1 /* === S Y N F I G ========================================================= */
2 /*! \file valuenode_reference.h
3 ** \brief Template Header
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === S T A R T =========================================================== */
25 #ifndef __SYNFIG_VALUENODE_REFERENCE_H
26 #define __SYNFIG_VALUENODE_REFERENCE_H
28 /* === H E A D E R S ======================================================= */
30 #include "valuenode.h"
32 /* === M A C R O S ========================================================= */
34 /* === C L A S S E S & S T R U C T S ======================================= */
38 class ValueNode_Reference : public LinkableValueNode
40 ValueNode::RHandle link_;
42 typedef etl::handle<ValueNode_Reference> Handle;
43 typedef etl::handle<const ValueNode_Reference> ConstHandle;
45 ValueNode_Reference(const ValueBase::Type &x);
47 ValueNode_Reference(const ValueNode::Handle &x);
49 // static Handle create(const ValueBase::Type &x);
50 // static Handle create(const ValueNode::Handle &x);
53 virtual ValueNode::LooseHandle get_link_vfunc(int i)const;
55 virtual int link_count()const;
57 virtual String link_name(int i)const;
59 virtual String link_local_name(int i)const;
60 virtual int get_link_index_from_name(const String &name)const;
62 virtual ValueBase operator()(Time t)const;
64 virtual ~ValueNode_Reference();
66 virtual String get_name()const;
68 virtual String get_local_name()const;
71 virtual bool set_link_vfunc(int i,ValueNode::Handle x);
73 LinkableValueNode* create_new()const;
76 using synfig::LinkableValueNode::set_link_vfunc;
77 static bool check_type(ValueBase::Type type);
78 static ValueNode_Reference* create(const ValueBase &x);
79 }; // END of class ValueNode_Reference
81 }; // END of namespace synfig
83 /* === E N D =============================================================== */