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| -rw-r--r-- | svl/source/items/style.cxx | 943 |
1 files changed, 943 insertions, 0 deletions
diff --git a/svl/source/items/style.cxx b/svl/source/items/style.cxx new file mode 100644 index 000000000..db0ee8d42 --- /dev/null +++ b/svl/source/items/style.cxx @@ -0,0 +1,943 @@ +/* -*- 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 <memory> +#include <svl/style.hxx> + +#include <com/sun/star/lang/XComponent.hpp> + +#include <sal/log.hxx> +#include <osl/diagnose.h> +#include <unotools/intlwrapper.hxx> +#include <svl/hint.hxx> +#include <svl/poolitem.hxx> +#include <svl/itemset.hxx> +#include <svl/itempool.hxx> +#include <svl/IndexedStyleSheets.hxx> +#include <svl/itemiter.hxx> +#include <unotools/syslocale.hxx> +#include <comphelper/servicehelper.hxx> +#include <rtl/ustrbuf.hxx> + +#include <string.h> + +#ifdef DBG_UTIL +namespace { + +class DbgStyleSheetReferences +{ +public: + DbgStyleSheetReferences() : mnStyles(0), mnPools(0) {} + ~DbgStyleSheetReferences() + { + SAL_WARN_IF( + mnStyles != 0 || mnPools != 0, "svl.items", + "SfxStyleSheetBase left " << mnStyles + << "; SfxStyleSheetBasePool left " << mnPools); + } + + sal_uInt32 mnStyles; + sal_uInt32 mnPools; +}; + +} + +static DbgStyleSheetReferences aDbgStyleSheetReferences; +#endif + + +SfxStyleSheetModifiedHint::SfxStyleSheetModifiedHint +( + const OUString& rOldName, + SfxStyleSheetBase& rStyleSheet // Remains with the caller +) +: SfxStyleSheetHint( SfxHintId::StyleSheetModified, rStyleSheet ), + aName( rOldName ) +{} + + +SfxStyleSheetHint::SfxStyleSheetHint +( + SfxHintId nAction, + SfxStyleSheetBase& rStyleSheet // Remains with the caller +) +: SfxHint(nAction), pStyleSh( &rStyleSheet ) +{} + + +class SfxStyleSheetBasePool_Impl +{ +private: + SfxStyleSheetBasePool_Impl(const SfxStyleSheetBasePool_Impl&) = delete; + SfxStyleSheetBasePool_Impl& operator=(const SfxStyleSheetBasePool_Impl&) = delete; +public: + std::shared_ptr<SfxStyleSheetIterator> pIter; + + /** This member holds the indexed style sheets. + * + * @internal + * This member is private and not protected in order to have more control which style sheets are added + * where. Ideally, all calls which add/remove/change style sheets are done in the base class. + */ + std::shared_ptr<svl::IndexedStyleSheets> mxIndexedStyleSheets; + + SfxStyleSheetBasePool_Impl() : + mxIndexedStyleSheets(std::make_shared<svl::IndexedStyleSheets>()) {} +}; + + +SfxStyleSheetBase::SfxStyleSheetBase( const OUString& rName, SfxStyleSheetBasePool* p, SfxStyleFamily eFam, SfxStyleSearchBits mask ) + : m_pPool( p ) + , nFamily( eFam ) + , aName( rName ) + , aParent() + , aFollow( rName ) + , pSet( nullptr ) + , nMask(mask) + , nHelpId( 0 ) + , bMySet( false ) + , bHidden( false ) +{ +#ifdef DBG_UTIL + aDbgStyleSheetReferences.mnStyles++; +#endif +} + +SfxStyleSheetBase::SfxStyleSheetBase( const SfxStyleSheetBase& r ) + : comphelper::OWeakTypeObject(r) + , m_pPool( r.m_pPool ) + , nFamily( r.nFamily ) + , aName( r.aName ) + , aParent( r.aParent ) + , aFollow( r.aFollow ) + , aHelpFile( r.aHelpFile ) + , nMask( r.nMask ) + , nHelpId( r.nHelpId ) + , bMySet( r.bMySet ) + , bHidden( r.bHidden ) +{ +#ifdef DBG_UTIL + aDbgStyleSheetReferences.mnStyles++; +#endif + if( r.pSet ) + pSet = bMySet ? new SfxItemSet( *r.pSet ) : r.pSet; + else + pSet = nullptr; +} + +SfxStyleSheetBase::~SfxStyleSheetBase() +{ +#ifdef DBG_UTIL + --aDbgStyleSheetReferences.mnStyles; +#endif + + if( bMySet ) + { + delete pSet; + pSet = nullptr; + } +} + +// Change name +const OUString& SfxStyleSheetBase::GetName() const +{ + return aName; +} + +bool SfxStyleSheetBase::SetName(const OUString& rName, bool bReIndexNow) +{ + if(rName.isEmpty()) + return false; + + if( aName != rName ) + { + OUString aOldName = aName; + SfxStyleSheetBase *pOther = m_pPool->Find( rName, nFamily ) ; + if ( pOther && pOther != this ) + return false; + + if ( !aName.isEmpty() ) + m_pPool->ChangeParent(aName, rName, nFamily, false); + + if ( aFollow == aName ) + aFollow = rName; + aName = rName; + if (bReIndexNow) + m_pPool->Reindex(); + + m_pPool->Broadcast( SfxStyleSheetModifiedHint( aOldName, *this ) ); + } + return true; +} + +// Change Parent +const OUString& SfxStyleSheetBase::GetParent() const +{ + return aParent; +} + +bool SfxStyleSheetBase::SetParent( const OUString& rName ) +{ + if ( rName == aName ) + return false; + + if( aParent != rName ) + { + SfxStyleSheetBase* pIter = m_pPool->Find(rName, nFamily); + if( !rName.isEmpty() && !pIter ) + { + OSL_FAIL( "StyleSheet-Parent not found" ); + return false; + } + // prevent recursive linkages + if( !aName.isEmpty() ) + { + while(pIter) + { + if(pIter->GetName() == aName) + return false; + pIter = m_pPool->Find(pIter->GetParent(), nFamily); + } + } + aParent = rName; + } + m_pPool->Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetModified, *this ) ); + return true; +} + +void SfxStyleSheetBase::SetHidden( bool hidden ) +{ + bHidden = hidden; + m_pPool->Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetModified, *this ) ); +} + +/** + * Change follow + */ +const OUString& SfxStyleSheetBase::GetFollow() const +{ + return aFollow; +} + +bool SfxStyleSheetBase::SetFollow( const OUString& rName ) +{ + if( aFollow != rName ) + { + if( !m_pPool->Find( rName, nFamily ) ) + { + SAL_WARN( "svl.items", "StyleSheet-Follow not found" ); + return false; + } + aFollow = rName; + } + m_pPool->Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetModified, *this ) ); + return true; +} + +/** + * Set Itemset + * The default implementation creates a new set + */ +SfxItemSet& SfxStyleSheetBase::GetItemSet() +{ + if( !pSet ) + { + pSet = new SfxItemSet( m_pPool->GetPool() ); + bMySet = true; + } + return *pSet; +} + +std::unique_ptr<SfxItemSet> SfxStyleSheetBase::GetItemSetForPreview() +{ + return std::make_unique<SfxItemSet>(GetItemSet()); +} + +/** + * Set help file and ID and return it + */ +sal_uLong SfxStyleSheetBase::GetHelpId( OUString& rFile ) +{ + rFile = aHelpFile; + return nHelpId; +} + +void SfxStyleSheetBase::SetHelpId( const OUString& rFile, sal_uLong nId ) +{ + aHelpFile = rFile; + nHelpId = nId; +} + +/** + * Next style possible? + * Default: Yes + */ +bool SfxStyleSheetBase::HasFollowSupport() const +{ + return true; +} + +/** + * Base template possible? + * Default: Yes + */ +bool SfxStyleSheetBase::HasParentSupport() const +{ + return true; +} + +/** + * Setting base template to NULL possible? + * Default: No + */ +bool SfxStyleSheetBase::HasClearParentSupport() const +{ + return false; +} + +/** + * By default all stylesheets are set to used + */ +bool SfxStyleSheetBase::IsUsed() const +{ + return true; +} + +/** + * Return set attributes + */ +OUString SfxStyleSheetBase::GetDescription( MapUnit eMetric ) +{ + SfxItemIter aIter( GetItemSet() ); + OUStringBuffer aDesc; + + IntlWrapper aIntlWrapper(SvtSysLocale().GetUILanguageTag()); + for (const SfxPoolItem* pItem = aIter.GetCurItem(); pItem; pItem = aIter.NextItem()) + { + OUString aItemPresentation; + + if ( !IsInvalidItem( pItem ) && + m_pPool->GetPool().GetPresentation( + *pItem, eMetric, aItemPresentation, aIntlWrapper ) ) + { + if ( !aDesc.isEmpty() && !aItemPresentation.isEmpty() ) + aDesc.append(" + "); + if ( !aItemPresentation.isEmpty() ) + aDesc.append(aItemPresentation); + } + } + return aDesc.makeStringAndClear(); +} + +SfxStyleFamily SfxStyleSheetIterator::GetSearchFamily() const +{ + return nSearchFamily; +} + +inline bool SfxStyleSheetIterator::IsTrivialSearch() const +{ + return (( nMask & SfxStyleSearchBits::AllVisible ) == SfxStyleSearchBits::AllVisible) && + (GetSearchFamily() == SfxStyleFamily::All); +} + +namespace { + +struct DoesStyleMatchStyleSheetPredicate final : public svl::StyleSheetPredicate +{ + explicit DoesStyleMatchStyleSheetPredicate(SfxStyleSheetIterator *it) + : mIterator(it) {} + + bool + Check(const SfxStyleSheetBase& styleSheet) override + { + bool bMatchFamily = ((mIterator->GetSearchFamily() == SfxStyleFamily::All) || + ( styleSheet.GetFamily() == mIterator->GetSearchFamily() )); + + bool bUsed = mIterator->SearchUsed() && styleSheet.IsUsed( ); + + bool bSearchHidden( mIterator->GetSearchMask() & SfxStyleSearchBits::Hidden ); + bool bMatchVisibility = !( !bSearchHidden && styleSheet.IsHidden() && !bUsed ); + bool bOnlyHidden = mIterator->GetSearchMask( ) == SfxStyleSearchBits::Hidden && styleSheet.IsHidden( ); + + bool bMatches = bMatchFamily && bMatchVisibility + && (( styleSheet.GetMask() & ( mIterator->GetSearchMask() & ~SfxStyleSearchBits::Used )) || + bUsed || bOnlyHidden || + ( mIterator->GetSearchMask() & SfxStyleSearchBits::AllVisible ) == SfxStyleSearchBits::AllVisible ); + return bMatches; + } + + SfxStyleSheetIterator *mIterator; +}; + +} + +SfxStyleSheetIterator::SfxStyleSheetIterator(SfxStyleSheetBasePool *pBase, + SfxStyleFamily eFam, SfxStyleSearchBits n) + : pCurrentStyle(nullptr) + , nCurrentPosition(0) +{ + pBasePool=pBase; + nSearchFamily=eFam; + bSearchUsed=false; + if( (( n & SfxStyleSearchBits::AllVisible ) != SfxStyleSearchBits::AllVisible ) + && ((n & SfxStyleSearchBits::Used) == SfxStyleSearchBits::Used)) + { + bSearchUsed = true; + n &= ~SfxStyleSearchBits::Used; + } + nMask=n; +} + +SfxStyleSheetIterator::~SfxStyleSheetIterator() +{ +} + +sal_uInt16 SfxStyleSheetIterator::Count() +{ + sal_uInt16 n = 0; + if( IsTrivialSearch()) + { + n = static_cast<sal_uInt16>(pBasePool->pImpl->mxIndexedStyleSheets->GetNumberOfStyleSheets()); + } + else if(nMask == SfxStyleSearchBits::All) + { + n = static_cast<sal_uInt16>(pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetPositionsByFamily(nSearchFamily).size()); + } + else + { + DoesStyleMatchStyleSheetPredicate predicate(this); + n = pBasePool->pImpl->mxIndexedStyleSheets->GetNumberOfStyleSheetsWithPredicate(predicate); + } + return n; +} + +SfxStyleSheetBase* SfxStyleSheetIterator::operator[](sal_uInt16 nIdx) +{ + SfxStyleSheetBase* retval = nullptr; + if( IsTrivialSearch()) + { + retval = pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition(nIdx); + nCurrentPosition = nIdx; + } + else if(nMask == SfxStyleSearchBits::All) + { + rtl::Reference< SfxStyleSheetBase > ref = + pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition( + pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetPositionsByFamily(nSearchFamily).at(nIdx)) + ; + retval = ref.get(); + nCurrentPosition = nIdx; + } + else + { + DoesStyleMatchStyleSheetPredicate predicate(this); + rtl::Reference< SfxStyleSheetBase > ref = + pBasePool->pImpl->mxIndexedStyleSheets->GetNthStyleSheetThatMatchesPredicate(nIdx, predicate); + if (ref.get() != nullptr) + { + nCurrentPosition = pBasePool->pImpl->mxIndexedStyleSheets->FindStyleSheetPosition(*ref); + retval = ref.get(); + } + } + + if (retval == nullptr) + { + OSL_FAIL("Incorrect index"); + } + + return retval; +} + +SfxStyleSheetBase* SfxStyleSheetIterator::First() +{ + if (Count() != 0) { + return operator[](0); + } + else { + return nullptr; + } +} + +SfxStyleSheetBase* SfxStyleSheetIterator::Next() +{ + SfxStyleSheetBase* retval = nullptr; + + if ( IsTrivialSearch() ) + { + unsigned nStyleSheets = pBasePool->pImpl->mxIndexedStyleSheets->GetNumberOfStyleSheets(); + unsigned newPosition = nCurrentPosition +1; + if (nStyleSheets > newPosition) + { + nCurrentPosition = newPosition; + retval = pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition(nCurrentPosition); + } + } + else if(nMask == SfxStyleSearchBits::All) + { + unsigned newPosition = nCurrentPosition +1; + const std::vector<unsigned>& familyVector = + pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetPositionsByFamily(nSearchFamily); + if (familyVector.size() > newPosition) + { + nCurrentPosition = newPosition; + unsigned stylePosition = familyVector[newPosition]; + retval = pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition(stylePosition); + } + } + else + { + DoesStyleMatchStyleSheetPredicate predicate(this); + rtl::Reference< SfxStyleSheetBase > ref = + pBasePool->pImpl->mxIndexedStyleSheets->GetNthStyleSheetThatMatchesPredicate( + 0, predicate, nCurrentPosition+1); + retval = ref.get(); + if (retval != nullptr) { + nCurrentPosition = pBasePool->pImpl->mxIndexedStyleSheets->FindStyleSheetPosition(*ref); + } + } + pCurrentStyle = retval; + return retval; +} + +SfxStyleSheetBase* SfxStyleSheetIterator::Find(const OUString& rStr) +{ + DoesStyleMatchStyleSheetPredicate predicate(this); + + std::vector<unsigned> positions = + pBasePool->pImpl->mxIndexedStyleSheets->FindPositionsByNameAndPredicate(rStr, predicate, + svl::IndexedStyleSheets::SearchBehavior::ReturnFirst); + if (positions.empty()) { + return nullptr; + } + + unsigned pos = positions.front(); + SfxStyleSheetBase* pStyle = pBasePool->pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition(pos); + nCurrentPosition = pos; + pCurrentStyle = pStyle; + return pCurrentStyle; +} + +SfxStyleSearchBits SfxStyleSheetIterator::GetSearchMask() const +{ + SfxStyleSearchBits mask = nMask; + + if ( bSearchUsed ) + mask |= SfxStyleSearchBits::Used; + return mask; +} + +SfxStyleSheetIterator* SfxStyleSheetBasePool::GetCachedIterator() +{ + return pImpl->pIter.get(); +} + +SfxStyleSheetIterator& SfxStyleSheetBasePool::GetIterator_Impl(SfxStyleFamily eFamily, SfxStyleSearchBits eMask) +{ + if (!pImpl->pIter || (pImpl->pIter->GetSearchMask() != eMask) || (pImpl->pIter->GetSearchFamily() != eFamily)) + pImpl->pIter = CreateIterator(eFamily, eMask); + return *pImpl->pIter; +} + +SfxStyleSheetBasePool::SfxStyleSheetBasePool( SfxItemPool& r ) : + pImpl(new SfxStyleSheetBasePool_Impl), + rPool(r) +{ +#ifdef DBG_UTIL + aDbgStyleSheetReferences.mnPools++; +#endif +} + +SfxStyleSheetBasePool::SfxStyleSheetBasePool( const SfxStyleSheetBasePool& r ) : + SfxBroadcaster( r ), + comphelper::OWeakTypeObject(r), + pImpl(new SfxStyleSheetBasePool_Impl), + rPool(r.rPool) +{ +#ifdef DBG_UTIL + aDbgStyleSheetReferences.mnPools++; +#endif + + *this += r; +} + +SfxStyleSheetBasePool::~SfxStyleSheetBasePool() +{ +#ifdef DBG_UTIL + aDbgStyleSheetReferences.mnPools--; +#endif + + Broadcast( SfxHint(SfxHintId::Dying) ); + Clear(); +} + +bool SfxStyleSheetBasePool::SetParent(SfxStyleFamily eFam, const OUString& rStyle, const OUString& rParent) +{ + SfxStyleSheetIterator aIter(this, eFam, SfxStyleSearchBits::All); + SfxStyleSheetBase *pStyle = aIter.Find(rStyle); + OSL_ENSURE(pStyle, "Template not found. Writer with solar <2541?"); + if(pStyle) + return pStyle->SetParent(rParent); + else + return false; +} + +std::unique_ptr<SfxStyleSheetIterator> SfxStyleSheetBasePool::CreateIterator +( + SfxStyleFamily eFam, + SfxStyleSearchBits mask +) +{ + return std::make_unique<SfxStyleSheetIterator>(this,eFam,mask); +} + +SfxStyleSheetBase* SfxStyleSheetBasePool::Create +( + const OUString& rName, + SfxStyleFamily eFam, + SfxStyleSearchBits mask +) +{ + return new SfxStyleSheetBase( rName, this, eFam, mask ); +} + +SfxStyleSheetBase* SfxStyleSheetBasePool::Create( const SfxStyleSheetBase& r ) +{ + return new SfxStyleSheetBase( r ); +} + +SfxStyleSheetBase& SfxStyleSheetBasePool::Make( const OUString& rName, SfxStyleFamily eFam, SfxStyleSearchBits mask) +{ + OSL_ENSURE( eFam != SfxStyleFamily::All, "svl::SfxStyleSheetBasePool::Make(), FamilyAll is not an allowed Family" ); + + SfxStyleSheetIterator aIter(this, eFam, mask); + rtl::Reference< SfxStyleSheetBase > xStyle( aIter.Find( rName ) ); + OSL_ENSURE( !xStyle.is(), "svl::SfxStyleSheetBasePool::Make(), StyleSheet already exists" ); + + if( !xStyle.is() ) + { + xStyle = Create( rName, eFam, mask ); + StoreStyleSheet(xStyle); + Broadcast(SfxStyleSheetHint(SfxHintId::StyleSheetCreated, *xStyle)); + } + return *xStyle; +} + +/** + * Helper function: If a template with this name exists it is created + * anew. All templates that have this template as a parent are reconnected. + */ +void SfxStyleSheetBasePool::Add( const SfxStyleSheetBase& rSheet ) +{ + SfxStyleSheetIterator aIter(this, rSheet.GetFamily(), SfxStyleSearchBits::All); + SfxStyleSheetBase* pOld = aIter.Find( rSheet.GetName() ); + if (pOld) { + Remove( pOld ); + } + rtl::Reference< SfxStyleSheetBase > xNew( Create( rSheet ) ); + pImpl->mxIndexedStyleSheets->AddStyleSheet(xNew); + Broadcast(SfxStyleSheetHint(SfxHintId::StyleSheetChanged, *xNew)); +} + +SfxStyleSheetBasePool& SfxStyleSheetBasePool::operator=( const SfxStyleSheetBasePool& r ) +{ + if( &r != this ) + { + Clear(); + *this += r; + } + return *this; +} + +namespace { +struct AddStyleSheetCallback : svl::StyleSheetCallback +{ + explicit AddStyleSheetCallback(SfxStyleSheetBasePool *pool) + : mPool(pool) {} + + void DoIt(const SfxStyleSheetBase& ssheet) override + { + mPool->Add(ssheet); + } + + SfxStyleSheetBasePool *mPool; +}; +} + +SfxStyleSheetBasePool& SfxStyleSheetBasePool::operator+=( const SfxStyleSheetBasePool& r ) +{ + if( &r != this ) + { + AddStyleSheetCallback callback(this); + pImpl->mxIndexedStyleSheets->ApplyToAllStyleSheets(callback); + } + return *this; +} + +SfxStyleSheetBase* SfxStyleSheetBasePool::Find(const OUString& rName, + SfxStyleFamily eFamily, + SfxStyleSearchBits eMask) +{ + SfxStyleSheetIterator aIter(this, eFamily, eMask); + return aIter.Find(rName); +} + +SfxStyleSheetBase* SfxStyleSheetBasePool::First(SfxStyleFamily eFamily, SfxStyleSearchBits eMask) +{ + return GetIterator_Impl(eFamily, eMask).First(); +} + +SfxStyleSheetBase* SfxStyleSheetBasePool::Next() +{ + assert(pImpl->pIter && "Next called without a previous First"); + return pImpl->pIter->Next(); +} + +void SfxStyleSheetBasePool::Remove( SfxStyleSheetBase* p ) +{ + if( !p ) + return; + + // Reference to keep p alive until after Broadcast call! + rtl::Reference<SfxStyleSheetBase> xP(p); + bool bWasRemoved = pImpl->mxIndexedStyleSheets->RemoveStyleSheet(xP); + if( !bWasRemoved ) + return; + + // Adapt all styles which have this style as parent + ChangeParent(p->GetName(), p->GetParent(), p->GetFamily()); + + // #120015# Do not dispose, the removed StyleSheet may still be used in + // existing SdrUndoAttrObj incarnations. Rely on refcounting for disposal, + // this works well under normal conditions (checked breaking and counting + // on SfxStyleSheetBase constructors and destructors) + + // css::uno::Reference< css::lang::XComponent > xComp( static_cast< ::cppu::OWeakObject* >((*aIter).get()), css::uno::UNO_QUERY ); + // if( xComp.is() ) try + // { + // xComp->dispose(); + // } + // catch( css::uno::Exception& ) + // { + // } + Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetErased, *p ) ); +} + +void SfxStyleSheetBasePool::Insert( SfxStyleSheetBase* p ) +{ +#if OSL_DEBUG_LEVEL > 0 + OSL_ENSURE( p, "svl::SfxStyleSheetBasePool::Insert(), no stylesheet?" ); + + SfxStyleSheetIterator aIter(this, p->GetFamily(), p->GetMask()); + SfxStyleSheetBase* pOld = aIter.Find( p->GetName() ); + OSL_ENSURE( !pOld, "svl::SfxStyleSheetBasePool::Insert(), StyleSheet already inserted" ); + if( !p->GetParent().isEmpty() ) + { + pOld = aIter.Find( p->GetParent() ); + OSL_ENSURE( pOld, "svl::SfxStyleSheetBasePool::Insert(), Parent not found!" ); + } +#endif + StoreStyleSheet(rtl::Reference< SfxStyleSheetBase >( p ) ); + Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetCreated, *p ) ); +} + +namespace +{ + +struct StyleSheetDisposerFunctor final : public svl::StyleSheetDisposer +{ + explicit StyleSheetDisposerFunctor(SfxStyleSheetBasePool* pool) + : mPool(pool) {} + + void + Dispose(rtl::Reference<SfxStyleSheetBase> styleSheet) override + { + cppu::OWeakObject* weakObject = styleSheet.get(); + css::uno::Reference< css::lang::XComponent > xComp( weakObject, css::uno::UNO_QUERY ); + if( xComp.is() ) try + { + xComp->dispose(); + } + catch( css::uno::Exception& ) + { + } + mPool->Broadcast(SfxStyleSheetHint(SfxHintId::StyleSheetErased, *styleSheet)); + } + + SfxStyleSheetBasePool* mPool; +}; + +} + +void SfxStyleSheetBasePool::Clear() +{ + StyleSheetDisposerFunctor cleanup(this); + pImpl->mxIndexedStyleSheets->Clear(cleanup); +} + +void SfxStyleSheetBasePool::ChangeParent(const OUString& rOld, + const OUString& rNew, + SfxStyleFamily eFamily, + bool bVirtual) +{ + for( SfxStyleSheetBase* p = First(eFamily); p; p = Next() ) + { + if( p->GetParent() == rOld ) + { + if(bVirtual) + p->SetParent( rNew ); + else + p->aParent = rNew; + } + } +} + +SfxStyleSheet::SfxStyleSheet(const OUString &rName, + const SfxStyleSheetBasePool& r_Pool, + SfxStyleFamily eFam, + SfxStyleSearchBits mask ) + : SfxStyleSheetBase(rName, const_cast< SfxStyleSheetBasePool* >( &r_Pool ), eFam, mask) +{ +} + +SfxStyleSheet::SfxStyleSheet(const SfxStyleSheet& rStyle) + : SfxStyleSheetBase(rStyle) + , SfxListener( rStyle ) + , SfxBroadcaster( rStyle ) + , svl::StyleSheetUser() +{ +} + +SfxStyleSheet::~SfxStyleSheet() +{ + Broadcast( SfxStyleSheetHint( SfxHintId::StyleSheetInDestruction, *this ) ); +} + + +bool SfxStyleSheet::SetParent( const OUString& rName ) +{ + if(aParent == rName) + return true; + const OUString aOldParent(aParent); + if(SfxStyleSheetBase::SetParent(rName)) + { + // Remove from notification chain of the old parent if applicable + if(!aOldParent.isEmpty()) + { + SfxStyleSheet *pParent = static_cast<SfxStyleSheet *>(m_pPool->Find(aOldParent, nFamily)); + if(pParent) + EndListening(*pParent); + } + // Add to the notification chain of the new parent + if(!aParent.isEmpty()) + { + SfxStyleSheet *pParent = static_cast<SfxStyleSheet *>(m_pPool->Find(aParent, nFamily)); + if(pParent) + StartListening(*pParent); + } + return true; + } + return false; +} + +/** + * Notify all listeners + */ +void SfxStyleSheet::Notify(SfxBroadcaster& rBC, const SfxHint& rHint ) +{ + Forward(rBC, rHint); +} + +bool SfxStyleSheet::isUsedByModel() const +{ + return IsUsed(); +} + + +SfxStyleSheetPool::SfxStyleSheetPool( SfxItemPool const& rSet) +: SfxStyleSheetBasePool( const_cast< SfxItemPool& >( rSet ) ) +{ +} + +SfxStyleSheetBase* SfxStyleSheetPool::Create( const OUString& rName, + SfxStyleFamily eFam, SfxStyleSearchBits mask ) +{ + return new SfxStyleSheet( rName, *this, eFam, mask ); +} + +SfxUnoStyleSheet::SfxUnoStyleSheet( const OUString& _rName, const SfxStyleSheetBasePool& _rPool, SfxStyleFamily _eFamily, SfxStyleSearchBits _nMask ) +: cppu::ImplInheritanceHelper<SfxStyleSheet, css::style::XStyle, css::lang::XUnoTunnel>(_rName, _rPool, _eFamily, _nMask) +{ +} + +SfxUnoStyleSheet* SfxUnoStyleSheet::getUnoStyleSheet( const css::uno::Reference< css::style::XStyle >& xStyle ) +{ + SfxUnoStyleSheet* pRet = dynamic_cast< SfxUnoStyleSheet* >( xStyle.get() ); + if( !pRet ) + pRet = comphelper::getUnoTunnelImplementation<SfxUnoStyleSheet>(xStyle); + return pRet; +} + +/** + * XUnoTunnel + */ +::sal_Int64 SAL_CALL SfxUnoStyleSheet::getSomething( const css::uno::Sequence< ::sal_Int8 >& rId ) +{ + if( isUnoTunnelId<SfxUnoStyleSheet>(rId) ) + { + return sal::static_int_cast<sal_Int64>(reinterpret_cast<sal_uIntPtr>(this)); + } + + return 0; +} + +void +SfxStyleSheetBasePool::StoreStyleSheet(const rtl::Reference< SfxStyleSheetBase >& xStyle) +{ + pImpl->mxIndexedStyleSheets->AddStyleSheet(xStyle); +} + +namespace +{ + class theSfxUnoStyleSheetIdentifier : public rtl::Static< UnoTunnelIdInit, theSfxUnoStyleSheetIdentifier > {}; +} + +const css::uno::Sequence< ::sal_Int8 >& SfxUnoStyleSheet::getUnoTunnelId() +{ + return theSfxUnoStyleSheetIdentifier::get().getSeq(); +} + +void +SfxStyleSheetBasePool::Reindex() +{ + pImpl->mxIndexedStyleSheets->Reindex(); +} + +const svl::IndexedStyleSheets& +SfxStyleSheetBasePool::GetIndexedStyleSheets() const +{ + return *pImpl->mxIndexedStyleSheets; +} + +SfxStyleSheetBase* +SfxStyleSheetBasePool::GetStyleSheetByPositionInIndex(unsigned pos) +{ + return pImpl->mxIndexedStyleSheets->GetStyleSheetByPosition(pos); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |