/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: sc_drdefuno.cxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: rt $ $Date: 2006/10/27 17:02:40 $
 *
 *  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
 *
 ************************************************************************/

#ifdef PCH
#endif

#pragma hdrstop

#include "drdefuno.hxx"
#include "docsh.hxx"
#include "drwlayer.hxx"
namespace binfilter {

using namespace ::com::sun::star;

//------------------------------------------------------------------------

ScDrawDefaultsObj::ScDrawDefaultsObj(ScDocShell* pDocSh) :
	SvxUnoDrawPool( NULL ),
	pDocShell( pDocSh )
{
	//	SvxUnoDrawPool is initialized without model,
	//	draw layer is created on demand in getModelPool

	pDocShell->GetDocument()->AddUnoObject(*this);
}

ScDrawDefaultsObj::~ScDrawDefaultsObj() throw ()
{
	if (pDocShell)
		pDocShell->GetDocument()->RemoveUnoObject(*this);
}

void ScDrawDefaultsObj::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
{
	if ( rHint.ISA( SfxSimpleHint ) &&
			((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
	{
		pDocShell = NULL;		// document gone
	}
}

SfxItemPool* ScDrawDefaultsObj::getModelPool( sal_Bool bReadOnly ) throw()
{
	SfxItemPool* pRet = NULL;
	if ( pDocShell )
	{
		ScDrawLayer* pModel = bReadOnly ?
						pDocShell->GetDocument()->GetDrawLayer() :
						pDocShell->MakeDrawLayer();
		if ( pModel )
			pRet = &pModel->GetItemPool();
	}
	if ( !pRet )
		pRet = SvxUnoDrawPool::getModelPool( bReadOnly );		// uses default pool

	return pRet;
}


}
