672 lines
20 KiB
C
672 lines
20 KiB
C
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/* 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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* 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 <string.h>
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#include <cairo.h>
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#include <gegl.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include "libpikabase/pikabase.h"
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#include "libpikacolor/pikacolor.h"
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#include "libpikaconfig/pikaconfig.h"
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#include "operations-types.h"
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#include "core/pika.h"
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#include "core/pikalist.h"
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#include "core/pikaviewable.h"
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#include "gegl/pika-gegl-utils.h"
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#include "pika-operation-config.h"
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/* local function prototypes */
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static void pika_operation_config_config_sync (GObject *config,
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const GParamSpec *pika_pspec,
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GeglNode *node);
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static void pika_operation_config_config_notify (GObject *config,
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const GParamSpec *pika_pspec,
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GeglNode *node);
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static void pika_operation_config_node_notify (GeglNode *node,
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const GParamSpec *gegl_pspec,
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GObject *config);
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static GFile * pika_operation_config_get_file (GType config_type);
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static void pika_operation_config_add_sep (PikaContainer *container);
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static void pika_operation_config_remove_sep (PikaContainer *container);
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/* public functions */
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static GHashTable *
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pika_operation_config_get_type_table (Pika *pika)
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{
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static GHashTable *config_types = NULL;
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if (! config_types)
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config_types = g_hash_table_new_full (g_str_hash,
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g_str_equal,
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(GDestroyNotify) g_free,
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NULL);
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return config_types;
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}
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static GHashTable *
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pika_operation_config_get_container_table (Pika *pika)
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{
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static GHashTable *config_containers = NULL;
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if (! config_containers)
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config_containers = g_hash_table_new_full (g_direct_hash,
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g_direct_equal,
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NULL,
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(GDestroyNotify) g_object_unref);
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return config_containers;
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}
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/* public functions */
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void
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pika_operation_config_register (Pika *pika,
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const gchar *operation,
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GType config_type)
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{
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GHashTable *config_types;
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g_return_if_fail (PIKA_IS_PIKA (pika));
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g_return_if_fail (operation != NULL);
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g_return_if_fail (g_type_is_a (config_type, PIKA_TYPE_OBJECT));
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config_types = pika_operation_config_get_type_table (pika);
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g_hash_table_insert (config_types,
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g_strdup (operation),
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(gpointer) config_type);
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}
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GType
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pika_operation_config_get_type (Pika *pika,
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const gchar *operation,
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const gchar *icon_name,
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GType parent_type)
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{
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GHashTable *config_types;
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GType config_type;
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g_return_val_if_fail (PIKA_IS_PIKA (pika), G_TYPE_NONE);
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g_return_val_if_fail (operation != NULL, G_TYPE_NONE);
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g_return_val_if_fail (g_type_is_a (parent_type, PIKA_TYPE_OBJECT),
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G_TYPE_NONE);
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config_types = pika_operation_config_get_type_table (pika);
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config_type = (GType) g_hash_table_lookup (config_types, operation);
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if (! config_type)
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{
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GParamSpec **pspecs;
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guint n_pspecs;
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gchar *type_name;
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gint i, j;
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pspecs = gegl_operation_list_properties (operation, &n_pspecs);
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for (i = 0, j = 0; i < n_pspecs; i++)
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{
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GParamSpec *pspec = pspecs[i];
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if ((pspec->flags & G_PARAM_READABLE) &&
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(pspec->flags & G_PARAM_WRITABLE) &&
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strcmp (pspec->name, "input") &&
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strcmp (pspec->name, "output"))
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{
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pspecs[j] = pspec;
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j++;
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}
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}
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n_pspecs = j;
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type_name = g_strdup_printf ("PikaGegl-%s-config", operation);
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g_strcanon (type_name,
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G_CSET_DIGITS "-" G_CSET_a_2_z G_CSET_A_2_Z, '-');
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config_type = pika_config_type_register (parent_type,
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type_name,
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pspecs, n_pspecs);
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g_free (pspecs);
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g_free (type_name);
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if (icon_name && g_type_is_a (config_type, PIKA_TYPE_VIEWABLE))
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{
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PikaViewableClass *viewable_class = g_type_class_ref (config_type);
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viewable_class->default_icon_name = g_strdup (icon_name);
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g_type_class_unref (viewable_class);
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}
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pika_operation_config_register (pika, operation, config_type);
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}
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return config_type;
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}
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PikaContainer *
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pika_operation_config_get_container (Pika *pika,
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GType config_type,
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GCompareFunc sort_func)
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{
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GHashTable *config_containers;
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PikaContainer *container;
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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g_return_val_if_fail (g_type_is_a (config_type, PIKA_TYPE_OBJECT), NULL);
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config_containers = pika_operation_config_get_container_table (pika);
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container = g_hash_table_lookup (config_containers, (gpointer) config_type);
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if (! container)
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{
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container = pika_list_new (config_type, TRUE);
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pika_list_set_sort_func (PIKA_LIST (container), sort_func);
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g_hash_table_insert (config_containers,
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(gpointer) config_type, container);
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pika_operation_config_deserialize (pika, container, NULL);
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if (pika_container_get_n_children (container) == 0)
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{
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GFile *file = pika_operation_config_get_file (config_type);
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if (! g_file_query_exists (file, NULL))
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{
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GQuark quark = g_quark_from_static_string ("compat-file");
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GFile *compat_file;
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compat_file = g_type_get_qdata (config_type, quark);
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if (compat_file)
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{
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if (! g_file_move (compat_file, file, 0,
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NULL, NULL, NULL, NULL))
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{
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pika_operation_config_deserialize (pika, container,
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compat_file);
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}
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else
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{
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pika_operation_config_deserialize (pika, container, NULL);
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}
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}
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}
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g_object_unref (file);
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}
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pika_operation_config_add_sep (container);
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}
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return container;
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}
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void
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pika_operation_config_serialize (Pika *pika,
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PikaContainer *container,
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GFile *file)
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{
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GError *error = NULL;
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g_return_if_fail (PIKA_IS_PIKA (pika));
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g_return_if_fail (PIKA_IS_CONTAINER (container));
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g_return_if_fail (file == NULL || G_IS_FILE (file));
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if (file)
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{
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g_object_ref (file);
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}
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else
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{
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GType config_type = pika_container_get_children_type (container);
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file = pika_operation_config_get_file (config_type);
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}
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if (pika->be_verbose)
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g_print ("Writing '%s'\n", pika_file_get_utf8_name (file));
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pika_operation_config_remove_sep (container);
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if (! pika_config_serialize_to_file (PIKA_CONFIG (container),
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file,
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"settings",
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"end of settings",
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NULL, &error))
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{
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pika_message_literal (pika, NULL, PIKA_MESSAGE_ERROR,
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error->message);
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g_clear_error (&error);
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}
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pika_operation_config_add_sep (container);
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g_object_unref (file);
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}
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void
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pika_operation_config_deserialize (Pika *pika,
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PikaContainer *container,
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GFile *file)
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{
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GError *error = NULL;
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g_return_if_fail (PIKA_IS_PIKA (pika));
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g_return_if_fail (PIKA_IS_CONTAINER (container));
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g_return_if_fail (file == NULL || G_IS_FILE (file));
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if (file)
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{
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g_object_ref (file);
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}
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else
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{
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GType config_type = pika_container_get_children_type (container);
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file = pika_operation_config_get_file (config_type);
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}
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if (pika->be_verbose)
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g_print ("Parsing '%s'\n", pika_file_get_utf8_name (file));
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if (! pika_config_deserialize_file (PIKA_CONFIG (container),
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file,
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NULL, &error))
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{
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if (error->code != PIKA_CONFIG_ERROR_OPEN_ENOENT)
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pika_message_literal (pika, NULL, PIKA_MESSAGE_ERROR,
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error->message);
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g_clear_error (&error);
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}
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g_object_unref (file);
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}
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void
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pika_operation_config_sync_node (GObject *config,
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GeglNode *node)
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{
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GParamSpec **pspecs;
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gchar *operation;
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guint n_pspecs;
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gint i;
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g_return_if_fail (G_IS_OBJECT (config));
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g_return_if_fail (GEGL_IS_NODE (node));
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gegl_node_get (node,
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"operation", &operation,
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NULL);
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g_return_if_fail (operation != NULL);
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pspecs = gegl_operation_list_properties (operation, &n_pspecs);
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g_free (operation);
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for (i = 0; i < n_pspecs; i++)
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{
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GParamSpec *gegl_pspec = pspecs[i];
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GParamSpec *pika_pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (config),
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gegl_pspec->name);
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/* if the operation has an object property of the config's
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* type, use the config object directly
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*/
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if (G_IS_PARAM_SPEC_OBJECT (gegl_pspec) &&
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gegl_pspec->value_type == G_TYPE_FROM_INSTANCE (config))
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{
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gegl_node_set (node,
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gegl_pspec->name, config,
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NULL);
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}
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else if (pika_pspec)
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{
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GValue value = G_VALUE_INIT;
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g_value_init (&value, pika_pspec->value_type);
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g_object_get_property (G_OBJECT (config), pika_pspec->name,
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&value);
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if (GEGL_IS_PARAM_SPEC_COLOR (gegl_pspec))
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{
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PikaRGB pika_color;
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GeglColor *gegl_color;
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pika_value_get_rgb (&value, &pika_color);
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g_value_unset (&value);
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gegl_color = pika_gegl_color_new (&pika_color, NULL);
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g_value_init (&value, gegl_pspec->value_type);
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g_value_take_object (&value, gegl_color);
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}
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gegl_node_set_property (node, gegl_pspec->name,
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|
|
&value);
|
||
|
|
|
||
|
|
g_value_unset (&value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
g_free (pspecs);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
pika_operation_config_connect_node (GObject *config,
|
||
|
|
GeglNode *node)
|
||
|
|
{
|
||
|
|
GParamSpec **pspecs;
|
||
|
|
gchar *operation;
|
||
|
|
guint n_pspecs;
|
||
|
|
gint i;
|
||
|
|
|
||
|
|
g_return_if_fail (G_IS_OBJECT (config));
|
||
|
|
g_return_if_fail (GEGL_IS_NODE (node));
|
||
|
|
|
||
|
|
gegl_node_get (node,
|
||
|
|
"operation", &operation,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
g_return_if_fail (operation != NULL);
|
||
|
|
|
||
|
|
pspecs = gegl_operation_list_properties (operation, &n_pspecs);
|
||
|
|
g_free (operation);
|
||
|
|
|
||
|
|
for (i = 0; i < n_pspecs; i++)
|
||
|
|
{
|
||
|
|
GParamSpec *pspec = pspecs[i];
|
||
|
|
|
||
|
|
/* if the operation has an object property of the config's
|
||
|
|
* type, connect it to a special callback and done
|
||
|
|
*/
|
||
|
|
if (G_IS_PARAM_SPEC_OBJECT (pspec) &&
|
||
|
|
pspec->value_type == G_TYPE_FROM_INSTANCE (config))
|
||
|
|
{
|
||
|
|
g_signal_connect_object (config, "notify",
|
||
|
|
G_CALLBACK (pika_operation_config_config_sync),
|
||
|
|
node, 0);
|
||
|
|
g_free (pspecs);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < n_pspecs; i++)
|
||
|
|
{
|
||
|
|
GParamSpec *gegl_pspec = pspecs[i];
|
||
|
|
GParamSpec *pika_pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (config),
|
||
|
|
gegl_pspec->name);
|
||
|
|
|
||
|
|
if (pika_pspec)
|
||
|
|
{
|
||
|
|
gchar *notify_name = g_strconcat ("notify::", pika_pspec->name, NULL);
|
||
|
|
|
||
|
|
g_signal_connect_object (config, notify_name,
|
||
|
|
G_CALLBACK (pika_operation_config_config_notify),
|
||
|
|
node, 0);
|
||
|
|
|
||
|
|
g_signal_connect_object (node, notify_name,
|
||
|
|
G_CALLBACK (pika_operation_config_node_notify),
|
||
|
|
config, 0);
|
||
|
|
|
||
|
|
g_free (notify_name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
g_free (pspecs);
|
||
|
|
}
|
||
|
|
|
||
|
|
GParamSpec **
|
||
|
|
pika_operation_config_list_properties (GObject *config,
|
||
|
|
GType owner_type,
|
||
|
|
GParamFlags flags,
|
||
|
|
guint *n_pspecs)
|
||
|
|
{
|
||
|
|
GParamSpec **param_specs;
|
||
|
|
guint n_param_specs;
|
||
|
|
gint i, j;
|
||
|
|
|
||
|
|
g_return_val_if_fail (G_IS_OBJECT (config), NULL);
|
||
|
|
|
||
|
|
param_specs = g_object_class_list_properties (G_OBJECT_GET_CLASS (config),
|
||
|
|
&n_param_specs);
|
||
|
|
|
||
|
|
for (i = 0, j = 0; i < n_param_specs; i++)
|
||
|
|
{
|
||
|
|
GParamSpec *pspec = param_specs[i];
|
||
|
|
|
||
|
|
/* ignore properties of parent classes of owner_type */
|
||
|
|
if (! g_type_is_a (pspec->owner_type, owner_type))
|
||
|
|
continue;
|
||
|
|
|
||
|
|
if (flags && ((pspec->flags & flags) != flags))
|
||
|
|
continue;
|
||
|
|
|
||
|
|
if (pika_gegl_param_spec_has_key (pspec, "role", "output-extent"))
|
||
|
|
continue;
|
||
|
|
|
||
|
|
param_specs[j] = param_specs[i];
|
||
|
|
j++;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (n_pspecs)
|
||
|
|
*n_pspecs = j;
|
||
|
|
|
||
|
|
if (j == 0)
|
||
|
|
{
|
||
|
|
g_free (param_specs);
|
||
|
|
param_specs = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
return param_specs;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* private functions */
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_operation_config_config_sync (GObject *config,
|
||
|
|
const GParamSpec *pika_pspec,
|
||
|
|
GeglNode *node)
|
||
|
|
{
|
||
|
|
pika_operation_config_sync_node (config, node);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_operation_config_config_notify (GObject *config,
|
||
|
|
const GParamSpec *pika_pspec,
|
||
|
|
GeglNode *node)
|
||
|
|
{
|
||
|
|
GParamSpec *gegl_pspec = gegl_node_find_property (node, pika_pspec->name);
|
||
|
|
|
||
|
|
if (gegl_pspec)
|
||
|
|
{
|
||
|
|
GValue value = G_VALUE_INIT;
|
||
|
|
gulong handler;
|
||
|
|
|
||
|
|
g_value_init (&value, pika_pspec->value_type);
|
||
|
|
g_object_get_property (config, pika_pspec->name, &value);
|
||
|
|
|
||
|
|
if (GEGL_IS_PARAM_SPEC_COLOR (gegl_pspec))
|
||
|
|
{
|
||
|
|
PikaRGB pika_color;
|
||
|
|
GeglColor *gegl_color;
|
||
|
|
|
||
|
|
pika_value_get_rgb (&value, &pika_color);
|
||
|
|
g_value_unset (&value);
|
||
|
|
|
||
|
|
gegl_color = pika_gegl_color_new (&pika_color, NULL);
|
||
|
|
|
||
|
|
g_value_init (&value, gegl_pspec->value_type);
|
||
|
|
g_value_take_object (&value, gegl_color);
|
||
|
|
}
|
||
|
|
|
||
|
|
handler = g_signal_handler_find (node,
|
||
|
|
G_SIGNAL_MATCH_DETAIL |
|
||
|
|
G_SIGNAL_MATCH_FUNC |
|
||
|
|
G_SIGNAL_MATCH_DATA,
|
||
|
|
0,
|
||
|
|
g_quark_from_string (gegl_pspec->name),
|
||
|
|
NULL,
|
||
|
|
pika_operation_config_node_notify,
|
||
|
|
config);
|
||
|
|
|
||
|
|
if (handler)
|
||
|
|
g_signal_handler_block (node, handler);
|
||
|
|
|
||
|
|
gegl_node_set_property (node, gegl_pspec->name, &value);
|
||
|
|
g_value_unset (&value);
|
||
|
|
|
||
|
|
if (handler)
|
||
|
|
g_signal_handler_unblock (node, handler);
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_operation_config_node_notify (GeglNode *node,
|
||
|
|
const GParamSpec *gegl_pspec,
|
||
|
|
GObject *config)
|
||
|
|
{
|
||
|
|
GParamSpec *pika_pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (config),
|
||
|
|
gegl_pspec->name);
|
||
|
|
|
||
|
|
if (pika_pspec)
|
||
|
|
{
|
||
|
|
GValue value = G_VALUE_INIT;
|
||
|
|
gulong handler;
|
||
|
|
|
||
|
|
g_value_init (&value, gegl_pspec->value_type);
|
||
|
|
gegl_node_get_property (node, gegl_pspec->name, &value);
|
||
|
|
|
||
|
|
if (GEGL_IS_PARAM_SPEC_COLOR (gegl_pspec))
|
||
|
|
{
|
||
|
|
GeglColor *gegl_color;
|
||
|
|
PikaRGB pika_color;
|
||
|
|
|
||
|
|
gegl_color = g_value_dup_object (&value);
|
||
|
|
g_value_unset (&value);
|
||
|
|
|
||
|
|
if (gegl_color)
|
||
|
|
{
|
||
|
|
gegl_color_get_rgba (gegl_color,
|
||
|
|
&pika_color.r,
|
||
|
|
&pika_color.g,
|
||
|
|
&pika_color.b,
|
||
|
|
&pika_color.a);
|
||
|
|
g_object_unref (gegl_color);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pika_rgba_set (&pika_color, 0.0, 0.0, 0.0, 1.0);
|
||
|
|
}
|
||
|
|
|
||
|
|
g_value_init (&value, pika_pspec->value_type);
|
||
|
|
pika_value_set_rgb (&value, &pika_color);
|
||
|
|
}
|
||
|
|
|
||
|
|
handler = g_signal_handler_find (config,
|
||
|
|
G_SIGNAL_MATCH_DETAIL |
|
||
|
|
G_SIGNAL_MATCH_FUNC |
|
||
|
|
G_SIGNAL_MATCH_DATA,
|
||
|
|
0,
|
||
|
|
g_quark_from_string (pika_pspec->name),
|
||
|
|
NULL,
|
||
|
|
pika_operation_config_config_notify,
|
||
|
|
node);
|
||
|
|
|
||
|
|
if (handler)
|
||
|
|
g_signal_handler_block (config, handler);
|
||
|
|
|
||
|
|
g_object_set_property (config, pika_pspec->name, &value);
|
||
|
|
g_value_unset (&value);
|
||
|
|
|
||
|
|
if (handler)
|
||
|
|
g_signal_handler_unblock (config, handler);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static GFile *
|
||
|
|
pika_operation_config_get_file (GType config_type)
|
||
|
|
{
|
||
|
|
GFile *file;
|
||
|
|
gchar *basename;
|
||
|
|
|
||
|
|
basename = g_strconcat (g_type_name (config_type), ".settings", NULL);
|
||
|
|
file = pika_directory_file ("filters", basename, NULL);
|
||
|
|
g_free (basename);
|
||
|
|
|
||
|
|
return file;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_operation_config_add_sep (PikaContainer *container)
|
||
|
|
{
|
||
|
|
PikaObject *sep = g_object_get_data (G_OBJECT (container), "separator");
|
||
|
|
|
||
|
|
if (! sep)
|
||
|
|
{
|
||
|
|
sep = g_object_new (pika_container_get_children_type (container),
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
pika_container_add (container, sep);
|
||
|
|
g_object_unref (sep);
|
||
|
|
|
||
|
|
g_object_set_data (G_OBJECT (container), "separator", sep);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_operation_config_remove_sep (PikaContainer *container)
|
||
|
|
{
|
||
|
|
PikaObject *sep = g_object_get_data (G_OBJECT (container), "separator");
|
||
|
|
|
||
|
|
if (sep)
|
||
|
|
{
|
||
|
|
pika_container_remove (container, sep);
|
||
|
|
|
||
|
|
g_object_set_data (G_OBJECT (container), "separator", NULL);
|
||
|
|
}
|
||
|
|
}
|
