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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: AccessibleOutlineView.cxx,v $
*
* $Revision: 1.15 $
*
* last change: $Author: kz $ $Date: 2006-12-12 16:48:28 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"
#ifndef _COM_SUN_STAR_DRAWING_XDRAWPAGE_HPP_
#include <com/sun/star/drawing/XDrawPage.hpp>
#endif
#ifndef _COM_SUN_STAR_DRAWING_XDRAWVIEW_HPP_
#include <com/sun/star/drawing/XDrawView.hpp>
#endif
#ifndef _COM_SUN_STAR_DRAWING_XSHAPES_HPP_
#include <com/sun/star/drawing/XShapes.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCHILD_HPP_
#include <com/sun/star/container/XChild.hpp>
#endif
#ifndef _COM_SUN_STAR_FRAME_XCONTROLLER_HPP_
#include <com/sun/star/frame/XController.hpp>
#endif
#ifndef _COM_SUN_STAR_FRAME_XFRAME_HPP_
#include <com/sun/star/frame/XFrame.hpp>
#endif
#ifndef _COM_SUN_STAR_DOCUMENT_XDOCUMENTINFOSUPPLIER_HPP_
#include <com/sun/star/document/XDocumentInfoSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_DOCUMENT_XEVENTBROADCASTER_HPP_
#include <com/sun/star/document/XEventBroadcaster.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBLE_ACCESSIBLEEVENTID_HPP_
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_INDEXOUTOFBOUNDSEXCEPTION_HPP_
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XMULSTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif
#ifndef _RTL_USTRING_H_
#include <rtl/ustring.h>
#endif
#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>
#ifndef SD_WINDOW_HXX
#include "Window.hxx"
#endif
#ifndef SD_VIEW_SHELL_HXX
#include "ViewShell.hxx"
#endif
#ifndef SD_OUTLINE_VIEW_SHELL_HXX
#include "OutlineViewShell.hxx"
#endif
#ifndef SD_VIEW_HXX
#include "View.hxx"
#endif
#ifndef SD_ACCESSIBILITY_ACCESSIBLE_OUTLINE_VIEW_HXX
#include "AccessibleOutlineView.hxx"
#endif
#ifndef SD_ACCESSIBILITY_ACCESSIBLE_OUTLINE_EDITSOURCE_HXX
#include "AccessibleOutlineEditSource.hxx"
#endif
#include <memory>
#include "accessibility.hrc"
#include "sdresid.hxx"
#ifndef _VOS_MUTEX_HXX_
#include <vos/mutex.hxx>
#endif
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)
{
// forward
return maTextHelper.GetChildCount();
}
uno::Reference<XAccessible> SAL_CALL
AccessibleOutlineView::getAccessibleChild (long nIndex)
throw (::com::sun::star::uno::RuntimeException)
{
// 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.
maTextHelper.AddEventListener(xListener);
}
void SAL_CALL AccessibleOutlineView::removeEventListener( const uno::Reference< XAccessibleEventListener >& xListener ) throw (uno::RuntimeException)
{
// forward
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)
{
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
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