------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- 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) 2002-2020, 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 AUTHORS.txt and SPONSORS.txt
--
-- 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 :
--    $Rev$
--    $Date$
--    $Author: singhoff $
------------------------------------------------------------------------------
------------------------------------------------------------------------------

with Gtkada.Builder;                    use Gtkada.Builder;
with Glib;                              use Glib;
with Gdk;                               use Gdk;
with Gdk.Event;                         use Gdk.Event;
with Gdk.GC;                            use Gdk.GC;
with Gdk.Color;                         use Gdk.Color;
with Gtk;                               use Gtk;
with Gtk.Widget;                        use Gtk.Widget;
with buffer_set;                        use buffer_set;
with task_set;                          use task_set;
with resource_set;                      use resource_set;
with message_set;                       use message_set;
with processor_set;                     use processor_set;
with multiprocessor_services_interface; use multiprocessor_services_interface;
use multiprocessor_services_interface.scheduling_result_per_processor_package;
with Gtk.Drawing_Area; use Gtk.Drawing_Area;

package graphical_editor.scheduling_simulation_draw_callbacks is

   package cb is new Gtk.Handlers.Return_Callback
     (Gtk.Drawing_Area.gtk_drawing_area_record,
      Boolean);
   use cb;

   -----------------
   -- Constants that give in pixel the layout
   -- of all any graphical elements of the
   -- scheduling in the drawing area
   --
   left_margin     : constant gint := 20;
   right_margin    : constant gint := 500;
   high_margin     : constant gint := 20;
   interligne      : constant gint := 50;
   timeunit_margin : constant gint := 20;

   type draw_scheduling_record is tagged record
      font : gdk_font;

      tasks      : tasks_set;
      resources  : resources_set;
      messages   : messages_set;
      buffers    : buffers_set;
      processors : processors_set;
      period     : Natural;
      start_draw : Natural;
      sched      : scheduling_table_ptr;

      white_gc     : Gdk.GC.gdk_gc;
      black_gc     : Gdk.GC.gdk_gc;
      red_color    : gdk_color;
      blue_color   : gdk_color;
      light_blue   : gdk_color;
      orange_color : gdk_color;

      current_width  : gint;
      current_height : gint;

      have_colors : Boolean := False;
   end record;

   type draw_scheduling_access is access all draw_scheduling_record'class;

   draw_scheduling : draw_scheduling_access := new draw_scheduling_record;

   function expose
     (w : access Gtk.Drawing_Area.gtk_drawing_area_record'class)
      return Boolean;

   procedure read_scheduling_duration_and_draw_scheduling
     (object : access gtkada_builder_record'class);

   procedure close_widget (object : access gtkada_builder_record'class);

   procedure call_customized_simulation;

   procedure call_uncustomized_simulation;

end graphical_editor.scheduling_simulation_draw_callbacks;