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path: root/sensors-applet/sensors-applet-settings.c
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/*
 * Copyright (C) 2005-2009 Alex Murray <murray.alex@gmail.com>
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */

#include <string.h>
#include <glib.h>
#include "sensors-applet.h"
#include "sensors-applet-settings.h"

gchar* sensors_applet_settings_get_unique_id (const gchar *interface, const gchar *id, const gchar *path) {
	gchar *unique_id;
	gchar *unique_id_hash;
	GChecksum *checksum;
	guint8 digest[16];
	gsize digest_len = sizeof (digest);

	unique_id = g_strdup_printf ("%s/%s/%s", interface, id, path);

	checksum = g_checksum_new (G_CHECKSUM_MD5);
	g_checksum_update (checksum, (const guchar *) unique_id, strlen (unique_id));
	g_checksum_get_digest (checksum, digest, &digest_len);
	g_assert (digest_len == 16);

	unique_id_hash = g_strdup (g_checksum_get_string (checksum));

	g_checksum_free (checksum);
	g_free (unique_id);

	return unique_id_hash;
}

gboolean sensors_applet_settings_save_sensors(SensorsApplet *sensors_applet) {
	/* write everything to GSettings except VISIBLE and
	   ALARM_TIMEOUT_INDEX */
	/* for stepping through GtkTreeStore data structure */
	GtkTreeIter interfaces_iter, sensors_iter;
	gboolean not_end_of_interfaces = TRUE, not_end_of_sensors = TRUE;
	gchar *applet_path;

        int i;
        gchar *current_path, *current_id, *current_label, *current_interface,
                *current_low_alarm_command, *current_high_alarm_command, 
                *current_graph_color;
        gboolean current_enable, current_alarm_enable;
	gdouble current_low_value, current_high_value, current_multiplier, 
                current_offset;
	guint current_alarm_timeout, current_sensor_type, 
                current_icon_type;

	applet_path = mate_panel_applet_get_preferences_path (sensors_applet->applet);

	/* now step through the GtkTreeStore sensors to
	   find which sensors are enabled */
	for (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(sensors_applet->sensors), &interfaces_iter); not_end_of_interfaces; not_end_of_interfaces = gtk_tree_model_iter_next(GTK_TREE_MODEL(sensors_applet->sensors), &interfaces_iter)) {
		gtk_tree_model_get(GTK_TREE_MODEL(sensors_applet->sensors), 
				   &interfaces_iter,
				   ID_COLUMN, &current_id,
				   -1);

		//mate_panel_applet_mateconf_set_bool(sensors_applet->applet, current_id, TRUE, NULL);
		g_free(current_id);
		
		/* reset sensors sentinel */
		not_end_of_sensors = TRUE;
		
		for (gtk_tree_model_iter_children(GTK_TREE_MODEL(sensors_applet->sensors), &sensors_iter, &interfaces_iter); not_end_of_sensors; not_end_of_sensors = gtk_tree_model_iter_next(GTK_TREE_MODEL(sensors_applet->sensors), &sensors_iter)) {
			gtk_tree_model_get(GTK_TREE_MODEL(sensors_applet->sensors), 
					   &sensors_iter,
					   PATH_COLUMN, &current_path,
					   ID_COLUMN, &current_id,
					   LABEL_COLUMN, &current_label,
					   INTERFACE_COLUMN, &current_interface,
					   SENSOR_TYPE_COLUMN, &current_sensor_type,
					   ENABLE_COLUMN, &current_enable,
					   LOW_VALUE_COLUMN, &current_low_value,
					   HIGH_VALUE_COLUMN, &current_high_value,
					   ALARM_ENABLE_COLUMN, &current_alarm_enable,
					   LOW_ALARM_COMMAND_COLUMN, &current_low_alarm_command,
					   HIGH_ALARM_COMMAND_COLUMN, &current_high_alarm_command,
					   ALARM_TIMEOUT_COLUMN, &current_alarm_timeout,
					   MULTIPLIER_COLUMN, &current_multiplier,
					   OFFSET_COLUMN, &current_offset,
					   ICON_TYPE_COLUMN, &current_icon_type,
                                           GRAPH_COLOR_COLUMN, &current_graph_color,
					   -1);

			gchar *path = g_strdup_printf ("%s%s/",
				applet_path,
				sensors_applet_settings_get_unique_id (current_interface,
								       current_id,
								       current_path));

			GSettings *settings;
			settings = g_settings_new_with_path ("org.mate.sensors-applet.sensor",
							     path);
			g_free (path);
			
			g_settings_delay (settings);
			g_settings_set_string (settings, PATH, current_path);
			g_settings_set_string (settings, ID, current_id);
			g_settings_set_string (settings, LABEL, current_label);
			g_settings_set_string (settings, INTERFACE, current_interface);
			g_settings_set_int (settings, SENSOR_TYPE, current_sensor_type);
			g_settings_set_boolean (settings, ENABLED, current_enable);
			g_settings_set_double (settings, LOW_VALUE, current_low_value);
			g_settings_set_double (settings, HIGH_VALUE, current_high_value);
			g_settings_set_boolean (settings, ALARM_ENABLED, current_alarm_enable);
			g_settings_set_string (settings, LOW_ALARM_COMMAND, current_low_alarm_command);
			g_settings_set_string (settings, HIGH_ALARM_COMMAND, current_high_alarm_command);
			g_settings_set_int (settings, ALARM_TIMEOUT, current_alarm_timeout);
			g_settings_set_double (settings, MULTIPLIER, current_multiplier);
			g_settings_set_double (settings, OFFSET, current_offset);
			g_settings_set_int (settings, ICON_TYPE, current_icon_type);
			g_settings_set_string (settings, GRAPH_COLOR, current_graph_color);
			g_settings_apply (settings);
			g_object_unref (settings);

		}
	}

	g_free (applet_path);

	return TRUE;
}