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-rw-r--r--gnome-2-26/libempathy/empathy-contact-monitor.c418
1 files changed, 418 insertions, 0 deletions
diff --git a/gnome-2-26/libempathy/empathy-contact-monitor.c b/gnome-2-26/libempathy/empathy-contact-monitor.c
new file mode 100644
index 000000000..2213a330b
--- /dev/null
+++ b/gnome-2-26/libempathy/empathy-contact-monitor.c
@@ -0,0 +1,418 @@
+/*
+ * Copyright (C) 2008 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Authors: Cosimo Cecchi <cosimo.cecchi@collabora.co.uk>
+ */
+
+#include "config.h"
+
+#include <glib-object.h>
+#include <libmissioncontrol/mc-enum-types.h>
+
+#include "empathy-contact-monitor.h"
+#include "empathy-contact-list.h"
+
+#include "empathy-contact.h"
+#include "empathy-utils.h"
+#include "empathy-marshal.h"
+
+#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyContactMonitor)
+
+typedef struct {
+ EmpathyContactList *iface;
+ GList *contacts;
+
+ gboolean dispose_run;
+} EmpathyContactMonitorPriv;
+
+enum {
+ CONTACT_ADDED,
+ CONTACT_AVATAR_CHANGED,
+ CONTACT_CAPABILITIES_CHANGED,
+ CONTACT_NAME_CHANGED,
+ CONTACT_PRESENCE_CHANGED,
+ CONTACT_PRESENCE_MESSAGE_CHANGED,
+ CONTACT_REMOVED,
+ LAST_SIGNAL
+};
+
+enum {
+ PROP_0,
+ PROP_IFACE
+};
+
+static guint signals[LAST_SIGNAL];
+
+G_DEFINE_TYPE (EmpathyContactMonitor, empathy_contact_monitor, G_TYPE_OBJECT);
+
+static void
+contact_monitor_presence_changed_cb (EmpathyContact *contact,
+ McPresence current_presence,
+ McPresence previous_presence,
+ EmpathyContactMonitor *self)
+{
+ g_signal_emit (self, signals[CONTACT_PRESENCE_CHANGED], 0, contact,
+ current_presence, previous_presence);
+}
+
+static void
+contact_monitor_presence_message_changed_cb (EmpathyContact *contact,
+ GParamSpec *pspec,
+ EmpathyContactMonitor *self)
+{
+ const char *status;
+
+ /* use the status so that we always have a presence message */
+ status = empathy_contact_get_status (contact);
+
+ g_signal_emit (self, signals[CONTACT_PRESENCE_MESSAGE_CHANGED], 0,
+ contact, status);
+}
+
+static void
+contact_monitor_name_changed_cb (EmpathyContact *contact,
+ GParamSpec *pspec,
+ EmpathyContactMonitor *self)
+{
+ const char *name;
+
+ name = empathy_contact_get_name (contact);
+
+ g_signal_emit (self, signals[CONTACT_NAME_CHANGED], 0, contact, name);
+}
+
+static void
+contact_monitor_avatar_changed_cb (EmpathyContact *contact,
+ GParamSpec *pspec,
+ EmpathyContactMonitor *self)
+{
+ /* don't emit a pixbuf in the signal, as we don't depend on GTK+ here
+ */
+
+ g_signal_emit (self, signals[CONTACT_AVATAR_CHANGED], 0, contact);
+}
+
+static void
+contact_monitor_capabilities_changed_cb (EmpathyContact *contact,
+ GParamSpec *pspec,
+ EmpathyContactMonitor *self)
+{
+ g_signal_emit (self, signals[CONTACT_CAPABILITIES_CHANGED], 0, contact);
+}
+
+static void
+contact_add (EmpathyContactMonitor *monitor,
+ EmpathyContact *contact)
+{
+ EmpathyContactMonitorPriv *priv = GET_PRIV (monitor);
+
+ g_signal_connect (contact, "presence-changed",
+ G_CALLBACK (contact_monitor_presence_changed_cb),
+ monitor);
+ g_signal_connect (contact, "notify::presence-message",
+ G_CALLBACK (contact_monitor_presence_message_changed_cb),
+ monitor);
+ g_signal_connect (contact, "notify::name",
+ G_CALLBACK (contact_monitor_name_changed_cb),
+ monitor);
+ g_signal_connect (contact, "notify::avatar",
+ G_CALLBACK (contact_monitor_avatar_changed_cb),
+ monitor);
+ g_signal_connect (contact, "notify::capabilities",
+ G_CALLBACK (contact_monitor_capabilities_changed_cb),
+ monitor);
+
+ priv->contacts = g_list_prepend (priv->contacts, g_object_ref (contact));
+
+ g_signal_emit (monitor, signals[CONTACT_ADDED], 0, contact);
+}
+
+static void
+contact_remove (EmpathyContactMonitor *monitor,
+ EmpathyContact *contact)
+{
+ EmpathyContactMonitorPriv *priv = GET_PRIV (monitor);
+
+ g_signal_handlers_disconnect_by_func (contact,
+ G_CALLBACK (contact_monitor_presence_changed_cb),
+ monitor);
+ g_signal_handlers_disconnect_by_func (contact,
+ G_CALLBACK (contact_monitor_presence_message_changed_cb),
+ monitor);
+ g_signal_handlers_disconnect_by_func (contact,
+ G_CALLBACK (contact_monitor_name_changed_cb),
+ monitor);
+ g_signal_handlers_disconnect_by_func (contact,
+ G_CALLBACK (contact_monitor_avatar_changed_cb),
+ monitor);
+ g_signal_handlers_disconnect_by_func (contact,
+ G_CALLBACK (contact_monitor_capabilities_changed_cb),
+ monitor);
+
+ priv->contacts = g_list_remove (priv->contacts, contact);
+
+ g_signal_emit (monitor, signals[CONTACT_REMOVED], 0, contact);
+
+ g_object_unref (contact);
+}
+
+static void
+contact_remove_foreach (EmpathyContact *contact,
+ EmpathyContactMonitor *monitor)
+{
+ contact_remove (monitor, contact);
+}
+
+static void
+cl_members_changed_cb (EmpathyContactList *cl,
+ EmpathyContact *contact,
+ EmpathyContact *actor,
+ guint reason,
+ gchar *message,
+ gboolean is_member,
+ EmpathyContactMonitor *monitor)
+{
+ if (is_member)
+ contact_add (monitor, contact);
+ else
+ contact_remove (monitor, contact);
+}
+
+static void
+do_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ switch (param_id)
+ {
+ case PROP_IFACE:
+ empathy_contact_monitor_set_iface (EMPATHY_CONTACT_MONITOR (object),
+ g_value_get_object (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ };
+}
+
+static void
+do_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EmpathyContactMonitorPriv *priv = GET_PRIV (object);
+
+ switch (param_id)
+ {
+ case PROP_IFACE:
+ g_value_set_object (value, priv->iface);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ };
+}
+
+static void
+do_finalize (GObject *obj)
+{
+ EmpathyContactMonitorPriv *priv;
+
+ priv = GET_PRIV (obj);
+
+ if (priv->contacts)
+ {
+ g_list_free (priv->contacts);
+ priv->contacts = NULL;
+ }
+
+ if (priv->iface)
+ g_signal_handlers_disconnect_by_func (priv->iface,
+ cl_members_changed_cb, obj);
+
+ G_OBJECT_CLASS (empathy_contact_monitor_parent_class)->finalize (obj);
+}
+
+static void
+do_dispose (GObject *obj)
+{
+ EmpathyContactMonitorPriv *priv;
+
+ priv = GET_PRIV (obj);
+
+ if (priv->dispose_run)
+ return;
+
+ priv->dispose_run = TRUE;
+
+ if (priv->contacts)
+ g_list_foreach (priv->contacts,
+ (GFunc) contact_remove_foreach, obj);
+
+ if (priv->iface)
+ g_signal_handlers_disconnect_by_func (priv->iface,
+ cl_members_changed_cb, obj);
+
+ G_OBJECT_CLASS (empathy_contact_monitor_parent_class)->dispose (obj);
+}
+
+static void
+empathy_contact_monitor_class_init (EmpathyContactMonitorClass *klass)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (klass);
+
+ oclass->finalize = do_finalize;
+ oclass->dispose = do_dispose;
+ oclass->get_property = do_get_property;
+ oclass->set_property = do_set_property;
+
+ g_object_class_install_property (oclass,
+ PROP_IFACE,
+ g_param_spec_object ("iface",
+ "Monitor's iface",
+ "The contact list we're monitoring",
+ EMPATHY_TYPE_CONTACT_LIST,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+
+ signals[CONTACT_ADDED] =
+ g_signal_new ("contact-added",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE,
+ 1, EMPATHY_TYPE_CONTACT);
+ signals[CONTACT_AVATAR_CHANGED] =
+ g_signal_new ("contact-avatar-changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE,
+ 1, EMPATHY_TYPE_CONTACT);
+ signals[CONTACT_CAPABILITIES_CHANGED] =
+ g_signal_new ("contact-capabilities-changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE,
+ 1, EMPATHY_TYPE_CONTACT);
+ signals[CONTACT_NAME_CHANGED] =
+ g_signal_new ("contact-name-changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ _empathy_marshal_VOID__OBJECT_STRING,
+ G_TYPE_NONE,
+ 2, EMPATHY_TYPE_CONTACT,
+ G_TYPE_STRING);
+ signals[CONTACT_PRESENCE_CHANGED] =
+ g_signal_new ("contact-presence-changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ _empathy_marshal_VOID__OBJECT_ENUM_ENUM,
+ G_TYPE_NONE,
+ 3, EMPATHY_TYPE_CONTACT,
+ MC_TYPE_PRESENCE,
+ MC_TYPE_PRESENCE);
+ signals[CONTACT_PRESENCE_MESSAGE_CHANGED] =
+ g_signal_new ("contact-presence-message-changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ _empathy_marshal_VOID__OBJECT_STRING,
+ G_TYPE_NONE,
+ 2, EMPATHY_TYPE_CONTACT,
+ G_TYPE_STRING);
+ signals[CONTACT_REMOVED] =
+ g_signal_new ("contact-removed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE,
+ 1, EMPATHY_TYPE_CONTACT);
+
+ g_type_class_add_private (klass, sizeof (EmpathyContactMonitorPriv));
+}
+
+static void
+empathy_contact_monitor_init (EmpathyContactMonitor *self)
+{
+ EmpathyContactMonitorPriv *priv =
+ G_TYPE_INSTANCE_GET_PRIVATE (self, EMPATHY_TYPE_CONTACT_MONITOR,
+ EmpathyContactMonitorPriv);
+
+ self->priv = priv;
+ priv->contacts = NULL;
+ priv->iface = NULL;
+ priv->dispose_run = FALSE;
+}
+
+/* public methods */
+
+void
+empathy_contact_monitor_set_iface (EmpathyContactMonitor *self,
+ EmpathyContactList *iface)
+{
+ EmpathyContactMonitorPriv *priv;
+
+ g_return_if_fail (EMPATHY_IS_CONTACT_MONITOR (self));
+ g_return_if_fail (EMPATHY_IS_CONTACT_LIST (iface));
+
+ priv = GET_PRIV (self);
+
+ if (priv->contacts != NULL)
+ {
+ g_list_foreach (priv->contacts,
+ (GFunc) contact_remove_foreach, self);
+ g_list_free (priv->contacts);
+ priv->contacts = NULL;
+ }
+
+ priv->iface = iface;
+
+ g_signal_connect (iface, "members-changed",
+ G_CALLBACK (cl_members_changed_cb), self);
+}
+
+EmpathyContactMonitor *
+empathy_contact_monitor_new_for_iface (EmpathyContactList *iface)
+{
+ EmpathyContactMonitor *retval;
+
+ g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST (iface), NULL);
+
+ retval = g_object_new (EMPATHY_TYPE_CONTACT_MONITOR,
+ "iface", iface, NULL);
+
+ return retval;
+}
+
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