[empathy] roster-view: display the favorite icon for the 'top' group

[Guillaume Desmottes <gdesmott src gnome org>]

commit 094e0583ad0361dd0981e5b9bf238a20e66248a3
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Thu Jun 14 17:42:28 2012 +0200

    roster-view: display the favorite icon for the 'top' group
    
    https://bugzilla.gnome.org/show_bug.cgi?id=678091

 libempathy-gtk/empathy-roster-group.c |   45 +++++++++++++++++++++++++++++++-
 libempathy-gtk/empathy-roster-group.h |    3 +-
 libempathy-gtk/empathy-roster-view.c  |    5 +++-
 3 files changed, 49 insertions(+), 4 deletions(-)
---
diff --git a/libempathy-gtk/empathy-roster-group.c b/libempathy-gtk/empathy-roster-group.c
index bffd6a8..643fed5 100644
--- a/libempathy-gtk/empathy-roster-group.c
+++ b/libempathy-gtk/empathy-roster-group.c
@@ -9,6 +9,7 @@ G_DEFINE_TYPE (EmpathyRosterGroup, empathy_roster_group, GTK_TYPE_EXPANDER)
 enum
 {
   PROP_NAME = 1,
+  PROP_ICON,
   N_PROPS
 };
 
@@ -24,6 +25,7 @@ static guint signals[LAST_SIGNAL];
 struct _EmpathyRosterGroupPriv
 {
   gchar *name;
+  gchar *icon_name;
 
   /* Widgets associated with this group. EmpathyRosterGroup is not responsible
    * of packing/displaying these widgets. This hash table is a just a set
@@ -44,6 +46,9 @@ empathy_roster_group_get_property (GObject *object,
       case PROP_NAME:
         g_value_set_string (value, self->priv->name);
         break;
+      case PROP_ICON:
+        g_value_set_string (value, self->priv->icon_name);
+        break;
       default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
         break;
@@ -64,6 +69,10 @@ empathy_roster_group_set_property (GObject *object,
         g_assert (self->priv->name == NULL); /* construct-only */
         self->priv->name = g_value_dup_string (value);
         break;
+      case PROP_ICON:
+        g_assert (self->priv->icon_name == NULL); /* construct-only */
+        self->priv->icon_name = g_value_dup_string (value);
+        break;
       default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
         break;
@@ -77,15 +86,38 @@ empathy_roster_group_constructed (GObject *object)
   void (*chain_up) (GObject *) =
       ((GObjectClass *) empathy_roster_group_parent_class)->constructed;
   gchar *tmp;
+  GtkWidget *box, *label;
 
   if (chain_up != NULL)
     chain_up (object);
 
   g_assert (self->priv->name != NULL);
 
+  box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+
+  /* Icon, if any */
+  if (!tp_str_empty (self->priv->icon_name))
+    {
+      GtkWidget *icon;
+
+      icon = gtk_image_new_from_icon_name (self->priv->icon_name,
+          GTK_ICON_SIZE_MENU);
+
+      if (icon != NULL)
+        gtk_box_pack_start (GTK_BOX (box), icon, FALSE, FALSE, 0);
+    }
+
+  /* Label */
   tmp = g_strdup_printf ("<b>%s</b>", self->priv->name);
-  gtk_expander_set_label (GTK_EXPANDER (self), tmp);
+  label = gtk_label_new (tmp);
   g_free (tmp);
+
+  gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
+  gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
+
+  gtk_widget_show_all (box);
+
+  gtk_expander_set_label_widget (GTK_EXPANDER (self), box);
 }
 
 static void
@@ -109,6 +141,7 @@ empathy_roster_group_finalize (GObject *object)
       ((GObjectClass *) empathy_roster_group_parent_class)->finalize;
 
   g_free (self->priv->name);
+  g_free (self->priv->icon_name);
 
   if (chain_up != NULL)
     chain_up (object);
@@ -133,6 +166,12 @@ empathy_roster_group_class_init (
       G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
   g_object_class_install_property (oclass, PROP_NAME, spec);
 
+  spec = g_param_spec_string ("icon", "Icon",
+      "Icon name",
+      NULL,
+      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (oclass, PROP_ICON, spec);
+
   g_type_class_add_private (klass, sizeof (EmpathyRosterGroupPriv));
 }
 
@@ -146,10 +185,12 @@ empathy_roster_group_init (EmpathyRosterGroup *self)
 }
 
 GtkWidget *
-empathy_roster_group_new (const gchar *name)
+empathy_roster_group_new (const gchar *name,
+    const gchar *icon)
 {
   return g_object_new (EMPATHY_TYPE_ROSTER_GROUP,
       "name", name,
+      "icon", icon,
       "use-markup", TRUE,
       "expanded", TRUE,
       NULL);
diff --git a/libempathy-gtk/empathy-roster-group.h b/libempathy-gtk/empathy-roster-group.h
index 314ed3b..405455b 100644
--- a/libempathy-gtk/empathy-roster-group.h
+++ b/libempathy-gtk/empathy-roster-group.h
@@ -46,7 +46,8 @@ GType empathy_roster_group_get_type (void);
     EMPATHY_TYPE_ROSTER_GROUP, \
     EmpathyRosterGroupClass))
 
-GtkWidget * empathy_roster_group_new (const gchar *name);
+GtkWidget * empathy_roster_group_new (const gchar *name,
+    const gchar *icon);
 
 const gchar * empathy_roster_group_get_name (EmpathyRosterGroup *self);
 
diff --git a/libempathy-gtk/empathy-roster-view.c b/libempathy-gtk/empathy-roster-view.c
index 130fbab..201c5e6 100644
--- a/libempathy-gtk/empathy-roster-view.c
+++ b/libempathy-gtk/empathy-roster-view.c
@@ -221,7 +221,10 @@ ensure_roster_group (EmpathyRosterView *self,
   if (roster_group != NULL)
     return EMPATHY_ROSTER_GROUP (roster_group);
 
-  roster_group = empathy_roster_group_new (group);
+  if (!tp_strdiff (group, TOP_GROUP))
+    roster_group = empathy_roster_group_new (group, "emblem-favorite-symbolic");
+  else
+    roster_group = empathy_roster_group_new (group, NULL);
 
   g_signal_connect (roster_group, "notify::expanded",
       G_CALLBACK (group_expanded_cb), self);