Split GossipContactList into two objects: GossipContactListStore

2007-05-19  Xavier Claessens  <xclaesse@gmail.com>

	* libempathy-gtk/gossip-contact-list-store.c:
	* libempathy-gtk/gossip-preferences.c:
	* libempathy-gtk/gossip-contact-list-store.h:
	* libempathy-gtk/gossip-contact-list.c:
	* libempathy-gtk/gossip-contact-list.h:
	* libempathy-gtk/empathy-main-window.c:
	* libempathy-gtk/gossip-contact-list-model.c:
	* libempathy-gtk/gossip-contact-list-model.h:
	* libempathy-gtk/Makefile.am:
	* libempathy/empathy-marshal.list: Split GossipContactList into
	two objects: GossipContactListStore inheriting from GtkTreeStore and
	GossipContactListView inheriting from GtkTreeView. This makes
	easier to build new UI widgets reusing the GtkTreeModel.


svn path=/trunk/; revision=74

9 files changed, 1580 insertions, 54 deletions

diff --git a/ChangeLog b/ChangeLog
index fac47c190..b4b18f6bc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,25 @@
-2006-05-19  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-19  Xavier Claessens  <xclaesse@gmail.com>
+
+	* libempathy-gtk/gossip-contact-list-store.c:
+	* libempathy-gtk/gossip-preferences.c:
+	* libempathy-gtk/gossip-contact-list-store.h:
+	* libempathy-gtk/gossip-contact-list.c:
+	* libempathy-gtk/gossip-contact-list.h:
+	* libempathy-gtk/empathy-main-window.c:
+	* libempathy-gtk/gossip-contact-list-model.c:
+	* libempathy-gtk/gossip-contact-list-model.h:
+	* libempathy-gtk/Makefile.am:
+	* libempathy/empathy-marshal.list: Split GossipContactList into
+	two objects: GossipContactListStore inheriting from GtkTreeStore and
+	GossipContactListView inheriting from GtkTreeView. This makes
+	easier to build new UI widgets reusing the GtkTreeModel.
+
+2007-05-19  Xavier Claessens  <xclaesse@gmail.com>
 
 	* libempathy/empathy-idle.c: Auto away when session id idle, instead of
 	when screensaver is active.
 
-2006-05-18  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-18  Xavier Claessens  <xclaesse@gmail.com>
 
 	* libempathy-gtk/gossip-private-chat.h:
 	* libempathy-gtk/gossip-contact-list.c:
@@ -32,11 +48,11 @@
 	EmpathyTpChatroom. GossipContactList use that interface to display a 
 	treeview.
 
-2006-05-17  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-17  Xavier Claessens  <xclaesse@gmail.com>
 
 	* libempathy-gtk/gossip-chat.c: Display ChatState.
 
-2006-05-16  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-16  Xavier Claessens  <xclaesse@gmail.com>
 
 	* libempathy-gtk/empathy-status-icon.c:
 	* libempathy/empathy-idle.c:
@@ -45,7 +61,7 @@
 	* po/POTFILES.in: New object EmpathyIdle to manage autoaway and
 	extended autoaway states.
 
-2006-05-15  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-15  Xavier Claessens  <xclaesse@gmail.com>
 
 	* configure.ac:
 	* data/empathy.desktop.in:
@@ -54,13 +70,13 @@
 	* po/POTFILES.in: Set bugzilla information in desktop file and add it 
 	to POTFILES.in
 
-2006-05-15  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-15  Xavier Claessens  <xclaesse@gmail.com>
 
 	* libempathy-gtk/empathy-status-icon.glade:
 	* libempathy-gtk/empathy-main-window.glade: Fix using of gossip icons
 	in menus.
 
-2006-05-14  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-14  Xavier Claessens  <xclaesse@gmail.com>
 
 	* src/empathy-chat-main.c:
 	* src/empathy-main.c:
@@ -78,7 +94,7 @@
 	* data/scalable/Makefile.am:
 	* data/Makefile.am: Add empathy icon stolen from cohoba.
 
-2006-05-14  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-14  Xavier Claessens  <xclaesse@gmail.com>
 
 	* src/empathy-chat-main.c:
 	* src/Makefile.am:
@@ -89,12 +105,12 @@
 
 	* po/Makefile.in.in: Removed, it's generated at build time.
 
-2006-05-13  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-13  Xavier Claessens  <xclaesse@gmail.com>
 
 	* libempathy-gtk/gossip-account-widget-jabber.glade: Add an example
 	label for jid.
 
-2006-05-13  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-13  Xavier Claessens  <xclaesse@gmail.com>
 
 	* libempathy-gtk/gossip-chat-window.c:
 	* libempathy-gtk/gossip-chat-window.h:
@@ -103,22 +119,22 @@
 	* libempathy/empathy-tp-chat.h: When a new text channel arrives, check
 	if there is no existing GossipChat object for it.
 
-2006-05-13  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-13  Xavier Claessens  <xclaesse@gmail.com>
 
 	* src/Makefile.am:
 	* src/empathy-contact-list-main.c: Removing empathy-contact-list
 	program, it's useless.
 
-2006-05-13  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-13  Xavier Claessens  <xclaesse@gmail.com>
 
 	* configure.ac: Change version from 0.3darcs to 0.3svn
 
-2006-05-13  Xavier Claessens  <xclaesse@gmail.com>
+2007-05-13  Xavier Claessens  <xclaesse@gmail.com>
 
 	* autogen.sh: Set executable
 	* po/POTFILES.in: Update translatable files
 
-2006-03-16  Xavier Claessens  <xclaesse@gmail.com>
+2007-03-16  Xavier Claessens  <xclaesse@gmail.com>
 
 	* Initial version
 
diff --git a/libempathy-gtk/Makefile.am b/libempathy-gtk/Makefile.am
index 6bc6c65cd..a9ea7a7ca 100644
--- a/libempathy-gtk/Makefile.am
+++ b/libempathy-gtk/Makefile.am
@@ -9,6 +9,8 @@ noinst_LTLIBRARIES = libempathy-gtk.la
 libempathy_gtk_la_SOURCES =             					\
 	ephy-spinner.c				ephy-spinner.h			\
 	empathy-images.h							\
+	gossip-contact-list-store.c		gossip-contact-list-store.h	\
+	gossip-contact-list-view.c		gossip-contact-list-view.h	\
 	empathy-main-window.c			empathy-main-window.h		\
 	empathy-status-icon.c			empathy-status-icon.h		\
 	gossip-accounts-dialog.c		gossip-accounts-dialog.h	\
@@ -19,7 +21,6 @@ libempathy_gtk_la_SOURCES =             					\
 	gossip-cell-renderer-text.c		gossip-cell-renderer-text.h	\
 	gossip-spell.c				gossip-spell.h			\
 	gossip-contact-groups.c			gossip-contact-groups.h		\
-	gossip-contact-list.c			gossip-contact-list.h		\
 	gossip-preferences.c			gossip-preferences.h		\
 	gossip-theme-manager.c			gossip-theme-manager.h		\
 	gossip-chat-window.c			gossip-chat-window.h		\
diff --git a/libempathy-gtk/empathy-main-window.c b/libempathy-gtk/empathy-main-window.c
index ecb836275..9f2e9daf0 100644
--- a/libempathy-gtk/empathy-main-window.c
+++ b/libempathy-gtk/empathy-main-window.c
@@ -31,10 +31,13 @@
 #include <libempathy/gossip-contact.h>
 #include <libempathy/gossip-debug.h>
 #include <libempathy/gossip-utils.h>
+#include <libempathy/empathy-contact-list.h>
+#include <libempathy/empathy-contact-manager.h>
 
 #include "empathy-main-window.h"
 #include "ephy-spinner.h"
-#include "gossip-contact-list.h"
+#include "gossip-contact-list-store.h"
+#include "gossip-contact-list-view.h"
 #include "gossip-presence-chooser.h"
 #include "gossip-ui-utils.h"
 #include "gossip-status-presets.h"
@@ -56,37 +59,38 @@
 #define GEOMETRY_NAME "main-window"
 
 typedef struct {
-	GossipContactList *contact_list;
-	MissionControl    *mc;
+	GossipContactListView  *list_view;
+	GossipContactListStore *list_store;
+	MissionControl         *mc;
 
 	/* Main widgets */
-	GtkWidget         *window;
-	GtkWidget         *main_vbox;
+	GtkWidget              *window;
+	GtkWidget              *main_vbox;
 
 	/* Tooltips for all widgets */
-	GtkTooltips       *tooltips;
+	GtkTooltips            *tooltips;
 
 	/* Menu widgets */
-	GtkWidget         *room;
-	GtkWidget         *room_menu;
-	GtkWidget         *room_sep;
-	GtkWidget         *room_join_favorites;
-	GtkWidget         *edit_context;
-	GtkWidget         *edit_context_separator;
+	GtkWidget              *room;
+	GtkWidget              *room_menu;
+	GtkWidget              *room_sep;
+	GtkWidget              *room_join_favorites;
+	GtkWidget              *edit_context;
+	GtkWidget              *edit_context_separator;
 
 	/* Throbber */
-	GtkWidget         *throbber;
+	GtkWidget              *throbber;
 
 	/* Widgets that are enabled when there is... */
-	GList             *widgets_connected;		/* ... connected accounts */
-	GList             *widgets_disconnected;	/* ... disconnected accounts */
+	GList                  *widgets_connected;		/* ... connected accounts */
+	GList                  *widgets_disconnected;	/* ... disconnected accounts */
 
 	/* Status popup */
-	GtkWidget         *presence_toolbar;
-	GtkWidget         *presence_chooser;
+	GtkWidget              *presence_toolbar;
+	GtkWidget              *presence_chooser;
 
 	/* Misc */
-	guint              size_timeout_id;
+	guint                   size_timeout_id;
 } EmpathyMainWindow;
 
 static void     main_window_destroy_cb                     (GtkWidget                       *widget,
@@ -156,6 +160,7 @@ GtkWidget *
 empathy_main_window_show (void)
 {
 	static EmpathyMainWindow *window = NULL;
+	EmpathyContactList       *list_iface;
 	GladeXML                 *glade;
 	GossipConf               *conf;
 	GtkWidget                *sw;
@@ -262,10 +267,16 @@ empathy_main_window_show (void)
 
 	/* Set up contact list. */
 	gossip_status_presets_get_all ();
-	window->contact_list = gossip_contact_list_new ();
-	gtk_widget_show (GTK_WIDGET (window->contact_list));
+
+	list_iface = EMPATHY_CONTACT_LIST (empathy_contact_manager_new ());
+	empathy_contact_list_setup (list_iface);
+	window->list_store = gossip_contact_list_store_new (list_iface);
+	window->list_view = gossip_contact_list_view_new (window->list_store);
+	g_object_unref (list_iface);
+
+	gtk_widget_show (GTK_WIDGET (window->list_view));
 	gtk_container_add (GTK_CONTAINER (sw),
-			   GTK_WIDGET (window->contact_list));
+			   GTK_WIDGET (window->list_view));
 
 	/* Load user-defined accelerators. */
 	main_window_accels_load ();
@@ -311,7 +322,7 @@ empathy_main_window_show (void)
 				GOSSIP_PREFS_UI_SHOW_AVATARS,
 				(GossipConfNotifyFunc) main_window_notify_show_avatars_cb,
 				window);
-	gossip_contact_list_set_show_avatars (window->contact_list, show_avatars);
+	gossip_contact_list_store_set_show_avatars (window->list_store, show_avatars);
 
 	/* Is compact ? */
 	gossip_conf_get_bool (conf,
@@ -321,7 +332,7 @@ empathy_main_window_show (void)
 				GOSSIP_PREFS_UI_COMPACT_CONTACT_LIST,
 				(GossipConfNotifyFunc) main_window_notify_compact_contact_list_cb,
 				window);
-	gossip_contact_list_set_is_compact (window->contact_list, compact_contact_list);
+	gossip_contact_list_store_set_is_compact (window->list_store, compact_contact_list);
 
 	/* Sort criterium */
 	gossip_conf_notify_add (conf,
@@ -357,6 +368,7 @@ main_window_destroy_cb (GtkWidget         *widget,
 
 	g_object_unref (window->tooltips);
 	g_object_unref (window->mc);
+	g_object_unref (window->list_store);
 
 	g_free (window);
 }
@@ -429,7 +441,7 @@ main_window_chat_show_offline_cb (GtkCheckMenuItem  *item,
 
 	/* Turn off sound just while we alter the contact list. */
 	// FIXME: gossip_sound_set_enabled (FALSE);
-	g_object_set (window->contact_list, "show_offline", current, NULL);
+	gossip_contact_list_store_set_show_offline (window->list_store, current);
 	//gossip_sound_set_enabled (TRUE);
 }
 
@@ -445,7 +457,7 @@ main_window_edit_button_press_event_cb (GtkWidget         *widget,
 		return FALSE;
 	}
 
-	group = gossip_contact_list_get_selected_group (window->contact_list);
+	group = gossip_contact_list_view_get_selected_group (window->list_view);
 	if (group) {
 		GtkMenuItem *item;
 		GtkWidget   *label;
@@ -458,7 +470,7 @@ main_window_edit_button_press_event_cb (GtkWidget         *widget,
 		gtk_widget_show (window->edit_context);
 		gtk_widget_show (window->edit_context_separator);
 
-		submenu = gossip_contact_list_get_group_menu (window->contact_list);
+		submenu = gossip_contact_list_view_get_group_menu (window->list_view);
 		gtk_menu_item_set_submenu (item, submenu);
 
 		g_free (group);
@@ -466,7 +478,7 @@ main_window_edit_button_press_event_cb (GtkWidget         *widget,
 		return FALSE;
 	}
 
-	contact = gossip_contact_list_get_selected (window->contact_list);
+	contact = gossip_contact_list_view_get_selected (window->list_view);
 	if (contact) {
 		GtkMenuItem *item;
 		GtkWidget   *label;
@@ -479,8 +491,8 @@ main_window_edit_button_press_event_cb (GtkWidget         *widget,
 		gtk_widget_show (window->edit_context);
 		gtk_widget_show (window->edit_context_separator);
 
-		submenu = gossip_contact_list_get_contact_menu (window->contact_list,
-								contact);
+		submenu = gossip_contact_list_view_get_contact_menu (window->list_view,
+								     contact);
 		gtk_menu_item_set_submenu (item, submenu);
 
 		g_object_unref (contact);
@@ -723,8 +735,8 @@ main_window_notify_show_avatars_cb (GossipConf        *conf,
 	gboolean show_avatars;
 
 	if (gossip_conf_get_bool (conf, key, &show_avatars)) {
-		gossip_contact_list_set_show_avatars (window->contact_list,
-						      show_avatars);
+		gossip_contact_list_store_set_show_avatars (window->list_store,
+							    show_avatars);
 	}
 }
 
@@ -736,8 +748,8 @@ main_window_notify_compact_contact_list_cb (GossipConf        *conf,
 	gboolean compact_contact_list;
 
 	if (gossip_conf_get_bool (conf, key, &compact_contact_list)) {
-		gossip_contact_list_set_is_compact (window->contact_list,
-						    compact_contact_list);
+		gossip_contact_list_store_set_is_compact (window->list_store,
+							  compact_contact_list);
 	}
 }
 
@@ -753,13 +765,13 @@ main_window_notify_sort_criterium_cb (GossipConf        *conf,
 		GEnumClass *enum_class;
 		GEnumValue *enum_value;
 
-		type = gossip_contact_list_sort_get_type ();
+		type = gossip_contact_list_store_sort_get_type ();
 		enum_class = G_ENUM_CLASS (g_type_class_peek (type));
 		enum_value = g_enum_get_value_by_nick (enum_class, str);
 
 		if (enum_value) {
-			gossip_contact_list_set_sort_criterium (window->contact_list, 
-								enum_value->value);
+			gossip_contact_list_store_set_sort_criterium (window->list_store, 
+								      enum_value->value);
 		}
 	}
 }
diff --git a/libempathy-gtk/gossip-contact-list.c b/libempathy-gtk/gossip-contact-list-model.c
index e4abccc80..e4abccc80 100644
--- a/libempathy-gtk/gossip-contact-list.c
+++ b/libempathy-gtk/gossip-contact-list-model.c
diff --git a/libempathy-gtk/gossip-contact-list.h b/libempathy-gtk/gossip-contact-list-model.h
index c8e79fb90..c8e79fb90 100644
--- a/libempathy-gtk/gossip-contact-list.h
+++ b/libempathy-gtk/gossip-contact-list-model.h
diff --git a/libempathy-gtk/gossip-contact-list-store.c b/libempathy-gtk/gossip-contact-list-store.c
new file mode 100644
index 000000000..1536262bb
--- /dev/null
+++ b/libempathy-gtk/gossip-contact-list-store.c
@@ -0,0 +1,1381 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2005-2007 Imendio AB
+ * Copyright (C) 2007 Collabora Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Mikael Hallendal <micke@imendio.com>
+ *          Martyn Russell <martyn@imendio.com>
+ *          Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <glib.h>
+#include <gtk/gtk.h>
+
+#include <libempathy/gossip-debug.h>
+
+#include "gossip-contact-list-store.h"
+#include "gossip-contact-groups.h"
+#include "gossip-ui-utils.h"
+
+#define DEBUG_DOMAIN "ContactListStore"
+
+/* Active users are those which have recently changed state
+ * (e.g. online, offline or from normal to a busy state).
+ */
+
+/* Time user is shown as active */
+#define ACTIVE_USER_SHOW_TIME 7000
+
+/* Time after connecting which we wait before active users are enabled */
+#define ACTIVE_USER_WAIT_TO_ENABLE_TIME 5000
+
+#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOSSIP_TYPE_CONTACT_LIST_STORE, GossipContactListStorePriv))
+
+struct _GossipContactListStorePriv {
+	EmpathyContactList         *list;
+	gboolean                    show_offline;
+	gboolean                    show_avatars;
+	gboolean                    is_compact;
+	gboolean                    show_active;
+	GossipContactListStoreSort  sort_criterium;
+};
+
+typedef struct {
+	GtkTreeIter  iter;
+	const gchar *name;
+	gboolean     found;
+} FindGroup;
+
+typedef struct {
+	GossipContact *contact;
+	gboolean       found;
+	GList         *iters;
+} FindContact;
+
+typedef struct {
+	GossipContactListStore *store;
+	GossipContact          *contact;
+	gboolean                remove;
+} ShowActiveData;
+
+static void             gossip_contact_list_store_class_init         (GossipContactListStoreClass *klass);
+static void             gossip_contact_list_store_init               (GossipContactListStore      *list);
+static void             contact_list_store_finalize                  (GObject                     *object);
+static void             contact_list_store_get_property              (GObject                     *object,
+								      guint                        param_id,
+								      GValue                      *value,
+								      GParamSpec                  *pspec);
+static void             contact_list_store_set_property              (GObject                     *object,
+								      guint                        param_id,
+								      const GValue                *value,
+								      GParamSpec                  *pspec);
+static void             contact_list_store_setup                     (GossipContactListStore      *store);
+static void             contact_list_store_contact_added_cb          (EmpathyContactList          *list_iface,
+								      GossipContact               *contact,
+								      GossipContactListStore      *store);
+static void             contact_list_store_add_contact               (GossipContactListStore      *store,
+								      GossipContact               *contact);
+static void             contact_list_store_contact_removed_cb        (EmpathyContactList          *list_iface,
+								      GossipContact               *contact,
+								      GossipContactListStore      *store);
+static void             contact_list_store_remove_contact            (GossipContactListStore      *store,
+								      GossipContact               *contact);
+static void             contact_list_store_contact_update            (GossipContactListStore      *store,
+								      GossipContact               *contact);
+static void             contact_list_store_contact_groups_updated_cb (GossipContact               *contact,
+								      GParamSpec                  *param,
+								      GossipContactListStore      *store);
+static void             contact_list_store_contact_updated_cb        (GossipContact               *contact,
+								      GParamSpec                  *param,
+								      GossipContactListStore      *store);
+static void             contact_list_store_contact_set_active        (GossipContactListStore      *store,
+								      GossipContact               *contact,
+								      gboolean                     active,
+								      gboolean                     set_changed);
+static ShowActiveData * contact_list_store_contact_active_new        (GossipContactListStore      *store,
+								      GossipContact               *contact,
+								      gboolean                     remove);
+static void             contact_list_store_contact_active_free       (ShowActiveData              *data);
+static gboolean         contact_list_store_contact_active_cb         (ShowActiveData              *data);
+static gboolean         contact_list_store_get_group_foreach         (GtkTreeModel                *model,
+								      GtkTreePath                 *path,
+								      GtkTreeIter                 *iter,
+								      FindGroup                   *fg);
+static void             contact_list_store_get_group                 (GossipContactListStore      *store,
+								      const gchar                 *name,
+								      GtkTreeIter                 *iter_group_to_set,
+								      GtkTreeIter                 *iter_separator_to_set,
+								      gboolean                    *created);
+static gint             contact_list_store_state_sort_func           (GtkTreeModel                *model,
+								      GtkTreeIter                 *iter_a,
+								      GtkTreeIter                 *iter_b,
+								      gpointer                     user_data);
+static gint             contact_list_store_name_sort_func            (GtkTreeModel                *model,
+								      GtkTreeIter                 *iter_a,
+								      GtkTreeIter                 *iter_b,
+								      gpointer                     user_data);
+static gboolean         contact_list_store_find_contact_foreach      (GtkTreeModel                *model,
+								      GtkTreePath                 *path,
+								      GtkTreeIter                 *iter,
+								      FindContact                 *fc);
+static GList *          contact_list_store_find_contact              (GossipContactListStore      *store,
+								      GossipContact               *contact);
+static gboolean         contact_list_store_update_list_mode_foreach  (GtkTreeModel                *model,
+								      GtkTreePath                 *path,
+								      GtkTreeIter                 *iter,
+								      GossipContactListStore      *store);
+
+enum {
+	PROP_0,
+	PROP_SHOW_OFFLINE,
+	PROP_SHOW_AVATARS,
+	PROP_IS_COMPACT,
+	PROP_SORT_CRITERIUM
+};
+
+GType
+gossip_contact_list_store_sort_get_type (void)
+{
+	static GType etype = 0;
+
+	if (etype == 0) {
+		static const GEnumValue values[] = {
+			{ GOSSIP_CONTACT_LIST_STORE_SORT_NAME, 
+			  "GOSSIP_CONTACT_LIST_STORE_SORT_NAME", 
+			  "name" },
+			{ GOSSIP_CONTACT_LIST_STORE_SORT_STATE, 
+			  "GOSSIP_CONTACT_LIST_STORE_SORT_STATE", 
+			  "state" },
+			{ 0, NULL, NULL }
+		};
+
+		etype = g_enum_register_static ("GossipContactListStoreSort", values);
+	}
+
+	return etype;
+}
+
+G_DEFINE_TYPE (GossipContactListStore, gossip_contact_list_store, GTK_TYPE_TREE_STORE);
+
+static void
+gossip_contact_list_store_class_init (GossipContactListStoreClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	object_class->finalize = contact_list_store_finalize;
+	object_class->get_property = contact_list_store_get_property;
+	object_class->set_property = contact_list_store_set_property;
+
+	g_object_class_install_property (object_class,
+					 PROP_SHOW_OFFLINE,
+					 g_param_spec_boolean ("show-offline",
+							       "Show Offline",
+							       "Whether contact list should display "
+							       "offline contacts",
+							       FALSE,
+							       G_PARAM_READWRITE));
+	 g_object_class_install_property (object_class,
+					  PROP_SHOW_AVATARS,
+					  g_param_spec_boolean ("show-avatars",
+								"Show Avatars",
+								"Whether contact list should display "
+								"avatars for contacts",
+								TRUE,
+								G_PARAM_READWRITE));
+	g_object_class_install_property (object_class,
+					 PROP_IS_COMPACT,
+					 g_param_spec_boolean ("is-compact",
+							       "Is Compact",
+							       "Whether the contact list is in compact mode or not",
+							       FALSE,
+							       G_PARAM_READWRITE));
+
+	g_object_class_install_property (object_class,
+					 PROP_SORT_CRITERIUM,
+					 g_param_spec_enum ("sort-criterium",
+							    "Sort citerium",
+							    "The sort criterium to use for sorting the contact list",
+							    GOSSIP_TYPE_CONTACT_LIST_STORE_SORT,
+							    GOSSIP_CONTACT_LIST_STORE_SORT_NAME,
+							    G_PARAM_READWRITE));
+
+	g_type_class_add_private (object_class, sizeof (GossipContactListStorePriv));
+}
+
+static void
+gossip_contact_list_store_init (GossipContactListStore *store)
+{
+	GossipContactListStorePriv *priv;
+
+	priv = GET_PRIV (store);
+
+	priv->is_compact = FALSE;
+	priv->show_active = TRUE;
+	priv->show_avatars = TRUE;
+}
+
+static void
+contact_list_store_finalize (GObject *object)
+{
+	GossipContactListStorePriv *priv;
+
+	priv = GET_PRIV (object);
+
+	/* FIXME: disconnect all signals on the list and contacts */
+
+	if (priv->list) {
+		g_object_unref (priv->list);
+	}
+
+	G_OBJECT_CLASS (gossip_contact_list_store_parent_class)->finalize (object);
+}
+
+static void
+contact_list_store_get_property (GObject    *object,
+				 guint       param_id,
+				 GValue     *value,
+				 GParamSpec *pspec)
+{
+	GossipContactListStorePriv *priv;
+
+	priv = GET_PRIV (object);
+
+	switch (param_id) {
+	case PROP_SHOW_OFFLINE:
+		g_value_set_boolean (value, priv->show_offline);
+		break;
+	case PROP_SHOW_AVATARS:
+		g_value_set_boolean (value, priv->show_avatars);
+		break;
+	case PROP_IS_COMPACT:
+		g_value_set_boolean (value, priv->is_compact);
+		break;
+	case PROP_SORT_CRITERIUM:
+		g_value_set_enum (value, priv->sort_criterium);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+		break;
+	};
+}
+
+static void
+contact_list_store_set_property (GObject      *object,
+				 guint         param_id,
+				 const GValue *value,
+				 GParamSpec   *pspec)
+{
+	GossipContactListStorePriv *priv;
+
+	priv = GET_PRIV (object);
+
+	switch (param_id) {
+	case PROP_SHOW_OFFLINE:
+		gossip_contact_list_store_set_show_offline (GOSSIP_CONTACT_LIST_STORE (object),
+							    g_value_get_boolean (value));
+		break;
+	case PROP_SHOW_AVATARS:
+		gossip_contact_list_store_set_show_avatars (GOSSIP_CONTACT_LIST_STORE (object),
+							    g_value_get_boolean (value));
+		break;
+	case PROP_IS_COMPACT:
+		gossip_contact_list_store_set_is_compact (GOSSIP_CONTACT_LIST_STORE (object),
+							  g_value_get_boolean (value));
+		break;
+	case PROP_SORT_CRITERIUM:
+		gossip_contact_list_store_set_sort_criterium (GOSSIP_CONTACT_LIST_STORE (object),
+							      g_value_get_enum (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+		break;
+	};
+}
+
+GossipContactListStore *
+gossip_contact_list_store_new (EmpathyContactList *list_iface)
+{
+	GossipContactListStore     *store;
+	GossipContactListStorePriv *priv;
+	GList                      *contacts, *l;
+
+	g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST (list_iface), NULL);
+
+	store = g_object_new (GOSSIP_TYPE_CONTACT_LIST_STORE, NULL);
+	priv = GET_PRIV (store);
+
+	contact_list_store_setup (store);
+	priv->list = g_object_ref (list_iface);
+
+	/* Signal connection. */
+	g_signal_connect (priv->list,
+			  "contact-added",
+			  G_CALLBACK (contact_list_store_contact_added_cb),
+			  store);
+	g_signal_connect (priv->list,
+			  "contact-removed",
+			  G_CALLBACK (contact_list_store_contact_removed_cb),
+			  store);
+
+	/* Add contacts already created */
+	contacts = empathy_contact_list_get_contacts (priv->list);
+	for (l = contacts; l; l = l->next) {
+		GossipContact *contact;
+
+		contact = l->data;
+
+		contact_list_store_contact_added_cb (priv->list, contact, store);
+
+		g_object_unref (contact);
+	}
+	g_list_free (contacts);
+
+	return store;
+}
+
+EmpathyContactList *
+gossip_contact_list_store_get_list_iface (GossipContactListStore *store)
+{
+	GossipContactListStorePriv *priv;
+
+	g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST_STORE (store), FALSE);
+
+	priv = GET_PRIV (store);
+
+	return priv->list;
+}
+
+gboolean
+gossip_contact_list_store_get_show_offline (GossipContactListStore *store)
+{
+	GossipContactListStorePriv *priv;
+
+	g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST_STORE (store), FALSE);
+
+	priv = GET_PRIV (store);
+
+	return priv->show_offline;
+}
+
+void
+gossip_contact_list_store_set_show_offline (GossipContactListStore *store,
+					    gboolean                show_offline)
+{
+	GossipContactListStorePriv *priv;
+	GList                      *contacts, *l;
+	gboolean                    show_active;
+
+	g_return_if_fail (GOSSIP_IS_CONTACT_LIST_STORE (store));
+
+	priv = GET_PRIV (store);
+
+	priv->show_offline = show_offline;
+	show_active = priv->show_active;
+
+	/* Disable temporarily. */
+	priv->show_active = FALSE;
+
+	contacts = empathy_contact_list_get_contacts (priv->list);
+	for (l = contacts; l; l = l->next) {
+		GossipContact *contact;
+
+		contact = GOSSIP_CONTACT (l->data);
+
+		contact_list_store_contact_update (store, contact);
+		
+		g_object_unref (contact);
+	}
+	g_list_free (contacts);
+
+	/* Restore to original setting. */
+	priv->show_active = show_active;
+}
+
+gboolean
+gossip_contact_list_store_get_show_avatars (GossipContactListStore *store)
+{
+	GossipContactListStorePriv *priv;
+
+	g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST_STORE (store), TRUE);
+
+	priv = GET_PRIV (store);
+
+	return priv->show_avatars;
+}
+
+void
+gossip_contact_list_store_set_show_avatars (GossipContactListStore *store,
+					    gboolean                show_avatars)
+{
+	GossipContactListStorePriv *priv;
+	GtkTreeModel               *model;
+
+	g_return_if_fail (GOSSIP_IS_CONTACT_LIST_STORE (store));
+
+	priv = GET_PRIV (store);
+
+	priv->show_avatars = show_avatars;
+
+	model = GTK_TREE_MODEL (store);
+
+	gtk_tree_model_foreach (model,
+				(GtkTreeModelForeachFunc)
+				contact_list_store_update_list_mode_foreach,
+				store);
+}
+
+gboolean
+gossip_contact_list_store_get_is_compact (GossipContactListStore *store)
+{
+	GossipContactListStorePriv *priv;
+
+	g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST_STORE (store), TRUE);
+
+	priv = GET_PRIV (store);
+
+	return priv->is_compact;
+}
+
+void
+gossip_contact_list_store_set_is_compact (GossipContactListStore *store,
+					  gboolean                is_compact)
+{
+	GossipContactListStorePriv *priv;
+	GtkTreeModel               *model;
+
+	g_return_if_fail (GOSSIP_IS_CONTACT_LIST_STORE (store));
+
+	priv = GET_PRIV (store);
+
+	priv->is_compact = is_compact;
+
+	model = GTK_TREE_MODEL (store);
+
+	gtk_tree_model_foreach (model,
+				(GtkTreeModelForeachFunc)
+				contact_list_store_update_list_mode_foreach,
+				store);
+}
+
+GossipContactListStoreSort
+gossip_contact_list_store_get_sort_criterium (GossipContactListStore *store)
+{
+	GossipContactListStorePriv *priv;
+
+	g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST_STORE (store), 0);
+
+	priv = GET_PRIV (store);
+
+	return priv->sort_criterium;
+}
+
+void
+gossip_contact_list_store_set_sort_criterium (GossipContactListStore     *store,
+					      GossipContactListStoreSort  sort_criterium)
+{
+	GossipContactListStorePriv *priv;
+
+	g_return_if_fail (GOSSIP_IS_CONTACT_LIST_STORE (store));
+
+	priv = GET_PRIV (store);
+
+	priv->sort_criterium = sort_criterium;
+
+	switch (sort_criterium) {
+	case GOSSIP_CONTACT_LIST_STORE_SORT_STATE:
+		gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
+						      COL_STATUS,
+						      GTK_SORT_ASCENDING);
+		break;
+		
+	case GOSSIP_CONTACT_LIST_STORE_SORT_NAME:
+		gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
+						      COL_NAME,
+						      GTK_SORT_ASCENDING);
+		break;
+	}
+}
+
+gboolean
+gossip_contact_list_store_row_separator_func (GtkTreeModel *model,
+					      GtkTreeIter  *iter,
+					      gpointer      data)
+{
+	gboolean is_separator = FALSE;
+
+	g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
+
+	gtk_tree_model_get (model, iter,
+			    COL_IS_SEPARATOR, &is_separator,
+			    -1);
+
+	return is_separator;
+}
+
+gchar *
+gossip_contact_list_store_get_parent_group (GtkTreeModel *model,
+					    GtkTreePath  *path,
+					    gboolean     *path_is_group)
+{
+	GtkTreeIter  parent_iter, iter;
+	gchar       *name = NULL;
+	gboolean     is_group;
+
+	g_return_val_if_fail (GTK_IS_TREE_MODEL (model), NULL);
+
+	if (path_is_group) {
+		*path_is_group = FALSE;
+	}
+
+	if (!gtk_tree_model_get_iter (model, &iter, path)) {
+		return NULL;
+	}
+
+	gtk_tree_model_get (model, &iter,
+			    COL_IS_GROUP, &is_group,
+			    COL_NAME, &name,
+			    -1);
+
+	if (!is_group) {
+		g_free (name);
+		name = NULL;
+
+		if (!gtk_tree_model_iter_parent (model, &parent_iter, &iter)) {
+			return NULL;
+		}
+
+		iter = parent_iter;
+
+		gtk_tree_model_get (model, &iter,
+				    COL_IS_GROUP, &is_group,
+				    COL_NAME, &name,
+				    -1);
+		if (!is_group) {
+			g_free (name);
+			return NULL;
+		}
+	}
+
+	if (path_is_group) {
+		*path_is_group = TRUE;
+	}
+
+	return name;
+}
+
+gboolean
+gossip_contact_list_store_search_equal_func (GtkTreeModel *model,
+					     gint          column,
+					     const gchar  *key,
+					     GtkTreeIter  *iter,
+					     gpointer      search_data)
+{
+	gchar    *name, *name_folded;
+	gchar    *key_folded;
+	gboolean  ret;
+
+	g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
+
+	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 (name_folded && key_folded && 
+	    strstr (name_folded, key_folded)) {
+		ret = FALSE;
+	} else {
+		ret = TRUE;
+	}
+
+	g_free (name);
+	g_free (name_folded);
+	g_free (key_folded);
+
+	return ret;
+}
+
+static void
+contact_list_store_setup (GossipContactListStore *store)
+{
+	GossipContactListStorePriv *priv;
+	GType                       types[] = {G_TYPE_STRING,       /* Status icon-name */
+					       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 */
+	
+	priv = GET_PRIV (store);
+
+	gtk_tree_store_set_column_types (GTK_TREE_STORE (store), COL_COUNT, types);
+
+	/* Set up sorting */
+	gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
+					 COL_NAME,
+					 contact_list_store_name_sort_func,
+					 store, NULL);
+	gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
+					 COL_STATUS,
+					 contact_list_store_state_sort_func,
+					 store, NULL);
+
+	gossip_contact_list_store_set_sort_criterium (store, priv->sort_criterium);
+}
+
+static void
+contact_list_store_contact_added_cb (EmpathyContactList     *list_iface,
+				     GossipContact          *contact,
+				     GossipContactListStore *store)
+{
+	GossipContactListStorePriv *priv;
+
+	priv = GET_PRIV (store);
+
+	gossip_debug (DEBUG_DOMAIN, 
+		      "Contact:'%s' added",
+		      gossip_contact_get_name (contact));
+
+	g_signal_connect (contact, "notify::groups",
+			  G_CALLBACK (contact_list_store_contact_groups_updated_cb),
+			  store);
+	g_signal_connect (contact, "notify::presence",
+			  G_CALLBACK (contact_list_store_contact_updated_cb),
+			  store);
+	g_signal_connect (contact, "notify::name",
+			  G_CALLBACK (contact_list_store_contact_updated_cb),
+			  store);
+	g_signal_connect (contact, "notify::avatar",
+			  G_CALLBACK (contact_list_store_contact_updated_cb),
+			  store);
+	g_signal_connect (contact, "notify::type",
+			  G_CALLBACK (contact_list_store_contact_updated_cb),
+			  store);
+
+	contact_list_store_add_contact (store, contact);
+}
+
+static void
+contact_list_store_add_contact (GossipContactListStore *store,
+				GossipContact          *contact)
+{
+	GossipContactListStorePriv *priv;
+	GtkTreeIter                 iter;
+	GList                      *groups, *l;
+
+	priv = GET_PRIV (store);
+	
+	if (!priv->show_offline && !gossip_contact_is_online (contact)) {
+		return;
+	}
+
+	/* If no groups just add it at the top level. */
+	groups = gossip_contact_get_groups (contact);
+	if (!groups) {
+		gtk_tree_store_append (GTK_TREE_STORE (store), &iter, NULL);
+		gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
+				    COL_CONTACT, contact,
+				    -1);
+	}
+
+	/* Else add to each group. */
+	for (l = groups; l; l = l->next) {
+		GtkTreeIter  iter_group;
+		const gchar *name;
+
+		name = l->data;
+		if (!name) {
+			continue;
+		}
+
+		contact_list_store_get_group (store, name, &iter_group, NULL, NULL);
+
+		gtk_tree_store_insert_after (GTK_TREE_STORE (store), &iter,
+					     &iter_group, NULL);
+		gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
+				    COL_CONTACT, contact,
+				    -1);
+	}
+
+	contact_list_store_contact_update (store, contact);
+}
+
+static void
+contact_list_store_contact_removed_cb (EmpathyContactList     *list_iface,
+				       GossipContact          *contact,
+				       GossipContactListStore *store)
+{
+	gossip_debug (DEBUG_DOMAIN, "Contact:'%s' removed",
+		      gossip_contact_get_name (contact));
+
+	/* Disconnect signals */
+	g_signal_handlers_disconnect_by_func (contact, 
+					      G_CALLBACK (contact_list_store_contact_groups_updated_cb),
+					      store);
+	g_signal_handlers_disconnect_by_func (contact,
+					      G_CALLBACK (contact_list_store_contact_updated_cb),
+					      store);
+
+	contact_list_store_remove_contact (store, contact);
+}
+
+static void
+contact_list_store_remove_contact (GossipContactListStore *store,
+				   GossipContact          *contact)
+{
+	GossipContactListStorePriv *priv;
+	GtkTreeModel               *model;
+	GList                      *iters, *l;
+
+	priv = GET_PRIV (store);
+
+	iters = contact_list_store_find_contact (store, contact);
+	if (!iters) {
+		return;
+	}
+	
+	/* Clean up model */
+	model = GTK_TREE_MODEL (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) <= 2) {
+			gtk_tree_store_remove (GTK_TREE_STORE (store), &parent);
+		} else {
+			gtk_tree_store_remove (GTK_TREE_STORE (store), l->data);
+		}
+	}
+
+	g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
+	g_list_free (iters);
+}
+
+static void
+contact_list_store_contact_update (GossipContactListStore *store,
+				   GossipContact          *contact)
+{
+	GossipContactListStorePriv *priv;
+	ShowActiveData             *data;
+	GtkTreeModel               *model;
+	GList                      *iters, *l;
+	gboolean                    in_list;
+	gboolean                    should_be_in_list;
+	gboolean                    was_online = TRUE;
+	gboolean                    now_online = FALSE;
+	gboolean                    set_model = FALSE;
+	gboolean                    do_remove = FALSE;
+	gboolean                    do_set_active = FALSE;
+	gboolean                    do_set_refresh = FALSE;
+	GdkPixbuf                  *pixbuf_avatar;
+
+	priv = GET_PRIV (store);
+
+	model = GTK_TREE_MODEL (store);
+
+	iters = contact_list_store_find_contact (store, contact);
+	if (!iters) {
+		in_list = FALSE;
+	} else {
+		in_list = TRUE;
+	}
+
+	/* Get online state now. */
+	now_online = gossip_contact_is_online (contact);
+
+	if (priv->show_offline || now_online) {
+		should_be_in_list = TRUE;
+	} else {
+		should_be_in_list = FALSE;
+	}
+
+	if (!in_list && !should_be_in_list) {
+		/* Nothing to do. */
+		gossip_debug (DEBUG_DOMAIN,
+			      "Contact:'%s' in list:NO, should be:NO",
+			      gossip_contact_get_name (contact));
+
+		g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
+		g_list_free (iters);
+		return;
+	}
+	else if (in_list && !should_be_in_list) {
+		gossip_debug (DEBUG_DOMAIN,
+			      "Contact:'%s' in list:YES, should be:NO",
+			      gossip_contact_get_name (contact));
+
+		if (priv->show_active) {
+			do_remove = TRUE;
+			do_set_active = TRUE;
+			do_set_refresh = TRUE;
+
+			set_model = TRUE;
+			gossip_debug (DEBUG_DOMAIN, "Remove item (after timeout)");
+		} else {
+			gossip_debug (DEBUG_DOMAIN, "Remove item (now)!");
+			contact_list_store_remove_contact (store, contact);
+		}
+	}
+	else if (!in_list && should_be_in_list) {
+		gossip_debug (DEBUG_DOMAIN,
+			      "Contact:'%s' in list:NO, should be:YES",
+			      gossip_contact_get_name (contact));
+
+		contact_list_store_add_contact (store, contact);
+
+		if (priv->show_active) {
+			do_set_active = TRUE;
+
+			gossip_debug (DEBUG_DOMAIN, "Set active (contact added)");
+		}
+	} else {
+		gossip_debug (DEBUG_DOMAIN,
+			      "Contact:'%s' in list:YES, should be:YES",
+			      gossip_contact_get_name (contact));
+
+		/* Get online state before. */
+		if (iters && g_list_length (iters) > 0) {
+			gtk_tree_model_get (model, iters->data,
+					    COL_IS_ONLINE, &was_online,
+					    -1);
+		}
+
+		/* Is this really an update or an online/offline. */
+		if (priv->show_active) {
+			if (was_online != now_online) {
+				do_set_active = TRUE;
+				do_set_refresh = TRUE;
+
+				gossip_debug (DEBUG_DOMAIN, "Set active (contact updated %s)",
+					      was_online ? "online  -> offline" :
+							   "offline -> online");
+			} else {
+				/* Was TRUE for presence updates. */
+				/* do_set_active = FALSE;  */
+				do_set_refresh = TRUE;
+
+				gossip_debug (DEBUG_DOMAIN, "Set active (contact updated)");
+			}
+		}
+
+		set_model = TRUE;
+	}
+
+	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 (store), l->data,
+				    COL_ICON_STATUS, gossip_icon_name_for_contact (contact),
+				    COL_PIXBUF_AVATAR, pixbuf_avatar,
+				    COL_PIXBUF_AVATAR_VISIBLE, priv->show_avatars,
+				    COL_NAME, gossip_contact_get_name (contact),
+				    COL_STATUS, gossip_contact_get_status (contact),
+				    COL_STATUS_VISIBLE, !priv->is_compact,
+				    COL_IS_GROUP, FALSE,
+				    COL_IS_ONLINE, now_online,
+				    COL_IS_SEPARATOR, FALSE,
+				    -1);
+	}
+
+	if (pixbuf_avatar) {
+		g_object_unref (pixbuf_avatar);
+	}
+
+	if (priv->show_active && do_set_active) {
+		contact_list_store_contact_set_active (store, contact, do_set_active, do_set_refresh);
+
+		if (do_set_active) {
+			data = contact_list_store_contact_active_new (store, contact, do_remove);
+			g_timeout_add (ACTIVE_USER_SHOW_TIME,
+				       (GSourceFunc) contact_list_store_contact_active_cb,
+				       data);
+		}
+	}
+
+	/* FIXME: when someone goes online then offline quickly, the
+	 * first timeout sets the user to be inactive and the second
+	 * timeout removes the user from the contact list, really we
+	 * should remove the first timeout.
+	 */
+	g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
+	g_list_free (iters);
+}
+
+static void
+contact_list_store_contact_groups_updated_cb (GossipContact          *contact,
+					      GParamSpec             *param,
+					      GossipContactListStore *store)
+{
+	gossip_debug (DEBUG_DOMAIN, "Contact:'%s' groups updated",
+		      gossip_contact_get_name (contact));
+
+	/* We do this to make sure the groups are correct, if not, we
+	 * would have to check the groups already set up for each
+	 * contact and then see what has been updated.
+	 */
+	contact_list_store_remove_contact (store, contact);
+	contact_list_store_add_contact (store, contact);
+}
+
+static void
+contact_list_store_contact_updated_cb (GossipContact          *contact,
+				       GParamSpec             *param,
+				       GossipContactListStore *store)
+{
+	gossip_debug (DEBUG_DOMAIN,
+		      "Contact:'%s' updated, checking roster is in sync...",
+		      gossip_contact_get_name (contact));
+
+	contact_list_store_contact_update (store, contact);
+}
+
+static void
+contact_list_store_contact_set_active (GossipContactListStore *store,
+				       GossipContact          *contact,
+				       gboolean                active,
+				       gboolean                set_changed)
+{
+	GossipContactListStorePriv *priv;
+	GtkTreeModel               *model;
+	GList                      *iters, *l;
+
+	priv = GET_PRIV (store);
+	model = GTK_TREE_MODEL (store);
+
+	iters = contact_list_store_find_contact (store, contact);
+	for (l = iters; l; l = l->next) {
+		GtkTreePath *path;
+
+		gtk_tree_store_set (GTK_TREE_STORE (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, 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 *
+contact_list_store_contact_active_new (GossipContactListStore *store,
+				       GossipContact          *contact,
+				       gboolean                remove)
+{
+	ShowActiveData *data;
+
+	gossip_debug (DEBUG_DOMAIN, 
+		      "Contact:'%s' now active, and %s be removed",
+		      gossip_contact_get_name (contact), 
+		      remove ? "WILL" : "WILL NOT");
+	
+	data = g_slice_new0 (ShowActiveData);
+
+	data->store = g_object_ref (store);
+	data->contact = g_object_ref (contact);
+	data->remove = remove;
+
+	return data;
+}
+
+static void
+contact_list_store_contact_active_free (ShowActiveData *data)
+{
+	g_object_unref (data->contact);
+	g_object_unref (data->store);
+
+	g_slice_free (ShowActiveData, data);
+}
+
+static gboolean
+contact_list_store_contact_active_cb (ShowActiveData *data)
+{
+	GossipContactListStorePriv *priv;
+
+	priv = GET_PRIV (data->store);
+
+	if (data->remove &&
+	    !priv->show_offline &&
+	    !gossip_contact_is_online (data->contact)) {
+		gossip_debug (DEBUG_DOMAIN, 
+			      "Contact:'%s' active timeout, removing item",
+			      gossip_contact_get_name (data->contact));
+		contact_list_store_remove_contact (data->store, data->contact);
+	}
+
+	gossip_debug (DEBUG_DOMAIN, 
+		      "Contact:'%s' no longer active",
+		      gossip_contact_get_name (data->contact));
+
+	contact_list_store_contact_set_active (data->store,
+					       data->contact,
+					       FALSE,
+					       TRUE);
+
+	contact_list_store_contact_active_free (data);
+
+	return FALSE;
+}
+
+static gboolean
+contact_list_store_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_store_get_group (GossipContactListStore *store,
+			      const gchar       *name,
+			      GtkTreeIter       *iter_group_to_set,
+			      GtkTreeIter       *iter_separator_to_set,
+			      gboolean          *created)
+{
+	GossipContactListStorePriv *priv;
+	GtkTreeModel               *model;
+	GtkTreeIter                 iter_group;
+	GtkTreeIter                 iter_separator;
+	FindGroup                   fg;
+
+	priv = GET_PRIV (store);
+
+	memset (&fg, 0, sizeof (fg));
+
+	fg.name = name;
+
+	model = GTK_TREE_MODEL (store);
+	gtk_tree_model_foreach (model,
+				(GtkTreeModelForeachFunc) contact_list_store_get_group_foreach,
+				&fg);
+
+	if (!fg.found) {
+		if (created) {
+			*created = TRUE;
+		}
+
+		gtk_tree_store_append (GTK_TREE_STORE (store), &iter_group, NULL);
+		gtk_tree_store_set (GTK_TREE_STORE (store), &iter_group,
+				    COL_ICON_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 (GTK_TREE_STORE (store),
+				       &iter_separator, 
+				       &iter_group);
+		gtk_tree_store_set (GTK_TREE_STORE (store), &iter_separator,
+				    COL_IS_SEPARATOR, TRUE,
+				    -1);
+
+		if (iter_separator_to_set) {
+			*iter_separator_to_set = iter_separator;
+		}
+	} else {
+		if (created) {
+			*created = FALSE;
+		}
+
+		if (iter_group_to_set) {
+			*iter_group_to_set = fg.iter;
+		}
+
+		iter_separator = fg.iter;
+
+		if (gtk_tree_model_iter_next (model, &iter_separator)) {
+			gboolean is_separator;
+
+			gtk_tree_model_get (model, &iter_separator,
+					    COL_IS_SEPARATOR, &is_separator,
+					    -1);
+
+			if (is_separator && iter_separator_to_set) {
+				*iter_separator_to_set = iter_separator;
+			}
+		}
+	}
+}
+
+static gint
+contact_list_store_state_sort_func (GtkTreeModel *model,
+				    GtkTreeIter  *iter_a,
+				    GtkTreeIter  *iter_b,
+				    gpointer      user_data)
+{
+	gint            ret_val = 0;
+	gchar          *name_a, *name_b;
+	gboolean        is_separator_a, is_separator_b;
+	GossipContact  *contact_a, *contact_b;
+	GossipPresence *presence_a, *presence_b;
+	McPresence      state_a, state_b;
+
+	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);
+
+	/* Separator or group? */
+	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;
+	} else if (!contact_a && !contact_b) {
+		/* Handle groups */
+		ret_val = g_utf8_collate (name_a, name_b);
+	}
+
+	if (ret_val) {
+		goto free_and_out;
+	}
+
+	/* If we managed to get this far, we can start looking at
+	 * the presences.
+	 */
+	presence_a = gossip_contact_get_presence (GOSSIP_CONTACT (contact_a));
+	presence_b = gossip_contact_get_presence (GOSSIP_CONTACT (contact_b));
+
+	if (!presence_a && presence_b) {
+		ret_val = 1;
+	} else if (presence_a && !presence_b) {
+		ret_val = -1;
+	} else if (!presence_a && !presence_b) {
+		/* Both offline, sort by name */
+		ret_val = g_utf8_collate (name_a, name_b);
+	} else {
+		state_a = gossip_presence_get_state (presence_a);
+		state_b = gossip_presence_get_state (presence_b);
+
+		if (state_a < state_b) {
+			ret_val = -1;
+		} else if (state_a > state_b) {
+			ret_val = 1;
+		} else {
+			/* Fallback: compare by name */
+			ret_val = g_utf8_collate (name_a, name_b);
+		}
+	}
+
+free_and_out:
+	g_free (name_a);
+	g_free (name_b);
+
+	if (contact_a) {
+		g_object_unref (contact_a);
+	}
+
+	if (contact_b) {
+		g_object_unref (contact_b);
+	}
+
+	return ret_val;
+}
+
+static gint
+contact_list_store_name_sort_func (GtkTreeModel *model,
+				   GtkTreeIter  *iter_a,
+				   GtkTreeIter  *iter_b,
+				   gpointer      user_data)
+{
+	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 (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;
+	} else {
+		ret_val = g_utf8_collate (name_a, name_b);
+	}
+
+	g_free (name_a);
+	g_free (name_b);
+
+	if (contact_a) {
+		g_object_unref (contact_a);
+	}
+
+	if (contact_b) {
+		g_object_unref (contact_b);
+	}
+
+	return ret_val;
+}
+
+static gboolean
+contact_list_store_find_contact_foreach (GtkTreeModel *model,
+					 GtkTreePath  *path,
+					 GtkTreeIter  *iter,
+					 FindContact  *fc)
+{
+	GossipContact *contact;
+
+	gtk_tree_model_get (model, iter,
+			    COL_CONTACT, &contact,
+			    -1);
+
+	if (!contact) {
+		return FALSE;
+	}
+
+	if (gossip_contact_equal (contact, fc->contact)) {
+		fc->found = TRUE;
+		fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
+	}
+	g_object_unref (contact);
+
+	return FALSE;
+}
+
+static GList *
+contact_list_store_find_contact (GossipContactListStore *store,
+				 GossipContact          *contact)
+{
+	GossipContactListStorePriv *priv;
+	GtkTreeModel              *model;
+	GList                     *l = NULL;
+	FindContact                fc;
+
+	priv = GET_PRIV (store);
+
+	memset (&fc, 0, sizeof (fc));
+
+	fc.contact = contact;
+
+	model = GTK_TREE_MODEL (store);
+	gtk_tree_model_foreach (model,
+				(GtkTreeModelForeachFunc) contact_list_store_find_contact_foreach,
+				&fc);
+
+	if (fc.found) {
+		l = fc.iters;
+	}
+
+	return l;
+}
+
+static gboolean
+contact_list_store_update_list_mode_foreach (GtkTreeModel           *model,
+					     GtkTreePath            *path,
+					     GtkTreeIter            *iter,
+					     GossipContactListStore *store)
+{
+	GossipContactListStorePriv *priv;
+	gboolean                    show_avatar = FALSE;
+
+	priv = GET_PRIV (store);
+
+	if (priv->show_avatars && !priv->is_compact) {
+		show_avatar = TRUE;
+	}
+
+	gtk_tree_store_set (GTK_TREE_STORE (store), iter,
+			    COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
+			    COL_STATUS_VISIBLE, !priv->is_compact,
+			    -1);
+
+	return FALSE;
+}
+
diff --git a/libempathy-gtk/gossip-contact-list-store.h b/libempathy-gtk/gossip-contact-list-store.h
new file mode 100644
index 000000000..66d0b46ba
--- /dev/null
+++ b/libempathy-gtk/gossip-contact-list-store.h
@@ -0,0 +1,115 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2005-2007 Imendio AB
+ * Copyright (C) 2007 Collabora Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Mikael Hallendal <micke@imendio.com>
+ *          Martyn Russell <martyn@imendio.com>
+ *          Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#ifndef __GOSSIP_CONTACT_LIST_STORE_H__
+#define __GOSSIP_CONTACT_LIST_STORE_H__
+
+#include <gtk/gtktreestore.h>
+
+#include <libempathy/empathy-contact-list.h>
+#include <libempathy/gossip-contact.h>
+
+G_BEGIN_DECLS
+
+/*
+ * GossipContactListStoreSort
+ */ 
+#define GOSSIP_TYPE_CONTACT_LIST_STORE_SORT    (gossip_contact_list_store_sort_get_type ())
+
+typedef enum {
+	GOSSIP_CONTACT_LIST_STORE_SORT_STATE,
+	GOSSIP_CONTACT_LIST_STORE_SORT_NAME
+} GossipContactListStoreSort;
+
+GType gossip_contact_list_store_sort_get_type (void) G_GNUC_CONST;
+
+/*
+ * GossipContactListStore 
+ */ 
+#define GOSSIP_TYPE_CONTACT_LIST_STORE         (gossip_contact_list_store_get_type ())
+#define GOSSIP_CONTACT_LIST_STORE(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GOSSIP_TYPE_CONTACT_LIST_STORE, GossipContactListStore))
+#define GOSSIP_CONTACT_LIST_STORE_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), GOSSIP_TYPE_CONTACT_LIST_STORE, GossipContactListStoreClass))
+#define GOSSIP_IS_CONTACT_LIST_STORE(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GOSSIP_TYPE_CONTACT_LIST_STORE))
+#define GOSSIP_IS_CONTACT_LIST_STORE_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), GOSSIP_TYPE_CONTACT_LIST_STORE))
+#define GOSSIP_CONTACT_LIST_STORE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GOSSIP_TYPE_CONTACT_LIST_STORE, GossipContactListStoreClass))
+
+typedef struct _GossipContactListStore      GossipContactListStore;
+typedef struct _GossipContactListStoreClass GossipContactListStoreClass;
+typedef struct _GossipContactListStorePriv  GossipContactListStorePriv;
+
+enum {
+	COL_ICON_STATUS,
+	COL_PIXBUF_AVATAR,
+	COL_PIXBUF_AVATAR_VISIBLE,
+	COL_NAME,
+	COL_STATUS,
+	COL_STATUS_VISIBLE,
+	COL_CONTACT,
+	COL_IS_GROUP,
+	COL_IS_ACTIVE,
+	COL_IS_ONLINE,
+	COL_IS_SEPARATOR,
+	COL_COUNT
+} GossipContactListStoreCol;
+
+struct _GossipContactListStore {
+	GtkTreeStore            parent;
+};
+
+struct _GossipContactListStoreClass {
+	GtkTreeStoreClass       parent_class;
+};
+
+GType                      gossip_contact_list_store_get_type           (void) G_GNUC_CONST;
+GossipContactListStore *   gossip_contact_list_store_new                (EmpathyContactList         *list_iface);
+EmpathyContactList *       gossip_contact_list_store_get_list_iface     (GossipContactListStore     *store);
+gboolean                   gossip_contact_list_store_get_show_offline   (GossipContactListStore     *store);
+void                       gossip_contact_list_store_set_show_offline   (GossipContactListStore     *store,
+									 gboolean                    show_offline);
+gboolean                   gossip_contact_list_store_get_show_avatars   (GossipContactListStore     *store);
+void                       gossip_contact_list_store_set_show_avatars   (GossipContactListStore     *store,
+									 gboolean                    show_avatars);
+gboolean                   gossip_contact_list_store_get_is_compact     (GossipContactListStore     *store);
+void                       gossip_contact_list_store_set_is_compact     (GossipContactListStore     *store,
+									 gboolean                    is_compact);
+GossipContactListStoreSort gossip_contact_list_store_get_sort_criterium (GossipContactListStore     *store);
+void                       gossip_contact_list_store_set_sort_criterium (GossipContactListStore     *store,
+									 GossipContactListStoreSort  sort_criterium);
+gboolean                   gossip_contact_list_store_row_separator_func (GtkTreeModel               *model,
+									 GtkTreeIter                *iter,
+									 gpointer                    data);
+gchar *                    gossip_contact_list_store_get_parent_group   (GtkTreeModel               *model,
+									 GtkTreePath                *path,
+									 gboolean                   *path_is_group);
+gboolean                   gossip_contact_list_store_search_equal_func  (GtkTreeModel               *model,
+									 gint                        column,
+									 const gchar                *key,
+									 GtkTreeIter                *iter,
+									 gpointer                    search_data);
+
+G_END_DECLS
+
+#endif /* __GOSSIP_CONTACT_LIST_STORE_H__ */
+
diff --git a/libempathy-gtk/gossip-preferences.c b/libempathy-gtk/gossip-preferences.c
index bc65187ec..52c4a804c 100644
--- a/libempathy-gtk/gossip-preferences.c
+++ b/libempathy-gtk/gossip-preferences.c
@@ -36,7 +36,7 @@
 #include "gossip-ui-utils.h"
 #include "gossip-theme-manager.h"
 #include "gossip-spell.h"
-#include "gossip-contact-list.h"
+#include "gossip-contact-list-store.h"
 
 typedef struct {
 	GtkWidget *dialog;
@@ -511,7 +511,7 @@ preferences_widget_sync_string (const gchar *key, GtkWidget *widget)
 				GtkWidget   *toggle_widget;
 				
 				/* Get index from new string */
-				type = gossip_contact_list_sort_get_type ();
+				type = gossip_contact_list_store_sort_get_type ();
 				enum_class = G_ENUM_CLASS (g_type_class_peek (type));
 				enum_value = g_enum_get_value_by_nick (enum_class, value);
 				
@@ -850,7 +850,7 @@ preferences_radio_button_toggled_cb (GtkWidget *button,
 		group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
 		
 		/* Get string from index */
-		type = gossip_contact_list_sort_get_type ();
+		type = gossip_contact_list_store_sort_get_type ();
 		enum_class = G_ENUM_CLASS (g_type_class_peek (type));
 		enum_value = g_enum_get_value (enum_class, g_slist_index (group, button));
 		
diff --git a/libempathy/empathy-marshal.list b/libempathy/empathy-marshal.list
index 7d1268250..f13e9f08d 100644
--- a/libempathy/empathy-marshal.list
+++ b/libempathy/empathy-marshal.list
@@ -5,3 +5,4 @@ VOID:INT,STRING
 VOID:OBJECT,OBJECT,UINT
 VOID:UINT,BOOLEAN
 VOID:OBJECT,BOOLEAN
+VOID:OBJECT,STRING,STRING