/* === 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 <synfig/general.h>
#include "valuenoderemove.h"
#include <synfigapp/canvasinterface.h>
#include <synfigapp/localization.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,"ValueNodeRemove");
ACTION_SET_LOCAL_NAME(Action::ValueNodeRemove,N_("Unexport"));
ACTION_SET_TASK(Action::ValueNodeRemove,"unexport");
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, false);
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);
}
*/
}