event-editor-dialog: Port to new callback-based ask API

src/utils/gcal-utils.c

@@ -943,97 +943,6 @@ is_source_enabled (ESource *source)
   return e_source_selectable_get_selected (selectable);
 }
 
-static void
-on_dialog_response_cb (GtkDialog *dialog,
-                       gint       response,
-                       gint      *out_response)
-{
-  *out_response = response;
-}
-
-/**
- * ask_recurrence_modification_type:
- * @parent: a #GtkWidget
- * @modtype: an #ECalObjModType
- * @source: an #ESource
- *
- * Assigns the appropriate modtype while modifying an event
- * based on user's choice in the GtkMessageDialog that pops up.
- * The modtype helps the user choose the part of recurrent events
- * to modify. Such as Only This Event, Subsequent events
- * or All events.
- *
- * Returns: %TRUE if user chooses appropriate option and
- * @modtype is assigned, %FALSE otherwise.
- */
-gboolean
-ask_recurrence_modification_type (GtkWidget             *parent,
-                                  GcalRecurrenceModType *modtype,
-                                  GcalCalendar          *calendar)
-{
-  GtkDialogFlags flags;
-  ECalClient *client;
-  GtkWidget *dialog;
-  gboolean is_set;
-  gint result = 0;
-
-  flags = GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT;
-  *modtype = GCAL_RECURRENCE_MOD_THIS_ONLY;
-
-  dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_native (parent)),
-                                   flags,
-                                   GTK_MESSAGE_QUESTION,
-                                   GTK_BUTTONS_NONE,
-                                   _("The event you are trying to modify is recurring. The changes you have selected should be applied to:"));
-
-  gtk_dialog_add_buttons (GTK_DIALOG (dialog),
-                          _("_Cancel"),
-                          GTK_RESPONSE_CANCEL,
-                          _("_Only This Event"),
-                          GTK_RESPONSE_ACCEPT,
-                          NULL);
-
-  client = gcal_calendar_get_client (calendar);
-
-  if (!e_client_check_capability (E_CLIENT (client), E_CAL_STATIC_CAPABILITY_NO_THISANDFUTURE))
-    gtk_dialog_add_button (GTK_DIALOG (dialog), _("_Subsequent events"), GTK_RESPONSE_OK);
-
-  gtk_dialog_add_button (GTK_DIALOG (dialog), _("_All events"), GTK_RESPONSE_YES);
-  gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (gtk_widget_get_native (parent)));
-  g_signal_connect (dialog, "response", G_CALLBACK (on_dialog_response_cb), &result);
-
-  gtk_window_present (GTK_WINDOW (dialog));
-
-  while (result == 0)
-    g_main_context_iteration (NULL, TRUE);
-
-  switch (result)
-    {
-      case GTK_RESPONSE_CANCEL:
-        is_set = FALSE;
-        break;
-      case GTK_RESPONSE_ACCEPT:
-        *modtype = GCAL_RECURRENCE_MOD_THIS_ONLY;
-        is_set = TRUE;
-        break;
-      case GTK_RESPONSE_OK:
-        *modtype = GCAL_RECURRENCE_MOD_THIS_AND_FUTURE;
-        is_set = TRUE;
-        break;
-      case GTK_RESPONSE_YES:
-        *modtype = GCAL_RECURRENCE_MOD_ALL;
-        is_set = TRUE;
-        break;
-      default:
-        is_set = FALSE;
-        break;
-    }
-
-  gtk_window_destroy (GTK_WINDOW (dialog));
-
-  return is_set;
-}
-
 struct
 {
   const gchar        *territory;

src/utils/gcal-utils.h

@@ -114,10 +114,6 @@ gboolean             should_change_date_for_scroll               (gdouble
 
 gboolean             is_source_enabled                           (ESource            *source);
 
-gboolean             ask_recurrence_modification_type            (GtkWidget             *parent,
-                                                                  GcalRecurrenceModType *modtype,
-                                                                  GcalCalendar          *calendar);
-
 gboolean             is_workday                                  (guint	              day);
 
 GList*               filter_children_by_uid_and_modtype          (GtkWidget             *widget,