/* === 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 <synfig/general.h>
#include "valuenoderename.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::ValueNodeRename);
ACTION_SET_NAME(Action::ValueNodeRename,"ValueNodeRename");
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()
.set_value_provided()
);
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::get_param(const synfig::String& name, Action::Param ¶m)
{
if(name=="name")
{
param=value_node->get_id();
return true;
}
return Action::CanvasSpecific::get_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());
old_name=value_node->get_id();
if(get_canvas()->value_node_list().count(new_name))
throw Error(_("A ValueNode with this ID already exists in this canvas"));
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);
}
}