--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file valuenode_switch.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+** 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 x)
+{
+ assert(i>=0 && i<link_count());
+ switch(i)
+ {
+ case 0:
+ if(x->get_type()!=get_type() && !PlaceholderValueNode::Handle::cast_dynamic(x))
+ return false;
+ link_off_=x;
+ signal_child_changed()(i);signal_value_changed()();
+ return true;
+ case 1:
+ if(x->get_type()!=get_type() && !PlaceholderValueNode::Handle::cast_dynamic(x))
+ return false;
+ link_on_=x;
+ signal_child_changed()(i);signal_value_changed()();
+ return true;
+ case 2:
+ switch_=x;
+ signal_child_changed()(i);signal_value_changed()();
+ return true;
+ }
+ return true;
+}
+
+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
+{
+ 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;
+}
--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file valuenode_switch.h
+** \brief Template Header
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+** 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
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_VALUENODE_SWITCH_H
+#define __SYNFIG_VALUENODE_SWITCH_H
+
+/* === H E A D E R S ======================================================= */
+
+#include "valuenode.h"
+
+/* === M A C R O S ========================================================= */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace synfig {
+
+class ValueNode_Switch : public LinkableValueNode
+{
+ ValueNode::RHandle link_off_;
+ ValueNode::RHandle link_on_;
+ ValueNode::RHandle switch_;
+public:
+ typedef etl::handle<ValueNode_Switch> Handle;
+ typedef etl::handle<const ValueNode_Switch> ConstHandle;
+
+ ValueNode_Switch(const ValueBase::Type &x);
+
+ ValueNode_Switch(const ValueNode::Handle &x);
+
+// static Handle create(const ValueBase::Type &x);
+// static Handle create(const ValueNode::Handle &x);
+
+
+ virtual ValueNode::LooseHandle get_link_vfunc(int i)const;
+
+ virtual int link_count()const;
+
+ virtual String link_name(int i)const;
+
+ virtual String link_local_name(int i)const;
+ virtual int get_link_index_from_name(const String &name)const;
+
+ virtual ValueBase operator()(Time t)const;
+
+ virtual ~ValueNode_Switch();
+
+ virtual String get_name()const;
+
+ virtual String get_local_name()const;
+
+protected:
+ virtual bool set_link_vfunc(int i,ValueNode::Handle x);
+
+ LinkableValueNode* create_new()const;
+
+public:
+ using synfig::LinkableValueNode::set_link_vfunc;
+ static bool check_type(ValueBase::Type type);
+ static ValueNode_Switch* create(const ValueBase &x);
+}; // END of class ValueNode_Switch
+
+}; // END of namespace synfig
+
+/* === E N D =============================================================== */
+
+#endif
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