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/*
* e-shell-settings.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include "e-shell-settings.h"
#include "e-util/gconf-bridge.h"
#define E_SHELL_SETTINGS_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_SHELL_SETTINGS, EShellSettingsPrivate))
struct _EShellSettingsPrivate {
GArray *value_array;
};
static GList *instances;
static guint property_count;
static gpointer parent_class;
static void
shell_settings_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
EShellSettingsPrivate *priv;
GValue *dest_value;
priv = E_SHELL_SETTINGS_GET_PRIVATE (object);
dest_value = &g_array_index (
priv->value_array, GValue, property_id - 1);
g_value_copy (value, dest_value);
g_object_notify (object, pspec->name);
}
static void
shell_settings_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
EShellSettingsPrivate *priv;
GValue *src_value;
priv = E_SHELL_SETTINGS_GET_PRIVATE (object);
src_value = &g_array_index (
priv->value_array, GValue, property_id - 1);
g_value_copy (src_value, value);
}
static void
shell_settings_finalize (GObject *object)
{
EShellSettingsPrivate *priv;
guint ii;
priv = E_SHELL_SETTINGS_GET_PRIVATE (object);
for (ii = 0; ii < priv->value_array->len; ii++)
g_value_unset (&g_array_index (priv->value_array, GValue, ii));
g_array_free (priv->value_array, TRUE);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
shell_settings_class_init (EShellSettingsClass *class)
{
GObjectClass *object_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (EShellSettingsPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = shell_settings_set_property;
object_class->get_property = shell_settings_get_property;
object_class->finalize = shell_settings_finalize;
}
static void
shell_settings_init (EShellSettings *shell_settings,
GObjectClass *object_class)
{
GArray *value_array;
instances = g_list_prepend (instances, shell_settings);
value_array = g_array_new (FALSE, TRUE, sizeof (GValue));
g_array_set_size (value_array, property_count);
shell_settings->priv = E_SHELL_SETTINGS_GET_PRIVATE (shell_settings);
shell_settings->priv->value_array = value_array;
}
GType
e_shell_settings_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
const GTypeInfo type_info = {
sizeof (EShellSettingsClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) shell_settings_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (EShellSettings),
0, /* n_preallocs */
(GInstanceInitFunc) shell_settings_init,
NULL /* value_table */
};
type = g_type_register_static (
G_TYPE_OBJECT, "EShellSettings", &type_info, 0);
}
return type;
}
void
e_shell_settings_install_property (GParamSpec *pspec)
{
static GObjectClass *class = NULL;
GList *iter, *next;
g_return_if_fail (G_IS_PARAM_SPEC (pspec));
if (G_UNLIKELY (class == NULL))
class = g_type_class_ref (E_TYPE_SHELL_SETTINGS);
if (g_object_class_find_property (class, pspec->name) != NULL) {
g_warning (
"Settings property \"%s\" already exists",
pspec->name);
return;
}
for (iter = instances; iter != NULL; iter = iter->next)
g_object_freeze_notify (iter->data);
g_object_class_install_property (class, ++property_count, pspec);
for (iter = instances; iter != NULL; iter = iter->next) {
EShellSettings *shell_settings = iter->data;
GArray *value_array;
GValue *value;
value_array = shell_settings->priv->value_array;
g_array_set_size (value_array, property_count);
value = &g_array_index (
value_array, GValue, property_count - 1);
g_value_init (value, G_PARAM_SPEC_VALUE_TYPE (pspec));
g_param_value_set_default (pspec, value);
g_object_notify (G_OBJECT (shell_settings), pspec->name);
}
for (iter = instances; iter != NULL; iter = next) {
next = iter->next;
g_object_thaw_notify (iter->data);
}
}
void
e_shell_settings_bind_to_gconf (EShellSettings *shell_settings,
const gchar *property_name,
const gchar *gconf_key)
{
g_return_if_fail (E_IS_SHELL_SETTINGS (shell_settings));
g_return_if_fail (property_name != NULL);
g_return_if_fail (gconf_key != NULL);
gconf_bridge_bind_property (
gconf_bridge_get (), gconf_key,
G_OBJECT (shell_settings), property_name);
}
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