libreoffice/svx/source/accessibility/ChildrenManager.cxx

/*************************************************************************
 *
 *  $RCSfile: ChildrenManager.cxx,v $
 *
 *  $Revision: 1.12 $
 *
 *  last change: $Author: vg $ $Date: 2003-04-24 16:56:19 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 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
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef _SVX_ACCESSIBILITY_CHILDREN_MANAGER_HXX
#include "ChildrenManager.hxx"
#endif
#ifndef _SVX_ACCESSIBILITY_CHILDREN_MANAGER_IMPL_HXX
#include "ChildrenManagerImpl.hxx"
#endif
#ifndef _SVX_ACCESSIBILITY_ACCESSIBLE_SHAPE_HXX
#include "AccessibleShape.hxx"
#endif

using namespace ::rtl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::accessibility;
using ::com::sun::star::uno::Reference;

namespace accessibility {


//=====  AccessibleChildrenManager  ===========================================

ChildrenManager::ChildrenManager (
    const Reference<XAccessible>& rxParent,
    const Reference<drawing::XShapes>& rxShapeList,
    const AccessibleShapeTreeInfo& rShapeTreeInfo,
    AccessibleContextBase& rContext)
    : mpImpl (NULL)
{
    mpImpl = new ChildrenManagerImpl (rxParent, rxShapeList, rShapeTreeInfo, rContext);
    if (mpImpl != NULL)
        mpImpl->Init ();
    else
        throw uno::RuntimeException(
            ::rtl::OUString::createFromAscii(
                "ChildrenManager::ChildrenManager can't create implementation object"), NULL);
}




ChildrenManager::~ChildrenManager (void)
{
    if (mpImpl != NULL)
        mpImpl->dispose();

    // emtpy
    OSL_TRACE ("~ChildrenManager");
}




long ChildrenManager::GetChildCount (void) const throw ()
{
    OSL_ASSERT (mpImpl != NULL);
    return mpImpl->GetChildCount();
}




Reference<XAccessible> ChildrenManager::GetChild (long nIndex)
    throw (::com::sun::star::uno::RuntimeException)
{
    OSL_ASSERT (mpImpl != NULL);
    return mpImpl->GetChild (nIndex);
}




void ChildrenManager::Update (bool bCreateNewObjectsOnDemand)
{
    OSL_ASSERT (mpImpl != NULL);
    mpImpl->Update (bCreateNewObjectsOnDemand);
}




void ChildrenManager::SetShapeList (const ::com::sun::star::uno::Reference<
    ::com::sun::star::drawing::XShapes>& xShapeList)
{
    OSL_ASSERT (mpImpl != NULL);
    mpImpl->SetShapeList (xShapeList);
}




void ChildrenManager::AddAccessibleShape (std::auto_ptr<AccessibleShape> pShape)
{
    OSL_ASSERT (mpImpl != NULL);
    mpImpl->AddAccessibleShape (pShape);
}




void ChildrenManager::ClearAccessibleShapeList (void)
{
    OSL_ASSERT (mpImpl != NULL);
    mpImpl->ClearAccessibleShapeList ();
}




void ChildrenManager::SetInfo (AccessibleShapeTreeInfo& rShapeTreeInfo)
{
    OSL_ASSERT (mpImpl != NULL);
    mpImpl->SetInfo (rShapeTreeInfo);
}




void ChildrenManager::UpdateSelection (void)
{
    OSL_ASSERT (mpImpl != NULL);
    mpImpl->UpdateSelection ();
}




bool ChildrenManager::HasFocus (void)
{
    OSL_ASSERT (mpImpl != NULL);
    return mpImpl->HasFocus ();
}




void ChildrenManager::RemoveFocus (void)
{
    OSL_ASSERT (mpImpl != NULL);
    mpImpl->RemoveFocus ();
}




//=====  IAccessibleViewForwarderListener  ====================================
void ChildrenManager::ViewForwarderChanged (ChangeType aChangeType,
        const IAccessibleViewForwarder* pViewForwarder)
{
    OSL_ASSERT (mpImpl != NULL);
    mpImpl->ViewForwarderChanged (aChangeType, pViewForwarder);
}



} // end of namespace accessibility