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/* -*- 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 <svl/style.hxx>
#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 <svx/xflhtit.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;
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()
{
const SdrHint* pSdrHint = dynamic_cast<const SdrHint*>(&rHint);
if( pSdrHint && 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 OUString("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 = static_cast<const NameOrIndex *>(&(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 = static_cast<const NameOrIndex *>(&(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: */
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