Base the selected widget both on the CM and the protocol

Previously Empathy would select the custom account widget purely based on the
protocol, the problem here is that these widgets assume one specific connection
manager and its set of parameters. Which triggered bugs if the intended cm for a
protocol isn't installed, but haze is and provides the protocol.

1 files changed, 65 insertions, 38 deletions

diff --git a/libempathy-gtk/empathy-account-widget.c b/libempathy-gtk/empathy-account-widget.c
index 5863d4980..801510043 100644
--- a/libempathy-gtk/empathy-account-widget.c
+++ b/libempathy-gtk/empathy-account-widget.c
@@ -739,6 +739,24 @@ account_widget_build_salut (EmpathyAccountWidget *self,
 }
 
 static void
+account_widget_build_irc (EmpathyAccountWidget *self,
+  const char *filename)
+{
+  EmpathyAccountWidgetPriv *priv = GET_PRIV (self);
+  empathy_account_widget_irc_build (self, filename,
+    &priv->table_common_settings);
+}
+
+static void
+account_widget_build_sip (EmpathyAccountWidget *self,
+  const char *filename)
+{
+  EmpathyAccountWidgetPriv *priv = GET_PRIV (self);
+  empathy_account_widget_sip_build (self, filename,
+    &priv->table_common_settings);
+}
+
+static void
 account_widget_build_msn (EmpathyAccountWidget *self,
     const char *filename)
 {
@@ -1088,52 +1106,63 @@ do_get_property (GObject *object,
     }
 }
 
+#define WIDGET(cm, proto) \
+  { #cm, #proto, "empathy-account-widget-"#proto".ui", \
+    account_widget_build_##proto }
+
 static void
 do_constructed (GObject *obj)
 {
   EmpathyAccountWidget *self = EMPATHY_ACCOUNT_WIDGET (obj);
   EmpathyAccountWidgetPriv *priv = GET_PRIV (self);
   EmpathyAccount *account;
-  char *uiname, *filename;
-
-  uiname = g_strconcat ("empathy-account-widget-", priv->protocol,
-      ".ui", NULL);
-  filename = empathy_file_lookup (uiname, "libempathy-gtk");
-
-  if (!tp_strdiff (priv->protocol, "local-xmpp"))
-    account_widget_build_salut (self, filename);
-  else if (!tp_strdiff (priv->protocol, "msn"))
-    account_widget_build_msn (self, filename);
-  else if (!tp_strdiff (priv->protocol, "jabber"))
-    account_widget_build_jabber (self, filename);
-  else if (!tp_strdiff (priv->protocol, "icq"))
-    account_widget_build_icq (self, filename);
-  else if (!tp_strdiff (priv->protocol, "aim"))
-    account_widget_build_aim (self, filename);
-  else if (!tp_strdiff (priv->protocol, "yahoo"))
-    account_widget_build_yahoo (self, filename);
-  else if (!tp_strdiff (priv->protocol, "groupwise"))
-    account_widget_build_groupwise (self, filename);
-  else if (!tp_strdiff (priv->protocol, "irc"))
-    empathy_account_widget_irc_build (self, filename,
-        &priv->table_common_settings);
-  else if (!tp_strdiff (priv->protocol, "sip"))
-    empathy_account_widget_sip_build (self, filename,
-        &priv->table_common_settings);
-  else if (!tp_strdiff (priv->protocol, "generic"))
-    account_widget_build_generic (self, filename);
-  else
+  const gchar *protocol, *cm_name;
+  int i = 0;
+  struct {
+    const gchar *cm_name;
+    const gchar *protocol;
+    const char *file;
+    void (*func)(EmpathyAccountWidget *self, const gchar *filename);
+  } widgets [] = {
+    { "salut", "local-xmpp", "empathy-account-widget-local-xmpp.ui",
+        account_widget_build_salut },
+    WIDGET (gabble, jabber),
+    WIDGET (butterfly, msn),
+    WIDGET (haze, icq),
+    WIDGET (haze, aim),
+    WIDGET (haze, yahoo),
+    WIDGET (haze, groupwise),
+    WIDGET (idle, irc),
+    WIDGET (sofiasip, sip),
+  };
+
+  cm_name = empathy_account_settings_get_cm (priv->settings);
+  protocol = empathy_account_settings_get_protocol (priv->settings);
+
+  for (i = 0 ; i < G_N_ELEMENTS (widgets); i++)
     {
-      g_free (filename);
+      if (!tp_strdiff (widgets[i].cm_name, cm_name) &&
+          !tp_strdiff (widgets[i].protocol, protocol))
+        {
+          gchar *filename;
+
+          filename = empathy_file_lookup (widgets[i].file,
+              "libempathy-gtk");
+          widgets[i].func (self, filename);
+          g_free (filename);
+
+          break;
+        }
+    }
 
-      filename = empathy_file_lookup (
+  if (i == G_N_ELEMENTS (widgets))
+    {
+      gchar *filename = empathy_file_lookup (
           "empathy-account-widget-generic.ui", "libempathy-gtk");
       account_widget_build_generic (self, filename);
+      g_free (filename);
     }
 
-  g_free (uiname);
-  g_free (filename);
-
   /* handle default focus */
   if (self->ui_details->default_focus != NULL)
     {
@@ -1383,17 +1412,15 @@ empathy_account_widget_get_widget (EmpathyAccountWidget *widget)
 }
 
 EmpathyAccountWidget *
-empathy_account_widget_new_for_protocol (const char *protocol,
-    EmpathyAccountSettings *settings,
+empathy_account_widget_new_for_protocol (EmpathyAccountSettings *settings,
     gboolean simple)
 {
   EmpathyAccountWidget *self;
 
   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_SETTINGS (settings), NULL);
-  g_return_val_if_fail (protocol != NULL, NULL);
 
   self = g_object_new
-    (EMPATHY_TYPE_ACCOUNT_WIDGET, "protocol", protocol,
+    (EMPATHY_TYPE_ACCOUNT_WIDGET,
         "settings", settings, "simple", simple,
         "creating-account",
         empathy_account_settings_get_account (settings) == NULL,