Add chat manager which tracks chats closing and can respawn them (bug #609832)

Signed-off-by: Jonny Lamb <jonnylamb@gnome.org>

1 files changed, 137 insertions, 0 deletions

diff --git a/src/empathy-chat-manager.c b/src/empathy-chat-manager.c
new file mode 100644
index 000000000..051d07bcb
--- /dev/null
+++ b/src/empathy-chat-manager.c
@@ -0,0 +1,137 @@
+/*
+ * empathy-chat-manager.c - Source for EmpathyChatManager
+ * Copyright (C) 2010 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
+ */
+
+#include <libempathy/empathy-dispatcher.h>
+
+#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
+#include <libempathy/empathy-debug.h>
+
+#include "empathy-chat-manager.h"
+
+G_DEFINE_TYPE(EmpathyChatManager, empathy_chat_manager, G_TYPE_OBJECT)
+
+/* private structure */
+typedef struct _EmpathyChatManagerPriv EmpathyChatManagerPriv;
+
+struct _EmpathyChatManagerPriv
+{
+  GQueue *queue;
+};
+
+#define GET_PRIV(o) \
+  (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CHAT_MANAGER, \
+    EmpathyChatManagerPriv))
+
+static EmpathyChatManager *chat_manager_singleton = NULL;
+
+static void
+empathy_chat_manager_init (EmpathyChatManager *self)
+{
+  EmpathyChatManagerPriv *priv = GET_PRIV (self);
+
+  priv->queue = g_queue_new ();
+}
+
+static void
+empathy_chat_manager_finalize (GObject *object)
+{
+  EmpathyChatManager *self = EMPATHY_CHAT_MANAGER (object);
+  EmpathyChatManagerPriv *priv = GET_PRIV (self);
+
+  if (priv->queue != NULL)
+    {
+      g_queue_foreach (priv->queue, (GFunc) g_object_unref, NULL);
+      g_queue_free (priv->queue);
+      priv->queue = NULL;
+    }
+
+  G_OBJECT_CLASS (empathy_chat_manager_parent_class)->finalize (object);
+}
+
+static GObject *
+empathy_chat_manager_constructor (GType type,
+    guint n_construct_params,
+    GObjectConstructParam *construct_params)
+{
+  GObject *retval;
+
+  if (!chat_manager_singleton)
+    {
+      retval = G_OBJECT_CLASS (empathy_chat_manager_parent_class)->constructor
+        (type, n_construct_params, construct_params);
+
+      chat_manager_singleton = EMPATHY_CHAT_MANAGER (retval);
+      g_object_add_weak_pointer (retval, (gpointer) &chat_manager_singleton);
+    }
+  else
+    {
+      retval = g_object_ref (chat_manager_singleton);
+    }
+
+  return retval;
+}
+
+static void
+empathy_chat_manager_class_init (
+  EmpathyChatManagerClass *empathy_chat_manager_class)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (empathy_chat_manager_class);
+
+  object_class->finalize = empathy_chat_manager_finalize;
+  object_class->constructor = empathy_chat_manager_constructor;
+
+  g_type_class_add_private (empathy_chat_manager_class,
+    sizeof (EmpathyChatManagerPriv));
+}
+
+EmpathyChatManager *
+empathy_chat_manager_dup_singleton (void)
+{
+  return g_object_new (EMPATHY_TYPE_CHAT_MANAGER, NULL);
+}
+
+void
+empathy_chat_manager_closed_chat (EmpathyChatManager *self,
+    EmpathyContact *contact)
+{
+  EmpathyChatManagerPriv *priv = GET_PRIV (self);
+
+  DEBUG ("Adding contact to queue: %s", empathy_contact_get_id (contact));
+
+  g_queue_push_tail (priv->queue, g_object_ref (contact));
+}
+
+void
+empathy_chat_manager_undo_closed_chat (EmpathyChatManager *self)
+{
+  EmpathyChatManagerPriv *priv = GET_PRIV (self);
+  EmpathyContact *contact;
+
+  contact = g_queue_pop_tail (priv->queue);
+
+  if (contact == NULL)
+    return;
+
+  DEBUG ("Removing contact from queue and starting a chat with them: %s",
+      empathy_contact_get_id (contact));
+
+  empathy_dispatcher_chat_with_contact (contact, NULL, NULL);
+
+  g_object_unref (contact);
+}