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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 .
*/
#pragma once
#include <o3tl/any.hxx>
#include <rtl/strbuf.hxx>
#include <sal/log.hxx>
#include <tools/helpers.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/animations/XAnimate.hpp>
#include <com/sun/star/animations/XAnimationNode.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/container/XEnumeration.hpp>
#include <com/sun/star/presentation/ParagraphTarget.hpp>
#include <vector>
/* Declaration and definition of AnimationNode helper */
namespace anim
{
// TODO(Q1): this could possibly be implemented with a somewhat
// more lightweight template, by having the actual worker receive
// only a function pointer, and a thin templated wrapper around
// that which converts member functions into that.
/** pushes the given node to the given vector and recursively calls itself for each child node.
*/
inline void create_deep_vector( const css::uno::Reference< css::animations::XAnimationNode >& xNode,
std::vector< css::uno::Reference< css::animations::XAnimationNode > >& rVector )
{
rVector.push_back( xNode );
try
{
// get an XEnumerationAccess to the children
css::uno::Reference< css::container::XEnumerationAccess >
xEnumerationAccess( xNode, css::uno::UNO_QUERY );
if( xEnumerationAccess.is() )
{
css::uno::Reference< css::container::XEnumeration >
xEnumeration = xEnumerationAccess->createEnumeration();
if( xEnumeration.is() )
{
while( xEnumeration->hasMoreElements() )
{
css::uno::Reference< css::animations::XAnimationNode >
xChildNode( xEnumeration->nextElement(),
css::uno::UNO_QUERY_THROW );
create_deep_vector( xChildNode, rVector );
}
}
}
}
catch( css::uno::Exception& )
{
}
}
inline bool getVisibilityPropertyForAny(css::uno::Any const& rAny)
{
bool bVisible = false;
css::uno::Any aAny(rAny);
// try to extract bool value
if (!(aAny >>= bVisible))
{
// try to extract string
OUString aString;
if (aAny >>= aString)
{
// we also take the strings "true" and "false",
// as well as "on" and "off" here
if (aString.equalsIgnoreAsciiCase("true") ||
aString.equalsIgnoreAsciiCase("on"))
{
bVisible = true;
}
if (aString.equalsIgnoreAsciiCase("false") ||
aString.equalsIgnoreAsciiCase("off"))
{
bVisible = false;
}
}
}
return bVisible;
}
inline bool getVisibilityProperty(
const css::uno::Reference< css::animations::XAnimate >& xAnimateNode, bool& bReturn)
{
if (xAnimateNode->getAttributeName().equalsIgnoreAsciiCase("visibility"))
{
css::uno::Any aAny(xAnimateNode->getTo());
bReturn = getVisibilityPropertyForAny(aAny);
return true;
}
return false;
}
inline void convertTarget(OStringBuffer& aStringBuffer, const css::uno::Any& rTarget)
{
if (!rTarget.hasValue())
return;
css::uno::Reference<css::uno::XInterface> xRef;
if (auto xParagraphTarget = o3tl::tryAccess<css::presentation::ParagraphTarget>(rTarget))
{
if (xParagraphTarget->Shape.is())
{
const std::string aIdentifier(GetInterfaceHash(xParagraphTarget->Shape));
if (!aIdentifier.empty())
{
sal_Int32 nParagraph(xParagraphTarget->Paragraph);
aStringBuffer.append(aIdentifier);
aStringBuffer.append("_");
aStringBuffer.append(nParagraph);
}
}
}
else
{
rTarget >>= xRef;
SAL_WARN_IF(!xRef.is(), "animations", "convertTarget(), invalid target type!");
if (xRef.is())
{
const std::string aIdentifier(GetInterfaceHash(xRef));
if (!aIdentifier.empty())
aStringBuffer.append(aIdentifier);
}
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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