/* === S Y N F I G ========================================================= */
/*! \file layer_duplicate.h
** \brief Header file for implementation of the "Duplicate" layer
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2008 Chris Moore
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package 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
** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_LAYER_DUPLICATE_H__
#define __SYNFIG_LAYER_DUPLICATE_H__
/* === H E A D E R S ======================================================= */
#include <synfig/valuenodes/valuenode_duplicate.h>
#include "layer_composite_fork.h"
#include <synfig/time.h>
/* === S T R U C T S & C L A S S E S ======================================= */
namespace synfig {
class Layer_Duplicate : public synfig::Layer_CompositeFork
{
SYNFIG_LAYER_MODULE_EXT
private:
mutable ValueBase param_index;
mutable std::mutex mutex;
public:
Layer_Duplicate();
//! Duplicates the Layer
virtual Layer::Handle clone(etl::loose_handle<Canvas> canvas, const GUID& deriv_guid=GUID())const;
virtual bool set_param(const String & param, const synfig::ValueBase &value);
virtual ValueBase get_param(const String & param)const;
virtual Color get_color(Context context, const Point &pos)const;
virtual ValueNode_Duplicate::Handle get_duplicate_param()const;
virtual Vocab get_param_vocab()const;
virtual bool reads_context()const { return true; }
protected:
virtual rendering::Task::Handle build_rendering_task_vfunc(Context context) const;
}; // END of class Layer_Duplicate
}; // END of namespace synfig
/* === E N D =============================================================== */
#endif