------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- Cheddar is a GNU GPL real-time scheduling analysis tool.
-- This program provides services to automatically check schedulability and
-- other performance criteria of real-time architecture models.
--
-- Copyright (C) 2002-2023, Frank Singhoff, Alain Plantec, Jerome Legrand,
--                          Hai Nam Tran, Stephane Rubini
--
-- The Cheddar project was started in 2002 by
-- Frank Singhoff, Lab-STICC UMR 6285, Université de Bretagne Occidentale
--
-- Cheddar has been published in the "Agence de Protection des Programmes/France" in 2008.
-- Since 2008, Ellidiss technologies also contributes to the development of
-- Cheddar and provides industrial support.
--
-- The full list of contributors and sponsors can be found in README.md
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program 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 General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
--
--
-- Contact : cheddar@listes.univ-brest.fr
--
------------------------------------------------------------------------------
-- Last update :
--    $Rev: 3657 $
--    $Date: 2020-12-13 13:25:49 +0100 (dim., 13 déc. 2020) $
--    $Author: singhoff $
------------------------------------------------------------------------------
------------------------------------------------------------------------------

with Ada.Text_IO;           use Ada.Text_IO;
with Ada.Strings.Unbounded; use Ada.Strings.Unbounded;

with Gtk.Menu_Item;      use Gtk.Menu_Item;
with Gtk;                use Gtk;
with Gtk.Main;           use Gtk.Main;
with Glib.Error;         use Glib.Error;
with Gtk.Widget;         use Gtk.Widget;
with Gtk.Message_Dialog; use Gtk.Message_Dialog;
with Gtk.Label;          use Gtk.Label;
with Gtkada.Builder;     use Gtkada.Builder;
with Gtk.Text_Buffer;    use Gtk.Text_Buffer;
with Glib;               use Glib;
with Glib.Object;        use Glib.Object;

with unbounded_strings; use unbounded_strings;
use unbounded_strings.strings_table_package;

with graphical_editor.user_message_callbacks;
use graphical_editor.user_message_callbacks;

package body graphical_editor.user_message is

   procedure show_message_box (msg : Unbounded_String) is

      builder : gtkada_builder;
      error   : aliased Glib.Error.gerror;
      diag    : guint;

      message_dialog : gobject;

   begin

      Gtk.Main.Init;
      Gtk_New (builder);
      diag :=
        Add_From_File
          (builder, To_String (glade_path) & "user_message.glade",
           error'Access);
      if diag = 0 then
         Ada.Text_IO.Put_Line ("Error : " & Get_Message (error));
         Error_Free (error);
         return;
      end if;

      message_dialog := Get_Object (builder, "textbuffer1");
      Set_text
        (gtk_text_buffer (message_dialog),
         To_String (unbounded_lf & msg & unbounded_lf));

      Register_Handler
        (Builder => builder, Handler_Name => "on_button1_clicked",
         Handler =>
           graphical_editor.user_message_callbacks.close_message_box'Access);

      Do_Connect (builder);

      declare
         Custom_Widget : constant Gtk.Widget.Gtk_Widget :=
           Gtk.Widget.Gtk_Widget (Get_Object (Builder, "window1"));
      begin
         Gtk.Widget.Show_All (Custom_Widget);
      end;

      Gtk.Main.Main;
      Unref (builder);
   end show_message_box;

   procedure show_message_box (msg : String) is
   begin
      show_message_box (To_Unbounded_String (msg));
   end show_message_box;

   procedure show_feature_not_available is
   begin
      show_message_box ("Feature not allowed with this Cheddar release");
   end show_feature_not_available;

end graphical_editor.user_message;