You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

169 lines
5.1 KiB

/*
* Copyright (C) 2009-2010 Nick Schermer <nick@xfce.org>
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <dbus/dbus-glib.h>
#include <common/panel-private.h>
#include <common/panel-xfconf.h>
#include <libxfce4panel/xfce-panel-macros.h>
static void
panel_properties_store_value (XfconfChannel *channel,
const gchar *xfconf_property,
GType xfconf_property_type,
GObject *object,
const gchar *object_property)
{
GValue value = { 0, };
GdkColor *color;
guint16 alpha = 0xffff;
#ifndef NDEBUG
GParamSpec *pspec;
#endif
panel_return_if_fail (G_IS_OBJECT (object));
panel_return_if_fail (XFCONF_IS_CHANNEL (channel));
#ifndef NDEBUG
/* check if the types match */
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (object), object_property);
panel_assert (pspec != NULL);
if (G_PARAM_SPEC_VALUE_TYPE (pspec) != xfconf_property_type)
{
g_critical ("Object and Xfconf properties don't match! %s::%s. %s != %s",
G_OBJECT_TYPE_NAME (object), xfconf_property,
g_type_name (xfconf_property_type),
g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec)));
}
#endif
/* write the property to the xfconf channel */
g_value_init (&value, xfconf_property_type);
g_object_get_property (G_OBJECT (object), object_property, &value);
if (G_LIKELY (xfconf_property_type != GDK_TYPE_COLOR))
{
xfconf_channel_set_property (channel, xfconf_property, &value);
}
else
{
/* work around xfconf's lack of storing colors (bug #7117) and
* do the same as xfconf_g_property_bind_gdkcolor() does */
color = g_value_get_boxed (&value);
xfconf_channel_set_array (channel, xfconf_property,
XFCONF_TYPE_UINT16, &color->red,
XFCONF_TYPE_UINT16, &color->green,
XFCONF_TYPE_UINT16, &color->blue,
XFCONF_TYPE_UINT16, &alpha,
G_TYPE_INVALID);
}
g_value_unset (&value);
}
XfconfChannel *
panel_properties_get_channel (GObject *object_for_weak_ref)
{
GError *error = NULL;
XfconfChannel *channel;
panel_return_val_if_fail (G_IS_OBJECT (object_for_weak_ref), NULL);
if (!xfconf_init (&error))
{
g_critical ("Failed to initialize Xfconf: %s", error->message);
g_error_free (error);
return NULL;
}
channel = xfconf_channel_get (XFCE_PANEL_CHANNEL_NAME);
g_object_weak_ref (object_for_weak_ref, (GWeakNotify) xfconf_shutdown, NULL);
return channel;
}
void
panel_properties_bind (XfconfChannel *channel,
GObject *object,
const gchar *property_base,
const PanelProperty *properties,
gboolean save_properties)
{
const PanelProperty *prop;
gchar *property;
panel_return_if_fail (channel == NULL || XFCONF_IS_CHANNEL (channel));
panel_return_if_fail (G_IS_OBJECT (object));
panel_return_if_fail (property_base != NULL && *property_base == '/');
panel_return_if_fail (properties != NULL);
if (G_LIKELY (channel == NULL))
channel = panel_properties_get_channel (object);
panel_return_if_fail (XFCONF_IS_CHANNEL (channel));
/* walk the properties array */
for (prop = properties; prop->property != NULL; prop++)
{
property = g_strconcat (property_base, "/", prop->property, NULL);
if (save_properties)
panel_properties_store_value (channel, property, prop->type, object, prop->property);
if (G_LIKELY (prop->type != GDK_TYPE_COLOR))
xfconf_g_property_bind (channel, property, prop->type, object, prop->property);
else
xfconf_g_property_bind_gdkcolor (channel, property, object, prop->property);
g_free (property);
}
}
void
panel_properties_unbind (GObject *object)
{
xfconf_g_property_unbind_all (object);
}
GType
panel_properties_value_array_get_type (void)
{
static volatile gsize type__volatile = 0;
GType type;
if (g_once_init_enter (&type__volatile))
{
type = dbus_g_type_get_collection ("GPtrArray", G_TYPE_VALUE);
g_once_init_leave (&type__volatile, type);
}
return type__volatile;
}