/* === S Y N F I G ========================================================= */
/*! \file layerembed.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 <synfig/layers/layer_bitmap.h>
#include "layerembed.h"
#include <synfigapp/canvasinterface.h>
#include <synfigapp/localization.h>
#include <synfigapp/instance.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::LayerEmbed);
ACTION_SET_NAME(Action::LayerEmbed,"LayerEmbed");
ACTION_SET_LOCAL_NAME(Action::LayerEmbed,N_("Embed Layer"));
ACTION_SET_TASK(Action::LayerEmbed,"embed");
ACTION_SET_CATEGORY(Action::LayerEmbed,Action::CATEGORY_LAYER);
ACTION_SET_PRIORITY(Action::LayerEmbed,0);
ACTION_SET_VERSION(Action::LayerEmbed,"0.0");
ACTION_SET_CVS_ID(Action::LayerEmbed,"$Id$");
/* === 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::LayerEmbed::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 embed"))
);
return ret;
}
bool
Action::LayerEmbed::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;
etl::handle<synfig::Layer_PasteCanvas> layer_pastecanvas
= etl::handle<synfig::Layer_PasteCanvas>::cast_dynamic(layer);
if (layer_pastecanvas)
{
Canvas::Handle canvas = layer_pastecanvas->get_sub_canvas();
if (canvas && canvas->is_root())
return true;
}
Layer::Handle layer_import = layer;
if (layer_import->get_param_list().count("filename") != 0)
{
String filename = layer_import->get_param("filename").get(String());
if ( !CanvasFileNaming::is_embeded(filename)
&& !layer_import->dynamic_param_list().count("filename") )
return true;
}
return false;
}
bool
Action::LayerEmbed::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();
etl::handle<synfig::Layer_PasteCanvas> layer_pastecanvas
= etl::handle<synfig::Layer_PasteCanvas>::cast_dynamic(layer);
if (layer_pastecanvas)
{
Canvas::Handle canvas = layer_pastecanvas->get_sub_canvas();
if (canvas && canvas->is_root())
{
this->layer_pastecanvas = layer_pastecanvas;
return true;
}
}
Layer::Handle layer_import = layer;
if (layer_import->get_param_list().count("filename") != 0)
{
String filename = layer_import->get_param("filename").get(String());
if ( !CanvasFileNaming::is_embeded(filename)
&& !layer_import->dynamic_param_list().count("filename") )
{
this->layer_import = layer_import;
return true;
}
}
return false;
}
return Action::CanvasSpecific::set_param(name,param);
}
bool
Action::LayerEmbed::is_ready()const
{
if(!layer_pastecanvas && !layer_import)
return false;
return Action::CanvasSpecific::is_ready();
}
void
Action::LayerEmbed::prepare()
{
if(!first_time())
return;
if (layer_pastecanvas) {
Canvas::Handle sub_canvas = layer_pastecanvas->get_sub_canvas();
// generate name
std::string fname = filename_sans_extension(basename(sub_canvas->get_file_name()));
static const char bad_chars[]=" :#@$^&()*";
for(std::string::iterator j = fname.begin(); j != fname.end(); j++)
for(const char *k = bad_chars; *k != 0; k++)
if (*j == *k) { *j = '_'; break; }
if (fname.empty()) fname = "canvas";
if (fname[0]>='0' && fname[0]<='9')
fname = "_" + fname;
std::string name;
bool found = false;
for(int j = 1; j < 1000; j++)
{
name = j == 1 ? fname : strprintf("%s_%d", fname.c_str(), j);
if (get_canvas()->value_node_list().count(name) == false)
{
found = true;
for(std::list<Canvas::Handle>::const_iterator iter=get_canvas()->children().begin();iter!=get_canvas()->children().end();iter++)
if(name==(*iter)->get_id())
{ found = false; break; }
if (found) break;
}
}
if (!found)
throw Error(_("Cannot generate valid name for new canvas"));
// create action
Action::Handle action(Action::create("ValueDescExport"));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
action->set_param("value_desc",ValueDesc(Layer::Handle(layer_pastecanvas),std::string("canvas")));
action->set_param("name",name);
add_action_front(action);
}
if (layer_import) {
String new_description;
String new_filename;
String new_filename_param;
get_canvas_interface()->get_instance()->generate_new_name(
layer_import,
new_description,
new_filename,
new_filename_param );
String filename_param = layer_import->get_param("filename").get(String());
String filename = CanvasFileNaming::make_full_filename(get_canvas()->get_file_name(), filename_param);
FileSystem::Handle file_system = get_canvas()->get_file_system();
etl::loose_handle<synfigapp::Instance> instance =
get_canvas_interface()->get_instance();
etl::handle<Layer_Bitmap> layer_bitmap =
etl::handle<Layer_Bitmap>::cast_dynamic(layer_import);
if (layer_bitmap && layer_bitmap->is_surface_modified()) {
// save surface to new place
instance->save_surface(layer_bitmap->rendering_surface, new_filename);
//layer_bitmap->is_surface_modified();
layer_bitmap->reset_surface_modification_id();
} else {
// try to create directory
if (!file_system->directory_create_recursive(etl::dirname(new_filename)))
throw Error(_("Cannot create directory in container"));
// try to copy file
if (!FileSystem::copy(file_system, filename, file_system, new_filename))
throw Error(_("Cannot copy file into container"));
}
// 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_import);
action->set_param("param", "filename");
action->set_param("new_value", new_filename_param);
add_action_front(action);
}
}