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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Richard Hughes <richard@hughsie.com>
*
* Licensed under the GNU General Public License Version 2
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* SECTION:up-stats-item
* @short_description: Helper object representing one item of statistics data.
*
* This object represents one item of data which may be returned from the
* daemon in response to a query.
*
* See also: #UpDevice, #UpClient
*/
#include "config.h"
#include <glib.h>
#include "up-stats-item.h"
static void up_stats_item_class_init (UpStatsItemClass *klass);
static void up_stats_item_init (UpStatsItem *stats_item);
static void up_stats_item_finalize (GObject *object);
#define UP_STATS_ITEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), UP_TYPE_STATS_ITEM, UpStatsItemPrivate))
struct UpStatsItemPrivate
{
gdouble value;
gdouble accuracy;
};
enum {
PROP_0,
PROP_VALUE,
PROP_ACCURACY,
PROP_LAST
};
G_DEFINE_TYPE (UpStatsItem, up_stats_item, G_TYPE_OBJECT)
/**
* up_stats_item_set_value:
*
* Sets the item value.
*
* Since: 0.9.0
**/
void
up_stats_item_set_value (UpStatsItem *stats_item, gdouble value)
{
g_return_if_fail (UP_IS_STATS_ITEM (stats_item));
stats_item->priv->value = value;
g_object_notify (G_OBJECT(stats_item), "value");
}
/**
* up_stats_item_get_value:
*
* Gets the item value.
*
* Since: 0.9.0
**/
gdouble
up_stats_item_get_value (UpStatsItem *stats_item)
{
g_return_val_if_fail (UP_IS_STATS_ITEM (stats_item), G_MAXDOUBLE);
return stats_item->priv->value;
}
/**
* up_stats_item_set_accuracy:
*
* Sets the item accuracy.
*
* Since: 0.9.0
**/
void
up_stats_item_set_accuracy (UpStatsItem *stats_item, gdouble accuracy)
{
g_return_if_fail (UP_IS_STATS_ITEM (stats_item));
/* constrain */
if (accuracy < 0.0f)
accuracy = 0.0f;
else if (accuracy > 100.0f)
accuracy = 100.0f;
stats_item->priv->accuracy = accuracy;
g_object_notify (G_OBJECT(stats_item), "accuracy");
}
/**
* up_stats_item_get_accuracy:
*
* Gets the item accuracy.
*
* Since: 0.9.0
**/
gdouble
up_stats_item_get_accuracy (UpStatsItem *stats_item)
{
g_return_val_if_fail (UP_IS_STATS_ITEM (stats_item), G_MAXDOUBLE);
return stats_item->priv->accuracy;
}
/**
* up_stats_item_set_property:
**/
static void
up_stats_item_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
UpStatsItem *stats_item = UP_STATS_ITEM (object);
switch (prop_id) {
case PROP_VALUE:
stats_item->priv->value = g_value_get_double (value);
break;
case PROP_ACCURACY:
stats_item->priv->accuracy = g_value_get_double (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/**
* up_stats_item_get_property:
**/
static void
up_stats_item_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
UpStatsItem *stats_item = UP_STATS_ITEM (object);
switch (prop_id) {
case PROP_VALUE:
g_value_set_double (value, stats_item->priv->value);
break;
case PROP_ACCURACY:
g_value_set_double (value, stats_item->priv->accuracy);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/**
* up_stats_item_class_init:
* @klass: The UpStatsItemClass
**/
static void
up_stats_item_class_init (UpStatsItemClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = up_stats_item_finalize;
object_class->set_property = up_stats_item_set_property;
object_class->get_property = up_stats_item_get_property;
/**
* UpStatsItem:value:
*
* Since: 0.9.0
**/
g_object_class_install_property (object_class,
PROP_VALUE,
g_param_spec_double ("value", NULL, NULL,
0.0, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE));
/**
* UpStatsItem:accuracy:
*
* Since: 0.9.0
**/
g_object_class_install_property (object_class,
PROP_ACCURACY,
g_param_spec_double ("accuracy", NULL, NULL,
0.0, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE));
g_type_class_add_private (klass, sizeof (UpStatsItemPrivate));
}
/**
* up_stats_item_init:
* @stats_item: This class instance
**/
static void
up_stats_item_init (UpStatsItem *stats_item)
{
stats_item->priv = UP_STATS_ITEM_GET_PRIVATE (stats_item);
stats_item->priv->value = 0.0f;
stats_item->priv->accuracy = 0.0f;
}
/**
* up_stats_item_finalize:
* @object: The object to finalize
**/
static void
up_stats_item_finalize (GObject *object)
{
g_return_if_fail (UP_IS_STATS_ITEM (object));
G_OBJECT_CLASS (up_stats_item_parent_class)->finalize (object);
}
/**
* up_stats_item_new:
*
* Return value: a new UpStatsItem object.
*
* Since: 0.9.0
**/
UpStatsItem *
up_stats_item_new (void)
{
UpStatsItem *stats_item;
stats_item = g_object_new (UP_TYPE_STATS_ITEM, NULL);
return UP_STATS_ITEM (stats_item);
}
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