-/* === S Y N F I G ========================================================= */
-/*! \file import.cpp
-** \brief Implementation of the "Import Image" layer
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007 Chris Moore
-**
-** 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
-**
-** === N O T E S ===========================================================
-**
-** ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#ifdef USING_PCH
-# include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "import.h"
-#include <synfig/string.h>
-#include <synfig/time.h>
-#include <synfig/context.h>
-#include <synfig/paramdesc.h>
-#include <synfig/renddesc.h>
-#include <synfig/surface.h>
-#include <synfig/value.h>
-#include <synfig/valuenode.h>
-#include <synfig/canvas.h>
-
-#endif
-
-using namespace synfig;
-using namespace std;
-using namespace etl;
-
-/* === M A C R O S ========================================================= */
-
-/* === G L O B A L S ======================================================= */
-
-SYNFIG_LAYER_INIT(Import);
-SYNFIG_LAYER_SET_NAME(Import,"import");
-SYNFIG_LAYER_SET_LOCAL_NAME(Import,N_("Import Image"));
-SYNFIG_LAYER_SET_CATEGORY(Import,N_("Other"));
-SYNFIG_LAYER_SET_VERSION(Import,"0.1");
-SYNFIG_LAYER_SET_CVS_ID(Import,"$Id$");
-
-/* === P R O C E D U R E S ================================================= */
-
-/* === M E T H O D S ======================================================= */
-
-Import::Import()
-{
- time_offset=0;
-}
-
-Import::~Import()
-{
-}
-
-void
-Import::on_canvas_set()
-{
- if(get_canvas())set_param("filename",filename);
-}
-
-bool
-Import::set_param(const String & param, const ValueBase &value)
-{
- try{
- IMPORT(time_offset);
- if(param=="filename" && value.same_type_as(filename))
- {
- if(!get_canvas())
- {
- filename=value.get(filename);
- importer=0;
- surface.clear();
- return true;
- }
-
- String newfilename=value.get(string());
- String filename_with_path;
-
- // Get rid of any %20 crap
- {
- String::size_type n;
- while((n=newfilename.find("%20"))!=String::npos)
- newfilename.replace(n,3," ");
- }
-
- //if(get_canvas()->get_file_path()==dirname(newfilename))
- //{
- // synfig::info("Image seems to be in local directory. Adjusting path...");
- // newfilename=basename(newfilename);
- //}
-
-#ifndef WIN32
- if(is_absolute_path(newfilename))
- {
- string curpath(cleanup_path(absolute_path(get_canvas()->get_file_path())));
- while(basename(curpath)==".")curpath=dirname(curpath);
-
- newfilename=relative_path(curpath,newfilename);
- synfig::info("basename(curpath)=%s, Path adjusted to %s",basename(curpath).c_str(),newfilename.c_str());
- }
-#endif
-
- if(filename.empty())
- filename=newfilename;
-
- if(newfilename.empty())
- {
- filename=newfilename;
- importer=0;
- surface.clear();
- return true;
- }
-
- // If we are already loaded, don't reload
- if(filename==newfilename && importer)
- {
- synfig::warning(strprintf(_("Filename seems to already be set to \"%s\" (%s)"),filename.c_str(),newfilename.c_str()));
- return true;
- }
-
- assert(get_canvas());
-
- if(is_absolute_path(newfilename))
- filename_with_path=newfilename;
- else
- filename_with_path=get_canvas()->get_file_path()+ETL_DIRECTORY_SEPARATOR+newfilename;
-
- handle<Importer> newimporter;
-
- newimporter=Importer::open(absolute_path(filename_with_path));
-
- if(!newimporter)
- {
- newimporter=Importer::open(get_canvas()->get_file_path()+ETL_DIRECTORY_SEPARATOR+basename(newfilename));
- if(!newimporter)
- {
- synfig::error(strprintf("Unable to create an importer object with file \"%s\"",filename_with_path.c_str()));
- surface.clear();
- return false;
- }
- }
-
- surface.clear();
- if(!newimporter->get_frame(surface,Time(0)))
- {
- synfig::warning(strprintf("Unable to get frame from \"%s\"",filename_with_path.c_str()));
- }
-
- importer=newimporter;
- filename=newfilename;
- abs_filename=absolute_path(filename_with_path);
-
- return true;
- }
- } catch(...) { set_amount(0); return false; }
-
- return Layer_Bitmap::set_param(param,value);
-}
-
-ValueBase
-Import::get_param(const String & param)const
-{
- EXPORT(time_offset);
-
- if(get_canvas())
- {
- if(param=="filename")
- {
- string curpath(cleanup_path(absolute_path(get_canvas()->get_file_path())));
- return relative_path(curpath,abs_filename);
- }
- }
- else
- EXPORT(filename);
-
- EXPORT_NAME();
- EXPORT_VERSION();
-
- return Layer_Bitmap::get_param(param);
-}
-
-Layer::Vocab
-Import::get_param_vocab()const
-{
- Layer::Vocab ret(Layer_Bitmap::get_param_vocab());
-
- ret.push_back(ParamDesc("filename")
- .set_local_name(_("Filename"))
- .set_description(_("File to import"))
- .set_hint("filename")
- );
- ret.push_back(ParamDesc("time_offset")
- .set_local_name(_("Time Offset"))
- );
-
- return ret;
-}
-
-void
-Import::set_time(Context context, Time time)const
-{
- if(get_amount() && importer && importer->is_animated())importer->get_frame(surface,time+time_offset);
- //else surface.clear();
- context.set_time(time);
-}
-
-void
-Import::set_time(Context context, Time time, const Point &pos)const
-{
- if(get_amount() && importer && importer->is_animated())importer->get_frame(surface,time+time_offset);
- //else surface.clear();
- context.set_time(time,pos);
-}