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-rw-r--r--composer/e-msg-composer-address-entry.c175
1 files changed, 175 insertions, 0 deletions
diff --git a/composer/e-msg-composer-address-entry.c b/composer/e-msg-composer-address-entry.c
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+++ b/composer/e-msg-composer-address-entry.c
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+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* e-msg-composer-address-entry.c
+ *
+ * Copyright (C) 1999 Helix Code, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU 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
+ * 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.
+ *
+ * Author: Ettore Perazzoli
+ */
+
+/* This is a custom GtkEntry for entering address lists. For now, it does not
+ have any fancy features, but in the future we might want to make it
+ cooler. */
+
+#include <gnome.h>
+
+#include "e-msg-composer-address-entry.h"
+
+
+static GtkEntryClass *parent_class = NULL;
+
+
+/* Initialization. */
+
+static void
+class_init (EMsgComposerAddressEntryClass *klass)
+{
+ GtkObjectClass *object_class;
+
+ object_class = (GtkObjectClass*) klass;
+
+ parent_class = gtk_type_class (gtk_entry_get_type ());
+}
+
+static void
+init (EMsgComposerAddressEntry *msg_composer_address_entry)
+{
+}
+
+GtkType
+e_msg_composer_address_entry_get_type (void)
+{
+ static GtkType type = 0;
+
+ if (type == 0) {
+ static const GtkTypeInfo info = {
+ "EMsgComposerAddressEntry",
+ sizeof (EMsgComposerAddressEntry),
+ sizeof (EMsgComposerAddressEntryClass),
+ (GtkClassInitFunc) class_init,
+ (GtkObjectInitFunc) init,
+ /* reserved_1 */ NULL,
+ /* reserved_2 */ NULL,
+ (GtkClassInitFunc) NULL,
+ };
+
+ type = gtk_type_unique (gtk_entry_get_type (), &info);
+ }
+
+ return type;
+}
+
+
+GtkWidget *
+e_msg_composer_address_entry_new (void)
+{
+ GtkWidget *new;
+
+ new = gtk_type_new (e_msg_composer_address_entry_get_type ());
+
+ return new;
+}
+
+
+/**
+ * e_msg_composer_address_entry_get_addresses:
+ * @entry: An address entry widget
+ *
+ * Retrieve the list of addresses stored in @entry.
+ *
+ * Return value: A GList of pointers to strings representing the addresses.
+ * Notice that the strings must be freed by the caller when not needed anymore.
+ **/
+GList *
+e_msg_composer_address_entry_get_addresses (EMsgComposerAddressEntry *entry)
+{
+ GList *list;
+ const gchar *s;
+ const gchar *p, *oldp;
+ gboolean in_quotes;
+
+ s = gtk_entry_get_text (GTK_ENTRY (entry));
+
+ in_quotes = FALSE;
+ list = NULL;
+
+ p = s;
+ oldp = s;
+
+ while (1) {
+ if (*p == '"') {
+ in_quotes = ! in_quotes;
+ p++;
+ } else if ((! in_quotes && *p == ',') || *p == 0) {
+ if (p != oldp) {
+ gchar *new_addr;
+
+ new_addr = g_strndup (oldp, p - oldp);
+ new_addr = g_strstrip (new_addr);
+ if (*new_addr != '\0')
+ list = g_list_prepend (list, new_addr);
+ else
+ g_free (new_addr);
+ }
+
+ while (*p == ',' || *p == ' ' || *p == '\t')
+ p++;
+
+ if (*p == 0)
+ break;
+
+ oldp = p;
+ } else {
+ p++;
+ }
+ }
+
+ return g_list_reverse (list);
+}
+
+/**
+ * e_msg_composer_address_entry_set_list:
+ * @entry: An address entry
+ * @list: List of pointers to strings representing the addresses that must
+ * appear in the entry
+ *
+ * Set the address list from @list.
+ **/
+void
+e_msg_composer_address_entry_set_list (EMsgComposerAddressEntry *entry,
+ GList *list)
+{
+ GString *string;
+ GList *p;
+
+ g_return_if_fail (entry != NULL);
+
+ if (list == NULL) {
+ gtk_editable_delete_text (GTK_EDITABLE (entry), -1, -1);
+ return;
+ }
+
+ string = g_string_new (NULL);
+ for (p = list; p != NULL; p = p->next) {
+ if (string->str[0] != '\0')
+ g_string_append (string, ", ");
+ g_string_append (string, p->data);
+ }
+
+ gtk_entry_set_text (GTK_ENTRY (entry), string->str);
+ g_string_free (string, TRUE);
+}