::RemoveChild( vcl::Window *pWin ) { SolarMutexGuard aGuard; OSL_ENSURE( !mpChildWin || pWin == mpChildWin, "invalid child window to remove" ); if( mpChildWin && pWin == mpChildWin ) { AccessibleEventObject aEvent; aEvent.EventId = AccessibleEventId::CHILD; aEvent.OldValue <<= mpChildWin->GetAccessible(); FireAccessibleEvent( aEvent ); mpChildWin = nullptr; } } sal_Int32 SAL_CALL SwAccessibleDocumentBase::getAccessibleChildCount() { SolarMutexGuard aGuard; // ThrowIfDisposed is called by parent sal_Int32 nChildren = SwAccessibleContext::getAccessibleChildCount(); if( !IsDisposing() && mpChildWin ) nChildren++; return nChildren; } uno::Reference< XAccessible> SAL_CALL SwAccessibleDocumentBase::getAccessibleChild( sal_Int32 nIndex ) { SolarMutexGuard aGuard; if( mpChildWin ) { ThrowIfDisposed(); if ( nIndex == GetChildCount( *(GetMap()) ) ) { return mpChildWin->GetAccessible(); } } return SwAccessibleContext::getAccessibleChild( nIndex ); } uno::Reference< XAccessible> SAL_CALL SwAccessibleDocumentBase::getAccessibleParent() { return mxParent; } sal_Int32 SAL_CALL SwAccessibleDocumentBase::getAccessibleIndexInParent() { SolarMutexGuard aGuard; uno::Reference < XAccessibleContext > xAcc( mxParent->getAccessibleContext() ); uno::Reference < XAccessible > xThis( this ); sal_Int32 nCount = xAcc->getAccessibleChildCount(); for( sal_Int32 i=0; i < nCount; i++ ) { try { if( xAcc->getAccessibleChild( i ) == xThis ) return i; } catch(const css::lang::IndexOutOfBoundsException &) { return -1; } } return -1; } OUString SAL_CALL SwAccessibleDocumentBase::getAccessibleDescription() { return GetResource( STR_ACCESS_DOC_DESC ); } OUString SAL_CALL SwAccessibleDocumentBase::getAccessibleName() { SolarMutexGuard g; OUString sAccName = GetResource( STR_ACCESS_DOC_WORDPROCESSING ); SwDoc *pDoc = GetMap() ? GetShell()->GetDoc() : nullptr; if ( pDoc ) { OUString sFileName = pDoc->getDocAccTitle(); if ( sFileName.isEmpty() ) { SwDocShell* pDocSh = pDoc->GetDocShell(); if ( pDocSh ) { sFileName = pDocSh->GetTitle( SFX_TITLE_APINAME ); } } if ( !sFileName.isEmpty() ) { sAccName = sFileName + " - " + sAccName; } } return sAccName; } awt::Rectangle SAL_CALL SwAccessibleDocumentBase::getBounds() { try { SolarMutexGuard aGuard; vcl::Window *pWin = GetWindow(); if (!pWin) { throw uno::RuntimeException("no Window", static_cast(this)); } tools::Rectangle aPixBounds( pWin->GetWindowExtentsRelative( pWin->GetAccessibleParentWindow() ) ); awt::Rectangle aBox( aPixBounds.Left(), aPixBounds.Top(), aPixBounds.GetWidth(), aPixBounds.GetHeight() ); return aBox; } catch(const css::lang::IndexOutOfBoundsException &) { return awt::Rectangle(); } } awt::Point SAL_CALL SwAccessibleDocumentBase::getLocation() { SolarMutexGuard aGuard; vcl::Window *pWin = GetWindow(); if (!pWin) { throw uno::RuntimeException("no Window", static_cast(this)); } Point aPixPos( pWin->GetWindowExtentsRelative( pWin->GetAccessibleParentWindow() ).TopLeft() ); awt::Point aLoc( aPixPos.getX(), aPixPos.getY() ); return aLoc; } css::awt::Point SAL_CALL SwAccessibleDocumentBase::getLocationOnScreen() { SolarMutexGuard aGuard; vcl::Window *pWin = GetWindow(); if (!pWin) { throw uno::RuntimeException("no Window", static_cast(this)); } Point aPixPos( pWin->GetWindowExtentsRelative( nullptr ).TopLeft() ); awt::Point aLoc( aPixPos.getX(), aPixPos.getY() ); return aLoc; } css::awt::Size SAL_CALL SwAccessibleDocumentBase::getSize() { SolarMutexGuard aGuard; vcl::Window *pWin = GetWindow(); if (!pWin) { throw uno::RuntimeException("no Window", static_cast(this)); } Size aPixSize( pWin->GetWindowExtentsRelative( nullptr ).GetSize() ); awt::Size aSize( aPixSize.Width(), aPixSize.Height() ); return aSize; } sal_Bool SAL_CALL SwAccessibleDocumentBase::containsPoint( const awt::Point& aPoint ) { SolarMutexGuard aGuard; vcl::Window *pWin = GetWindow(); if (!pWin) { throw uno::RuntimeException("no Window", static_cast(this)); } tools::Rectangle aPixBounds( pWin->GetWindowExtentsRelative( nullptr ) ); aPixBounds.Move(-aPixBounds.Left(), -aPixBounds.Top()); Point aPixPoint( aPoint.X, aPoint.Y ); return aPixBounds.IsInside( aPixPoint ); } uno::Reference< XAccessible > SAL_CALL SwAccessibleDocumentBase::getAccessibleAtPoint( const awt::Point& aPoint ) { SolarMutexGuard aGuard; if( mpChildWin ) { ThrowIfDisposed(); vcl::Window *pWin = GetWindow(); if (!pWin) { throw uno::RuntimeException("no Window", static_cast(this)); } Point aPixPoint( aPoint.X, aPoint.Y ); // px rel to window if( mpChildWin->GetWindowExtentsRelative( pWin ).IsInside( aPixPoint ) ) return mpChildWin->GetAccessible(); } return SwAccessibleContext::getAccessibleAtPoint( aPoint ); } // SwAccessibleDocument void SwAccessibleDocument::GetStates( ::utl::AccessibleStateSetHelper& rStateSet ) { SwAccessibleContext::GetStates( rStateSet ); // MULTISELECTABLE rStateSet.AddState( AccessibleStateType::MULTI_SELECTABLE ); rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS ); } SwAccessibleDocument::SwAccessibleDocument( std::shared_ptr const& pInitMap) : SwAccessibleDocumentBase(pInitMap) , maSelectionHelper(*this) { SetName(pInitMap->GetDocName()); vcl::Window *pWin = pInitMap->GetShell()->GetWin(); if( pWin ) { pWin->AddChildEventListener( LINK( this, SwAccessibleDocument, WindowChildEventListener )); sal_uInt16 nCount = pWin->GetChildCount(); for( sal_uInt16 i=0; i < nCount; i++ ) { vcl::Window* pChildWin = pWin->GetChild( i ); if( pChildWin && AccessibleRole::EMBEDDED_OBJECT == pChildWin->GetAccessibleRole() ) AddChild( pChildWin, false ); } } } SwAccessibleDocument::~SwAccessibleDocument() { vcl::Window *pWin = GetMap() ? GetMap()->GetShell()->GetWin() : nullptr; if( pWin ) pWin->RemoveChildEventListener( LINK( this, SwAccessibleDocument, WindowChildEventListener )); } void SwAccessibleDocument::Dispose(bool bRecursive, bool bCanSkipInvisible) { OSL_ENSURE( GetFrame() && GetMap(), "already disposed" ); vcl::Window *pWin = GetMap() ? GetMap()->GetShell()->GetWin() : nullptr; if( pWin ) pWin->RemoveChildEventListener( LINK( this, SwAccessibleDocument, WindowChildEventListener )); SwAccessibleContext::Dispose(bRecursive, bCanSkipInvisible); } IMPL_LINK( SwAccessibleDocument, WindowChildEventListener, VclWindowEvent&, rEvent, void ) { OSL_ENSURE( rEvent.GetWindow(), "Window???" ); switch ( rEvent.GetId() ) { case VclEventId::WindowShow: // send create on show for direct accessible children { vcl::Window* pChildWin = static_cast< vcl::Window* >( rEvent.GetData() ); if( pChildWin && AccessibleRole::EMBEDDED_OBJECT == pChildWin->GetAccessibleRole() ) { AddChild( pChildWin ); } } break; case VclEventId::WindowHide: // send destroy on hide for direct accessible children { vcl::Window* pChildWin = static_cast< vcl::Window* >( rEvent.GetData() ); if( pChildWin && AccessibleRole::EMBEDDED_OBJECT == pChildWin->GetAccessibleRole() ) { RemoveChild( pChildWin ); } } break; case VclEventId::ObjectDying: // send destroy on hide for direct accessible children { vcl::Window* pChildWin = rEvent.GetWindow(); if( pChildWin && AccessibleRole::EMBEDDED_OBJECT == pChildWin->GetAccessibleRole() ) { RemoveChild( pChildWin ); } } break; default: break; } } OUString SAL_CALL SwAccessibleDocument::getImplementationName() { return sImplementationName; } sal_Bool SAL_CALL SwAccessibleDocument::supportsService(const OUString& sTestServiceName) { return cppu::supportsService(this, sTestServiceName); } uno::Sequence< OUString > SAL_CALL SwAccessibleDocument::getSupportedServiceNames() { return { sServiceName, sAccessibleServiceName }; } // XInterface uno::Any SwAccessibleDocument::queryInterface( const uno::Type& rType ) { uno::Any aRet; if ( rType == cppu::UnoType::get() ) { uno::Reference aSelect = this; aRet <<= aSelect; } else if ( rType == cppu::UnoType::get()) { uno::Reference aAttribute = this; aRet <<= aAttribute; } else aRet = SwAccessibleContext::queryInterface( rType ); return aRet; } // XTypeProvider uno::Sequence< uno::Type > SAL_CALL SwAccessibleDocument::getTypes() { return cppu::OTypeCollection( cppu::UnoType::get(), SwAccessibleDocumentBase::getTypes() ).getTypes(); } uno::Sequence< sal_Int8 > SAL_CALL SwAccessibleDocument::getImplementationId() { return css::uno::Sequence(); } // XAccessibleSelection void SwAccessibleDocument::selectAccessibleChild( sal_Int32 nChildIndex ) { maSelectionHelper.selectAccessibleChild(nChildIndex); } sal_Bool SwAccessibleDocument::isAccessibleChildSelected( sal_Int32 nChildIndex ) { return maSelectionHelper.isAccessibleChildSelected(nChildIndex); } void SwAccessibleDocument::clearAccessibleSelection( ) { } void SwAccessibleDocument::selectAllAccessibleChildren( ) { maSelectionHelper.selectAllAccessibleChildren(); } sal_Int32 SwAccessibleDocument::getSelectedAccessibleChildCount( ) { return maSelectionHelper.getSelectedAccessibleChildCount(); } uno::Reference SwAccessibleDocument::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) { return maSelectionHelper.getSelectedAccessibleChild(nSelectedChildIndex); } // index has to be treated as global child index. void SwAccessibleDocument::deselectAccessibleChild( sal_Int32 nChildIndex ) { maSelectionHelper.deselectAccessibleChild( nChildIndex ); } uno::Any SAL_CALL SwAccessibleDocument::getExtendedAttributes() { SolarMutexGuard g; uno::Any anyAtrribute; SwDoc *pDoc = GetMap() ? GetShell()->GetDoc() : nullptr; if (!pDoc) return anyAtrribute; SwCursorShell* pCursorShell = GetCursorShell(); if( !pCursorShell ) return anyAtrribute; SwFEShell* pFEShell = dynamic_cast( pCursorShell) != nullptr ? static_cast( pCursorShell ) : nullptr; OUString sValue; sal_uInt16 nPage, nLogPage; OUString sDisplay; if( pFEShell ) { pFEShell->GetPageNumber(-1,true,nPage,nLogPage,sDisplay); sValue = "page-name:" + sDisplay + ";page-number:" + OUString::number( nPage ) + ";total-pages:" + OUString::number( pCursorShell->GetPageCnt() ) + ";"; SwContentFrame* pCurrFrame = pCursorShell->GetCurrFrame(); SwPageFrame* pCurrPage=static_cast(pCurrFrame)->FindPageFrame(); sal_uLong nLineNum = 0; SwTextFrame* pTextFrame = nullptr; SwTextFrame* pCurrTextFrame = nullptr; pTextFrame = static_cast< SwTextFrame* >(pCurrPage->ContainsContent()); if (pCurrFrame->IsInFly())//such as, graphic,chart { SwFlyFrame *pFlyFrame = pCurrFrame->FindFlyFrame(); const SwFormatAnchor& rAnchor = pFlyFrame->GetFormat()->GetAnchor(); RndStdIds eAnchorId = rAnchor.GetAnchorId(); if(eAnchorId == RndStdIds::FLY_AS_CHAR) { const SwFrame *pSwFrame = pFlyFrame->GetAnchorFrame(); if(pSwFrame->IsTextFrame()) pCurrTextFrame = const_cast(static_cast(pSwFrame)); } } else { assert(dynamic_cast(pCurrFrame)); pCurrTextFrame = static_cast(pCurrFrame); } //check whether the text frame where the Graph/OLE/Frame anchored is in the Header/Footer SwFrame* pFrame = pCurrTextFrame; while ( pFrame && !pFrame->IsHeaderFrame() && !pFrame->IsFooterFrame() ) pFrame = pFrame->GetUpper(); if ( pFrame ) pCurrTextFrame = nullptr; //check shape if(pCursorShell->Imp()->GetDrawView()) { const SdrMarkList &rMrkList = pCursorShell->Imp()->GetDrawView()->GetMarkedObjectList(); for ( size_t i = 0; i < rMrkList.GetMarkCount(); ++i ) { SdrObject *pObj = rMrkList.GetMark(i)->GetMarkedSdrObj(); SwFrameFormat* pFormat = static_cast(pObj->GetUserCall())->GetFormat(); const SwFormatAnchor& rAnchor = pFormat->GetAnchor(); if( RndStdIds::FLY_AS_CHAR != rAnchor.GetAnchorId() ) pCurrTextFrame = nullptr; } } //calculate line number if (pCurrTextFrame && pTextFrame) { if (!(pCurrTextFrame->IsInTab() || pCurrTextFrame->IsInFootnote())) { while( pTextFrame != pCurrTextFrame ) { //check header/footer pFrame = pTextFrame; while ( pFrame && !pFrame->IsHeaderFrame() && !pFrame->IsFooterFrame() ) pFrame = pFrame->GetUpper(); if ( pFrame ) { pTextFrame = static_cast< SwTextFrame*>(pTextFrame->GetNextContentFrame()); continue; } if (!(pTextFrame->IsInTab() || pTextFrame->IsInFootnote() || pTextFrame->IsInFly())) nLineNum += pTextFrame->GetThisLines(); pTextFrame = static_cast< SwTextFrame* >(pTextFrame ->GetNextContentFrame()); } SwPaM* pCaret = pCursorShell->GetCursor(); if (!pCurrTextFrame->IsEmpty() && pCaret) { assert(pCurrTextFrame->IsTextFrame()); const SwPosition* pPoint = nullptr; if (pCurrTextFrame->IsInFly()) { SwFlyFrame *pFlyFrame = pCurrTextFrame->FindFlyFrame(); const SwFormatAnchor& rAnchor = pFlyFrame->GetFormat()->GetAnchor(); pPoint = rAnchor.GetContentAnchor(); SwContentNode *const pNode(pPoint->nNode.GetNode().GetContentNode()); pCurrTextFrame = pNode ? static_cast(pNode->getLayoutFrame( pCurrTextFrame->getRootFrame(), pPoint)) : nullptr; } else pPoint = pCaret->GetPoint(); if (pCurrTextFrame) { TextFrameIndex const nActPos(pCurrTextFrame->MapModelToViewPos(*pPoint)); nLineNum += pCurrTextFrame->GetLineCount( nActPos ); } } else ++nLineNum; } } sValue += "line-number:" + OUString::number( nLineNum ) + ";"; SwFrame* pCurrCol=static_cast(pCurrFrame)->FindColFrame(); sValue += "column-number:"; int nCurrCol = 1; if(pCurrCol!=nullptr) { //SwLayoutFrame* pParent = pCurrCol->GetUpper(); SwFrame* pCurrPageCol=static_cast(pCurrFrame)->FindColFrame(); while(pCurrPageCol && pCurrPageCol->GetUpper() && pCurrPageCol->GetUpper()->IsPageFrame()) { pCurrPageCol = pCurrPageCol->GetUpper(); } SwLayoutFrame* pParent = pCurrPageCol->GetUpper(); if(pParent!=nullptr) { SwFrame* pCol = pParent->Lower(); while(pCol&&(pCol!=pCurrPageCol)) { pCol = pCol->GetNext(); ++nCurrCol; } } } sValue += OUString::number( nCurrCol ) + ";"; const SwFormatCol &rFormatCol=pCurrPage->GetAttrSet()->GetCol(); sal_uInt16 nColCount=rFormatCol.GetNumCols(); nColCount = nColCount>0?nColCount:1; sValue += "total-columns:" + OUString::number( nColCount ) + ";"; SwSectionFrame* pCurrSctFrame=static_cast(pCurrFrame)->FindSctFrame(); if(pCurrSctFrame!=nullptr && pCurrSctFrame->GetSection()!=nullptr ) { OUString sectionName = pCurrSctFrame->GetSection()->GetSectionName(); sectionName = sectionName.replaceFirst( "\\" , "\\\\" ); sectionName = sectionName.replaceFirst( "=" , "\\=" ); sectionName = sectionName.replaceFirst( ";" , "\\;" ); sectionName = sectionName.replaceFirst( "," , "\\," ); sectionName = sectionName.replaceFirst( ":" , "\\:" ); sValue += "section-name:" + sectionName + ";"; //section-columns-number nCurrCol = 1; if(pCurrCol!=nullptr) { SwLayoutFrame* pParent = pCurrCol->GetUpper(); if(pParent!=nullptr) { SwFrame* pCol = pParent->Lower(); while(pCol&&(pCol!=pCurrCol)) { pCol = pCol->GetNext(); nCurrCol +=1; } } } sValue += "section-columns-number:" + OUString::number( nCurrCol ) + ";"; //section-total-columns const SwFormatCol &rFormatSctCol=pCurrSctFrame->GetAttrSet()->GetCol(); sal_uInt16 nSctColCount=rFormatSctCol.GetNumCols(); nSctColCount = nSctColCount>0?nSctColCount:1; sValue += "section-total-columns:" + OUString::number( nSctColCount ) + ";"; } anyAtrribute <<= sValue; } return anyAtrribute; } sal_Int32 SAL_CALL SwAccessibleDocument::getBackground() { SolarMutexGuard aGuard; return sal_Int32(SW_MOD()->GetColorConfig().GetColorValue( ::svtools::DOCCOLOR ).nColor); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */