/* === S Y N F I G ========================================================= */
/*! \file layeraddframe.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2014 Ivan Mahonin
** Copyright (c) 2016 Jérôme Blanchi
**
** 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 "layeraddframe.h"
#include "layercopy.h"
#include <synfig/context.h>
#include <synfigapp/canvasinterface.h>
#include <synfigapp/instance.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::LayerAddFrame);
ACTION_SET_NAME(Action::LayerAddFrame,"LayerAddFrame");
ACTION_SET_LOCAL_NAME(Action::LayerAddFrame,N_("Make New Frame"));
ACTION_SET_TASK(Action::LayerAddFrame,"add_frame");
ACTION_SET_CATEGORY(Action::LayerAddFrame,Action::CATEGORY_LAYER);
ACTION_SET_PRIORITY(Action::LayerAddFrame,0);
ACTION_SET_VERSION(Action::LayerAddFrame,"0.0");
ACTION_SET_CVS_ID(Action::LayerAddFrame,"$Id$");
/* === 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::LayerAddFrame::LayerAddFrame():
time(0)
{
}
Action::ParamVocab
Action::LayerAddFrame::get_param_vocab()
{
ParamVocab ret(Action::CanvasSpecific::get_param_vocab());
ret.push_back(ParamDesc("layer",Param::TYPE_LAYER)
.set_local_name(_("Layer"))
.set_desc(_("New frame should be added into this Switch Layer"))
);
ret.push_back(ParamDesc("time",Param::TYPE_TIME)
.set_local_name(_("Time"))
.set_optional()
);
return ret;
}
bool
Action::LayerAddFrame::is_candidate(const ParamList &x)
{
if (!candidate_check(get_param_vocab(),x)) return false;
Layer::Handle layer=x.find("layer")->second.get_layer();
if(!layer) return false;
if (!etl::handle<Layer_Switch>::cast_dynamic(layer)) return false;
return true;
}
bool
Action::LayerAddFrame::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
{
layer_switch = etl::handle<Layer_Switch>::cast_dynamic(param.get_layer());
if (layer_switch)
{
layer_base = layer_switch->get_current_layer();
if (!layer_base) layer_switch = NULL;
}
return layer_switch;
}
if(name=="time" && param.get_type()==Param::TYPE_TIME)
{
time=param.get_time();
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::LayerAddFrame::is_ready()const
{
if(!layer_switch)
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::LayerAddFrame::prepare()
{
if(!first_time())
return;
// check canvas for switch
Canvas::Handle subcanvas(layer_switch->get_canvas());
Canvas::iterator iter=find(subcanvas->begin(),subcanvas->end(),layer_switch);
if(*iter!=layer_switch)
throw Error(_("Switch layer doesn't exist anymore."));
if(get_canvas()!=subcanvas && !subcanvas->is_inline())
throw Error(_("Switch layer doesn't belong to this canvas anymore"));
// check canvas for base
subcanvas = layer_base->get_canvas();
if (!subcanvas->is_inline())
throw Error(_("Only inline canvas supported"));
iter=find(subcanvas->begin(),subcanvas->end(),layer_base);
if(*iter!=layer_base)
throw Error(_("Base frame layer doesn't exist anymore."));
if(layer_switch->get_sub_canvas() != subcanvas)
throw Error(_("Base frame layer doesn't belong to switch layer canvas anymore"));
// generate name
String description, filename, filename_param;
get_canvas_interface()
->get_instance()
->generate_new_name(
layer_base,
description,
filename,
filename_param );
{
Action::Handle action(Action::create("LayerCopy"));
action->set_param("canvas",subcanvas);
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("layer",layer_base);
add_action(action);
}
{
Action::Handle action(Action::create("ValueDescSet"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_desc",ValueDesc(Layer::Handle(layer_switch), "layer_name"));
action->set_param("time",time);
action->set_param("new_value",ValueBase(description));
action->set_param("animate",true);
add_action(action);
}
}