/* === S Y N F I G ========================================================= */
/*! \file valuenode_subtract.h
-** \brief Template Header
+** \brief Header file for implementation of the "Subtract" valuenode conversion.
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007, 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
typedef etl::handle<const ValueNode_Subtract> ConstHandle;
protected:
-
- ValueNode_Subtract();
+ ValueNode_Subtract(const ValueBase &value);
private:
-
ValueNode::RHandle ref_a;
ValueNode::RHandle ref_b;
ValueNode::RHandle scalar;
public:
-
+ LinkableValueNode* create_new()const;
+ static ValueNode_Subtract* create(const ValueBase &value=ValueBase());
virtual ~ValueNode_Subtract();
-
-// static Handle create(ValueBase::Type id=ValueBase::TYPE_NIL);
-
- //! Sets the left-hand-side value_node
- bool set_lhs(ValueNode::Handle a);
-
- //! Gets the left-hand-side value_node
- ValueNode::Handle get_lhs()const { return ref_a; }
-
- //! Sets the right-hand-side value_node
- bool set_rhs(ValueNode::Handle b);
-
- //! Gets the right-hand-side value_node
- ValueNode::Handle get_rhs()const { return ref_b; }
-
- //! Sets the scalar value_node
- bool set_scalar(ValueNode::Handle x);
-
- //! Gets the scalar value_node
- ValueNode::Handle get_scalar()const { return scalar; }
-
- void set_scalar(Real x);
-
+ virtual ValueBase operator()(Time t)const;
virtual bool set_link_vfunc(int i,ValueNode::Handle x);
-
virtual ValueNode::LooseHandle get_link_vfunc(int i)const;
-
virtual int link_count()const;
-
virtual String link_local_name(int i)const;
virtual String link_name(int i)const;
virtual int get_link_index_from_name(const String &name)const;
-
- virtual ValueBase operator()(Time t)const;
-
virtual String get_name()const;
virtual String get_local_name()const;
+ static bool check_type(ValueBase::Type type);
+
+ //! Gets the left-hand-side value_node
+ ValueNode::Handle get_lhs()const { return ref_a; }
-// static bool check_type(const ValueBase::Type &type);
+ //! Gets the right-hand-side value_node
+ ValueNode::Handle get_rhs()const { return ref_b; }
- LinkableValueNode* create_new()const;
+ //! Gets the scalar value_node
+ ValueNode::Handle get_scalar()const { return scalar; }
-public:
- using synfig::LinkableValueNode::get_link_vfunc;
- using synfig::LinkableValueNode::set_link_vfunc;
- static bool check_type(ValueBase::Type type);
- static ValueNode_Subtract* create(const ValueBase &x=ValueBase());
}; // END of class ValueNode_Subtract
}; // END of namespace synfig