------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- 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) 2002-2016, Frank Singhoff, Alain Plantec, Jerome Legrand
--
-- The Cheddar project was started in 2002 by 
-- Frank Singhoff, Lab-STICC UMR 6285 laboratory, 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: 1249 $
--    $Date: 2014-08-28 07:02:15 +0200 (Fri, 28 Aug 2014) $
--    $Author: singhoff $
------------------------------------------------------------------------------
------------------------------------------------------------------------------

with Gtk.Text_Iter;    use Gtk.Text_Iter;
with Ada.Text_IO;      use Ada.Text_IO;

package body graphical_editor.generic_package_widget is 


function get_value_buffer_string(buffer : Gtk_Text_Buffer)
	return unbounded_string is
	start_iterator, end_iterator:  Gtk_Text_Iter;
begin
	Get_Start_Iter(buffer, start_iterator);
	Get_End_Iter(buffer, end_iterator);
	return to_Unbounded_String(Gtk.Text_Buffer.Get_Text(buffer, start_iterator, end_iterator));
end get_value_buffer_string;

function get_value_buffer_integer(buffer : Gtk_Text_Buffer)
	return integer is
	start_iterator, end_iterator:  Gtk_Text_Iter;
	a_string : unbounded_string;
begin
	Get_Start_Iter(buffer, start_iterator);
	Get_End_Iter(buffer, end_iterator);
	a_string:=suppress_space(Gtk.Text_Buffer.Get_Text(buffer, start_iterator, end_iterator));
	if a_string = empty_string 
	then return 0;
	else
	return integer'value(to_string(a_string));
	end if;
end get_value_buffer_integer;

function get_value_buffer_double(buffer : Gtk_Text_Buffer)
	return double is
	start_iterator, end_iterator:  Gtk_Text_Iter;
begin
	Get_Start_Iter(buffer, start_iterator);
	Get_End_Iter(buffer, end_iterator);
	return double'value(Gtk.Text_Buffer.Get_Text(buffer, start_iterator, end_iterator));
end get_value_buffer_double;

function get_number_elements(treemodel: Gtk_Tree_Model) return integer is 
	number: integer := 0;
	tree_iter: Gtk_Tree_Iter;
begin
	tree_iter:= Get_Iter_First (treemodel);
	while tree_iter /= Null_Iter loop 
		number := number + 1;
		next(treemodel, tree_iter);
	end loop;
	return number;
end get_number_elements;

function get_int_combo(combo: Gtk_Combo_Box; value: unbounded_string) return integer is 
	i: integer :=0;
	treemodel: Gtk_Tree_Model;
	tree_iter: Gtk_Tree_Iter;
	comp: unbounded_string;
begin
	treemodel:=Get_Model(combo);
	tree_iter:= Get_Iter_First (treemodel);
	
	comp := to_unbounded_string(Get_String(treemodel, tree_iter, Gint(0)));
	while comp /= value and tree_iter /= Null_iter loop 
	next(treemodel, tree_iter);	
	comp := to_unbounded_string(Get_String(treemodel, tree_iter, Gint(0)));
	i:=i+1;
	end loop;
	if comp = value then 
		return i;
	else
		return -1;
	end if;
end get_int_combo;

end graphical_editor.generic_package_widget;