valuelink.h

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/* === S Y N F I G ========================================================= */
/* ========================================================================= */

/* === 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