166 lines
4.3 KiB
C
166 lines
4.3 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) 1995-1999 Spencer Kimball and Peter Mattis
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*
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* pika-contexts.c
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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 <gdk-pixbuf/gdk-pixbuf.h>
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#include <gegl.h>
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#include "libpikabase/pikabase.h"
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#include "libpikaconfig/pikaconfig.h"
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#include "core-types.h"
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#include "pika.h"
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#include "pikaerror.h"
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#include "pika-contexts.h"
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#include "pikacontext.h"
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#include "config/pikaconfig-file.h"
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#include "pika-intl.h"
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void
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pika_contexts_init (Pika *pika)
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{
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PikaContext *context;
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g_return_if_fail (PIKA_IS_PIKA (pika));
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/* the default context contains the user's saved preferences
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*
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* TODO: load from disk
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*/
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context = pika_context_new (pika, "Default", NULL);
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pika_set_default_context (pika, context);
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g_object_unref (context);
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/* the initial user_context is a straight copy of the default context
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*/
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context = pika_context_new (pika, "User", context);
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pika_set_user_context (pika, context);
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g_object_unref (context);
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}
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void
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pika_contexts_exit (Pika *pika)
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{
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g_return_if_fail (PIKA_IS_PIKA (pika));
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pika_set_user_context (pika, NULL);
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pika_set_default_context (pika, NULL);
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}
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gboolean
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pika_contexts_load (Pika *pika,
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GError **error)
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{
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GFile *file;
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GError *my_error = NULL;
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gboolean success;
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g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
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g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
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file = pika_directory_file ("contextrc", NULL);
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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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success = pika_config_deserialize_file (PIKA_CONFIG (pika_get_user_context (pika)),
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file,
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NULL, &my_error);
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g_object_unref (file);
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if (! success)
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{
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if (my_error->code == PIKA_CONFIG_ERROR_OPEN_ENOENT)
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{
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g_clear_error (&my_error);
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success = TRUE;
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}
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else
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{
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g_propagate_error (error, my_error);
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}
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}
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return success;
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}
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gboolean
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pika_contexts_save (Pika *pika,
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GError **error)
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{
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GFile *file;
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gboolean success;
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g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
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g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
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file = pika_directory_file ("contextrc", NULL);
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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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success = pika_config_serialize_to_file (PIKA_CONFIG (pika_get_user_context (pika)),
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file,
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"PIKA user context",
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"end of user context",
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NULL, error);
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g_object_unref (file);
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return success;
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}
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gboolean
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pika_contexts_clear (Pika *pika,
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GError **error)
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{
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GFile *file;
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GError *my_error = NULL;
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gboolean success = TRUE;
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g_return_val_if_fail (PIKA_IS_PIKA (pika), FALSE);
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file = pika_directory_file ("contextrc", NULL);
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if (! g_file_delete (file, NULL, &my_error) &&
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my_error->code != G_IO_ERROR_NOT_FOUND)
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{
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success = FALSE;
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g_set_error (error, PIKA_ERROR, PIKA_FAILED,
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_("Deleting \"%s\" failed: %s"),
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pika_file_get_utf8_name (file), my_error->message);
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}
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g_clear_error (&my_error);
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g_object_unref (file);
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return success;
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}
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