/************************************************************************* * * $RCSfile: ItemConverter.cxx,v $ * * $Revision: 1.7 $ * * last change: $Author: bm $ $Date: 2003-11-04 13:09:14 $ * * 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: 2003 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #include "ItemConverter.hxx" #include "macros.hxx" #ifndef _COM_SUN_STAR_LANG_XCOMPONENT_HPP_ #include #endif #ifndef _SFX_ITEMPROP_HXX #include #endif #ifndef _SFXITEMITER_HXX #include #endif // header for class SfxWhichIter #ifndef _SFX_WHITER_HXX #include #endif using namespace ::com::sun::star; namespace comphelper { ItemConverter::ItemConverter( const uno::Reference< beans::XPropertySet > & rPropertySet, SfxItemPool& rItemPool ) : m_xPropertySet( rPropertySet ), m_xPropertySetInfo( NULL ), m_rItemPool( rItemPool ), m_bIsValid( true ) { if( m_xPropertySet.is()) { m_xPropertySetInfo = m_xPropertySet->getPropertySetInfo(); uno::Reference< lang::XComponent > xComp( m_xPropertySet, uno::UNO_QUERY ); if( xComp.is()) { // method of base class ::utl::OEventListenerAdapter startComponentListening( xComp ); } } } ItemConverter::~ItemConverter() { stopAllComponentListening(); } SfxItemPool & ItemConverter::GetItemPool() const { return m_rItemPool; } SfxItemSet ItemConverter::CreateEmptyItemSet() const { return SfxItemSet( GetItemPool(), GetWhichPairs() ); } bool ItemConverter::IsValid() const { return m_bIsValid; } uno::Reference< beans::XPropertySet > ItemConverter::GetPropertySet() const { return m_xPropertySet; } void ItemConverter::_disposing( const lang::EventObject& _rSource ) { if( _rSource.Source == m_xPropertySet ) { m_bIsValid = false; } } void ItemConverter::FillItemSet( SfxItemSet & rOutItemSet ) const { const USHORT * pRanges = rOutItemSet.GetRanges(); ::rtl::OUString aPropName; SfxItemPool & rPool = GetItemPool(); OSL_ASSERT( pRanges != NULL ); OSL_ASSERT( m_xPropertySetInfo.is()); OSL_ASSERT( m_xPropertySet.is()); while( (*pRanges) != 0) { USHORT nBeg = (*pRanges); ++pRanges; USHORT nEnd = (*pRanges); ++pRanges; OSL_ASSERT( nBeg <= nEnd ); for( USHORT nWhich = nBeg; nWhich <= nEnd; ++nWhich ) { if( GetItemPropertyName( nWhich, aPropName )) { // put the Property into the itemset SfxPoolItem * pItem = rPool.GetDefaultItem( nWhich ).Clone(); if( pItem ) { try { if( ! pItem->PutValue( m_xPropertySet->getPropertyValue( aPropName ), 0 // nMemberId )) { delete pItem; } else { rOutItemSet.Put( *pItem, nWhich ); delete pItem; } } catch( beans::UnknownPropertyException ex ) { delete pItem; OSL_ENSURE( false, ::rtl::OUStringToOString( ex.Message + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( " - unknown Property: " )) + aPropName, RTL_TEXTENCODING_ASCII_US ).getStr()); } catch( uno::Exception ex ) { ASSERT_EXCEPTION( ex ); } } } else { try { FillSpecialItem( nWhich, rOutItemSet ); } catch( uno::Exception ex ) { ASSERT_EXCEPTION( ex ); } } } } } bool ItemConverter::GetItemPropertyName( USHORT nWhichId, ::rtl::OUString & rOutName ) const { return false; } void ItemConverter::FillSpecialItem( USHORT nWhichId, SfxItemSet & rOutItemSet ) const throw( uno::Exception ) { OSL_ENSURE( false, "ItemConverter: Unhandled special item found!" ); } bool ItemConverter::ApplySpecialItem( USHORT nWhichId, const SfxItemSet & rItemSet ) throw( uno::Exception ) { OSL_ENSURE( false, "ItemConverter: Unhandled special item found!" ); return false; } bool ItemConverter::ApplyItemSet( const SfxItemSet & rItemSet ) { OSL_ASSERT( m_xPropertySet.is()); bool bItemsChanged = false; SfxItemIter aIter( rItemSet ); const SfxPoolItem * pItem = aIter.FirstItem(); ::rtl::OUString aPropName; uno::Any aValue; while( pItem ) { if( rItemSet.GetItemState( pItem->Which(), FALSE ) == SFX_ITEM_SET ) { if( GetItemPropertyName( pItem->Which(), aPropName )) { pItem->QueryValue( aValue, 0 /* nMemberId */ ); try { if( aValue != m_xPropertySet->getPropertyValue( aPropName )) { m_xPropertySet->setPropertyValue( aPropName, aValue ); bItemsChanged = true; } } catch( beans::UnknownPropertyException ex ) { OSL_ENSURE( false, ::rtl::OUStringToOString( ex.Message + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( " - unknown Property: " )) + aPropName, RTL_TEXTENCODING_ASCII_US).getStr()); } catch( uno::Exception ex ) { OSL_ENSURE( false, ::rtl::OUStringToOString( ex.Message, RTL_TEXTENCODING_ASCII_US ).getStr()); } } else { bItemsChanged = ApplySpecialItem( pItem->Which(), rItemSet ) || bItemsChanged; } } pItem = aIter.NextItem(); } return bItemsChanged; } // -------------------------------------------------------------------------------- //static void ItemConverter::InvalidateUnequalItems( SfxItemSet &rDestSet, const SfxItemSet &rSourceSet ) { SfxWhichIter aIter (rSourceSet); USHORT nWhich = aIter.FirstWhich (); const SfxPoolItem *pPoolItem = NULL; while (nWhich) { if ((rSourceSet.GetItemState(nWhich, TRUE, &pPoolItem) == SFX_ITEM_SET) && (rDestSet.GetItemState(nWhich, TRUE, &pPoolItem) == SFX_ITEM_SET)) if (rSourceSet.Get(nWhich) != rDestSet.Get(nWhich)) rDestSet.InvalidateItem(nWhich); nWhich = aIter.NextWhich (); } } } // namespace comphelper