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Diffstat (limited to 'svx/source/unodraw/unomtabl.cxx')
| -rw-r--r-- | svx/source/unodraw/unomtabl.cxx | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/svx/source/unodraw/unomtabl.cxx b/svx/source/unodraw/unomtabl.cxx new file mode 100644 index 000000000..b930fed67 --- /dev/null +++ b/svx/source/unodraw/unomtabl.cxx @@ -0,0 +1,413 @@ +/* -*- 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 <sal/config.h> + +#include <memory> +#include <set> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/container/XNameContainer.hpp> +#include <com/sun/star/drawing/PointSequence.hpp> + +#include <comphelper/sequence.hxx> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <svl/itempool.hxx> +#include <svl/itemset.hxx> +#include <svl/lstner.hxx> +#include <svx/xlnedit.hxx> +#include <svx/xlnstit.hxx> +#include <svx/svdmodel.hxx> +#include <svx/xdef.hxx> + +#include <vector> +#include <vcl/svapp.hxx> + + +#include <svx/unofill.hxx> + +#include <svx/unoapi.hxx> + +using namespace ::com::sun::star; +using namespace ::cppu; + +typedef std::vector<std::unique_ptr<SfxItemSet>> ItemPoolVector; + +namespace { + +class SvxUnoMarkerTable : public WeakImplHelper< container::XNameContainer, lang::XServiceInfo >, + public SfxListener +{ +private: + SdrModel* mpModel; + SfxItemPool* mpModelPool; + + ItemPoolVector maItemSetVector; + +public: + explicit SvxUnoMarkerTable( SdrModel* pModel ) throw(); + virtual ~SvxUnoMarkerTable() throw() override; + + void dispose(); + + // SfxListener + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) throw () override; + + void ImplInsertByName( const OUString& aName, const uno::Any& aElement ); + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName( ) override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override; + + // XNameContainer + virtual void SAL_CALL insertByName( const OUString& aName, const uno::Any& aElement ) override; + virtual void SAL_CALL removeByName( const OUString& Name ) override; + + // XNameReplace + virtual void SAL_CALL replaceByName( const OUString& aName, const uno::Any& aElement ) override; + + // XNameAccess + virtual uno::Any SAL_CALL getByName( const OUString& aName ) override; + virtual uno::Sequence< OUString > SAL_CALL getElementNames( ) override; + virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override; + + // XElementAccess + virtual uno::Type SAL_CALL getElementType( ) override; + virtual sal_Bool SAL_CALL hasElements( ) override; +}; + +} + +SvxUnoMarkerTable::SvxUnoMarkerTable( SdrModel* pModel ) throw() +: mpModel( pModel ), + mpModelPool( pModel ? &pModel->GetItemPool() : nullptr ) +{ + if( pModel ) + StartListening( *pModel ); +} + +SvxUnoMarkerTable::~SvxUnoMarkerTable() throw() +{ + if( mpModel ) + EndListening( *mpModel ); + dispose(); +} + +void SvxUnoMarkerTable::dispose() +{ + maItemSetVector.clear(); +} + +// SfxListener +void SvxUnoMarkerTable::Notify( SfxBroadcaster&, const SfxHint& rHint ) throw() +{ + if (rHint.GetId() == SfxHintId::ThisIsAnSdrHint) + { + const SdrHint* pSdrHint = static_cast<const SdrHint*>(&rHint); + if( SdrHintKind::ModelCleared == pSdrHint->GetKind() ) + dispose(); + } +} + +sal_Bool SAL_CALL SvxUnoMarkerTable::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService(this, ServiceName); +} + +OUString SAL_CALL SvxUnoMarkerTable::getImplementationName() +{ + return "SvxUnoMarkerTable"; +} + +uno::Sequence< OUString > SAL_CALL SvxUnoMarkerTable::getSupportedServiceNames( ) +{ + uno::Sequence<OUString> aSNS { "com.sun.star.drawing.MarkerTable" }; + return aSNS; +} + +void SvxUnoMarkerTable::ImplInsertByName( const OUString& aName, const uno::Any& aElement ) +{ + maItemSetVector.push_back( + std::make_unique<SfxItemSet>( *mpModelPool, svl::Items<XATTR_LINESTART, XATTR_LINEEND>{} )); + auto pInSet = maItemSetVector.back().get(); + + XLineEndItem aEndMarker(XATTR_LINEEND); + aEndMarker.SetName( aName ); + aEndMarker.PutValue( aElement, 0 ); + + pInSet->Put( aEndMarker ); + + XLineStartItem aStartMarker(XATTR_LINESTART); + aStartMarker.SetName( aName ); + aStartMarker.PutValue( aElement, 0 ); + + pInSet->Put( aStartMarker ); +} + +// XNameContainer +void SAL_CALL SvxUnoMarkerTable::insertByName( const OUString& aApiName, const uno::Any& aElement ) +{ + SolarMutexGuard aGuard; + + if( hasByName( aApiName ) ) + throw container::ElementExistException(); + + OUString aName = SvxUnogetInternalNameForItem(XATTR_LINEEND, aApiName); + + ImplInsertByName( aName, aElement ); +} + +void SAL_CALL SvxUnoMarkerTable::removeByName( const OUString& aApiName ) +{ + SolarMutexGuard aGuard; + + // a little quickfix for 2.0 to let applications clear api + // created items that are not used + if ( aApiName == "~clear~" ) + { + dispose(); + return; + } + + OUString aName = SvxUnogetInternalNameForItem(XATTR_LINEEND, aApiName); + + auto aIter = std::find_if(maItemSetVector.begin(), maItemSetVector.end(), + [&aName](const std::unique_ptr<SfxItemSet>& rpItem) { + const NameOrIndex *pItem = &(rpItem->Get( XATTR_LINEEND ) ); + return pItem->GetName() == aName; + }); + if (aIter != maItemSetVector.end()) + { + maItemSetVector.erase( aIter ); + return; + } + + if( !hasByName( aName ) ) + throw container::NoSuchElementException(); +} + +// XNameReplace +void SAL_CALL SvxUnoMarkerTable::replaceByName( const OUString& aApiName, const uno::Any& aElement ) +{ + SolarMutexGuard aGuard; + + const OUString aName = SvxUnogetInternalNameForItem(XATTR_LINEEND, aApiName); + + auto aIter = std::find_if(maItemSetVector.begin(), maItemSetVector.end(), + [&aName](const std::unique_ptr<SfxItemSet>& rpItem) { + const NameOrIndex *pItem = &(rpItem->Get( XATTR_LINEEND ) ); + return pItem->GetName() == aName; + }); + if (aIter != maItemSetVector.end()) + { + XLineEndItem aEndMarker(XATTR_LINEEND); + aEndMarker.SetName( aName ); + if( !aEndMarker.PutValue( aElement, 0 ) ) + throw lang::IllegalArgumentException(); + + (*aIter)->Put( aEndMarker ); + + XLineStartItem aStartMarker(XATTR_LINESTART); + aStartMarker.SetName( aName ); + aStartMarker.PutValue( aElement, 0 ); + + (*aIter)->Put( aStartMarker ); + return; + } + + // if it is not in our own sets, modify the pool! + bool bFound = false; + + if (mpModelPool) + for (const SfxPoolItem* p : mpModelPool->GetItemSurrogates(XATTR_LINESTART)) + { + NameOrIndex *pItem = const_cast<NameOrIndex*>(static_cast<const NameOrIndex*>(p)); + if( pItem && pItem->GetName() == aName ) + { + pItem->PutValue( aElement, 0 ); + bFound = true; + break; + } + } + + if (mpModelPool) + for (const SfxPoolItem* p : mpModelPool->GetItemSurrogates(XATTR_LINEEND)) + { + NameOrIndex *pItem = const_cast<NameOrIndex*>(static_cast<const NameOrIndex*>(p)); + if( pItem && pItem->GetName() == aName ) + { + pItem->PutValue( aElement, 0 ); + bFound = true; + break; + } + } + + if( !bFound ) + throw container::NoSuchElementException(); + + ImplInsertByName( aName, aElement ); +} + +static bool getByNameFromPool( const OUString& rSearchName, SfxItemPool const * pPool, sal_uInt16 nWhich, uno::Any& rAny ) +{ + if (pPool) + for (const SfxPoolItem* p : pPool->GetItemSurrogates(nWhich)) + { + const NameOrIndex *pItem = static_cast<const NameOrIndex*>(p); + + if( pItem && pItem->GetName() == rSearchName ) + { + pItem->QueryValue( rAny ); + return true; + } + } + + return false; +} + +// XNameAccess +uno::Any SAL_CALL SvxUnoMarkerTable::getByName( const OUString& aApiName ) +{ + SolarMutexGuard aGuard; + + OUString aName = SvxUnogetInternalNameForItem(XATTR_LINEEND, aApiName); + + uno::Any aAny; + + if (mpModelPool && !aName.isEmpty()) + { + do + { + if (getByNameFromPool(aName, mpModelPool, XATTR_LINESTART, aAny)) + break; + + if (getByNameFromPool(aName, mpModelPool, XATTR_LINEEND, aAny)) + break; + + throw container::NoSuchElementException(); + } + while(false); + } + + return aAny; +} + +static void createNamesForPool( SfxItemPool const * pPool, sal_uInt16 nWhich, std::set< OUString >& rNameSet ) +{ + for (const SfxPoolItem* p : pPool->GetItemSurrogates(nWhich)) + { + const NameOrIndex* pItem = static_cast<const NameOrIndex*>(p); + + if( pItem == nullptr || pItem->GetName().isEmpty() ) + continue; + + OUString aName = SvxUnogetApiNameForItem(XATTR_LINEEND, pItem->GetName()); + rNameSet.insert( aName ); + } +} + +uno::Sequence< OUString > SAL_CALL SvxUnoMarkerTable::getElementNames() +{ + SolarMutexGuard aGuard; + + std::set< OUString > aNameSet; + + // search model pool for line starts + createNamesForPool( mpModelPool, XATTR_LINESTART, aNameSet ); + + // search model pool for line ends + createNamesForPool( mpModelPool, XATTR_LINEEND, aNameSet ); + + return comphelper::containerToSequence(aNameSet); +} + +sal_Bool SAL_CALL SvxUnoMarkerTable::hasByName( const OUString& aName ) +{ + SolarMutexGuard aGuard; + + if( aName.isEmpty() ) + return false; + + OUString aSearchName; + + const NameOrIndex *pItem; + + aSearchName = SvxUnogetInternalNameForItem(XATTR_LINESTART, aName); + if (mpModelPool) + for (const SfxPoolItem* p : mpModelPool->GetItemSurrogates(XATTR_LINESTART)) + { + pItem = static_cast<const NameOrIndex*>(p); + if( pItem && pItem->GetName() == aSearchName ) + return true; + } + + aSearchName = SvxUnogetInternalNameForItem(XATTR_LINEEND, aName); + if (mpModelPool) + for (const SfxPoolItem* p : mpModelPool->GetItemSurrogates(XATTR_LINEEND)) + { + pItem = static_cast<const NameOrIndex*>(p); + if( pItem && pItem->GetName() == aSearchName ) + return true; + } + + return false; +} + +// XElementAccess +uno::Type SAL_CALL SvxUnoMarkerTable::getElementType( ) +{ + return cppu::UnoType<drawing::PointSequence>::get(); +} + +sal_Bool SAL_CALL SvxUnoMarkerTable::hasElements( ) +{ + SolarMutexGuard aGuard; + + const NameOrIndex *pItem; + + if (mpModelPool) + for (const SfxPoolItem* p : mpModelPool->GetItemSurrogates(XATTR_LINESTART)) + { + pItem = static_cast<const NameOrIndex*>(p); + if( pItem && !pItem->GetName().isEmpty() ) + return true; + } + + if (mpModelPool) + for (const SfxPoolItem* p : mpModelPool->GetItemSurrogates(XATTR_LINEEND)) + { + pItem = static_cast<const NameOrIndex*>(p); + if( pItem && !pItem->GetName().isEmpty() ) + return true; + } + + return false; +} + +/** + * Create a hatchtable + */ +uno::Reference< uno::XInterface > SvxUnoMarkerTable_createInstance( SdrModel* pModel ) +{ + return *new SvxUnoMarkerTable(pModel); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |