/* === S Y N F I G ========================================================= */
/*! \file valuenode_weightedaverage.h
** \brief Header file for implementation of the "Weighted Average" valuenode conversion.
**
** $Id$
**
** \legal
** ......... ... 2014 Ivan Mahonin
**
** 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_VALUENODE_WEIGHTEDAVERAGE_H
#define __SYNFIG_VALUENODE_WEIGHTEDAVERAGE_H
/* === H E A D E R S ======================================================= */
#include "valuenode_dynamiclist.h"
/* === M A C R O S ========================================================= */
/* === C L A S S E S & S T R U C T S ======================================= */
namespace synfig {
namespace types_namespace { class TypeWeightedValueBase; }
class ValueNode_WeightedAverage : public ValueNode_DynamicList
{
public:
typedef etl::handle<ValueNode_WeightedAverage> Handle;
typedef etl::handle<const ValueNode_WeightedAverage> ConstHandle;
ValueNode_WeightedAverage(const ValueBase &value, etl::loose_handle<Canvas> canvas = 0);
ValueNode_WeightedAverage(Type &type, etl::loose_handle<Canvas> canvas = 0);
virtual ~ValueNode_WeightedAverage();
virtual ValueBase operator()(Time t)const;
virtual String get_name()const;
virtual String get_local_name()const;
protected:
LinkableValueNode* create_new()const;
public:
static bool check_type(Type &type);
static ValueNode_WeightedAverage* create(const ValueBase &value, etl::loose_handle<Canvas> canvas = 0);
}; // END of class ValueNode_WeightedAverage
}; // END of namespace synfig
/* === E N D =============================================================== */
#endif