--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file valuenoderename.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \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 "valuenoderename.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_NO_GET_LOCAL_NAME(Action::ValueNodeRename);
+ACTION_SET_NAME(Action::ValueNodeRename,"value_node_rename");
+ACTION_SET_LOCAL_NAME(Action::ValueNodeRename,N_("Rename ValueNode"));
+ACTION_SET_TASK(Action::ValueNodeRename,"rename");
+ACTION_SET_CATEGORY(Action::ValueNodeRename,Action::CATEGORY_VALUENODE);
+ACTION_SET_PRIORITY(Action::ValueNodeRename,0);
+ACTION_SET_VERSION(Action::ValueNodeRename,"0.0");
+ACTION_SET_CVS_ID(Action::ValueNodeRename,"$Id$");
+
+/* === 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::ValueNodeRename::ValueNodeRename()
+{
+}
+
+synfig::String
+Action::ValueNodeRename::get_local_name()const
+{
+ // TRANSLATORS: This is used in the 'history' dialog when a ValueNode is renamed.
+ return strprintf(_("Rename ValueNode from '%s' to '%s'"),
+ old_name.c_str(),
+ new_name.c_str());
+}
+
+Action::ParamVocab
+Action::ValueNodeRename::get_param_vocab()
+{
+ ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
+
+ ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
+ .set_local_name(_("ValueNode_Const"))
+ );
+
+ ret.push_back(ParamDesc("name",Param::TYPE_STRING)
+ .set_local_name(_("Name"))
+ .set_desc(_("The new name of the ValueNode"))
+ .set_user_supplied()
+ );
+
+ return ret;
+}
+
+bool
+Action::ValueNodeRename::is_candidate(const ParamList &x)
+{
+ if(candidate_check(get_param_vocab(),x))
+ {
+ if(x.find("value_node")->second.get_value_node()->is_exported())
+ return true;
+ }
+ return false;
+}
+
+bool
+Action::ValueNodeRename::set_param(const synfig::String& name, const Action::Param ¶m)
+{
+ if(name=="value_node" && param.get_type()==Param::TYPE_VALUENODE)
+ {
+ value_node=param.get_value_node();
+
+ if(value_node && !value_node->is_exported())
+ {
+ synfig::error("Action::ValueNodeRename::set_param(): ValueBase node not exported!");
+ value_node=0;
+ }
+
+ return (bool)value_node;
+ }
+
+ if(name=="name" && param.get_type()==Param::TYPE_STRING)
+ {
+ new_name=param.get_string();
+
+ return true;
+ }
+
+ return Action::CanvasSpecific::set_param(name,param);
+}
+
+bool
+Action::ValueNodeRename::is_ready()const
+{
+ if(!value_node)
+ synfig::error("Action::ValueNodeRename::is_ready(): ValueNode not set!");
+
+ if(new_name.empty())
+ synfig::error("Action::ValueNodeRename::is_ready(): ValueNode not set!");
+
+ if(!value_node || new_name.empty())
+ return false;
+ return Action::CanvasSpecific::is_ready();
+}
+
+void
+Action::ValueNodeRename::perform()
+{
+ assert(value_node->is_exported());
+
+ if(get_canvas()->value_node_list().count(new_name))
+ throw Error(_("A ValueNode with this ID already exists in this canvas"));
+
+ old_name=value_node->get_id();
+
+ value_node->set_id(new_name);
+
+ if(get_canvas_interface())
+ {
+ get_canvas_interface()->signal_value_node_renamed()(value_node);
+ }
+}
+
+void
+Action::ValueNodeRename::undo()
+{
+ assert(value_node->is_exported());
+
+ if(get_canvas()->value_node_list().count(old_name))
+ throw Error(_("A ValueNode with the old ID already exists in this canvas (BUG)"));
+
+ value_node->set_id(old_name);
+
+ if(get_canvas_interface())
+ {
+ get_canvas_interface()->signal_value_node_renamed()(value_node);
+ }
+}