/* === S Y N F I G ========================================================= */
/*! \file valuedescsetinterpolation.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2007, 2008 Chris Moore
** Copyright (c) 2011 Carlos López
** Copyright (c) 2013 Konstantin Dmitriev
**
** 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 "valuedescsetinterpolation.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::ValueDescSetInterpolation);
ACTION_SET_NAME(Action::ValueDescSetInterpolation,"ValueDescSetInterpolation");
ACTION_SET_LOCAL_NAME(Action::ValueDescSetInterpolation,N_("Set Parameter Interpolation"));
ACTION_SET_TASK(Action::ValueDescSetInterpolation,"setinterpolation");
ACTION_SET_CATEGORY(Action::ValueDescSetInterpolation,Action::CATEGORY_VALUEDESC);
ACTION_SET_PRIORITY(Action::ValueDescSetInterpolation,0);
ACTION_SET_VERSION(Action::ValueDescSetInterpolation,"0.0");
ACTION_SET_CVS_ID(Action::ValueDescSetInterpolation,"$Id$");
/* === 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::ValueDescSetInterpolation::ValueDescSetInterpolation():
value(),
old_value()
{ }
synfig::String
Action::ValueDescSetInterpolation::get_local_name()const
{
return strprintf(_("Set interpolation for %s"),
value_desc
? value_desc.get_description().c_str()
: _("ValueDesc"));
}
Action::ParamVocab
Action::ValueDescSetInterpolation::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("new_value",Param::TYPE_INTERPOLATION)
.set_local_name(_("Interpolation"))
);
return ret;
}
bool
Action::ValueDescSetInterpolation::is_candidate(const ParamList &x)
{
if(!candidate_check(get_param_vocab(),x))
return false;
return true;
}
bool
Action::ValueDescSetInterpolation::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="value_desc" && param.get_type()==Param::TYPE_VALUEDESC)
{
value_desc=param.get_value_desc();
return true;
}
if(name=="new_value" && param.get_type()==Param::TYPE_INTERPOLATION)
{
value=param.get_interpolation();
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::ValueDescSetInterpolation::is_ready()const
{
if(!value_desc)
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::ValueDescSetInterpolation::perform()
{
//synfig::info(value_desc.get_description());
if(value_desc.get_value_node())
{
ValueNode::Handle value_node=value_desc.get_value_node();
old_value = value_node->get_interpolation();
set_dirty(true);
value_node->set_interpolation(value);
value_node->changed();
}
else if (value_desc.parent_is_layer())
{
old_value = value_desc.get_value().get_interpolation();
synfig::Layer::Handle layer;
layer = value_desc.get_layer();
ValueBase value_base;
String param_name;
param_name = value_desc.get_param_name();
value_base = layer->get_param(param_name);
value_base.set_interpolation(value);
layer->set_param(param_name,value_base);
//! Signal layer changed
layer->changed();
//! Signal that a layer parameter changed
if(get_canvas_interface())
get_canvas_interface()->signal_layer_param_changed()(layer,param_name);
}
}
void
Action::ValueDescSetInterpolation::undo()
{
if(value_desc.get_value_node())
{
ValueNode::Handle value_node=value_desc.get_value_node();
set_dirty(true);
value_node->set_interpolation(old_value);
value_node->changed();
}
else if (value_desc.parent_is_layer())
{
synfig::Layer::Handle layer;
layer = value_desc.get_layer();
ValueBase value_base;
String param_name;
param_name = value_desc.get_param_name();
value_base = layer->get_param(param_name);
value_base.set_interpolation(old_value);
layer->set_param(param_name,value_base);
//! Signal layer changed
layer->changed();
//! Signal that a layer parameter changed
if(get_canvas_interface())
get_canvas_interface()->signal_layer_param_changed()(layer,param_name);
}
}