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Diffstat (limited to 'sd/source/core/shapelist.cxx')
-rwxr-xr-x | sd/source/core/shapelist.cxx | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/sd/source/core/shapelist.cxx b/sd/source/core/shapelist.cxx new file mode 100755 index 000000000000..bf5b98471b53 --- /dev/null +++ b/sd/source/core/shapelist.cxx @@ -0,0 +1,213 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sd.hxx" +#include <tools/debug.hxx> +#include <svx/svdobj.hxx> +#include "shapelist.hxx" + +#include <algorithm> + +using namespace sd; + +ShapeList::ShapeList() +{ + maIter = maShapeList.end(); +} + +ShapeList::~ShapeList() +{ + clear(); +} + +/** adds the given shape to this list */ +void ShapeList::addShape( SdrObject& rObject ) +{ + ListImpl::iterator aIter( std::find( maShapeList.begin(), maShapeList.end(), &rObject ) ); + if( aIter == maShapeList.end() ) + { + maShapeList.push_back(&rObject); + rObject.AddObjectUser( *this ); + } + else + { + DBG_ERROR("sd::ShapeList::addShape(), given shape already part of list!"); + } +} + +/** removes the given shape from this list */ +SdrObject* ShapeList::removeShape( SdrObject& rObject ) +{ + ListImpl::iterator aIter( std::find( maShapeList.begin(), maShapeList.end(), &rObject ) ); + if( aIter != maShapeList.end() ) + { + bool bIterErased = aIter == maIter; + + (*aIter)->RemoveObjectUser(*this); + aIter = maShapeList.erase( aIter ); + + if( bIterErased ) + maIter = aIter; + + if( aIter != maShapeList.end() ) + return (*aIter); + } + else + { + DBG_ERROR("sd::ShapeList::removeShape(), given shape not part of list!"); + } + return 0; +} + +void ShapeList::replaceShape( SdrObject& rOldObject, SdrObject& rNewObject ) +{ + if( &rOldObject == &rNewObject ) + return; + + ListImpl::iterator aIter( std::find( maShapeList.begin(), maShapeList.end(), &rNewObject ) ); + if( aIter != maShapeList.end() ) + { + bool bIterErased = aIter == maIter; + (*aIter)->RemoveObjectUser(*this); + aIter = maShapeList.erase( aIter ); + + if( bIterErased ) + maIter = aIter; + } + + aIter = std::find( maShapeList.begin(), maShapeList.end(), &rOldObject ); + if( aIter != maShapeList.end() ) + { + bool bIterErased = aIter == maIter; + + ListImpl::iterator iNew( maShapeList.insert( aIter, &rNewObject ) ); + + (*aIter)->RemoveObjectUser(*this); + aIter = maShapeList.erase( aIter ); + + rNewObject.AddObjectUser( *this ); + + if( bIterErased ) + maIter = iNew; + } + else + { + DBG_ERROR("sd::ShapeList::replaceShape(), given shape not part of list!"); + addShape( rNewObject ); + } +} + +/** removes all shapes from this list + NOTE: iterators will become invalid */ +void ShapeList::clear() +{ + ListImpl aShapeList; + aShapeList.swap( maShapeList ); + + ListImpl::iterator aIter( aShapeList.begin() ); + while( aIter != aShapeList.end() ) + (*aIter++)->RemoveObjectUser(*this); + + maIter = aShapeList.end(); +} + +/** returns true if this list is empty */ +bool ShapeList::isEmpty() const +{ + return maShapeList.empty(); +} + +/** returns true if given shape is part of this list */ +bool ShapeList::hasShape( SdrObject& rObject ) const +{ + return std::find( maShapeList.begin(), maShapeList.end(), &rObject ) != maShapeList.end(); +} + +SdrObject* ShapeList::getNextShape(SdrObject* pObj) const +{ + if( pObj ) + { + ListImpl::const_iterator aIter( std::find( maShapeList.begin(), maShapeList.end(), pObj ) ); + if( aIter != maShapeList.end() ) + { + aIter++; + if( aIter != maShapeList.end() ) + { + return (*aIter); + } + } + } + else if( !maShapeList.empty() ) + { + return (*maShapeList.begin()); + } + + return 0; +} + +void ShapeList::ObjectInDestruction(const SdrObject& rObject) +{ + ListImpl::iterator aIter( std::find( maShapeList.begin(), maShapeList.end(), &rObject ) ); + if( aIter != maShapeList.end() ) + { + bool bIterErased = aIter == maIter; + + aIter = maShapeList.erase( aIter ); + + if( bIterErased ) + maIter = aIter; + } + else + { + DBG_ERROR("sd::ShapeList::ObjectInDestruction(), got a call from an unknown friend!"); + } +} + +SdrObject* ShapeList::getNextShape() +{ + if( maIter != maShapeList.end() ) + { + return (*maIter++); + } + else + { + return 0; + } +} + +void ShapeList::seekShape( sal_uInt32 nIndex ) +{ + maIter = maShapeList.begin(); + while( nIndex-- && (maIter != maShapeList.end()) ) + maIter++; +} + +bool ShapeList::hasMore() const +{ + return maIter != maShapeList.end(); +} |