--- /dev/null
+/* === 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),trimmed,width,height,top,left))
+ {
+ 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,trimmed,width,height,top,left);
+
+ 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,trimmed,width,height,top,left);
+
+ context.set_time(time,pos);
+}
projects / synfig.git / blobdiff