/* === S Y N F I G ========================================================= */
/*! \file gradientset.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 "layerparamset.h"
#include "valuenodeconstset.h"
#include "valuedescconnect.h"
#include "waypointsetsmart.h"
#include "gradientset.h"
#include <synfigapp/canvasinterface.h>
#include <synfigapp/main.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::GradientSet);
ACTION_SET_NAME(Action::GradientSet,"GradientSet");
ACTION_SET_LOCAL_NAME(Action::GradientSet,N_("Apply Default Gradient"));
ACTION_SET_TASK(Action::GradientSet,"set");
ACTION_SET_CATEGORY(Action::GradientSet,Action::CATEGORY_VALUEDESC);
ACTION_SET_PRIORITY(Action::GradientSet,0);
ACTION_SET_VERSION(Action::GradientSet,"0.0");
ACTION_SET_CVS_ID(Action::GradientSet,"$Id$");
/* === 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::GradientSet::GradientSet():
time(0)
{
}
Action::ParamVocab
Action::GradientSet::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("value_desc",Param::TYPE_VALUEDESC)
.set_local_name(_("ValueDesc"))
);
ret.push_back(ParamDesc("time",Param::TYPE_TIME)
.set_local_name(_("Time"))
.set_optional()
);
return ret;
}
bool
Action::GradientSet::is_candidate(const ParamList &x)
{
if(!candidate_check(get_param_vocab(),x))
return false;
return x.find("value_desc")->second.get_value_desc().get_value_type()==type_gradient;
}
bool
Action::GradientSet::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
{
// Grab the value_desc
value_desc=param.get_value_desc();
// Grab the current gradient
gradient=synfigapp::Main::get_gradient();
return value_desc.get_value_type()==type_gradient;
}
if(name=="time" && param.get_type()==Param::TYPE_TIME)
{
time=param.get_time();
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::GradientSet::is_ready()const
{
if(!value_desc || value_desc.get_value_type()!=type_gradient)
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::GradientSet::prepare()
{
clear();
Action::Handle action;
action=Action::create("ValueDescSet");
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_desc",value_desc);
action->set_param("new_value",ValueBase(gradient));
action->set_param("time",time);
if(!action->is_ready())
throw Error(Error::TYPE_NOTREADY);
add_action_front(action);
}