diff options
Diffstat (limited to 'filter/filter-input.c')
-rw-r--r-- | filter/filter-input.c | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/filter/filter-input.c b/filter/filter-input.c deleted file mode 100644 index a43156b802..0000000000 --- a/filter/filter-input.c +++ /dev/null @@ -1,353 +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 - -#include <string.h> -#include <sys/types.h> -#include <regex.h> - -#include <gtk/gtk.h> -#include <libgnome/gnome-i18n.h> - -#include "filter-input.h" -#include "e-util/e-sexp.h" - -#define d(x) - -static gboolean validate (FilterElement *fe); -static int input_eq (FilterElement *fe, FilterElement *cm); -static void xml_create (FilterElement *fe, xmlNodePtr node); -static xmlNodePtr xml_encode (FilterElement *fe); -static int xml_decode (FilterElement *fe, xmlNodePtr node); -static GtkWidget *get_widget (FilterElement *fe); -static void build_code (FilterElement *fe, GString *out, struct _FilterPart *ff); -static void format_sexp (FilterElement *, GString *); - -static void filter_input_class_init (FilterInputClass *klass); -static void filter_input_init (FilterInput *fi); -static void filter_input_finalise (GObject *obj); - - -static FilterElementClass *parent_class = NULL; - - -GType -filter_input_get_type (void) -{ - static GType type = 0; - - if (!type) { - static const GTypeInfo info = { - sizeof (FilterInputClass), - NULL, /* base_class_init */ - NULL, /* base_class_finalize */ - (GClassInitFunc) filter_input_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (FilterInput), - 0, /* n_preallocs */ - (GInstanceInitFunc) filter_input_init, - }; - - type = g_type_register_static (FILTER_TYPE_ELEMENT, "FilterInput", &info, 0); - } - - return type; -} - -static void -filter_input_class_init (FilterInputClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - FilterElementClass *fe_class = FILTER_ELEMENT_CLASS (klass); - - parent_class = g_type_class_ref (FILTER_TYPE_ELEMENT); - - object_class->finalize = filter_input_finalise; - - /* override methods */ - fe_class->validate = validate; - fe_class->eq = input_eq; - fe_class->xml_create = xml_create; - fe_class->xml_encode = xml_encode; - fe_class->xml_decode = xml_decode; - fe_class->get_widget = get_widget; - fe_class->build_code = build_code; - fe_class->format_sexp = format_sexp; -} - -static void -filter_input_init (FilterInput *fi) -{ - ; -} - -static void -filter_input_finalise (GObject *obj) -{ - FilterInput *fi = (FilterInput *) obj; - - xmlFree (fi->type); - g_list_foreach (fi->values, (GFunc)g_free, NULL); - g_list_free (fi->values); - - G_OBJECT_CLASS (parent_class)->finalize (obj); -} - -/** - * filter_input_new: - * - * Create a new FilterInput object. - * - * Return value: A new #FilterInput object. - **/ -FilterInput * -filter_input_new (void) -{ - return (FilterInput *) g_object_new (FILTER_TYPE_INPUT, NULL, NULL); -} - -FilterInput * -filter_input_new_type_name (const char *type) -{ - FilterInput *fi; - - fi = filter_input_new (); - fi->type = xmlStrdup (type); - - d(printf("new type %s = %p\n", type, fi)); - - return fi; -} - -void -filter_input_set_value (FilterInput *fi, const char *value) -{ - GList *l; - - l = fi->values; - while (l) { - g_free (l->data); - l = g_list_next (l); - } - g_list_free (fi->values); - - fi->values = g_list_append (NULL, g_strdup (value)); -} - -static gboolean -validate (FilterElement *fe) -{ - FilterInput *fi = (FilterInput *)fe; - gboolean valid = TRUE; - GtkWidget *dialog; - - if (fi->values && !strcmp (fi->type, "regex")) { - const char *pattern; - regex_t regexpat; - int regerr; - - pattern = fi->values->data; - - if ((regerr = regcomp (®expat, pattern, REG_EXTENDED | REG_NEWLINE | REG_ICASE))) { - size_t reglen; - char *regmsg; - - /* regerror gets called twice to get the full error string - length to do proper posix error reporting */ - reglen = regerror (regerr, ®expat, 0, 0); - regmsg = g_malloc0 (reglen + 1); - regerror (regerr, ®expat, regmsg, reglen); - - /* FIXME: FilterElement should probably have a - GtkWidget member pointing to the value gotten with - ::get_widget() so that we can get the parent window - here. */ - dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_DESTROY_WITH_PARENT, - GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, - _("Error in regular expression '%s':\n%s"), - pattern, regmsg); - - gtk_dialog_run ((GtkDialog *) dialog); - gtk_widget_destroy (dialog); - g_free (regmsg); - - valid = FALSE; - } - - regfree (®expat); - } - - return valid; -} - -static int -list_eq (GList *al, GList *bl) -{ - int truth = TRUE; - - while (truth && al && bl) { - truth = strcmp ((char *) al->data, (char *) bl->data) == 0; - al = al->next; - bl = bl->next; - } - - return truth && al == NULL && bl == NULL; -} - -static int -input_eq (FilterElement *fe, FilterElement *cm) -{ - FilterInput *fi = (FilterInput *)fe, *ci = (FilterInput *)cm; - - return FILTER_ELEMENT_CLASS (parent_class)->eq (fe, cm) - && strcmp (fi->type, ci->type) == 0 - && list_eq (fi->values, ci->values); -} - -static void -xml_create (FilterElement *fe, xmlNodePtr node) -{ - /* parent implementation */ - FILTER_ELEMENT_CLASS (parent_class)->xml_create (fe, node); -} - -static xmlNodePtr -xml_encode (FilterElement *fe) -{ - xmlNodePtr value; - GList *l; - FilterInput *fi = (FilterInput *)fe; - char *type; - - type = fi->type ? fi->type : "string"; - - d(printf ("Encoding %s as xml\n", type)); - - value = xmlNewNode (NULL, "value"); - xmlSetProp (value, "name", fe->name); - xmlSetProp (value, "type", type); - l = fi->values; - while (l) { - xmlNodePtr cur; - char *str = l->data; - - cur = xmlNewChild (value, NULL, type, NULL); - xmlNodeSetContent (cur, str); - l = l->next; - } - - return value; -} - -static int -xml_decode (FilterElement *fe, xmlNodePtr node) -{ - FilterInput *fi = (FilterInput *)fe; - char *name, *str, *type; - xmlNodePtr n; - - name = xmlGetProp (node, "name"); - type = xmlGetProp (node, "type"); - - d(printf("Decoding %s from xml %p\n", type, fe)); - d(printf ("Name = %s\n", name)); - xmlFree (fe->name); - fe->name = name; - xmlFree (fi->type); - fi->type = type; - n = node->children; - while (n) { - if (!strcmp (n->name, type)) { - if (!(str = xmlNodeGetContent (n))) - str = xmlStrdup (""); - - d(printf (" '%s'\n", str)); - fi->values = g_list_append (fi->values, g_strdup (str)); - xmlFree (str); - } else if (n->type == XML_ELEMENT_NODE) { - g_warning ("Unknown node type '%s' encountered decoding a %s\n", n->name, type); - } - n = n->next; - } - - return 0; -} - -static void -entry_changed (GtkEntry *entry, FilterElement *fe) -{ - FilterInput *fi = (FilterInput *) fe; - const char *new; - GList *l; - - new = gtk_entry_get_text (entry); - - /* NOTE: entry only supports a single value ... */ - l = fi->values; - while (l) { - g_free (l->data); - l = l->next; - } - - g_list_free (fi->values); - - fi->values = g_list_append (NULL, g_strdup (new)); -} - -static GtkWidget * -get_widget (FilterElement *fe) -{ - GtkWidget *entry; - FilterInput *fi = (FilterInput *)fe; - - entry = gtk_entry_new (); - if (fi->values && fi->values->data) - gtk_entry_set_text (GTK_ENTRY (entry), (const char *) fi->values->data); - - g_signal_connect (entry, "changed", G_CALLBACK (entry_changed), fe); - - return entry; -} - -static void -build_code (FilterElement *fe, GString *out, struct _FilterPart *ff) -{ - ; -} - -static void -format_sexp (FilterElement *fe, GString *out) -{ - FilterInput *fi = (FilterInput *) fe; - GList *l; - - l = fi->values; - while (l) { - e_sexp_encode_string (out, l->data); - l = l->next; - } -} |