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Diffstat (limited to 'chart2/source/controller/itemsetwrapper/ItemConverter.cxx')
| -rw-r--r-- | chart2/source/controller/itemsetwrapper/ItemConverter.cxx | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/chart2/source/controller/itemsetwrapper/ItemConverter.cxx b/chart2/source/controller/itemsetwrapper/ItemConverter.cxx new file mode 100644 index 0000000000..d4578313e8 --- /dev/null +++ b/chart2/source/controller/itemsetwrapper/ItemConverter.cxx @@ -0,0 +1,223 @@ +/* -*- 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 <ItemConverter.hxx> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <osl/diagnose.h> +#include <svl/itempool.hxx> +#include <svl/itemiter.hxx> +#include <svl/whiter.hxx> +#include <svx/svxids.hrc> +#include <comphelper/diagnose_ex.hxx> +#include <sal/log.hxx> +#include <utility> + +using namespace ::com::sun::star; + +namespace chart::wrapper { + +ItemConverter::ItemConverter( + uno::Reference< beans::XPropertySet > xPropertySet, + SfxItemPool& rItemPool ) : + m_xPropertySet(std::move( xPropertySet )), + m_rItemPool( rItemPool ) +{ + resetPropertySet( m_xPropertySet ); +} + +ItemConverter::~ItemConverter() +{ + stopAllComponentListening(); +} + +void ItemConverter::resetPropertySet( + const uno::Reference< beans::XPropertySet > & xPropSet ) +{ + if( !xPropSet.is()) + return; + + stopAllComponentListening(); + m_xPropertySet = xPropSet; + 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 ); + } +} + +SfxItemSet ItemConverter::CreateEmptyItemSet() const +{ + return SfxItemSet( GetItemPool(), GetWhichPairs() ); +} + +void ItemConverter::_disposing( const lang::EventObject& ) +{ +} + +void ItemConverter::FillItemSet( SfxItemSet & rOutItemSet ) const +{ + const WhichRangesContainer& pRanges = rOutItemSet.GetRanges(); + tPropertyNameWithMemberId aProperty; + SfxItemPool & rPool = GetItemPool(); + + assert(!pRanges.empty()); + OSL_ASSERT( m_xPropertySetInfo.is()); + OSL_ASSERT( m_xPropertySet.is()); + + for(const auto& rPair : pRanges) + { + sal_uInt16 nBeg = rPair.first; + sal_uInt16 nEnd = rPair.second; + + OSL_ASSERT( nBeg <= nEnd ); + for( sal_uInt16 nWhich = nBeg; nWhich <= nEnd; ++nWhich ) + { + if( GetItemProperty( nWhich, aProperty )) + { + // put the Property into the itemset + std::unique_ptr<SfxPoolItem> pItem(rPool.GetDefaultItem( nWhich ).Clone()); + + if( pItem ) + { + try + { + if( pItem->PutValue( m_xPropertySet->getPropertyValue( aProperty.first ), + aProperty.second // nMemberId + )) + { + pItem->SetWhich(nWhich); + rOutItemSet.Put( std::move(pItem) ); + } + } + catch( const beans::UnknownPropertyException & ) + { + TOOLS_WARN_EXCEPTION( "chart2", "unknown Property: " << aProperty.first); + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + } + } + else + { + try + { + FillSpecialItem( nWhich, rOutItemSet ); + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + } + } + } +} + +void ItemConverter::FillSpecialItem( + sal_uInt16 /*nWhichId*/, SfxItemSet & /*rOutItemSet*/ ) const +{ + OSL_FAIL( "ItemConverter: Unhandled special item found!" ); +} + +bool ItemConverter::ApplySpecialItem( + sal_uInt16 /*nWhichId*/, const SfxItemSet & /*rItemSet*/ ) +{ + OSL_FAIL( "ItemConverter: Unhandled special item found!" ); + return false; +} + +bool ItemConverter::ApplyItemSet( const SfxItemSet & rItemSet ) +{ + OSL_ASSERT( m_xPropertySet.is()); + + bool bItemsChanged = false; + SfxItemIter aIter( rItemSet ); + tPropertyNameWithMemberId aProperty; + uno::Any aValue; + + for (const SfxPoolItem* pItem = aIter.GetCurItem(); pItem; pItem = aIter.NextItem()) + { + if( aIter.GetItemState( false ) == SfxItemState::SET ) + { + if( GetItemProperty( pItem->Which(), aProperty )) + { + pItem->QueryValue( aValue, aProperty.second /* nMemberId */ ); + + try + { + if( aValue != m_xPropertySet->getPropertyValue( aProperty.first )) + { + m_xPropertySet->setPropertyValue( aProperty.first, aValue ); + bItemsChanged = true; + } + } + catch( const beans::UnknownPropertyException & ) + { + TOOLS_WARN_EXCEPTION( "chart2", "unknown Property: " << aProperty.first); + } + catch( const uno::Exception & ) + { + TOOLS_WARN_EXCEPTION( "chart2", "" ); + } + } + else + { + bItemsChanged = ApplySpecialItem( pItem->Which(), rItemSet ) || bItemsChanged; + } + } + } + + return bItemsChanged; +} + +void ItemConverter::InvalidateUnequalItems( SfxItemSet &rDestSet, const SfxItemSet &rSourceSet ) +{ + SfxWhichIter aIter (rSourceSet); + sal_uInt16 nWhich = aIter.FirstWhich (); + const SfxPoolItem *pPoolItem = nullptr; + + while (nWhich) + { + SfxItemState nSourceItemState = aIter.GetItemState(true, &pPoolItem); + if ((nSourceItemState == SfxItemState::SET) && + (rDestSet.GetItemState(nWhich, true, &pPoolItem) == SfxItemState::SET)) + { + if (rSourceSet.Get(nWhich) != rDestSet.Get(nWhich)) + { + if( nWhich != SID_CHAR_DLG_PREVIEW_STRING ) + { + rDestSet.InvalidateItem(nWhich); + } + } + } + else if( nSourceItemState == SfxItemState::DONTCARE ) + rDestSet.InvalidateItem(nWhich); + + nWhich = aIter.NextWhich (); + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |