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.

2 files changed, 55 insertions, 2 deletions

diff --git a/modules/mail/e-mail-shell-settings.c b/modules/mail/e-mail-shell-settings.c
index 5452a1939a..503edaf121 100644
--- a/modules/mail/e-mail-shell-settings.c
+++ b/modules/mail/e-mail-shell-settings.c
@@ -31,6 +31,24 @@
 
 #include <shell/e-shell.h>
 
+static gboolean
+transform_no_folder_dots_to_ellipsize (GBinding *binding,
+                                       const GValue *source_value,
+                                       GValue *target_value,
+                                       gpointer user_data)
+{
+	PangoEllipsizeMode ellipsize;
+
+	if (g_value_get_boolean (source_value))
+		ellipsize = PANGO_ELLIPSIZE_NONE;
+	else
+		ellipsize = PANGO_ELLIPSIZE_END;
+
+	g_value_set_enum (target_value, ellipsize);
+
+	return TRUE;
+}
+
 void
 e_mail_shell_settings_init (EShellBackend *shell_backend)
 {
@@ -160,6 +178,11 @@ e_mail_shell_settings_init (EShellBackend *shell_backend)
 		"mail-message-text-part-limit",
 		"/apps/evolution/mail/display/message_text_part_limit");
 
+	/* Do not bind to this.  Use "mail-sidebar-ellipsize" instead. */
+	e_shell_settings_install_property_for_key (
+		"mail-no-folder-dots",
+		"/apps/evolution/mail/display/no_folder_dots");
+
 	e_shell_settings_install_property_for_key (
 		"mail-only-local-photos",
 		"/apps/evolution/mail/display/photo_local");
@@ -192,7 +215,7 @@ e_mail_shell_settings_init (EShellBackend *shell_backend)
 		"/apps/evolution/mail/display/sender_photo");
 
 	e_shell_settings_install_property_for_key (
-		"mail-side-bar-search",
+		"mail-sidebar-search",
 		"/apps/evolution/mail/display/side_bar_search");
 
 	e_shell_settings_install_property_for_key (
@@ -276,4 +299,29 @@ e_mail_shell_settings_init (EShellBackend *shell_backend)
 	e_shell_settings_install_property_for_key (
 		"composer-no-signature-delim",
 		"/apps/evolution/mail/composer/no_signature_delim");
+
+	/* These properties use transform functions to convert
+	 * GConf values to forms more useful to Evolution.  We
+	 * have to use separate properties because GConfBridge
+	 * does not support transform functions.  Much of this
+	 * is backward-compatibility cruft for poorly designed
+	 * GConf schemas. */
+
+	e_shell_settings_install_property (
+		g_param_spec_enum (
+			"mail-sidebar-ellipsize",
+			NULL,
+			NULL,
+			PANGO_TYPE_ELLIPSIZE_MODE,
+			PANGO_ELLIPSIZE_NONE,
+			G_PARAM_READWRITE));
+
+	g_object_bind_property_full (
+		shell_settings, "mail-no-folder-dots",
+		shell_settings, "mail-sidebar-ellipsize",
+		G_BINDING_SYNC_CREATE,
+		transform_no_folder_dots_to_ellipsize,
+		NULL,
+		g_object_ref (shell_settings),
+		(GDestroyNotify) g_object_unref);
 }
diff --git a/modules/mail/e-mail-shell-sidebar.c b/modules/mail/e-mail-shell-sidebar.c
index f938b3fae1..2b24aae5e1 100644
--- a/modules/mail/e-mail-shell-sidebar.c
+++ b/modules/mail/e-mail-shell-sidebar.c
@@ -169,7 +169,12 @@ mail_shell_sidebar_constructed (GObject *object)
 		G_BINDING_SYNC_CREATE);
 
 	g_object_bind_property (
-		shell_settings, "mail-side-bar-search",
+		shell_settings, "mail-sidebar-ellipsize",
+		widget, "ellipsize",
+		G_BINDING_SYNC_CREATE);
+
+	g_object_bind_property (
+		shell_settings, "mail-sidebar-search",
 		widget, "enable-search",
 		G_BINDING_SYNC_CREATE);