[empathy/gnome-2-34] Reset network list button

[Guillaume Desmottes <gdesmott src gnome org>]

commit 2d295e9cc7b2ce7a173144624e7226765a125c65
Author: Chandni Verma <chandniverma2112 gmail com>
Date:   Mon Feb 14 07:41:30 2011 +0530

    Reset network list button
    
    Fixes: https://bugzilla.gnome.org/show_bug.cgi?id=642264

 .../empathy-irc-network-chooser-dialog.c           |   33 ++++++++++
 libempathy/empathy-irc-network-manager.c           |   63 ++++++++++++++++----
 libempathy/empathy-irc-network-manager.h           |    3 +
 libempathy/empathy-irc-network.c                   |   21 ++++++-
 libempathy/empathy-irc-network.h                   |    2 +
 5 files changed, 110 insertions(+), 12 deletions(-)
---
diff --git a/libempathy-gtk/empathy-irc-network-chooser-dialog.c b/libempathy-gtk/empathy-irc-network-chooser-dialog.c
index afe2593..f8c7ed9 100644
--- a/libempathy-gtk/empathy-irc-network-chooser-dialog.c
+++ b/libempathy-gtk/empathy-irc-network-chooser-dialog.c
@@ -47,6 +47,10 @@ enum {
     PROP_NETWORK
 };
 
+enum {
+	RESPONSE_RESET = 0
+};
+
 typedef struct {
     EmpathyAccountSettings *settings;
     EmpathyIrcNetwork *network;
@@ -390,6 +394,32 @@ remove_network (EmpathyIrcNetworkChooserDialog *self)
 }
 
 static void
+reset_networks (EmpathyIrcNetworkChooserDialog *self)
+{
+  EmpathyIrcNetworkChooserDialogPriv *priv = GET_PRIV (self);
+  GSList *networks, *l;
+
+  networks = empathy_irc_network_manager_get_dropped_networks (
+      priv->network_manager);
+
+  for (l = networks; l != NULL; l = g_slist_next (l))
+    {
+      EmpathyIrcNetwork *network;
+      GtkTreeIter iter;
+
+      network = EMPATHY_IRC_NETWORK (l->data);
+      empathy_irc_network_activate (network);
+
+      gtk_list_store_insert_with_values (priv->store, &iter, -1,
+          COL_NETWORK_OBJ, network,
+          COL_NETWORK_NAME, empathy_irc_network_get_name (network),
+          -1);
+    }
+
+  g_slist_foreach (networks, (GFunc) g_object_unref, NULL);
+}
+
+static void
 dialog_response_cb (GtkDialog *dialog,
     gint response,
     EmpathyIrcNetworkChooserDialog *self)
@@ -400,6 +430,8 @@ dialog_response_cb (GtkDialog *dialog,
     edit_network (self);
   else if (response == GTK_RESPONSE_REJECT)
     remove_network (self);
+  else if (response == RESPONSE_RESET)
+    reset_networks (self);
 }
 
 static gboolean
@@ -549,6 +581,7 @@ empathy_irc_network_chooser_dialog_constructed (GObject *object)
       GTK_STOCK_ADD, GTK_RESPONSE_OK,
       GTK_STOCK_EDIT, GTK_RESPONSE_APPLY,
       GTK_STOCK_REMOVE, GTK_RESPONSE_REJECT,
+      _("Reset _Networks List"), RESPONSE_RESET,
       NULL);
 
   priv->select_button = gtk_dialog_add_button (dialog, _("Select"),
diff --git a/libempathy/empathy-irc-network-manager.c b/libempathy/empathy-irc-network-manager.c
index 5e05309..691c05d 100644
--- a/libempathy/empathy-irc-network-manager.c
+++ b/libempathy/empathy-irc-network-manager.c
@@ -366,7 +366,7 @@ empathy_irc_network_manager_remove (EmpathyIrcNetworkManager *self,
 }
 
 static void
-append_network_to_list (const gchar *id,
+append_active_networks_to_list (const gchar *id,
                         EmpathyIrcNetwork *network,
                         GSList **list)
 {
@@ -376,6 +376,42 @@ append_network_to_list (const gchar *id,
   *list = g_slist_prepend (*list, g_object_ref (network));
 }
 
+static void
+append_dropped_networks_to_list (const gchar *id,
+                        EmpathyIrcNetwork *network,
+                        GSList **list)
+{
+  if (!network->dropped)
+    return;
+
+  *list = g_slist_prepend (*list, g_object_ref (network));
+}
+
+static GSList *
+get_network_list (EmpathyIrcNetworkManager *self,
+    gboolean get_active)
+{
+  EmpathyIrcNetworkManagerPriv *priv;
+  GSList *irc_networks = NULL;
+
+  g_return_val_if_fail (EMPATHY_IS_IRC_NETWORK_MANAGER (self), NULL);
+
+  priv = GET_PRIV (self);
+
+  if (get_active)
+    {
+      g_hash_table_foreach (priv->networks,
+          (GHFunc) append_active_networks_to_list, &irc_networks);
+    }
+  else
+    {
+      g_hash_table_foreach (priv->networks,
+          (GHFunc) append_dropped_networks_to_list, &irc_networks);
+    }
+
+  return irc_networks;
+}
+
 /**
  * empathy_irc_network_manager_get_networks:
  * @manager: an #EmpathyIrcNetworkManager
@@ -388,17 +424,22 @@ append_network_to_list (const gchar *id,
 GSList *
 empathy_irc_network_manager_get_networks (EmpathyIrcNetworkManager *self)
 {
-  EmpathyIrcNetworkManagerPriv *priv;
-  GSList *irc_networks = NULL;
-
-  g_return_val_if_fail (EMPATHY_IS_IRC_NETWORK_MANAGER (self), NULL);
-
-  priv = GET_PRIV (self);
-
-  g_hash_table_foreach (priv->networks, (GHFunc) append_network_to_list,
-      &irc_networks);
+  return get_network_list (self, TRUE);
+}
 
-  return irc_networks;
+/**
+ * empathy_irc_network_manager_get_dropped_networks:
+ * @manager: an #EmpathyIrcNetworkManager
+ *
+ * Get the list of dropped #EmpathyIrcNetworks associated with the given
+ * manager.
+ *
+ * Returns: a new #GSList of refed dropped #EmpathyIrcNetworks
+ */
+GSList *
+empathy_irc_network_manager_get_dropped_networks (EmpathyIrcNetworkManager *self)
+{
+  return get_network_list (self, FALSE);
 }
 
 /*
diff --git a/libempathy/empathy-irc-network-manager.h b/libempathy/empathy-irc-network-manager.h
index 11c8483..19df2f7 100644
--- a/libempathy/empathy-irc-network-manager.h
+++ b/libempathy/empathy-irc-network-manager.h
@@ -74,6 +74,9 @@ void empathy_irc_network_manager_remove (EmpathyIrcNetworkManager *manager,
 GSList * empathy_irc_network_manager_get_networks (
     EmpathyIrcNetworkManager *manager);
 
+GSList * empathy_irc_network_manager_get_dropped_networks (
+    EmpathyIrcNetworkManager *manager);
+
 EmpathyIrcNetwork * empathy_irc_network_manager_find_network_by_address (
     EmpathyIrcNetworkManager *manager, const gchar *address);
 
diff --git a/libempathy/empathy-irc-network.c b/libempathy/empathy-irc-network.c
index d5b0bdc..68e071b 100644
--- a/libempathy/empathy-irc-network.c
+++ b/libempathy/empathy-irc-network.c
@@ -206,7 +206,8 @@ empathy_irc_network_class_init (EmpathyIrcNetworkClass *klass)
    * EmpathyIrcNetwork::modified:
    * @network: the object that received the signal
    *
-   * Emitted when either a property or a server of the network is modified.
+   * Emitted when either a property or a server of the network is modified or
+   * when a network is activated.
    *
    */
   signals[MODIFIED] = g_signal_new (
@@ -220,6 +221,24 @@ empathy_irc_network_class_init (EmpathyIrcNetworkClass *klass)
 }
 
 /**
+ * empathy_irc_network_activate:
+ * @self: the name of the network
+ *
+ * Activates a #EmpathyIrcNetwork.
+ *
+ */
+void
+empathy_irc_network_activate (EmpathyIrcNetwork *self)
+{
+  g_return_if_fail (EMPATHY_IS_IRC_NETWORK (self));
+  g_return_if_fail (self->dropped);
+
+  self->dropped = FALSE;
+
+  g_signal_emit (self, signals[MODIFIED], 0);
+}
+
+/**
  * empathy_irc_network_new:
  * @name: the name of the network
  *
diff --git a/libempathy/empathy-irc-network.h b/libempathy/empathy-irc-network.h
index 9d78f3c..a298ced 100644
--- a/libempathy/empathy-irc-network.h
+++ b/libempathy/empathy-irc-network.h
@@ -62,6 +62,8 @@ GType empathy_irc_network_get_type (void);
   (G_TYPE_INSTANCE_GET_CLASS ((o), EMPATHY_TYPE_IRC_NETWORK, \
                               EmpathyIrcNetworkClass))
 
+void empathy_irc_network_activate (EmpathyIrcNetwork *self);
+
 EmpathyIrcNetwork * empathy_irc_network_new (const gchar *name);
 
 GSList * empathy_irc_network_get_servers (EmpathyIrcNetwork *network);