Seal up ESignature and add GObject properties.

10 files changed, 679 insertions, 243 deletions

diff --git a/composer/e-msg-composer.c b/composer/e-msg-composer.c
index d7d9c034c0..926553fdff 100644
--- a/composer/e-msg-composer.c
+++ b/composer/e-msg-composer.c
@@ -1017,13 +1017,16 @@ e_msg_composer_get_sig_file_content (const gchar *sigfile, gboolean in_html)
 }
 
 static gchar *
-encode_signature_name (const gchar *name)
+encode_signature_uid (ESignature *signature)
 {
+	const gchar *uid;
 	const gchar *s;
 	gchar *ename, *e;
 	gint len = 0;
 
-	s = name;
+	uid = e_signature_get_uid (signature);
+
+	s = uid;
 	while (*s) {
 		len ++;
 		if (*s == '"' || *s == '.' || *s == '=')
@@ -1033,7 +1036,7 @@ encode_signature_name (const gchar *name)
 
 	ename = g_new (gchar, len + 1);
 
-	s = name;
+	s = uid;
 	e = ename;
 	while (*s) {
 		if (*s == '"') {
@@ -1155,17 +1158,19 @@ get_signature_html (EMsgComposer *composer)
 
 	add_delim = add_signature_delim ();
 
-	if (!signature->autogen) {
-		if (!signature->filename)
+	if (!e_signature_get_autogenerated (signature)) {
+		const gchar *filename;
+
+		filename = e_signature_get_filename (signature);
+		if (filename == NULL)
 			return NULL;
 
-		format_html = signature->html;
+		format_html = e_signature_get_is_html (signature);
 
-		if (signature->script) {
-			text = mail_config_signature_run_script (signature->filename);
-		} else {
-			text = e_msg_composer_get_sig_file_content (signature->filename, format_html);
-		}
+		if (e_signature_get_is_script (signature))
+			text = mail_config_signature_run_script (filename);
+		else
+			text = e_msg_composer_get_sig_file_content (filename, format_html);
 	} else {
 		EAccount *account;
 		EAccountIdentity *id;
@@ -1203,7 +1208,7 @@ get_signature_html (EMsgComposer *composer)
 		gchar *encoded_uid = NULL;
 
 		if (signature)
-			encoded_uid = encode_signature_name (signature->uid);
+			encoded_uid = encode_signature_uid (signature);
 
 		/* The signature dash convention ("-- \n") is specified in the
 		 * "Son of RFC 1036": http://www.chemie.fu-berlin.de/outerspace/netnews/son-of-1036.html,
diff --git a/e-util/e-signature-list.c b/e-util/e-signature-list.c
index 094d4785da..3fd4f8ab15 100644
--- a/e-util/e-signature-list.c
+++ b/e-util/e-signature-list.c
@@ -153,8 +153,7 @@ add_autogen (ESignatureList *list, GSList *new_sigs)
 	ESignature *autogen;
 
 	autogen = e_signature_new ();
-	autogen->name = g_strdup ("Autogenerated");
-	autogen->autogen = TRUE;
+	e_signature_set_autogenerated (autogen, TRUE);
 
 	e_list_append (E_LIST (list), autogen);
 
@@ -182,8 +181,11 @@ gconf_signatures_changed (GConfClient *client, guint cnxn_id, GConfEntry *entry,
 		if ((uid = e_signature_uid_from_xml (l->data))) {
 			/* See if this is an existing signature */
 			for (iter = e_list_get_iterator (old_sigs); e_iterator_is_valid (iter); e_iterator_next (iter)) {
+				const gchar *signature_uid;
+
 				signature = (ESignature *) e_iterator_get (iter);
-				if (!strcmp (signature->uid, uid)) {
+				signature_uid = e_signature_get_uid (signature);
+				if (!strcmp (signature_uid, uid)) {
 					/* The signature still exists, so remove
 					 * it from "old_sigs" and update it.
 					 */
@@ -192,7 +194,7 @@ gconf_signatures_changed (GConfClient *client, guint cnxn_id, GConfEntry *entry,
 					if (e_signature_set_from_xml (signature, l->data))
 						g_signal_emit (signature_list, signals[SIGNATURE_CHANGED], 0, signature);
 
-					have_autogen |= signature->autogen;
+					have_autogen |= e_signature_get_autogenerated (signature);
 
 					break;
 				}
@@ -204,11 +206,8 @@ gconf_signatures_changed (GConfClient *client, guint cnxn_id, GConfEntry *entry,
 		if (!found) {
 			/* Must be a new signature */
 			signature = e_signature_new_from_xml (l->data);
-			have_autogen |= signature->autogen;
-			if (!signature->uid) {
-				signature->uid = e_uid_new ();
-				resave = TRUE;
-			}
+			have_autogen |= e_signature_get_autogenerated (signature);
+			resave = TRUE;
 
 			e_list_append (E_LIST (signature_list), signature);
 			new_sigs = g_slist_prepend (new_sigs, signature);
@@ -422,9 +421,11 @@ e_signature_list_remove (ESignatureList *signatures, ESignature *signature)
  * Return value: The signature or NULL if it doesn't exist.
  **/
 const ESignature *
-e_signature_list_find (ESignatureList *signatures, e_signature_find_t type, const gchar *key)
+e_signature_list_find (ESignatureList *signatures,
+                       e_signature_find_t type,
+                       const gchar *key)
 {
-	const ESignature *signature = NULL;
+	ESignature *signature = NULL;
 	EIterator *it;
 
 	/* this could use a callback for more flexibility ...
@@ -436,20 +437,21 @@ e_signature_list_find (ESignatureList *signatures, e_signature_find_t type, cons
 	for (it = e_list_get_iterator ((EList *) signatures);
 	     e_iterator_is_valid (it);
 	     e_iterator_next (it)) {
-		gint found = 0;
+		const gchar *value;
 
-		signature = (const ESignature *) e_iterator_get (it);
+		/* XXX EIterator misuses const. */
+		signature = (ESignature *) e_iterator_get (it);
 
 		switch (type) {
-		case E_SIGNATURE_FIND_NAME:
-			found = strcmp (signature->name, key) == 0;
-			break;
-		case E_SIGNATURE_FIND_UID:
-			found = strcmp (signature->uid, key) == 0;
-			break;
+			case E_SIGNATURE_FIND_NAME:
+				value = e_signature_get_name (signature);
+				break;
+			case E_SIGNATURE_FIND_UID:
+				value = e_signature_get_uid (signature);
+				break;
 		}
 
-		if (found)
+		if (g_strcmp0 (value, key) == 0)
 			break;
 
 		signature = NULL;
diff --git a/e-util/e-signature.c b/e-util/e-signature.c
index 86e29fe34a..1b22dbafa0 100644
--- a/e-util/e-signature.c
+++ b/e-util/e-signature.c
@@ -14,9 +14,6 @@
  * License along with the program; if not, see <http://www.gnu.org/licenses/>
  *
  *
- * Authors:
- *		Jeffrey Stedfast <fejj@ximian.com>
- *
  * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
  *
  */
@@ -31,69 +28,327 @@
 #include <libxml/parser.h>
 #include <libxml/xmlmemory.h>
 
+#include <glib/gi18n-lib.h>
 #include <gconf/gconf-client.h>
 
 #include <libedataserver/e-uid.h>
 
 #include "e-signature.h"
 
-static void e_signature_class_init (ESignatureClass *klass);
-static void e_signature_init (ESignature *sig, ESignatureClass *klass);
-static void e_signature_finalize (GObject *object);
+#define E_SIGNATURE_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_SIGNATURE, ESignaturePrivate))
 
-static GObjectClass *parent_class = NULL;
+struct _ESignaturePrivate {
+	gchar *filename;
+	gchar *name;
+	gchar *uid;
 
-GType
-e_signature_get_type (void)
+	gboolean autogenerated;
+	gboolean is_html;
+	gboolean is_script;
+};
+
+enum {
+	PROP_0,
+	PROP_AUTOGENERATED,
+	PROP_FILENAME,
+	PROP_IS_HTML,
+	PROP_IS_SCRIPT,
+	PROP_NAME,
+	PROP_UID
+};
+
+static gpointer parent_class;
+
+static gboolean
+xml_set_bool (xmlNodePtr node,
+              const gchar *name,
+              gboolean *val)
 {
-	static GType type = 0;
+	gboolean v_boolean;
+	gchar *buf;
 
-	if (!type) {
-		GTypeInfo type_info = {
-			sizeof (ESignatureClass),
-			NULL, NULL,
-			(GClassInitFunc) e_signature_class_init,
-			NULL, NULL,
-			sizeof (ESignature),
-			0,
-			(GInstanceInitFunc) e_signature_init,
-		};
+	if ((buf = (gchar *)xmlGetProp (node, (xmlChar *) name))) {
+		v_boolean = (!strcmp (buf, "true") || !strcmp (buf, "yes"));
+		xmlFree (buf);
 
-		type = g_type_register_static (G_TYPE_OBJECT, "ESignature", &type_info, 0);
+		if (v_boolean != *val) {
+			*val = v_boolean;
+			return TRUE;
+		}
 	}
 
-	return type;
+	return FALSE;
 }
 
-static void
-e_signature_class_init (ESignatureClass *klass)
+static gboolean
+xml_set_prop (xmlNodePtr node,
+              const gchar *name,
+              gchar **val)
+{
+	gchar *buf, *new_val;
+
+	buf = (gchar *)xmlGetProp (node, (xmlChar *) name);
+	new_val = g_strdup (buf);
+	xmlFree (buf);
+
+	/* We can use strcmp here whether the value is UTF8 or
+	 * not, since we only care if the bytes changed.
+	 */
+	if (!*val || strcmp (*val, new_val)) {
+		g_free (*val);
+		*val = new_val;
+		return TRUE;
+	} else {
+		g_free (new_val);
+		return FALSE;
+	}
+}
+
+static gboolean
+xml_set_content (xmlNodePtr node,
+                 gchar **val)
 {
-	GObjectClass *object_class = (GObjectClass *) klass;
+	gchar *buf, *new_val;
 
-	parent_class = g_type_class_ref (G_TYPE_OBJECT);
+	buf = (gchar *)xmlNodeGetContent (node);
+        new_val = g_strdup (buf);
+	xmlFree (buf);
 
-	/* virtual method override */
-	object_class->finalize = e_signature_finalize;
+	/* We can use strcmp here whether the value is UTF8 or
+	 * not, since we only care if the bytes changed. */
+	if (!*val || strcmp (*val, new_val)) {
+		g_free (*val);
+		*val = new_val;
+		return TRUE;
+	} else {
+		g_free (new_val);
+		return FALSE;
+	}
 }
 
 static void
-e_signature_init (ESignature *sig, ESignatureClass *klass)
+signature_set_property (GObject *object,
+                        guint property_id,
+                        const GValue *value,
+                        GParamSpec *pspec)
 {
-	;
+	switch (property_id) {
+		case PROP_AUTOGENERATED:
+			e_signature_set_autogenerated (
+				E_SIGNATURE (object),
+				g_value_get_boolean (value));
+			return;
+
+		case PROP_FILENAME:
+			e_signature_set_filename (
+				E_SIGNATURE (object),
+				g_value_get_string (value));
+			return;
+
+		case PROP_IS_HTML:
+			e_signature_set_is_html (
+				E_SIGNATURE (object),
+				g_value_get_boolean (value));
+			return;
+
+		case PROP_IS_SCRIPT:
+			e_signature_set_is_script (
+				E_SIGNATURE (object),
+				g_value_get_boolean (value));
+			return;
+
+		case PROP_NAME:
+			e_signature_set_name (
+				E_SIGNATURE (object),
+				g_value_get_string (value));
+			return;
+
+		case PROP_UID:
+			e_signature_set_uid (
+				E_SIGNATURE (object),
+				g_value_get_string (value));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+signature_get_property (GObject *object,
+                        guint property_id,
+                        GValue *value,
+                        GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_AUTOGENERATED:
+			g_value_set_boolean (
+				value, e_signature_get_autogenerated (
+				E_SIGNATURE (object)));
+			return;
+
+		case PROP_FILENAME:
+			g_value_set_string (
+				value, e_signature_get_filename (
+				E_SIGNATURE (object)));
+			return;
+
+		case PROP_IS_HTML:
+			g_value_set_boolean (
+				value, e_signature_get_is_html (
+				E_SIGNATURE (object)));
+			return;
+
+		case PROP_IS_SCRIPT:
+			g_value_set_boolean (
+				value, e_signature_get_is_script (
+				E_SIGNATURE (object)));
+			return;
+
+		case PROP_NAME:
+			g_value_set_string (
+				value, e_signature_get_name (
+				E_SIGNATURE (object)));
+			return;
+
+		case PROP_UID:
+			g_value_set_string (
+				value, e_signature_get_uid (
+				E_SIGNATURE (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 }
 
 static void
-e_signature_finalize (GObject *object)
+signature_finalize (GObject *object)
 {
-	ESignature *sig = (ESignature *) object;
+	ESignaturePrivate *priv;
 
-	g_free (sig->uid);
-	g_free (sig->name);
-	g_free (sig->filename);
+	priv = E_SIGNATURE_GET_PRIVATE (object);
 
+	g_free (priv->filename);
+	g_free (priv->name);
+	g_free (priv->uid);
+
+	/* Chain up to parent's finalize() method. */
 	G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
+static void
+e_signature_class_init (ESignatureClass *class)
+{
+	GObjectClass *object_class;
+
+	parent_class = g_type_class_peek_parent (class);
+	g_type_class_add_private (class, sizeof (ESignaturePrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->set_property = signature_set_property;
+	object_class->get_property = signature_get_property;
+	object_class->finalize = signature_finalize;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_AUTOGENERATED,
+		g_param_spec_boolean (
+			"autogenerated",
+			"Autogenerated",
+			NULL,
+			FALSE,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_FILENAME,
+		g_param_spec_string (
+			"filename",
+			"Filename",
+			NULL,
+			NULL,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_IS_HTML,
+		g_param_spec_boolean (
+			"is-html",
+			"Is HTML",
+			NULL,
+			FALSE,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_IS_SCRIPT,
+		g_param_spec_boolean (
+			"is-script",
+			"Is Script",
+			NULL,
+			FALSE,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_NAME,
+		g_param_spec_string (
+			"name",
+			"Name",
+			NULL,
+			NULL,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT));
+
+	g_object_class_install_property (
+		object_class,
+		PROP_UID,
+		g_param_spec_string (
+			"uid",
+			"UID",
+			NULL,
+			NULL,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT));
+}
+
+static void
+e_signature_init (ESignature *signature)
+{
+	signature->priv = E_SIGNATURE_GET_PRIVATE (signature);
+}
+
+GType
+e_signature_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0)) {
+		GTypeInfo type_info = {
+			sizeof (ESignatureClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) e_signature_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,  /* class_data */
+			sizeof (ESignature),
+			0,     /* n_preallocs */
+			(GInstanceInitFunc) e_signature_init,
+			NULL   /* value_table */
+		};
+
+		type = g_type_register_static (
+			G_TYPE_OBJECT, "ESignature", &type_info, 0);
+	}
+
+	return type;
+}
+
 /**
  * e_signature_new:
  *
@@ -106,7 +361,7 @@ e_signature_new (void)
 	ESignature *signature;
 
 	signature = g_object_new (E_TYPE_SIGNATURE, NULL);
-	signature->uid = e_uid_new ();
+	signature->priv->uid = e_uid_new ();
 
 	return signature;
 }
@@ -124,6 +379,7 @@ e_signature_new_from_xml (const gchar *xml)
 	ESignature *signature;
 
 	signature = g_object_new (E_TYPE_SIGNATURE, NULL);
+
 	if (!e_signature_set_from_xml (signature, xml)) {
 		g_object_unref (signature);
 		return NULL;
@@ -132,69 +388,6 @@ e_signature_new_from_xml (const gchar *xml)
 	return signature;
 }
 
-static gboolean
-xml_set_bool (xmlNodePtr node, const gchar *name, gboolean *val)
-{
-	gboolean bool;
-	gchar *buf;
-
-	if ((buf = (gchar *)xmlGetProp (node, (const guchar *)name))) {
-		bool = (!strcmp (buf, "true") || !strcmp (buf, "yes"));
-		xmlFree (buf);
-
-		if (bool != *val) {
-			*val = bool;
-			return TRUE;
-		}
-	}
-
-	return FALSE;
-}
-
-static gboolean
-xml_set_prop (xmlNodePtr node, const gchar *name, gchar **val)
-{
-	gchar *buf, *new_val;
-
-	buf = (gchar *)xmlGetProp (node, (const guchar *)name);
-	new_val = g_strdup (buf);
-	xmlFree (buf);
-
-	/* We can use strcmp here whether the value is UTF8 or
-	 * not, since we only care if the bytes changed.
-	 */
-	if (!*val || strcmp (*val, new_val)) {
-		g_free (*val);
-		*val = new_val;
-		return TRUE;
-	} else {
-		g_free (new_val);
-		return FALSE;
-	}
-}
-
-static gboolean
-xml_set_content (xmlNodePtr node, gchar **val)
-{
-	gchar *buf, *new_val;
-
-	buf = (gchar *)xmlNodeGetContent (node);
-        new_val = g_strdup (buf);
-	xmlFree (buf);
-
-	/* We can use strcmp here whether the value is UTF8 or
-	 * not, since we only care if the bytes changed.
-	 */
-	if (!*val || strcmp (*val, new_val)) {
-		g_free (*val);
-		*val = new_val;
-		return TRUE;
-	} else {
-		g_free (new_val);
-		return FALSE;
-	}
-}
-
 /**
  * e_signature_uid_from_xml:
  * @xml: an XML signature description
@@ -210,7 +403,7 @@ e_signature_uid_from_xml (const gchar *xml)
 	xmlDocPtr doc;
 	gchar *uid = NULL;
 
-	if (!(doc = xmlParseDoc ((guchar *) xml)))
+	if (!(doc = xmlParseDoc ((xmlChar *) xml)))
 		return NULL;
 
 	node = doc->children;
@@ -243,7 +436,7 @@ e_signature_set_from_xml (ESignature *signature, const gchar *xml)
 	gboolean bool;
 	gchar *buf;
 
-	if (!(doc = xmlParseDoc ((guchar *) xml)))
+	if (!(doc = xmlParseDoc ((xmlChar *) xml)))
 		return FALSE;
 
 	node = doc->children;
@@ -252,18 +445,13 @@ e_signature_set_from_xml (ESignature *signature, const gchar *xml)
 		return FALSE;
 	}
 
-	if (!signature->uid)
-		xml_set_prop (node, "uid", &signature->uid);
+	if (!signature->priv->uid)
+		xml_set_prop (node, "uid", &signature->priv->uid);
 
-	changed |= xml_set_prop (node, "name", &signature->name);
-	changed |= xml_set_bool (node, "auto", &signature->autogen);
+	changed |= xml_set_prop (node, "name", &signature->priv->name);
+	changed |= xml_set_bool (node, "auto", &signature->priv->autogenerated);
 
-	if (signature->autogen) {
-		/* we're done */
-		g_free (signature->filename);
-		signature->filename = NULL;
-		signature->script = FALSE;
-		signature->html = FALSE;
+	if (e_signature_get_autogenerated (signature)) {
 		xmlFreeDoc (doc);
 
 		return changed;
@@ -277,22 +465,22 @@ e_signature_set_from_xml (ESignature *signature, const gchar *xml)
 		bool = FALSE;
 	g_free (buf);
 
-	if (signature->html != bool) {
-		signature->html = bool;
+	if (e_signature_get_is_html (signature) != bool) {
+		e_signature_set_is_html (signature, bool);
 		changed = TRUE;
 	}
 
 	cur = node->children;
 	while (cur) {
 		if (!strcmp ((gchar *)cur->name, "filename")) {
-			changed |= xml_set_content (cur, &signature->filename);
-			changed |= xml_set_bool (cur, "script", &signature->script);
+			changed |= xml_set_content (cur, &signature->priv->filename);
+			changed |= xml_set_bool (cur, "script", &signature->priv->is_script);
 			break;
 		} else if (!strcmp ((gchar *)cur->name, "script")) {
 			/* this is for handling 1.4 signature script definitions */
-			changed |= xml_set_content (cur, &signature->filename);
-			if (!signature->script) {
-				signature->script = TRUE;
+			changed |= xml_set_content (cur, &signature->priv->filename);
+			if (!e_signature_get_is_script (signature)) {
+				e_signature_set_is_script (signature, TRUE);
 				changed = TRUE;
 			}
 			break;
@@ -320,28 +508,42 @@ e_signature_to_xml (ESignature *signature)
 	gchar *tmp;
 	xmlNodePtr root, node;
 	xmlDocPtr doc;
+	const gchar *string;
 	gint n;
 
-	doc = xmlNewDoc ((const guchar *)"1.0");
+	doc = xmlNewDoc ((xmlChar *) "1.0");
 
-	root = xmlNewDocNode (doc, NULL, (const guchar *)"signature", NULL);
+	root = xmlNewDocNode (doc, NULL, (xmlChar *) "signature", NULL);
 	xmlDocSetRootElement (doc, root);
 
-	xmlSetProp (root, (const guchar *)"name", (guchar *)signature->name);
-	xmlSetProp (root, (const guchar *)"uid", (guchar *)signature->uid);
-	xmlSetProp (root, (const guchar *)"auto", (const guchar *)(signature->autogen ? "true" : "false"));
+	string = e_signature_get_name (signature);
+	xmlSetProp (root, (xmlChar *) "name", (xmlChar *) string);
 
-	if (!signature->autogen) {
-		xmlSetProp (root, (const guchar *)"format", (const guchar *)(signature->html ? "text/html" : "text/plain"));
+	string = e_signature_get_uid (signature);
+	xmlSetProp (root, (xmlChar *) "uid", (xmlChar *) string);
 
-		if (signature->filename) {
-			node = xmlNewTextChild (root, NULL, (const guchar *)"filename", (guchar *)signature->filename);
-			if (signature->script)
-				xmlSetProp (node, (const guchar *)"script", (const guchar *)"true");
+	if (e_signature_get_autogenerated (signature))
+		string = "true";
+	else
+		string = "false";
+	xmlSetProp (root, (xmlChar *) "auto", (xmlChar *) string);
+
+	if (!e_signature_get_autogenerated (signature)) {
+		if (e_signature_get_is_html (signature))
+			string = "text/html";
+		else
+			string = "text/plain";
+		xmlSetProp (root, (xmlChar *) "format", (xmlChar *) string);
+
+		string = e_signature_get_filename (signature);
+		if (string != NULL) {
+			node = xmlNewTextChild (root, NULL, (xmlChar *) "filename", (xmlChar *) string);
+			if (e_signature_get_is_script (signature))
+				xmlSetProp (node, (xmlChar *) "script", (xmlChar *) "true");
 		}
 	} else {
 		/* this is to make Evolution-1.4 and older 1.5 versions happy */
-		xmlSetProp (root, (const guchar *)"format", (const guchar *)"text/html");
+		xmlSetProp (root, (xmlChar *) "format", (xmlChar *) "text/html");
 	}
 
 	xmlDocDumpMemory (doc, &xmlbuf, &n);
@@ -356,3 +558,172 @@ e_signature_to_xml (ESignature *signature)
 	return tmp;
 }
 
+gboolean
+e_signature_is_equal (ESignature *signature1,
+                      ESignature *signature2)
+{
+	const gchar *uid1;
+	const gchar *uid2;
+
+	g_return_val_if_fail (E_IS_SIGNATURE (signature1), FALSE);
+	g_return_val_if_fail (E_IS_SIGNATURE (signature2), FALSE);
+
+	/* XXX Simply compares the UIDs.  Not fool-proof. */
+	uid1 = e_signature_get_uid (signature1);
+	uid2 = e_signature_get_uid (signature2);
+
+	return (g_strcmp0 (uid1, uid2) == 0);
+}
+
+gboolean
+e_signature_get_autogenerated (ESignature *signature)
+{
+	g_return_val_if_fail (E_IS_SIGNATURE (signature), FALSE);
+
+	return signature->priv->autogenerated;
+}
+
+void
+e_signature_set_autogenerated (ESignature *signature,
+                               gboolean autogenerated)
+{
+	g_return_if_fail (E_IS_SIGNATURE (signature));
+
+	if (signature->priv->autogenerated == autogenerated)
+		return;
+
+	signature->priv->autogenerated = autogenerated;
+
+	/* Autogenerated flags overrides several properties. */
+	g_object_freeze_notify (G_OBJECT (signature));
+	g_object_notify (G_OBJECT (signature), "autogenerated");
+	g_object_notify (G_OBJECT (signature), "filename");
+	g_object_notify (G_OBJECT (signature), "is-html");
+	g_object_notify (G_OBJECT (signature), "is-script");
+	g_object_notify (G_OBJECT (signature), "name");
+	g_object_thaw_notify (G_OBJECT (signature));
+}
+
+const gchar *
+e_signature_get_filename (ESignature *signature)
+{
+	g_return_val_if_fail (E_IS_SIGNATURE (signature), NULL);
+
+	/* Autogenerated flags overrides the filename property. */
+	if (e_signature_get_autogenerated (signature))
+		return NULL;
+
+	return signature->priv->filename;
+}
+
+void
+e_signature_set_filename (ESignature *signature,
+                          const gchar *filename)
+{
+	g_return_if_fail (E_IS_SIGNATURE (signature));
+
+	g_free (signature->priv->filename);
+	signature->priv->filename = g_strdup (filename);
+
+	g_object_notify (G_OBJECT (signature), "filename");
+}
+
+gboolean
+e_signature_get_is_html (ESignature *signature)
+{
+	g_return_val_if_fail (E_IS_SIGNATURE (signature), FALSE);
+
+	/* Autogenerated flag overrides the is-html property. */
+	if (e_signature_get_autogenerated (signature))
+		return FALSE;
+
+	return signature->priv->is_html;
+}
+
+void
+e_signature_set_is_html (ESignature *signature,
+                         gboolean is_html)
+{
+	g_return_if_fail (E_IS_SIGNATURE (signature));
+
+	if (signature->priv->is_html == is_html)
+		return;
+
+	signature->priv->is_html = is_html;
+
+	g_object_notify (G_OBJECT (signature), "is-html");
+}
+
+gboolean
+e_signature_get_is_script (ESignature *signature)
+{
+	g_return_val_if_fail (E_IS_SIGNATURE (signature), FALSE);
+
+	/* Autogenerated flags overrides the is-script property. */
+	if (e_signature_get_autogenerated (signature))
+		return FALSE;
+
+	return signature->priv->is_script;
+}
+
+void
+e_signature_set_is_script (ESignature *signature,
+                           gboolean is_script)
+{
+	g_return_if_fail (E_IS_SIGNATURE (signature));
+
+	if (signature->priv->is_script == is_script)
+		return;
+
+	signature->priv->is_script = is_script;
+
+	g_object_notify (G_OBJECT (signature), "is-script");
+}
+
+const gchar *
+e_signature_get_name (ESignature *signature)
+{
+	g_return_val_if_fail (E_IS_SIGNATURE (signature), NULL);
+
+	/* Autogenerated flag overrides the name property. */
+	if (e_signature_get_autogenerated (signature))
+		return _("Autogenerated");
+
+	return signature->priv->name;
+}
+
+void
+e_signature_set_name (ESignature *signature,
+                      const gchar *name)
+{
+	g_return_if_fail (E_IS_SIGNATURE (signature));
+
+	g_free (signature->priv->name);
+	signature->priv->name = g_strdup (name);
+
+	g_object_notify (G_OBJECT (signature), "name");
+}
+
+const gchar *
+e_signature_get_uid (ESignature *signature)
+{
+	g_return_val_if_fail (E_IS_SIGNATURE (signature), NULL);
+
+	return signature->priv->uid;
+}
+
+void
+e_signature_set_uid (ESignature *signature,
+                     const gchar *uid)
+{
+	g_return_if_fail (E_IS_SIGNATURE (signature));
+
+	g_free (signature->priv->uid);
+
+	if (uid == NULL)
+		signature->priv->uid = e_uid_new ();
+	else
+		signature->priv->uid = g_strdup (uid);
+
+	g_object_notify (G_OBJECT (signature), "uid");
+}
diff --git a/e-util/e-signature.h b/e-util/e-signature.h
index 3dced1903d..fad1faffa3 100644
--- a/e-util/e-signature.h
+++ b/e-util/e-signature.h
@@ -14,57 +14,77 @@
  * License along with the program; if not, see <http://www.gnu.org/licenses/>
  *
  *
- * Authors:
- *		Jeffrey Stedfast <fejj@ximian.com>
- *
  * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
  *
  */
 
-#ifndef __E_SIGNATURE_H__
-#define __E_SIGNATURE_H__
+#ifndef E_SIGNATURE_H
+#define E_SIGNATURE_H
 
 #include <glib-object.h>
 
-G_BEGIN_DECLS
+/* Standard GObject macros */
+#define E_TYPE_SIGNATURE \
+	(e_signature_get_type ())
+#define E_SIGNATURE(obj) \
+	(G_TYPE_CHECK_INSTANCE_CAST \
+	((obj), E_TYPE_SIGNATURE, ESignature))
+#define E_SIGNATURE_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_CAST \
+	((cls), E_TYPE_SIGNATURE, ESignatureClass))
+#define E_IS_SIGNATURE(obj) \
+	(G_TYPE_CHECK_INSTANCE_TYPE \
+	((obj), E_TYPE_SIGNATURE))
+#define E_IS_SIGNATURE_CLASS(cls) \
+	(G_TYPE_CHECK_CLASS_TYPE \
+	((cls), E_TYPE_SIGNATURE))
+#define E_SIGNATURE_GET_CLASS(obj) \
+	(G_TYPE_INSTANCE_GET_CLASS \
+	((obj), E_TYPE_SIGNATURE, ESignatureClass))
 
-#define E_TYPE_SIGNATURE            (e_signature_get_type ())
-#define E_SIGNATURE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), E_TYPE_SIGNATURE, ESignature))
-#define E_SIGNATURE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), E_TYPE_SIGNATURE, ESignatureClass))
-#define E_IS_SIGNATURE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), E_TYPE_SIGNATURE))
-#define E_IS_SIGNATURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), E_TYPE_SIGNATURE))
+G_BEGIN_DECLS
 
 typedef struct _ESignature ESignature;
 typedef struct _ESignatureClass ESignatureClass;
+typedef struct _ESignaturePrivate ESignaturePrivate;
 
 struct _ESignature {
-	GObject parent_object;
-
-	gboolean autogen;
-	gboolean script;
-	gboolean html;
-
-	gchar *filename;
-	gchar *name;
-	gchar *uid;
+	GObject parent;
+	ESignaturePrivate *priv;
 };
 
 struct _ESignatureClass {
 	GObjectClass parent_class;
-
 };
 
-GType e_signature_get_type (void);
-
-ESignature *e_signature_new (void);
-ESignature *e_signature_new_from_xml (const gchar *xml);
-
-gchar *e_signature_uid_from_xml (const gchar *xml);
-
-gboolean e_signature_set_from_xml (ESignature *sig, const gchar *xml);
-
-gchar *e_signature_to_xml (ESignature *sig);
+GType		e_signature_get_type		(void);
+ESignature *	e_signature_new			(void);
+ESignature *	e_signature_new_from_xml	(const gchar *xml);
+gchar *		e_signature_uid_from_xml	(const gchar *xml);
+gboolean	e_signature_set_from_xml	(ESignature *signature,
+						 const gchar *xml);
+gchar *		e_signature_to_xml		(ESignature *signature);
+gboolean	e_signature_is_equal		(ESignature *signature1,
+						 ESignature *signature2);
+gboolean	e_signature_get_autogenerated	(ESignature *signature);
+void		e_signature_set_autogenerated	(ESignature *signature,
+						 gboolean autogenerated);
+const gchar *	e_signature_get_filename	(ESignature *signature);
+void		e_signature_set_filename	(ESignature *signature,
+						 const gchar *filename);
+gboolean	e_signature_get_is_html		(ESignature *signature);
+void		e_signature_set_is_html		(ESignature *signature,
+						 gboolean is_html);
+gboolean	e_signature_get_is_script	(ESignature *signature);
+void		e_signature_set_is_script	(ESignature *signature,
+						 gboolean is_script);
+const gchar *	e_signature_get_name		(ESignature *signature);
+void		e_signature_set_name		(ESignature *signature,
+						 const gchar *name);
+const gchar *	e_signature_get_uid		(ESignature *signature);
+void		e_signature_set_uid		(ESignature *signature,
+						 const gchar *uid);
 
 G_END_DECLS
 
-#endif /* __E_SIGNATURE_H__ */
+#endif /* E_SIGNATURE_H */
diff --git a/mail/em-account-editor.c b/mail/em-account-editor.c
index 21650d0624..dceaec5bb3 100644
--- a/mail/em-account-editor.c
+++ b/mail/em-account-editor.c
@@ -604,11 +604,16 @@ emae_signature_added (ESignatureList *signatures, ESignature *sig, EMAccountEdit
 {
 	GtkTreeModel *model;
 	GtkTreeIter iter;
+	const gchar *name;
+	const gchar *uid;
+
+	name = e_signature_get_name (sig);
+	uid = e_signature_get_uid (sig);
 
 	model = gtk_combo_box_get_model (emae->priv->signatures_dropdown);
 
 	gtk_list_store_append ((GtkListStore *)model, &iter);
-	gtk_list_store_set ((GtkListStore *)model, &iter, 0, sig->autogen?_("Autogenerated"):sig->name, 1, sig->uid, -1);
+	gtk_list_store_set ((GtkListStore *)model, &iter, 0, name, 1, uid, -1);
 
 	gtk_combo_box_set_active (emae->priv->signatures_dropdown, gtk_tree_model_iter_n_children (model, NULL)-1);
 }
@@ -625,10 +630,13 @@ emae_signature_get_iter (EMAccountEditor *emae, ESignature *sig, GtkTreeModel **
 		return FALSE;
 
 	do {
+		const gchar *signature_uid;
 		gchar *uid;
 
+		signature_uid = e_signature_get_uid (sig);
+
 		gtk_tree_model_get (model, iter, 1, &uid, -1);
-		if (uid && !strcmp (uid, sig->uid))
+		if (uid && !strcmp (uid, signature_uid))
 			found = TRUE;
 		g_free (uid);
 	} while (!found && gtk_tree_model_iter_next (model, iter));
@@ -651,9 +659,12 @@ emae_signature_changed (ESignatureList *signatures, ESignature *sig, EMAccountEd
 {
 	GtkTreeIter iter;
 	GtkTreeModel *model;
+	const gchar *name;
+
+	name = e_signature_get_name (sig);
 
 	if (emae_signature_get_iter (emae, sig, &model, &iter))
-		gtk_list_store_set ((GtkListStore *)model, &iter, 0, sig->autogen?_("Autogenerated"):sig->name, -1);
+		gtk_list_store_set ((GtkListStore *)model, &iter, 0, name, -1);
 }
 
 static void
@@ -718,11 +729,16 @@ emae_setup_signatures (EMAccountEditor *emae, GladeXML *xml)
 	it = e_list_get_iterator ((EList *) signatures);
 	while (e_iterator_is_valid (it)) {
 		ESignature *sig = (ESignature *)e_iterator_get (it);
+		const gchar *name;
+		const gchar *uid;
+
+		name = e_signature_get_name (sig);
+		uid = e_signature_get_uid (sig);
 
 		gtk_list_store_append (store, &iter);
-		gtk_list_store_set (store, &iter, 0, sig->autogen?_("Autogenerated"):sig->name, 1, sig->uid, -1);
+		gtk_list_store_set (store, &iter, 0, name, 1, uid, -1);
 
-		if (current && !strcmp (current, sig->uid))
+		if (current && !strcmp (current, uid))
 			active = i;
 
 		e_iterator_next (it);
diff --git a/mail/em-composer-prefs.c b/mail/em-composer-prefs.c
index ab2bb2d8a4..0a7312e837 100644
--- a/mail/em-composer-prefs.c
+++ b/mail/em-composer-prefs.c
@@ -155,6 +155,8 @@ sig_load_preview (EMComposerPrefs *prefs,
 {
 	GtkHTML *html;
 	gchar *str;
+	const gchar *filename;
+	gboolean is_html;
 
 	html = prefs->sig_preview;
 
@@ -163,20 +165,22 @@ sig_load_preview (EMComposerPrefs *prefs,
 		return;
 	}
 
-	if (signature->script)
-		str = mail_config_signature_run_script (signature->filename);
+	filename = e_signature_get_filename (signature);
+	is_html = e_signature_get_is_html (signature);
+
+	if (e_signature_get_is_script (signature))
+		str = mail_config_signature_run_script (filename);
 	else
-		str = e_msg_composer_get_sig_file_content (
-			signature->filename, signature->html);
+		str = e_msg_composer_get_sig_file_content (filename, is_html);
 	if (!str || !*str) {
 		/* make html stream happy and write at least one character */
 		g_free (str);
 		str = g_strdup (" ");
 	}
 
-	if (signature->html) {
+	if (is_html)
 		gtk_html_load_from_string (html, str, strlen (str));
-	} else {
+	else {
 		GtkHTMLStream *stream;
 		gint len;
 
@@ -201,16 +205,19 @@ signature_added (ESignatureList *signature_list,
 	GtkTreeModel *model;
 	GtkTreePath *path;
 	GtkTreeIter iter;
+	const gchar *name;
 
 	/* autogen signature is special */
-	if (signature->autogen)
+	if (e_signature_get_autogenerated (signature))
 		return;
 
+	name = e_signature_get_name (signature);
+
 	model = gtk_tree_view_get_model (prefs->sig_list);
 	gtk_list_store_append (GTK_LIST_STORE (model), &iter);
 	gtk_list_store_set (
 		GTK_LIST_STORE (model), &iter,
-		0, signature->name, 1, signature, -1);
+		0, name, 1, signature, -1);
 
 	path = gtk_tree_model_get_path (model, &iter);
 	row = gtk_tree_row_reference_new (model, path);
@@ -255,6 +262,7 @@ signature_changed (ESignatureList *signature_list,
 	GtkTreePath *path;
 	GtkTreeIter iter;
 	ESignature *cur;
+	const gchar *name;
 
 	if (!(row = g_hash_table_lookup (prefs->sig_hash, signature)))
 		return;
@@ -269,7 +277,8 @@ signature_changed (ESignatureList *signature_list,
 
 	gtk_tree_path_free (path);
 
-	gtk_list_store_set ((GtkListStore *) model, &iter, 0, signature->name, -1);
+	name = e_signature_get_name (signature);
+	gtk_list_store_set ((GtkListStore *) model, &iter, 0, name, -1);
 
 	selection = gtk_tree_view_get_selection (prefs->sig_list);
 	if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
@@ -287,6 +296,8 @@ sig_edit_cb (GtkWidget *widget, EMComposerPrefs *prefs)
 	GtkWidget *parent;
 	GtkTreeIter iter;
 	ESignature *signature;
+	const gchar *filename;
+	const gchar *name;
 
 	selection = gtk_tree_view_get_selection (prefs->sig_list);
 	if (!gtk_tree_selection_get_selected (selection, &model, &iter))
@@ -294,13 +305,18 @@ sig_edit_cb (GtkWidget *widget, EMComposerPrefs *prefs)
 
 	gtk_tree_model_get (model, &iter, 1, &signature, -1);
 
-	if (!signature->script) {
+	filename = e_signature_get_filename (signature);
+	name = e_signature_get_name (signature);
+
+	if (!e_signature_get_is_script (signature)) {
 		GtkWidget *editor;
 
+		filename = e_signature_get_filename (signature);
+
 		/* normal signature */
-		if (!signature->filename || *signature->filename == '\0') {
-			g_free (signature->filename);
-			signature->filename = g_strdup (_("Unnamed"));
+		if (filename == NULL || *filename == '\0') {
+			e_signature_set_filename (signature, _("Unnamed"));
+			filename = e_signature_get_filename (signature);
 		}
 
 		editor = e_signature_editor_new ();
@@ -318,10 +334,10 @@ sig_edit_cb (GtkWidget *widget, EMComposerPrefs *prefs)
 		GtkWidget *entry;
 
 		entry = glade_xml_get_widget (prefs->sig_script_gui, "filechooserbutton_add_script");
-		gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (entry), signature->filename);
+		gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (entry), filename);
 
 		entry = glade_xml_get_widget (prefs->sig_script_gui, "entry_add_script_name");
-		gtk_entry_set_text (GTK_ENTRY (entry), signature->name);
+		gtk_entry_set_text (GTK_ENTRY (entry), name);
 
 		g_object_set_data ((GObject *) entry, "sig", signature);
 
@@ -397,14 +413,12 @@ sig_add_script_response (GtkWidget *widget, gint button, EMComposerPrefs *prefs)
 
 				if ((signature = g_object_get_data ((GObject *) entry, "sig"))) {
 					/* we're just editing an existing signature script */
-					g_free (signature->name);
-					signature->name = g_strdup (name);
-					g_free(signature->filename);
-					signature->filename = g_strdup(script);
+					e_signature_set_name (signature, name);
+					e_signature_set_filename (signature, script);
 					e_signature_list_change (mail_config_get_signatures (), signature);
 				} else {
 					signature = mail_config_signature_new (script, TRUE, TRUE);
-					signature->name = g_strdup (name);
+					e_signature_set_name (signature, name);
 
 					e_signature_list_add (mail_config_get_signatures (), signature);
 					g_object_unref (signature);
diff --git a/mail/em-migrate.c b/mail/em-migrate.c
index fd59bafea9..b3888dc7c0 100644
--- a/mail/em-migrate.c
+++ b/mail/em-migrate.c
@@ -1916,7 +1916,7 @@ get_nth_sig (gint id)
 
 	if (i == id && e_iterator_is_valid (iter)) {
 		sig = (ESignature *) e_iterator_get (iter);
-		uid = g_strdup (sig->uid);
+		uid = g_strdup (e_signature_get_uid (sig));
 	}
 
 	g_object_unref (iter);
diff --git a/mail/mail-config.c b/mail/mail-config.c
index 316957bf38..0c22f0036e 100644
--- a/mail/mail-config.c
+++ b/mail/mail-config.c
@@ -1157,14 +1157,18 @@ mail_config_signature_new (const gchar *filename, gboolean script, gboolean html
 	ESignature *sig;
 
 	sig = e_signature_new ();
-	sig->name = g_strdup (_("Unnamed"));
-	sig->script = script;
-	sig->html = html;
+	e_signature_set_name (sig, _("Unnamed"));
+	e_signature_set_is_script (sig, script);
+	e_signature_set_is_html (sig, html);
 
-	if (filename == NULL)
-		sig->filename = get_new_signature_filename ();
-	else
-		sig->filename = g_strdup (filename);
+	if (filename == NULL) {
+		gchar *new_filename;
+
+		new_filename = get_new_signature_filename ();
+		e_signature_set_filename (sig, new_filename);
+		g_free (new_filename);
+	} else
+		e_signature_set_filaname (sig, filename);
 
 	return sig;
 }
@@ -1191,8 +1195,14 @@ mail_config_add_signature (ESignature *signature)
 void
 mail_config_remove_signature (ESignature *signature)
 {
-	if (signature->filename && !signature->script)
-		g_unlink (signature->filename);
+	const gchar *filename;
+	gboolean is_script;
+
+	filename = e_signature_get_filename (signature);
+	is_script = e_signature_get_is_script (signature);
+
+	if (filename == NULL && !is_script)
+		g_unlink (filename);
 
 	e_signature_list_remove (config->signatures, signature);
 	mail_config_save_signatures ();
diff --git a/mail/mail-signature-editor.c b/mail/mail-signature-editor.c
index 401f26feed..e00818e8a1 100644
--- a/mail/mail-signature-editor.c
+++ b/mail/mail-signature-editor.c
@@ -132,10 +132,10 @@ action_save_and_close_cb (GtkAction *action,
 		signature = mail_config_signature_new (NULL, FALSE, html);
 	else {
 		signature = g_object_ref (editor->priv->signature);
-		signature->html = html;
+		e_signature_set_is_html (signature, html);
 	}
 
-	filename = signature->filename;
+	filename = e_signature_get_filename (signature);
 	gtkhtml_editor_save (GTKHTML_EDITOR (editor), filename, html, &error);
 
 	if (error != NULL) {
@@ -166,7 +166,7 @@ action_save_and_close_cb (GtkAction *action,
 	 * XXX ESignatureList misuses const. */
 	same_name = (ESignature *) e_signature_list_find (
 		signature_list, E_SIGNATURE_FIND_NAME, signature_name);
-	if (same_name != NULL && strcmp (signature->uid, same_name->uid) != 0) {
+	if (same_name != NULL && !e_signature_is_equal (signature, same_name)) {
 		e_error_run (
 			GTK_WINDOW (editor),
 			"mail:signature-already-exists",
@@ -176,8 +176,8 @@ action_save_and_close_cb (GtkAction *action,
 		return;
 	}
 
-	g_free (signature->name);
-	signature->name = signature_name;
+	e_signature_set_name (signature, signature_name);
+	g_free (signature_name);
 
 	if (editor->priv->signature != NULL)
 		e_signature_list_change (signature_list, signature);
@@ -426,6 +426,7 @@ e_signature_editor_set_signature (ESignatureEditor *editor,
 {
 	const gchar *filename;
 	const gchar *signature_name;
+	gboolean is_html;
 	gchar *contents;
 	gsize length;
 	GError *error = NULL;
@@ -447,9 +448,10 @@ e_signature_editor_set_signature (ESignatureEditor *editor,
 
 	/* Load signature content. */
 
-	filename = signature->filename;
+	filename = e_signature_get_filename (signature);
+	is_html = e_signature_get_is_html (signature);
 
-	if (signature->html)
+	if (is_html)
 		g_file_get_contents (filename, &contents, &length, &error);
 	else {
 		gchar *data;
@@ -462,7 +464,7 @@ e_signature_editor_set_signature (ESignatureEditor *editor,
 
 	if (error == NULL) {
 		gtkhtml_editor_set_html_mode (
-			GTKHTML_EDITOR (editor), signature->html);
+			GTKHTML_EDITOR (editor), is_html);
 		gtkhtml_editor_set_text_html (
 			GTKHTML_EDITOR (editor), contents, length);
 		g_free (contents);
@@ -473,7 +475,7 @@ e_signature_editor_set_signature (ESignatureEditor *editor,
 
 exit:
 	if (signature != NULL)
-		signature_name = signature->name;
+		signature_name = e_signature_get_name (signature);
 	else
 		signature_name = _("Unnamed");
 
diff --git a/widgets/misc/e-signature-combo-box.c b/widgets/misc/e-signature-combo-box.c
index cb11ba632f..abaa8eafe3 100644
--- a/widgets/misc/e-signature-combo-box.c
+++ b/widgets/misc/e-signature-combo-box.c
@@ -97,11 +97,7 @@ signature_combo_box_refresh_cb (ESignatureList *signature_list,
 		const gchar *string;
 
 		signature = iter->data;
-
-		if (signature->autogen)
-			string = _("Autogenerated");
-		else
-			string = signature->name;
+		string = e_signature_get_name (signature);
 
 		gtk_list_store_append (store, &tree_iter);
 		gtk_list_store_set (