From a133df0caffc738bb0db8e0f23c3eb628eac12a1 Mon Sep 17 00:00:00 2001
From: Matthew Barnes <mbarnes@redhat.com>
Date: Mon, 18 Oct 2010 16:00:29 -0400
Subject: Add an "ellipsize" property to EMFolderTree.

So we don't have to access GConf directly from EMFolderTree.  The
property gets bound to an EShellSettings property, which is in turn
bound to the "no_folder_dots" GConf key by way of a transform function.
---
 mail/em-folder-tree.c | 63 +++++++++++++++++++++++++++++++++++++++++++--------
 mail/em-folder-tree.h |  4 ++++
 2 files changed, 57 insertions(+), 10 deletions(-)

(limited to 'mail')

diff --git a/mail/em-folder-tree.c b/mail/em-folder-tree.c
index 46f08e06fa..15cf4a5f35 100644
--- a/mail/em-folder-tree.c
+++ b/mail/em-folder-tree.c
@@ -114,6 +114,7 @@ struct _EMFolderTreePrivate {
 	gboolean skip_double_click;
 
 	GtkCellRenderer *text_renderer;
+	PangoEllipsizeMode ellipsize;
 
 	GtkWidget *selectable; /* an ESelectable, where to pass selectable calls */
 
@@ -123,6 +124,7 @@ struct _EMFolderTreePrivate {
 
 enum {
 	PROP_0,
+	PROP_ELLIPSIZE,
 	PROP_SESSION
 };
 
@@ -724,6 +726,12 @@ folder_tree_set_property (GObject *object,
                           GParamSpec *pspec)
 {
 	switch (property_id) {
+		case PROP_ELLIPSIZE:
+			em_folder_tree_set_ellipsize (
+				EM_FOLDER_TREE (object),
+				g_value_get_enum (value));
+			return;
+
 		case PROP_SESSION:
 			folder_tree_set_session (
 				EM_FOLDER_TREE (object),
@@ -741,6 +749,13 @@ folder_tree_get_property (GObject *object,
                           GParamSpec *pspec)
 {
 	switch (property_id) {
+		case PROP_ELLIPSIZE:
+			g_value_set_enum (
+				value,
+				em_folder_tree_get_ellipsize (
+				EM_FOLDER_TREE (object)));
+			return;
+
 		case PROP_SESSION:
 			g_value_set_object (
 				value,
@@ -1033,6 +1048,17 @@ folder_tree_class_init (EMFolderTreeClass *class)
 	tree_view_class->test_collapse_row = folder_tree_test_collapse_row;
 	tree_view_class->row_expanded = folder_tree_row_expanded;
 
+	g_object_class_install_property (
+		object_class,
+		PROP_ELLIPSIZE,
+		g_param_spec_enum (
+			"ellipsize",
+			NULL,
+			NULL,
+			PANGO_TYPE_ELLIPSIZE_MODE,
+			PANGO_ELLIPSIZE_NONE,
+			G_PARAM_READWRITE));
+
 	g_object_class_install_property (
 		object_class,
 		PROP_SESSION,
@@ -1257,10 +1283,6 @@ folder_tree_new (EMFolderTree *folder_tree)
 	GtkTreeViewColumn *column;
 	GtkCellRenderer *renderer;
 	GtkWidget *tree;
-	GConfClient *client;
-	const gchar *key;
-
-	client = gconf_client_get_default ();
 
 	/* FIXME Gross hack */
 	tree = GTK_WIDGET (folder_tree);
@@ -1280,15 +1302,16 @@ folder_tree_new (EMFolderTree *folder_tree)
 		render_icon, NULL, NULL);
 
 	renderer = gtk_cell_renderer_text_new ();
-	key = "/apps/evolution/mail/display/no_folder_dots";
-	if (!gconf_client_get_bool (client, key, NULL))
-		g_object_set (
-			renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
 	gtk_tree_view_column_pack_start (column, renderer, TRUE);
 	gtk_tree_view_column_set_cell_data_func (
 		column, renderer, render_display_name, NULL, NULL);
 	folder_tree->priv->text_renderer = g_object_ref (renderer);
 
+	g_object_bind_property (
+		folder_tree, "ellipsize",
+		renderer, "ellipsize",
+		G_BINDING_SYNC_CREATE);
+
 	g_signal_connect_swapped (
 		renderer, "edited",
 		G_CALLBACK (folder_tree_cell_edited_cb), folder_tree);
@@ -1302,8 +1325,6 @@ folder_tree_new (EMFolderTree *folder_tree)
 
 	gtk_tree_view_set_search_column ((GtkTreeView *)tree, COL_STRING_DISPLAY_NAME);
 
-	g_object_unref (client);
-
 	return (GtkTreeView *) tree;
 }
 
@@ -1533,6 +1554,28 @@ em_folder_tree_new (EMailSession *session)
 		EM_TYPE_FOLDER_TREE, "session", session, NULL);
 }
 
+PangoEllipsizeMode
+em_folder_tree_get_ellipsize (EMFolderTree *folder_tree)
+{
+	g_return_val_if_fail (EM_IS_FOLDER_TREE (folder_tree), 0);
+
+	return folder_tree->priv->ellipsize;
+}
+
+void
+em_folder_tree_set_ellipsize (EMFolderTree *folder_tree,
+                              PangoEllipsizeMode ellipsize)
+{
+	g_return_if_fail (EM_IS_FOLDER_TREE (folder_tree));
+
+	if (ellipsize == folder_tree->priv->ellipsize)
+		return;
+
+	folder_tree->priv->ellipsize = ellipsize;
+
+	g_object_notify (G_OBJECT (folder_tree), "ellipsize");
+}
+
 EMailSession *
 em_folder_tree_get_session (EMFolderTree *folder_tree)
 {
diff --git a/mail/em-folder-tree.h b/mail/em-folder-tree.h
index 4918bdc984..ecf0ddd29c 100644
--- a/mail/em-folder-tree.h
+++ b/mail/em-folder-tree.h
@@ -90,6 +90,10 @@ struct _EMFolderTreeClass {
 
 GType		em_folder_tree_get_type		(void);
 GtkWidget *	em_folder_tree_new		(EMailSession *session);
+PangoEllipsizeMode
+		em_folder_tree_get_ellipsize	(EMFolderTree *folder_tree);
+void		em_folder_tree_set_ellipsize	(EMFolderTree *folder_tree,
+						 PangoEllipsizeMode ellipsize);
 EMailSession *	em_folder_tree_get_session	(EMFolderTree *folder_tree);
 void		em_folder_tree_enable_drag_and_drop
 						(EMFolderTree *folder_tree);
-- 
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