/***************************************************************************
 *   Copyright (C) 04/2008 by Olaf Rempel                                  *
 *   razzor@kopf-tisch.de                                                  *
 *                                                                         *
 *   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; version 2 of the License                *
 *                                                                         *
 *   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.             *
 ***************************************************************************/
#include <gtk/gtk.h>

#include "tdc_parser.h"

static GtkWidget *button_connect;
static int connect_status = STAT_DISCONNECTED;

static void connect_button_update(int status)
{
	connect_status = status;

	if (status == STAT_DISCONNECTED)
		gtk_button_set_label(GTK_BUTTON(button_connect),  "Connect");
	else
		gtk_button_set_label(GTK_BUTTON(button_connect),  "Disconnect");
}

static void connect_button_cb(GtkWidget *widget, gpointer data)
{
	switch (connect_status) {
	case STAT_DISCONNECTED:
		tdcparser_connect("127.0.0.1:5000", connect_button_update);
		break;

	case STAT_CONNECTING:
	case STAT_CONNECTED:
		tdcparser_disconnect();
		break;
	}
}

gint gui_ctrltab_init(GtkNotebook *notebook)
{
	GtkWidget *table = gtk_table_new(10, 10, FALSE);
	gtk_container_set_border_width(GTK_CONTAINER(table), 10);

	button_connect = gtk_button_new_with_label("Connect");
	gtk_table_attach(GTK_TABLE(table), button_connect, 0, 1, 0, 1, 0, 0, 10, 10);
	g_signal_connect(G_OBJECT(button_connect), "clicked", G_CALLBACK(connect_button_cb), NULL);

	/*
	 * TODO:
	 * - address field
	 * - all_variable_refresh_timer
	 * - graph_variable_refresh_timer
	 * later:
	 * - board select
	 * - connection/protocol details/errors
	 */

	GtkWidget *label = gtk_label_new(" Control ");
	return gtk_notebook_append_page(GTK_NOTEBOOK(notebook), table, label);
}