office-gobmx/sd/source/ui/unoidl/unowcntr.cxx

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
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*
* $RCSfile: unowcntr.cxx,v $
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*
* $Revision: 1.5 $
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*
* last change: $Author: kz $ $Date: 2006-12-12 19:04:04 $
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*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
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*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
* 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.
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*
* 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.
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*
* 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
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*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"
#ifndef _COM_SUN_STAR_LANG_XCOMPONENT_HPP_
#include <com/sun/star/lang/XComponent.hpp>
#endif
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#ifndef _LIST_HXX
#include <tools/list.hxx>
#endif
#include <unowcntr.hxx>
using namespace ::rtl;
using namespace ::com::sun::star;
DECLARE_LIST( WeakRefList, uno::WeakReference< uno::XInterface >* )
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SvUnoWeakContainer::SvUnoWeakContainer() throw()
{
mpList = new WeakRefList;
}
SvUnoWeakContainer::~SvUnoWeakContainer() throw()
{
uno::WeakReference< uno::XInterface >* pRef = mpList->First();
while( pRef )
{
delete mpList->Remove();
pRef = mpList->GetCurObject();
}
delete mpList;
}
/** inserts the given ref into this container */
void SvUnoWeakContainer::insert( uno::WeakReference< uno::XInterface > xRef ) throw()
{
uno::WeakReference< uno::XInterface >* pRef = mpList->First();
while( pRef )
{
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > xTestRef( *pRef );
if(! xTestRef.is() )
{
delete mpList->Remove();
pRef = mpList->GetCurObject();
}
else
{
if( *pRef == xRef )
return;
pRef = mpList->Next();
}
}
mpList->Insert( new uno::WeakReference< uno::XInterface >( xRef ) );
}
/** removes the given ref from this container */
void SvUnoWeakContainer::remove( uno::WeakReference< uno::XInterface > xRef ) throw()
{
uno::WeakReference< uno::XInterface >* pRef = mpList->First();
while( pRef )
{
uno::Reference< uno::XInterface > xTestRef( *pRef );
if(!xTestRef.is())
{
delete mpList->Remove();
pRef = mpList->GetCurObject();
}
else
{
if( *pRef == xRef )
{
delete mpList->Remove();
break;
}
pRef = mpList->Next();
}
}
}
/** searches the container for a ref that returns true on the given
search function
*/
sal_Bool SvUnoWeakContainer::findRef( uno::WeakReference< uno::XInterface >& rRef, void* pSearchData, weakref_searchfunc pSearchFunc )
{
uno::WeakReference< uno::XInterface >* pRef = mpList->First();
while( pRef )
{
uno::Reference< ::com::sun::star::uno::XInterface > xTestRef( *pRef );
if(!xTestRef.is())
{
delete mpList->Remove();
pRef = mpList->GetCurObject();
}
else
{
if( (*pSearchFunc)( *pRef, pSearchData ) )
{
rRef = *pRef;
return sal_True;
}
pRef = mpList->Next();
}
}
return sal_False;
}
void SvUnoWeakContainer::dispose()
{
uno::WeakReference< uno::XInterface >* pRef = mpList->First();
while( pRef )
{
uno::Reference< uno::XInterface > xTestRef( *pRef );
if(xTestRef.is())
{
uno::Reference< lang::XComponent > xComp( xTestRef, uno::UNO_QUERY );
if( xComp.is() )
xComp->dispose();
}
pRef = mpList->Next();
}
}