5b1337f7b2
Change-Id: Ib9af202c43b916b9af4b4e18db35d470a8692fe4 Reviewed-on: https://gerrit.libreoffice.org/15712 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
295 lines
8.8 KiB
C++
295 lines
8.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <com/sun/star/drawing/XDrawPage.hpp>
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#include <com/sun/star/drawing/XDrawView.hpp>
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#include <com/sun/star/drawing/XShapes.hpp>
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#include <com/sun/star/container/XChild.hpp>
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#include <com/sun/star/frame/XController.hpp>
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#include <com/sun/star/frame/XFrame.hpp>
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#include <com/sun/star/document/XEventBroadcaster.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/accessibility/AccessibleEventId.hpp>
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#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <rtl/ustring.h>
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#include <sfx2/viewfrm.hxx>
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#include <svx/AccessibleShape.hxx>
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#include <svx/svdobj.hxx>
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#include <svx/svdmodel.hxx>
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#include <svx/unoapi.hxx>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <vcl/svapp.hxx>
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#include "Window.hxx"
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#include "ViewShell.hxx"
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#include "OutlineViewShell.hxx"
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#include "View.hxx"
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#include "AccessibleOutlineView.hxx"
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#include "AccessibleOutlineEditSource.hxx"
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#include <memory>
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#include "accessibility.hrc"
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#include "sdresid.hxx"
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#include <osl/mutex.hxx>
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::accessibility;
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namespace accessibility {
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//===== internal ============================================================
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AccessibleOutlineView::AccessibleOutlineView (
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::sd::Window* pSdWindow,
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::sd::OutlineViewShell* pViewShell,
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const uno::Reference<frame::XController>& rxController,
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const uno::Reference<XAccessible>& rxParent)
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: AccessibleDocumentViewBase (pSdWindow, pViewShell, rxController, rxParent),
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maTextHelper( ::std::unique_ptr< SvxEditSource >() )
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{
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SolarMutexGuard aGuard;
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// Beware! Here we leave the paths of the UNO API and descend into the
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// depths of the core. Necessary for making the edit engine accessible.
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if (pSdWindow)
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{
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::sd::View* pView = pViewShell->GetView();
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if (pView && pView->ISA(::sd::OutlineView))
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{
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OutlinerView* pOutlineView = static_cast< ::sd::OutlineView*>(
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pView)->GetViewByWindow( pSdWindow );
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SdrOutliner& rOutliner =
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static_cast< ::sd::OutlineView*>(pView)->GetOutliner();
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if( pOutlineView )
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{
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maTextHelper.SetEditSource( ::std::unique_ptr< SvxEditSource >( new AccessibleOutlineEditSource(
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rOutliner, *pView, *pOutlineView, *pSdWindow ) ) );
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}
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}
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}
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}
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AccessibleOutlineView::~AccessibleOutlineView()
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{
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OSL_TRACE ("~AccessibleOutlineView");
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}
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void AccessibleOutlineView::Init()
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{
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// Set event source _before_ starting to listen
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maTextHelper.SetEventSource(this);
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AccessibleDocumentViewBase::Init ();
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}
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void AccessibleOutlineView::ViewForwarderChanged (ChangeType aChangeType,
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const IAccessibleViewForwarder* pViewForwarder)
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{
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AccessibleDocumentViewBase::ViewForwarderChanged (aChangeType, pViewForwarder);
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UpdateChildren();
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}
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//===== XAccessibleContext ==================================================
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sal_Int32 SAL_CALL
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AccessibleOutlineView::getAccessibleChildCount()
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throw (uno::RuntimeException, std::exception)
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{
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ThrowIfDisposed ();
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// forward
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return maTextHelper.GetChildCount();
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}
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uno::Reference<XAccessible> SAL_CALL
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AccessibleOutlineView::getAccessibleChild (sal_Int32 nIndex)
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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ThrowIfDisposed ();
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// Forward request to children manager.
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return maTextHelper.GetChild(nIndex);
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}
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#include <drawdoc.hxx>
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OUString SAL_CALL
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AccessibleOutlineView::getAccessibleName()
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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SolarMutexGuard g;
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OUString sName = SdResId(SID_SD_A11Y_D_PRESENTATION);
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::sd::View* pSdView = static_cast< ::sd::View* >( maShapeTreeInfo.GetSdrView() );
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if ( pSdView )
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{
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SdDrawDocument& rDoc = pSdView->GetDoc();
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rtl::OUString sFileName = rDoc.getDocAccTitle();
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if (sFileName.isEmpty())
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{
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::sd::DrawDocShell* pDocSh = pSdView->GetDocSh();
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if ( pDocSh )
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{
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sFileName = pDocSh->GetTitle( SFX_TITLE_APINAME );
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}
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}
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if (!sFileName.isEmpty())
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{
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sName = sFileName + " - " + sName;
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}
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}
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return sName;
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}
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//===== XAccessibleEventBroadcaster ========================================
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void SAL_CALL AccessibleOutlineView::addAccessibleEventListener( const uno::Reference< XAccessibleEventListener >& xListener ) throw (uno::RuntimeException, std::exception)
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{
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// delegate listener handling to children manager.
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if ( ! IsDisposed())
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maTextHelper.AddEventListener(xListener);
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AccessibleContextBase::addEventListener(xListener);
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}
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void SAL_CALL AccessibleOutlineView::removeAccessibleEventListener( const uno::Reference< XAccessibleEventListener >& xListener ) throw (uno::RuntimeException, std::exception)
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{
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// forward
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if ( ! IsDisposed())
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maTextHelper.RemoveEventListener(xListener);
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AccessibleContextBase::removeEventListener(xListener);
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}
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// XServiceInfo
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OUString SAL_CALL
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AccessibleOutlineView::getImplementationName()
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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return OUString("AccessibleOutlineView");
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}
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//===== XEventListener ======================================================
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void SAL_CALL
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AccessibleOutlineView::disposing (const lang::EventObject& rEventObject)
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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AccessibleDocumentViewBase::disposing (rEventObject);
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}
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//===== protected internal ==================================================
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void AccessibleOutlineView::Activated()
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{
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SolarMutexGuard aGuard;
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// delegate listener handling to children manager.
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maTextHelper.SetFocus(true);
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}
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void AccessibleOutlineView::Deactivated()
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{
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SolarMutexGuard aGuard;
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// delegate listener handling to children manager.
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maTextHelper.SetFocus(false);
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}
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void SAL_CALL AccessibleOutlineView::disposing()
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{
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// dispose children
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maTextHelper.Dispose();
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AccessibleDocumentViewBase::disposing ();
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}
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//===== XPropertyChangeListener =============================================
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void SAL_CALL
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AccessibleOutlineView::propertyChange (const beans::PropertyChangeEvent& rEventObject)
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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ThrowIfDisposed ();
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AccessibleDocumentViewBase::propertyChange (rEventObject);
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OSL_TRACE ("AccessibleOutlineView::propertyChange");
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//add page switch event for slide show mode
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if (rEventObject.PropertyName == "CurrentPage" ||
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rEventObject.PropertyName == "PageChange")
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{
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OSL_TRACE (" current page changed");
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// The current page changed. Update the children accordingly.
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UpdateChildren();
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CommitChange(AccessibleEventId::PAGE_CHANGED,rEventObject.NewValue, rEventObject.OldValue);
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}
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else if ( rEventObject.PropertyName == "VisibleArea" )
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{
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OSL_TRACE (" visible area changed");
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// The visible area changed. Update the children accordingly.
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UpdateChildren();
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}
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else
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{
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OSL_TRACE (" unhandled");
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}
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OSL_TRACE (" done");
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}
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/// Create a name for this view.
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OUString
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AccessibleOutlineView::CreateAccessibleName()
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throw (::com::sun::star::uno::RuntimeException)
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{
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SolarMutexGuard aGuard;
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return SD_RESSTR(SID_SD_A11Y_I_OUTLINEVIEW_N);
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}
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/** Create a description for this view. Use the model's description or URL
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if a description is not available.
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*/
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OUString
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AccessibleOutlineView::CreateAccessibleDescription()
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throw (::com::sun::star::uno::RuntimeException)
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{
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SolarMutexGuard aGuard;
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return SD_RESSTR(SID_SD_A11Y_I_OUTLINEVIEW_D);
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}
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void AccessibleOutlineView::UpdateChildren()
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{
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SolarMutexGuard aGuard;
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// Update visible children
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maTextHelper.UpdateChildren();
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}
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} // end of namespace accessibility
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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