106 lines
3.7 KiB
C++
106 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <propertystorage.hxx>
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#include <svl/itemset.hxx>
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#include <svl/stritem.hxx>
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#include <svl/eitem.hxx>
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#include <osl/diagnose.h>
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#include <cassert>
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#include <memory>
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namespace dbaui
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{
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using ::com::sun::star::uno::Any;
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// helper
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namespace
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{
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template < class ITEMTYPE, class UNOTYPE >
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class ItemAdapter
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{
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public:
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static bool trySet( SfxItemSet& _rSet, sal_uInt16 _nItemId, const Any& _rValue )
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{
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const SfxPoolItem& rItem( _rSet.Get( _nItemId ) );
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const ITEMTYPE* pTypedItem = dynamic_cast< const ITEMTYPE* >( &rItem );
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if ( !pTypedItem )
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return false;
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UNOTYPE aValue( pTypedItem->GetValue() );
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OSL_VERIFY( _rValue >>= aValue );
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// TODO: one could throw an IllegalArgumentException here - finally, this method
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// is (to be) used from within an XPropertySet::setPropertyValue implementation,
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// where this would be the appropriate reaction on wrong value types
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ITEMTYPE* pCloneItem = dynamic_cast< ITEMTYPE* >( pTypedItem->Clone() );
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if(!pCloneItem)
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{
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return false;
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}
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std::unique_ptr< ITEMTYPE > pClone( pCloneItem);
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assert(pClone.get());
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pClone->SetValue( aValue );
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_rSet.Put( std::move(pClone) );
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return true;
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}
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static bool tryGet( const SfxPoolItem& _rItem, Any& _out_rValue )
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{
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const ITEMTYPE* pTypedItem = dynamic_cast< const ITEMTYPE* >( &_rItem );
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if ( !pTypedItem )
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return false;
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_out_rValue <<= UNOTYPE( pTypedItem->GetValue() );
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return true;
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}
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};
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}
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// SetItemPropertyStorage
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void SetItemPropertyStorage::getPropertyValue( Any& _out_rValue ) const
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{
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const SfxPoolItem& rItem( m_rItemSet.Get( m_nItemID ) );
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// try some known item types
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if ( ItemAdapter< SfxBoolItem, bool >::tryGet( rItem, _out_rValue )
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|| ItemAdapter< SfxStringItem, OUString >::tryGet( rItem, _out_rValue )
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)
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return;
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OSL_FAIL( "SetItemPropertyStorage::getPropertyValue: unsupported item type!" );
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}
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void SetItemPropertyStorage::setPropertyValue( const Any& _rValue )
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{
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// try some known item types
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if ( ItemAdapter< SfxBoolItem, bool >::trySet( m_rItemSet, m_nItemID, _rValue )
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|| ItemAdapter< SfxStringItem, OUString >::trySet( m_rItemSet, m_nItemID, _rValue )
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)
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return;
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OSL_FAIL( "SetItemPropertyStorage::setPropertyValue: unsupported item type!" );
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}
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} // namespace dbaui
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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