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Diffstat (limited to '')
-rw-r--r-- | dbaccess/source/ui/misc/propertystorage.cxx | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/dbaccess/source/ui/misc/propertystorage.cxx b/dbaccess/source/ui/misc/propertystorage.cxx new file mode 100644 index 000000000..c3c504994 --- /dev/null +++ b/dbaccess/source/ui/misc/propertystorage.cxx @@ -0,0 +1,106 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ + +#include <propertystorage.hxx> + +#include <svl/itemset.hxx> +#include <svl/stritem.hxx> +#include <svl/eitem.hxx> + +#include <osl/diagnose.h> + +#include <cassert> +#include <memory> + +namespace dbaui +{ + + using ::com::sun::star::uno::Any; + + // helper + namespace + { + template < class ITEMTYPE, class UNOTYPE > + class ItemAdapter + { + public: + static bool trySet( SfxItemSet& _rSet, sal_uInt16 _nItemId, const Any& _rValue ) + { + const SfxPoolItem& rItem( _rSet.Get( _nItemId ) ); + const ITEMTYPE* pTypedItem = dynamic_cast< const ITEMTYPE* >( &rItem ); + if ( !pTypedItem ) + return false; + + UNOTYPE aValue( pTypedItem->GetValue() ); + OSL_VERIFY( _rValue >>= aValue ); + // TODO: one could throw an IllegalArgumentException here - finally, this method + // is (to be) used from within an XPropertySet::setPropertyValue implementation, + // where this would be the appropriate reaction on wrong value types + ITEMTYPE* pCloneItem = dynamic_cast< ITEMTYPE* >( pTypedItem->Clone() ); + if(!pCloneItem) + { + return false; + } + std::unique_ptr< ITEMTYPE > pClone( pCloneItem); + assert(pClone.get()); + pClone->SetValue( aValue ); + _rSet.Put( std::move(pClone) ); + return true; + } + + static bool tryGet( const SfxPoolItem& _rItem, Any& _out_rValue ) + { + const ITEMTYPE* pTypedItem = dynamic_cast< const ITEMTYPE* >( &_rItem ); + if ( !pTypedItem ) + return false; + + _out_rValue <<= UNOTYPE( pTypedItem->GetValue() ); + return true; + } + }; + } + + // SetItemPropertyStorage + void SetItemPropertyStorage::getPropertyValue( Any& _out_rValue ) const + { + const SfxPoolItem& rItem( m_rItemSet.Get( m_nItemID ) ); + + // try some known item types + if ( ItemAdapter< SfxBoolItem, bool >::tryGet( rItem, _out_rValue ) + || ItemAdapter< SfxStringItem, OUString >::tryGet( rItem, _out_rValue ) + ) + return; + + OSL_FAIL( "SetItemPropertyStorage::getPropertyValue: unsupported item type!" ); + } + + void SetItemPropertyStorage::setPropertyValue( const Any& _rValue ) + { + // try some known item types + if ( ItemAdapter< SfxBoolItem, bool >::trySet( m_rItemSet, m_nItemID, _rValue ) + || ItemAdapter< SfxStringItem, OUString >::trySet( m_rItemSet, m_nItemID, _rValue ) + ) + return; + + OSL_FAIL( "SetItemPropertyStorage::setPropertyValue: unsupported item type!" ); + } + +} // namespace dbaui + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |