PIKApp/plug-ins/file-raw/file-rawtherapee.c

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* file-rawtherapee.c -- raw file format plug-in that uses RawTherapee
* Copyright (C) 2012 Simon Budig <simon@gimp.org>
* Copyright (C) 2016 Tobias Ellinghaus <me@houz.org>
* Copyright (C) 2017 Alberto Griggio <alberto.griggio@gmail.com>
*
* 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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib/gstdio.h>
#include <libpika/pika.h>
#include "libpika/stdplugins-intl.h"
#include "file-raw-formats.h"
#include "file-raw-utils.h"
#define LOAD_THUMB_PROC "file-rawtherapee-load-thumb"
#define REGISTRY_KEY_BASE "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\rawtherapee"
typedef struct _Rawtherapee Rawtherapee;
typedef struct _RawtherapeeClass RawtherapeeClass;
struct _Rawtherapee
{
PikaPlugIn parent_instance;
};
struct _RawtherapeeClass
{
PikaPlugInClass parent_class;
};
#define RAWTHERAPEE_TYPE (rawtherapee_get_type ())
#define RAWTHERAPEE (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), RAWTHERAPEE_TYPE, Rawtherapee))
GType rawtherapee_get_type (void) G_GNUC_CONST;
static GList * rawtherapee_init_procedures (PikaPlugIn *plug_in);
static PikaProcedure * rawtherapee_create_procedure (PikaPlugIn *plug_in,
const gchar *name);
static PikaValueArray * rawtherapee_load (PikaProcedure *procedure,
PikaRunMode run_mode,
GFile *file,
const PikaValueArray *args,
gpointer run_data);
static PikaValueArray * rawtherapee_load_thumb (PikaProcedure *procedure,
GFile *file,
gint size,
const PikaValueArray *args,
gpointer run_data);
static PikaImage * load_image (GFile *file,
PikaRunMode run_mode,
GError **error);
static PikaImage * load_thumbnail_image (GFile *file,
gint thumb_size,
GError **error);
G_DEFINE_TYPE (Rawtherapee, rawtherapee, PIKA_TYPE_PLUG_IN)
PIKA_MAIN (RAWTHERAPEE_TYPE)
DEFINE_STD_SET_I18N
static void
rawtherapee_class_init (RawtherapeeClass *klass)
{
PikaPlugInClass *plug_in_class = PIKA_PLUG_IN_CLASS (klass);
plug_in_class->init_procedures = rawtherapee_init_procedures;
plug_in_class->create_procedure = rawtherapee_create_procedure;
plug_in_class->set_i18n = STD_SET_I18N;
}
static void
rawtherapee_init (Rawtherapee *rawtherapee)
{
}
static GList *
rawtherapee_init_procedures (PikaPlugIn *plug_in)
{
/* check if rawtherapee is installed
* TODO: allow setting the location of the executable in preferences
*/
gboolean search_path = FALSE;
gchar *exec_path = file_raw_get_executable_path ("rawtherapee", NULL,
"RAWTHERAPEE_EXECUTABLE",
"com.rawtherapee.rawtherapee",
REGISTRY_KEY_BASE,
&search_path);
#ifdef G_OS_WIN32
/* Issue #2716 - Prevent RT from opening a console window */
gchar *argv[] = { exec_path, "-v", "-w", NULL };
#else
gchar *argv[] = { exec_path, "-v", NULL };
#endif
gchar *rawtherapee_stdout = NULL;
gboolean have_rawtherapee = FALSE;
gint i;
if (g_spawn_sync (NULL,
argv,
NULL,
(search_path ? G_SPAWN_SEARCH_PATH : 0) |
G_SPAWN_STDERR_TO_DEV_NULL,
NULL,
NULL,
&rawtherapee_stdout,
NULL,
NULL,
NULL))
{
gint rtmajor = 0;
gint rtminor = 0;
if (sscanf (rawtherapee_stdout,
"RawTherapee, version %d.%d",
&rtmajor, &rtminor) == 2 &&
((rtmajor == 5 && rtminor >= 2) || rtmajor >= 6))
{
have_rawtherapee = TRUE;
}
g_free (rawtherapee_stdout);
}
g_free (exec_path);
if (have_rawtherapee)
{
GList *list = NULL;
list = g_list_append (list, g_strdup (LOAD_THUMB_PROC));
for (i = 0; i < G_N_ELEMENTS (file_formats); i++)
{
const FileFormat *format = &file_formats[i];
gchar *load_proc;
load_proc = g_strdup_printf (format->load_proc_format, "rawtherapee");
list = g_list_append (list, load_proc);
}
return list;
}
return NULL;
}
static PikaProcedure *
rawtherapee_create_procedure (PikaPlugIn *plug_in,
const gchar *name)
{
PikaProcedure *procedure = NULL;
if (! strcmp (name, LOAD_THUMB_PROC))
{
procedure = pika_thumbnail_procedure_new (plug_in, name,
PIKA_PDB_PROC_TYPE_PLUGIN,
rawtherapee_load_thumb, NULL, NULL);
pika_procedure_set_documentation (procedure,
"Load thumbnail from a raw image "
"via rawtherapee",
"This plug-in loads a thumbnail "
"from a raw image by calling "
"rawtherapee-cli.",
name);
pika_procedure_set_attribution (procedure,
"Alberto Griggio",
"Alberto Griggio",
"2017");
}
else
{
gint i;
for (i = 0; i < G_N_ELEMENTS (file_formats); i++)
{
const FileFormat *format = &file_formats[i];
gchar *load_proc;
gchar *load_blurb;
gchar *load_help;
load_proc = g_strdup_printf (format->load_proc_format, "rawtherapee");
if (strcmp (name, load_proc))
{
g_free (load_proc);
continue;
}
load_blurb = g_strdup_printf (format->load_blurb_format, "rawtherapee");
load_help = g_strdup_printf (format->load_help_format, "rawtherapee");
procedure = pika_load_procedure_new (plug_in, name,
PIKA_PDB_PROC_TYPE_PLUGIN,
rawtherapee_load,
(gpointer) format, NULL);
pika_procedure_set_documentation (procedure,
load_blurb, load_help, name);
pika_procedure_set_attribution (procedure,
"Alberto Griggio",
"Alberto Griggio",
"2017");
pika_file_procedure_set_mime_types (PIKA_FILE_PROCEDURE (procedure),
format->mime_type);
pika_file_procedure_set_extensions (PIKA_FILE_PROCEDURE (procedure),
format->extensions);
pika_file_procedure_set_magics (PIKA_FILE_PROCEDURE (procedure),
format->magic);
pika_load_procedure_set_handles_raw (PIKA_LOAD_PROCEDURE (procedure),
TRUE);
pika_load_procedure_set_thumbnail_loader (PIKA_LOAD_PROCEDURE (procedure),
LOAD_THUMB_PROC);
g_free (load_proc);
g_free (load_blurb);
g_free (load_help);
break;
}
}
return procedure;
}
static PikaValueArray *
rawtherapee_load (PikaProcedure *procedure,
PikaRunMode run_mode,
GFile *file,
const PikaValueArray *args,
gpointer run_data)
{
PikaValueArray *return_vals;
PikaImage *image;
GError *error = NULL;
image = load_image (file, run_mode, &error);
if (! image)
return pika_procedure_new_return_values (procedure,
PIKA_PDB_EXECUTION_ERROR,
error);
return_vals = pika_procedure_new_return_values (procedure,
PIKA_PDB_SUCCESS,
NULL);
PIKA_VALUES_SET_IMAGE (return_vals, 1, image);
return return_vals;
}
static PikaValueArray *
rawtherapee_load_thumb (PikaProcedure *procedure,
GFile *file,
gint size,
const PikaValueArray *args,
gpointer run_data)
{
PikaValueArray *return_vals;
PikaImage *image;
GError *error = NULL;
image = load_thumbnail_image (file, size, &error);
if (! image)
return pika_procedure_new_return_values (procedure,
PIKA_PDB_EXECUTION_ERROR,
error);
return_vals = pika_procedure_new_return_values (procedure,
PIKA_PDB_SUCCESS,
NULL);
PIKA_VALUES_SET_IMAGE (return_vals, 1, image);
PIKA_VALUES_SET_INT (return_vals, 2, 0);
PIKA_VALUES_SET_INT (return_vals, 3, 0);
PIKA_VALUES_SET_ENUM (return_vals, 4, PIKA_RGB_IMAGE);
PIKA_VALUES_SET_INT (return_vals, 5, 1);
pika_value_array_truncate (return_vals, 6);
return return_vals;
}
static PikaImage *
load_image (GFile *file,
PikaRunMode run_mode,
GError **error)
{
PikaImage *image = NULL;
GFile *file_out = pika_temp_file ("tif");
gchar *rawtherapee_stdout = NULL;
gboolean search_path = FALSE;
gchar *exec_path = file_raw_get_executable_path ("rawtherapee", NULL,
"RAWTHERAPEE_EXECUTABLE",
"com.rawtherapee.rawtherapee",
REGISTRY_KEY_BASE,
&search_path);
/* linear sRGB for now as PIKA uses that internally in many places anyway */
gchar *argv[] =
{
exec_path,
"-pika",
(gchar *) g_file_peek_path (file),
(gchar *) g_file_peek_path (file_out),
NULL
};
pika_progress_init_printf (_("Opening '%s'"),
pika_file_get_utf8_name (file));
if (g_spawn_sync (NULL,
argv,
NULL,
/*G_SPAWN_STDOUT_TO_DEV_NULL |*/
G_SPAWN_STDERR_TO_DEV_NULL |
(search_path ? G_SPAWN_SEARCH_PATH : 0),
NULL,
NULL,
&rawtherapee_stdout,
NULL,
NULL,
error))
{
image = pika_file_load (run_mode, file_out);
}
/*if (rawtherapee_stdout) printf ("%s\n", rawtherapee_stdout);*/
g_free (rawtherapee_stdout);
g_free (exec_path);
g_file_delete (file_out, NULL, NULL);
pika_progress_update (1.0);
return image;
}
static PikaImage *
load_thumbnail_image (GFile *file,
gint thumb_size,
GError **error)
{
PikaImage *image = NULL;
GFile *file_out = pika_temp_file ("jpg");
GFile *thumb_pp3_file = pika_temp_file ("pp3");
FILE *thumb_pp3_f = g_fopen (g_file_peek_path (thumb_pp3_file), "w");
gchar *rawtherapee_stdout = NULL;
const char *pp3_content =
"[Version]\n"
"AppVersion=5.0\n"
"Version=326\n"
"\n"
"[Resize]\n"
"Enabled=true\n"
"AppliesTo=Cropped area\n"
"Method=Lanczos\n"
"Width=%d\n"
"Height=%d\n"
"\n"
"[Sharpening]\n"
"Enabled=false\n"
"\n"
"[SharpenEdge]\n"
"Enabled=false\n"
"\n"
"[SharpenMicro]\n"
"Enabled=false\n"
"\n"
"[Defringing]\n"
"Enabled=false\n"
"\n"
"[Directional Pyramid Equalizer]\n"
"Enabled=false\n"
"\n"
"[PostResizeSharpening]\n"
"Enabled=false\n"
"\n"
"[Directional Pyramid Denoising]\n"
"Enabled=false\n"
"\n"
"[Impulse Denoising]\n"
"Enabled=false\n"
"\n"
"[Wavelet]\n"
"Enabled=false\n"
"\n"
"[RAW Bayer]\n"
"Method=fast\n"
"\n"
"[RAW X-Trans]\n"
"Method=fast\n";
gboolean search_path = FALSE;
gchar *exec_path = file_raw_get_executable_path ("rawtherapee", "-cli",
"RAWTHERAPEE_EXECUTABLE",
"com.rawtherapee.rawtherapee",
REGISTRY_KEY_BASE,
&search_path);
gchar *argv[] =
{
exec_path,
"-o", (gchar *) g_file_peek_path (file_out),
"-d",
"-s",
"-j",
"-p", (gchar *) g_file_peek_path (thumb_pp3_file),
"-f",
"-c", (gchar *) g_file_peek_path (file),
NULL
};
if (thumb_pp3_f)
{
if (fprintf (thumb_pp3_f, pp3_content, thumb_size, thumb_size) < 0)
{
fclose (thumb_pp3_f);
thumb_pp3_f = NULL;
}
}
pika_progress_init_printf (_("Opening thumbnail for '%s'"),
pika_file_get_utf8_name (file));
if (thumb_pp3_f &&
g_spawn_sync (NULL,
argv,
NULL,
G_SPAWN_STDERR_TO_DEV_NULL |
(search_path ? G_SPAWN_SEARCH_PATH : 0),
NULL,
NULL,
&rawtherapee_stdout,
NULL,
NULL,
error))
{
pika_progress_update (0.5);
image = pika_file_load (PIKA_RUN_NONINTERACTIVE, file_out);
}
pika_progress_update (1.0);
if (thumb_pp3_f)
fclose (thumb_pp3_f);
g_file_delete (thumb_pp3_file, NULL, NULL);
g_free (rawtherapee_stdout);
g_free (exec_path);
return image;
}