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-rw-r--r-- | svx/source/unodraw/UnoNameItemTable.cxx | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/svx/source/unodraw/UnoNameItemTable.cxx b/svx/source/unodraw/UnoNameItemTable.cxx new file mode 100644 index 000000000..612877880 --- /dev/null +++ b/svx/source/unodraw/UnoNameItemTable.cxx @@ -0,0 +1,260 @@ +/* -*- 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 <set> + +#include <svl/itempool.hxx> +#include <svl/itemset.hxx> +#include <comphelper/profilezone.hxx> +#include <comphelper/sequence.hxx> +#include <cppuhelper/supportsservice.hxx> + +#include <svx/svdmodel.hxx> +#include "UnoNameItemTable.hxx" +#include <vcl/svapp.hxx> + +#include <svx/unoapi.hxx> +#include <memory> + +using namespace ::com::sun::star; +using namespace ::cppu; + +SvxUnoNameItemTable::SvxUnoNameItemTable( SdrModel* pModel, sal_uInt16 nWhich, sal_uInt8 nMemberId ) throw() +: mpModel( pModel ), + mpModelPool( pModel ? &pModel->GetItemPool() : nullptr ), + mnWhich( nWhich ), mnMemberId( nMemberId ) +{ + if( pModel ) + StartListening( *pModel ); +} + +SvxUnoNameItemTable::~SvxUnoNameItemTable() throw() +{ + if( mpModel ) + EndListening( *mpModel ); + dispose(); +} + +bool SvxUnoNameItemTable::isValid( const NameOrIndex* pItem ) const +{ + return pItem && !pItem->GetName().isEmpty(); +} + +void SvxUnoNameItemTable::dispose() +{ + maItemSetVector.clear(); +} + +void SvxUnoNameItemTable::Notify( SfxBroadcaster&, const SfxHint& rHint ) throw() +{ + if (rHint.GetId() != SfxHintId::ThisIsAnSdrHint) + return; + const SdrHint* pSdrHint = static_cast<const SdrHint*>(&rHint); + if( SdrHintKind::ModelCleared == pSdrHint->GetKind() ) + dispose(); +} + +sal_Bool SAL_CALL SvxUnoNameItemTable::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService(this, ServiceName); +} + +void SvxUnoNameItemTable::ImplInsertByName( const OUString& aName, const uno::Any& aElement ) +{ + maItemSetVector.push_back( std::make_unique< SfxItemSet >( *mpModelPool, std::initializer_list<SfxItemSet::Pair>{{mnWhich, mnWhich}} ) ); + + std::unique_ptr<NameOrIndex> xNewItem(createItem()); + xNewItem->SetName(aName); + xNewItem->PutValue(aElement, mnMemberId); + xNewItem->SetWhich(mnWhich); + maItemSetVector.back()->Put(*xNewItem); +} + +// XNameContainer +void SAL_CALL SvxUnoNameItemTable::insertByName( const OUString& aApiName, const uno::Any& aElement ) +{ + SolarMutexGuard aGuard; + comphelper::ProfileZone aZone("SvxUnoNameItemTable::insertByName"); + + if( hasByName( aApiName ) ) + throw container::ElementExistException(); + + OUString aName = SvxUnogetInternalNameForItem(mnWhich, aApiName); + + ImplInsertByName( aName, aElement ); +} + + +void SAL_CALL SvxUnoNameItemTable::removeByName( const OUString& aApiName ) +{ + SolarMutexGuard aGuard; + comphelper::ProfileZone aZone("SvxUnoNameItemTable::removeByName"); + + // a little quickfix for 2.0 to let applications clear api + // created items that are not used + if ( aApiName == "~clear~" ) + { + dispose(); + return; + } + + OUString sName = SvxUnogetInternalNameForItem(mnWhich, aApiName); + + auto aIter = std::find_if(maItemSetVector.begin(), maItemSetVector.end(), + [&](const std::unique_ptr<SfxItemSet>& rpItem) { + const NameOrIndex *pItem = static_cast<const NameOrIndex *>(&(rpItem->Get( mnWhich ) )); + return sName == pItem->GetName(); + }); + if (aIter != maItemSetVector.end()) + { + maItemSetVector.erase( aIter ); + return; + } + + if (!hasByName(sName)) + throw container::NoSuchElementException(); +} + +// XNameReplace +void SAL_CALL SvxUnoNameItemTable::replaceByName( const OUString& aApiName, const uno::Any& aElement ) +{ + SolarMutexGuard aGuard; + + OUString aName = SvxUnogetInternalNameForItem(mnWhich, aApiName); + + auto aIter = std::find_if(maItemSetVector.begin(), maItemSetVector.end(), + [&](const std::unique_ptr<SfxItemSet>& rpItem) { + const NameOrIndex *pItem = static_cast<const NameOrIndex *>(&(rpItem->Get( mnWhich ) )); + return aName == pItem->GetName(); + }); + if (aIter != maItemSetVector.end()) + { + std::unique_ptr<NameOrIndex> xNewItem(createItem()); + xNewItem->SetName(aName); + if (!xNewItem->PutValue(aElement, mnMemberId) || !isValid(xNewItem.get())) + throw lang::IllegalArgumentException(); + (*aIter)->Put(*xNewItem); + return; + } + + // if it is not in our own sets, modify the pool! + bool bFound = false; + + if (mpModelPool) + { + NameOrIndex aSample(mnWhich, aName); + for (const SfxPoolItem* pNameOrIndex : mpModelPool->FindItemSurrogate(mnWhich, aSample)) + if (isValid(static_cast<const NameOrIndex*>(pNameOrIndex))) + { + const_cast<SfxPoolItem*>(pNameOrIndex)->PutValue( aElement, mnMemberId ); + bFound = true; + } + } + + if( !bFound ) + throw container::NoSuchElementException(); + + ImplInsertByName( aName, aElement ); + + if( !hasByName( aName ) ) + throw container::NoSuchElementException(); +} + +// XNameAccess +uno::Any SAL_CALL SvxUnoNameItemTable::getByName( const OUString& aApiName ) +{ + SolarMutexGuard aGuard; + comphelper::ProfileZone aZone("SvxUnoNameItemTable::getByName"); + + OUString aName = SvxUnogetInternalNameForItem(mnWhich, aApiName); + + if (mpModelPool && !aName.isEmpty()) + { + NameOrIndex aSample(mnWhich, aName); + for (const SfxPoolItem* pFindItem : mpModelPool->FindItemSurrogate(mnWhich, aSample)) + if (isValid(static_cast<const NameOrIndex*>(pFindItem))) + { + uno::Any aAny; + pFindItem->QueryValue( aAny, mnMemberId ); + return aAny; + } + } + + throw container::NoSuchElementException(); +} + +uno::Sequence< OUString > SAL_CALL SvxUnoNameItemTable::getElementNames( ) +{ + SolarMutexGuard aGuard; + + std::set< OUString > aNameSet; + + + if (mpModelPool) + for (const SfxPoolItem* pItem : mpModelPool->GetItemSurrogates(mnWhich)) + { + const NameOrIndex *pNameOrIndex = static_cast<const NameOrIndex*>(pItem); + + if( !isValid( pNameOrIndex ) ) + continue; + + OUString aApiName = SvxUnogetApiNameForItem(mnWhich, pNameOrIndex->GetName()); + aNameSet.insert(aApiName); + } + + return comphelper::containerToSequence(aNameSet); +} + +sal_Bool SAL_CALL SvxUnoNameItemTable::hasByName( const OUString& aApiName ) +{ + SolarMutexGuard aGuard; + + OUString aName = SvxUnogetInternalNameForItem(mnWhich, aApiName); + + if (aName.isEmpty()) + return false; + + if (!mpModelPool) + return false; + + NameOrIndex aSample(mnWhich, aName); + for (const SfxPoolItem* pFindItem : mpModelPool->FindItemSurrogate(mnWhich, aSample)) + if (isValid(static_cast<const NameOrIndex*>(pFindItem))) + return true; + return false; +} + +sal_Bool SAL_CALL SvxUnoNameItemTable::hasElements( ) +{ + SolarMutexGuard aGuard; + + if (mpModelPool) + for (const SfxPoolItem* pItem : mpModelPool->GetItemSurrogates(mnWhich)) + { + const NameOrIndex *pNameOrIndex = static_cast<const NameOrIndex*>(pItem); + + if( isValid( pNameOrIndex ) ) + return true; + } + + return false; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |