libreoffice/sd/source/ui/accessibility/AccessibleOutlineEditSource.cxx

/*************************************************************************
 *
 *  $RCSfile: AccessibleOutlineEditSource.cxx,v $
 *
 *  $Revision: 1.1 $
 *
 *  last change: $Author: thb $ $Date: 2002-04-16 11:01:30 $
 *
 *  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_UNOEDHLP_HXX
#include <svx/unoedhlp.hxx>
#endif
#ifndef _SVDOUTL_HXX
#include <svx/svdoutl.hxx>
#endif

#include <AccessibleOutlineEditSource.hxx>
#include <outlview.hxx>

namespace accessibility
{

    AccessibleOutlineEditSource::AccessibleOutlineEditSource( SdrOutliner&  rOutliner,
                                                              SdrView&      rView,
                                                              OutlinerView& rOutlView,
                                                              const Window& rViewWindow ) :
        mrView( rView ),
        mrWindow( rViewWindow ),
        mrOutliner( rOutliner ),
        mTextForwarder( rOutliner ),
        mViewForwarder( rOutlView )
    {
        // register as listener - need to broadcast state change messages
        rOutliner.SetNotifyHdl( LINK(this, AccessibleOutlineEditSource, NotifyHdl) );
    }

    AccessibleOutlineEditSource::~AccessibleOutlineEditSource()
    {
        mrOutliner.SetNotifyHdl( Link() );
        Broadcast( TextHint( SFX_HINT_DYING ) );
    }

    SvxEditSource* AccessibleOutlineEditSource::Clone() const
    {
        return NULL;
    }

    SvxTextForwarder* AccessibleOutlineEditSource::GetTextForwarder()
    {
        return &mTextForwarder;
    }

    SvxViewForwarder* AccessibleOutlineEditSource::GetViewForwarder()
    {
        return this;
    }

    SvxEditViewForwarder* AccessibleOutlineEditSource::GetEditViewForwarder( sal_Bool )
    {
        // ignore parameter, we're always in edit mode here
        return &mViewForwarder;
    }

    void AccessibleOutlineEditSource::UpdateData()
    {
        // NOOP, since we're always working on the 'real' outliner,
        // i.e. changes are immediately reflected on the screen
    }

    SfxBroadcaster& AccessibleOutlineEditSource::GetBroadcaster() const
    {
        return *( const_cast< AccessibleOutlineEditSource* > (this) );
    }

    BOOL AccessibleOutlineEditSource::IsValid() const
    {
        return TRUE;
    }

    Rectangle AccessibleOutlineEditSource::GetVisArea() const
    {
        if( IsValid() )
        {
            Rectangle aVisArea = mrView.GetVisibleArea( mrView.FindWin( const_cast< Window* > (&mrWindow) ) );

            return mrWindow.LogicToPixel( aVisArea );
        }

        return Rectangle();
    }

    Point AccessibleOutlineEditSource::LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const
    {
        if( IsValid() )
            return mrWindow.LogicToPixel( rPoint, rMapMode );

        return Point();
    }

    Point AccessibleOutlineEditSource::PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const
    {
        if( IsValid() )
            return mrWindow.PixelToLogic( rPoint, rMapMode );

        return Point();
    }

    IMPL_LINK(AccessibleOutlineEditSource, NotifyHdl, EENotify*, aNotify)
    {
        if( aNotify )
            Broadcast( SvxEditSourceHintTranslator::EENotification2Hint( aNotify) );

        return 0;
    }

} // end of namespace accessibility