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authorXavier Claessens <xclaesse@src.gnome.org>2008-07-15 22:00:50 +0800
committerXavier Claessens <xclaesse@src.gnome.org>2008-07-15 22:00:50 +0800
commitf014e7c05ae05ec40926e8fdc4e7cd69bcf3359a (patch)
treed5b85891ce062f5c10015e3e2674b51cf94390e6 /src/empathy-event-manager.c
parentd61ca0ae4fb4aa4e469655407e8697b41a9ce5ef (diff)
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Move the event manager to src/
svn path=/trunk/; revision=1253
Diffstat (limited to 'src/empathy-event-manager.c')
-rw-r--r--src/empathy-event-manager.c470
1 files changed, 470 insertions, 0 deletions
diff --git a/src/empathy-event-manager.c b/src/empathy-event-manager.c
new file mode 100644
index 000000000..0404f5d70
--- /dev/null
+++ b/src/empathy-event-manager.c
@@ -0,0 +1,470 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2007-2008 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: Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#include <config.h>
+
+#include <string.h>
+#include <glib/gi18n.h>
+
+#include <telepathy-glib/util.h>
+
+#include <libempathy/empathy-dispatcher.h>
+#include <libempathy/empathy-contact-manager.h>
+#include <libempathy/empathy-tp-chat.h>
+#include <libempathy/empathy-tp-group.h>
+#include <libempathy/empathy-utils.h>
+#include <libempathy-gtk/empathy-images.h>
+#include <libempathy-gtk/empathy-contact-dialogs.h>
+
+#include "empathy-event-manager.h"
+
+#define DEBUG_FLAG EMPATHY_DEBUG_DISPATCHER
+#include <libempathy/empathy-debug.h>
+
+#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyEventManager)
+typedef struct {
+ EmpathyDispatcher *dispatcher;
+ EmpathyContactManager *contact_manager;
+ GSList *events;
+} EmpathyEventManagerPriv;
+
+typedef struct _EventPriv EventPriv;
+typedef void (*EventFunc) (EventPriv *event);
+
+struct _EventPriv {
+ EmpathyEvent public;
+ TpChannel *channel;
+ EmpathyEventManager *manager;
+ EventFunc func;
+ gpointer user_data;
+};
+
+enum {
+ EVENT_ADDED,
+ EVENT_REMOVED,
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL];
+
+G_DEFINE_TYPE (EmpathyEventManager, empathy_event_manager, G_TYPE_OBJECT);
+
+static void event_remove (EventPriv *event);
+
+static void
+event_free (EventPriv *event)
+{
+ g_free (event->public.icon_name);
+ g_free (event->public.message);
+
+ if (event->public.contact) {
+ g_object_unref (event->public.contact);
+ }
+
+ if (event->channel) {
+ g_signal_handlers_disconnect_by_func (event->channel,
+ event_remove,
+ event);
+ g_object_unref (event->channel);
+ }
+ g_slice_free (EventPriv, event);
+}
+
+static void
+event_remove (EventPriv *event)
+{
+ EmpathyEventManagerPriv *priv = GET_PRIV (event->manager);
+
+ DEBUG ("Removing event %p", event);
+ priv->events = g_slist_remove (priv->events, event);
+ g_signal_emit (event->manager, signals[EVENT_REMOVED], 0, event);
+ event_free (event);
+}
+
+static void
+event_manager_add (EmpathyEventManager *manager,
+ EmpathyContact *contact,
+ const gchar *icon_name,
+ const gchar *message,
+ TpChannel *channel,
+ EventFunc func,
+ gpointer user_data)
+{
+ EmpathyEventManagerPriv *priv = GET_PRIV (manager);
+ EventPriv *event;
+
+ event = g_slice_new0 (EventPriv);
+ event->public.contact = contact ? g_object_ref (contact) : NULL;
+ event->public.icon_name = g_strdup (icon_name);
+ event->public.message = g_strdup (message);
+ event->manager = manager;
+ event->func = func;
+ event->user_data = user_data;
+
+ if (channel) {
+ event->channel = g_object_ref (channel);
+ g_signal_connect_swapped (channel, "invalidated",
+ G_CALLBACK (event_remove),
+ event);
+ }
+
+ DEBUG ("Adding event %p", event);
+ priv->events = g_slist_prepend (priv->events, event);
+ g_signal_emit (event->manager, signals[EVENT_ADDED], 0, event);
+}
+
+static void
+event_channel_process_func (EventPriv *event)
+{
+ EmpathyEventManagerPriv *priv = GET_PRIV (event->manager);
+
+ /* This will emit "dispatch-channel" and the event will be removed
+ * in the callback of that signal, no need to remove the event here. */
+ empathy_dispatcher_channel_process (priv->dispatcher, event->channel);
+}
+
+static gboolean
+event_manager_chat_unref_idle (gpointer user_data)
+{
+ g_object_unref (user_data);
+ return FALSE;
+}
+
+static void
+event_manager_chat_message_received_cb (EmpathyTpChat *tp_chat,
+ EmpathyMessage *message,
+ EmpathyEventManager *manager)
+{
+ EmpathyContact *sender;
+ gchar *msg;
+ TpChannel *channel;
+
+ g_idle_add (event_manager_chat_unref_idle, tp_chat);
+ g_signal_handlers_disconnect_by_func (tp_chat,
+ event_manager_chat_message_received_cb,
+ manager);
+
+ sender = empathy_message_get_sender (message);
+ msg = g_strdup_printf (_("New message from %s:\n%s"),
+ empathy_contact_get_name (sender),
+ empathy_message_get_body (message));
+
+ channel = empathy_tp_chat_get_channel (tp_chat);
+ event_manager_add (manager, sender, EMPATHY_IMAGE_NEW_MESSAGE, msg,
+ channel, event_channel_process_func, NULL);
+
+ g_free (msg);
+}
+
+static void
+event_manager_filter_channel_cb (EmpathyDispatcher *dispatcher,
+ TpChannel *channel,
+ EmpathyEventManager *manager)
+{
+ gchar *channel_type;
+
+ g_object_get (channel, "channel-type", &channel_type, NULL);
+ if (!tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_TEXT)) {
+ EmpathyTpChat *tp_chat;
+
+ tp_chat = empathy_tp_chat_new (channel);
+ g_signal_connect (tp_chat, "message-received",
+ G_CALLBACK (event_manager_chat_message_received_cb),
+ manager);
+ }
+ else if (!tp_strdiff (channel_type, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA)) {
+ EmpathyTpGroup *tp_group;
+ EmpathyContact *contact;
+ gchar *msg;
+
+ tp_group = empathy_tp_group_new (channel);
+ empathy_run_until_ready (tp_group);
+ empathy_tp_group_get_invitation (tp_group, &contact);
+ empathy_contact_run_until_ready (contact,
+ EMPATHY_CONTACT_READY_NAME,
+ NULL);
+
+ msg = g_strdup_printf (_("Incoming call from %s"),
+ empathy_contact_get_name (contact));
+
+ event_manager_add (manager, contact, EMPATHY_IMAGE_VOIP, msg,
+ channel, event_channel_process_func, NULL);
+
+ g_free (msg);
+ g_object_unref (contact);
+ g_object_unref (tp_group);
+ }
+
+ g_free (channel_type);
+}
+
+static void
+event_manager_dispatch_channel_cb (EmpathyDispatcher *dispatcher,
+ TpChannel *channel,
+ EmpathyEventManager *manager)
+{
+ EmpathyEventManagerPriv *priv = GET_PRIV (manager);
+ GSList *l;
+
+ for (l = priv->events; l; l = l->next) {
+ EventPriv *event = l->data;
+
+ if (event->channel &&
+ empathy_proxy_equal (channel, event->channel)) {
+ event_remove (event);
+ break;
+ }
+ }
+}
+
+static void
+event_tube_process_func (EventPriv *event)
+{
+ EmpathyEventManagerPriv *priv = GET_PRIV (event->manager);
+ EmpathyDispatcherTube *tube = (EmpathyDispatcherTube*) event->user_data;
+
+ if (tube->activatable) {
+ empathy_dispatcher_tube_process (priv->dispatcher, tube);
+ } else {
+ GtkWidget *dialog;
+ gchar *str;
+
+ /* Tell the user that the tube can't be handled */
+ str = g_strdup_printf (_("%s offered you an invitation, but "
+ "you don't have the needed external "
+ "application to handle it."),
+ empathy_contact_get_name (tube->initiator));
+
+ dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_OK,
+ "%s", str);
+ gtk_window_set_title (GTK_WINDOW (dialog),
+ _("Invitation Error"));
+ g_free (str);
+
+ gtk_widget_show (dialog);
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (gtk_widget_destroy),
+ NULL);
+ }
+
+ empathy_dispatcher_tube_unref (tube);
+ event_remove (event);
+}
+
+static void
+event_manager_filter_tube_cb (EmpathyDispatcher *dispatcher,
+ EmpathyDispatcherTube *tube,
+ EmpathyEventManager *manager)
+{
+ const gchar *icon_name;
+ gchar *msg;
+
+ empathy_contact_run_until_ready (tube->initiator,
+ EMPATHY_CONTACT_READY_NAME, NULL);
+
+ if (tube->activatable) {
+ icon_name = GTK_STOCK_EXECUTE;
+ msg = g_strdup_printf (_("%s is offering you an invitation. An external "
+ "application will be started to handle it."),
+ empathy_contact_get_name (tube->initiator));
+ } else {
+ icon_name = GTK_STOCK_DIALOG_ERROR;
+ msg = g_strdup_printf (_("%s is offering you an invitation, but "
+ "you don't have the needed external "
+ "application to handle it."),
+ empathy_contact_get_name (tube->initiator));
+ }
+
+ event_manager_add (manager, tube->initiator, icon_name, msg,
+ tube->channel, event_tube_process_func,
+ empathy_dispatcher_tube_ref (tube));
+
+ g_free (msg);
+}
+
+static void
+event_pending_subscribe_func (EventPriv *event)
+{
+ empathy_subscription_dialog_show (event->public.contact, NULL);
+ event_remove (event);
+}
+
+static void
+event_manager_pendings_changed_cb (EmpathyContactList *list,
+ EmpathyContact *contact,
+ EmpathyContact *actor,
+ guint reason,
+ gchar *message,
+ gboolean is_pending,
+ EmpathyEventManager *manager)
+{
+ EmpathyEventManagerPriv *priv = GET_PRIV (manager);
+ GString *str;
+
+ if (!is_pending) {
+ GSList *l;
+
+ for (l = priv->events; l; l = l->next) {
+ EventPriv *event = l->data;
+
+ if (event->public.contact == contact &&
+ event->func == event_pending_subscribe_func) {
+ event_remove (event);
+ break;
+ }
+ }
+
+ return;
+ }
+
+ empathy_contact_run_until_ready (contact,
+ EMPATHY_CONTACT_READY_NAME,
+ NULL);
+
+ str = g_string_new (NULL);
+ g_string_printf (str, _("Subscription requested by %s"),
+ empathy_contact_get_name (contact));
+ if (!G_STR_EMPTY (message)) {
+ g_string_append_printf (str, _("\nMessage: %s"), message);
+ }
+
+ event_manager_add (manager, contact, GTK_STOCK_DIALOG_QUESTION, str->str,
+ NULL, event_pending_subscribe_func, NULL);
+
+ g_string_free (str, TRUE);
+}
+
+static void
+event_manager_finalize (GObject *object)
+{
+ EmpathyEventManagerPriv *priv = GET_PRIV (object);
+
+ g_slist_foreach (priv->events, (GFunc) event_free, NULL);
+ g_slist_free (priv->events);
+ g_object_unref (priv->contact_manager);
+ g_object_unref (priv->dispatcher);
+}
+
+static void
+empathy_event_manager_class_init (EmpathyEventManagerClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = event_manager_finalize;
+
+ signals[EVENT_ADDED] =
+ g_signal_new ("event-added",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__POINTER,
+ G_TYPE_NONE,
+ 1, G_TYPE_POINTER);
+
+ signals[EVENT_REMOVED] =
+ g_signal_new ("event-removed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__POINTER,
+ G_TYPE_NONE,
+ 1, G_TYPE_POINTER);
+
+ g_type_class_add_private (object_class, sizeof (EmpathyEventManagerPriv));
+}
+
+static void
+empathy_event_manager_init (EmpathyEventManager *manager)
+{
+ EmpathyEventManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
+ EMPATHY_TYPE_EVENT_MANAGER, EmpathyEventManagerPriv);
+
+ manager->priv = priv;
+
+ priv->dispatcher = empathy_dispatcher_new ();
+ priv->contact_manager = empathy_contact_manager_new ();
+ g_signal_connect (priv->dispatcher, "filter-channel",
+ G_CALLBACK (event_manager_filter_channel_cb),
+ manager);
+ g_signal_connect (priv->dispatcher, "dispatch-channel",
+ G_CALLBACK (event_manager_dispatch_channel_cb),
+ manager);
+ g_signal_connect (priv->dispatcher, "filter-tube",
+ G_CALLBACK (event_manager_filter_tube_cb),
+ manager);
+ g_signal_connect (priv->contact_manager, "pendings-changed",
+ G_CALLBACK (event_manager_pendings_changed_cb),
+ manager);
+}
+
+EmpathyEventManager *
+empathy_event_manager_new (void)
+{
+ static EmpathyEventManager *manager = NULL;
+
+ if (!manager) {
+ manager = g_object_new (EMPATHY_TYPE_EVENT_MANAGER, NULL);
+ g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager);
+ } else {
+ g_object_ref (manager);
+ }
+
+ return manager;
+}
+
+GSList *
+empathy_event_manager_get_events (EmpathyEventManager *manager)
+{
+ EmpathyEventManagerPriv *priv = GET_PRIV (manager);
+
+ g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
+
+ return priv->events;
+}
+
+EmpathyEvent *
+empathy_event_manager_get_top_event (EmpathyEventManager *manager)
+{
+ EmpathyEventManagerPriv *priv = GET_PRIV (manager);
+
+ g_return_val_if_fail (EMPATHY_IS_EVENT_MANAGER (manager), NULL);
+
+ return priv->events ? priv->events->data : NULL;
+}
+
+void
+empathy_event_activate (EmpathyEvent *event_public)
+{
+ EventPriv *event = (EventPriv*) event_public;
+
+ g_return_if_fail (event_public != NULL);
+
+ if (event->func) {
+ event->func (event);
+ } else {
+ event_remove (event);
+ }
+}
+