diff options
Diffstat (limited to 'filter/filter-filter.c')
| -rw-r--r-- | filter/filter-filter.c | 548 |
1 files changed, 0 insertions, 548 deletions
diff --git a/filter/filter-filter.c b/filter/filter-filter.c deleted file mode 100644 index 6dc53d9593..0000000000 --- a/filter/filter-filter.c +++ /dev/null @@ -1,548 +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@ximian.com> - * 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 <gtk/gtk.h> -#include <libgnome/gnome-i18n.h> - -#include "filter-filter.h" -#include "filter-context.h" - -#define d(x) - -static int validate(FilterRule *fr); -static int filter_eq(FilterRule *fr, FilterRule *cm); -static xmlNodePtr xml_encode (FilterRule *fr); -static int xml_decode (FilterRule *fr, xmlNodePtr, RuleContext *rc); -static void rule_copy (FilterRule *dest, FilterRule *src); -/*static void build_code(FilterRule *, GString *out);*/ -static GtkWidget *get_widget (FilterRule *fr, RuleContext *rc); - -static void filter_filter_class_init (FilterFilterClass *klass); -static void filter_filter_init (FilterFilter *ff); -static void filter_filter_finalise (GObject *obj); - - -static FilterRuleClass *parent_class = NULL; - - -GType -filter_filter_get_type (void) -{ - static GType type = 0; - - if (!type) { - static const GTypeInfo info = { - sizeof (FilterFilterClass), - NULL, /* base_class_init */ - NULL, /* base_class_finalize */ - (GClassInitFunc) filter_filter_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (FilterFilter), - 0, /* n_preallocs */ - (GInstanceInitFunc) filter_filter_init, - }; - - type = g_type_register_static (FILTER_TYPE_RULE, "FilterFilter", &info, 0); - } - - return type; -} - -static void -filter_filter_class_init (FilterFilterClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - FilterRuleClass *fr_class = (FilterRuleClass *) klass; - - parent_class = g_type_class_ref (FILTER_TYPE_RULE); - - object_class->finalize = filter_filter_finalise; - - /* override methods */ - fr_class->validate = validate; - fr_class->eq = filter_eq; - fr_class->xml_encode = xml_encode; - fr_class->xml_decode = xml_decode; - /*fr_class->build_code = build_code;*/ - fr_class->copy = rule_copy; - fr_class->get_widget = get_widget; -} - -static void -filter_filter_init (FilterFilter *ff) -{ - ; -} - -static void -unref_list (GList *l) -{ - while (l) { - g_object_unref (l->data); - l = l->next; - } -} - -static void -filter_filter_finalise (GObject *obj) -{ - FilterFilter *ff = (FilterFilter *) obj; - - unref_list (ff->actions); - g_list_free (ff->actions); - - G_OBJECT_CLASS (parent_class)->finalize (obj); -} - -/** - * filter_filter_new: - * - * Create a new FilterFilter object. - * - * Return value: A new #FilterFilter object. - **/ -FilterFilter * -filter_filter_new (void) -{ - return (FilterFilter *) g_object_new (FILTER_TYPE_FILTER, NULL, NULL); -} - -void -filter_filter_add_action (FilterFilter *fr, FilterPart *fp) -{ - fr->actions = g_list_append (fr->actions, fp); - - filter_rule_emit_changed ((FilterRule *) fr); -} - -void -filter_filter_remove_action (FilterFilter *fr, FilterPart *fp) -{ - fr->actions = g_list_remove (fr->actions, fp); - - filter_rule_emit_changed ((FilterRule *) fr); -} - -void -filter_filter_replace_action (FilterFilter *fr, FilterPart *fp, FilterPart *new) -{ - GList *l; - - l = g_list_find (fr->actions, fp); - if (l) { - l->data = new; - } else { - fr->actions = g_list_append (fr->actions, new); - } - - filter_rule_emit_changed ((FilterRule *) fr); -} - -void -filter_filter_build_action (FilterFilter *fr, GString *out) -{ - g_string_append (out, "(begin\n"); - filter_part_build_code_list (fr->actions, out); - g_string_append (out, ")\n"); -} - -static int -validate (FilterRule *fr) -{ - FilterFilter *ff = (FilterFilter *) fr; - GList *parts; - int valid; - - valid = FILTER_RULE_CLASS (parent_class)->validate (fr); - - /* validate rule actions */ - parts = ff->actions; - while (parts && valid) { - valid = filter_part_validate ((FilterPart *) parts->data); - parts = parts->next; - } - - return valid; -} - -static int -list_eq (GList *al, GList *bl) -{ - int truth = TRUE; - - while (truth && al && bl) { - FilterPart *a = al->data, *b = bl->data; - - truth = filter_part_eq (a, b); - al = al->next; - bl = bl->next; - } - - return truth && al == NULL && bl == NULL; -} - -static int -filter_eq (FilterRule *fr, FilterRule *cm) -{ - return FILTER_RULE_CLASS (parent_class)->eq (fr, cm) - && list_eq (((FilterFilter *) fr)->actions, ((FilterFilter *) cm)->actions); -} - -static xmlNodePtr -xml_encode (FilterRule *fr) -{ - FilterFilter *ff = (FilterFilter *) fr; - xmlNodePtr node, set, work; - GList *l; - - node = FILTER_RULE_CLASS (parent_class)->xml_encode (fr); - g_assert (node != NULL); - set = xmlNewNode (NULL, "actionset"); - xmlAddChild (node, set); - l = ff->actions; - while (l) { - work = filter_part_xml_encode ((FilterPart *) l->data); - xmlAddChild (set, work); - l = l->next; - } - - return node; - -} - -static void -load_set (xmlNodePtr node, FilterFilter *ff, RuleContext *rc) -{ - xmlNodePtr work; - char *rulename; - FilterPart *part; - - work = node->children; - while (work) { - if (!strcmp (work->name, "part")) { - rulename = xmlGetProp (work, "name"); - part = filter_context_find_action ((FilterContext *) rc, rulename); - if (part) { - part = filter_part_clone (part); - filter_part_xml_decode (part, work); - filter_filter_add_action (ff, part); - } else { - g_warning ("cannot find rule part '%s'\n", rulename); - } - xmlFree (rulename); - } else if (work->type == XML_ELEMENT_NODE) { - g_warning ("Unknown xml node in part: %s", work->name); - } - work = work->next; - } -} - -static int -xml_decode (FilterRule *fr, xmlNodePtr node, RuleContext *rc) -{ - FilterFilter *ff = (FilterFilter *) fr; - xmlNodePtr work; - int result; - - result = FILTER_RULE_CLASS (parent_class)->xml_decode (fr, node, rc); - if (result != 0) - return result; - - work = node->children; - while (work) { - if (!strcmp (work->name, "actionset")) { - load_set (work, ff, rc); - } - work = work->next; - } - - return 0; -} - -static void -rule_copy (FilterRule *dest, FilterRule *src) -{ - FilterFilter *fdest, *fsrc; - GList *node; - - fdest = (FilterFilter *) dest; - fsrc = (FilterFilter *) src; - - if (fdest->actions) { - g_list_foreach (fdest->actions, (GFunc) g_object_unref, NULL); - g_list_free (fdest->actions); - fdest->actions = NULL; - } - - node = fsrc->actions; - while (node) { - FilterPart *part = node->data; - - g_object_ref (part); - fdest->actions = g_list_append (fdest->actions, part); - node = node->next; - } - - FILTER_RULE_CLASS (parent_class)->copy (dest, src); -} - -/*static void build_code(FilterRule *fr, GString *out) -{ - return FILTER_RULE_CLASS (parent_class)->build_code (fr, out); -}*/ - -struct _part_data { - FilterRule *fr; - FilterContext *f; - FilterPart *part; - GtkWidget *partwidget, *container; -}; - -static void -option_activate (GtkMenuItem *item, struct _part_data *data) -{ - FilterPart *part = g_object_get_data ((GObject *) item, "part"); - FilterPart *newpart; - - /* dont update if we haven't changed */ - if (!strcmp (part->title, data->part->title)) - return; - - /* here we do a widget shuffle, throw away the old widget/rulepart, - and create another */ - if (data->partwidget) - gtk_container_remove (GTK_CONTAINER (data->container), data->partwidget); - - newpart = filter_part_clone (part); - filter_part_copy_values (newpart, data->part); - filter_filter_replace_action ((FilterFilter *) data->fr, data->part, newpart); - g_object_unref (data->part); - data->part = newpart; - data->partwidget = filter_part_get_widget (newpart); - if (data->partwidget) - gtk_box_pack_start (GTK_BOX (data->container), data->partwidget, FALSE, FALSE, 0); - - g_object_set_data ((GObject *) data->container, "part", newpart); -} - -static GtkWidget * -get_rule_part_widget (FilterContext *f, FilterPart *newpart, FilterRule *fr) -{ - FilterPart *part = NULL; - GtkWidget *menu; - GtkWidget *item; - GtkWidget *omenu; - GtkWidget *hbox; - GtkWidget *p; - int index = 0, current = 0; - struct _part_data *data; - - data = g_malloc0 (sizeof (*data)); - data->fr = fr; - data->f = f; - data->part = newpart; - - hbox = gtk_hbox_new (FALSE, 0); - p = filter_part_get_widget (newpart); - - data->partwidget = p; - data->container = hbox; - - menu = gtk_menu_new (); - while ((part = filter_context_next_action (f, part))) { - item = gtk_menu_item_new_with_label (_(part->title)); - - g_object_set_data ((GObject *) item, "part", part); - g_signal_connect (item, "activate", G_CALLBACK (option_activate), data); - gtk_menu_shell_append(GTK_MENU_SHELL(menu), item); - gtk_widget_show (item); - - if (!strcmp (newpart->title, part->title)) - current = index; - - index++; - } - - omenu = gtk_option_menu_new (); - gtk_option_menu_set_menu (GTK_OPTION_MENU (omenu), menu); - gtk_option_menu_set_history (GTK_OPTION_MENU (omenu), current); - gtk_widget_show (omenu); - - gtk_box_pack_start (GTK_BOX (hbox), omenu, FALSE, FALSE, 0); - if (p) - gtk_box_pack_start (GTK_BOX (hbox), p, FALSE, FALSE, 0); - - gtk_widget_show_all (hbox); - - return hbox; -} - -struct _rule_data { - FilterRule *fr; - FilterContext *f; - GtkWidget *parts; -}; - -static void -less_parts (GtkWidget *button, struct _rule_data *data) -{ - FilterPart *part; - GtkWidget *rule; - GList *l; - - l = ((FilterFilter *) data->fr)->actions; - if (g_list_length (l) < 2) - return; - - rule = g_object_get_data ((GObject *) button, "rule"); - part = g_object_get_data ((GObject *) rule, "part"); - - /* remove the part from the list */ - filter_filter_remove_action ((FilterFilter *) data->fr, part); - g_object_unref (part); - - /* and from the display */ - gtk_container_remove (GTK_CONTAINER (data->parts), rule); - gtk_container_remove (GTK_CONTAINER (data->parts), button); -} - -static void -attach_rule (GtkWidget *rule, struct _rule_data *data, FilterPart *part, int row) -{ - GtkWidget *remove; - - gtk_table_attach (GTK_TABLE (data->parts), rule, 0, 1, row, row + 1, - GTK_EXPAND | GTK_FILL, 0, 0, 0); - - remove = gtk_button_new_from_stock (GTK_STOCK_REMOVE); - g_object_set_data ((GObject *) remove, "rule", rule); - g_object_set_data ((GObject *) rule, "part", part); - /*gtk_button_set_relief (GTK_BUTTON (remove), GTK_RELIEF_NONE);*/ - g_signal_connect (remove, "clicked", G_CALLBACK (less_parts), data); - gtk_table_attach (GTK_TABLE (data->parts), remove, 1, 2, row, row + 1, - 0, 0, 0, 0); - gtk_widget_show (remove); -} - -static void -more_parts (GtkWidget *button, struct _rule_data *data) -{ - FilterPart *new; - - /* create a new rule entry, use the first type of rule */ - new = filter_context_next_action ((FilterContext *) data->f, NULL); - if (new) { - GtkWidget *w; - guint16 rows; - - new = filter_part_clone (new); - filter_filter_add_action ((FilterFilter *) data->fr, new); - w = get_rule_part_widget (data->f, new, data->fr); - - rows = GTK_TABLE (data->parts)->nrows; - gtk_table_resize (GTK_TABLE (data->parts), rows + 1, 2); - attach_rule (w, data, new, rows); - } -} - -static GtkWidget * -get_widget (FilterRule *fr, RuleContext *rc) -{ - GtkWidget *widget, *hbox, *add, *label; - GtkWidget *parts, *inframe, *w; - GtkWidget *scrolledwindow; - GtkObject *hadj, *vadj; - GList *l; - FilterPart *part; - struct _rule_data *data; - FilterFilter *ff = (FilterFilter *)fr; - int rows, i = 0; - - widget = FILTER_RULE_CLASS (parent_class)->get_widget (fr, rc); - - /* and now for the action area */ - label = gtk_label_new (_("<b>Then</b>")); - gtk_label_set_use_markup (GTK_LABEL (label), TRUE); - gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5); - gtk_box_pack_start (GTK_BOX (widget), label, FALSE, FALSE, 0); - gtk_widget_show (label); - - hbox = gtk_hbox_new (FALSE, 12); - gtk_box_pack_start (GTK_BOX (widget), hbox, TRUE, TRUE, 0); - gtk_widget_show (hbox); - - label = gtk_label_new (""); - gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); - gtk_widget_show (label); - - inframe = gtk_vbox_new (FALSE, 6); - gtk_box_pack_start (GTK_BOX (hbox), inframe, TRUE, TRUE, 0); - - rows = g_list_length (ff->actions); - parts = gtk_table_new (rows, 2, FALSE); - data = g_malloc0 (sizeof (*data)); - data->f = (FilterContext *) rc; - data->fr = fr; - data->parts = parts; - - hbox = gtk_hbox_new (FALSE, 3); - - add = gtk_button_new_from_stock (GTK_STOCK_ADD); - /* gtk_button_set_relief (GTK_BUTTON (add), GTK_RELIEF_NONE); */ - g_signal_connect (add, "clicked", G_CALLBACK (more_parts), data); - gtk_box_pack_start (GTK_BOX (hbox), add, FALSE, FALSE, 0); - - gtk_box_pack_start (GTK_BOX (inframe), hbox, FALSE, FALSE, 3); - - l = ff->actions; - while (l) { - part = l->data; - d(printf ("adding action %s\n", part->title)); - w = get_rule_part_widget ((FilterContext *) rc, part, fr); - attach_rule (w, data, part, i++); - l = l->next; - } - - hadj = gtk_adjustment_new (0.0, 0.0, 1.0, 1.0 ,1.0, 1.0); - vadj = gtk_adjustment_new (0.0, 0.0, 1.0, 1.0 ,1.0, 1.0); - scrolledwindow = gtk_scrolled_window_new (GTK_ADJUSTMENT (hadj), GTK_ADJUSTMENT (vadj)); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwindow), - GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); - - gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolledwindow), parts); - - gtk_box_pack_start (GTK_BOX (inframe), scrolledwindow, TRUE, TRUE, 0); - - /*gtk_box_pack_start (GTK_BOX (inframe), parts, FALSE, FALSE, 3);*/ - - gtk_widget_show_all (widget); - - return widget; -} |