/* === S Y N F I G ========================================================= */
/*! \file valuelink.h
** \brief ValueBase Link Header
**
** $Id$
**
** \legal
** Copyright (c) 2004 Adrian Bentley
**
** 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_VALUELINK_H
#define __SYNFIG_VALUELINK_H
/* === H E A D E R S ======================================================= */
#include <synfig/valuenode.h>
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
/* === C L A S S E S & S T R U C T S ======================================= */
namespace studio {
/* NOTE: DO NOT USE THE INDEX BASED INTERFACE... THINGS WILL CHANGE
*/
class ValueBaseLink : public synfig::LinkableValueNode
{
typedef std::vector<ValueNode::Handle> list_type;
list_type list;
protected:
//stuff I don't want
virtual bool set_link_vfunc(int /*i*/,synfig::ValueNode::Handle /*x*/) {return false;}
virtual LinkableValueNode* create_new()const {return 0;}
//new stuff I need
list_type::const_iterator findlink(synfig::ValueNode::Handle x) const;
list_type::iterator findlink(synfig::ValueNode::Handle x);
public: //linkable interface
//stuff I do want
virtual synfig::ValueNode::LooseHandle get_link_vfunc(int i)const;
virtual int link_count()const;
//I have to support the thing because it's too much work otherwise
virtual synfig::String link_local_name(int i)const;
virtual synfig::String link_name(int i)const;
public:
ValueBaseLink();
virtual ~ValueBaseLink();
//don't want
virtual int get_link_index_from_name(const synfig::String &name)const;
//new add and subtract stuff
virtual void add(synfig::ValueNode::Handle v);
virtual void remove(synfig::ValueNode::Handle v);
};
}; // END of namespace studio
/* === E N D =============================================================== */
#endif