[empathy] account_widget_setup_widget: add support for GtkComboBox

[Guillaume Desmottes <gdesmott src gnome org>]

commit 5443218a889c1866d8fbe29f5d74e76eb038e37e
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Mon Nov 16 16:27:30 2009 +0000

    account_widget_setup_widget: add support for GtkComboBox

 libempathy-gtk/empathy-account-widget.c |   64 +++++++++++++++++++++++++++++++
 1 files changed, 64 insertions(+), 0 deletions(-)
---
diff --git a/libempathy-gtk/empathy-account-widget.c b/libempathy-gtk/empathy-account-widget.c
index 02d0dc5..6d804a7 100644
--- a/libempathy-gtk/empathy-account-widget.c
+++ b/libempathy-gtk/empathy-account-widget.c
@@ -296,6 +296,36 @@ account_widget_jabber_ssl_toggled_cb (GtkWidget *checkbutton_ssl,
   gtk_spin_button_set_value (GTK_SPIN_BUTTON (priv->spinbutton_port), port);
 }
 
+static void
+account_widget_combobox_changed_cb (GtkWidget *widget,
+    EmpathyAccountWidget *self)
+{
+  const gchar *value;
+  const GValue *v;
+  const gchar *default_value;
+  const gchar *param_name;
+  EmpathyAccountWidgetPriv *priv = GET_PRIV (self);
+
+  value = gtk_combo_box_get_active_text (GTK_COMBO_BOX (widget));
+  param_name = g_object_get_data (G_OBJECT (widget), "param_name");
+
+  v = empathy_account_settings_get_default (priv->settings, param_name);
+  default_value = g_value_get_string (v);
+
+  if (!tp_strdiff (value, default_value))
+    {
+      DEBUG ("Unset %s and restore to %s", param_name, default_value);
+      empathy_account_settings_unset (priv->settings, param_name);
+    }
+  else
+    {
+      DEBUG ("Setting %s to %s", param_name, value);
+      empathy_account_settings_set_string (priv->settings, param_name, value);
+    }
+
+  account_widget_handle_control_buttons_sensitivity (self);
+}
+
 void
 account_widget_setup_widget (EmpathyAccountWidget *self,
     GtkWidget *widget,
@@ -372,6 +402,40 @@ account_widget_setup_widget (EmpathyAccountWidget *self,
           G_CALLBACK (account_widget_checkbutton_toggled_cb),
           self);
     }
+  else if (GTK_IS_COMBO_BOX (widget))
+    {
+      /* Only support GtkComboBox created using gtk_combo_box_new_text () */
+      const gchar *str;
+      GtkTreeModel *model;
+      GtkTreeIter iter;
+      gboolean valid;
+
+      str = empathy_account_settings_get_string (priv->settings, param_name);
+      model = gtk_combo_box_get_model (GTK_COMBO_BOX (widget));
+
+      valid = gtk_tree_model_get_iter_first (model, &iter);
+      while (valid)
+        {
+          gchar *name;
+
+          gtk_tree_model_get (model, &iter, 0, &name, -1);
+          if (!tp_strdiff (name, str))
+            {
+              gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
+              valid = FALSE;
+            }
+          else
+            {
+              valid = gtk_tree_model_iter_next (model, &iter);
+            }
+
+          g_free (name);
+        }
+
+      g_signal_connect (widget, "changed",
+          G_CALLBACK (account_widget_combobox_changed_cb),
+          self);
+    }
   else
     {
       DEBUG ("Unknown type of widget for param %s", param_name);