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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <glib-object.h>
#include "gdm-display-factory.h"
#include "gdm-display-store.h"
#define GDM_DISPLAY_FACTORY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_DISPLAY_FACTORY, GdmDisplayFactoryPrivate))
struct GdmDisplayFactoryPrivate
{
GdmDisplayStore *display_store;
};
enum {
LAST_SIGNAL
};
enum {
PROP_0,
PROP_DISPLAY_STORE,
};
static guint signals [LAST_SIGNAL] = { 0, };
static void gdm_display_factory_class_init (GdmDisplayFactoryClass *klass);
static void gdm_display_factory_init (GdmDisplayFactory *factory);
static void gdm_display_factory_finalize (GObject *object);
G_DEFINE_ABSTRACT_TYPE (GdmDisplayFactory, gdm_display_factory, G_TYPE_OBJECT)
GQuark
gdm_display_factory_error_quark (void)
{
static GQuark ret = 0;
if (ret == 0) {
ret = g_quark_from_static_string ("gdm_display_factory_error");
}
return ret;
}
GdmDisplayStore *
gdm_display_factory_get_display_store (GdmDisplayFactory *factory)
{
g_return_val_if_fail (GDM_IS_DISPLAY_FACTORY (factory), NULL);
return factory->priv->display_store;
}
gboolean
gdm_display_factory_start (GdmDisplayFactory *factory,
GError **error)
{
gboolean ret;
g_return_val_if_fail (GDM_IS_DISPLAY_FACTORY (factory), FALSE);
g_object_ref (factory);
ret = GDM_DISPLAY_FACTORY_GET_CLASS (factory)->start (factory);
g_object_unref (factory);
return ret;
}
gboolean
gdm_display_factory_stop (GdmDisplayFactory *factory,
GError **error)
{
gboolean ret;
g_return_val_if_fail (GDM_IS_DISPLAY_FACTORY (factory), FALSE);
g_object_ref (factory);
ret = GDM_DISPLAY_FACTORY_GET_CLASS (factory)->stop (factory);
g_object_unref (factory);
return ret;
}
static void
gdm_display_factory_set_display_store (GdmDisplayFactory *factory,
GdmDisplayStore *display_store)
{
if (factory->priv->display_store != NULL) {
g_object_unref (factory->priv->display_store);
factory->priv->display_store = NULL;
}
if (display_store != NULL) {
factory->priv->display_store = g_object_ref (display_store);
}
}
static void
gdm_display_factory_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GdmDisplayFactory *self;
self = GDM_DISPLAY_FACTORY (object);
switch (prop_id) {
case PROP_DISPLAY_STORE:
gdm_display_factory_set_display_store (self, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gdm_display_factory_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GdmDisplayFactory *self;
self = GDM_DISPLAY_FACTORY (object);
switch (prop_id) {
case PROP_DISPLAY_STORE:
g_value_set_object (value, self->priv->display_store);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gdm_display_factory_class_init (GdmDisplayFactoryClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = gdm_display_factory_get_property;
object_class->set_property = gdm_display_factory_set_property;
object_class->finalize = gdm_display_factory_finalize;
g_object_class_install_property (object_class,
PROP_DISPLAY_STORE,
g_param_spec_object ("display-store",
"display store",
"display store",
GDM_TYPE_DISPLAY_STORE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_type_class_add_private (klass, sizeof (GdmDisplayFactoryPrivate));
}
static void
gdm_display_factory_init (GdmDisplayFactory *factory)
{
factory->priv = GDM_DISPLAY_FACTORY_GET_PRIVATE (factory);
}
static void
gdm_display_factory_finalize (GObject *object)
{
GdmDisplayFactory *factory;
g_return_if_fail (object != NULL);
g_return_if_fail (GDM_IS_DISPLAY_FACTORY (object));
factory = GDM_DISPLAY_FACTORY (object);
g_return_if_fail (factory->priv != NULL);
G_OBJECT_CLASS (gdm_display_factory_parent_class)->finalize (object);
}
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