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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 <tools/diagnose_ex.h>
#include <shapesubset.hxx>
using namespace ::com::sun::star;
namespace slideshow::internal
{
ShapeSubset::ShapeSubset( const AttributableShapeSharedPtr& rOriginalShape,
const DocTreeNode& rTreeNode,
const SubsettableShapeManagerSharedPtr& rShapeManager ) :
mpOriginalShape( rOriginalShape ),
mpSubsetShape(),
maTreeNode( rTreeNode ),
mpShapeManager( rShapeManager )
{
ENSURE_OR_THROW( mpShapeManager,
"ShapeSubset::ShapeSubset(): Invalid shape manager" );
}
ShapeSubset::ShapeSubset( const ShapeSubsetSharedPtr& rOriginalSubset,
const DocTreeNode& rTreeNode ) :
mpOriginalShape( rOriginalSubset->mpSubsetShape ?
rOriginalSubset->mpSubsetShape :
rOriginalSubset->mpOriginalShape ),
mpSubsetShape(),
maTreeNode( rTreeNode ),
mpShapeManager( rOriginalSubset->mpShapeManager )
{
ENSURE_OR_THROW( mpShapeManager,
"ShapeSubset::ShapeSubset(): Invalid shape manager" );
ENSURE_OR_THROW( rOriginalSubset->maTreeNode.isEmpty() ||
(rTreeNode.getStartIndex() >= rOriginalSubset->maTreeNode.getStartIndex() &&
rTreeNode.getEndIndex() <= rOriginalSubset->maTreeNode.getEndIndex()),
"ShapeSubset::ShapeSubset(): Subset is bigger than parent" );
}
ShapeSubset::ShapeSubset( const AttributableShapeSharedPtr& rOriginalShape,
const SubsettableShapeManagerSharedPtr& rShapeManager ) :
mpOriginalShape( rOriginalShape ),
mpSubsetShape(),
maTreeNode(),
mpShapeManager( rShapeManager )
{
ENSURE_OR_THROW( mpShapeManager,
"ShapeSubset::ShapeSubset(): Invalid shape manager" );
}
ShapeSubset::~ShapeSubset()
{
try
{
// if not done yet: revoke subset from original
disableSubsetShape();
}
catch (const uno::Exception&)
{
TOOLS_WARN_EXCEPTION("slideshow", "");
}
}
AttributableShapeSharedPtr const & ShapeSubset::getSubsetShape() const
{
return mpSubsetShape ? mpSubsetShape : mpOriginalShape;
}
void ShapeSubset::enableSubsetShape()
{
if( !mpSubsetShape &&
!maTreeNode.isEmpty() )
{
mpSubsetShape = mpShapeManager->getSubsetShape(
mpOriginalShape,
maTreeNode );
}
}
void ShapeSubset::disableSubsetShape()
{
if( mpSubsetShape )
{
mpShapeManager->revokeSubset( mpOriginalShape,
mpSubsetShape );
mpSubsetShape.reset();
}
}
bool ShapeSubset::isFullSet() const
{
return maTreeNode.isEmpty();
}
const DocTreeNode& ShapeSubset::getSubset() const
{
return maTreeNode;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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