/* === S Y N F I G ========================================================= */
/*! \file layerextract.cpp
** \brief Template File
**
** $Id$
**
** \legal
** ......... ... 2013 Ivan Mahonin
**
** 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 <synfig/string.h>
#include <synfig/canvasfilenaming.h>
#include "layerextract.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::LayerExtract);
ACTION_SET_NAME(Action::LayerExtract,"LayerExtract");
ACTION_SET_LOCAL_NAME(Action::LayerExtract,N_("Extract Layer"));
ACTION_SET_TASK(Action::LayerExtract,"extract");
ACTION_SET_CATEGORY(Action::LayerExtract,Action::CATEGORY_LAYER);
ACTION_SET_PRIORITY(Action::LayerExtract,0);
ACTION_SET_VERSION(Action::LayerExtract,"0.0");
ACTION_SET_CVS_ID(Action::LayerExtract,"$Id$");
/* === 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::ParamVocab
Action::LayerExtract::get_param_vocab()
{
ParamVocab ret(Action::Super::get_param_vocab());
ret.push_back(ParamDesc("layer",Param::TYPE_LAYER)
.set_local_name(_("Layer"))
.set_desc(_("Layer to be extracted"))
);
ret.push_back(ParamDesc("filename",Param::TYPE_STRING)
.set_local_name(_("File name"))
.set_desc(_("File name witch path to store exported file"))
.set_user_supplied()
);
return ret;
}
bool
Action::LayerExtract::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 (layer->get_param_list().count("filename") != 0)
{
String filename = layer->get_param("filename").get(String());
if ( !CanvasFileNaming::is_embeded(filename)
&& !layer->dynamic_param_list().count("filename") )
return true;
}
return false;
}
bool
Action::LayerExtract::set_param(const synfig::String& name, const Action::Param ¶m)
{
if(name=="layer" && param.get_type()==Param::TYPE_LAYER)
{
Layer::Handle layer = param.get_layer();
if (layer->get_param_list().count("filename") != 0)
{
String filename = layer->get_param("filename").get(String());
if ( !CanvasFileNaming::is_embeded(filename)
&& !layer->dynamic_param_list().count("filename") )
{
this->layer = layer;
return true;
}
}
return false;
}
if(name=="filename" && param.get_type()==Param::TYPE_STRING)
{
filename = param.get_string();
return true;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::LayerExtract::is_ready()const
{
if(!layer)
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::LayerExtract::prepare()
{
if(!first_time())
return;
if (layer) {
String old_filename_param = layer->get_param("filename").get(String());
String old_filename = CanvasFileNaming::make_full_filename(get_canvas()->get_file_name(), old_filename_param);
String new_filename = filename;
if (new_filename.empty())
new_filename = get_canvas()->get_file_path() + ETL_DIRECTORY_SEPARATOR + old_filename;
else
if (CanvasFileNaming::is_embeded(new_filename) && !etl::is_absolute_path(new_filename))
new_filename = etl::absolute_path(get_canvas()->get_file_path(), new_filename);
String new_filename_param = CanvasFileNaming::make_short_filename(get_canvas()->get_file_name(), new_filename);
FileSystem::Handle file_system = get_canvas()->get_file_system();
// try to create directory
if (!file_system->directory_create_recursive(etl::dirname(new_filename)))
throw Error(_("Cannot create directory"));
// try to copy file
if (!FileSystem::copy(file_system, old_filename, file_system, new_filename))
throw Error(_("Cannot copy file"));
// create action to change layer param
Action::Handle action(Action::create("LayerParamSet"));
action->set_param("canvas", get_canvas());
action->set_param("canvas_interface", get_canvas_interface());
action->set_param("layer", layer);
action->set_param("param", "filename");
action->set_param("new_value", new_filename_param);
add_action_front(action);
}
}