[evolution] EAttachmentPaned: Use gtk_expander_set_label_fill()

[Matthew Barnes <mbarnes src gnome org>]

commit 90c70d0bc44d4d4c7d68c2382f20bb18483a3d26
Author: Matthew Barnes <mbarnes redhat com>
Date:   Thu Sep 30 13:45:25 2010 -0400

    EAttachmentPaned: Use gtk_expander_set_label_fill()
    
    Use the new GtkExpander:label-fill property in GTK+ 2.22, which was
    added specifically to get rid of my evil hack in EAttachmentPaned.

 widgets/misc/e-attachment-paned.c |   18 +-----------------
 1 files changed, 1 insertions(+), 17 deletions(-)
---
diff --git a/widgets/misc/e-attachment-paned.c b/widgets/misc/e-attachment-paned.c
index 9e2b73c..683da6b 100644
--- a/widgets/misc/e-attachment-paned.c
+++ b/widgets/misc/e-attachment-paned.c
@@ -580,6 +580,7 @@ e_attachment_paned_init (EAttachmentPaned *paned)
 
 	widget = gtk_expander_new (NULL);
 	gtk_expander_set_spacing (GTK_EXPANDER (widget), 0);
+	gtk_expander_set_label_fill (GTK_EXPANDER (widget), TRUE);
 	gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
 	paned->priv->expander = g_object_ref (widget);
 	gtk_widget_show (widget);
@@ -604,25 +605,8 @@ e_attachment_paned_init (EAttachmentPaned *paned)
 
 	container = paned->priv->expander;
 
-	/* Request the width to be as large as possible, and let the
-	 * GtkExpander allocate what space there is.  This effectively
-	 * packs the widget to expand.
-	 *
-	 * XXX This hack causes nasty side-effects in RTL locales,
-	 *     so check the reading direction before applying it.
-	 *     See GNOME bug #614049 for details + screenshot.
-	 *
-	 * XXX It also trips a height-for-width assertion GTK+ 3.
-	 *     The same GNOME bug has a patch to add a "label-fill"
-	 *     boolean property to GtkExpander to allow me to do
-	 *     what I'm trying to do here properly.
-	 */
 	widget = gtk_hbox_new (FALSE, 6);
 	gtk_size_group_add_widget (size_group, widget);
-#if !GTK_CHECK_VERSION(2,90,0)
-	if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_RTL)
-		gtk_widget_set_size_request (widget, G_MAXINT, -1);
-#endif
 	gtk_expander_set_label_widget (GTK_EXPANDER (container), widget);
 	gtk_widget_show (widget);