-/* === S Y N F I G ========================================================= */
-/*! \file valuenoderemove.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 "valuenoderemove.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::ValueNodeRemove);
-ACTION_SET_NAME(Action::ValueNodeRemove,"value_node_remove");
-ACTION_SET_LOCAL_NAME(Action::ValueNodeRemove,N_("Unexport"));
-ACTION_SET_TASK(Action::ValueNodeRemove,"remove");
-ACTION_SET_CATEGORY(Action::ValueNodeRemove,Action::CATEGORY_VALUENODE);
-ACTION_SET_PRIORITY(Action::ValueNodeRemove,0);
-ACTION_SET_VERSION(Action::ValueNodeRemove,"0.0");
-ACTION_SET_CVS_ID(Action::ValueNodeRemove,"$Id$");
-
-/* === 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::ValueNodeRemove::ValueNodeRemove()
-{
-}
-
-synfig::String
-Action::ValueNodeRemove::get_local_name()const
-{
- // TRANSLATORS: This is used in the 'history' dialog when a ValueNode is unexported.
- return strprintf(_("Unexport '%s'"), old_name.c_str());
-}
-
-Action::ParamVocab
-Action::ValueNodeRemove::get_param_vocab()
-{
- ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
-
- ret.push_back(ParamDesc("value_node",Param::TYPE_VALUENODE)
- .set_local_name(_("ValueNode"))
- );
-
- return ret;
-}
-
-bool
-Action::ValueNodeRemove::is_candidate(const ParamList &x)
-{
- if(candidate_check(get_param_vocab(),x))
- {
- ValueNode::Handle value_node=x.find("value_node")->second.get_value_node();
- if(!value_node->is_exported())
- return false;
-// if(value_node->rcount()!=1)
-// return false;
- return true;
- }
- return false;
-}
-
-bool
-Action::ValueNodeRemove::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::ValueNodeRemove::set_param(): ValueBase node not exported!");
- value_node=0;
- }
-
- return (bool)value_node;
- }
-
- return Action::CanvasSpecific::set_param(name,param);
-}
-
-bool
-Action::ValueNodeRemove::is_ready()const
-{
- if(!value_node)
- synfig::error("Action::ValueNodeRemove::is_ready(): ValueNode not set!");
-
- if(!value_node)
- return false;
- return Action::CanvasSpecific::is_ready();
-}
-
-void
-Action::ValueNodeRemove::perform()
-{
-// if(value_node->rcount()!=1)
-// throw Error(_("ValueNode is still being used by something"));
-
- old_name=value_node->get_id();
- parent_canvas=value_node->get_parent_canvas();
- parent_canvas->remove_value_node(value_node);
-
- if(get_canvas_interface())
- {
- get_canvas_interface()->signal_value_node_deleted()(value_node);
- }
-
- //throw Error(_("Not yet implemented"));
-/*
- 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_changed()(value_node);
- }
-*/
-}
-
-void
-Action::ValueNodeRemove::undo()
-{
- parent_canvas->add_value_node(value_node,old_name);
- if(get_canvas_interface())
- {
- get_canvas_interface()->signal_value_node_added()(value_node);
- }
-
- //throw Error(_("Not yet implemented"));
-/*
- 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_changed()(value_node);
- }
-*/
-}