diff options
Diffstat (limited to 'daemon/gdm-display-factory.c')
| -rw-r--r-- | daemon/gdm-display-factory.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/daemon/gdm-display-factory.c b/daemon/gdm-display-factory.c new file mode 100644 index 00000000..d21746ef --- /dev/null +++ b/daemon/gdm-display-factory.c @@ -0,0 +1,199 @@ +/* -*- 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); +} |