diff options
Diffstat (limited to 'filter/filter-filter.c')
| -rw-r--r-- | filter/filter-filter.c | 411 |
1 files changed, 0 insertions, 411 deletions
diff --git a/filter/filter-filter.c b/filter/filter-filter.c deleted file mode 100644 index db974ef029..0000000000 --- a/filter/filter-filter.c +++ /dev/null @@ -1,411 +0,0 @@ -/* - * Copyright (C) 2000 Helix Code Inc. - * - * Authors: Not Zed <notzed@lostzed.mmc.com.au> - * - * 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 <gtk/gtk.h> -#include <gnome.h> -#include <gnome-xml/xmlmemory.h> - -#include "filter-filter.h" -#include "filter-context.h" - -#define d(x) - -static xmlNodePtr xml_encode(FilterRule *); -static int xml_decode(FilterRule *, xmlNodePtr, struct _RuleContext *f); -/*static void build_code(FilterRule *, GString *out);*/ -static GtkWidget *get_widget(FilterRule *fr, struct _RuleContext *f); - -static void filter_filter_class_init (FilterFilterClass *class); -static void filter_filter_init (FilterFilter *gspaper); -static void filter_filter_finalise (GtkObject *obj); - -#define _PRIVATE(x) (((FilterFilter *)(x))->priv) - -struct _FilterFilterPrivate { -}; - -static FilterRuleClass *parent_class; - -enum { - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -guint -filter_filter_get_type (void) -{ - static guint type = 0; - - if (!type) { - GtkTypeInfo type_info = { - "FilterFilter", - sizeof(FilterFilter), - sizeof(FilterFilterClass), - (GtkClassInitFunc)filter_filter_class_init, - (GtkObjectInitFunc)filter_filter_init, - (GtkArgSetFunc)NULL, - (GtkArgGetFunc)NULL - }; - - type = gtk_type_unique(filter_rule_get_type (), &type_info); - } - - return type; -} - -static void -filter_filter_class_init (FilterFilterClass *class) -{ - GtkObjectClass *object_class; - FilterRuleClass *filter_rule = (FilterRuleClass *)class; - - object_class = (GtkObjectClass *)class; - parent_class = gtk_type_class(filter_rule_get_type ()); - - object_class->finalize = filter_filter_finalise; - - /* override methods */ - filter_rule->xml_encode = xml_encode; - filter_rule->xml_decode = xml_decode; - /*filter_rule->build_code = build_code;*/ - filter_rule->get_widget = get_widget; - - /* signals */ - - gtk_object_class_add_signals(object_class, signals, LAST_SIGNAL); -} - -static void -filter_filter_init (FilterFilter *o) -{ - o->priv = g_malloc0(sizeof(*o->priv)); -} - -static void -unref_list(GList *l) -{ - while (l) { - gtk_object_unref((GtkObject *)l->data); - l = g_list_next(l); - } -} - -static void -filter_filter_finalise(GtkObject *obj) -{ - FilterFilter *o = (FilterFilter *)obj; - - unref_list(o->actions); - - ((GtkObjectClass *)(parent_class))->finalize(obj); -} - -/** - * filter_filter_new: - * - * Create a new FilterFilter object. - * - * Return value: A new #FilterFilter object. - **/ -FilterFilter * -filter_filter_new(void) -{ - FilterFilter *o = (FilterFilter *)gtk_type_new(filter_filter_get_type ()); - return o; -} - -void filter_filter_add_action (FilterFilter *fr, FilterPart *fp) -{ - fr->actions = g_list_append(fr->actions, fp); -} - -void filter_filter_remove_action (FilterFilter *fr, FilterPart *fp) -{ - fr->actions = g_list_remove(fr->actions, fp); -} - -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); - } -} - -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 xmlNodePtr xml_encode(FilterRule *fr) -{ - xmlNodePtr node, set, work; - GList *l; - FilterFilter *ff = (FilterFilter *)fr; - - node = ((FilterRuleClass *)(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 = g_list_next(l); - } - return node; - -} - -static void load_set(xmlNodePtr node, FilterFilter *ff, RuleContext *f) -{ - xmlNodePtr work; - char *rulename; - FilterPart *part; - - work = node->childs; - while (work) { - if (!strcmp(work->name, "part")) { - rulename = xmlGetProp(work, "name"); - part = filter_context_find_action((FilterContext *)f, 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 { - g_warning("Unknwon xml node in part: %s", work->name); - } - work = work->next; - } -} - -static int xml_decode(FilterRule *fr, xmlNodePtr node, struct _RuleContext *f) -{ - xmlNodePtr work; - FilterFilter *ff = (FilterFilter *)fr; - int result; - - result = ((FilterRuleClass *)(parent_class))->xml_decode(fr, node, f); - if (result != 0) - return result; - - work = node->childs; - while (work) { - if (!strcmp(work->name, "actionset")) { - load_set(work, ff, f); - } - work = work->next; - } - return 0; -} - -/*static void build_code(FilterRule *fr, GString *out) -{ - return ((FilterRuleClass *)(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 = gtk_object_get_data((GtkObject *)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((GtkContainer *)data->container, data->partwidget); - newpart = filter_part_clone(part); - filter_filter_replace_action((FilterFilter *)data->fr, data->part, newpart); - gtk_object_unref((GtkObject *)data->part); - data->part = newpart; - data->partwidget = filter_part_get_widget(newpart); - if (data->partwidget) - gtk_box_pack_start((GtkBox *)data->container, data->partwidget, FALSE, FALSE, 0); -} - -static GtkWidget * -get_rule_part_widget(FilterContext *f, FilterPart *newpart, FilterRule *fr) -{ - FilterPart *part = NULL; - GtkMenu *menu; - GtkMenuItem *item; - GtkOptionMenu *omenu; - GtkHBox *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 = (GtkHBox *)gtk_hbox_new(FALSE, 0); - p = filter_part_get_widget(newpart); - - data->partwidget = p; - data->container = (GtkWidget *)hbox; - - menu = (GtkMenu *)gtk_menu_new(); - while ((part=filter_context_next_action(f, part))) { - item = (GtkMenuItem *)gtk_menu_item_new_with_label(part->title); - gtk_object_set_data((GtkObject *)item, "part", part); - gtk_signal_connect((GtkObject *)item, "activate", option_activate, data); - gtk_menu_append(menu, (GtkWidget *)item); - gtk_widget_show((GtkWidget *)item); - if (!strcmp(newpart->title, part->title)) { - current = index; - } - index++; - } - - omenu = (GtkOptionMenu *)gtk_option_menu_new(); - gtk_option_menu_set_menu(omenu, (GtkWidget *)menu); - gtk_option_menu_set_history(omenu, current); - gtk_widget_show((GtkWidget *)omenu); - - gtk_box_pack_start((GtkBox *)hbox, (GtkWidget *)omenu, FALSE, FALSE, 0); - if (p) { - gtk_box_pack_start((GtkBox *)hbox, p, FALSE, FALSE, 0); - } - gtk_widget_show_all((GtkWidget *)hbox); - - return (GtkWidget *)hbox; -} - -struct _rule_data { - FilterRule *fr; - FilterContext *f; - GtkWidget *parts; -}; - -static void -less_parts(GtkWidget *button, struct _rule_data *data) -{ - GList *l; - FilterPart *part; - GtkWidget *w; - - l = ((FilterFilter *)data->fr)->actions; - if (g_list_length(l) < 2) - return; - - /* remove the last one from the list */ - l = g_list_last(l); - part = l->data; - filter_filter_remove_action((FilterFilter *)data->fr, part); - gtk_object_unref((GtkObject *)part); - - /* and from the display */ - l = g_list_last(GTK_BOX(data->parts)->children); - w = ((GtkBoxChild *)l->data)->widget; - gtk_container_remove((GtkContainer *)data->parts, w); -} - -static void -more_parts(GtkWidget *button, struct _rule_data *data) -{ - FilterPart *new; - GtkWidget *w; - - /* create a new rule entry, use the first type of rule */ - new = filter_context_next_action((FilterContext *)data->f, NULL); - if (new) { - new = filter_part_clone(new); - filter_filter_add_action((FilterFilter *)data->fr, new); - w = get_rule_part_widget(data->f, new, data->fr); - gtk_box_pack_start((GtkBox *)data->parts, w, FALSE, FALSE, 0); - } -} - -static GtkWidget *get_widget(FilterRule *fr, struct _RuleContext *f) -{ - GtkWidget *widget; - GtkVBox *parts, *inframe; - GtkHBox *hbox; - GtkWidget *w; - GtkFrame *frame; - GList *l; - FilterPart *part; - struct _rule_data *data; - FilterFilter *ff = (FilterFilter *)fr; - - d(printf("filter filter.get widget\n")); - - widget = ((FilterRuleClass *)(parent_class))->get_widget(fr, f); - - /* and now for the action area */ - frame = (GtkFrame *)gtk_frame_new("Perform actions"); - inframe = (GtkVBox *)gtk_vbox_new(FALSE, 3); - gtk_container_add((GtkContainer *)frame, (GtkWidget *)inframe); - - parts = (GtkVBox *)gtk_vbox_new(FALSE, 3); - data = g_malloc0(sizeof(*data)); - data->f = (FilterContext *)f; - data->fr = fr; - data->parts = (GtkWidget *)parts; - - l = ff->actions; - while (l) { - part = l->data; - d(printf("adding action %s\n", part->title)); - w = get_rule_part_widget((FilterContext *)f, part, fr); - gtk_box_pack_start((GtkBox *)parts, (GtkWidget *)w, FALSE, FALSE, 3); - l = g_list_next(l); - } - gtk_box_pack_start((GtkBox *)inframe, (GtkWidget *)parts, FALSE, FALSE, 3); - - hbox = (GtkHBox *)gtk_hbox_new(FALSE, 3); - w = gtk_button_new_with_label("Less"); - gtk_signal_connect((GtkObject *)w, "clicked", less_parts, data); - gtk_box_pack_end((GtkBox *)hbox, (GtkWidget *)w, FALSE, FALSE, 0); - w = gtk_button_new_with_label("More"); - gtk_signal_connect((GtkObject *)w, "clicked", more_parts, data); - gtk_box_pack_end((GtkBox *)hbox, (GtkWidget *)w, FALSE, FALSE, 0); - gtk_box_pack_start((GtkBox *)inframe, (GtkWidget *)hbox, FALSE, FALSE, 3); - - gtk_widget_show_all((GtkWidget *)frame); - - gtk_box_pack_start((GtkBox *)widget, (GtkWidget *)frame, FALSE, FALSE, 3); - - return widget; -} - |