Remove ancient trunk folder from svn repository

[synfig.git] / synfig-core / src / synfig / valuenode_switch.cpp

diff --git a/synfig-core/src/synfig/valuenode_switch.cpp b/synfig-core/src/synfig/valuenode_switch.cpp
new file mode 100644 (file)
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+++ b/synfig-core/src/synfig/valuenode_switch.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file valuenode_switch.cpp
+**     \brief Implementation of the "Switch" 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
+**     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_switch.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_Switch::ValueNode_Switch(const ValueBase::Type &x):
+       LinkableValueNode(x)
+{
+}
+
+ValueNode_Switch::ValueNode_Switch(const ValueNode::Handle &x):
+       LinkableValueNode(x->get_type())
+{
+       set_link("link_off",x);
+       set_link("link_on",x);
+       set_link("switch",ValueNode_Const::create(bool(false)));
+}
+
+ValueNode_Switch*
+ValueNode_Switch::create(const ValueBase &x)
+{
+       return new ValueNode_Switch(ValueNode_Const::create(x));
+}
+
+LinkableValueNode*
+ValueNode_Switch::create_new()const
+{
+       return new ValueNode_Switch(get_type());
+}
+
+ValueNode_Switch::~ValueNode_Switch()
+{
+       unlink_all();
+}
+
+bool
+ValueNode_Switch::set_link_vfunc(int i,ValueNode::Handle value)
+{
+       assert(i>=0 && i<link_count());
+
+       switch(i)
+       {
+       case 0: CHECK_TYPE_AND_SET_VALUE(link_off_, get_type());
+       case 1: CHECK_TYPE_AND_SET_VALUE(link_on_,  get_type());
+       case 2: CHECK_TYPE_AND_SET_VALUE(switch_,   ValueBase::TYPE_BOOL);
+       }
+       return false;
+}
+
+ValueNode::LooseHandle
+ValueNode_Switch::get_link_vfunc(int i)const
+{
+       assert(i>=0 && i<link_count());
+
+       switch(i)
+       {
+       case 0: return link_off_;
+       case 1: return link_on_;
+       case 2: return switch_;
+       }
+       return 0;
+}
+
+int
+ValueNode_Switch::link_count()const
+{
+       return 3;
+}
+
+String
+ValueNode_Switch::link_name(int i)const
+{
+       assert(i>=0 && i<link_count());
+
+       switch(i)
+       {
+       case 0: return "link_off";
+       case 1: return "link_on";
+       case 2: return "switch";
+       }
+       return String();
+}
+
+String
+ValueNode_Switch::link_local_name(int i)const
+{
+       assert(i>=0 && i<link_count());
+
+       switch(i)
+       {
+       case 0: return "Link Off";
+       case 1: return "Link On";
+       case 2: return "Switch";
+       }
+       return String();
+}
+
+int
+ValueNode_Switch::get_link_index_from_name(const String &name)const
+{
+       if(name=="link_off") return 0;
+       if(name=="link_on" ) return 1;
+       if(name=="switch"  ) return 2;
+       throw Exception::BadLinkName(name);
+}
+
+ValueBase
+ValueNode_Switch::operator()(Time t)const
+{
+       if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+               printf("%s:%d operator()\n", __FILE__, __LINE__);
+
+       return (*switch_)(t).get(bool()) ? (*link_on_)(t) : (*link_off_)(t);
+}
+
+
+String
+ValueNode_Switch::get_name()const
+{
+       return "switch";
+}
+
+String
+ValueNode_Switch::get_local_name()const
+{
+       return _("Switch");
+}
+
+bool
+ValueNode_Switch::check_type(ValueBase::Type type)
+{
+       if(type)
+               return true;
+       return false;
+}