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/**
* @file
*
* Copyright (C) 2009 by ProFUSION embedded systems
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library;
* if not, see <http://www.gnu.org/licenses/>.
*
* @author Rafael Antognolli <antognolli@profusion.mobi>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <Eina.h>
#include <Ecore.h>
#include <Ecore_Getopt.h>
#include <Ethumb.h>
const char *aspect_opt[] = { "keep", "ignore", "crop", NULL };
const char *format_opt[] = { "png", "jpg", "eet", NULL };
struct frame
{
const char *file;
const char *group;
const char *swallow;
};
static unsigned char
_ethumb_getopt_callback_frame_parse(const Ecore_Getopt *parser EINA_UNUSED, const Ecore_Getopt_Desc *desc EINA_UNUSED, const char *str, void *data EINA_UNUSED, Ecore_Getopt_Value *storage)
{
struct frame *f = (struct frame *)storage->ptrp;
const char *tfile, *tgroup, *tswallow, *base, *sep;
base = str;
sep = strchr(base, ':');
if (!sep)
goto error;
tfile = eina_stringshare_add_length(base, sep - base);
base = sep + 1;
sep = strchr(base, ':');
if (!sep)
{
eina_stringshare_del(tfile);
goto error;
}
tgroup = eina_stringshare_add_length(base, sep - base);
base = sep + 1;
if (base[0] == '\0')
{
eina_stringshare_del(tfile);
eina_stringshare_del(tgroup);
goto error;
}
tswallow = eina_stringshare_add(base);
f->file = tfile;
f->group = tgroup;
f->swallow = tswallow;
return 1;
error:
fprintf(stderr,
"ERROR: invalid theme, not in format "
"'file:group:swallow_part': '%s'\n",
str);
return 0;
}
const Ecore_Getopt optdesc = {
"ethumb",
NULL,
PACKAGE_VERSION,
"(C) 2009 - ProFUSION embedded systems",
"LGPL v2.1 - GNU Lesser General Public License",
"Thumbnails generator.\n"
"\n"
"This program uses ethumb to create thumbnails from pictures. "
"It's an example of use and a test for ethumb.\n",
0,
{
ECORE_GETOPT_CALLBACK_ARGS
('s', "size", "thumbnail size expected.",
"WxH", ecore_getopt_callback_size_parse, NULL),
ECORE_GETOPT_CHOICE
('f', "format", "file format to save.", format_opt),
ECORE_GETOPT_CHOICE
('a', "aspect", "original image aspect ratio.", aspect_opt),
ECORE_GETOPT_STORE_STR
('d', "directory", "directory to save thumbnails."),
ECORE_GETOPT_STORE_STR
('c', "category", "thumbnails category."),
ECORE_GETOPT_CALLBACK_ARGS
('t', "theme", "path to theme file, group and swallow part.",
"file:group:swallow_part", _ethumb_getopt_callback_frame_parse, NULL),
ECORE_GETOPT_STORE_STR
('k', "key", "key inside eet file to read image from."),
ECORE_GETOPT_STORE_DOUBLE
('v', "video_time", "time of video frame to use as thumbnail."),
ECORE_GETOPT_STORE_INT
('p', "document_page", "document page to use as thumbnail."),
ECORE_GETOPT_LICENSE('L', "license"),
ECORE_GETOPT_COPYRIGHT('C', "copyright"),
ECORE_GETOPT_VERSION('V', "version"),
ECORE_GETOPT_HELP('h', "help"),
ECORE_GETOPT_SENTINEL
}
};
static void
_thumb_report(const char *mode, Ethumb *e)
{
const char *ap, *ak, *gp, *gk;
ethumb_file_get(e, &ap, &ak);
ethumb_thumb_path_get(e, &gp, &gk);
printf("%s '%s' '%s' => '%s' '%s'\n",
mode, ap, ak ? ak : "", gp, gk ? gk : "");
}
static void
_finished_thumb( void *data EINA_UNUSED, Ethumb *e, Eina_Bool success)
{
const char *mode = success ? "GENERATED" : "FAILED";
_thumb_report(mode, e);
ecore_main_loop_quit();
}
int
main(int argc, char *argv[])
{
Ethumb *e;
Eina_Bool quit_option = 0;
Eina_Rectangle geometry = {-1, -1, -1, -1};
unsigned int format = 0, aspect = 0;
char *format_str = NULL;
char *aspect_str = NULL;
char *directory = NULL;
char *category = NULL;
char *src_key = NULL;
struct frame frame = {NULL, NULL, NULL};
const char *thumb_path = NULL;
const char *thumb_key = NULL;
double video_time = 0;
int page = 0;
int arg_index;
int i;
int r = 1;
ethumb_init();
ecore_init();
Ecore_Getopt_Value values[] = {
ECORE_GETOPT_VALUE_PTR_CAST(geometry),
ECORE_GETOPT_VALUE_PTR_CAST(format_str),
ECORE_GETOPT_VALUE_PTR_CAST(aspect_str),
ECORE_GETOPT_VALUE_STR(directory),
ECORE_GETOPT_VALUE_STR(category),
ECORE_GETOPT_VALUE_PTR_CAST(frame),
ECORE_GETOPT_VALUE_STR(src_key),
ECORE_GETOPT_VALUE_DOUBLE(video_time),
ECORE_GETOPT_VALUE_INT(page),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_BOOL(quit_option),
ECORE_GETOPT_VALUE_NONE
};
arg_index = ecore_getopt_parse(&optdesc, values, argc, argv);
if (arg_index < 0)
{
fprintf(stderr, "Could not parse arguments.\n");
if (frame.file)
{
eina_stringshare_del(frame.file);
eina_stringshare_del(frame.group);
eina_stringshare_del(frame.swallow);
}
ecore_shutdown();
ethumb_shutdown();
return -1;
}
if (quit_option)
{
if (frame.file)
{
eina_stringshare_del(frame.file);
eina_stringshare_del(frame.group);
eina_stringshare_del(frame.swallow);
}
ecore_shutdown();
ethumb_shutdown();
return 0;
}
for (i = 0; i < 3; i++)
if (format_opt[i] == format_str)
{
format = i;
break;
}
for (i = 0; i < 3; i++)
if (aspect_opt[i] == aspect_str)
{
aspect = i;
break;
}
e = ethumb_new();
ethumb_thumb_format_set(e, format);
ethumb_thumb_aspect_set(e, aspect);
if (directory) ethumb_thumb_dir_path_set(e, directory);
if (category) ethumb_thumb_category_set(e, category);
if (geometry.w > 0 && geometry.h > 0)
ethumb_thumb_size_set(e, geometry.w, geometry.h);
if (frame.file)
{
ethumb_frame_set(e, frame.file, frame.group, frame.swallow);
eina_stringshare_del(frame.file);
eina_stringshare_del(frame.group);
eina_stringshare_del(frame.swallow);
}
if (video_time > 0)
ethumb_video_time_set(e, video_time);
if (page > 0)
ethumb_document_page_set(e, page);
if (r && arg_index < argc)
r = ethumb_file_set(e, argv[arg_index++], src_key);
else
r = 0;
if (r && arg_index < argc)
thumb_path = argv[arg_index++];
if (r && arg_index < argc)
thumb_key = argv[arg_index];
if (r)
{
ethumb_thumb_path_set(e, thumb_path, thumb_key);
if (ethumb_exists(e))
{
_thumb_report("EXISTS", e);
quit_option = 1;
r = 1;
}
else
r = ethumb_generate(e, _finished_thumb, NULL, NULL);
}
if (r && !quit_option)
ecore_main_loop_begin();
ethumb_file_free(e);
ethumb_free(e);
ecore_shutdown();
ethumb_shutdown();
return !r;
}