--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file valuenode_not.cpp
+** \brief Implementation of the "Not" valuenode conversion.
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2008 Chris Moore
+** Copyright (c) 2009 Nikita Kitaev
+**
+** 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
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "valuenode_not.h"
+#include "valuenode_const.h"
+#include "general.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+ValueNode_Not::ValueNode_Not(const ValueBase &x):
+ LinkableValueNode(x.get_type())
+{
+ bool value(x.get(bool()));
+
+ set_link("link", ValueNode_Const::create(!value));
+}
+
+ValueNode_Not*
+ValueNode_Not::create(const ValueBase &x)
+{
+ return new ValueNode_Not(x);
+}
+
+LinkableValueNode*
+ValueNode_Not::create_new()const
+{
+ return new ValueNode_Not(get_type());
+}
+
+ValueNode_Not::~ValueNode_Not()
+{
+ unlink_all();
+}
+
+bool
+ValueNode_Not::set_link_vfunc(int i,ValueNode::Handle value)
+{
+ assert(i>=0 && i<link_count());
+
+ switch(i)
+ {
+ case 0: CHECK_TYPE_AND_SET_VALUE(link_, ValueBase::TYPE_BOOL);
+ }
+ return false;
+}
+
+ValueNode::LooseHandle
+ValueNode_Not::get_link_vfunc(int i)const
+{
+ assert(i>=0 && i<link_count());
+
+ if(i==0) return link_;
+ return 0;
+}
+
+int
+ValueNode_Not::link_count()const
+{
+ return 1;
+}
+
+String
+ValueNode_Not::link_local_name(int i)const
+{
+ assert(i>=0 && i<link_count());
+
+ if(i==0) return _("Link");
+ return String();
+}
+
+String
+ValueNode_Not::link_name(int i)const
+{
+ assert(i>=0 && i<link_count());
+
+ if(i==0) return "link";
+ return String();
+}
+
+int
+ValueNode_Not::get_link_index_from_name(const String &name)const
+{
+ if(name=="link") return 0;
+
+ throw Exception::BadLinkName(name);
+}
+
+ValueBase
+ValueNode_Not::operator()(Time t)const
+{
+ if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+ printf("%s:%d operator()\n", __FILE__, __LINE__);
+
+ bool link = (*link_) (t).get(bool());
+
+ return !link;
+}
+
+String
+ValueNode_Not::get_name()const
+{
+ return "not";
+}
+
+String
+ValueNode_Not::get_local_name()const
+{
+ return _("NOT");
+}
+
+bool
+ValueNode_Not::check_type(ValueBase::Type type)
+{
+ return type==ValueBase::TYPE_BOOL;
+}