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/* This file is part of GEGL editor -- a gtk frontend for GEGL
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2003, 2004, 2006 Øyvind Kolås
*/
#include "config.h"
#include <glib.h>
#include <gegl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "gegl-options.h"
#include "gegl-dot.h"
#ifdef G_OS_WIN32
#include <direct.h>
#define getcwd(b,n) _getcwd(b,n)
#ifndef PATH_MAX
#define PATH_MAX _MAX_PATH
#endif
#define realpath(a,b) _fullpath(b,a,_MAX_PATH)
#endif
#if HAVE_GTK
#include <gtk/gtk.h>
#include "gegl-bin-gui-types.h"
#include "editor.h"
#endif
#define DEFAULT_COMPOSITION \
"<?xml version='1.0' encoding='UTF-8'?> <gegl> <node operation='crop'> <params> <param name='x'>0</param> <param name='y'>0</param> <param name='width'>512</param> <param name='height'>288</param> </params> </node> <node operation='over'> <node name='dropshadow' operation='dropshadow'> <params> <param name='opacity'>2</param> <param name='x'>3.75</param> <param name='y'>2.5</param> <param name='radius'>8</param> </params> </node> <node operation='shift'> <params> <param name='x'>190</param> <param name='y'>70</param> </params> </node> <node operation='text'> <params> <param name='string'>GEGL</param> <param name='font'>Sans</param> <param name='size'>76.037999999999997</param> <param name='color'>rgb(1.0000, 0.9421, 0.0000)</param> <param name='wrap'>-1</param> <param name='alignment'>0</param> <param name='width'>208</param> <param name='height'>89</param> </params> </node> </node> <node operation='over'> <node operation='shift'> <params> <param name='x'>160</param> <param name='y'>170</param> </params> </node> <node operation='text'> <params> <param name='string'>A graph based image processing and compositing engine.</param> <param name='font'>Sans</param> <param name='size'>11</param> <param name='color'>rgb(1.0000, 1.0000, 1.0000)</param> <param name='wrap'>500</param> <param name='alignment'>0</param> <param name='width'>402</param> <param name='height'>17</param> </params> </node> </node> <node operation='over'> <node operation='shift'> <params> <param name='x'>20</param> <param name='y'>210</param> </params> </node> <opacity value='0.1'/><node name='text' operation='text'> <params> <param name='string'>2000-2008 © Calvin Williamson, Caroline Dahloff, Manish Singh, Jay Cox, Daniel Rogers, Sven Neumann, Michael Natterer, Øyvind Kolås, Philip Lafleur, Dominik Ernst, Richard Kralovic, Kevin Cozens, Victor Bogado, Martin Nordholts, Geert Jordaens, Michael Schumacher, John Marshall, Étienne Bersac, Mark Probst, Håkon Hitland, Tor Lillqvist, Hans Breuer, Deji Akingunola, Bradley Broom, Hans Petter Jansson, Jan Heller, dmacks@netspace.org, Sven Anders, Huber Figuiere, Garry R. Osgood, Shlomi Fish and Jakub Steiner</param> <param name='font'>Sans</param> <param name='size'>9</param> <param name='color'>rgba(0.8313, 1.0000, 1.0000, 1.0000)</param> <param name='wrap'>480</param> <param name='alignment'>0</param> <param name='width'>355</param> <param name='height'>70</param> </params> </node> </node> <node operation='whitebalance'> <params> <param name='high-a-delta'>0.16500000000000001</param> <param name='high-b-delta'>0.20000000000000001</param> <param name='low-a-delta'>0</param> <param name='low-b-delta'>0</param> <param name='saturation'>0.29999999999999999</param> </params> </node> <node operation='translate'> <params> <param name='origin-x'>0</param> <param name='origin-y'>0</param> <param name='filter'>linear</param> <param name='hard-edges'>false</param> <param name='lanczos-width'>3</param> <param name='x'>-150</param> <param name='y'>1</param> </params> </node> <node operation='rotate'> <params> <param name='origin-x'>0</param> <param name='origin-y'>0</param> <param name='filter'>linear</param> <param name='hard-edges'>false</param> <param name='lanczos-width'>3</param> <param name='degrees'>20</param> </params> </node> <gaussian-blur std-dev-x='80' std-dev-y='0.5' /><node operation='fractal-explorer'> <params> <param name='width'>650</param> <param name='height'>600</param> <param name='fractaltype'>1</param> <param name='xmin'>-1</param> <param name='xmax'>1</param> <param name='ymin'>-1</param> <param name='ymax'>1</param> <param name='iter'>10</param> <param name='cx'>-0.81999999999999995</param> <param name='cy'>0.19500000000000001</param> <param name='redstretch'>0.10000000000000001</param> <param name='greenstretch'>0.10000000000000001</param> <param name='bluestretch'>1</param> <param name='redmode'>1</param> <param name='greenmode'>1</param> <param name='bluemode'>0</param> <param name='redinvert'>false</param> <param name='greeninvert'>false</param> <param name='blueinvert'>true</param> <param name='ncolors'>16</param> <param name='useloglog'>false</param> </params> </node> </gegl>"
/******************/
static gboolean file_is_gegl_xml (const gchar *path)
{
gchar *extension;
extension = strrchr (path, '.');
if (!extension)
return FALSE;
extension++;
if (extension[0]=='\0')
return FALSE;
if (!strcmp (extension, "xml")||
!strcmp (extension, "XML"))
return TRUE;
return FALSE;
}
gint
main (gint argc,
gchar **argv)
{
GeglOptions *o = NULL;
GeglNode *gegl = NULL;
gchar *script = NULL;
GError *err = NULL;
gchar *path_root = NULL;
o = gegl_options_parse (argc, argv);
gegl_init (&argc, &argv);
if (o->xml)
{
gchar *tmp = g_malloc(PATH_MAX);
tmp = getcwd (tmp, PATH_MAX);
path_root = tmp;
}
else if (o->file)
{
if (!strcmp (o->file, "-")) /* read XML from stdin */
{
gchar *tmp = g_malloc(PATH_MAX);
tmp = getcwd (tmp, PATH_MAX);
path_root = tmp;
}
else
{
gchar real_path[PATH_MAX];
gchar *temp1 = g_strdup (o->file);
gchar *temp2 = g_path_get_dirname (temp1);
path_root = g_strdup (realpath (temp2, real_path));
g_free (temp1);
g_free (temp2);
}
}
if (o->xml)
{
script = g_strdup (o->xml);
}
else if (o->file)
{
if (!strcmp (o->file, "-")) /* read XML from stdin */
{
# define buf_size 128
gchar buf[buf_size];
GString *acc = g_string_new ("");
while (fgets (buf, buf_size, stdin))
{
g_string_append (acc, buf);
}
script = g_string_free (acc, FALSE);
}
else if (file_is_gegl_xml (o->file))
{
g_file_get_contents (o->file, &script, NULL, &err);
if (err != NULL)
{
g_warning ("Unable to read file: %s", err->message);
}
}
else
{
gchar *leaked_string = g_malloc (strlen (o->file) + 5);
GString *acc = g_string_new ("");
{gchar *file_basename;
gchar *tmp;
tmp=g_strdup (o->file);
file_basename = g_path_get_basename (tmp);
g_string_append (acc, "<gegl><load path='");
g_string_append (acc, file_basename);
g_string_append (acc, "'/></gegl>");
g_free (tmp);
}
script = g_string_free (acc, FALSE);
leaked_string[0]='\0';
strcat (leaked_string, o->file);
strcat (leaked_string, ".xml");
/*o->file = leaked_string;*/
}
}
else
{
if (o->rest)
{
script = g_strdup ("<gegl></gegl>");
}
else
{
script = g_strdup (DEFAULT_COMPOSITION);
}
}
gegl = gegl_node_new_from_xml (script, path_root);
if (o->rest)
{
GeglNode *proxy;
GeglNode *iter;
gchar **operation = o->rest;
proxy = gegl_node_get_output_proxy (gegl, "output");
iter = gegl_node_get_producer (proxy, "input", NULL);
while (*operation)
{
GeglNode *new = gegl_node_new_child (gegl, "operation", *operation, NULL);
if (iter)
{
gegl_node_link_many (iter, new, proxy, NULL);
}
else
{
gegl_node_link_many (new, proxy, NULL);
}
iter = new;
operation++;
}
}
switch (o->mode)
{
case GEGL_RUN_MODE_EDITOR:
#if HAVE_GTK
gtk_init (&argc, &argv);
editor_main (gegl, o);
#endif
return 0;
break;
case GEGL_RUN_MODE_XML:
g_print (gegl_node_to_xml (gegl, path_root));
return 0;
break;
case GEGL_RUN_MODE_DOT:
g_print (gegl_to_dot (gegl));
return 0;
break;
case GEGL_RUN_MODE_PNG:
{
GeglNode *output = gegl_node_new_child (gegl,
"operation", "png-save",
"path", o->output,
NULL);
gegl_node_connect_from (output, "input", gegl_node_get_output_proxy (gegl, "output"), "output");
gegl_node_process (output);
g_object_unref (output);
}
break;
case GEGL_RUN_MODE_HELP:
break;
default:
break;
}
g_free (o);
g_object_unref (gegl);
g_free (script);
g_clear_error (&err);
g_free (path_root);
gegl_exit ();
return 0;
}
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