]> git.0d.be Git - empathy.git/blobdiff - libempathy-gtk/gossip-contact-list.c
[darcs-to-svn @ Syncing new contact list stuff from gossip]
[empathy.git] / libempathy-gtk / gossip-contact-list.c
index 3a49d12d0bfed0813f2164c8377577e0dabd93e9..a96c28e51939df91facb7bd36ddc87242fe52e8e 100644 (file)
@@ -72,6 +72,10 @@ struct _GossipContactListPriv {
        GtkUIManager          *ui;
        GtkTreeRowReference   *drag_row;
 
+       GtkTreeStore          *store;
+       GtkTreeModel          *filter;
+       gchar                 *filter_text;
+
        gboolean               show_offline;
        gboolean               show_avatars;
        gboolean               is_compact;
@@ -79,9 +83,9 @@ struct _GossipContactListPriv {
 };
 
 typedef struct {
+       GtkTreeIter  iter;
        const gchar *name;
        gboolean     found;
-       GtkTreeIter  iter;
 } FindGroup;
 
 typedef struct {
@@ -113,6 +117,9 @@ static void     contact_list_set_property                    (GObject
                                                              guint                   param_id,
                                                              const GValue           *value,
                                                              GParamSpec             *pspec);
+static gboolean contact_list_row_separator_func              (GtkTreeModel           *model,
+                                                             GtkTreeIter            *iter,
+                                                             gpointer                data);
 static void     contact_list_contact_update                  (GossipContactList      *list,
                                                              GossipContact          *contact);
 static void     contact_list_contact_added_cb                (EmpathyContactManager  *manager,
@@ -142,7 +149,8 @@ static gchar *  contact_list_get_parent_group                (GtkTreeModel
                                                              gboolean               *path_is_group);
 static void     contact_list_get_group                       (GossipContactList      *list,
                                                              const gchar            *name,
-                                                             GtkTreeIter            *iter_to_set,
+                                                             GtkTreeIter            *iter_group_to_set,
+                                                             GtkTreeIter            *iter_separator_to_set,
                                                              gboolean               *created);
 static gboolean contact_list_get_group_foreach               (GtkTreeModel           *model,
                                                              GtkTreePath            *path,
@@ -228,6 +236,9 @@ static gint     contact_list_sort_func                       (GtkTreeModel
                                                              GtkTreeIter            *iter_a,
                                                              GtkTreeIter            *iter_b,
                                                              gpointer                user_data);
+static gboolean contact_list_filter_func                     (GtkTreeModel           *model,
+                                                             GtkTreeIter            *iter,
+                                                             GossipContactList      *list);
 static GList *  contact_list_find_contact                    (GossipContactList      *list,
                                                              GossipContact          *contact);
 static gboolean contact_list_find_contact_foreach            (GtkTreeModel           *model,
@@ -265,6 +276,7 @@ enum {
        COL_IS_GROUP,
        COL_IS_ACTIVE,
        COL_IS_ONLINE,
+       COL_IS_SEPARATOR,
        COL_COUNT
 };
 
@@ -273,6 +285,7 @@ enum {
        PROP_SHOW_OFFLINE,
        PROP_SHOW_AVATARS,
        PROP_IS_COMPACT,
+       PROP_FILTER
 };
 
 static const GtkActionEntry entries[] = {
@@ -468,6 +481,14 @@ gossip_contact_list_class_init (GossipContactListClass *klass)
                                                               FALSE,
                                                               G_PARAM_READWRITE));
 
+       g_object_class_install_property (object_class,
+                                        PROP_FILTER,
+                                        g_param_spec_string ("filter",
+                                                             "Filter",
+                                                             "The text to use to filter the contact list",
+                                                             NULL,
+                                                             G_PARAM_READWRITE));
+
        g_type_class_add_private (object_class, sizeof (GossipContactListPriv));
 }
 
@@ -509,6 +530,10 @@ gossip_contact_list_init (GossipContactList *list)
 
        g_object_unref (action_group);
 
+       gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (list), 
+                                             contact_list_row_separator_func,
+                                             NULL, NULL);
+
        /* Signal connection. */
        g_signal_connect (priv->manager,
                          "contact-added",
@@ -548,6 +573,7 @@ gossip_contact_list_init (GossipContactList *list)
 
                g_object_unref (contact);
        }
+       g_list_free (contacts);
 }
 
 static void
@@ -561,6 +587,9 @@ contact_list_finalize (GObject *object)
 
        g_object_unref (priv->manager);
        g_object_unref (priv->ui);
+       g_object_unref (priv->store);
+       g_object_unref (priv->filter);
+       g_free (priv->filter_text);
 
        G_OBJECT_CLASS (gossip_contact_list_parent_class)->finalize (object);
 }
@@ -585,6 +614,9 @@ contact_list_get_property (GObject    *object,
        case PROP_IS_COMPACT:
                g_value_set_boolean (value, priv->is_compact);
                break;
+       case PROP_FILTER:
+               g_value_set_string (value, priv->filter_text);
+               break;
        default:
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
                break;
@@ -614,12 +646,30 @@ contact_list_set_property (GObject      *object,
                gossip_contact_list_set_is_compact (GOSSIP_CONTACT_LIST (object),
                                                    g_value_get_boolean (value));
                break;
+       case PROP_FILTER:
+               gossip_contact_list_set_filter (GOSSIP_CONTACT_LIST (object),
+                                               g_value_get_string (value));
+               break;
        default:
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
                break;
        };
 }
 
+static gboolean
+contact_list_row_separator_func (GtkTreeModel *model,
+                                GtkTreeIter  *iter,
+                                gpointer      data)
+{
+       gboolean is_separator = FALSE;
+
+       gtk_tree_model_get (model, iter,
+                           COL_IS_SEPARATOR, &is_separator,
+                           -1);
+
+       return is_separator;
+}
+
 static void
 contact_list_contact_update (GossipContactList *list,
                             GossipContact     *contact)
@@ -641,7 +691,7 @@ contact_list_contact_update (GossipContactList *list,
 
        priv = GET_PRIV (list);
 
-       model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
+       model = GTK_TREE_MODEL (priv->store);
 
        iters = contact_list_find_contact (list, contact);
        if (!iters) {
@@ -705,10 +755,7 @@ contact_list_contact_update (GossipContactList *list,
 
                /* Get online state before. */
                if (iters && g_list_length (iters) > 0) {
-                       GtkTreeIter *iter;
-
-                       iter = g_list_nth_data (iters, 0);
-                       gtk_tree_model_get (model, iter, COL_IS_ONLINE, &was_online, -1);
+                       gtk_tree_model_get (model, iters->data, COL_IS_ONLINE, &was_online, -1);
                }
 
                /* Is this really an update or an online/offline. */
@@ -741,7 +788,7 @@ contact_list_contact_update (GossipContactList *list,
        pixbuf_presence = gossip_pixbuf_for_contact (contact);
        pixbuf_avatar = gossip_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
        for (l = iters; l && set_model; l = l->next) {
-               gtk_tree_store_set (GTK_TREE_STORE (model), l->data,
+               gtk_tree_store_set (priv->store, l->data,
                                    COL_PIXBUF_STATUS, pixbuf_presence,
                                    COL_STATUS, gossip_contact_get_status (contact),
                                    COL_IS_ONLINE, now_online,
@@ -786,10 +833,10 @@ contact_list_contact_added_cb (EmpathyContactManager *manager,
 
        priv = GET_PRIV (list);
 
-       gossip_debug (DEBUG_DOMAIN, "Contact:'%s' added",
+       gossip_debug (DEBUG_DOMAIN, 
+                     "Contact:'%s' added",
                      gossip_contact_get_name (contact));
 
-       /* Connect notifications for contact updates */
        g_signal_connect (contact, "notify::groups",
                          G_CALLBACK (contact_list_contact_groups_updated_cb),
                          list);
@@ -838,6 +885,10 @@ contact_list_contact_updated_cb (GossipContact     *contact,
                                 GParamSpec        *param,
                                 GossipContactList *list)
 {
+       gossip_debug (DEBUG_DOMAIN,
+                     "Contact:'%s' updated, checking roster is in sync...",
+                     gossip_contact_get_name (contact));
+
        contact_list_contact_update (list, contact);
 }
 
@@ -866,32 +917,34 @@ contact_list_contact_set_active (GossipContactList *list,
                                 gboolean           active,
                                 gboolean           set_changed)
 {
-       GtkTreeModel *model;
-       GList        *iters, *l;
+       GossipContactListPriv *priv;
+       GtkTreeModel          *model;
+       GList                 *iters, *l;
 
-       model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
+       priv = GET_PRIV (list);
+
+       model = GTK_TREE_MODEL (priv->store);
 
        iters = contact_list_find_contact (list, contact);
        for (l = iters; l; l = l->next) {
                GtkTreePath *path;
-               GtkTreeIter *iter;
 
-               iter = l->data;
-
-               gtk_tree_store_set (GTK_TREE_STORE (model), iter,
+               gtk_tree_store_set (priv->store, l->data,
                                    COL_IS_ACTIVE, active,
                                    -1);
+
                gossip_debug (DEBUG_DOMAIN, "Set item %s", active ? "active" : "inactive");
 
                if (set_changed) {
-                       path = gtk_tree_model_get_path (model, iter);
-                       gtk_tree_model_row_changed (model, path, iter);
+                       path = gtk_tree_model_get_path (model, l->data);
+                       gtk_tree_model_row_changed (model, path, l->data);
                        gtk_tree_path_free (path);
                }
        }
 
        g_list_foreach (iters, (GFunc)gtk_tree_iter_free, NULL);
        g_list_free (iters);
+
 }
 
 static ShowActiveData *
@@ -1008,20 +1061,54 @@ contact_list_get_parent_group (GtkTreeModel *model,
        return name;
 }
 
+static gboolean
+contact_list_get_group_foreach (GtkTreeModel *model,
+                               GtkTreePath  *path,
+                               GtkTreeIter  *iter,
+                               FindGroup    *fg)
+{
+       gchar    *str;
+       gboolean  is_group;
+
+       /* Groups are only at the top level. */
+       if (gtk_tree_path_get_depth (path) != 1) {
+               return FALSE;
+       }
+
+       gtk_tree_model_get (model, iter,
+                           COL_NAME, &str,
+                           COL_IS_GROUP, &is_group,
+                           -1);
+
+       if (is_group && strcmp (str, fg->name) == 0) {
+               fg->found = TRUE;
+               fg->iter = *iter;
+       }
+
+       g_free (str);
+
+       return fg->found;
+}
+
 static void
 contact_list_get_group (GossipContactList *list,
                        const gchar       *name,
-                       GtkTreeIter       *iter_to_set,
+                       GtkTreeIter       *iter_group_to_set,
+                       GtkTreeIter       *iter_separator_to_set,
                        gboolean          *created)
 {
-       GtkTreeModel *model;
-       FindGroup     fg;
+       GossipContactListPriv *priv;
+       GtkTreeModel          *model;
+       GtkTreeIter            iter_group, iter_separator;
+       FindGroup              fg;
+
+       priv = GET_PRIV (list);
 
        memset (&fg, 0, sizeof (fg));
 
        fg.name = name;
 
-       model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
+       model = GTK_TREE_MODEL (priv->store);
        gtk_tree_model_foreach (model,
                                (GtkTreeModelForeachFunc) contact_list_get_group_foreach,
                                &fg);
@@ -1031,48 +1118,52 @@ contact_list_get_group (GossipContactList *list,
                        *created = TRUE;
                }
 
-               gtk_tree_store_append (GTK_TREE_STORE (model), iter_to_set, NULL);
-               gtk_tree_store_set (GTK_TREE_STORE (model), iter_to_set,
+               gtk_tree_store_append (priv->store, &iter_group, NULL);
+               gtk_tree_store_set (priv->store, &iter_group,
                                    COL_PIXBUF_STATUS, NULL,
                                    COL_NAME, name,
                                    COL_IS_GROUP, TRUE,
                                    COL_IS_ACTIVE, FALSE,
+                                   COL_IS_SEPARATOR, FALSE,
+                                   -1);
+
+               if (iter_group_to_set) {
+                       *iter_group_to_set = iter_group;
+               }
+
+               gtk_tree_store_append (priv->store,
+                                      &iter_separator, 
+                                      &iter_group);
+               gtk_tree_store_set (priv->store, &iter_separator,
+                                   COL_IS_SEPARATOR, TRUE,
                                    -1);
+
+               if (iter_separator_to_set) {
+                       *iter_separator_to_set = iter_separator;
+               }
        } else {
                if (created) {
                        *created = FALSE;
                }
 
-               *iter_to_set = fg.iter;
-       }
-}
-
-static gboolean
-contact_list_get_group_foreach (GtkTreeModel *model,
-                               GtkTreePath  *path,
-                               GtkTreeIter  *iter,
-                               FindGroup    *fg)
-{
-       gchar    *str;
-       gboolean  is_group;
+               if (iter_group_to_set) {
+                       *iter_group_to_set = fg.iter;
+               }
 
-       /* Groups are only at the top level. */
-       if (gtk_tree_path_get_depth (path) != 1) {
-               return FALSE;
-       }
+               iter_separator = fg.iter;
 
-       gtk_tree_model_get (model, iter,
-                           COL_NAME, &str,
-                           COL_IS_GROUP, &is_group,
-                           -1);
-       if (is_group && strcmp (str, fg->name) == 0) {
-               fg->found = TRUE;
-               fg->iter = *iter;
-       }
+               if (gtk_tree_model_iter_next (model, &iter_separator)) {
+                       gboolean is_separator;
 
-       g_free (str);
+                       gtk_tree_model_get (model, &iter_separator,
+                                           COL_IS_SEPARATOR, &is_separator,
+                                           -1);
 
-       return fg->found;
+                       if (is_separator && iter_separator_to_set) {
+                               *iter_separator_to_set = iter_separator;
+                       }
+               }
+       }
 }
 
 static void
@@ -1080,7 +1171,7 @@ contact_list_add_contact (GossipContactList *list,
                          GossipContact     *contact)
 {
        GossipContactListPriv *priv;
-       GtkTreeIter            iter, iter_group;
+       GtkTreeIter            iter, iter_group, iter_separator;
        GtkTreeModel          *model;
        GList                 *l, *groups;
 
@@ -1090,7 +1181,7 @@ contact_list_add_contact (GossipContactList *list,
                return;
        }
 
-       model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
+       model = GTK_TREE_MODEL (priv->store);
 
        /* If no groups just add it at the top level. */
        groups = gossip_contact_get_groups (contact);
@@ -1100,15 +1191,24 @@ contact_list_add_contact (GossipContactList *list,
                gboolean   show_avatar = FALSE;
 
                pixbuf_status = gossip_pixbuf_for_contact (contact);
-               pixbuf_avatar = gossip_pixbuf_avatar_from_contact_scaled (
-                       contact, 32, 32);
+               pixbuf_avatar = gossip_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
 
                if (priv->show_avatars && !priv->is_compact) {
                        show_avatar = TRUE;
                }
 
-               gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
-               gtk_tree_store_set (GTK_TREE_STORE (model), &iter,
+               gossip_debug (DEBUG_DOMAIN, "");
+               gossip_debug (DEBUG_DOMAIN, 
+                             "vvvvvvvvvvvvvvvv FIXME: Errors may follow below (since filter work) vvvvvvvvvvvvvvvv");
+
+               gossip_debug (DEBUG_DOMAIN, 
+                             "**** GossipContact:%p, is GObject:%s, is GossipContact:%s, ADDING CONTACT #1",
+                             contact,
+                             G_IS_OBJECT (contact) ? "yes" : "no",
+                             GOSSIP_IS_CONTACT (contact) ? "yes" : "no");
+
+               gtk_tree_store_append (priv->store, &iter, NULL);
+               gtk_tree_store_set (priv->store, &iter,
                                    COL_PIXBUF_STATUS, pixbuf_status,
                                    COL_PIXBUF_AVATAR, pixbuf_avatar,
                                    COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
@@ -1119,8 +1219,13 @@ contact_list_add_contact (GossipContactList *list,
                                    COL_IS_GROUP, FALSE,
                                    COL_IS_ACTIVE, FALSE,
                                    COL_IS_ONLINE, gossip_contact_is_online (contact),
+                                   COL_IS_SEPARATOR, FALSE,
                                    -1);
 
+               gossip_debug (DEBUG_DOMAIN, 
+                             "^^^^^^^^^^^^^^^^ FIXME: Errors may occur above  (since filter work) ^^^^^^^^^^^^^^^^");
+               gossip_debug (DEBUG_DOMAIN, "");
+
                if (pixbuf_avatar) {
                        g_object_unref (pixbuf_avatar);
                }
@@ -1132,10 +1237,12 @@ contact_list_add_contact (GossipContactList *list,
        /* Else add to each group. */
        for (l = groups; l; l = l->next) {
                GtkTreePath *path;
+               GtkTreeIter  model_iter_group;
                GdkPixbuf   *pixbuf_status;
                GdkPixbuf   *pixbuf_avatar;
                const gchar *name;
                gboolean     created;
+               gboolean     found;
                gboolean     show_avatar = FALSE;
 
                name = l->data;
@@ -1144,17 +1251,26 @@ contact_list_add_contact (GossipContactList *list,
                }
 
                pixbuf_status = gossip_pixbuf_for_contact (contact);
-               pixbuf_avatar = gossip_pixbuf_avatar_from_contact_scaled (
-                       contact, 32, 32);
+               pixbuf_avatar = gossip_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
 
-               contact_list_get_group (list, name, &iter_group, &created);
+               contact_list_get_group (list, name, &iter_group, &iter_separator, &created);
 
                if (priv->show_avatars && !priv->is_compact) {
                        show_avatar = TRUE;
                }
 
-               gtk_tree_store_append (GTK_TREE_STORE (model), &iter, &iter_group);
-               gtk_tree_store_set (GTK_TREE_STORE (model), &iter,
+               gossip_debug (DEBUG_DOMAIN, "");
+               gossip_debug (DEBUG_DOMAIN, 
+                             "vvvvvvvvvvvvvvvv FIXME: Errors may follow below (since filter work) vvvvvvvvvvvvvvvv");
+
+               gossip_debug (DEBUG_DOMAIN, 
+                             "**** GossipContact:%p, is GObject:%s, is GossipContact:%s, ADDING CONTACT #2",
+                             contact,
+                             G_IS_OBJECT (contact) ? "yes" : "no",
+                             GOSSIP_IS_CONTACT (contact) ? "yes" : "no");
+
+               gtk_tree_store_insert_after (priv->store, &iter, &iter_group, NULL);
+               gtk_tree_store_set (priv->store, &iter,
                                    COL_PIXBUF_STATUS, pixbuf_status,
                                    COL_PIXBUF_AVATAR, pixbuf_avatar,
                                    COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
@@ -1165,8 +1281,13 @@ contact_list_add_contact (GossipContactList *list,
                                    COL_IS_GROUP, FALSE,
                                    COL_IS_ACTIVE, FALSE,
                                    COL_IS_ONLINE, gossip_contact_is_online (contact),
+                                   COL_IS_SEPARATOR, FALSE,
                                    -1);
 
+               gossip_debug (DEBUG_DOMAIN, 
+                             "^^^^^^^^^^^^^^^^ FIXME: Errors may occur above  (since filter work) ^^^^^^^^^^^^^^^^");
+               gossip_debug (DEBUG_DOMAIN, "");
+
                if (pixbuf_avatar) {
                        g_object_unref (pixbuf_avatar);
                }
@@ -1178,7 +1299,14 @@ contact_list_add_contact (GossipContactList *list,
                        continue;
                }
 
-               path = gtk_tree_model_get_path (model, &iter_group);
+               found = gtk_tree_model_filter_convert_child_iter_to_iter (GTK_TREE_MODEL_FILTER (priv->filter),  
+                                                                         &model_iter_group,  
+                                                                         &iter_group); 
+               if (!found) {
+                       continue;
+               }
+               
+               path = gtk_tree_model_get_path (model, &model_iter_group);
                if (!path) {
                        continue;
                }
@@ -1221,41 +1349,60 @@ contact_list_remove_contact (GossipContactList *list,
        }
        
        /* Clean up model */
-       model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
+       model = GTK_TREE_MODEL (priv->store);
 
        for (l = iters; l; l = l->next) {
                GtkTreeIter parent;
 
+               /* NOTE: it is only <= 2 here because we have
+                * separators after the group name, otherwise it
+                * should be 1. 
+                */
                if (gtk_tree_model_iter_parent (model, &parent, l->data) &&
-                   gtk_tree_model_iter_n_children (model, &parent) <= 1) {
-                       gtk_tree_store_remove (GTK_TREE_STORE (model), &parent);
+                   gtk_tree_model_iter_n_children (model, &parent) <= 2) {
+                       gtk_tree_store_remove (priv->store, &parent);
                } else {
-                       gtk_tree_store_remove (GTK_TREE_STORE (model), l->data);
+                       gtk_tree_store_remove (priv->store, l->data);
                }
        }
 
-       g_list_foreach (iters, (GFunc)gtk_tree_iter_free, NULL);
+       g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
        g_list_free (iters);
 }
 
 static void
 contact_list_create_model (GossipContactList *list)
 {
-       GtkTreeModel *model;
+       GossipContactListPriv *priv;
+       GtkTreeModel          *model;
+       
+       priv = GET_PRIV (list);
 
-       model = GTK_TREE_MODEL (
-               gtk_tree_store_new (COL_COUNT,
-                                   GDK_TYPE_PIXBUF,     /* Status pixbuf */
-                                   GDK_TYPE_PIXBUF,     /* Avatar pixbuf */
-                                   G_TYPE_BOOLEAN,      /* Avatar pixbuf visible */
-                                   G_TYPE_STRING,       /* Name */
-                                   G_TYPE_STRING,       /* Status string */
-                                   G_TYPE_BOOLEAN,      /* Show status */
-                                   GOSSIP_TYPE_CONTACT, /* Contact type */
-                                   G_TYPE_BOOLEAN,      /* Is group */
-                                   G_TYPE_BOOLEAN,      /* Is active */
-                                   G_TYPE_BOOLEAN));      /* Is online */
+       if (priv->store) {
+               g_object_unref (priv->store);
+       }
+
+       if (priv->filter) {
+               g_object_unref (priv->filter);
+       }
+
+       priv->store = gtk_tree_store_new (COL_COUNT,
+                                         GDK_TYPE_PIXBUF,     /* Status pixbuf */
+                                         GDK_TYPE_PIXBUF,     /* Avatar pixbuf */
+                                         G_TYPE_BOOLEAN,      /* Avatar pixbuf visible */
+                                         G_TYPE_STRING,       /* Name */
+                                         G_TYPE_STRING,       /* Status string */
+                                         G_TYPE_BOOLEAN,      /* Show status */
+                                         GOSSIP_TYPE_CONTACT, /* Contact type */
+                                         G_TYPE_BOOLEAN,      /* Is group */
+                                         G_TYPE_BOOLEAN,      /* Is active */
+                                         G_TYPE_BOOLEAN,      /* Is online */
+                                         G_TYPE_BOOLEAN);     /* Is separator */
+
+       /* Save normal model */
+       model = GTK_TREE_MODEL (priv->store);
 
+       /* Set up sorting */
        gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (model),
                                         COL_NAME,
                                         contact_list_sort_func,
@@ -1265,9 +1412,15 @@ contact_list_create_model (GossipContactList *list)
                                              COL_NAME,
                                              GTK_SORT_ASCENDING);
 
-       gtk_tree_view_set_model (GTK_TREE_VIEW (list), model);
+       /* Create filter */
+       priv->filter = gtk_tree_model_filter_new (model, NULL);
 
-       g_object_unref (model);
+       gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (priv->filter),
+                                               (GtkTreeModelFilterVisibleFunc)
+                                               contact_list_filter_func,
+                                               list, NULL);
+
+       gtk_tree_view_set_model (GTK_TREE_VIEW (list), priv->filter);
 }
 
 static gboolean
@@ -1281,14 +1434,21 @@ contact_list_search_equal_func (GtkTreeModel *model,
        gchar    *key_folded;
        gboolean  ret;
 
-       gtk_tree_model_get (model, iter,
-                           COL_NAME, &name,
-                           -1);
+       if (!key) {
+               return FALSE;
+       }
+
+       gtk_tree_model_get (model, iter, COL_NAME, &name, -1);
+
+       if (!name) {
+               return FALSE;
+       }
 
        name_folded = g_utf8_casefold (name, -1);
        key_folded = g_utf8_casefold (key, -1);
 
-       if (strstr (name_folded, key_folded)) {
+       if (name_folded && key_folded && 
+           strstr (name_folded, key_folded)) {
                ret = FALSE;
        } else {
                ret = TRUE;
@@ -1730,7 +1890,6 @@ contact_list_cell_set_background (GossipContactList  *list,
 {
        GdkColor  color;
        GtkStyle *style;
-       gint color_sum_normal, color_sum_selected;
 
        g_return_if_fail (list != NULL);
        g_return_if_fail (cell != NULL);
@@ -1759,19 +1918,26 @@ contact_list_cell_set_background (GossipContactList  *list,
                                      NULL);
                }
        } else {
+               g_object_set (cell,
+                             "cell-background-gdk", NULL,
+                             NULL);
+#if 0
+               gint color_sum_normal;
+               gint color_sum_selected;
+               
                color = style->base[GTK_STATE_SELECTED];
                color_sum_normal = color.red+color.green+color.blue;
                color = style->base[GTK_STATE_NORMAL];
                color_sum_selected = color.red+color.green+color.blue;
                color = style->text_aa[GTK_STATE_INSENSITIVE];
 
-               if(color_sum_normal < color_sum_selected) { 
-                       /* found a light theme */
+               if (color_sum_normal < color_sum_selected) { 
+                       /* Found a light theme */
                        color.red = (color.red + (style->white).red) / 2;
                        color.green = (color.green + (style->white).green) / 2;
                        color.blue = (color.blue + (style->white).blue) / 2;
                } else { 
-                       /* found a dark theme */
+                       /* Found a dark theme */
                        color.red = (color.red + (style->black).red) / 2;
                        color.green = (color.green + (style->black).green) / 2;
                        color.blue = (color.blue + (style->black).blue) / 2;
@@ -1780,6 +1946,7 @@ contact_list_cell_set_background (GossipContactList  *list,
                g_object_set (cell,
                              "cell-background-gdk", &color,
                              NULL);
+#endif
        }
 }
 
@@ -1980,7 +2147,7 @@ contact_list_button_press_event_cb (GossipContactList *list,
        priv = GET_PRIV (list);
 
        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (list));
-       model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
+       model = GTK_TREE_MODEL (priv->store);
 
        gtk_widget_grab_focus (GTK_WIDGET (list));
 
@@ -2073,20 +2240,29 @@ contact_list_sort_func (GtkTreeModel *model,
 {
        gchar         *name_a, *name_b;
        GossipContact *contact_a, *contact_b;
+       gboolean       is_separator_a, is_separator_b;
        gint           ret_val;
 
        gtk_tree_model_get (model, iter_a,
                            COL_NAME, &name_a,
                            COL_CONTACT, &contact_a,
+                           COL_IS_SEPARATOR, &is_separator_a,
                            -1);
        gtk_tree_model_get (model, iter_b,
                            COL_NAME, &name_b,
                            COL_CONTACT, &contact_b,
+                           COL_IS_SEPARATOR, &is_separator_b,
                            -1);
 
        /* If contact is NULL it means it's a group. */
 
-       if (!contact_a && contact_b) {
+       if (is_separator_a || is_separator_b) {
+               if (is_separator_a) {
+                       ret_val = -1;
+               } else if (is_separator_b) {
+                       ret_val = 1;
+               }
+       } else if (!contact_a && contact_b) {
                ret_val = 1;
        } else if (contact_a && !contact_b) {
                ret_val = -1;
@@ -2108,6 +2284,121 @@ contact_list_sort_func (GtkTreeModel *model,
        return ret_val;
 }
 
+static gboolean 
+contact_list_filter_show_contact (GossipContact *contact,
+                                 const gchar   *filter)
+{
+       gchar    *str;
+       gboolean  visible;
+
+       /* Check contact id */
+       str = g_utf8_casefold (gossip_contact_get_id (contact), -1);
+       visible = G_STR_EMPTY (str) || strstr (str, filter);
+       g_free (str);
+
+       if (visible) {
+               return TRUE;
+       }
+
+       /* Check contact name */
+       str = g_utf8_casefold (gossip_contact_get_name (contact), -1);
+       visible = G_STR_EMPTY (str) || strstr (str, filter);
+       g_free (str);
+       
+       return visible;
+}
+
+static gboolean
+contact_list_filter_show_group (GossipContactList *list,
+                               const gchar       *group,
+                               const gchar       *filter)
+{
+       GossipContactListPriv *priv;
+       GList                 *contacts, *l;
+       gchar                 *str;
+       gboolean               show_group = FALSE;
+
+       priv = GET_PRIV (list);
+       
+       str = g_utf8_casefold (group, -1);
+       if (!str) {
+               return FALSE;
+       }
+
+       /* If the filter is the partially the group name, we show the
+        * whole group.
+        */
+       if (strstr (str, filter)) {
+               g_free (str);
+               return TRUE;
+       }
+
+       /* At this point, we need to check in advance if this
+        * group should be shown because a contact we want to
+        * show exists in it.
+        */
+       contacts = empathy_contact_manager_get_contacts (priv->manager);
+       for (l = contacts; l && !show_group; l = l->next) {
+               if (!gossip_contact_is_in_group (l->data, group)) {
+                       continue;
+               }
+
+               if (contact_list_filter_show_contact (l->data, filter)) {
+                       show_group = TRUE;
+               }
+       }
+       g_list_foreach (contacts, (GFunc) g_object_unref, NULL);
+       g_list_free (contacts);
+       g_free (str);
+
+       return show_group;
+}
+
+static gboolean
+contact_list_filter_func (GtkTreeModel      *model,
+                         GtkTreeIter       *iter,
+                         GossipContactList *list)
+{
+       GossipContactListPriv *priv;
+       gboolean               is_group;
+       gboolean               is_separator;
+       gboolean               visible = TRUE;
+
+       priv = GET_PRIV (list);
+
+       if (G_STR_EMPTY (priv->filter_text)) {
+               return TRUE;
+       }
+       
+       /* Check to see if iter matches any group names */
+       gtk_tree_model_get (model, iter,
+                           COL_IS_GROUP, &is_group,
+                           COL_IS_SEPARATOR, &is_separator,
+                           -1);
+
+       if (is_group) {
+               gchar *name;
+
+               gtk_tree_model_get (model, iter, COL_NAME, &name, -1);
+               visible &= contact_list_filter_show_group (list, 
+                                                          name, 
+                                                          priv->filter_text);
+               g_free (name);
+       } else if (is_separator) {
+               /* Do nothing here */
+       } else {
+               GossipContact *contact;
+
+               /* Check contact id */
+               gtk_tree_model_get (model, iter, COL_CONTACT, &contact, -1);
+               visible &= contact_list_filter_show_contact (contact, 
+                                                            priv->filter_text);
+               g_object_unref (contact);
+       }
+
+       return visible;
+}
+
 static gboolean
 contact_list_iter_equal_contact (GtkTreeModel  *model,
                                 GtkTreeIter   *iter,
@@ -2130,19 +2421,40 @@ contact_list_iter_equal_contact (GtkTreeModel  *model,
        return equal;
 }
 
+static gboolean
+contact_list_find_contact_foreach (GtkTreeModel *model,
+                                  GtkTreePath  *path,
+                                  GtkTreeIter  *iter,
+                                  FindContact  *fc)
+{
+       if (contact_list_iter_equal_contact (model, iter, fc->contact)) {
+               fc->found = TRUE;
+               fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
+       }
+
+       /* We want to find ALL contacts that match, this means if we
+        * have the same contact in 3 groups, all iters should be
+        * returned.
+        */
+       return FALSE;
+}
+
 static GList *
 contact_list_find_contact (GossipContactList *list,
                           GossipContact     *contact)
 {
-       GtkTreeModel *model;
-       FindContact   fc;
-       GList        *l = NULL;
+       GossipContactListPriv *priv;
+       GtkTreeModel          *model;
+       GList                 *l = NULL;
+       FindContact            fc;
+
+       priv = GET_PRIV (list);
 
        memset (&fc, 0, sizeof (fc));
 
        fc.contact = contact;
 
-       model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
+       model = GTK_TREE_MODEL (priv->store);
        gtk_tree_model_foreach (model,
                                (GtkTreeModelForeachFunc) contact_list_find_contact_foreach,
                                &fc);
@@ -2154,24 +2466,6 @@ contact_list_find_contact (GossipContactList *list,
        return l;
 }
 
-static gboolean
-contact_list_find_contact_foreach (GtkTreeModel *model,
-                                  GtkTreePath  *path,
-                                  GtkTreeIter  *iter,
-                                  FindContact  *fc)
-{
-       if (contact_list_iter_equal_contact (model, iter, fc->contact)) {
-               fc->found = TRUE;
-               fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
-       }
-
-       /* We want to find ALL contacts that match, this means if we
-        * have the same contact in 3 groups, all iters should be
-        * returned.
-        */
-       return FALSE;
-}
-
 static void
 contact_list_action_cb (GtkAction         *action,
                        GossipContactList *list)
@@ -2236,7 +2530,7 @@ contact_list_update_list_mode_foreach (GtkTreeModel      *model,
                show_avatar = TRUE;
        }
 
-       gtk_tree_store_set (GTK_TREE_STORE (model), iter,
+       gtk_tree_store_set (priv->store, iter,
                            COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
                            COL_STATUS_VISIBLE, !priv->is_compact,
                            -1);
@@ -2317,6 +2611,30 @@ gossip_contact_list_get_show_offline (GossipContactList *list)
        return priv->show_offline;
 }
 
+gboolean
+gossip_contact_list_get_show_avatars (GossipContactList *list)
+{
+       GossipContactListPriv *priv;
+
+       g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST (list), TRUE);
+
+       priv = GET_PRIV (list);
+
+       return priv->show_avatars;
+}
+
+gboolean
+gossip_contact_list_get_is_compact (GossipContactList *list)
+{
+       GossipContactListPriv *priv;
+
+       g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST (list), TRUE);
+
+       priv = GET_PRIV (list);
+
+       return priv->is_compact;
+}
+
 void
 gossip_contact_list_set_show_offline (GossipContactList *list,
                                      gboolean           show_offline)
@@ -2351,18 +2669,6 @@ gossip_contact_list_set_show_offline (GossipContactList *list,
        priv->show_active = show_active;
 }
 
-gboolean
-gossip_contact_list_get_show_avatars (GossipContactList *list)
-{
-       GossipContactListPriv *priv;
-
-       g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST (list), TRUE);
-
-       priv = GET_PRIV (list);
-
-       return priv->show_avatars;
-}
-
 void
 gossip_contact_list_set_show_avatars (GossipContactList *list,
                                      gboolean           show_avatars)
@@ -2376,7 +2682,7 @@ gossip_contact_list_set_show_avatars (GossipContactList *list,
 
        priv->show_avatars = show_avatars;
 
-       model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
+       model = GTK_TREE_MODEL (priv->store);
 
        gtk_tree_model_foreach (model,
                                (GtkTreeModelForeachFunc)
@@ -2384,18 +2690,6 @@ gossip_contact_list_set_show_avatars (GossipContactList *list,
                                list);
 }
 
-gboolean
-gossip_contact_list_get_is_compact (GossipContactList *list)
-{
-       GossipContactListPriv *priv;
-
-       g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST (list), TRUE);
-
-       priv = GET_PRIV (list);
-
-       return priv->is_compact;
-}
-
 void
 gossip_contact_list_set_is_compact (GossipContactList *list,
                                    gboolean           is_compact)
@@ -2409,7 +2703,7 @@ gossip_contact_list_set_is_compact (GossipContactList *list,
 
        priv->is_compact = is_compact;
 
-       model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
+       model = GTK_TREE_MODEL (priv->store);
 
        gtk_tree_model_foreach (model,
                                (GtkTreeModelForeachFunc)
@@ -2417,3 +2711,23 @@ gossip_contact_list_set_is_compact (GossipContactList *list,
                                list);
 }
 
+void
+gossip_contact_list_set_filter (GossipContactList *list,
+                               const gchar       *filter)
+{
+       GossipContactListPriv *priv;
+
+       g_return_if_fail (GOSSIP_IS_CONTACT_LIST (list));
+
+       priv = GET_PRIV (list);
+
+       g_free (priv->filter_text);
+       if (filter) {
+               priv->filter_text = g_utf8_casefold (filter, -1);
+       } else {
+               priv->filter_text = NULL;
+       }
+
+       gossip_debug (DEBUG_DOMAIN, "Refiltering with filter:'%s' (case folded)", filter);
+       gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter));
+}