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Diffstat (limited to 'sd/source/ui/accessibility/AccessibleOutlineView.cxx')
| -rw-r--r-- | sd/source/ui/accessibility/AccessibleOutlineView.cxx | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/sd/source/ui/accessibility/AccessibleOutlineView.cxx b/sd/source/ui/accessibility/AccessibleOutlineView.cxx new file mode 100644 index 000000000000..f61e09d743f7 --- /dev/null +++ b/sd/source/ui/accessibility/AccessibleOutlineView.cxx @@ -0,0 +1,288 @@ +/************************************************************************* + * + * 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_sd.hxx" +#include <com/sun/star/drawing/XDrawPage.hpp> +#include <com/sun/star/drawing/XDrawView.hpp> +#include <com/sun/star/drawing/XShapes.hpp> +#include <com/sun/star/container/XChild.hpp> +#include <com/sun/star/frame/XController.hpp> +#include <com/sun/star/frame/XFrame.hpp> +#include <com/sun/star/document/XEventBroadcaster.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#ifndef _COM_SUN_STAR_ACCESSIBLE_ACCESSIBLEEVENTID_HPP_ +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#endif +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#ifndef _COM_SUN_STAR_LANG_XMULSTISERVICEFACTORY_HPP_ +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#endif +#include <rtl/ustring.h> +#ifndef _SFXFRAME_HXX +#include<sfx2/viewfrm.hxx> +#endif + +#include <svx/AccessibleShape.hxx> + +#include <svx/svdobj.hxx> +#include <svx/svdmodel.hxx> +#include <svx/unoapi.hxx> +#include <toolkit/helper/vclunohelper.hxx> +#include <vcl/svapp.hxx> +#include "Window.hxx" +#include "ViewShell.hxx" +#include "OutlineViewShell.hxx" +#include "View.hxx" +#include "AccessibleOutlineView.hxx" +#include "AccessibleOutlineEditSource.hxx" + +#include <memory> + +#include "accessibility.hrc" +#include "sdresid.hxx" +#include <vos/mutex.hxx> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::accessibility; + +namespace accessibility { + + +//===== internal ============================================================ + +AccessibleOutlineView::AccessibleOutlineView ( + ::sd::Window* pSdWindow, + ::sd::OutlineViewShell* pViewShell, + const uno::Reference<frame::XController>& rxController, + const uno::Reference<XAccessible>& rxParent) + : AccessibleDocumentViewBase (pSdWindow, pViewShell, rxController, rxParent), + maTextHelper( ::std::auto_ptr< SvxEditSource >( NULL ) ) +{ + ::vos::OGuard aGuard( Application::GetSolarMutex() ); + + // Beware! Here we leave the paths of the UNO API and descend into the + // depths of the core. Necessary for making the edit engine accessible. + if( pViewShell && pSdWindow ) + { + ::sd::View* pView = pViewShell->GetView(); + + if (pView && pView->ISA(::sd::OutlineView)) + { + OutlinerView* pOutlineView = static_cast< ::sd::OutlineView*>( + pView)->GetViewByWindow( pSdWindow ); + SdrOutliner* pOutliner = + static_cast< ::sd::OutlineView*>(pView)->GetOutliner(); + + if( pOutlineView && pOutliner ) + { + maTextHelper.SetEditSource( ::std::auto_ptr< SvxEditSource >( new AccessibleOutlineEditSource( + *pOutliner, *pView, *pOutlineView, *pSdWindow ) ) ); + } + } + } +} + + +AccessibleOutlineView::~AccessibleOutlineView (void) +{ + OSL_TRACE ("~AccessibleOutlineView"); +} + + +void AccessibleOutlineView::Init (void) +{ + // #105479# Set event source _before_ starting to listen + maTextHelper.SetEventSource(this); + + AccessibleDocumentViewBase::Init (); +} + + +void AccessibleOutlineView::ViewForwarderChanged (ChangeType aChangeType, + const IAccessibleViewForwarder* pViewForwarder) +{ + AccessibleDocumentViewBase::ViewForwarderChanged (aChangeType, pViewForwarder); + + UpdateChildren(); +} + + +//===== XAccessibleContext ================================================== + +sal_Int32 SAL_CALL + AccessibleOutlineView::getAccessibleChildCount (void) + throw (uno::RuntimeException) +{ + ThrowIfDisposed (); + + // forward + return maTextHelper.GetChildCount(); +} + + +uno::Reference<XAccessible> SAL_CALL + AccessibleOutlineView::getAccessibleChild (sal_Int32 nIndex) + throw (::com::sun::star::uno::RuntimeException) +{ + ThrowIfDisposed (); + // Forward request to children manager. + return maTextHelper.GetChild(nIndex); +} + +//===== XAccessibleEventBroadcaster ======================================== + +void SAL_CALL AccessibleOutlineView::addEventListener( const uno::Reference< XAccessibleEventListener >& xListener ) throw (uno::RuntimeException) +{ + // delegate listener handling to children manager. + if ( ! IsDisposed()) + maTextHelper.AddEventListener(xListener); +} + +void SAL_CALL AccessibleOutlineView::removeEventListener( const uno::Reference< XAccessibleEventListener >& xListener ) throw (uno::RuntimeException) +{ + // forward + if ( ! IsDisposed()) + maTextHelper.RemoveEventListener(xListener); +} + +//===== XServiceInfo ======================================================== + +::rtl::OUString SAL_CALL + AccessibleOutlineView::getImplementationName (void) + throw (::com::sun::star::uno::RuntimeException) +{ + return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AccessibleOutlineView")); +} + + +//===== XEventListener ====================================================== + +void SAL_CALL + AccessibleOutlineView::disposing (const lang::EventObject& rEventObject) + throw (::com::sun::star::uno::RuntimeException) +{ + AccessibleDocumentViewBase::disposing (rEventObject); +} + +//===== protected internal ================================================== + +void AccessibleOutlineView::FireEvent(const AccessibleEventObject& aEvent ) +{ + // delegate listener handling to children manager. + maTextHelper.FireEvent(aEvent); +} + +void AccessibleOutlineView::Activated (void) +{ + ::vos::OGuard aGuard( Application::GetSolarMutex() ); + + // delegate listener handling to children manager. + maTextHelper.SetFocus(sal_True); +} + +void AccessibleOutlineView::Deactivated (void) +{ + ::vos::OGuard aGuard( Application::GetSolarMutex() ); + + // delegate listener handling to children manager. + maTextHelper.SetFocus(sal_False); +} + +void SAL_CALL AccessibleOutlineView::disposing (void) +{ + // dispose children + maTextHelper.Dispose(); + + AccessibleDocumentViewBase::disposing (); +} + +//===== XPropertyChangeListener ============================================= + +void SAL_CALL + AccessibleOutlineView::propertyChange (const beans::PropertyChangeEvent& rEventObject) + throw (::com::sun::star::uno::RuntimeException) +{ + ThrowIfDisposed (); + + AccessibleDocumentViewBase::propertyChange (rEventObject); + + OSL_TRACE ("AccessibleOutlineView::propertyChange"); + if (rEventObject.PropertyName == ::rtl::OUString (RTL_CONSTASCII_USTRINGPARAM("CurrentPage"))) + { + OSL_TRACE (" current page changed"); + + // The current page changed. Update the children accordingly. + UpdateChildren(); + } + else if (rEventObject.PropertyName == ::rtl::OUString (RTL_CONSTASCII_USTRINGPARAM("VisibleArea"))) + { + OSL_TRACE (" visible area changed"); + + // The visible area changed. Update the children accordingly. + UpdateChildren(); + } + else + { + OSL_TRACE (" unhandled"); + } + OSL_TRACE (" done"); +} + + +/// Create a name for this view. +::rtl::OUString + AccessibleOutlineView::CreateAccessibleName (void) + throw (::com::sun::star::uno::RuntimeException) +{ + ::vos::OGuard aGuard( Application::GetSolarMutex() ); + + return String( SdResId(SID_SD_A11Y_I_OUTLINEVIEW_N) ); +} + + +/** Create a description for this view. Use the model's description or URL + if a description is not available. +*/ +::rtl::OUString + AccessibleOutlineView::CreateAccessibleDescription (void) + throw (::com::sun::star::uno::RuntimeException) +{ + ::vos::OGuard aGuard( Application::GetSolarMutex() ); + + return String( SdResId(SID_SD_A11Y_I_OUTLINEVIEW_D) ); +} + +void AccessibleOutlineView::UpdateChildren() +{ + ::vos::OGuard aGuard( Application::GetSolarMutex() ); + + // Update visible children + maTextHelper.UpdateChildren(); +} + +} // end of namespace accessibility |