diff options
Diffstat (limited to 'filter/filter-rule.c')
| -rw-r--r-- | filter/filter-rule.c | 779 |
1 files changed, 0 insertions, 779 deletions
diff --git a/filter/filter-rule.c b/filter/filter-rule.c deleted file mode 100644 index 038db489c5..0000000000 --- a/filter/filter-rule.c +++ /dev/null @@ -1,779 +0,0 @@ -/* - * Copyright (C) 2000 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 the GNU Library General Public License - * as published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <config.h> -#include <string.h> -#include <glib.h> -#include <gtk/gtkframe.h> -#include <gtk/gtkhbox.h> -#include <gtk/gtkmenuitem.h> -#include <gtk/gtkoptionmenu.h> -#include <gtk/gtkscrolledwindow.h> -#include <gtk/gtktable.h> -#include <libgnome/gnome-defs.h> -#include <libgnome/gnome-i18n.h> -#include <libgnomeui/gnome-stock.h> -#include <gal/widgets/e-unicode.h> - -#include "filter-rule.h" -#include "filter-context.h" - -#define d(x) - -static int validate(FilterRule *); -static xmlNodePtr xml_encode (FilterRule *); -static int xml_decode (FilterRule *, xmlNodePtr, RuleContext *); -static void build_code (FilterRule *, GString * out); -static GtkWidget *get_widget (FilterRule * fr, struct _RuleContext *f); - -static void filter_rule_class_init (FilterRuleClass * class); -static void filter_rule_init (FilterRule * gspaper); -static void filter_rule_finalise (GtkObject * obj); - -#define _PRIVATE(x) (((FilterRule *)(x))->priv) - -struct _FilterRulePrivate { - GtkWidget *parts; /* where the parts are stored */ -}; - -static GtkObjectClass *parent_class; - -enum { - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -guint -filter_rule_get_type () -{ - static guint type = 0; - - if (!type) { - GtkTypeInfo type_info = { - "FilterRule", - sizeof (FilterRule), - sizeof (FilterRuleClass), - (GtkClassInitFunc) filter_rule_class_init, - (GtkObjectInitFunc) filter_rule_init, - (GtkArgSetFunc) NULL, - (GtkArgGetFunc) NULL - }; - - type = gtk_type_unique (gtk_object_get_type(), &type_info); - } - - return type; -} - -static void -filter_rule_class_init (FilterRuleClass * class) -{ - GtkObjectClass *object_class; - - object_class = (GtkObjectClass *) class; - parent_class = gtk_type_class (gtk_object_get_type()); - - object_class->finalize = filter_rule_finalise; - - /* override methods */ - class->validate = validate; - class->xml_encode = xml_encode; - class->xml_decode = xml_decode; - class->build_code = build_code; - class->get_widget = get_widget; - - /* signals */ - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); -} - -static void -filter_rule_init (FilterRule * o) -{ - o->priv = g_malloc0 (sizeof (*o->priv)); -} - -static void -unref_list (GList * l) -{ - while (l) { - gtk_object_unref (GTK_OBJECT (l->data)); - l = g_list_next (l); - } -} - -static void -filter_rule_finalise (GtkObject * obj) -{ - FilterRule *o = (FilterRule *) obj; - - g_free (o->name); - g_free (o->source); - unref_list (o->parts); - - ((GtkObjectClass *) (parent_class))->finalize(obj); -} - -/** - * filter_rule_new: - * - * Create a new FilterRule object. - * - * Return value: A new #FilterRule object. - **/ -FilterRule * -filter_rule_new () -{ - FilterRule *o = (FilterRule *) gtk_type_new (filter_rule_get_type()); - - return o; -} - -FilterRule * -filter_rule_clone(FilterRule *base, RuleContext *f) -{ - xmlNodePtr xml; - FilterRule *rule; - - g_assert (IS_FILTER_RULE (base)); - g_assert (IS_RULE_CONTEXT (f)); - - /* TODO: do this more directly/efficiently */ - xml = filter_rule_xml_encode (base); - rule = gtk_type_new (GTK_OBJECT (base)->klass->type); - filter_rule_xml_decode (rule, xml, f); - xmlFreeNodeList (xml); - - return rule; -} - -void -filter_rule_set_name (FilterRule *fr, const char *name) -{ - g_assert (IS_FILTER_RULE (fr)); - - g_free (fr->name); - fr->name = g_strdup (name); -} - -void -filter_rule_set_source (FilterRule *fr, const char *source) -{ - g_assert (IS_FILTER_RULE (fr)); - - g_free (fr->source); - fr->source = g_strdup (source); -} - -int -filter_rule_validate (FilterRule *fr) -{ - g_assert (IS_FILTER_RULE (fr)); - - return ((FilterRuleClass *) ((GtkObject *) fr)->klass)->validate (fr); -} - -static int -validate (FilterRule *fr) -{ - int valid = TRUE; - GList *parts; - - /* validate rule parts */ - parts = fr->parts; - while (parts && valid) { - valid = filter_part_validate ((FilterPart *)parts->data); - parts = parts->next; - } - - return valid; -} - -xmlNodePtr -filter_rule_xml_encode (FilterRule *fr) -{ - g_assert (IS_FILTER_RULE (fr)); - - return ((FilterRuleClass *) ((GtkObject *) fr)->klass)->xml_encode (fr); -} - -static xmlNodePtr -xml_encode (FilterRule *fr) -{ - xmlNodePtr node, set, work; - GList *l; - - node = xmlNewNode (NULL, "rule"); - switch (fr->grouping) { - case FILTER_GROUP_ALL: - xmlSetProp (node, "grouping", "all"); - break; - case FILTER_GROUP_ANY: - xmlSetProp (node, "grouping", "any"); - break; - } - - if (fr->source) { - xmlSetProp (node, "source", fr->source); - } else { - /* set to the default filter type */ - xmlSetProp (node, "source", "incoming"); - } - - if (fr->name) { - char *encstr; - - work = xmlNewNode (NULL, "title"); - encstr = e_utf8_xml1_encode (fr->name); - xmlNodeSetContent (work, encstr); - g_free (encstr); - xmlAddChild (node, work); - } - - set = xmlNewNode (NULL, "partset"); - xmlAddChild (node, set); - l = fr->parts; - while (l) { - work = filter_part_xml_encode ((FilterPart *) l->data); - xmlAddChild (set, work); - l = g_list_next (l); - } - - return node; -} - -static void -load_set (xmlNodePtr node, FilterRule *fr, RuleContext *f) -{ - xmlNodePtr work; - char *rulename; - FilterPart *part; - - work = node->childs; - while (work) { - if (!strcmp (work->name, "part")) { - rulename = xmlGetProp (work, "name"); - part = rule_context_find_part (f, rulename); - if (part) { - part = filter_part_clone (part); - filter_part_xml_decode (part, work); - filter_rule_add_part (fr, part); - } else { - g_warning ("cannot find rule part '%s'\n", rulename); - } - xmlFree (rulename); - } else { - g_warning ("Unknwon xml node in part: %s", work->name); - } - work = work->next; - } -} - -int -filter_rule_xml_decode (FilterRule *fr, xmlNodePtr node, RuleContext *f) -{ - g_assert (IS_FILTER_RULE (fr)); - g_assert (IS_RULE_CONTEXT (f)); - g_assert (node != NULL); - - return ((FilterRuleClass *) ((GtkObject *) fr)->klass)->xml_decode (fr, node, f); -} - -static int -xml_decode (FilterRule *fr, xmlNodePtr node, RuleContext *f) -{ - xmlNodePtr work; - char *grouping; - char *source; - - if (fr->name) { - g_free (fr->name); - fr->name = NULL; - } - - grouping = xmlGetProp (node, "grouping"); - if (!strcmp (grouping, "any")) - fr->grouping = FILTER_GROUP_ANY; - else - fr->grouping = FILTER_GROUP_ALL; - xmlFree (grouping); - - g_free (fr->source); - source = xmlGetProp (node, "source"); - if (source) { - fr->source = g_strdup (source); - xmlFree (source); - } else { - /* default filter type */ - fr->source = g_strdup ("incoming"); - } - - work = node->childs; - while (work) { - if (!strcmp (work->name, "partset")) { - load_set (work, fr, f); - } else if (!strcmp (work->name, "title")) { - if (!fr->name) { - gchar *str, *decstr; - str = xmlNodeGetContent (work); - decstr = e_utf8_xml1_decode (str); - if (str) - xmlFree (str); - fr->name = decstr; - } - } - work = work->next; - } - - return 0; -} - -void -filter_rule_add_part (FilterRule *fr, FilterPart *fp) -{ - g_assert (IS_FILTER_RULE (fr)); - g_assert (IS_FILTER_PART (fp)); - - fr->parts = g_list_append (fr->parts, fp); -} - -void -filter_rule_remove_part (FilterRule *fr, FilterPart *fp) -{ - g_assert (IS_FILTER_RULE (fr)); - g_assert (IS_FILTER_PART (fp)); - - fr->parts = g_list_remove (fr->parts, fp); -} - -void -filter_rule_replace_part (FilterRule *fr, FilterPart *fp, FilterPart *new) -{ - GList *l; - - g_assert (IS_FILTER_RULE (fr)); - g_assert (IS_FILTER_PART (fp)); - g_assert (IS_FILTER_PART (new)); - - l = g_list_find (fr->parts, fp); - if (l) { - l->data = new; - } else { - fr->parts = g_list_append (fr->parts, new); - } -} - -void -filter_rule_build_code (FilterRule *fr, GString *out) -{ - g_assert (IS_FILTER_RULE (fr)); - g_assert (out != NULL); - - ((FilterRuleClass *) ((GtkObject *) fr)->klass)->build_code (fr, out); - - d(printf ("build_code: [%s](%d)", out->str, out->len)); -} - -static void -build_code (FilterRule *fr, GString *out) -{ - switch (fr->grouping) { - case FILTER_GROUP_ALL: - g_string_append (out, " (and\n "); - break; - case FILTER_GROUP_ANY: - g_string_append (out, " (or\n "); - break; - default: - g_warning ("Invalid grouping"); - } - - filter_part_build_code_list (fr->parts, out); - g_string_append (out, ")\n"); -} - -static void -match_all (GtkWidget *widget, FilterRule *fr) -{ - fr->grouping = FILTER_GROUP_ALL; -} - -static void -match_any (GtkWidget *widget, FilterRule *fr) -{ - fr->grouping = FILTER_GROUP_ANY; -} - -struct _part_data { - FilterRule *fr; - RuleContext *f; - FilterPart *part; - GtkWidget *partwidget, *container; -}; - -static void -option_activate (GtkMenuItem *item, struct _part_data *data) -{ - FilterPart *part = gtk_object_get_data (GTK_OBJECT (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_rule_replace_part (data->fr, data->part, newpart); - gtk_object_unref (GTK_OBJECT (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); - - gtk_object_set_data (GTK_OBJECT (data->container), "part", newpart); -} - -static GtkWidget * -get_rule_part_widget (RuleContext *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); - /* only set to automatically clean up the memory */ - gtk_object_set_data_full (GTK_OBJECT (hbox), "data", data, g_free); - - p = filter_part_get_widget (newpart); - - data->partwidget = p; - data->container = hbox; - - menu = gtk_menu_new (); - /* sigh, this is a little ugly */ - while ((part = rule_context_next_part (f, part))) { - item = gtk_menu_item_new_with_label (_(part->title)); - gtk_object_set_data (GTK_OBJECT (item), "part", part); - gtk_signal_connect (GTK_OBJECT (item), "activate", option_activate, data); - gtk_menu_append (GTK_MENU (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; - RuleContext *f; - GtkWidget *parts; -}; - -static void -less_parts (GtkWidget *button, struct _rule_data *data) -{ - FilterPart *part; - GtkWidget *rule; - - if (g_list_length (data->fr->parts) < 2) - return; - - rule = gtk_object_get_data (GTK_OBJECT (button), "rule"); - part = gtk_object_get_data (GTK_OBJECT (rule), "part"); - - /* remove the part from the list */ - filter_rule_remove_part (data->fr, part); - gtk_object_unref (GTK_OBJECT (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; - GtkWidget *pixmap; - - gtk_table_attach (GTK_TABLE (data->parts), rule, 0, 1, row, row + 1, - GTK_EXPAND | GTK_FILL, 0, 0, 0); - - pixmap = gnome_stock_new_with_icon (GNOME_STOCK_PIXMAP_REMOVE); - remove = gnome_pixmap_button (pixmap, _("Remove")); - gtk_object_set_data (GTK_OBJECT (remove), "rule", rule); - gtk_object_set_data (GTK_OBJECT (rule), "part", part); - /*gtk_button_set_relief (GTK_BUTTON (remove), GTK_RELIEF_NONE);*/ - gtk_signal_connect (GTK_OBJECT (remove), "clicked", 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; - - /* first make sure that the last part is ok */ - if (data->fr->parts) { - FilterPart *part; - GList *l; - - l = g_list_last (data->fr->parts); - part = l->data; - if (!filter_part_validate (part)) - return; - } - - /* create a new rule entry, use the first type of rule */ - new = rule_context_next_part (data->f, NULL); - if (new) { - GtkWidget *w; - int rows; - - new = filter_part_clone (new); - filter_rule_add_part (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 void -name_changed (GtkEntry *entry, FilterRule *fr) -{ - g_free (fr->name); - fr->name = e_utf8_gtk_entry_get_text (entry); -} - -GtkWidget * -filter_rule_get_widget (FilterRule *fr, struct _RuleContext *f) -{ - return ((FilterRuleClass *) ((GtkObject *) fr)->klass)->get_widget(fr, f); -} - -static void -grab_focus (GtkWidget *entry, gpointer data) -{ - gtk_widget_grab_focus (entry); -} - -static GtkWidget * -get_widget (FilterRule *fr, struct _RuleContext *f) -{ - GtkWidget *vbox, *parts, *inframe; - GtkWidget *hbox; - GtkWidget *add, *pixmap; - GtkWidget *w; - GtkWidget *menu, *item, *omenu; - GtkWidget *frame; - GtkWidget *name; - GtkWidget *label; - GtkWidget *scrolledwindow; - GtkObject *hadj, *vadj; - GList *l; - FilterPart *part; - struct _rule_data *data; - gint rows, i = 0; - - /* this stuff should probably be a table, but the - rule parts need to be a vbox */ - vbox = gtk_vbox_new (FALSE, 3); - - label = gtk_label_new (_("Rule name: ")); - name = gtk_entry_new (); - - if (!fr->name) { - fr->name = g_strdup (_("Untitled")); - gtk_entry_set_text (GTK_ENTRY (name), fr->name); - /* FIXME: do we want the following code in the future? */ - /*gtk_editable_select_region (GTK_EDITABLE (name), 0, -1);*/ - } else { - e_utf8_gtk_entry_set_text (GTK_ENTRY (name), fr->name); - } - - /* evil kludgy hack because gtk sucks */ - gtk_signal_connect (GTK_OBJECT (name), "realize", grab_focus, name); - - hbox = gtk_hbox_new (FALSE, 3); - gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX (hbox), name, TRUE, TRUE, 0); - gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); - gtk_signal_connect (GTK_OBJECT (name), "changed", name_changed, fr); - - frame = gtk_frame_new (_("If")); - inframe = gtk_vbox_new (FALSE, 3); - gtk_container_add (GTK_CONTAINER (frame), inframe); - - /* this is the parts table, it should probably be inside a scrolling list */ - rows = g_list_length (fr->parts); - parts = gtk_table_new (rows, 2, FALSE); - - /* data for the parts part of the display */ - data = g_malloc0 (sizeof (*data)); - data->f = f; - data->fr = fr; - data->parts = parts; - - /* only set to automatically clean up the memory */ - gtk_object_set_data_full (GTK_OBJECT (vbox), "data", data, g_free); - - hbox = gtk_hbox_new (FALSE, 3); - label = gtk_label_new (_("Execute actions")); - - menu = gtk_menu_new (); - - item = gtk_menu_item_new_with_label (_("if all criteria are met")); - gtk_signal_connect (GTK_OBJECT (item), "activate", match_all, fr); - gtk_menu_append (GTK_MENU (menu), item); - gtk_widget_show (item); - - item = gtk_menu_item_new_with_label (_("if any criteria are met")); - gtk_signal_connect (GTK_OBJECT (item), "activate", match_any, fr); - gtk_menu_append (GTK_MENU (menu), item); - gtk_widget_show (item); - - omenu = gtk_option_menu_new (); - gtk_option_menu_set_menu (GTK_OPTION_MENU (omenu), menu); - gtk_option_menu_set_history (GTK_OPTION_MENU (omenu), fr->grouping == FILTER_GROUP_ALL ? 0 : 1); - gtk_widget_show (omenu); - - pixmap = gnome_stock_new_with_icon (GNOME_STOCK_PIXMAP_ADD); - add = gnome_pixmap_button (pixmap, _("Add criterion")); - gtk_signal_connect (GTK_OBJECT (add), "clicked", more_parts, data); - gtk_box_pack_start (GTK_BOX (hbox), add, FALSE, FALSE, 3); - - gtk_box_pack_end (GTK_BOX (hbox), omenu, FALSE, FALSE, 0); - gtk_box_pack_end (GTK_BOX (hbox), label, FALSE, FALSE, 0); - - gtk_box_pack_start (GTK_BOX (inframe), hbox, FALSE, FALSE, 0); - - l = fr->parts; - while (l) { - part = l->data; - d(printf ("adding rule %s\n", part->title)); - w = get_rule_part_widget (f, part, fr); - attach_rule (w, data, part, i++); - l = g_list_next (l); - } - - 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_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0); - - gtk_widget_show_all (vbox); - - return vbox; -} - -FilterRule * -filter_rule_next_list (GList * l, FilterRule * last, const char *source) -{ - GList *node = l; - - if (last != NULL) { - node = g_list_find (node, last); - if (node == NULL) - node = l; - else - node = g_list_next (node); - } - - if (source) { - while (node) { - FilterRule *rule = node->data; - - if (rule->source && strcmp (rule->source, source) == 0) - break; - node = g_list_next (node); - } - } - - if (node) - return node->data; - - return NULL; -} - -FilterRule * -filter_rule_find_list (GList * l, const char *name, const char *source) -{ - while (l) { - FilterRule *rule = l->data; - - if (strcmp (rule->name, name) == 0) - if (source == NULL || (rule->source != NULL && strcmp (rule->source, source) == 0)) - return rule; - l = g_list_next (l); - } - - return NULL; -} - -#ifdef FOR_TRANSLATIONS_ONLY - -static char *list[] = { - N_("incoming"), N_("outgoing") -}; -#endif |