EmpathyUserInfo: New widget to edit personal information

This is a much simplified version of EmpathyContactWidget

https://bugzilla.gnome.org/show_bug.cgi?id=680449

3 files changed, 820 insertions, 0 deletions

diff --git a/libempathy-gtk/Makefile.am b/libempathy-gtk/Makefile.am
index e5b211a9e..87d787525 100644
--- a/libempathy-gtk/Makefile.am
+++ b/libempathy-gtk/Makefile.am
@@ -90,6 +90,7 @@ libempathy_gtk_handwritten_source =            	\
 	empathy-theme-manager.c			\
 	empathy-tls-dialog.c			\
 	empathy-ui-utils.c			\
+	empathy-user-info.c			\
 	empathy-plist.c				\
 	empathy-theme-adium.c			\
 	empathy-webkit-utils.c			\
@@ -160,6 +161,7 @@ libempathy_gtk_headers =			\
 	empathy-theme-manager.h			\
 	empathy-tls-dialog.h			\
 	empathy-ui-utils.h			\
+	empathy-user-info.h			\
 	empathy-plist.h				\
 	empathy-theme-adium.h			\
 	empathy-webkit-utils.h			\
diff --git a/libempathy-gtk/empathy-user-info.c b/libempathy-gtk/empathy-user-info.c
new file mode 100644
index 000000000..75a6dbd77
--- /dev/null
+++ b/libempathy-gtk/empathy-user-info.c
@@ -0,0 +1,742 @@
+/*
+ * empathy-user-info.c - Source for EmpathyUserInfo
+ *
+ * Copyright (C) 2012 - 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+#include "empathy-user-info.h"
+
+#include <glib/gi18n-lib.h>
+
+#define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
+#include <libempathy/empathy-debug.h>
+#include <libempathy/empathy-time.h>
+#include <libempathy/empathy-utils.h>
+
+#include "empathy-avatar-chooser.h"
+#include "empathy-calendar-button.h"
+#include "empathy-contactinfo-utils.h"
+
+G_DEFINE_TYPE (EmpathyUserInfo, empathy_user_info, GTK_TYPE_GRID)
+
+struct _EmpathyUserInfoPrivate
+{
+  TpAccount *account;
+
+  GtkWidget *avatar_chooser;
+  GtkWidget *nickname_entry;
+  GtkWidget *details_label;
+  GtkWidget *details_spinner;
+
+  GList *details_to_set;
+  gboolean details_changed;
+  GCancellable *details_cancellable;
+};
+
+enum
+{
+  PROP_0,
+  PROP_ACCOUNT,
+};
+
+#define DATA_FIELD "contact-info-field"
+#define DATA_IS_CONTACT_INFO "is-contact-info"
+
+static void
+contact_info_changed_cb (GtkEntry *entry,
+    EmpathyUserInfo *self)
+{
+  const gchar *strv[] = { NULL, NULL };
+  TpContactInfoField *field;
+
+  self->priv->details_changed = TRUE;
+
+  field = g_object_get_data ((GObject *) entry, DATA_FIELD);
+  g_assert (field != NULL);
+
+  strv[0] = gtk_entry_get_text (entry);
+
+  if (field->field_value != NULL)
+    g_strfreev (field->field_value);
+  field->field_value = g_strdupv ((GStrv) strv);
+}
+
+static void
+bday_changed_cb (EmpathyCalendarButton *button,
+    GDate *date,
+    EmpathyUserInfo *self)
+{
+  const gchar *strv[] = { NULL, NULL };
+  TpContactInfoField *field;
+
+  self->priv->details_changed = TRUE;
+
+  field = g_object_get_data ((GObject *) button, DATA_FIELD);
+  g_assert (field != NULL);
+
+  if (date != NULL)
+    {
+      gchar tmp[255];
+
+      g_date_strftime (tmp, sizeof (tmp), EMPATHY_DATE_FORMAT_DISPLAY_SHORT,
+          date);
+      strv[0] = tmp;
+    }
+
+  if (field->field_value != NULL)
+    g_strfreev (field->field_value);
+  field->field_value = g_strdupv ((GStrv) strv);
+}
+
+static gboolean
+field_name_in_field_list (GList *list,
+    const gchar *name)
+{
+  GList *l;
+
+  for (l = list; l != NULL; l = g_list_next (l))
+    {
+      TpContactInfoField *field = l->data;
+
+      if (!tp_strdiff (field->field_name, name))
+        return TRUE;
+    }
+
+  return FALSE;
+}
+
+static TpContactInfoFieldSpec *
+get_spec_from_list (GList *list,
+    const gchar *name)
+{
+  GList *l;
+
+  for (l = list; l != NULL; l = g_list_next (l))
+    {
+      TpContactInfoFieldSpec *spec = l->data;
+
+      if (!tp_strdiff (spec->name, name))
+        return spec;
+    }
+
+  return NULL;
+}
+
+static void
+add_row (GtkGrid *grid,
+    GtkWidget *title,
+    GtkWidget *value,
+    gboolean contact_info)
+{
+  /* Title */
+  gtk_grid_attach_next_to (grid, title, NULL, GTK_POS_BOTTOM, 1, 1);
+  gtk_misc_set_alignment (GTK_MISC (title), 1, 0.5);
+  gtk_style_context_add_class (gtk_widget_get_style_context (title),
+      GTK_STYLE_CLASS_DIM_LABEL);
+  gtk_widget_show (title);
+
+  /* Value */
+  gtk_grid_attach_next_to (grid, value, title, GTK_POS_RIGHT,
+      contact_info ? 2 : 1, 1);
+  gtk_widget_set_hexpand (value, TRUE);
+  if (GTK_IS_LABEL (value))
+    {
+      gtk_misc_set_alignment (GTK_MISC (value), 0, 0.5);
+      gtk_label_set_selectable (GTK_LABEL (value), TRUE);
+    }
+  gtk_widget_show (value);
+
+  if (contact_info)
+    {
+      g_object_set_data (G_OBJECT (title),
+          DATA_IS_CONTACT_INFO, (gpointer) TRUE);
+      g_object_set_data (G_OBJECT (value),
+          DATA_IS_CONTACT_INFO, (gpointer) TRUE);
+    }
+}
+
+static guint
+fill_contact_info_grid (EmpathyUserInfo *self)
+{
+  TpConnection *connection;
+  TpContact *contact;
+  GList *specs, *l;
+  guint n_rows = 0;
+  GList *info;
+  const char **field_names = empathy_contact_info_get_field_names (NULL);
+  guint i;
+
+  g_assert (self->priv->details_to_set == NULL);
+
+  connection = tp_account_get_connection (self->priv->account);
+  contact = tp_connection_get_self_contact (connection);
+  specs = tp_connection_get_contact_info_supported_fields (connection);
+  info = tp_contact_get_contact_info (contact);
+
+  /* Look at the fields set in our vCard */
+  for (l = info; l != NULL; l = l->next)
+    {
+      TpContactInfoField *field = l->data;
+
+      /* make a copy for the details_to_set list */
+      field = tp_contact_info_field_copy (field);
+      DEBUG ("Field %s is in our vCard", field->field_name);
+
+      self->priv->details_to_set = g_list_prepend (self->priv->details_to_set,
+          field);
+    }
+
+  /* Add fields which are supported but not in the vCard */
+  for (i = 0; field_names[i] != NULL; i++)
+    {
+      TpContactInfoFieldSpec *spec;
+      TpContactInfoField *field;
+
+      /* Check if the field was in the vCard */
+      if (field_name_in_field_list (self->priv->details_to_set,
+            field_names[i]))
+        continue;
+
+      /* Check if the CM supports the field */
+      spec = get_spec_from_list (specs, field_names[i]);
+      if (spec == NULL)
+        continue;
+
+      /* add an empty field so user can set a value */
+      field = tp_contact_info_field_new (spec->name, spec->parameters, NULL);
+
+      self->priv->details_to_set = g_list_prepend (self->priv->details_to_set,
+          field);
+    }
+
+  /* Add widgets for supported fields */
+  self->priv->details_to_set = g_list_sort (self->priv->details_to_set,
+      (GCompareFunc) empathy_contact_info_field_spec_cmp);
+
+  for (l = self->priv->details_to_set; l != NULL; l= g_list_next (l))
+    {
+      TpContactInfoField *field = l->data;
+      GtkWidget *label, *w;
+      TpContactInfoFieldSpec *spec;
+      gboolean has_field;
+      char *title;
+
+      has_field = empathy_contact_info_lookup_field (field->field_name,
+          NULL, NULL);
+      if (!has_field)
+        {
+          /* Empathy doesn't display this field so we can't change it.
+           * But we put it in the details_to_set list so it won't be erased
+           * when calling SetContactInfo (bgo #630427) */
+          DEBUG ("Unhandled ContactInfo field spec: %s", field->field_name);
+          continue;
+        }
+
+      spec = get_spec_from_list (specs, field->field_name);
+      /* We shouldn't have added the field to details_to_set if it's not
+       * supported by the CM */
+      g_assert (spec != NULL);
+
+      if (spec->flags & TP_CONTACT_INFO_FIELD_FLAG_OVERWRITTEN_BY_NICKNAME)
+        {
+          DEBUG ("Ignoring field '%s' due it to having the "
+              "Overwritten_By_Nickname flag", field->field_name);
+          continue;
+        }
+
+      /* Add Title */
+      title = empathy_contact_info_field_label (field->field_name,
+          field->parameters,
+          (spec->flags & TP_CONTACT_INFO_FIELD_FLAG_PARAMETERS_EXACT));
+      label = gtk_label_new (title);
+      g_free (title);
+
+      /* TODO: if TP_CONTACT_INFO_FIELD_FLAG_PARAMETERS_EXACT is not set we
+       * should allow user to tag the vCard fields (bgo#672034) */
+
+      /* Add Value */
+      if (!tp_strdiff (field->field_name, "bday"))
+        {
+          w = empathy_calendar_button_new ();
+
+          if (field->field_value[0])
+            {
+              GDate date;
+
+              g_date_set_parse (&date, field->field_value[0]);
+              if (g_date_valid (&date))
+                {
+                  empathy_calendar_button_set_date (EMPATHY_CALENDAR_BUTTON (w),
+                      &date);
+                }
+            }
+
+          g_signal_connect (w, "date-changed",
+            G_CALLBACK (bday_changed_cb), self);
+        }
+      else
+        {
+          w = gtk_entry_new ();
+          gtk_entry_set_text (GTK_ENTRY (w),
+              field->field_value[0] ? field->field_value[0] : "");
+          g_signal_connect (w, "changed",
+            G_CALLBACK (contact_info_changed_cb), self);
+        }
+
+      add_row (GTK_GRID (self), label, w, TRUE);
+
+      g_object_set_data ((GObject *) w, DATA_FIELD, field);
+
+      n_rows++;
+    }
+
+  g_list_free (specs);
+  g_list_free (info);
+
+  return n_rows;
+}
+
+static void
+grid_foreach_cb (GtkWidget *widget,
+    gpointer data)
+{
+  if (g_object_get_data (G_OBJECT (widget), DATA_IS_CONTACT_INFO) != NULL)
+    gtk_widget_destroy (widget);
+}
+
+static void
+request_contact_info_cb (GObject *object,
+    GAsyncResult *res,
+    gpointer user_data)
+{
+  EmpathyUserInfo *self = user_data;
+  TpContact *contact = TP_CONTACT (object);
+  guint n_rows;
+  GError *error = NULL;
+
+  if (!tp_contact_request_contact_info_finish (contact, res, &error))
+    {
+      /* If the request got cancelled it could mean the contact widget is
+       * destroyed, so we should not dereference self */
+      if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+        {
+          g_clear_error (&error);
+          return;
+        }
+      g_clear_error (&error);
+    }
+
+  n_rows = fill_contact_info_grid (self);
+
+  gtk_widget_set_visible (self->priv->details_label, n_rows > 0);
+  gtk_spinner_stop (GTK_SPINNER (self->priv->details_spinner));
+  gtk_widget_hide (self->priv->details_spinner);
+}
+
+static void
+reload_contact_info (EmpathyUserInfo *self)
+{
+  TpConnection *connection;
+  TpContact *contact = NULL;
+  TpContactInfoFlags flags;
+
+  /* Cancel previous RequestContactInfo, if any */
+  if (self->priv->details_cancellable != NULL)
+    g_cancellable_cancel (self->priv->details_cancellable);
+  g_clear_object (&self->priv->details_cancellable);
+
+  /* Remove current contact info widgets, if any */
+  gtk_container_foreach (GTK_CONTAINER (self), grid_foreach_cb, NULL);
+  gtk_widget_hide (self->priv->details_label);
+  gtk_widget_hide (self->priv->details_spinner);
+
+  tp_clear_pointer (&self->priv->details_to_set, tp_contact_info_list_free);
+  self->priv->details_changed = FALSE;
+
+  connection = tp_account_get_connection (self->priv->account);
+  if (connection != NULL)
+    contact = tp_connection_get_self_contact (connection);
+
+  /* Display infobar if we don't have a self contact (probably offline) */
+  if (contact == NULL)
+    {
+      GtkWidget *infobar;
+      GtkWidget *content;
+      GtkWidget *label;
+
+      infobar = gtk_info_bar_new ();
+      gtk_info_bar_set_message_type (GTK_INFO_BAR (infobar), GTK_MESSAGE_INFO);
+      content = gtk_info_bar_get_content_area (GTK_INFO_BAR (infobar));
+      label = gtk_label_new (_("Go online to edit your personal information."));
+      gtk_container_add (GTK_CONTAINER (content), label);
+      gtk_widget_show (label);
+
+      gtk_grid_attach_next_to ((GtkGrid *) self, infobar,
+          NULL, GTK_POS_BOTTOM, 3, 1);
+      gtk_widget_show (infobar);
+
+      g_object_set_data (G_OBJECT (infobar),
+          DATA_IS_CONTACT_INFO, (gpointer) TRUE);
+      return;
+    }
+
+  if (!tp_proxy_has_interface_by_id (connection,
+          TP_IFACE_QUARK_CONNECTION_INTERFACE_CONTACT_INFO))
+    return;
+
+  flags = tp_connection_get_contact_info_flags (connection);
+  if ((flags & TP_CONTACT_INFO_FLAG_CAN_SET) == 0)
+    return;
+
+  /* Request the contact's info */
+  gtk_widget_show (self->priv->details_spinner);
+  gtk_spinner_start (GTK_SPINNER (self->priv->details_spinner));
+
+  g_assert (self->priv->details_cancellable == NULL);
+  self->priv->details_cancellable = g_cancellable_new ();
+  tp_contact_request_contact_info_async (contact,
+      self->priv->details_cancellable, request_contact_info_cb,
+      self);
+}
+
+static void
+connection_notify_cb (EmpathyUserInfo *self)
+{
+  TpConnection *connection = tp_account_get_connection (self->priv->account);
+
+  if (connection != NULL)
+    {
+      tp_g_signal_connect_object (connection, "notify::self-contact",
+          G_CALLBACK (reload_contact_info), self, G_CONNECT_SWAPPED);
+    }
+
+  reload_contact_info (self);
+}
+
+static void
+empathy_user_info_constructed (GObject *object)
+{
+  EmpathyUserInfo *self = (EmpathyUserInfo *) object;
+  GtkGrid *grid = (GtkGrid *) self;
+  GtkWidget *title;
+  GtkWidget *value;
+
+  G_OBJECT_CLASS (empathy_user_info_parent_class)->constructed (object);
+
+  gtk_grid_set_column_spacing (grid, 6);
+  gtk_grid_set_row_spacing (grid, 6);
+
+  /* Setup id label */
+  title = gtk_label_new (_("Identifier"));
+  value = gtk_label_new (tp_account_get_normalized_name (self->priv->account));
+  add_row (grid, title, value, FALSE);
+
+  /* Setup nickname entry */
+  title = gtk_label_new (_("Alias"));
+  self->priv->nickname_entry = gtk_entry_new ();
+  gtk_entry_set_text (GTK_ENTRY (self->priv->nickname_entry),
+      tp_account_get_nickname (self->priv->account));
+  add_row (grid, title, self->priv->nickname_entry, FALSE);
+
+  /* Set up avatar chooser */
+  self->priv->avatar_chooser = empathy_avatar_chooser_new (self->priv->account);
+  gtk_grid_attach (grid, self->priv->avatar_chooser,
+      2, 0, 1, 3);
+  gtk_widget_show (self->priv->avatar_chooser);
+
+  /* Details label */
+  self->priv->details_label = gtk_label_new (NULL);
+  gtk_label_set_markup (GTK_LABEL (self->priv->details_label),
+      _("<b>Personal Details</b>"));
+  gtk_misc_set_alignment (GTK_MISC (self->priv->details_label), 0, 0.5);
+  gtk_grid_attach_next_to (grid, self->priv->details_label, NULL,
+      GTK_POS_BOTTOM, 3, 1);
+
+  /* Details spinner */
+  self->priv->details_spinner = gtk_spinner_new ();
+  gtk_widget_set_hexpand (self->priv->details_spinner, TRUE);
+  gtk_widget_set_vexpand (self->priv->details_spinner, TRUE);
+  gtk_grid_attach_next_to (grid, self->priv->details_spinner, NULL,
+      GTK_POS_BOTTOM, 3, 1);
+
+  g_signal_connect_swapped (self->priv->account, "notify::connection",
+      G_CALLBACK (connection_notify_cb), self);
+  connection_notify_cb (self);
+}
+
+static void
+empathy_user_info_dispose (GObject *object)
+{
+  EmpathyUserInfo *self = (EmpathyUserInfo *) object;
+
+  if (self->priv->account != NULL)
+    {
+      /* Disconnect the signal manually, because TpAccount::dispose will emit
+       * "notify::connection" signal before tp_g_signal_connect_object() had
+       * a chance to disconnect. */
+      g_signal_handlers_disconnect_by_func (self->priv->account,
+          connection_notify_cb, self);
+      g_clear_object (&self->priv->account);
+    }
+
+  if (self->priv->details_cancellable != NULL)
+    g_cancellable_cancel (self->priv->details_cancellable);
+  g_clear_object (&self->priv->details_cancellable);
+
+  G_OBJECT_CLASS (empathy_user_info_parent_class)->dispose (object);
+}
+
+static void
+empathy_user_info_get_property (GObject *object,
+    guint property_id,
+    GValue *value,
+    GParamSpec *pspec)
+{
+  EmpathyUserInfo *self = (EmpathyUserInfo *) object;
+
+  switch (property_id)
+    {
+      case PROP_ACCOUNT:
+        g_value_set_object (value, self->priv->account);
+        break;
+      default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+        break;
+    }
+}
+
+static void
+empathy_user_info_set_property (GObject *object,
+    guint property_id,
+    const GValue *value,
+    GParamSpec *pspec)
+{
+  EmpathyUserInfo *self = (EmpathyUserInfo *) object;
+
+  switch (property_id)
+    {
+      case PROP_ACCOUNT:
+        g_assert (self->priv->account == NULL); /* construct-only */
+        self->priv->account = g_value_dup_object (value);
+        break;
+      default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+        break;
+    }
+}
+
+static void
+empathy_user_info_init (EmpathyUserInfo *self)
+{
+  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+      EMPATHY_TYPE_USER_INFO, EmpathyUserInfoPrivate);
+}
+
+static void
+empathy_user_info_class_init (EmpathyUserInfoClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GParamSpec *param_spec;
+
+  object_class->constructed = empathy_user_info_constructed;
+  object_class->dispose = empathy_user_info_dispose;
+  object_class->get_property = empathy_user_info_get_property;
+  object_class->set_property = empathy_user_info_set_property;
+
+  g_type_class_add_private (object_class, sizeof (EmpathyUserInfoPrivate));
+
+  param_spec = g_param_spec_object ("account",
+      "account",
+      "The #TpAccount on which user info should be edited",
+      TP_TYPE_ACCOUNT,
+      G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+  g_object_class_install_property (object_class, PROP_ACCOUNT, param_spec);
+}
+
+GtkWidget *
+empathy_user_info_new (TpAccount *account)
+{
+  g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL);
+
+  return g_object_new (EMPATHY_TYPE_USER_INFO,
+      "account", account,
+      NULL);
+}
+
+void
+empathy_user_info_discard (EmpathyUserInfo *self)
+{
+  g_return_if_fail (EMPATHY_IS_USER_INFO (self));
+
+  reload_contact_info (self);
+  gtk_entry_set_text ((GtkEntry *) self->priv->nickname_entry,
+      tp_account_get_nickname (self->priv->account));
+}
+
+static void
+apply_complete_one (GSimpleAsyncResult *result)
+{
+  guint count;
+
+  count = g_simple_async_result_get_op_res_gssize (result);
+  count--;
+  g_simple_async_result_set_op_res_gssize (result, count);
+
+  if (count == 0)
+    g_simple_async_result_complete (result);
+}
+
+static void
+avatar_chooser_apply_cb (GObject *source,
+    GAsyncResult *result,
+    gpointer user_data)
+{
+  EmpathyAvatarChooser *avatar_chooser = (EmpathyAvatarChooser *) source;
+  GSimpleAsyncResult *my_result = user_data;
+  GError *error = NULL;
+
+  if (!empathy_avatar_chooser_apply_finish (avatar_chooser, result, &error))
+    g_simple_async_result_take_error (my_result, error);
+
+  apply_complete_one (my_result);
+  g_object_unref (my_result);
+}
+
+static void
+set_nickname_cb (GObject *source,
+    GAsyncResult *result,
+    gpointer user_data)
+{
+  TpAccount *account = (TpAccount *) source;
+  GSimpleAsyncResult *my_result = user_data;
+  GError *error = NULL;
+
+  if (!tp_account_set_nickname_finish (account, result, &error))
+    g_simple_async_result_take_error (my_result, error);
+
+  apply_complete_one (my_result);
+  g_object_unref (my_result);
+}
+
+static void
+set_contact_info_cb (GObject *source,
+    GAsyncResult *result,
+    gpointer user_data)
+{
+  TpConnection *connection = (TpConnection *) source;
+  GSimpleAsyncResult *my_result = user_data;
+  GError *error = NULL;
+
+  if (!tp_connection_set_contact_info_finish (connection, result, &error))
+    g_simple_async_result_take_error (my_result, error);
+
+  apply_complete_one (my_result);
+  g_object_unref (my_result);
+}
+
+static gboolean
+field_value_is_empty (TpContactInfoField *field)
+{
+  guint i;
+
+  if (field->field_value == NULL)
+    return TRUE;
+
+  /* Field is empty if all its values are empty */
+  for (i = 0; field->field_value[i] != NULL; i++)
+    {
+      if (!tp_str_empty (field->field_value[i]))
+        return FALSE;
+    }
+
+  return TRUE;
+}
+
+void
+empathy_user_info_apply_async (EmpathyUserInfo *self,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  GSimpleAsyncResult *result;
+  const gchar *new_nickname;
+  guint count = 0;
+  GList *l, *next;
+
+  g_return_if_fail (EMPATHY_IS_USER_INFO (self));
+
+  result = g_simple_async_result_new ((GObject *) self, callback, user_data,
+      empathy_user_info_apply_async);
+
+  /* Apply avatar */
+  empathy_avatar_chooser_apply_async (
+      (EmpathyAvatarChooser *) self->priv->avatar_chooser,
+      avatar_chooser_apply_cb, g_object_ref (result));
+  count++;
+
+  /* Apply nickname */
+  new_nickname = gtk_entry_get_text (GTK_ENTRY (self->priv->nickname_entry));
+  if (tp_strdiff (new_nickname, tp_account_get_nickname (self->priv->account)))
+    {
+      tp_account_set_nickname_async (self->priv->account, new_nickname,
+          set_nickname_cb, g_object_ref (result));
+      count++;
+    }
+
+  /* Remove empty fields */
+  for (l = self->priv->details_to_set; l != NULL; l = next)
+    {
+      TpContactInfoField *field = l->data;
+
+      next = l->next;
+      if (field_value_is_empty (field))
+        {
+          DEBUG ("Drop empty field: %s", field->field_name);
+          tp_contact_info_field_free (field);
+          self->priv->details_to_set =
+              g_list_delete_link (self->priv->details_to_set, l);
+        }
+    }
+
+  if (self->priv->details_to_set != NULL)
+    {
+      if (self->priv->details_changed)
+        {
+          tp_connection_set_contact_info_async (
+              tp_account_get_connection (self->priv->account),
+              self->priv->details_to_set, set_contact_info_cb,
+              g_object_ref (result));
+          count++;
+        }
+
+      tp_contact_info_list_free (self->priv->details_to_set);
+      self->priv->details_to_set = NULL;
+    }
+
+  self->priv->details_changed = FALSE;
+
+  g_simple_async_result_set_op_res_gssize (result, count);
+
+  g_object_unref (result);
+}
+
+gboolean
+empathy_user_info_apply_finish (EmpathyUserInfo *self,
+    GAsyncResult *result,
+    GError **error)
+{
+  empathy_implement_finish_void (self, empathy_user_info_apply_async);
+}
diff --git a/libempathy-gtk/empathy-user-info.h b/libempathy-gtk/empathy-user-info.h
new file mode 100644
index 000000000..117bfd325
--- /dev/null
+++ b/libempathy-gtk/empathy-user-info.h
@@ -0,0 +1,76 @@
+/*
+ * empathy-user-info.h - Header for EmpathyUserInfo
+ *
+ * Copyright (C) 2012 - 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __EMPATHY_USER_INFO_H__
+#define __EMPATHY_USER_INFO_H__
+
+#include <gtk/gtk.h>
+
+#include <telepathy-glib/telepathy-glib.h>
+
+G_BEGIN_DECLS
+
+#define EMPATHY_TYPE_USER_INFO \
+    (empathy_user_info_get_type ())
+#define EMPATHY_USER_INFO(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST ((obj), EMPATHY_TYPE_USER_INFO, \
+        EmpathyUserInfo))
+#define EMPATHY_USER_INFO_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST ((klass), EMPATHY_TYPE_USER_INFO, \
+        EmpathyUserInfoClass))
+#define EMPATHY_IS_USER_INFO(obj) \
+    (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EMPATHY_TYPE_USER_INFO))
+#define EMPATHY_IS_USER_INFO_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_TYPE ((klass), EMPATHY_TYPE_USER_INFO))
+#define EMPATHY_USER_INFO_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS ((obj), EMPATHY_TYPE_USER_INFO, \
+        EmpathyUserInfoClass))
+
+typedef struct _EmpathyUserInfo EmpathyUserInfo;
+typedef struct _EmpathyUserInfoClass EmpathyUserInfoClass;
+typedef struct _EmpathyUserInfoPrivate EmpathyUserInfoPrivate;
+
+struct _EmpathyUserInfo {
+  GtkGrid parent;
+
+  EmpathyUserInfoPrivate *priv;
+};
+
+struct _EmpathyUserInfoClass {
+  GtkGridClass parent_class;
+};
+
+GType empathy_user_info_get_type (void) G_GNUC_CONST;
+
+GtkWidget *empathy_user_info_new (TpAccount *account);
+
+void empathy_user_info_discard (EmpathyUserInfo *self);
+
+void empathy_user_info_apply_async (EmpathyUserInfo *self,
+    GAsyncReadyCallback callback,
+    gpointer user_data);
+gboolean empathy_user_info_apply_finish (EmpathyUserInfo *self,
+    GAsyncResult *result,
+    GError **error);
+
+
+G_END_DECLS
+
+#endif /* __EMPATHY_USER_INFO_H__ */
+