diff options
Diffstat (limited to 'filter/filter-context.c')
-rw-r--r-- | filter/filter-context.c | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/filter/filter-context.c b/filter/filter-context.c deleted file mode 100644 index 3e82bc4c39..0000000000 --- a/filter/filter-context.c +++ /dev/null @@ -1,279 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Copyright (C) 2000-2002 Ximian Inc. - * - * Authors: Not Zed <notzed@lostzed.mmc.com.au> - * Jeffrey Stedfast <fejj@ximian.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> - -#include "filter-context.h" -#include "filter-filter.h" - -/* For poking into filter-folder guts */ -#include "filter-folder.h" - -#define d(x) - -static void filter_context_class_init (FilterContextClass *klass); -static void filter_context_init (FilterContext *fc); -static void filter_context_finalise (GObject *obj); - -static GList *filter_rename_uri (RuleContext *rc, const char *olduri, const char *newuri, GCompareFunc cmp); -static GList *filter_delete_uri (RuleContext *rc, const char *uri, GCompareFunc cmp); - - -static RuleContextClass *parent_class = NULL; - - -GType -filter_context_get_type (void) -{ - static GType type = 0; - - if (!type) { - static const GTypeInfo info = { - sizeof (FilterContextClass), - NULL, /* base_class_init */ - NULL, /* base_class_finalize */ - (GClassInitFunc) filter_context_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (FilterContext), - 0, /* n_preallocs */ - (GInstanceInitFunc) filter_context_init, - }; - - type = g_type_register_static (RULE_TYPE_CONTEXT, "FilterContext", &info, 0); - } - - return type; -} - -static void -filter_context_class_init (FilterContextClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - RuleContextClass *rc_class = RULE_CONTEXT_CLASS (klass); - - parent_class = g_type_class_ref (RULE_TYPE_CONTEXT); - - object_class->finalize = filter_context_finalise; - - /* override methods */ - rc_class->rename_uri = filter_rename_uri; - rc_class->delete_uri = filter_delete_uri; -} - -static void -filter_context_init (FilterContext *fc) -{ - rule_context_add_part_set ((RuleContext *) fc, "partset", filter_part_get_type (), - rule_context_add_part, rule_context_next_part); - rule_context_add_part_set ((RuleContext *) fc, "actionset", filter_part_get_type (), - (RCPartFunc) filter_context_add_action, - (RCNextPartFunc) filter_context_next_action); - - rule_context_add_rule_set ((RuleContext *) fc, "ruleset", filter_filter_get_type (), - (RCRuleFunc) rule_context_add_rule, rule_context_next_rule); -} - -static void -filter_context_finalise (GObject *obj) -{ - FilterContext *fc = (FilterContext *)obj; - - g_list_foreach (fc->actions, (GFunc)g_object_unref, NULL); - g_list_free (fc->actions); - - G_OBJECT_CLASS (parent_class)->finalize (obj); -} - -/** - * filter_context_new: - * - * Create a new FilterContext object. - * - * Return value: A new #FilterContext object. - **/ -FilterContext * -filter_context_new (void) -{ - return (FilterContext *) g_object_new (FILTER_TYPE_CONTEXT, NULL, NULL); -} - -void -filter_context_add_action (FilterContext *fc, FilterPart *action) -{ - d(printf("find action : ")); - fc->actions = g_list_append (fc->actions, action); -} - -FilterPart * -filter_context_find_action (FilterContext *fc, const char *name) -{ - d(printf("find action : ")); - return filter_part_find_list (fc->actions, name); -} - -FilterPart * -filter_context_create_action (FilterContext *fc, const char *name) -{ - FilterPart *part; - - if ((part = filter_context_find_action (fc, name))) - return filter_part_clone (part); - - return NULL; -} - -FilterPart * -filter_context_next_action (FilterContext *fc, FilterPart *last) -{ - return filter_part_next_list (fc->actions, last); -} - -/* We search for any folders in our actions list that need updating, update them */ -static GList * -filter_rename_uri (RuleContext *rc, const char *olduri, const char *newuri, GCompareFunc cmp) -{ - FilterRule *rule; - GList *l, *el; - FilterPart *action; - FilterElement *element; - int count = 0; - GList *changed = NULL; - - d(printf("uri '%s' renamed to '%s'\n", olduri, newuri)); - - /* For all rules, for all actions, for all elements, rename any folder elements */ - /* Yes we could do this inside each part itself, but not today */ - rule = NULL; - while ((rule = rule_context_next_rule (rc, rule, NULL))) { - int rulecount = 0; - - d(printf("checking rule '%s'\n", rule->name)); - - l = FILTER_FILTER (rule)->actions; - while (l) { - action = l->data; - - d(printf("checking action '%s'\n", action->name)); - - el = action->elements; - while (el) { - element = el->data; - - d(printf("checking element '%s'\n", element->name)); - if (IS_FILTER_FOLDER (element)) { - d(printf(" is folder, existing uri = '%s'\n", - FILTER_FOLDER (element)->uri)); - } - - if (IS_FILTER_FOLDER (element) - && cmp(((FilterFolder *)element)->uri, olduri)) { - d(printf(" Changed!\n")); - filter_folder_set_value((FilterFolder *)element, newuri); - rulecount++; - } - el = el->next; - } - l = l->next; - } - - if (rulecount) { - changed = g_list_append (changed, g_strdup (rule->name)); - filter_rule_emit_changed (rule); - } - - count += rulecount; - } - - /* might need to call parent class, if it did anything ... parent_class->rename_uri(f, olduri, newuri, cmp); */ - - return changed; -} - -static GList * -filter_delete_uri (RuleContext *rc, const char *uri, GCompareFunc cmp) -{ - /* We basically do similar to above, but when we find it, - Remove the action, and if thats the last action, this might create an empty rule? remove the rule? */ - - FilterRule *rule; - GList *l, *el; - FilterPart *action; - FilterElement *element; - int count = 0; - GList *deleted = NULL; - - d(printf("uri '%s' deleted\n", uri)); - - /* For all rules, for all actions, for all elements, check deleted folder elements */ - /* Yes we could do this inside each part itself, but not today */ - rule = NULL; - while ((rule = rule_context_next_rule (rc, rule, NULL))) { - int recorded = 0; - - d(printf("checking rule '%s'\n", rule->name)); - - l = FILTER_FILTER (rule)->actions; - while (l) { - action = l->data; - - d(printf("checking action '%s'\n", action->name)); - - el = action->elements; - while (el) { - element = el->data; - - d(printf("checking element '%s'\n", element->name)); - if (IS_FILTER_FOLDER (element)) { - d(printf(" is folder, existing uri = '%s'\n", - FILTER_FOLDER (element)->uri)); - } - - if (IS_FILTER_FOLDER (element) - && cmp(((FilterFolder *)element)->uri, uri)) { - d(printf(" Deleted!\n")); - /* check if last action, if so, remove rule instead? */ - l = l->next; - filter_filter_remove_action ((FilterFilter *)rule, action); - g_object_unref (action); - count++; - if (!recorded) - deleted = g_list_append (deleted, g_strdup (rule->name)); - goto next_action; - } - el = el->next; - } - l = l->next; - next_action: - ; - } - } - - /* TODO: could call parent and merge lists */ - - return deleted; -} |