[evolution] Reduce EAlertBar height.

[Matthew Barnes <mbarnes src gnome org>]

commit d1dc722f34b2efcc2f606de02a3cef25d8c7d9ea
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri Mar 25 12:56:17 2011 -0400

    Reduce EAlertBar height.
    
    Use height-for-width size requests instead of width-for-height.
    Height is still not as small as I'd like, but it's a little better.

 widgets/misc/e-alert-bar.c |   18 ++++++++++++------
 1 files changed, 12 insertions(+), 6 deletions(-)
---
diff --git a/widgets/misc/e-alert-bar.c b/widgets/misc/e-alert-bar.c
index 2d3fb9f..05f87cc 100644
--- a/widgets/misc/e-alert-bar.c
+++ b/widgets/misc/e-alert-bar.c
@@ -161,15 +161,27 @@ alert_bar_dispose (GObject *object)
 	G_OBJECT_CLASS (e_alert_bar_parent_class)->dispose (object);
 }
 
+static GtkSizeRequestMode
+alert_bar_get_request_mode (GtkWidget *widget)
+{
+	/* GtkHBox does width-for-height by default.  But we
+	 * want the alert bar to be as short as possible. */
+	return GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
+}
+
 static void
 e_alert_bar_class_init (EAlertBarClass *class)
 {
 	GObjectClass *object_class;
+	GtkWidgetClass *widget_class;
 
 	g_type_class_add_private (class, sizeof (EAlertBarPrivate));
 
 	object_class = G_OBJECT_CLASS (class);
 	object_class->dispose = alert_bar_dispose;
+
+	widget_class = GTK_WIDGET_CLASS (class);
+	widget_class->get_request_mode = alert_bar_get_request_mode;
 }
 
 static void
@@ -187,12 +199,6 @@ e_alert_bar_init (EAlertBar *alert_bar)
 
 	container = gtk_info_bar_get_content_area (GTK_INFO_BAR (alert_bar));
 
-	widget = gtk_hbox_new (FALSE, 12);
-	gtk_container_add (GTK_CONTAINER (container), widget);
-	gtk_widget_show (widget);
-
-	container = widget;
-
 	widget = gtk_image_new ();
 	gtk_misc_set_alignment (GTK_MISC (widget), 0.5, 0.0);
 	gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);