diff options
Diffstat (limited to 'filter/rule-editor.c')
-rw-r--r-- | filter/rule-editor.c | 684 |
1 files changed, 0 insertions, 684 deletions
diff --git a/filter/rule-editor.c b/filter/rule-editor.c deleted file mode 100644 index fac6f47476..0000000000 --- a/filter/rule-editor.c +++ /dev/null @@ -1,684 +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 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. - */ - -#include <config.h> - -#include <glib.h> -#include <gtk/gtkframe.h> -#include <libgnome/gnome-defs.h> -#include <libgnome/gnome-i18n.h> -#include <libgnomeui/gnome-stock.h> -#include <libgnomeui/gnome-dialog.h> -#include <libgnomeui/gnome-dialog-util.h> -#include <glade/glade.h> -#include <gal/widgets/e-unicode.h> -#include <gal/util/e-unicode-i18n.h> -#include "rule-editor.h" -#include "rule-context.h" -#include "filter-rule.h" - -/* for getenv only, remove when getenv need removed */ -#include <stdlib.h> - -static int enable_undo; - -void rule_editor_add_undo(RuleEditor *re, int type, FilterRule *rule, int rank, int newrank); -void rule_editor_play_undo(RuleEditor *re); - -#define d(x) x - -static void set_source(RuleEditor *re, const char *source); -static void set_sensitive(RuleEditor *re); -static FilterRule *create_rule(RuleEditor *re); - -static void rule_editor_class_init(RuleEditorClass *class); -static void rule_editor_init (RuleEditor *gspaper); -static void rule_editor_finalise (GtkObject *obj); -static void rule_editor_destroy (GtkObject *obj); - -#define _PRIVATE(x)(((RuleEditor *)(x))->priv) - -enum { - BUTTON_ADD, - BUTTON_EDIT, - BUTTON_DELETE, - BUTTON_UP, - BUTTON_DOWN, - BUTTON_LAST -}; - -struct _RuleEditorPrivate { - GtkButton *buttons[BUTTON_LAST]; -}; - -static GnomeDialogClass *parent_class; - -enum { - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -guint -rule_editor_get_type(void) -{ - static guint type = 0; - - if (!type) { - GtkTypeInfo type_info = { - "RuleEditor", - sizeof (RuleEditor), - sizeof (RuleEditorClass), - (GtkClassInitFunc) rule_editor_class_init, - (GtkObjectInitFunc) rule_editor_init, - (GtkArgSetFunc) NULL, - (GtkArgGetFunc) NULL - }; - - /* TODO: Remove when it works (or never will) */ - enable_undo = getenv("EVOLUTION_RULE_UNDO") != NULL; - - type = gtk_type_unique (gnome_dialog_get_type (), &type_info); - } - - return type; -} - -static void -rule_editor_class_init (RuleEditorClass *class) -{ - GtkObjectClass *object_class; - - object_class = (GtkObjectClass *)class; - parent_class = gtk_type_class(gnome_dialog_get_type()); - - object_class->finalize = rule_editor_finalise; - object_class->destroy = rule_editor_destroy; - - /* override methods */ - class->set_source = set_source; - class->set_sensitive = set_sensitive; - class->create_rule = create_rule; - - /* signals */ - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); -} - -static void -rule_editor_init (RuleEditor *o) -{ - o->priv = g_malloc0 (sizeof (*o->priv)); -} - -static void -rule_editor_finalise (GtkObject *obj) -{ - RuleEditor *re = (RuleEditor *)obj; - RuleEditorUndo *undo, *next; - - gtk_object_unref (GTK_OBJECT (re->context)); - g_free (re->priv); - - undo = re->undo_log; - while (undo) { - next = undo->next; - gtk_object_unref((GtkObject *)undo->rule); - g_free(undo); - undo = next; - } - - ((GtkObjectClass *)(parent_class))->finalize (obj); -} - -static void -rule_editor_destroy (GtkObject *obj) -{ - RuleEditor *re = (RuleEditor *) obj; - - if (re->dialog) - gtk_widget_destroy (GTK_WIDGET (re->dialog)); - - ((GtkObjectClass *)(parent_class))->destroy (obj); -} - -/** - * rule_editor_new: - * - * Create a new RuleEditor object. - * - * Return value: A new #RuleEditor object. - **/ -RuleEditor * -rule_editor_new (RuleContext *f, const char *source) -{ - GladeXML *gui; - RuleEditor *o = (RuleEditor *)gtk_type_new (rule_editor_get_type ()); - GtkWidget *w; - - gui = glade_xml_new (FILTER_GLADEDIR "/filter.glade", "rule_editor"); - rule_editor_construct (o, f, gui, source); - - w = glade_xml_get_widget (gui, "rule_frame"); - gtk_frame_set_label ((GtkFrame *)w, _("Rules")); - - gtk_object_unref (GTK_OBJECT (gui)); - - return o; -} - -/* used internally by implementations if required */ -void -rule_editor_set_sensitive (RuleEditor *re) -{ - return ((RuleEditorClass *)((GtkObject *)re)->klass)->set_sensitive(re); -} - -/* used internally by implementations */ -void -rule_editor_set_source (RuleEditor *re, const char *source) -{ - return ((RuleEditorClass *)((GtkObject *)re)->klass)->set_source(re, source); -} - -/* factory method for "add" button */ -FilterRule * -rule_editor_create_rule (RuleEditor *re) -{ - return ((RuleEditorClass *)((GtkObject *)re)->klass)->create_rule(re); -} - -static FilterRule * -create_rule (RuleEditor *re) -{ - FilterRule *rule = filter_rule_new (); - FilterPart *part; - - /* create a rule with 1 part in it */ - part = rule_context_next_part (re->context, NULL); - filter_rule_add_part (rule, filter_part_clone (part)); - - return rule; -} - -static void -add_editor_clicked (GtkWidget *dialog, int button, RuleEditor *re) -{ - GtkWidget *item; - GList *l = NULL; - char *string; - - switch (button) { - case 0: - if (!filter_rule_validate (re->edit)) { - /* no need to popup a dialog because the validate code does that. */ - return; - } - - if (rule_context_find_rule(re->context, re->edit->name, re->edit->source)) { - GtkWidget *dialog; - char *what; - - what = g_strdup_printf(_("Rule name '%s' is not unique, choose another"), re->edit->name); - dialog = gnome_ok_dialog (what); - g_free(what); - gnome_dialog_run_and_close (GNOME_DIALOG (dialog)); - - return; - } - - gtk_object_ref (GTK_OBJECT (re->edit)); - string = e_utf8_to_gtk_string (GTK_WIDGET (re->list), re->edit->name); - item = gtk_list_item_new_with_label (string); - g_free (string); - - gtk_object_set_data (GTK_OBJECT (item), "rule", re->edit); - gtk_widget_show (item); - - l = g_list_append (l, GTK_LIST_ITEM (item)); - - gtk_list_append_items (re->list, l); - gtk_list_select_child (re->list, item); - - re->current = re->edit; - rule_context_add_rule (re->context, re->current); - - gtk_object_ref((GtkObject *)re->current); - rule_editor_add_undo(re, RULE_EDITOR_LOG_ADD, re->current, rule_context_get_rank_rule (re->context, re->current, re->current->source), 0); - case 1: - default: - gnome_dialog_close (GNOME_DIALOG (dialog)); - case -1: - if (re->edit) { - gtk_object_unref (GTK_OBJECT (re->edit)); - re->edit = NULL; - } - - re->dialog = NULL; - - gtk_widget_set_sensitive (GTK_WIDGET (re), TRUE); - rule_editor_set_sensitive (re); - } -} - -static void -add_editor_destroyed(GtkWidget *w, RuleEditor *re) -{ - add_editor_clicked(w, -1, re); -} - -static void -rule_add (GtkWidget *widget, RuleEditor *re) -{ - GtkWidget *rules; - - if (re->edit != NULL) - return; - - re->edit = rule_editor_create_rule (re); - filter_rule_set_source (re->edit, re->source); - rules = filter_rule_get_widget (re->edit, re->context); - - re->dialog = gnome_dialog_new (_("Add Rule"), - GNOME_STOCK_BUTTON_OK, - GNOME_STOCK_BUTTON_CANCEL, - NULL); - - gtk_window_set_default_size (GTK_WINDOW (re->dialog), 650, 400); - gtk_window_set_policy (GTK_WINDOW (re->dialog), FALSE, TRUE, FALSE); - gtk_widget_set_parent_window (GTK_WIDGET (re->dialog), GTK_WIDGET (re)->window); - gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (re->dialog)->vbox), rules, TRUE, TRUE, 0); - gtk_signal_connect (GTK_OBJECT (re->dialog), "clicked", add_editor_clicked, re); - gtk_signal_connect (GTK_OBJECT (re->dialog), "destroy", add_editor_destroyed, re); - gtk_widget_set_sensitive (GTK_WIDGET (re), FALSE); - - gtk_widget_show (re->dialog); -} - -static void -edit_editor_clicked (GtkWidget *dialog, int button, RuleEditor *re) -{ - GtkWidget *item; - char *string; - int pos; - struct _FilterRule *rule; - - switch (button) { - case 0: - if (!filter_rule_validate (re->edit)) { - /* no need to popup a dialog because the validate code does that. */ - return; - } - - rule = rule_context_find_rule(re->context, re->edit->name, re->edit->source); - if (rule != NULL && rule != re->current) { - GtkWidget *dialog; - char *what; - - what = g_strdup_printf(_("Rule name '%s' is not unique, choose another"), re->edit->name); - dialog = gnome_ok_dialog (what); - g_free(what); - gnome_dialog_run_and_close (GNOME_DIALOG (dialog)); - - return; - } - - pos = rule_context_get_rank_rule (re->context, re->current, re->source); - if (pos != -1) { - item = g_list_nth_data (GTK_LIST (re->list)->children, pos); - string = e_utf8_to_gtk_string (GTK_WIDGET (item), re->edit->name); - gtk_label_set_text (GTK_LABEL (GTK_BIN (item)->child), string); - g_free (string); - - rule_editor_add_undo(re, RULE_EDITOR_LOG_EDIT, filter_rule_clone(re->current), pos, 0); - - /* replace the old rule with the new rule */ - filter_rule_copy (re->current, re->edit); - } - case 1: - default: - gnome_dialog_close (GNOME_DIALOG (dialog)); - case -1: - if (re->edit) { - gtk_object_unref (GTK_OBJECT (re->edit)); - re->edit = NULL; - } - - re->dialog = NULL; - - gtk_widget_set_sensitive (GTK_WIDGET (re), TRUE); - rule_editor_set_sensitive (re); - } -} - -static void -edit_editor_destroyed(GtkWidget *w, RuleEditor *re) -{ - edit_editor_clicked(w, -1, re); -} - -static void -rule_edit (GtkWidget *widget, RuleEditor *re) -{ - GtkWidget *rules; - - if (re->current == NULL || re->edit != NULL) - return; - - re->edit = filter_rule_clone (re->current); - - rules = filter_rule_get_widget (re->edit, re->context); - re->dialog = gnome_dialog_new (_("Edit Rule"), - GNOME_STOCK_BUTTON_OK, - GNOME_STOCK_BUTTON_CANCEL, - NULL); - - gnome_dialog_set_parent (GNOME_DIALOG (re->dialog), GTK_WINDOW (re)); - gtk_window_set_default_size (GTK_WINDOW (re->dialog), 600, 400); - gtk_window_set_policy (GTK_WINDOW (re->dialog), FALSE, TRUE, FALSE); - gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (re->dialog)->vbox), rules, TRUE, TRUE, 0); - gtk_signal_connect (GTK_OBJECT (re->dialog), "clicked", edit_editor_clicked, re); - gtk_signal_connect (GTK_OBJECT (re->dialog), "destroy", edit_editor_destroyed, re); - - gtk_widget_set_sensitive (GTK_WIDGET (re), FALSE); - - gtk_widget_show (re->dialog); -} - -static void -rule_delete (GtkWidget *widget, RuleEditor *re) -{ - int pos; - GList *l; - GtkListItem *item; - - d(printf ("delete rule\n")); - pos = rule_context_get_rank_rule (re->context, re->current, re->source); - if (pos != -1) { - int len; - - rule_context_remove_rule (re->context, re->current); - - item = g_list_nth_data (GTK_LIST (re->list)->children, pos); - l = g_list_append (NULL, item); - gtk_list_remove_items (re->list, l); - g_list_free (l); - - rule_editor_add_undo(re, RULE_EDITOR_LOG_REMOVE, re->current, rule_context_get_rank_rule(re->context, re->current, re->current->source), 0); -#if 0 - gtk_object_unref (GTK_OBJECT (re->current)); -#endif - re->current = NULL; - - /* now select the next rule */ - len = g_list_length (GTK_LIST (re->list)->children); - pos = pos >= len ? len - 1 : pos; - gtk_list_select_item (GTK_LIST (re->list), pos); - } - - rule_editor_set_sensitive (re); -} - -static void -rule_move (RuleEditor *re, int from, int to) -{ - GList *l; - GtkListItem *item; - - gtk_object_ref((GtkObject *)re->current); - rule_editor_add_undo(re, RULE_EDITOR_LOG_RANK, re->current, rule_context_get_rank_rule(re->context, re->current, re->current->source), to); - - d(printf ("moving %d to %d\n", from, to)); - rule_context_rank_rule (re->context, re->current, to); - - item = g_list_nth_data (re->list->children, from); - l = g_list_append (NULL, item); - gtk_list_remove_items_no_unref (re->list, l); - gtk_list_insert_items (re->list, l, to); - gtk_list_select_child (re->list, GTK_WIDGET (item)); - - rule_editor_set_sensitive (re); -} - -static void -rule_up (GtkWidget *widget, RuleEditor *re) -{ - int pos; - - d(printf ("up rule\n")); - pos = rule_context_get_rank_rule (re->context, re->current, re->source); - if (pos > 0) - rule_move (re, pos, pos - 1); -} - -static void -rule_down (GtkWidget *widget, RuleEditor *re) -{ - int pos; - - d(printf ("down rule\n")); - pos = rule_context_get_rank_rule (re->context, re->current, re->source); - if (pos >= 0) - rule_move (re, pos, pos + 1); -} - -static struct { - char *name; - GtkSignalFunc func; -} edit_buttons[] = { - { "rule_add", rule_add }, - { "rule_edit", rule_edit }, - { "rule_delete", rule_delete }, - { "rule_up", rule_up }, - { "rule_down", rule_down }, -}; - -static void -set_sensitive (RuleEditor *re) -{ - FilterRule *rule = NULL; - int index = -1, count = 0; - - while ((rule = rule_context_next_rule(re->context, rule, re->source))) { - if (rule == re->current) - index = count; - count++; - } - - d(printf("index = %d count=%d\n", index, count)); - - count--; - - gtk_widget_set_sensitive (GTK_WIDGET (re->priv->buttons[BUTTON_EDIT]), index != -1); - gtk_widget_set_sensitive (GTK_WIDGET (re->priv->buttons[BUTTON_DELETE]), index != -1); - gtk_widget_set_sensitive (GTK_WIDGET (re->priv->buttons[BUTTON_UP]), index > 0); - gtk_widget_set_sensitive (GTK_WIDGET (re->priv->buttons[BUTTON_DOWN]), index >= 0 && index < count); -} - - -static void -select_rule (GtkWidget *w, GtkWidget *child, RuleEditor *re) -{ - re->current = gtk_object_get_data (GTK_OBJECT (child), "rule"); - - g_assert (re->current); - - rule_editor_set_sensitive (re); -} - -static gboolean -double_click (GtkWidget *widget, GdkEventButton *event, RuleEditor *re) -{ - if (re->current && event->type == GDK_2BUTTON_PRESS) - rule_edit (widget, re); - - return TRUE; -} - -static void -set_source (RuleEditor *re, const char *source) -{ - FilterRule *rule = NULL; - GList *newitems = NULL; - - gtk_list_clear_items(GTK_LIST(re->list), 0, -1); - - d(printf("Checking for rules that are of type %s\n", source?source:"<nil>")); - while ((rule = rule_context_next_rule(re->context, rule, source)) != NULL) { - GtkWidget *item; - char *s; - - d(printf(" hit %s(%s)\n", rule->name, source?source:"<nil>")); - s = e_utf8_to_gtk_string (GTK_WIDGET (re->list), rule->name); - item = gtk_list_item_new_with_label (s); - g_free (s); - gtk_object_set_data (GTK_OBJECT (item), "rule", rule); - gtk_widget_show (GTK_WIDGET (item)); - newitems = g_list_append (newitems, item); - } - - gtk_list_append_items (re->list, newitems); - g_free (re->source); - re->source = g_strdup (source); - re->current = NULL; - rule_editor_set_sensitive (re); -} - -void -rule_editor_add_undo(RuleEditor *re, int type, FilterRule *rule, int rank, int newrank) -{ - RuleEditorUndo *undo; - - if (!re->undo_active && enable_undo) { - undo = g_malloc0(sizeof(*undo)); - undo->rule = rule; - undo->type = type; - undo->rank = rank; - undo->newrank = newrank; - - undo->next = re->undo_log; - re->undo_log = undo; - } else { - gtk_object_unref((GtkObject *)rule); - } -} - -void -rule_editor_play_undo(RuleEditor *re) -{ - RuleEditorUndo *undo, *next; - FilterRule *rule; - - re->undo_active = TRUE; - undo = re->undo_log; - re->undo_log = NULL; - while (undo) { - next = undo->next; - switch (undo->type) { - case RULE_EDITOR_LOG_EDIT: - printf("Undoing edit on rule '%s'\n", undo->rule->name); - rule = rule_context_find_rank_rule(re->context, undo->rank, undo->rule->source); - if (rule) { - printf(" name was '%s'\n", rule->name); - filter_rule_copy(rule, undo->rule); - printf(" name is '%s'\n", rule->name); - } else { - g_warning("Could not find the right rule to undo against?\n"); - } - break; - case RULE_EDITOR_LOG_ADD: - printf("Undoing add on rule '%s'\n", undo->rule->name); - rule = rule_context_find_rank_rule(re->context, undo->rank, undo->rule->source); - if (rule) - rule_context_remove_rule(re->context, rule); - break; - case RULE_EDITOR_LOG_REMOVE: - printf("Undoing remove on rule '%s'\n", undo->rule->name); - gtk_object_ref((GtkObject *)undo->rule); - rule_context_add_rule(re->context, undo->rule); - rule_context_rank_rule(re->context, undo->rule, undo->rank); - break; - case RULE_EDITOR_LOG_RANK: - rule = rule_context_find_rank_rule(re->context, undo->newrank, undo->rule->source); - if (rule) - rule_context_rank_rule(re->context, rule, undo->rank); - break; - } - gtk_object_unref((GtkObject *)undo->rule); - g_free(undo); - undo = next; - } - re->undo_active = FALSE; -} - -static void -editor_clicked (GtkWidget *dialog, int button, RuleEditor *re) -{ - if (button != 0) { - if (enable_undo) - rule_editor_play_undo(re); - else { - RuleEditorUndo *undo, *next; - - undo = re->undo_log; - re->undo_log = 0; - while (undo) { - next = undo->next; - gtk_object_unref((GtkObject *)undo->rule); - g_free(undo); - undo = next; - } - } - } -} - -void -rule_editor_construct (RuleEditor *re, RuleContext *context, GladeXML *gui, const char *source) -{ - GtkWidget *w; - int i; - - re->context = context; - gtk_object_ref (GTK_OBJECT (context)); - - gtk_window_set_policy (GTK_WINDOW (re), FALSE, TRUE, FALSE); - - w = glade_xml_get_widget (gui, "rule_editor"); - gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (re)->vbox), w, TRUE, TRUE, 0); - - for (i = 0; i < BUTTON_LAST; i++) { - re->priv->buttons[i] = (GtkButton *)w = glade_xml_get_widget (gui, edit_buttons[i].name); - gtk_signal_connect (GTK_OBJECT (w), "clicked", edit_buttons[i].func, re); - } - - re->list = (GtkList *) w = glade_xml_get_widget(gui, "rule_list"); - gtk_signal_connect (GTK_OBJECT (w), "select_child", select_rule, re); - gtk_signal_connect (GTK_OBJECT (w), "button_press_event", - GTK_SIGNAL_FUNC (double_click), re); - - gtk_signal_connect (GTK_OBJECT (re), "clicked", editor_clicked, re); - rule_editor_set_source (re, source); - - if (enable_undo) { - gnome_dialog_append_buttons (GNOME_DIALOG (re), GNOME_STOCK_BUTTON_OK, - GNOME_STOCK_BUTTON_CANCEL, NULL); - } else - gnome_dialog_append_buttons (GNOME_DIALOG (re), GNOME_STOCK_BUTTON_OK, NULL); -} |