+/* === S Y N F I G ========================================================= */
+/*! \file valuenodedynamiclistrotateorder.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 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 "valuenodedynamiclistrotateorder.h"
+#include <synfigapp/canvasinterface.h>
+
+#include <synfigapp/general.h>
+
+#endif
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace synfigapp;
+using namespace Action;
+
+/* === M A C R O S ========================================================= */
+
+ACTION_INIT(Action::ValueNodeDynamicListRotateOrder);
+ACTION_SET_NAME(Action::ValueNodeDynamicListRotateOrder,"value_node_dynamic_list_rotate_order");
+ACTION_SET_LOCAL_NAME(Action::ValueNodeDynamicListRotateOrder,N_("Rotate Order"));
+ACTION_SET_TASK(Action::ValueNodeDynamicListRotateOrder,"rotate");
+ACTION_SET_CATEGORY(Action::ValueNodeDynamicListRotateOrder,Action::CATEGORY_VALUEDESC|Action::CATEGORY_VALUENODE);
+ACTION_SET_PRIORITY(Action::ValueNodeDynamicListRotateOrder,0);
+ACTION_SET_VERSION(Action::ValueNodeDynamicListRotateOrder,"0.0");
+ACTION_SET_CVS_ID(Action::ValueNodeDynamicListRotateOrder,"$Id$");
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Action::ValueNodeDynamicListRotateOrder::ValueNodeDynamicListRotateOrder()
+{
+ index=0;
+ set_dirty(true);
+}
+
+Action::ParamVocab
+Action::ValueNodeDynamicListRotateOrder::get_param_vocab()
+{
+ ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+ ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
+ .set_local_name(_("ValueDesc"))
+ );
+
+ return ret;
+}
+
+bool
+Action::ValueNodeDynamicListRotateOrder::is_candidate(const ParamList &x)
+{
+ if (!candidate_check(get_param_vocab(),x))
+ return false;
+
+ ValueDesc value_desc(x.find("value_desc")->second.get_value_desc());
+
+ return (value_desc.parent_is_value_node() &&
+ // We need a dynamic list.
+ ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node()));
+}
+
+bool
+Action::ValueNodeDynamicListRotateOrder::set_param(const synfig::String& name, const Action::Param ¶m)
+{
+ if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
+ {
+ ValueDesc value_desc(param.get_value_desc());
+
+ if(!value_desc.parent_is_value_node())
+ return false;
+
+ value_node=ValueNode_DynamicList::Handle::cast_dynamic(value_desc.get_parent_value_node());
+
+ if(!value_node)
+ return false;
+
+ index=value_desc.get_index();
+
+ return true;
+ }
+
+ return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::ValueNodeDynamicListRotateOrder::is_ready()const
+{
+ if(!value_node)
+ return false;
+ return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::ValueNodeDynamicListRotateOrder::prepare()
+{
+ clear();
+
+ for(int i(0);i<(value_node->link_count()-index)%value_node->link_count();++i)
+ {
+ ValueDesc value_desc(value_node,value_node->link_count()-1-i);
+ ValueNode::Handle child(value_desc.get_value_node());
+
+
+ Action::Handle action(Action::create("value_node_dynamic_list_remove"));
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_desc",ValueDesc(value_node,value_node->link_count()-1));
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action(action);
+
+
+ action=Action::create("value_node_dynamic_list_insert");
+
+ action->set_param("canvas",get_canvas());
+ action->set_param("canvas_interface",get_canvas_interface());
+ action->set_param("value_desc",ValueDesc(value_node,0));
+ action->set_param("item",child);
+
+ assert(action->is_ready());
+ if(!action->is_ready())
+ throw Error(Error::TYPE_NOTREADY);
+
+ add_action(action);
+
+
+
+
+ }
+}