diff options
Diffstat (limited to 'filter/rule-editor.c')
| -rw-r--r-- | filter/rule-editor.c | 681 |
1 files changed, 0 insertions, 681 deletions
diff --git a/filter/rule-editor.c b/filter/rule-editor.c deleted file mode 100644 index f86c8718bc..0000000000 --- a/filter/rule-editor.c +++ /dev/null @@ -1,681 +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 - -/* for getenv only, remove when getenv need removed */ -#include <stdlib.h> - -#include <libgnome/gnome-i18n.h> - -#include "rule-editor.h" - -static int enable_undo = 0; - -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 *klass); -static void rule_editor_init (RuleEditor *re); -static void rule_editor_finalise (GObject *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 GtkDialogClass *parent_class = NULL; - - -GtkType -rule_editor_get_type (void) -{ - static GtkType type = 0; - - if (!type) { - static const GtkTypeInfo info = { - "RuleEditor", - sizeof (RuleEditor), - sizeof (RuleEditorClass), - (GtkClassInitFunc) rule_editor_class_init, - (GtkObjectInitFunc) rule_editor_init, - /* reserved_1 */ NULL, - /* reserved_2 */ NULL, - (GtkClassInitFunc) NULL, - }; - - /* TODO: Remove when it works (or never will) */ - enable_undo = getenv ("EVOLUTION_RULE_UNDO") != NULL; - - type = gtk_type_unique (gtk_dialog_get_type (), &info); - } - - return type; -} - -static void -rule_editor_class_init (RuleEditorClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - GtkObjectClass *object_class = (GtkObjectClass *) klass; - - parent_class = g_type_class_ref(gtk_dialog_get_type ()); - - gobject_class->finalize = rule_editor_finalise; - object_class->destroy = rule_editor_destroy; - - /* override methods */ - klass->set_source = set_source; - klass->set_sensitive = set_sensitive; - klass->create_rule = create_rule; -} - -static void -rule_editor_init (RuleEditor *re) -{ - re->priv = g_malloc0 (sizeof (*re->priv)); -} - -static void -rule_editor_finalise (GObject *obj) -{ - RuleEditor *re = (RuleEditor *)obj; - RuleEditorUndo *undo, *next; - - g_object_unref (re->context); - g_free (re->priv); - - undo = re->undo_log; - while (undo) { - next = undo->next; - g_object_unref (undo->rule); - g_free (undo); - undo = next; - } - - G_OBJECT_CLASS (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)); - re->dialog = NULL; - } - - ((GtkObjectClass *)(parent_class))->destroy (obj); -} - -/** - * rule_editor_new: - * - * Create a new RuleEditor object. - * - * Return value: A new #RuleEditor object. - **/ -RuleEditor * -rule_editor_new (RuleContext *rc, const char *source) -{ - RuleEditor *re = (RuleEditor *) gtk_type_new (rule_editor_get_type ()); - GladeXML *gui; - GtkWidget *w; - - gui = glade_xml_new (FILTER_GLADEDIR "/filter.glade", "rule_editor", NULL); - rule_editor_construct (re, rc, gui, source); - - w = glade_xml_get_widget (gui, "rule_frame"); - gtk_frame_set_label ((GtkFrame *) w, _("Rules")); - - g_object_unref (gui); - - return re; -} - -/* used internally by implementations if required */ -void -rule_editor_set_sensitive (RuleEditor *re) -{ - return RULE_EDITOR_GET_CLASS (re)->set_sensitive (re); -} - -/* used internally by implementations */ -void -rule_editor_set_source (RuleEditor *re, const char *source) -{ - return RULE_EDITOR_GET_CLASS (re)->set_source (re, source); -} - -/* factory method for "add" button */ -FilterRule * -rule_editor_create_rule (RuleEditor *re) -{ - return RULE_EDITOR_GET_CLASS (re)->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 -editor_destroy (RuleEditor *re, GObject *deadbeef) -{ - if (re->edit) { - g_object_unref (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_response (GtkWidget *dialog, int button, RuleEditor *re) -{ - GtkTreeSelection *selection; - GtkTreePath *path; - GtkTreeIter iter; - - if (button == GTK_RESPONSE_ACCEPT) { - 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)) { - dialog = gtk_message_dialog_new ((GtkWindow *) dialog, GTK_DIALOG_DESTROY_WITH_PARENT, - GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, - _("Rule name '%s' is not unique, choose another."), - re->edit->name); - - gtk_dialog_run ((GtkDialog *) dialog); - gtk_widget_destroy (dialog); - - return; - } - - g_object_ref (re->edit); - - gtk_list_store_append (re->model, &iter); - gtk_list_store_set (re->model, &iter, 0, re->edit->name, 1, re->edit, -1); - selection = gtk_tree_view_get_selection (re->list); - gtk_tree_selection_select_iter (selection, &iter); - - re->current = re->edit; - rule_context_add_rule (re->context, re->current); - - g_object_ref (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); - } - - gtk_widget_destroy (dialog); -} - -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 = gtk_dialog_new (); - gtk_dialog_add_buttons ((GtkDialog *) re->dialog, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, - GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL); - - gtk_window_set_title ((GtkWindow *) re->dialog, _("Add Rule")); - gtk_window_set_default_size (GTK_WINDOW (re->dialog), 650, 400); - gtk_window_set_policy (GTK_WINDOW (re->dialog), FALSE, TRUE, FALSE); - gtk_window_set_transient_for((GtkWindow *)re->dialog, (GtkWindow *)re); - - gtk_box_pack_start (GTK_BOX (GTK_DIALOG (re->dialog)->vbox), rules, TRUE, TRUE, 0); - - g_signal_connect (re->dialog, "response", G_CALLBACK (add_editor_response), re); - g_object_weak_ref ((GObject *)re->dialog, (GWeakNotify) editor_destroy, re); - - gtk_widget_set_sensitive (GTK_WIDGET (re), FALSE); - - gtk_widget_show (re->dialog); -} - -static void -edit_editor_response (GtkWidget *dialog, int button, RuleEditor *re) -{ - FilterRule *rule; - GtkTreePath *path; - GtkTreeIter iter; - int pos; - - if (button == GTK_RESPONSE_ACCEPT) { - 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) { - dialog = gtk_message_dialog_new ((GtkWindow *) dialog, GTK_DIALOG_DESTROY_WITH_PARENT, - GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, - _("Rule name '%s' is not unique, choose another."), - re->edit->name); - - gtk_dialog_run ((GtkDialog *) dialog); - gtk_widget_destroy (dialog); - - return; - } - - pos = rule_context_get_rank_rule (re->context, re->current, re->source); - if (pos != -1) { - path = gtk_tree_path_new (); - gtk_tree_path_append_index (path, pos); - gtk_tree_model_get_iter (GTK_TREE_MODEL (re->model), &iter, path); - gtk_tree_path_free (path); - - gtk_list_store_set (re->model, &iter, 0, re->edit->name, -1); - - 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); - } - } - - gtk_widget_destroy (dialog); -} - -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 = gtk_dialog_new (); - gtk_dialog_add_buttons ((GtkDialog *) re->dialog, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, - GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL); - - gtk_window_set_title ((GtkWindow *) re->dialog, _("Edit Rule")); - 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 (GTK_DIALOG (re->dialog)->vbox), rules, TRUE, TRUE, 0); - - g_signal_connect (re->dialog, "response", G_CALLBACK (edit_editor_response), re); - g_object_weak_ref ((GObject *)re->dialog, (GWeakNotify) editor_destroy, re); - - gtk_widget_set_sensitive (GTK_WIDGET (re), FALSE); - - gtk_widget_show (re->dialog); -} - -static void -rule_delete (GtkWidget *widget, RuleEditor *re) -{ - GtkTreeSelection *selection; - GtkTreePath *path; - GtkTreeIter iter; - int pos, len; - - d(printf ("delete rule\n")); - pos = rule_context_get_rank_rule (re->context, re->current, re->source); - if (pos != -1) { - rule_context_remove_rule (re->context, re->current); - - path = gtk_tree_path_new (); - gtk_tree_path_append_index (path, pos); - gtk_tree_model_get_iter (GTK_TREE_MODEL (re->model), &iter, path); - gtk_list_store_remove (re->model, &iter); - gtk_tree_path_free (path); - - 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 - g_object_unref (re->current); -#endif - re->current = NULL; - - /* now select the next rule */ - len = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (re->model), NULL); - pos = pos >= len ? len - 1 : pos; - - path = gtk_tree_path_new (); - gtk_tree_path_append_index (path, pos); - gtk_tree_model_get_iter (GTK_TREE_MODEL (re->model), &iter, path); - gtk_tree_path_free (path); - - selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (re->list)); - gtk_tree_selection_select_iter (selection, &iter); - } - - rule_editor_set_sensitive (re); -} - -static void -rule_move (RuleEditor *re, int from, int to) -{ - GtkTreeSelection *selection; - GtkTreePath *path; - GtkTreeIter iter; - FilterRule *rule; - - g_object_ref (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); - - path = gtk_tree_path_new (); - gtk_tree_path_append_index (path, from); - gtk_tree_model_get_iter (GTK_TREE_MODEL (re->model), &iter, path); - gtk_tree_path_free (path); - - gtk_tree_model_get (GTK_TREE_MODEL (re->model), &iter, 1, &rule, -1); - g_assert (rule != NULL); - - gtk_list_store_remove (re->model, &iter); - gtk_list_store_insert (re->model, &iter, to); - - gtk_list_store_set (re->model, &iter, 0, rule->name, 1, rule, -1); - - 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", G_CALLBACK (rule_add) }, - { "rule_edit", G_CALLBACK (rule_edit) }, - { "rule_delete", G_CALLBACK (rule_delete) }, - { "rule_up", G_CALLBACK (rule_up) }, - { "rule_down", G_CALLBACK (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 -cursor_changed (GtkWidget *list, RuleEditor *re) -{ - GtkTreeViewColumn *column; - GtkTreePath *path; - GtkTreeIter iter; - - gtk_tree_view_get_cursor (re->list, &path, &column); - gtk_tree_model_get_iter (GTK_TREE_MODEL (re->model), &iter, path); - gtk_tree_path_free (path); - - gtk_tree_model_get (GTK_TREE_MODEL (re->model), &iter, 1, &re->current, -1); - - 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; - GtkTreeIter iter; - - gtk_list_store_clear (re->model); - - 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) { - d(printf("Adding row '%s'\n", rule->name)); - gtk_list_store_append (re->model, &iter); - gtk_list_store_set (re->model, &iter, 0, rule->name, 1, rule, -1); - } - - 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 { - g_object_unref (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); - g_object_ref (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; - } - g_object_unref (undo->rule); - g_free(undo); - undo = next; - } - re->undo_active = FALSE; -} - -static void -editor_response (GtkWidget *dialog, int button, RuleEditor *re) -{ - if (button == GTK_RESPONSE_REJECT) { - 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; - g_object_unref (undo->rule); - g_free (undo); - undo = next; - } - } - } -} - -void -rule_editor_construct (RuleEditor *re, RuleContext *context, GladeXML *gui, const char *source) -{ - GtkTreeSelection *selection; - GtkWidget *w; - int i; - - re->context = context; - g_object_ref (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 (GTK_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); - g_signal_connect (w, "clicked", edit_buttons[i].func, re); - } - - re->model = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_POINTER); - re->list = (GtkTreeView *) glade_xml_get_widget (gui, "rule_list"); - gtk_tree_view_set_model (re->list, (GtkTreeModel *) re->model); - gtk_tree_view_insert_column_with_attributes(re->list, -1, _("Rule(s)"), - gtk_cell_renderer_text_new(), - "text", 0, - NULL); - selection = gtk_tree_view_get_selection (re->list); - gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE); - - g_signal_connect (re->list, "cursor-changed", G_CALLBACK (cursor_changed), re); - g_signal_connect (re->list, "button_press_event", G_CALLBACK (double_click), re); - - g_signal_connect (re, "response", G_CALLBACK(editor_response), re); - rule_editor_set_source (re, source); - - if (enable_undo) { - gtk_dialog_add_buttons ((GtkDialog *) re, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, - GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL); - } else - gtk_dialog_add_buttons ((GtkDialog *) re, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL); -} |