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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 .
*/
#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_BASECONTAINERNODE_HXX
#define INCLUDED_SLIDESHOW_SOURCE_INC_BASECONTAINERNODE_HXX
#include "basenode.hxx"
namespace slideshow {
namespace internal {
/** This interface extends BaseNode with child handling methods.
Used for XAnimationNode objects which have children
*/
class BaseContainerNode : public BaseNode
{
public:
BaseContainerNode(
css::uno::Reference<css::animations::XAnimationNode> const& xNode,
::std::shared_ptr<BaseContainerNode> const& pParent,
NodeContext const& rContext );
/** Add given child node to this container
*/
void appendChildNode( AnimationNodeSharedPtr const& pNode );
#if defined(DBG_UTIL)
virtual void showState() const override;
virtual const char* getDescription() const override { return "BaseContainerNode"; }
#endif
protected:
// overrides from BaseNode
virtual void dispose() override;
private:
virtual bool init_st() override;
bool init_children();
virtual void deactivate_st( NodeState eDestState ) override;
virtual bool hasPendingAnimation() const override;
// force to be implemented by derived class:
virtual void activate_st() override = 0;
virtual void notifyDeactivating(
AnimationNodeSharedPtr const& rNotifier ) override = 0;
protected:
bool isDurationIndefinite() const { return mbDurationIndefinite; }
bool isChildNode( AnimationNodeSharedPtr const& pNode ) const;
/// @return true: if all children have been deactivated
bool notifyDeactivatedChild( AnimationNodeSharedPtr const& pChildNode );
void repeat();
template <typename FuncT>
void forEachChildNode( FuncT func,
int nodeStateMask ) const
{
VectorOfNodes::const_iterator iPos( maChildren.begin() );
VectorOfNodes::const_iterator const iEnd( maChildren.end() );
for ( ; iPos != iEnd; ++iPos ) {
AnimationNodeSharedPtr const& pNode = *iPos;
if (nodeStateMask != -1 && (pNode->getState() & nodeStateMask) == 0)
continue;
func(pNode);
}
}
typedef ::std::vector<AnimationNodeSharedPtr> VectorOfNodes;
VectorOfNodes maChildren;
::std::size_t mnFinishedChildren;
double mnLeftIterations;
private:
const bool mbDurationIndefinite;
};
typedef ::std::shared_ptr< BaseContainerNode > BaseContainerNodeSharedPtr;
} // namespace interface
} // namespace presentation
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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