Gimp/app/pdb/link-layer-cmds.c
Jehan ba1de3b68e app, libgimp, pdb: add GimpLinkLayer base API.
Still more to be done, but this is the basic, working API.
2025-09-24 01:56:52 +02:00

364 lines
14 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-2003 Spencer Kimball and Peter Mattis
*
* 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/>.
*/
/* NOTE: This file is auto-generated by pdbgen.pl. */
#include "config.h"
#include "stamp-pdbgen.h"
#include <gegl.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "libgimpbase/gimpbase.h"
#include "pdb-types.h"
#include "core/gimpimage.h"
#include "core/gimplink.h"
#include "core/gimplinklayer.h"
#include "core/gimpparamspecs.h"
#include "gimppdb.h"
#include "gimppdberror.h"
#include "gimpprocedure.h"
#include "internal-procs.h"
#include "gimp-intl.h"
static GimpValueArray *
link_layer_new_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpValueArray *return_vals;
GimpImage *image;
GFile *file;
GimpLinkLayer *layer = NULL;
image = g_value_get_object (gimp_value_array_index (args, 0));
file = g_value_get_object (gimp_value_array_index (args, 1));
if (success)
{
if (file == NULL)
{
g_set_error (error, GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT,
_("Failed to create link layer"));
success = FALSE;
}
if (success)
{
GimpLink *link;
link = gimp_link_new (gimp, file, 0, 0, TRUE, NULL, error);
if (link == NULL)
{
success = FALSE;
}
else
{
layer = GIMP_LINK_LAYER (gimp_link_layer_new (image, link));
if (! layer)
{
g_set_error (error, GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT,
_("Failed to create link layer"));
success = FALSE;
}
}
g_clear_object (&link);
}
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
g_value_set_object (gimp_value_array_index (return_vals, 1), layer);
return return_vals;
}
static GimpValueArray *
link_layer_discard_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpLinkLayer *layer;
layer = g_value_get_object (gimp_value_array_index (args, 0));
if (success)
{
gimp_link_layer_discard (layer);
}
return gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
}
static GimpValueArray *
link_layer_monitor_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpLinkLayer *layer;
layer = g_value_get_object (gimp_value_array_index (args, 0));
if (success)
{
gimp_link_layer_monitor (layer);
}
return gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
}
static GimpValueArray *
link_layer_get_file_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpValueArray *return_vals;
GimpLinkLayer *layer;
GFile *file = NULL;
layer = g_value_get_object (gimp_value_array_index (args, 0));
if (success)
{
file = gimp_link_get_file (gimp_link_layer_get_link (layer), NULL, NULL);
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
g_value_set_object (gimp_value_array_index (return_vals, 1), file);
return return_vals;
}
static GimpValueArray *
link_layer_set_file_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpLinkLayer *layer;
GFile *file;
layer = g_value_get_object (gimp_value_array_index (args, 0));
file = g_value_get_object (gimp_value_array_index (args, 1));
if (success)
{
GimpLink *link = gimp_link_new (gimp, file, 0, 0, TRUE, NULL, error);
if (link)
{
gimp_link_layer_set_link (layer, link, TRUE);
}
else
{
success = FALSE;
}
g_clear_object (&link);
}
return gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
}
void
register_link_layer_procs (GimpPDB *pdb)
{
GimpProcedure *procedure;
/*
* gimp-link-layer-new
*/
procedure = gimp_procedure_new (link_layer_new_invoker, FALSE);
gimp_object_set_static_name (GIMP_OBJECT (procedure),
"gimp-link-layer-new");
gimp_procedure_set_static_help (procedure,
"Creates a new link layer.",
"This procedure creates a link layer monitoring the specified @file.\n"
"\n"
"The new layer still needs to be added to the image as this is not automatic. Add the new layer with the [method@Image.insert_layer] method.\n"
"\n"
"The arguments are kept as simple as necessary for the basic case. All link attributes, however, can be modified with the appropriate `gimp_link_layer_set_*()` procedures.",
NULL);
gimp_procedure_set_static_attribution (procedure,
"Jehan",
"Jehan",
"2025");
gimp_procedure_add_argument (procedure,
gimp_param_spec_image ("image",
"image",
"The image",
FALSE,
GIMP_PARAM_READWRITE));
gimp_procedure_add_argument (procedure,
g_param_spec_object ("file",
"file",
"The file this link layer will monitor",
G_TYPE_FILE,
GIMP_PARAM_READWRITE));
gimp_procedure_add_return_value (procedure,
gimp_param_spec_link_layer ("layer",
"layer",
"The new link layer. The object belongs to libgimp and you should not free it.",
FALSE,
GIMP_PARAM_READWRITE));
gimp_pdb_register_procedure (pdb, procedure);
g_object_unref (procedure);
/*
* gimp-link-layer-discard
*/
procedure = gimp_procedure_new (link_layer_discard_invoker, FALSE);
gimp_object_set_static_name (GIMP_OBJECT (procedure),
"gimp-link-layer-discard");
gimp_procedure_set_static_help (procedure,
"Discard the link layer information.",
"Discards the link information. This makes the layer behave like a normal layer.",
NULL);
gimp_procedure_set_static_attribution (procedure,
"Jehan",
"Jehan",
"2025");
gimp_procedure_add_argument (procedure,
gimp_param_spec_link_layer ("layer",
"layer",
"The link layer",
FALSE,
GIMP_PARAM_READWRITE));
gimp_pdb_register_procedure (pdb, procedure);
g_object_unref (procedure);
/*
* gimp-link-layer-monitor
*/
procedure = gimp_procedure_new (link_layer_monitor_invoker, FALSE);
gimp_object_set_static_name (GIMP_OBJECT (procedure),
"gimp-link-layer-monitor");
gimp_procedure_set_static_help (procedure,
"Retrieve the link layer information.",
"Retrieve the link information. This makes the layer behave like a link layer after the link information has been discarded.\n"
"Since the source file will be monitored again, it may change the layer's render.",
NULL);
gimp_procedure_set_static_attribution (procedure,
"Jehan",
"Jehan",
"2025");
gimp_procedure_add_argument (procedure,
gimp_param_spec_link_layer ("layer",
"layer",
"The link layer",
FALSE,
GIMP_PARAM_READWRITE));
gimp_pdb_register_procedure (pdb, procedure);
g_object_unref (procedure);
/*
* gimp-link-layer-get-file
*/
procedure = gimp_procedure_new (link_layer_get_file_invoker, FALSE);
gimp_object_set_static_name (GIMP_OBJECT (procedure),
"gimp-link-layer-get-file");
gimp_procedure_set_static_help (procedure,
"Get the monitored file.",
"This procedure returns the file which is being monitored.",
NULL);
gimp_procedure_set_static_attribution (procedure,
"Jehan",
"Jehan",
"2025");
gimp_procedure_add_argument (procedure,
gimp_param_spec_link_layer ("layer",
"layer",
"The link layer",
FALSE,
GIMP_PARAM_READWRITE));
gimp_procedure_add_return_value (procedure,
g_param_spec_object ("file",
"file",
"The monitored file",
G_TYPE_FILE,
GIMP_PARAM_READWRITE));
gimp_pdb_register_procedure (pdb, procedure);
g_object_unref (procedure);
/*
* gimp-link-layer-set-file
*/
procedure = gimp_procedure_new (link_layer_set_file_invoker, FALSE);
gimp_object_set_static_name (GIMP_OBJECT (procedure),
"gimp-link-layer-set-file");
gimp_procedure_set_static_help (procedure,
"Set the monitored file.",
"This procedure sets the file to be monitored. It may change the layer's render.",
NULL);
gimp_procedure_set_static_attribution (procedure,
"Jehan",
"Jehan",
"2025");
gimp_procedure_add_argument (procedure,
gimp_param_spec_link_layer ("layer",
"layer",
"The link layer",
FALSE,
GIMP_PARAM_READWRITE));
gimp_procedure_add_argument (procedure,
g_param_spec_object ("file",
"file",
"The file to monitor",
G_TYPE_FILE,
GIMP_PARAM_READWRITE));
gimp_pdb_register_procedure (pdb, procedure);
g_object_unref (procedure);
}