274 lines
8.2 KiB
C
274 lines
8.2 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikapdbprocedure.c
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* Copyright (C) 2019 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "pika.h"
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#include "pikapdb-private.h"
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#include "pikapdb_pdb.h"
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#include "pikapdbprocedure.h"
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enum
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{
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PROP_0,
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PROP_PDB,
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N_PROPS
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};
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struct _PikaPDBProcedurePrivate
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{
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PikaPDB *pdb;
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};
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static void pika_pdb_procedure_constructed (GObject *object);
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static void pika_pdb_procedure_finalize (GObject *object);
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static void pika_pdb_procedure_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void pika_pdb_procedure_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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static void pika_pdb_procedure_install (PikaProcedure *procedure);
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static void pika_pdb_procedure_uninstall (PikaProcedure *procedure);
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static PikaValueArray *
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pika_pdb_procedure_run (PikaProcedure *procedure,
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const PikaValueArray *args);
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G_DEFINE_TYPE_WITH_PRIVATE (PikaPDBProcedure, _pika_pdb_procedure,
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PIKA_TYPE_PROCEDURE)
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#define parent_class _pika_pdb_procedure_parent_class
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static GParamSpec *props[N_PROPS] = { NULL, };
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static void
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_pika_pdb_procedure_class_init (PikaPDBProcedureClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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PikaProcedureClass *procedure_class = PIKA_PROCEDURE_CLASS (klass);
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object_class->constructed = pika_pdb_procedure_constructed;
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object_class->finalize = pika_pdb_procedure_finalize;
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object_class->set_property = pika_pdb_procedure_set_property;
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object_class->get_property = pika_pdb_procedure_get_property;
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procedure_class->install = pika_pdb_procedure_install;
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procedure_class->uninstall = pika_pdb_procedure_uninstall;
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procedure_class->run = pika_pdb_procedure_run;
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props[PROP_PDB] =
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g_param_spec_object ("pdb",
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"PDB",
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"The PikaPDB of this plug-in process",
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PIKA_TYPE_PDB,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY);
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g_object_class_install_properties (object_class, N_PROPS, props);
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}
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static void
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_pika_pdb_procedure_init (PikaPDBProcedure *procedure)
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{
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procedure->priv = _pika_pdb_procedure_get_instance_private (procedure);
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}
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static void
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pika_pdb_procedure_constructed (GObject *object)
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{
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PikaPDBProcedure *procedure = PIKA_PDB_PROCEDURE (object);
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G_OBJECT_CLASS (parent_class)->constructed (object);
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g_assert (PIKA_IS_PDB (procedure->priv->pdb));
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}
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static void
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pika_pdb_procedure_finalize (GObject *object)
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{
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PikaPDBProcedure *procedure = PIKA_PDB_PROCEDURE (object);
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g_clear_object (&procedure->priv->pdb);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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pika_pdb_procedure_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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PikaPDBProcedure *procedure = PIKA_PDB_PROCEDURE (object);
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switch (property_id)
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{
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case PROP_PDB:
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g_set_object (&procedure->priv->pdb, g_value_get_object (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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pika_pdb_procedure_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PikaPDBProcedure *procedure = PIKA_PDB_PROCEDURE (object);
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switch (property_id)
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{
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case PROP_PDB:
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g_value_set_object (value, procedure->priv->pdb);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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pika_pdb_procedure_install (PikaProcedure *procedure)
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{
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g_warning ("Cannot install a PikaPDBProcedure");
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}
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static void
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pika_pdb_procedure_uninstall (PikaProcedure *procedure)
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{
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g_warning ("Cannot uninstall a PikaPDBProcedure");
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}
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static PikaValueArray *
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pika_pdb_procedure_run (PikaProcedure *procedure,
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const PikaValueArray *args)
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{
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PikaPDBProcedure *pdb_procedure = PIKA_PDB_PROCEDURE (procedure);
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return pika_pdb_run_procedure_array (pdb_procedure->priv->pdb,
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pika_procedure_get_name (procedure),
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(PikaValueArray *) args);
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}
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/* public functions */
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PikaProcedure *
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_pika_pdb_procedure_new (PikaPDB *pdb,
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const gchar *name)
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{
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PikaProcedure *procedure;
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gchar *blurb;
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gchar *help;
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gchar *help_id;
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gchar *authors;
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gchar *copyright;
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gchar *date;
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PikaPDBProcType type;
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gint n_args;
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gint n_return_vals;
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gint i;
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g_return_val_if_fail (PIKA_IS_PDB (pdb), NULL);
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g_return_val_if_fail (pika_is_canonical_identifier (name), NULL);
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_pika_pdb_get_proc_info (name, &type, &n_args, &n_return_vals);
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procedure = g_object_new (PIKA_TYPE_PDB_PROCEDURE,
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"plug-in", _pika_pdb_get_plug_in (pdb),
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"name", name,
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"procedure-type", type,
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"pdb", pdb,
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NULL);
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_pika_pdb_get_proc_documentation (name, &blurb, &help, &help_id);
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pika_procedure_set_documentation (procedure, blurb, help, help_id);
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g_free (blurb);
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g_free (help);
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g_free (help_id);
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_pika_pdb_get_proc_attribution (name, &authors, ©right, &date);
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pika_procedure_set_attribution (procedure, authors, copyright, date);
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g_free (authors);
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g_free (copyright);
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g_free (date);
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for (i = 0; i < n_args; i++)
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{
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GParamSpec *pspec = _pika_pdb_get_proc_argument (name, i);
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pika_procedure_add_argument (procedure, pspec);
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}
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for (i = 0; i < n_return_vals; i++)
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{
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GParamSpec *pspec = _pika_pdb_get_proc_return_value (name, i);
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pika_procedure_add_return_value (procedure, pspec);
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}
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if (type != PIKA_PDB_PROC_TYPE_INTERNAL)
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{
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gchar *string;
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gchar **menu_paths;
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gchar **path;
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string = _pika_pdb_get_proc_image_types (name);
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if (string)
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{
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pika_procedure_set_image_types (procedure, string);
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g_free (string);
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}
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string = _pika_pdb_get_proc_menu_label (name);
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if (string)
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{
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pika_procedure_set_menu_label (procedure, string);
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g_free (string);
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}
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menu_paths = _pika_pdb_get_proc_menu_paths (name);
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for (path = menu_paths; path && *path; path++)
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pika_procedure_add_menu_path (procedure, *path);
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g_strfreev (menu_paths);
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}
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return procedure;
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}
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