/* === S Y N F I G ========================================================= */
/*! \file valuenodeadd.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
** 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 "valuenodeadd.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(Action::ValueNodeAdd);
ACTION_SET_NAME(Action::ValueNodeAdd,"ValueNodeAdd");
ACTION_SET_LOCAL_NAME(Action::ValueNodeAdd,N_("Add ValueNode"));
ACTION_SET_TASK(Action::ValueNodeAdd,"add");
ACTION_SET_CATEGORY(Action::ValueNodeAdd,Action::CATEGORY_VALUENODE);
ACTION_SET_PRIORITY(Action::ValueNodeAdd,0);
ACTION_SET_VERSION(Action::ValueNodeAdd,"0.0");
ACTION_SET_CVS_ID(Action::ValueNodeAdd,"$Id$");
/* === 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::ValueNodeAdd::ValueNodeAdd()
{
}
Action::ParamVocab
Action::ValueNodeAdd::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("new",Param::TYPE_VALUENODE)
.set_local_name(_("New ValueNode"))
.set_desc(_("ValueNode to be added"))
);
ret.push_back(ParamDesc("name",Param::TYPE_STRING)
.set_local_name(_("Name"))
);
return ret;
}
bool
Action::ValueNodeAdd::is_candidate(const ParamList &x)
{
return candidate_check(get_param_vocab(),x);
}
bool
Action::ValueNodeAdd::set_param(const synfig::String& param_name, const Action::Param ¶m)
{
if(param_name=="new" && param.get_type()==Param::TYPE_VALUENODE)
{
value_node=param.get_value_node();
return true;
}
if(param_name=="name" && param.get_type()==Param::TYPE_STRING)
{
name=param.get_string();
return true;
}
return Action::CanvasSpecific::set_param(param_name,param);
}
bool
Action::ValueNodeAdd::is_ready()const
{
if(!value_node || name.empty())
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::ValueNodeAdd::perform()
{
if(value_node->is_exported())
{
throw Error(_("Parameter appears to already be exported"));
}
try
{
get_canvas()->add_value_node(value_node,name);
}
catch (Exception::IDAlreadyExists&)
{
throw Error(_("Another exported ValueBase with this name already exists"));
}
catch(...)
{
throw Error(_("Exception caught on Add ValueNode."));
}
set_dirty(false);
// Signal that a layer has been inserted
if(get_canvas_interface())
{
get_canvas_interface()->signal_value_node_added()(value_node);
}
else synfig::warning("CanvasInterface not set on action");
}
void
Action::ValueNodeAdd::undo()
{
try { get_canvas()->remove_value_node(value_node, true); }
catch(...)
{
throw Error(_("Exception caught on Remove ValueNode."));
}
set_dirty(false);
// Signal that a layer has been inserted
if(get_canvas_interface())
{
get_canvas_interface()->signal_value_node_deleted()(value_node);
}
else synfig::warning("CanvasInterface not set on action");
}