From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- svx/source/unodraw/UnoNameItemTable.cxx | 282 ++++++++++++++++++++++++++++++++ 1 file changed, 282 insertions(+) create mode 100644 svx/source/unodraw/UnoNameItemTable.cxx (limited to 'svx/source/unodraw/UnoNameItemTable.cxx') diff --git a/svx/source/unodraw/UnoNameItemTable.cxx b/svx/source/unodraw/UnoNameItemTable.cxx new file mode 100644 index 000000000..67b1dcc7d --- /dev/null +++ b/svx/source/unodraw/UnoNameItemTable.cxx @@ -0,0 +1,282 @@ +/* -*- 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 + +#include +#include +#include +#include +#include + +#include +#include "UnoNameItemTable.hxx" +#include + +#include +#include + +using namespace ::com::sun::star; +using namespace ::cppu; + +namespace +{ + // We need to override operator== here and specifically bypass the assert + // in SfxPoolItem::operator== in order to make the FindItemSurrogate call + // in SvxUnoNameItemTable::hasByName safe. + class SampleItem : public NameOrIndex + { + public: + SampleItem(sal_uInt16 nWhich, const OUString& rName) : NameOrIndex(TypedWhichId(nWhich), rName) {} + + bool operator==(const SfxPoolItem& rCmp) const + { + assert(dynamic_cast(&rCmp) && "comparing different pool item subclasses"); + auto const & rOther = static_cast(rCmp); + return GetName() == rOther.GetName() && GetPalIndex() == rOther.GetPalIndex(); + } + }; + +} + + +SvxUnoNameItemTable::SvxUnoNameItemTable( SdrModel* pModel, sal_uInt16 nWhich, sal_uInt8 nMemberId ) noexcept +: mpModel( pModel ), + mpModelPool( pModel ? &pModel->GetItemPool() : nullptr ), + mnWhich( nWhich ), mnMemberId( nMemberId ) +{ + if( pModel ) + StartListening( *pModel ); +} + +SvxUnoNameItemTable::~SvxUnoNameItemTable() noexcept +{ + SolarMutexGuard aGuard; + + 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 ) noexcept +{ + if (rHint.GetId() != SfxHintId::ThisIsAnSdrHint) + return; + const SdrHint* pSdrHint = static_cast(&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, mnWhich, mnWhich ) ); + + std::unique_ptr xNewItem(createItem()); + xNewItem->SetName(aName); + xNewItem->PutValue(aElement, mnMemberId); + xNewItem->SetWhich(mnWhich); + maItemSetVector.back()->Put(std::move(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::cancel() +{ + SolarMutexGuard aGuard; + // drop all items that are owned by this service and not the document + // (i.e. they are unused) + dispose(); +} + +void SAL_CALL SvxUnoNameItemTable::removeByName( const OUString& aApiName ) +{ + SolarMutexGuard aGuard; + comphelper::ProfileZone aZone("SvxUnoNameItemTable::removeByName"); + + OUString sName = SvxUnogetInternalNameForItem(mnWhich, aApiName); + + auto aIter = std::find_if(maItemSetVector.begin(), maItemSetVector.end(), + [&](const std::unique_ptr& rpItem) { + const NameOrIndex *pItem = static_cast(&(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& rpItem) { + const NameOrIndex *pItem = static_cast(&(rpItem->Get( mnWhich ) )); + return aName == pItem->GetName(); + }); + if (aIter != maItemSetVector.end()) + { + std::unique_ptr xNewItem(createItem()); + xNewItem->SetName(aName); + if (!xNewItem->PutValue(aElement, mnMemberId) || !isValid(xNewItem.get())) + throw lang::IllegalArgumentException(); + (*aIter)->Put(std::move(xNewItem)); + return; + } + + // if it is not in our own sets, modify the pool! + bool bFound = false; + + if (mpModelPool) + { + SampleItem aSample(mnWhich, aName); + for (const SfxPoolItem* pNameOrIndex : mpModelPool->FindItemSurrogate(mnWhich, aSample)) + if (isValid(static_cast(pNameOrIndex))) + { + const_cast(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()) + { + SampleItem aSample(mnWhich, aName); + for (const SfxPoolItem* pFindItem : mpModelPool->FindItemSurrogate(mnWhich, aSample)) + if (isValid(static_cast(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(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; + + SampleItem aSample(mnWhich, aName); + for (const SfxPoolItem* pFindItem : mpModelPool->FindItemSurrogate(mnWhich, aSample)) + if (isValid(static_cast(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(pItem); + + if( isValid( pNameOrIndex ) ) + return true; + } + + return false; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3